CN101820505A - Large-viewing field space shooting device - Google Patents
Large-viewing field space shooting device Download PDFInfo
- Publication number
- CN101820505A CN101820505A CN 201010164541 CN201010164541A CN101820505A CN 101820505 A CN101820505 A CN 101820505A CN 201010164541 CN201010164541 CN 201010164541 CN 201010164541 A CN201010164541 A CN 201010164541A CN 101820505 A CN101820505 A CN 101820505A
- Authority
- CN
- China
- Prior art keywords
- ccd
- assembly
- shooting device
- protection circuit
- veneer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a space shooting device, The severe environmental factors, such as high and low temperature, vacuum, irradiation, vibration impact, electromagnetic interference, and the like existing in the space environment are fully considered on the basis of the conventional photoelectronic imaging technology and the damage and adverse effects of the severe environmental factors, which are brought to the shooting device, are effectively overcome. The large-viewing field space shooting device is arranged on an installation plate and comprises an optical lens assembly, a CCD (Charge Coupled Device) image detector assembly, a protecting circuit assembly and a mechanical protecting assembly, wherein the mechanical protecting assembly comprises a box and a base; and the optical lens assembly, the CCD image detector assembly and the protecting circuit assembly are installed in the box to form double-layer shell protection on a CCD image detector and a protecting circuit. An optical system has stable structure and better strength and can isolate total dosage irradiation and high and low temperature impact; an electronic system has better interference resistant and electromagnetic compatible capability; and the space shooting device has concise, stable and shock-resistant mechanical structure by applying modularized design.
Description
Technical field
The present invention relates to a kind of space shooting device, be particularly useful for adverse circumstances such as high temperature, low temperature, vacuum, irradiation, vibratory impulse, electromagnetic interference.
Background technology
Ccd video camera has been widely used in daily life and the work at present, yet when its environment for use is complicated and changeable, abominable, adverse circumstances factors such as the high low temperature that especially exists in the space environment, vacuum, irradiation, vibratory impulse, electromagnetic interference, general CCD camera head is difficult to works fine.Such as, under hot environment, its optical stability, precision can reduce greatly; For another example, under high radiation environment, electromagnetic interference, charged particle radiation etc. can have influence on the light signal reception of CCD and stablizing of the signal of telecommunication inevitably; Common CCD camera head then often is difficult to so finish big visual field, the low shooting requirement that distorts under the adverse circumstances; Usually wide-angle optical lens has bigger distortion, generally 20%～30%, in addition higher, the geometric distortion degree is bigger during imaging.
The technology of the present invention is applied to spaceship out of my cabin with the photoelectronic imaging technology first based on the photoelectronic imaging technology.The at present domestic relevant report that has nothing to do temporarily and use in this technology.
Summary of the invention
The invention provides a kind of space shooting device, on the basis of conventional photoelectronic imaging technology, take into full account adverse circumstances factors such as the high low temperature that exists in the space environment, vacuum, irradiation, vibratory impulse, electromagnetic interference, effectively overcome infringement and harmful effect that these adverse circumstances factors are brought camera head.
Technical scheme of the present invention is as described below:
This large-viewing field space shooting device is arranged on the mounting panel, comprises optical lens assembly, ccd image detector assembly, protection circuit assembly and mechanical protection assembly; The first eyeglass of described optical lens assembly is the quartz glass of anti-the illuminated optical; The ccd image detector assembly protects frame by CCD veneer and CCD to be formed, and finishes the photosignal translation function, and wherein the CCD veneer is installed on CCD and protects in the frame; The protection circuit assembly is made up of protection circuit plate and circuit protective frame, and wherein the protection circuit plate is installed in the circuit protective frame, can realize power protection and protected video signal effect, and described protection circuit assembly is fixedly set in ccd image detector assembly rear portion; The mechanical protection assembly comprises casing and base, optical lens assembly, ccd image detector assembly and protection circuit assembly all are installed in the casing, formation is to the double-layer shell protection of ccd image detector, protection circuit, casing is fixedlyed connected by rubber absorbers with base, and described space shooting device is fixed on the mounting panel by base.
So-called double-layer shell protection, specifically, be meant that CCD in the ccd image detector assembly protects that circuit protective frame in frame and the protection circuit assembly is respectively the CCD veneer and protection circuit provides first floor protective casing, the protection circuit assembly is fixed in ccd image detector assembly rear portion, all be installed on the box house of mechanical protection assembly, casing provides second layer protective casing, effectively ectocine such as insulating space irradiation, high low temperature (15 ℃～+ 60 ℃) environment.
Above-mentioned optical lens assembly has the characteristics of big visual field, low distortion, has adopted the anti-distance light of taking the photograph to learn structure, focal length 2.4mm, level 90 degree, aperture F2.8, rear cut-off distance 5.3mm; First eyeglass adopts optical quartz glass JGS1, can isolate 1 * 10
6Rad[Si] integral dose radiation; Structures such as the lens barrel of optical lens assembly are made by titanium alloy, guarantee that optical lens can obtain picture rich in detail in-15 ℃～+ 60 ℃ temperature ranges.
Above-mentioned protection circuit plate comprises power protecting circuit and video protection circuit; have current limliting, voltage stabilizing and filtering link in the power protecting circuit; have the voltage stabilizing link in the video protection circuit, can provide protection, weaken the electromagnetic interference of outer bound pair transmission line the transmission of signal on the cable.Described power protecting circuit is connected with the interface of video protection circuit with the CCD veneer, at first passes through power protecting circuit by the outside power supply of importing of camera head, carries out inputing to the CCD veneer after the processing such as voltage stabilizing, filtering; The vision signal of CCD veneer output is through exporting the PAL-D standard signal to the camera head outside behind the video protection circuit.
Above-mentioned image detector is 1/3 inch colored CCD veneer video camera, output PAL-D standard signal, and described optical lens assembly belongs to short focal wide angle camera lens.Usually wide-angle optical lens has bigger distortion, generally 20%～30%, in addition higher, the geometric distortion degree is bigger during imaging; And this camera head has guaranteed to be lower than 5% distortion when realizing big view field imaging (90 ° of levels), and the geometric distortion degree is less during imaging; Described space shooting device has been realized the tolerance level of adverse circumstances such as suitable space radiation, high low temperature, vacuum, vibratory impulse, electromagnetic interference simultaneously.
Above-mentioned CCD veneer and protection circuit plate are packaged in CCD respectively and protect in frame and the circuit protective frame, and CCD protects frame and the circuit protective frame is made by aluminium alloy, and seals admittedly with room temperature vulcanized silicone rubber GD-414; CCD veneer and protection circuit postlaminar part are provided with the metal tantalum piece.
Above-mentioned casing and base are made by aluminum alloy materials, are equipped with two earth connections between casing and base, are provided with a plurality of rubber absorbers of symmetrical distribution between casing and the base, and base is fixedlyed connected with the mounting panel screw thread.
The present invention has following superiority:
1, reliablely and stablely is adapted to adverse circumstances such as high low temperature, vacuum, irradiation, vibratory impulse, electromagnetic interference;
2, optical system structure stability, intensity are better, can isolate total dose irradiation, high/low-temperature impact;
3, electronic system anti-interference, Electromagnetic Compatibility is better;
4, application module design, mechanical structure is simple and clear, stable, antidetonation.
Description of drawings
Fig. 1 is a structural representation of the present invention, wherein casing and box house is done 1/4th and analyses and observe signal;
Fig. 2 is a left view of the present invention;
Fig. 3 is a right view of the present invention;
Fig. 4 is a front view of the present invention;
Fig. 5 is a rearview of the present invention;
Fig. 6 is the optical lens assembly index path;
Fig. 7 is relative defocusing amount-temperature profile when adopting the titanium alloy material spacer ring;
Fig. 8 is a protection circuit interface schematic diagram;
Fig. 9 is the power protecting circuit schematic diagram;
Figure 10 is the video protection circuit schematic diagram;
Figure 11 protects frame and circuit protective frame structural representation for CCD;
Figure 12 is casing and base connection diagram (backsight).
The drawing reference numeral explanation:
The 1-casing, the 2-quartz glass of anti-the illuminated optical, 3-CCD protects frame, 4-circuit protective frame, 5-base, 6-installing hole, 7-rubber absorbers, 8-CCD color separation film, 9-CCD photosurface.
Embodiment
Photoelectronic imaging equipment belongs to precision equipment, in use is vulnerable to the influence of external environment (high low temperature, vacuum, irradiation, vibratory impulse, electromagnetic interference etc.) factor.
Optical lens of the present invention is gathered and is handled light, with object image-forming in the visual field in the CCD target surface; Ccd video camera then converts the light signal on the target surface to the signal of telecommunication; Electric power system provides electric power energy for CCD; Mechanical structure then provides physical support and protection for above various piece.
In optical lens assembly shown in Figure 6, first eyeglass adopts the quartz glass of anti-illuminated optical JGS1, has the advantages that to isolate total dose irradiation, high/low-temperature impact.
As Fig. 8, Fig. 9, shown in Figure 10, in circuit design, adopted filtering, voltage stabilizing, technology such as anti-reverse, can improve the power supply quality, slacken outside electromagnetic interference.
As shown in figure 12, in structural design, the design of having adopted casing to separate with base utilizes 4 Rubber shock-absorbing pads to connect between them, can effectively absorb, weaken the vibration, the impact that are passed to core components such as optical lens, ccd video camera by mounting seat, for accurate device provides reliable protection.Then adopt double Shell (referring to Fig. 1, Figure 11 etc.) for cabinet design, effective isolating exterior high and low temperature environment, and make the irradiation shielding thickness more than 4.5mm equivalence aluminium.
To the practice of above design philosophy, to cross a series of guard technologies and use, but guaranteed under abominable space environment also operate as normal, its experiment effect is as shown in table 1,
Table 1 beneficial effect gathers
| Sequence number | Adopt design feature | Protection effect | Remarks |
| ??1 | Adopt the quartz glass of anti-illuminated optical JGS1 to make cover glass | Isolate charged particle irradiation | Can isolate |
| ??2 | Adopt protection circuits such as filtering, voltage stabilizing | Improve Electromagnetic Compatibility | |
| ??3 | The double Shell design | The isolating exterior high/low-temperature impact | Can work in-15～+ 60 ℃ |
| ??4 | Adopt rubber damper between casing and base | Absorb, slacken mechanical shock | Can bear the impact of 1000g |
Below describe selection and setting in detail to each vitals:
1) selection of image detector
Image detector is the core devices of photoelectronic imaging equipment, should satisfy environmental requirement to its selection.Selected model: 1/3 inch colored CCD veneer video camera.
Before using this product has been carried out aging test, temperature cycles screening test, all passed through, this result shows that this CCD veneer camera performance is reliable and stable, the reliability height.
2) design of protection circuit
Protection circuit comprises power protecting circuit and video protection circuit, with the annexation of image detector as shown in Figure 8.
Wherein the power protecting circuit schematic diagram as shown in Figure 9.Wherein D1 is anti-reverse diode; R1 is 5.1 Ω current-limiting resistances, prevents to burn power supply because of short circuit; W1 is a voltage stabilizing didoe; C1, C2 are the filter capacitor of 100 μ F, are used to improve the power supply quality.The video protection circuit schematic diagram can guarantee that output signal (combined type 1.0Vp-p) is interference-free when transmission as shown in figure 10.
3) design of optical lens
The design of optical lens and 1/3 inch image detector are complementary, and for the outer video camera of SZ-7 orbital module, have adopted the anti-structure far away of taking the photograph, and belong to the low distortion of short focal wide angle camera lens, and main optical parametric such as table 2 are listed.
Table 2 optical lens parameter
| Focal length | ??2.4mm | F-number | ??2.8 | |
| The visual field | ??103°(90°×74°) | Distortion | ??≤5％ |
In order to guarantee the space charged particle irradiation adaptability of optical lens, first eyeglass adopts optical quartz glass JGS1, and all the other materials are LaK3, LaF3, ZF6, QK3, K9.
In order to guarantee in high and low temperature environment, can to obtain picture rich in detail, adopt the less titanium alloy TC 4 (8.8 * 10 of coefficient of thermal expansion
-6/ ℃) as lens barrel, spacer ring material, Fig. 7 has provided the relative defocusing amount variation diagram of titanium alloy TC 4 spacer ring material when different temperatures, variations in temperature can be ignored fully to the influence of image quality in the time of can finding out the spacer ring that uses titanium alloy material.
4) development of safeguard structure;
Safeguard structure comprises CCD veneer and parts such as circuit protective frame, casing and base.
According to idea of modular, CCD and power supply backplane be packaged in protect in the frame, as shown in figure 11, aluminium alloy is made, and seal admittedly with room temperature vulcanized silicone rubber GD-414, can improve the anti-vibrating and impact ability of electronic component, and the integral body of being honored as a queen admittedly can be used as the CCD assembly and participates in every environmental test.CCD veneer and power supply backplane rear portion all are equipped with the metal tantalum piece, are used to improve the anti-space particle radiation ability of assembly.
Casing and base adopt aluminum alloy materials to make, and casing is a cuboid, sectional dimension 66mm * 66mm; Be equipped with two earth connections between casing and base, be used to control overlap resistance.
In order to reduce the influence of vibratory impulse, guarantee the safety of camera head, adopt four rubber absorbers to come the absorbing vibration impact energy between casing and base.The installed surface of base is of a size of 85mm * 70mm.
5) assembling and setting of complete machine
After the development of finishing said modules, can carry out the assembling and setting of complete machine: at first carry out optical lens and dock, guarantee that imaging is the most clear with the image planes of CCD assembly; Secondly casing is connected with base; To send into casing, trip bolt to the optical lens, the CCD assembly that connect at last; Connect power supply, video-frequency connector at last.
Claims (7)
1. a large-viewing field space shooting device is arranged on the mounting panel, it is characterized in that: this space shooting device comprises optical lens assembly, ccd image detector assembly, protection circuit assembly and mechanical protection assembly; The first eyeglass of described optical lens assembly is the quartz glass of anti-the illuminated optical; The ccd image detector assembly protects frame by CCD veneer and CCD to be formed, and wherein the CCD veneer is installed on CCD and protects in the frame; The protection circuit assembly is made up of protection circuit plate and circuit protective frame, and wherein the protection circuit plate is installed in the circuit protective frame, and described protection circuit assembly is fixedly set in ccd image detector assembly rear portion; The mechanical protection assembly comprises casing and base, optical lens assembly, ccd image detector assembly and protection circuit assembly all are installed in the casing, casing is fixedlyed connected by rubber absorbers with base, and described space shooting device is fixed on the mounting panel by base.
2. space shooting device according to claim 1 is characterized in that: described optical lens assembly adopts the anti-distance light of taking the photograph to learn structure, and its first eyeglass adopts optical quartz glass JGS1, and its lens barrel structure is made by titanium alloy.
3. space shooting device according to claim 2; it is characterized in that: described protection circuit plate comprises power protecting circuit and video protection circuit; described power protecting circuit is connected with the interface of video protection circuit with the CCD veneer; power supply by the outside input of camera head inputs to the CCD veneer through power protecting circuit, and the vision signal of CCD veneer output is exported the PAL-D standard signal to the camera head outside behind video protection circuit.
4. space shooting device according to claim 3 is characterized in that: have current limliting, voltage stabilizing and filtering link in the described power protecting circuit, have the voltage stabilizing link in the video protection circuit.
5. according to the arbitrary described space shooting device of claim 1 to 4, it is characterized in that: described image detector is 1/3 inch colored CCD veneer video camera, and described optical lens assembly is short focal wide angle camera lens, and is complementary with the CCD veneer.
6. space shooting device according to claim 5, it is characterized in that: described CCD veneer and protection circuit plate are packaged in CCD respectively and protect in frame and the circuit protective frame, CCD protects frame and the circuit protective frame is made by aluminium alloy, and seals admittedly with room temperature vulcanized silicone rubber GD-414; CCD veneer and protection circuit postlaminar part are provided with the metal tantalum piece.
7. space shooting device according to claim 6, it is characterized in that: casing and base are made by aluminum alloy materials, be equipped with two earth connections between casing and base, be provided with a plurality of rubber absorbers of symmetrical distribution between casing and the base, base is fixedlyed connected with the mounting panel screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164541 CN101820505A (en) | 2010-05-06 | 2010-05-06 | Large-viewing field space shooting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164541 CN101820505A (en) | 2010-05-06 | 2010-05-06 | Large-viewing field space shooting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101820505A true CN101820505A (en) | 2010-09-01 |
Family
ID=42655423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010164541 Pending CN101820505A (en) | 2010-05-06 | 2010-05-06 | Large-viewing field space shooting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101820505A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411184A (en) * | 2011-11-25 | 2012-04-11 | 北京空间机电研究所 | Novel metal structure lens cone |
| CN103345110A (en) * | 2013-07-18 | 2013-10-09 | 中测新图(北京)遥感技术有限责任公司 | Stable structure of measuring type aviation digital camera |
| CN104871082A (en) * | 2012-10-15 | 2015-08-26 | 高途乐公司 | Camera mount vibration dampener |
| US9415235B2 (en) | 2012-03-16 | 2016-08-16 | Viveve, Inc. | Vaginal remodeling device and method |
| CN106052679A (en) * | 2016-08-16 | 2016-10-26 | 北京控制工程研究所 | Star sensor image detector assembly |
| CN107166145A (en) * | 2017-06-09 | 2017-09-15 | 广东美的智能机器人有限公司 | Picture shooting assembly |
| CN107317956A (en) * | 2017-07-26 | 2017-11-03 | 中国船舶重工集团公司第七〇九研究所 | A kind of video monitoring device, system and method applied to reactor room |
| CN113411479A (en) * | 2021-06-17 | 2021-09-17 | 北京卫星环境工程研究所 | Camera device for vacuum, low-temperature and strong electromagnetic field environment |
| CN114285965A (en) * | 2021-12-02 | 2022-04-05 | 上海韦地科技集团有限公司 | Radiation-resistant camera integrated device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246299Y (en) * | 1995-12-06 | 1997-01-29 | 中国科学院长春光学精密机械研究所 | Space light CCD camera optical system |
| CN2382042Y (en) * | 1999-04-10 | 2000-06-07 | 俞铁阶 | Self rotary panoramic camera |
| CN2560003Y (en) * | 2002-08-23 | 2003-07-09 | 罗顿 | Digital camera |
| CN201114392Y (en) * | 2007-10-30 | 2008-09-10 | 北京空间机电研究所 | Power protection circuit for remote sensing CCD camera |
| CN201166769Y (en) * | 2008-03-07 | 2008-12-17 | 罗雪琰 | All band digital cameras |
-
2010
- 2010-05-06 CN CN 201010164541 patent/CN101820505A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246299Y (en) * | 1995-12-06 | 1997-01-29 | 中国科学院长春光学精密机械研究所 | Space light CCD camera optical system |
| CN2382042Y (en) * | 1999-04-10 | 2000-06-07 | 俞铁阶 | Self rotary panoramic camera |
| CN2560003Y (en) * | 2002-08-23 | 2003-07-09 | 罗顿 | Digital camera |
| CN201114392Y (en) * | 2007-10-30 | 2008-09-10 | 北京空间机电研究所 | Power protection circuit for remote sensing CCD camera |
| CN201166769Y (en) * | 2008-03-07 | 2008-12-17 | 罗雪琰 | All band digital cameras |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411184B (en) * | 2011-11-25 | 2014-02-26 | 北京空间机电研究所 | Novel metal structure lens cone |
| CN102411184A (en) * | 2011-11-25 | 2012-04-11 | 北京空间机电研究所 | Novel metal structure lens cone |
| US9415235B2 (en) | 2012-03-16 | 2016-08-16 | Viveve, Inc. | Vaginal remodeling device and method |
| CN109375454A (en) * | 2012-10-15 | 2019-02-22 | 高途乐公司 | Camera mounting bracket damper |
| CN104871082A (en) * | 2012-10-15 | 2015-08-26 | 高途乐公司 | Camera mount vibration dampener |
| CN109375454B (en) * | 2012-10-15 | 2021-04-13 | 高途乐公司 | Camera mount vibration absorber |
| CN103345110A (en) * | 2013-07-18 | 2013-10-09 | 中测新图(北京)遥感技术有限责任公司 | Stable structure of measuring type aviation digital camera |
| CN103345110B (en) * | 2013-07-18 | 2015-11-18 | 中测新图(北京)遥感技术有限责任公司 | The robust structure of scalability aviation digital camera |
| CN106052679A (en) * | 2016-08-16 | 2016-10-26 | 北京控制工程研究所 | Star sensor image detector assembly |
| CN106052679B (en) * | 2016-08-16 | 2018-08-31 | 北京控制工程研究所 | A kind of star sensor image detection device assembly |
| CN107166145A (en) * | 2017-06-09 | 2017-09-15 | 广东美的智能机器人有限公司 | Picture shooting assembly |
| CN107317956A (en) * | 2017-07-26 | 2017-11-03 | 中国船舶重工集团公司第七〇九研究所 | A kind of video monitoring device, system and method applied to reactor room |
| CN113411479A (en) * | 2021-06-17 | 2021-09-17 | 北京卫星环境工程研究所 | Camera device for vacuum, low-temperature and strong electromagnetic field environment |
| CN114285965A (en) * | 2021-12-02 | 2022-04-05 | 上海韦地科技集团有限公司 | Radiation-resistant camera integrated device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101820505A (en) | Large-viewing field space shooting device | |
| CN201897679U (en) | Large viewing-field space photographic device | |
| CN106231018A (en) | A kind of dual camera module and terminal, the assembly method of dual camera module | |
| CN102823229B (en) | Filming apparatus | |
| WO2012061746A3 (en) | Electromagnetically shielded camera and shielded enclosure for image capture devices | |
| CN208026949U (en) | A kind of camera lens module | |
| CN207717233U (en) | Infrared thermal imaging cartridge assemblies with shock-damping structure | |
| CN212381282U (en) | Camera with shockproof structure based on artificial intelligence analysis | |
| US8933393B2 (en) | Electromagnetically-shielded optical system having a waveguide beyond cutoff extending through a shielding surface of an electromagnetically shielding enclosure | |
| CN202837649U (en) | High speed shooting camera lens | |
| CN205981456U (en) | Hot image device of buffer type | |
| CN207518715U (en) | One kind can the infrared core shell of expansion type | |
| CN111897078A (en) | IP67 waterproof digital stereoscopic lens | |
| CN210007735U (en) | carbon fiber plastic component special for mobile phone lens protective cover | |
| CN205028218U (en) | Waterproof ruggedized computer of antidetonation formula | |
| CN104516189A (en) | 180-degree wide-angle shooting camera module of VTM machine and shooting method of 180-degree wide-angle shooting camera module | |
| CN203893945U (en) | Non-refrigeration thermal imagery core assembly with vibration damping and buffering mechanism | |
| CN208971632U (en) | A kind of shock resistance mobile phone camera module group | |
| CN202737996U (en) | Reflection type radiation-resistant camera applicable to radiation environment of 100Gy/h and below | |
| CN210155500U (en) | Double-optical-filter switcher with diamagnetism | |
| CN204069180U (en) | A kind of image supervisory control safety-protection system based on fly's-eye lens | |
| CN202424866U (en) | Reflection type irradiation resisting camera suitable for 1000 Gy/h and lower radiation environments | |
| CN102486561A (en) | Multifunctional UV lens assembly | |
| CN203193759U (en) | Paster image collector of metal shielding cover | |
| CN104359557A (en) | Dual spectral imaging equipment for space exploration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100901 |