DE69308916D1 - Holographisches Strahlenschutzfilter, besonders für Laser - Google Patents
Holographisches Strahlenschutzfilter, besonders für LaserInfo
- Publication number
- DE69308916D1 DE69308916D1 DE69308916T DE69308916T DE69308916D1 DE 69308916 D1 DE69308916 D1 DE 69308916D1 DE 69308916 T DE69308916 T DE 69308916T DE 69308916 T DE69308916 T DE 69308916T DE 69308916 D1 DE69308916 D1 DE 69308916D1
- Authority
- DE
- Germany
- Prior art keywords
- lasers
- radiation protection
- protection filter
- holographic
- holographic radiation
- 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.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/02—Goggles
- A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/203—Filters having holographic or diffractive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/107—Interference colour filters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H2001/2605—Arrangement of the sub-holograms, e.g. partial overlapping
- G03H2001/261—Arrangement of the sub-holograms, e.g. partial overlapping in optical contact
- G03H2001/2615—Arrangement of the sub-holograms, e.g. partial overlapping in optical contact in physical contact, i.e. layered holograms
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9201812A FR2687484A1 (fr) | 1992-02-18 | 1992-02-18 | Filtre holographique de protection contre des rayonnements, notamment laser. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69308916D1 true DE69308916D1 (de) | 1997-04-24 |
DE69308916T2 DE69308916T2 (de) | 1997-07-03 |
Family
ID=9426750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69308916T Expired - Fee Related DE69308916T2 (de) | 1992-02-18 | 1993-02-09 | Holographisches Strahlenschutzfilter, besonders für Laser |
Country Status (4)
Country | Link |
---|---|
US (1) | US5539544A (de) |
EP (1) | EP0557162B1 (de) |
DE (1) | DE69308916T2 (de) |
FR (1) | FR2687484A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE164687T1 (de) * | 1992-12-17 | 1998-04-15 | Ibm | Holographisches system und verfahren |
KR100330109B1 (ko) * | 1994-06-17 | 2002-11-22 | 똥송 쎄에스에프 | 광학필터링장치및액정프로젝터 |
RU2128355C1 (ru) * | 1995-02-16 | 1999-03-27 | ТАСР Лтд. | Линзы для голографических очков (варианты) |
FR2742884B1 (fr) * | 1995-12-21 | 1998-02-06 | Thomson Csf | Rejecteur spectral grand champ angulaire et procede de fabrication |
ATE209364T1 (de) | 1996-03-15 | 2001-12-15 | Retinal Display Cayman Ltd | Verfahren und vorrichtung zur betrachtung eines bildes |
RU2158019C2 (ru) * | 1998-04-21 | 2000-10-20 | Таср Лимитед | Линзы для голографических очков (варианты) |
WO2000007066A1 (en) | 1998-07-29 | 2000-02-10 | Digilens, Inc. | In-line infinity display system employing one or more switchable holographic optical elements |
AU6519099A (en) | 1998-10-16 | 2000-05-08 | Digilens Inc. | Method and system for display resolution multiplication |
WO2000023835A1 (en) | 1998-10-16 | 2000-04-27 | Digilens, Inc. | Holographic technique for illumination of image displays using ambient illumination |
US6678078B1 (en) | 1999-01-07 | 2004-01-13 | Digilens, Inc. | Optical filter employing holographic optical elements and image generating system incorporating the optical filter |
US6185016B1 (en) | 1999-01-19 | 2001-02-06 | Digilens, Inc. | System for generating an image |
US6507419B1 (en) | 1999-03-23 | 2003-01-14 | Digilens, Inc. | Illumination system using optical feedback |
US6504629B1 (en) | 1999-03-23 | 2003-01-07 | Digilens, Inc. | Method and apparatus for illuminating a display |
US6373603B1 (en) | 1999-06-14 | 2002-04-16 | Digilens. Inc. | Image generating system including compensation for chromatic dispersion |
US6473209B1 (en) | 1999-08-04 | 2002-10-29 | Digilens, Inc. | Apparatus for producing a three-dimensional image |
WO2001014938A1 (en) | 1999-08-26 | 2001-03-01 | Digilens Inc. | Switchable holographic device |
CN1327253C (zh) | 2000-08-21 | 2007-07-18 | 3M创新有限公司 | 损耗增强的反射式滤光片 |
US6424437B1 (en) | 2000-10-10 | 2002-07-23 | Digilens, Inc. | Projection display employing switchable holographic optical elements |
US8363323B2 (en) * | 2002-04-03 | 2013-01-29 | De La Rue International Limited | Optically variable security device and method |
US6637877B1 (en) | 2002-08-09 | 2003-10-28 | Gentex Corporation | Eyewear for ballistic and light protection |
US6923537B2 (en) * | 2002-08-09 | 2005-08-02 | Gentex Corporation | Eyewear for ballistic and light protection |
GB201117480D0 (en) | 2011-10-10 | 2011-11-23 | Palikaras George | Filter |
EP2602655B1 (de) * | 2011-12-08 | 2024-04-03 | Essilor International | Ophthalmischer Filter |
US9482803B2 (en) * | 2014-05-09 | 2016-11-01 | L-3 Communications, Warrior Systems Division, Eo Tech, Inc. | Integrated filter and grating in an aiming sight |
GB201604995D0 (en) | 2016-03-24 | 2016-05-11 | Bae Systems Plc | Filter |
GB201604994D0 (en) | 2016-03-24 | 2016-05-11 | Bae Systems Plc | Filter |
DE102017210101A1 (de) * | 2017-06-16 | 2018-12-20 | Robert Bosch Gmbh | Filtereinrichtung für einen optischen Sensor |
DE102019107201A1 (de) * | 2019-03-20 | 2020-09-24 | INFITEC Neue Technologien GmbH | Laserschutzbrille, Laserschutzvorsatzfilter oder Laserschutzobjektiv |
GB2606400A (en) * | 2021-05-07 | 2022-11-09 | Metamaterial Tech Canada Inc | Device for suppressing specular reflection |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4637678A (en) * | 1982-06-01 | 1987-01-20 | Hughes Aircraft Company | Holographic laser protection device |
US4601533A (en) * | 1982-10-29 | 1986-07-22 | The United States Of America As Represented By The Secretary Of The Navy | Laser eye protection visor using multiple holograms |
US4786125A (en) * | 1983-08-22 | 1988-11-22 | Farrand Optical Co. | Ocular protective apparatus |
US4830441A (en) * | 1987-03-25 | 1989-05-16 | Kaiser Optical Systems | Holographic filter construction for protective eyewear |
US4965152A (en) * | 1988-01-15 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Holographic notch filters |
GB8805267D0 (en) * | 1988-03-04 | 1988-04-07 | Marconi Gec Ltd | Frequency selective optical filter elements |
US5082337A (en) * | 1988-12-16 | 1992-01-21 | Hughes Aircraft Company | Filter device employing a holographic element |
US5153670A (en) * | 1990-01-12 | 1992-10-06 | Physical Optics Corporation | Holographic lippmann-bragg filter in a spectroscopic system |
US5103323A (en) * | 1990-04-18 | 1992-04-07 | Holographic Optics, Inc. | Multi-layer holographic notch filter |
JPH06148559A (ja) * | 1992-11-13 | 1994-05-27 | Canon Inc | カラー画像読取装置 |
US5471326A (en) * | 1993-04-30 | 1995-11-28 | Northrop Grumman Corporation | Holographic laser scanner and rangefinder |
US5432623A (en) * | 1993-09-27 | 1995-07-11 | Egan; Michael S. | Optical lens incorporating an integral hologram |
-
1992
- 1992-02-18 FR FR9201812A patent/FR2687484A1/fr active Granted
-
1993
- 1993-02-09 DE DE69308916T patent/DE69308916T2/de not_active Expired - Fee Related
- 1993-02-09 EP EP93400329A patent/EP0557162B1/de not_active Expired - Lifetime
-
1994
- 1994-08-15 US US08/290,090 patent/US5539544A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5539544A (en) | 1996-07-23 |
EP0557162A1 (de) | 1993-08-25 |
FR2687484B1 (de) | 1994-12-09 |
DE69308916T2 (de) | 1997-07-03 |
FR2687484A1 (fr) | 1993-08-20 |
EP0557162B1 (de) | 1997-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |