DE69129975T2 - Rechnergraphiksystem - Google Patents

Rechnergraphiksystem

Info

Publication number
DE69129975T2
DE69129975T2 DE69129975T DE69129975T DE69129975T2 DE 69129975 T2 DE69129975 T2 DE 69129975T2 DE 69129975 T DE69129975 T DE 69129975T DE 69129975 T DE69129975 T DE 69129975T DE 69129975 T2 DE69129975 T2 DE 69129975T2
Authority
DE
Germany
Prior art keywords
computer graphics
graphics system
computer
graphics
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
Application number
DE69129975T
Other languages
English (en)
Other versions
DE69129975D1 (de
Inventor
Virgil Anthony Albaugh
Robert John Urquhart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69129975D1 publication Critical patent/DE69129975D1/de
Publication of DE69129975T2 publication Critical patent/DE69129975T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/40—Hidden part removal
    • G06T15/405—Hidden part removal using Z-buffer
DE69129975T 1990-12-06 1991-12-05 Rechnergraphiksystem Expired - Fee Related DE69129975T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62416390A 1990-12-06 1990-12-06

Publications (2)

Publication Number Publication Date
DE69129975D1 DE69129975D1 (de) 1998-09-17
DE69129975T2 true DE69129975T2 (de) 1999-04-15

Family

ID=24500912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129975T Expired - Fee Related DE69129975T2 (de) 1990-12-06 1991-12-05 Rechnergraphiksystem

Country Status (5)

Country Link
US (1) US5870095A (de)
EP (1) EP0489594B1 (de)
JP (1) JPH07120435B2 (de)
CA (1) CA2055057A1 (de)
DE (1) DE69129975T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596686A (en) * 1994-04-21 1997-01-21 Silicon Engines, Inc. Method and apparatus for simultaneous parallel query graphics rendering Z-coordinate buffer
US5561750A (en) * 1994-09-22 1996-10-01 Seiko Epson Corporation Z-buffer tag memory organization
US5649078A (en) * 1995-03-22 1997-07-15 International Business Machines Corporation Efficient two-pass rasterization scheme utilizing visibility information
FI107196B (fi) * 1997-07-09 2001-06-15 Vlsi Solution Oy Menetelmä ja laite kuvaelementtien käsittelemiseksi
US6771264B1 (en) * 1998-08-20 2004-08-03 Apple Computer, Inc. Method and apparatus for performing tangent space lighting and bump mapping in a deferred shading graphics processor
WO2000011602A2 (en) * 1998-08-20 2000-03-02 Apple Computer, Inc. Method and apparatus for generating texture
US6720964B1 (en) * 1998-08-27 2004-04-13 Ati International Srl Method and apparatus for processing portions of primitives that are being rendered
US6404425B1 (en) 1999-01-11 2002-06-11 Evans & Sutherland Computer Corporation Span-based multi-sample z-buffer pixel processor
US6473082B1 (en) * 1999-05-18 2002-10-29 S3 Graphics Co., Ltd. System and method for implementing a two-layer z-range buffer
US6580427B1 (en) * 2000-06-30 2003-06-17 Intel Corporation Z-compression mechanism
US6557083B1 (en) * 2000-06-30 2003-04-29 Intel Corporation Memory system for multiple data types
US6724391B1 (en) 2000-06-30 2004-04-20 Intel Corporation Mechanism for implementing Z-compression transparently
US7453459B2 (en) * 2001-02-26 2008-11-18 Adobe Systems Incorporated Composite rendering 3-D graphical objects
US7288279B2 (en) * 2001-12-21 2007-10-30 Michael Foods Of Delaware, Inc. Formulated fried egg product
JP4390574B2 (ja) * 2003-03-31 2009-12-24 富士通株式会社 複数のポリゴンから構成される３次元モデルを２次元平面に投影する際の陰線を消去する陰線処理方法
US7599044B2 (en) 2005-06-23 2009-10-06 Apple Inc. Method and apparatus for remotely detecting presence
US7242169B2 (en) * 2005-03-01 2007-07-10 Apple Inc. Method and apparatus for voltage compensation for parasitic impedance
US7577930B2 (en) 2005-06-23 2009-08-18 Apple Inc. Method and apparatus for analyzing integrated circuit operations
US9298311B2 (en) * 2005-06-23 2016-03-29 Apple Inc. Trackpad sensitivity compensation
US7433191B2 (en) * 2005-09-30 2008-10-07 Apple Inc. Thermal contact arrangement
US7598711B2 (en) * 2005-11-23 2009-10-06 Apple Inc. Power source switchover apparatus and method
US7891818B2 (en) 2006-12-12 2011-02-22 Evans & Sutherland Computer Corporation System and method for aligning RGB light in a single modulator projector
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697178A (en) * 1984-06-29 1987-09-29 Megatek Corporation Computer graphics system for real-time calculation and display of the perspective view of three-dimensional scenes
US4625289A (en) * 1985-01-09 1986-11-25 Evans & Sutherland Computer Corp. Computer graphics system of general surface rendering by exhaustive sampling
US4860248A (en) * 1985-04-30 1989-08-22 Ibm Corporation Pixel slice processor with frame buffers grouped according to pixel bit width
FR2586838B1 (fr) * 1985-08-30 1989-07-28 Labo Electronique Physique Processeur d'elimination de faces cachees pour la synthese d'images a trois dimensions
US4808986A (en) * 1987-02-12 1989-02-28 International Business Machines Corporation Graphics display system with memory array access
US4903217A (en) * 1987-02-12 1990-02-20 International Business Machines Corp. Frame buffer architecture capable of accessing a pixel aligned M by N array of pixels on the screen of an attached monitor
US4825391A (en) * 1987-07-20 1989-04-25 General Electric Company Depth buffer priority processing for real time computer image generating systems
US4961153A (en) * 1987-08-18 1990-10-02 Hewlett Packard Company Graphics frame buffer with strip Z buffering and programmable Z buffer location
US4855938A (en) * 1987-10-30 1989-08-08 International Business Machines Corporation Hidden line removal method with modified depth buffer
US4907174A (en) * 1988-06-02 1990-03-06 Sun Microsystems, Inc. Z-buffer allocated for window identification
US4951232A (en) * 1988-09-12 1990-08-21 Silicon Graphics, Inc. Method for updating pipelined, single port Z-buffer by segments on a scan line

Also Published As

Publication number Publication date
EP0489594A3 (en) 1993-10-27
JPH07120435B2 (ja) 1995-12-20
JPH04302067A (ja) 1992-10-26
DE69129975D1 (de) 1998-09-17
EP0489594A2 (de) 1992-06-10
CA2055057A1 (en) 1992-06-07
US5870095A (en) 1999-02-09
EP0489594B1 (de) 1998-08-12

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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