U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Graphics display system using frame buffers

Patent 4864517 Issued on September 5, 1989. Estimated Expiration Date: Icon_subject March 15, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Video display system
Patent #: 4075620
Issued on: 02/21/1978
Inventor: Passavant ,   et al.

Apparatus and method for automatic coloration and/or shading of images
Patent #: 4189743
Issued on: 02/19/1980
Inventor: Schure ,   et al.

Apparatus for generating signals representing operator-selected portions of a scene
Patent #: 4189744
Issued on: 02/19/1980
Inventor: Stern

Computer-generated display for a fire control combat simulator
Patent #: 4209832
Issued on: 06/24/1980
Inventor: Gilham ,   et al.

Automobile auxiliary heater
Patent #: 4232211
Issued on: 11/04/1980
Inventor: Hill

Composite display device for combining image data and method
Patent #: 4317114
Issued on: 02/23/1982
Inventor: Walker

Methods and apparatus for blending computer image generated features
Patent #: 4384338
Issued on: 05/17/1983
Inventor: Bennett

Video address generator and timer for creating a flexible CRT display
Patent #: 4404554
Issued on: 09/13/1983
Inventor: Tweedy, Jr. ,   et al.

Display system with multiple scrolling regions
Patent #: 4412294
Issued on: 10/25/1983
Inventor: Watts ,   et al.

Apparatus and method for scrolling text and graphic data in selected portions of a graphic display
Patent #: 4437093
Issued on: 03/13/1984
Inventor: Bradley

More ...

Inventors

Assignee

Application

No. 07/169070 filed on 03/15/1988

US Classes:

345/545, Frame buffer345/473, Animation345/536Plural storage devices

Examiners

Primary: Lall, Parshotam S.
Assistant: Mattson, Brian M.

Attorney, Agent or Firm

International Classes

G09G 5/399 (20060101)
G09G 5/36 (20060101)
G09G 5/42 (20060101)

Abstract

A method and apparatus creates a display of a scene having a plurality of object elements. One or more frame buffers are utilized in creating the display.

Other References

  • Wilkes et al., "The Rainbow Workstation", The Computer Journal, 1984
  • Bell et al., "Graphics Controller Chip Does Windows, etc.", Electronic Design, Nov., 1985
  • Intel Architectural Specification-82716/VSDD, Video Storage and Display Device
  • "Computer Graphics", Electronic Design, 1/20/83, p. 75, (introduction page for articles to follow)
  • "Computer Graphics--Better Graphics Opens New Windows on CEA Stations", M. Schindler, Electronic Design, 1/20/83, pp. 77-82, 84, 86
  • "Computer Graphics--Silicon Support for Video Displays Grows Smarter", D. Bursky, Electronic Design. 1/20/83, pp. 93-98
  • "Computer Graphics--Graphics Standards are Emerging, Slowly but Surely", C. Bailey, Electronic Design, 1/20/83, pp. 103-108, 110
  • "Computer Graphics--Dedicated VLSI Chip Lightens Graphics Display Design Load", G. DePalma et al., Electronic Design, 1/20/83, pp. 131-136, 138, 139
  • "Computer Graphics--μP Architecture Suits Bit-Mapped Graphics", P. Chu et al., Electronic Design, 1/20/83, pp. 143-148, 150, 152
  • "Computer Graphics--CRT Controller Chip Displays High Quality Attributes", B. Cayton et al., Electronic Design, 1/20/83, pp/ 157-163
  • "Computer Graphics--Graphics Frees Itself from Device Dependence", B. Perry, Electronic Design, 1/20/83, pp. 167-173
  • "Computer Graphics--Focus on Graphics Terminals: VLSI Raises Performance", C. Warren, Electronic Design, 1/20/83; pp. 183, 184-190, 192
  • B. Artwick, "Microcomputer Displays, etc.", Prentice Hall, 1984, pp. 280-287
  • C. McEwan, "Parallel Coprocessors Speed Graphics System", Electronic Design, 5/26/83, pp. 129-135
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?