DE3315148A1 - Digitale sichtanzeigeeinrichtung - Google Patents

Digitale sichtanzeigeeinrichtung

Info

Publication number
DE3315148A1
DE3315148A1 DE19833315148 DE3315148A DE3315148A1 DE 3315148 A1 DE3315148 A1 DE 3315148A1 DE 19833315148 DE19833315148 DE 19833315148 DE 3315148 A DE3315148 A DE 3315148A DE 3315148 A1 DE3315148 A1 DE 3315148A1
Authority
DE
Germany
Prior art keywords
intensity
picture element
line
display
indication
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.)
Granted
Application number
DE19833315148
Other languages
German (de)
English (en)
Other versions
DE3315148C2 (OSRAM
Inventor
John Morley Macclesfield Cheshire Pratt
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of DE3315148A1 publication Critical patent/DE3315148A1/de
Application granted granted Critical
Publication of DE3315148C2 publication Critical patent/DE3315148C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
DE19833315148 1982-04-30 1983-04-27 Digitale sichtanzeigeeinrichtung Granted DE3315148A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8212587 1982-04-30

Publications (2)

Publication Number Publication Date
DE3315148A1 true DE3315148A1 (de) 1983-11-03
DE3315148C2 DE3315148C2 (OSRAM) 1992-11-05

Family

ID=10530093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833315148 Granted DE3315148A1 (de) 1982-04-30 1983-04-27 Digitale sichtanzeigeeinrichtung

Country Status (4)

Country Link
US (1) US4612540A (OSRAM)
AU (1) AU553834B2 (OSRAM)
DE (1) DE3315148A1 (OSRAM)
ZA (1) ZA832830B (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780711A (en) * 1985-04-12 1988-10-25 International Business Machines Corporation Anti-aliasing of raster images using assumed boundary lines
US4729098A (en) * 1985-06-05 1988-03-01 General Electric Company System and method employing nonlinear interpolation for the display of surface structures contained within the interior region of a solid body
JPH0732453B2 (ja) * 1985-08-15 1995-04-10 シチズン時計株式会社 マトリツクス画像形成方式
US4677431A (en) * 1985-08-23 1987-06-30 Spacelabs, Inc. Raster display smoothing technique
NL8503461A (nl) * 1985-12-17 1986-04-01 Oce Nederland Bv Werkwijze voor het genereren van lijnstukken.
JPS62171385A (ja) * 1986-01-24 1987-07-28 Mitsubishi Electric Corp 中間調表示方式
US4796020A (en) * 1986-03-10 1989-01-03 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for drawing antialiased lines and polygons
US5838298A (en) * 1987-02-13 1998-11-17 Canon Kabushiki Kaisha Image processing apparatus and method for smoothing stairway-like portions of a contour line of an image
EP0313332B1 (en) * 1987-10-22 1994-12-14 Rockwell International Corporation Method and apparatus for drawing high quality lines on color matrix displays
US4952921A (en) * 1988-06-09 1990-08-28 Rockwell International Corporation Graphic dot flare apparatus
US5070466A (en) * 1988-11-01 1991-12-03 Honeywell Inc. Digital vector generator apparatus for providing mathematically precise vectors and symmetrical patterns
JPH02287684A (ja) * 1989-04-28 1990-11-27 Ibm Japan Ltd イメージ処理装置および方法
US5264840A (en) * 1989-09-28 1993-11-23 Sun Microsystems, Inc. Method and apparatus for vector aligned dithering
US5206628A (en) * 1989-11-17 1993-04-27 Digital Equipment Corporation Method and apparatus for drawing lines in a graphics system
US5293313A (en) * 1990-11-21 1994-03-08 Picker International, Inc. Real time physician view box
US5434959A (en) * 1992-02-11 1995-07-18 Macromedia, Inc. System and method of generating variable width lines within a graphics system
US5559529A (en) * 1992-02-26 1996-09-24 Rockwell International Discrete media display device and method for efficiently drawing lines on same
US6011566A (en) * 1994-09-01 2000-01-04 Unisys Corporation System and method to display raster images with negligible delay time and reduced memory requirements
US6252578B1 (en) * 1997-10-07 2001-06-26 Intel Corporation Method for reducing flicker when displaying processed digital data on video displays having a low refresh rate
US6154195A (en) * 1998-05-14 2000-11-28 S3 Incorporated System and method for performing dithering with a graphics unit having an oversampling buffer
US6714180B1 (en) 1999-01-13 2004-03-30 Intel Corporation Automatic control of gray scaling algorithms
US8934145B2 (en) * 2009-04-09 2015-01-13 Xerox Corporation System and method of image edge growth control
US8730258B1 (en) * 2011-06-30 2014-05-20 Google Inc. Anti-aliasing of straight lines within a map image

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714346A1 (de) * 1976-04-08 1977-10-20 Hughes Aircraft Co Vorrichtung zur darstellung von zeichen auf einem sichtgeraet
DE2750770A1 (de) * 1976-11-15 1978-05-18 Elliott Brothers London Ltd Verfahren und vorrichtung zum darstellen eines symbols auf einem sichtgeraet
US4158200A (en) * 1977-09-26 1979-06-12 Burroughs Corporation Digital video display system with a plurality of gray-scale levels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870922A (en) * 1972-05-02 1975-03-11 Nippon Electric Co Graphic pattern generation for a tv-like scanned-graphic display equipment
US3984664A (en) * 1975-01-20 1976-10-05 Hughes Aircraft Company Digital system for generating a circle on a raster type television display
US4262290A (en) * 1978-05-12 1981-04-14 Smiths Industries Limited Display systems
US4371872A (en) * 1979-07-23 1983-02-01 The Singer Company Fractional clock edge smoother for a real-time simulation of a polygon face object system
AU542593B2 (en) * 1981-01-21 1985-02-28 Tokyo Shibaura Denki Kabushiki Kaisha Straight line co-ordinates generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714346A1 (de) * 1976-04-08 1977-10-20 Hughes Aircraft Co Vorrichtung zur darstellung von zeichen auf einem sichtgeraet
DE2750770A1 (de) * 1976-11-15 1978-05-18 Elliott Brothers London Ltd Verfahren und vorrichtung zum darstellen eines symbols auf einem sichtgeraet
US4158200A (en) * 1977-09-26 1979-06-12 Burroughs Corporation Digital video display system with a plurality of gray-scale levels

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CROW, F.C., "The aliasing problem in computer-generated shaded images", in: Communications of the AGM, Nov. 1977, S. 799-805 *
GUPTA, S. und SPROULL, R.F., "Filtering edges for gray-scale displays", in: Computer Graphics, Aug. 1981, S. 1-5 *

Also Published As

Publication number Publication date
DE3315148C2 (OSRAM) 1992-11-05
AU553834B2 (en) 1986-07-31
AU1409183A (en) 1983-11-03
ZA832830B (en) 1983-12-28
US4612540A (en) 1986-09-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee