CA2104385A1 - Synchronizing and image positioning methods for a video display - Google Patents

Synchronizing and image positioning methods for a video display

Info

Publication number
CA2104385A1
CA2104385A1 CA 2104385 CA2104385A CA2104385A1 CA 2104385 A1 CA2104385 A1 CA 2104385A1 CA 2104385 CA2104385 CA 2104385 CA 2104385 A CA2104385 A CA 2104385A CA 2104385 A1 CA2104385 A1 CA 2104385A1
Authority
CA
Canada
Prior art keywords
video
period
display device
frequency
image
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.)
Abandoned
Application number
CA 2104385
Other languages
English (en)
French (fr)
Inventor
Jarmo Kurikko
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.)
ICL Personal Systems Oy
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2104385A1 publication Critical patent/CA2104385A1/en
Abandoned 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/18—Timing circuits for raster scan displays
    • 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
    • G09G1/165—Details of a display terminal using a CRT, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G1/167—Details of the interface to the display terminal specific for a CRT
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0464—Positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Details Of Television Scanning (AREA)
CA 2104385 1991-04-26 1992-03-25 Synchronizing and image positioning methods for a video display Abandoned CA2104385A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI912041A FI91197C (fi) 1991-04-26 1991-04-26 Menetelmä videonäyttölaitteella näytettävän kuvan paikan ja/tai koon säätämiseksi sekä menetelmä videonäyttölaitteen synkronoimiseksi videosignaaliin
FI912041 1991-04-26

Publications (1)

Publication Number Publication Date
CA2104385A1 true CA2104385A1 (en) 1992-10-27

Family

ID=8532399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2104385 Abandoned CA2104385A1 (en) 1991-04-26 1992-03-25 Synchronizing and image positioning methods for a video display

Country Status (7)

Country Link
JP (1) JPH06506783A (de)
AU (1) AU1438192A (de)
CA (1) CA2104385A1 (de)
DE (1) DE4291346T1 (de)
FI (1) FI91197C (de)
GB (1) GB2272136B (de)
WO (1) WO1992020061A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3048812B2 (ja) * 1993-12-15 2000-06-05 三菱電機株式会社 ディスプレイモニタ
US5821910A (en) * 1995-05-26 1998-10-13 National Semiconductor Corporation Clock generation circuit for a display controller having a fine tuneable frame rate
US5900886A (en) * 1995-05-26 1999-05-04 National Semiconductor Corporation Display controller capable of accessing an external memory for gray scale modulation data
DE69841818D1 (de) * 1997-05-22 2010-09-23 Panasonic Corp Schaltungsanordnung zur Abtastumsetzung für eine Flüssigkristallanzeige
US6262765B1 (en) * 1997-08-20 2001-07-17 Lg Electronics Inc. Automatic picture adjustment system for monitor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701753A (en) * 1985-10-01 1987-10-20 Zenith Electronics Corporation Video display terminal with multi frequency dot clock
DE4025295C2 (de) * 1989-08-10 2003-06-18 Apple Computer Computer zur Wiedergabe von Videodaten auf einem Monitor

Also Published As

Publication number Publication date
FI912041A (fi) 1992-10-27
FI91197B (fi) 1994-02-15
FI912041A0 (fi) 1991-04-26
GB9317528D0 (en) 1993-10-27
WO1992020061A1 (en) 1992-11-12
DE4291346T1 (de) 1994-02-17
GB2272136A (en) 1994-05-04
AU1438192A (en) 1992-12-21
FI91197C (fi) 1994-05-25
JPH06506783A (ja) 1994-07-28
GB2272136B (en) 1995-05-17

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Legal Events

Date Code Title Description
FZDE Dead