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CA2052179A1 - Systeme d'affichage d'images - Google Patents

Systeme d'affichage d'images

Info

Publication number
CA2052179A1
CA2052179A1 CA 2052179 CA2052179A CA2052179A1 CA 2052179 A1 CA2052179 A1 CA 2052179A1 CA 2052179 CA2052179 CA 2052179 CA 2052179 A CA2052179 A CA 2052179A CA 2052179 A1 CA2052179 A1 CA 2052179A1
Authority
CA
Canada
Prior art keywords
horizontal
display
vertical
image display
display system
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
CA 2052179
Other languages
English (en)
Other versions
CA2052179C (fr
Inventor
Takaharu Nakamura
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.)
NEC Corp
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
Priority claimed from JP2254895A external-priority patent/JPH04132480A/ja
Priority claimed from JP27991990A external-priority patent/JP2626232B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2052179A1 publication Critical patent/CA2052179A1/fr
Application granted granted Critical
Publication of CA2052179C publication Critical patent/CA2052179C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/391—Resolution modifying circuits, e.g. variable screen formats

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
CA 2052179 1990-09-25 1991-09-24 Systeme d'affichage d'images Expired - Fee Related CA2052179C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2254895A JPH04132480A (ja) 1990-09-25 1990-09-25 画像表示方式
JP2-254895 1990-09-25
JP2-279919 1990-10-18
JP27991990A JP2626232B2 (ja) 1990-10-18 1990-10-18 画像マルチ表示方式

Publications (2)

Publication Number Publication Date
CA2052179A1 true CA2052179A1 (fr) 1992-03-26
CA2052179C CA2052179C (fr) 1996-01-16

Family

ID=26541899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2052179 Expired - Fee Related CA2052179C (fr) 1990-09-25 1991-09-24 Systeme d'affichage d'images

Country Status (3)

Country Link
EP (1) EP0477843B1 (fr)
CA (1) CA2052179C (fr)
DE (1) DE69120755T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9424809D0 (en) * 1994-12-08 1995-02-08 Philips Electronics Uk Ltd Variable display rate image coding
JP3377667B2 (ja) * 1995-12-25 2003-02-17 株式会社日立製作所 画像表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309700A (en) * 1980-05-22 1982-01-05 Technology Marketing, Inc. Cathode ray tube controller
EP0099989B1 (fr) * 1982-06-28 1990-11-14 Kabushiki Kaisha Toshiba Dispositif de commande d'affichage d'une image

Also Published As

Publication number Publication date
EP0477843A2 (fr) 1992-04-01
DE69120755T2 (de) 1996-11-07
DE69120755D1 (de) 1996-08-14
EP0477843A3 (en) 1993-01-27
CA2052179C (fr) 1996-01-16
EP0477843B1 (fr) 1996-07-10

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