EP0593012A3 - Video picture display device and method for controlling video picture display - Google Patents

Video picture display device and method for controlling video picture display Download PDF

Info

Publication number
EP0593012A3
EP0593012A3 EP93116496A EP93116496A EP0593012A3 EP 0593012 A3 EP0593012 A3 EP 0593012A3 EP 93116496 A EP93116496 A EP 93116496A EP 93116496 A EP93116496 A EP 93116496A EP 0593012 A3 EP0593012 A3 EP 0593012A3
Authority
EP
European Patent Office
Prior art keywords
video picture
picture display
display device
controlling
controlling video
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
EP93116496A
Other versions
EP0593012B1 (en
EP0593012A2 (en
Inventor
Tomohisa Kohiyama
Masami Yamagishi
Takahiro Yamada
Munekazu Kamo
Makoto Nomi
Noriyuki Iwai
Randy Minobe
Kim Jenney
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0593012A2 publication Critical patent/EP0593012A2/en
Publication of EP0593012A3 publication Critical patent/EP0593012A3/en
Application granted granted Critical
Publication of EP0593012B1 publication Critical patent/EP0593012B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G5/14—Display of multiple viewports
    • 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
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video

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)
  • Digital Computer Display Output (AREA)
EP19930116496 1992-10-13 1993-10-12 Video picture display device and method for controlling video picture display Expired - Lifetime EP0593012B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4274035A JPH06124189A (en) 1992-10-13 1992-10-13 Image display device and image display control method
JP27403592 1992-10-13
JP274035/92 1992-10-13

Publications (3)

Publication Number Publication Date
EP0593012A2 EP0593012A2 (en) 1994-04-20
EP0593012A3 true EP0593012A3 (en) 1997-05-07
EP0593012B1 EP0593012B1 (en) 2003-03-05

Family

ID=17536060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930116496 Expired - Lifetime EP0593012B1 (en) 1992-10-13 1993-10-12 Video picture display device and method for controlling video picture display

Country Status (3)

Country Link
EP (1) EP0593012B1 (en)
JP (1) JPH06124189A (en)
DE (1) DE69332733T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4413396A (en) * 1994-12-12 1996-07-03 Auravision Corporation Multimedia overlay system for graphics and video
TW377431B (en) * 1995-04-14 1999-12-21 Hitachi Ltd Method and apparatus for changing resolution
JP2001282218A (en) 2000-03-31 2001-10-12 Pioneer Electronic Corp Image processor
JP2006251000A (en) 2005-03-08 2006-09-21 Fujitsu Ltd Display controller capable of superimposed display
JP2015129873A (en) * 2014-01-08 2015-07-16 株式会社半導体エネルギー研究所 Program and information processing apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215956A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Arbitrary shape clipper
US4947257A (en) * 1988-10-04 1990-08-07 Bell Communications Research, Inc. Raster assembly processor
EP0431845A2 (en) * 1989-12-05 1991-06-12 Rasterops Corporation Video signal convertion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215956A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Arbitrary shape clipper
US4947257A (en) * 1988-10-04 1990-08-07 Bell Communications Research, Inc. Raster assembly processor
EP0431845A2 (en) * 1989-12-05 1991-06-12 Rasterops Corporation Video signal convertion

Also Published As

Publication number Publication date
DE69332733D1 (en) 2003-04-10
EP0593012B1 (en) 2003-03-05
JPH06124189A (en) 1994-05-06
EP0593012A2 (en) 1994-04-20
DE69332733T2 (en) 2004-03-25

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