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
Authority: EP; European Patent Office
Prior art keywords: video picture; picture display; display device; controlling; controlling video
Prior art date: 1992-10-13
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

EP0593012A2 (en

EP0593012B1 (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.)

1992-10-13

Filing date

1993-10-12

Publication date

1997-05-07

1993-10-12 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1994-04-20 Publication of EP0593012A2 publication Critical patent/EP0593012A2/en

1997-05-07 Publication of EP0593012A3 publication Critical patent/EP0593012A3/en

2003-03-05 Application granted granted Critical

2003-03-05 Publication of EP0593012B1 publication Critical patent/EP0593012B1/en

2013-10-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
EP0870295A4 (en) *	1994-12-12	1998-12-02	Auravision Corp	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 superposition 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

1992
- 1992-10-13 JP JP4274035A patent/JPH06124189A/en active Pending
1993
- 1993-10-12 DE DE1993632733 patent/DE69332733T2/en not_active Expired - Fee Related
- 1993-10-12 EP EP19930116496 patent/EP0593012B1/en not_active Expired - Lifetime

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

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EP0593012A3 (en)	1997-05-07	Video picture display device and method for controlling video picture display
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EP0805588A4 (en)	2000-08-02	Focus controlling method and video camera device
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Legal Events

Date	Code	Title	Description
1994-03-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1994-04-20	17P	Request for examination filed	Effective date: 19931012
1994-04-20	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB
1997-03-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-05-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB
1999-09-15	17Q	First examination report despatched	Effective date: 19990803
1999-09-15	RIC1	Information provided on ipc code assigned before grant	Free format text: 6G 06F 3/14 A, 6G 09G 5/14 B, 6G 09G 1/16 B
2000-03-22	RIC1	Information provided on ipc code assigned before grant	Free format text: 7G 09G 5/14 A, 7G 09G 1/16 B, 7G 06F 3/14 B
2001-11-30	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-04-10	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-04-10	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-08-06	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-01-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-03-05	AK	Designated contracting states	Designated state(s): DE GB
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