JPH10503351A - ライン数変換手段付き画像表示装置 - Google Patents
ライン数変換手段付き画像表示装置Info
- Publication number
- JPH10503351A JPH10503351A JP8533912A JP53391296A JPH10503351A JP H10503351 A JPH10503351 A JP H10503351A JP 8533912 A JP8533912 A JP 8533912A JP 53391296 A JP53391296 A JP 53391296A JP H10503351 A JPH10503351 A JP H10503351A
- Authority
- JP
- Japan
- Prior art keywords
- video
- lines
- rgb
- interlaced
- line
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0229—De-interlacing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal Display Device Control (AREA)
- Feeding And Guiding Record Carriers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.第2の数のインタレースビデオライン(RGB−1)に応答して第2の数よ り大きく第2の数の2倍より小さい第1の数のノンインタレースビデオライン( RGB−2)を発生するライン数変換方法において、 第2の数のビデオラインを倍増して第2の数のノンインタレースビデオライ ンを2度供給するステップ(F1)と、 倍増された第2の数のノンインタレースビデオラインに応答して第1の数の ビデオラインに対応する低減レートでビデオライン対(F2−O,F3−O)を 発生させるステップ(F2,F3)と、 低減レートで発生するビデオライン対(F2−O,F3−O)に応答して第 1の数のビデオライン(RGB−2)を内挿するステップ(7)と、 を具えることを特徴とするライン数変換方法。 2.低減レートでビデオライン対(F2−O,F3−O)を発生させる前記ステ ップは、ブランキング対アクティブビデオ比を、低減レートで得られる出力ビデ オライン(F2−O,F3−O)が対応する多数の入力ビデオライン(F2−I ,F3−I)の持続時間を占めるように増大させるステップを含むことを特徴と する請求項1記載のライン数変換方法。 3.1フィールドごとに第2の数のビデオラインを有するインタレースビデオ信 号(RGB−1)を受信する手段(1)と、 第2の数より大きく第2の数の2倍より小さい第1の数の表示ラインを有す るノンインタレース表示スクリーンと、 第2の数のビデオラインを倍増して第2の数のノンインタレースビデオライ ンを2度供給する手段(F1)と、 倍増された第2の数のノンインタレースビデオラインに応答して第1の数の ビデオラインに対応する低減レートでビデオライン対(F2−O,F3−O)を 発生させる手段(F2,F3)と、 低減レートで発生するビデオライン対(F2−O,F3−O)に応答して第 1の数のビデオラインを内挿し、内挿ビデオライン(RGB−2)をノンイン タレース表示スクリーンに供給する手段(7)と、 を具えることを特徴とする画像表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95201235 | 1995-05-12 | ||
NL95201235.9 | 1995-05-12 | ||
PCT/IB1996/000376 WO1996036176A2 (en) | 1995-05-12 | 1996-04-25 | Image display apparatus with line number conversion |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10503351A true JPH10503351A (ja) | 1998-03-24 |
JP3850034B2 JP3850034B2 (ja) | 2006-11-29 |
Family
ID=8220287
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53391296A Expired - Fee Related JP3850034B2 (ja) | 1995-05-12 | 1996-04-25 | ライン数変換手段付き画像表示装置 |
JP8534669A Pending JPH10503316A (ja) | 1995-05-12 | 1996-05-09 | 記憶媒体の保持手段を具える装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8534669A Pending JPH10503316A (ja) | 1995-05-12 | 1996-05-09 | 記憶媒体の保持手段を具える装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5754244A (ja) |
EP (1) | EP0770305B1 (ja) |
JP (2) | JP3850034B2 (ja) |
KR (1) | KR100420744B1 (ja) |
CN (1) | CN1067202C (ja) |
DE (1) | DE69609471T2 (ja) |
WO (1) | WO1996036176A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2197414A1 (en) * | 1996-02-14 | 1997-08-14 | Stephen G. Glennon | Methods and systems for displaying interlaced video on non-interlaced monitors |
JP3017453B2 (ja) * | 1996-05-24 | 2000-03-06 | 株式会社リコー | 情報記録再生装置 |
JPH1098662A (ja) * | 1996-09-20 | 1998-04-14 | Pioneer Electron Corp | 自発光表示器の駆動装置 |
JPH10191191A (ja) | 1996-12-26 | 1998-07-21 | Hitachi Ltd | 映像表示装置 |
KR100523908B1 (ko) | 1997-12-12 | 2006-01-27 | 주식회사 팬택앤큐리텔 | 격행주사 영상에 대한 영상신호 부호화 장치 및 그 방법 |
US6844875B2 (en) * | 2001-04-03 | 2005-01-18 | The United States Of America As Represented By The Secretary Of The Navy | Video converter board |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL169399C (nl) * | 1971-09-04 | 1982-07-01 | Philips Nv | Regelstandaardomzetter voor het omzetten van een televisiesignaal met een aantal van n in een televisiesignaal met een aantal van m regels per beeld. |
US5301031A (en) * | 1990-01-23 | 1994-04-05 | Hitachi Ltd. | Scanning conversion display apparatus |
US5473382A (en) * | 1992-11-04 | 1995-12-05 | Hitachi, Ltd. | Video signal converting apparatus for converting an interlace video signal into a non-interlace video signal for reduction |
JP2962083B2 (ja) * | 1993-01-22 | 1999-10-12 | 松下電器産業株式会社 | 解像度変換方法、解像度変換装置、画像符号化装置、画像復号化装置 |
US5381182A (en) * | 1993-09-28 | 1995-01-10 | Honeywell Inc. | Flat panel image reconstruction interface for producing a non-interlaced video signal |
US5530482A (en) * | 1995-03-21 | 1996-06-25 | Texas Instruments Incorporated | Pixel data processing for spatial light modulator having staggered pixels |
-
1996
- 1996-04-25 KR KR1019970700183A patent/KR100420744B1/ko not_active IP Right Cessation
- 1996-04-25 DE DE69609471T patent/DE69609471T2/de not_active Expired - Fee Related
- 1996-04-25 CN CN96190487A patent/CN1067202C/zh not_active Expired - Lifetime
- 1996-04-25 WO PCT/IB1996/000376 patent/WO1996036176A2/en active IP Right Grant
- 1996-04-25 JP JP53391296A patent/JP3850034B2/ja not_active Expired - Fee Related
- 1996-04-25 EP EP96909306A patent/EP0770305B1/en not_active Expired - Lifetime
- 1996-05-02 US US08/642,017 patent/US5754244A/en not_active Expired - Lifetime
- 1996-05-09 JP JP8534669A patent/JPH10503316A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5754244A (en) | 1998-05-19 |
KR100420744B1 (ko) | 2004-09-04 |
DE69609471T2 (de) | 2001-03-29 |
JP3850034B2 (ja) | 2006-11-29 |
DE69609471D1 (de) | 2000-08-31 |
JPH10503316A (ja) | 1998-03-24 |
WO1996036176A3 (en) | 1997-01-30 |
EP0770305A2 (en) | 1997-05-02 |
KR970705309A (ko) | 1997-09-06 |
CN1067202C (zh) | 2001-06-13 |
EP0770305B1 (en) | 2000-07-26 |
CN1157075A (zh) | 1997-08-13 |
WO1996036176A2 (en) | 1996-11-14 |
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