DE68922433D1 - Aporturkorrekturschaltung. - Google Patents
Aporturkorrekturschaltung.Info
- Publication number
- DE68922433D1 DE68922433D1 DE68922433T DE68922433T DE68922433D1 DE 68922433 D1 DE68922433 D1 DE 68922433D1 DE 68922433 T DE68922433 T DE 68922433T DE 68922433 T DE68922433 T DE 68922433T DE 68922433 D1 DE68922433 D1 DE 68922433D1
- Authority
- DE
- Germany
- Prior art keywords
- aporture
- correction circuit
- correction
- circuit
- aporture correction
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11909388 | 1988-05-18 | ||
JP22236188 | 1988-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922433D1 true DE68922433D1 (de) | 1995-06-08 |
DE68922433T2 DE68922433T2 (de) | 1996-01-11 |
Family
ID=26456891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922433T Expired - Fee Related DE68922433T2 (de) | 1988-05-18 | 1989-05-10 | Aporturkorrekturschaltung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4994915A (de) |
EP (1) | EP0342511B1 (de) |
JP (1) | JP2865705B2 (de) |
DE (1) | DE68922433T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03121693A (ja) * | 1989-10-04 | 1991-05-23 | Sony Corp | 色信号エンハンサ |
US5343244A (en) * | 1989-10-18 | 1994-08-30 | Sony Corporation | Video signal processing apparatus for use with a video camera |
DE69123780T2 (de) * | 1990-04-27 | 1997-05-07 | Canon Kk | Gerät zur Verarbeitung von Bildsignalen zwecks Verbesserung der Kantensteilheit |
JP2551205B2 (ja) * | 1990-06-28 | 1996-11-06 | 日本ビクター株式会社 | 輪郭補正回路 |
US5134482A (en) * | 1990-11-26 | 1992-07-28 | North American Philips Corporation | Adjustable video sharpness circuit |
JP2852390B2 (ja) * | 1991-02-16 | 1999-02-03 | 株式会社半導体エネルギー研究所 | 表示装置 |
KR950000326B1 (ko) * | 1991-12-27 | 1995-01-13 | 삼성전자 주식회사 | 윤곽보정장치 |
US5546135A (en) * | 1992-02-28 | 1996-08-13 | Matsushita Electric Industrial Co., Ltd. | Contour restoration apparatus |
DE69321386T2 (de) * | 1992-03-09 | 1999-03-04 | Thomson Multimedia, Boulogne, Cedex | Verfahren und Vorrichtung zur Schärfeverbesserung |
US5903316A (en) * | 1992-12-25 | 1999-05-11 | Canon Kabushiki Kaisha | Information signal processing apparatus |
US5543859A (en) * | 1994-04-15 | 1996-08-06 | Matsushita Electric Industrial Co., Ltd. | Horizontal contour emphasizing signal processor |
US5615019A (en) * | 1994-04-21 | 1997-03-25 | Hitachi, Ltd. | Television apparatus with built-in optical disk device |
JP3480615B2 (ja) * | 1994-12-28 | 2003-12-22 | ソニー株式会社 | 映像信号処理装置 |
JPH09244609A (ja) * | 1996-03-06 | 1997-09-19 | Matsushita Electric Ind Co Ltd | 映像表示装置 |
EP0857395B1 (de) * | 1996-08-26 | 2004-02-11 | Koninklijke Philips Electronics N.V. | Schärferegelung |
KR19980030425A (ko) * | 1996-10-29 | 1998-07-25 | 배순훈 | 윤곽 보정 회로 |
JP2000078438A (ja) * | 1998-08-28 | 2000-03-14 | Alps Electric Co Ltd | 画像表示装置 |
EP1580474A1 (de) | 2004-03-25 | 2005-09-28 | MANIFATTURA TUBI GOMMA S.p.A. | Mehrschichtiger, flexibler Schlauch |
GB2423660B (en) * | 2005-02-25 | 2010-08-18 | Imagination Tech Ltd | A method and apparatus for controlling overshoot in a video enhancement system |
US20080229370A1 (en) * | 2007-03-13 | 2008-09-18 | Zustak Frederick J | TV-centric system |
JP5272697B2 (ja) | 2008-12-15 | 2013-08-28 | ソニー株式会社 | 表示装置、表示データ処理装置、表示データ処理方法 |
JP5742874B2 (ja) * | 2013-05-14 | 2015-07-01 | ソニー株式会社 | 表示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL158987B (nl) * | 1972-06-10 | 1978-12-15 | Philips Nv | Apertuurcorrector voor een televisiebeeldsignaal, alsmede televisie-opneeminrichting, daarvan voorzien. |
JPS5068416A (de) * | 1973-10-19 | 1975-06-07 | ||
US4041531A (en) * | 1974-07-05 | 1977-08-09 | Rca Corporation | Television signal processing apparatus including a transversal equalizer |
JPS53146310A (en) * | 1977-05-26 | 1978-12-20 | Coors Container Co | Method of and apparatus for producing vessels for containing pressurized materials |
JPS5668073A (en) * | 1979-11-07 | 1981-06-08 | Canon Inc | Outline correcting device of video signal |
JPS5958992A (ja) * | 1982-09-28 | 1984-04-04 | Matsushita Electric Ind Co Ltd | 垂直デテ−ル補償装置 |
-
1989
- 1989-05-10 EP EP89108431A patent/EP0342511B1/de not_active Expired - Lifetime
- 1989-05-10 DE DE68922433T patent/DE68922433T2/de not_active Expired - Fee Related
- 1989-05-10 US US07/349,869 patent/US4994915A/en not_active Expired - Lifetime
- 1989-05-15 JP JP1118578A patent/JP2865705B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4994915A (en) | 1991-02-19 |
JPH02168776A (ja) | 1990-06-28 |
EP0342511A2 (de) | 1989-11-23 |
EP0342511A3 (en) | 1990-07-25 |
DE68922433T2 (de) | 1996-01-11 |
EP0342511B1 (de) | 1995-05-03 |
JP2865705B2 (ja) | 1999-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |