KR860700199A - 휘도 및 콘트라스트 조정장치 - Google Patents
휘도 및 콘트라스트 조정장치Info
- Publication number
- KR860700199A KR860700199A KR1019860700097A KR860700097A KR860700199A KR 860700199 A KR860700199 A KR 860700199A KR 1019860700097 A KR1019860700097 A KR 1019860700097A KR 860700097 A KR860700097 A KR 860700097A KR 860700199 A KR860700199 A KR 860700199A
- Authority
- KR
- South Korea
- Prior art keywords
- luminance
- adjustment device
- contrast adjustment
- contrast
- adjustment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP?59-128114 | 1984-06-21 | ||
JP59128114A JPH0628419B2 (ja) | 1984-06-21 | 1984-06-21 | 画像調整装置 |
PCT/JP1985/000352 WO1986000483A1 (en) | 1984-06-21 | 1985-06-21 | Device for adjusting brightness and contrast |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860700199A true KR860700199A (ko) | 1986-03-31 |
KR930002609B1 KR930002609B1 (ko) | 1993-04-03 |
Family
ID=14976720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860700097A KR930002609B1 (ko) | 1984-06-21 | 1985-06-21 | 휘도 및 콘트라스트 조정장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4682231A (ko) |
EP (1) | EP0185775B1 (ko) |
JP (1) | JPH0628419B2 (ko) |
KR (1) | KR930002609B1 (ko) |
DE (1) | DE3580979D1 (ko) |
MY (1) | MY100904A (ko) |
WO (1) | WO1986000483A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8521019D0 (en) * | 1985-08-22 | 1986-10-01 | Rank Pullin Controls Ltd | Imaging apparatus |
DE3620990C2 (de) * | 1986-06-23 | 1995-04-13 | Broadcast Television Syst | Verfahren und Schaltungsanordnung zur nichtlinearen Übertragung eines Videosignals |
DE3721326A1 (de) * | 1987-06-27 | 1989-01-12 | Triumph Adler Ag | Ansteuerverfahren fuer eine bildroehre mit unterschiedlich dicker frontscheibe und schaltungsanordnung zur durchfuehrung des verfahrens |
EP0353409B1 (de) * | 1988-07-28 | 1994-07-06 | Oerlikon-Contraves AG | Automatische Helligkeits- und Kontrast-Steuerung einer Video-Kamera für industrielle/militärische Zwecke |
KR920007607B1 (ko) * | 1989-09-01 | 1992-09-08 | 삼성전자 주식회사 | 디지탈 텔레비젼 수상기에 있어서 콘트라스트 조정회로 |
US5125046A (en) * | 1990-07-26 | 1992-06-23 | Ronald Siwoff | Digitally enhanced imager for the visually impaired |
JP3127963B2 (ja) * | 1990-12-26 | 2001-01-29 | 株式会社日立製作所 | 陰極線管ディスプレイ |
JPH04326056A (ja) * | 1991-04-25 | 1992-11-16 | Olympus Optical Co Ltd | 超音波顕微鏡 |
US5847773A (en) * | 1991-08-30 | 1998-12-08 | Thomson Consumer Electronics, Inc. | Video system including apparatus for deactivating an automatic control arrangement |
JP2986642B2 (ja) * | 1992-05-07 | 1999-12-06 | 三菱電機株式会社 | ディスプレイモニタ |
JPH0678243A (ja) * | 1992-08-04 | 1994-03-18 | Sony Corp | コントラストコントロール回路 |
KR970000851B1 (ko) * | 1992-09-01 | 1997-01-20 | 마쯔시다덴기산교 가부시기가이샤 | 영상신호처리장치 |
EP0707771A1 (en) * | 1994-05-06 | 1996-04-24 | Koninklijke Philips Electronics N.V. | Method and device for adjusting a hard-copy-unit |
JP3267061B2 (ja) * | 1994-08-29 | 2002-03-18 | 松下電器産業株式会社 | Abl回路とacl回路と輝度・色差信号処理回路とテレビジョン受像機 |
US5808699A (en) * | 1995-10-02 | 1998-09-15 | Matsushita Electric Industrial Co., Ltd. | Visual image signal processing apparatus using arithmetic operation on brightness reference signal overlaid in fly-back period of input visual image signal |
US6181321B1 (en) * | 1997-04-23 | 2001-01-30 | Canon Kabushiki Kaisha | Combined color cast removal and contrast enhancement for digital color images |
ATE428769T1 (de) | 1997-10-27 | 2009-05-15 | Univ Rockefeller | Methode und zusammensetzung zur herstellung von reifen dendritischen zellen |
WO2003075617A1 (fr) | 2002-03-01 | 2003-09-12 | Sharp Kabushiki Kaisha | Dispositif emetteur lumiere et affichage utilisant ce dispositif et dispositif de lecture |
KR100497395B1 (ko) * | 2003-06-30 | 2005-06-23 | 삼성전자주식회사 | 화질을 자동으로 설정하는 방법 |
US7277135B1 (en) * | 2004-07-23 | 2007-10-02 | National Semiconductor Corporation | Video display signal brightness control circuit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760099A (en) * | 1971-11-01 | 1973-09-18 | Tektronix Inc | Video amplifier for a color television apparatus |
AT331318B (de) * | 1972-07-05 | 1976-08-10 | Siemens Ag | Verfahren und schaltungsanordnung zum unabhangigen regeln der kontrast- und der helligkeitseinstellung eines bildempfangers, insbesondere in bildfernsprech-teilnehmerstellen |
JPS5537146B2 (ko) * | 1972-08-28 | 1980-09-26 | ||
GB1585063A (en) * | 1977-06-13 | 1981-02-25 | Ferranti Ltd | Display systems |
FR2406922A1 (fr) * | 1977-10-21 | 1979-05-18 | Thomson Csf | Dispositif d'expansion de contraste video et systeme comportant un tel dispositif |
US4143398A (en) * | 1978-03-22 | 1979-03-06 | Rca Corporation | Automatic brightness control circuit employing a closed control loop stabilized against disruption by large amplitude video signals |
JPS5871775A (ja) * | 1981-10-26 | 1983-04-28 | Sony Corp | レベル安定化回路 |
JPS6043981A (ja) * | 1983-08-22 | 1985-03-08 | Sony Corp | ビ−ム電流制限回路 |
-
1984
- 1984-06-21 JP JP59128114A patent/JPH0628419B2/ja not_active Expired - Lifetime
-
1985
- 1985-06-21 WO PCT/JP1985/000352 patent/WO1986000483A1/ja active IP Right Grant
- 1985-06-21 KR KR1019860700097A patent/KR930002609B1/ko not_active IP Right Cessation
- 1985-06-21 US US06/832,720 patent/US4682231A/en not_active Expired - Lifetime
- 1985-06-21 EP EP85903056A patent/EP0185775B1/en not_active Expired - Lifetime
- 1985-06-21 DE DE8585903056T patent/DE3580979D1/de not_active Expired - Lifetime
-
1987
- 1987-09-28 MY MYPI87002024A patent/MY100904A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0185775A4 (en) | 1986-11-21 |
WO1986000483A1 (en) | 1986-01-16 |
JPH0628419B2 (ja) | 1994-04-13 |
EP0185775B1 (en) | 1990-12-19 |
JPS616985A (ja) | 1986-01-13 |
EP0185775A1 (en) | 1986-07-02 |
DE3580979D1 (de) | 1991-01-31 |
MY100904A (en) | 1991-05-16 |
KR930002609B1 (ko) | 1993-04-03 |
US4682231A (en) | 1987-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT378699B (de) | Siebvorrichtung | |
KR850006819A (ko) | 텔레비젼 스케쥴러장치 | |
BR8503045A (pt) | Dispositivo digital de exibicao | |
ES543063A0 (es) | Dispositivo de anclaje | |
KR860700199A (ko) | 휘도 및 콘트라스트 조정장치 | |
ATA406684A (de) | Umkehr- und einstellmechanismus | |
KR860005242A (ko) | 액정표시소자 | |
IT1186072B (it) | Dispositivo cambia-bobina | |
BR8500711A (pt) | Dispositivo de embreagem e de embreagem | |
DK56986A (da) | Overophednings-alarmanordning | |
MX158649A (es) | Dispositivo vertedor no rellenable | |
ATA43984A (de) | Siebvorrichtung | |
DK431989D0 (da) | Formefremgangsmaade og -indretning | |
IT1185472B (it) | Procedimento e dispositivo per produrre bastoncini-filtro | |
ATA175584A (de) | Schneeraeumvorrichtung | |
DK488185D0 (da) | N6-benzopyrano- og benzothiopyranoadenosiner | |
KR860005543A (ko) | 소자장치 | |
KR860005256U (ko) | 표시 장치 | |
KR900002020U (ko) | 휘도 및 콘트라스트 조정회로 | |
ES277193Y (es) | Aparato radionico | |
DE3576901D1 (de) | Montage- und klemmvorrichtung. | |
SE8405475D0 (sv) | Instellningsanordning | |
NO158386C (no) | Bro- og pontonganordning. | |
IT8448027A0 (it) | Dispositivo televisivo monoscopio e stereoscopico | |
IT8404804V0 (it) | Dispositivo multifiltro per macchine fotografiche e simili |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030320 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |