KR860700199A - 휘도 및 콘트라스트 조정장치 - Google Patents

휘도 및 콘트라스트 조정장치

Info

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
Application number
KR1019860700097A
Other languages
English (en)
Other versions
KR930002609B1 (ko
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 filed Critical
Publication of KR860700199A publication Critical patent/KR860700199A/ko
Application granted granted Critical
Publication of KR930002609B1 publication Critical patent/KR930002609B1/ko

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)
KR1019860700097A 1984-06-21 1985-06-21 휘도 및 콘트라스트 조정장치 KR930002609B1 (ko)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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