JPH0365716B2 - - Google Patents

Info

Publication number
JPH0365716B2
JPH0365716B2 JP17663582A JP17663582A JPH0365716B2 JP H0365716 B2 JPH0365716 B2 JP H0365716B2 JP 17663582 A JP17663582 A JP 17663582A JP 17663582 A JP17663582 A JP 17663582A JP H0365716 B2 JPH0365716 B2 JP H0365716B2
Authority
JP
Japan
Prior art keywords
correction
signal
circuit
amount
external light
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
Application number
JP17663582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5966280A (ja
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
Priority to JP17663582A priority Critical patent/JPS5966280A/ja
Publication of JPS5966280A publication Critical patent/JPS5966280A/ja
Publication of JPH0365716B2 publication Critical patent/JPH0365716B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57Control of contrast or brightness
    • H04N5/58Control of contrast or brightness in dependence upon ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP17663582A 1982-10-07 1982-10-07 テレビ受像機 Granted JPS5966280A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17663582A JPS5966280A (ja) 1982-10-07 1982-10-07 テレビ受像機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17663582A JPS5966280A (ja) 1982-10-07 1982-10-07 テレビ受像機

Publications (2)

Publication Number Publication Date
JPS5966280A JPS5966280A (ja) 1984-04-14
JPH0365716B2 true JPH0365716B2 (enrdf_load_stackoverflow) 1991-10-14

Family

ID=16017022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17663582A Granted JPS5966280A (ja) 1982-10-07 1982-10-07 テレビ受像機

Country Status (1)

Country Link
JP (1) JPS5966280A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930005599B1 (ko) * 1991-05-16 1993-06-23 삼성전자 주식회사 칼라텔레비젼의 화면 조정 회로 및 방법
US6847374B2 (en) * 2000-07-31 2005-01-25 Seiko Epson Corporation Environment-compliant image display system and program
JP3632574B2 (ja) 2000-07-31 2005-03-23 セイコーエプソン株式会社 環境適応型の画像表示システムおよび情報記憶媒体
US7595811B2 (en) 2001-07-26 2009-09-29 Seiko Epson Corporation Environment-complaint image display system, projector, and program

Also Published As

Publication number Publication date
JPS5966280A (ja) 1984-04-14

Similar Documents

Publication Publication Date Title
NL194570C (nl) Kleurentelevisie-ontvanger.
US4451849A (en) Plural operating mode ambient light responsive television picture control
US6778182B2 (en) Display device
JP3052029B2 (ja) ビデオ信号処理装置
US7483083B2 (en) Movie enhancement
US5255080A (en) Contrast corrector for video signal
JPH0365716B2 (enrdf_load_stackoverflow)
EP0497412B1 (en) Colour picture display device and colour camera
JP4011743B2 (ja) 画像表示装置
JPS6238088A (ja) テレビジヨン受像機
JP2680731B2 (ja) 2画面テレビジョン受像機
JPS5875384A (ja) テレビ受像機
JPH0131356B2 (enrdf_load_stackoverflow)
JP3205941B2 (ja) 自動絞り調整装置
JP2939013B2 (ja) ビデオカメラ
JP3531015B2 (ja) 映像表示装置
JP2506073B2 (ja) オ−トホワイトバランス調整装置
JPH0127341Y2 (enrdf_load_stackoverflow)
JPS6097786A (ja) テレビジヨン受像機
JPH08107535A (ja) 液晶テレビ
JPH04351175A (ja) アパーチャ補正回路
JPS6129594B2 (enrdf_load_stackoverflow)
JPH03182186A (ja) ビデオカメラ
JPH02211777A (ja) 映像信号処理回路
JPH0556371A (ja) テレビジヨン受像機