JPS5966280A - テレビ受像機 - Google Patents

テレビ受像機

Info

Publication number
JPS5966280A
JPS5966280A JP17663582A JP17663582A JPS5966280A JP S5966280 A JPS5966280 A JP S5966280A JP 17663582 A JP17663582 A JP 17663582A JP 17663582 A JP17663582 A JP 17663582A JP S5966280 A JPS5966280 A JP S5966280A
Authority
JP
Japan
Prior art keywords
circuit
signal
correction
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.)
Granted
Application number
JP17663582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0365716B2 (enExample
Inventor
Takafumi Okada
岡田　登史
Junji Umemura
梅村　純治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 by Sony Corp filed Critical Sony Corp
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

    • 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
    • H04N5/58—Control 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 true JPS5966280A (ja) 1984-04-14
JPH0365716B2 JPH0365716B2 (enExample) 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 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488434A (en) * 1991-05-16 1996-01-30 Samsung Electronics Co., Ltd. Picture adjusting method of a color television and its circuit
EP1178672A3 (en) * 2000-07-31 2003-04-16 Seiko Epson Corporation Environment-compliant image display and information storage medium
US6894697B2 (en) 2000-07-31 2005-05-17 Seiko Epson Corporation Environment-compliant image display system and program
US7595811B2 (en) 2001-07-26 2009-09-29 Seiko Epson Corporation Environment-complaint image display system, projector, and program

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488434A (en) * 1991-05-16 1996-01-30 Samsung Electronics Co., Ltd. Picture adjusting method of a color television and its circuit
EP1178672A3 (en) * 2000-07-31 2003-04-16 Seiko Epson Corporation Environment-compliant image display and information storage medium
US6847374B2 (en) 2000-07-31 2005-01-25 Seiko Epson Corporation Environment-compliant image display system and program
US6894697B2 (en) 2000-07-31 2005-05-17 Seiko Epson Corporation Environment-compliant image display system and program
US7595811B2 (en) 2001-07-26 2009-09-29 Seiko Epson Corporation Environment-complaint image display system, projector, and program
US7986332B2 (en) 2001-07-26 2011-07-26 Seiko Epson Corporation Environment-compliant image display system, projector, and program

Also Published As

Publication number Publication date
JPH0365716B2 (enExample) 1991-10-14

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