JPS53148226A - Television receiver - Google Patents

Television receiver

Info

Publication number
JPS53148226A
JPS53148226A JP6297377A JP6297377A JPS53148226A JP S53148226 A JPS53148226 A JP S53148226A JP 6297377 A JP6297377 A JP 6297377A JP 6297377 A JP6297377 A JP 6297377A JP S53148226 A JPS53148226 A JP S53148226A
Authority
JP
Japan
Prior art keywords
television receiver
lightness
receiver
detector
aphoto
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.)
Pending
Application number
JP6297377A
Other languages
Japanese (ja)
Inventor
Yoshiaki Ogawara
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 JP6297377A priority Critical patent/JPS53148226A/en
Publication of JPS53148226A publication Critical patent/JPS53148226A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Abstract

PURPOSE: To adjust automatically the picture of a TV receiver according to the ambient lightness, by providing aphoto detector which detects the lightness at the front-surface and back-surface sides of the TV receiver and by controlling the average brightness of a video display unit such as a CRT, plasma display, etc.., corresponding to the output of this photo detector.
COPYRIGHT: (C)1978,JPO&Japio
JP6297377A 1977-05-30 1977-05-30 Television receiver Pending JPS53148226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6297377A JPS53148226A (en) 1977-05-30 1977-05-30 Television receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6297377A JPS53148226A (en) 1977-05-30 1977-05-30 Television receiver

Publications (1)

Publication Number Publication Date
JPS53148226A true JPS53148226A (en) 1978-12-23

Family

ID=13215791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6297377A Pending JPS53148226A (en) 1977-05-30 1977-05-30 Television receiver

Country Status (1)

Country Link
JP (1) JPS53148226A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208528A (en) * 1983-05-12 1984-11-26 Seiko Epson Corp Liquid crystal display device
JP2009542398A (en) * 2006-07-10 2009-12-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ System and method for displaying ultrasonic images in various ambient light in compliance with DICOM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208528A (en) * 1983-05-12 1984-11-26 Seiko Epson Corp Liquid crystal display device
JP2009542398A (en) * 2006-07-10 2009-12-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ System and method for displaying ultrasonic images in various ambient light in compliance with DICOM

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