JPS6029091A - 撮影装置 - Google Patents

撮影装置

Info

Publication number
JPS6029091A
JPS6029091A JP58136746A JP13674683A JPS6029091A JP S6029091 A JPS6029091 A JP S6029091A JP 58136746 A JP58136746 A JP 58136746A JP 13674683 A JP13674683 A JP 13674683A JP S6029091 A JPS6029091 A JP S6029091A
Authority
JP
Japan
Prior art keywords
brightness
circuit
crt
white level
black level
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
JP58136746A
Other languages
English (en)
Japanese (ja)
Other versions
JPH046304B2 (enrdf_load_stackoverflow
Inventor
Hideki Takeuchi
秀樹 竹内
Chihiro Kasai
河西 千広
Akira Kotanino
小谷野 明
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.)
Hitachi Ltd
Original Assignee
Aloka Co Ltd
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 Aloka Co Ltd filed Critical Aloka Co Ltd
Priority to JP58136746A priority Critical patent/JPS6029091A/ja
Publication of JPS6029091A publication Critical patent/JPS6029091A/ja
Publication of JPH046304B2 publication Critical patent/JPH046304B2/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)
  • Picture Signal Circuits (AREA)
JP58136746A 1983-07-28 1983-07-28 撮影装置 Granted JPS6029091A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58136746A JPS6029091A (ja) 1983-07-28 1983-07-28 撮影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58136746A JPS6029091A (ja) 1983-07-28 1983-07-28 撮影装置

Publications (2)

Publication Number Publication Date
JPS6029091A true JPS6029091A (ja) 1985-02-14
JPH046304B2 JPH046304B2 (enrdf_load_stackoverflow) 1992-02-05

Family

ID=15182534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58136746A Granted JPS6029091A (ja) 1983-07-28 1983-07-28 撮影装置

Country Status (1)

Country Link
JP (1) JPS6029091A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04247782A (ja) * 1991-02-01 1992-09-03 Nippon Avionics Co Ltd ディスプレイハードコピー装置
FR2680933A1 (fr) * 1991-08-30 1993-03-05 Sextant Avionique Dispositif d'asservissement de la tension de blocage d'un tube cathodique par mesure de luminance.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04247782A (ja) * 1991-02-01 1992-09-03 Nippon Avionics Co Ltd ディスプレイハードコピー装置
FR2680933A1 (fr) * 1991-08-30 1993-03-05 Sextant Avionique Dispositif d'asservissement de la tension de blocage d'un tube cathodique par mesure de luminance.
US5268615A (en) * 1991-08-30 1993-12-07 Sextant Avionique Device for the [servo-] control of the cut-off voltage of a cathode-ray tube by measurement of luminance

Also Published As

Publication number Publication date
JPH046304B2 (enrdf_load_stackoverflow) 1992-02-05

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