JPS55141870A - Luminance adjusting circuit - Google Patents

Luminance adjusting circuit

Info

Publication number
JPS55141870A
JPS55141870A JP4995079A JP4995079A JPS55141870A JP S55141870 A JPS55141870 A JP S55141870A JP 4995079 A JP4995079 A JP 4995079A JP 4995079 A JP4995079 A JP 4995079A JP S55141870 A JPS55141870 A JP S55141870A
Authority
JP
Japan
Prior art keywords
signal
horizontal blanking
blanking period
luminance
terminal
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
JP4995079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323716B2 (enrdf_load_html_response
Inventor
Kazuo Koizumi
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 JP4995079A priority Critical patent/JPS55141870A/ja
Publication of JPS55141870A publication Critical patent/JPS55141870A/ja
Publication of JPS6323716B2 publication Critical patent/JPS6323716B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
JP4995079A 1979-04-23 1979-04-23 Luminance adjusting circuit Granted JPS55141870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4995079A JPS55141870A (en) 1979-04-23 1979-04-23 Luminance adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4995079A JPS55141870A (en) 1979-04-23 1979-04-23 Luminance adjusting circuit

Publications (2)

Publication Number Publication Date
JPS55141870A true JPS55141870A (en) 1980-11-06
JPS6323716B2 JPS6323716B2 (enrdf_load_html_response) 1988-05-17

Family

ID=12845303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4995079A Granted JPS55141870A (en) 1979-04-23 1979-04-23 Luminance adjusting circuit

Country Status (1)

Country Link
JP (1) JPS55141870A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504538A (en) * 1992-09-01 1996-04-02 Matsushita Electric Industrial Co., Ltd. Video signal processor for controlling the brightness and contrast of a display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139621A (enrdf_load_html_response) * 1974-04-24 1975-11-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139621A (enrdf_load_html_response) * 1974-04-24 1975-11-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504538A (en) * 1992-09-01 1996-04-02 Matsushita Electric Industrial Co., Ltd. Video signal processor for controlling the brightness and contrast of a display device

Also Published As

Publication number Publication date
JPS6323716B2 (enrdf_load_html_response) 1988-05-17

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