KR900013824U - 자동 콘트라스트 조절회로 - Google Patents

자동 콘트라스트 조절회로

Info

Publication number
KR900013824U
KR900013824U KR2019880019997U KR880019997U KR900013824U KR 900013824 U KR900013824 U KR 900013824U KR 2019880019997 U KR2019880019997 U KR 2019880019997U KR 880019997 U KR880019997 U KR 880019997U KR 900013824 U KR900013824 U KR 900013824U
Authority
KR
South Korea
Prior art keywords
control circuit
contrast control
automatic contrast
automatic
circuit
Prior art date
Application number
KR2019880019997U
Other languages
English (en)
Other versions
KR910007199Y1 (ko
Inventor
문경호
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019880019997U priority Critical patent/KR910007199Y1/ko
Publication of KR900013824U publication Critical patent/KR900013824U/ko
Application granted granted Critical
Publication of KR910007199Y1 publication Critical patent/KR910007199Y1/ko

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
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
KR2019880019997U 1988-12-01 1988-12-01 자동 콘트라스트 조절회로 KR910007199Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880019997U KR910007199Y1 (ko) 1988-12-01 1988-12-01 자동 콘트라스트 조절회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880019997U KR910007199Y1 (ko) 1988-12-01 1988-12-01 자동 콘트라스트 조절회로

Publications (2)

Publication Number Publication Date
KR900013824U true KR900013824U (ko) 1990-07-06
KR910007199Y1 KR910007199Y1 (ko) 1991-09-24

Family

ID=19281870

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880019997U KR910007199Y1 (ko) 1988-12-01 1988-12-01 자동 콘트라스트 조절회로

Country Status (1)

Country Link
KR (1) KR910007199Y1 (ko)

Also Published As

Publication number Publication date
KR910007199Y1 (ko) 1991-09-24

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20020830

Year of fee payment: 12

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