KR910017510U - Luminance adjustment device - Google Patents

Luminance adjustment device

Info

Publication number
KR910017510U
KR910017510U KR2019900003864U KR900003864U KR910017510U KR 910017510 U KR910017510 U KR 910017510U KR 2019900003864 U KR2019900003864 U KR 2019900003864U KR 900003864 U KR900003864 U KR 900003864U KR 910017510 U KR910017510 U KR 910017510U
Authority
KR
South Korea
Prior art keywords
adjustment device
luminance adjustment
luminance
adjustment
Prior art date
Application number
KR2019900003864U
Other languages
Korean (ko)
Other versions
KR960010376Y1 (en
Inventor
홍성균
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 KR2019900003864U priority Critical patent/KR960010376Y1/en
Publication of KR910017510U publication Critical patent/KR910017510U/en
Application granted granted Critical
Publication of KR960010376Y1 publication Critical patent/KR960010376Y1/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Receiver Circuits (AREA)
KR2019900003864U 1990-03-31 1990-03-31 Luminance control apparatus KR960010376Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900003864U KR960010376Y1 (en) 1990-03-31 1990-03-31 Luminance control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900003864U KR960010376Y1 (en) 1990-03-31 1990-03-31 Luminance control apparatus

Publications (2)

Publication Number Publication Date
KR910017510U true KR910017510U (en) 1991-10-28
KR960010376Y1 KR960010376Y1 (en) 1996-12-10

Family

ID=19297257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900003864U KR960010376Y1 (en) 1990-03-31 1990-03-31 Luminance control apparatus

Country Status (1)

Country Link
KR (1) KR960010376Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980049539A (en) * 1996-12-19 1998-09-15 신영주 Light regulator for indicator light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980049539A (en) * 1996-12-19 1998-09-15 신영주 Light regulator for indicator light

Also Published As

Publication number Publication date
KR960010376Y1 (en) 1996-12-10

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20051129

Year of fee payment: 10

EXPY Expiration of term