KR860009044U - 화면밝기 자동조절장치 - Google Patents

화면밝기 자동조절장치

Info

Publication number
KR860009044U
KR860009044U KR2019840014312U KR840014312U KR860009044U KR 860009044 U KR860009044 U KR 860009044U KR 2019840014312 U KR2019840014312 U KR 2019840014312U KR 840014312 U KR840014312 U KR 840014312U KR 860009044 U KR860009044 U KR 860009044U
Authority
KR
South Korea
Prior art keywords
adjustment device
automatic adjustment
screen brightness
brightness automatic
screen
Prior art date
Application number
KR2019840014312U
Other languages
English (en)
Other versions
KR880001122Y1 (ko
Inventor
김주원
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019840014312U priority Critical patent/KR880001122Y1/ko
Priority to US06/813,700 priority patent/US4695885A/en
Publication of KR860009044U publication Critical patent/KR860009044U/ko
Application granted granted Critical
Publication of KR880001122Y1 publication Critical patent/KR880001122Y1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
KR2019840014312U 1984-12-28 1984-12-28 화면밝기 자동조절장치 KR880001122Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019840014312U KR880001122Y1 (ko) 1984-12-28 1984-12-28 화면밝기 자동조절장치
US06/813,700 US4695885A (en) 1984-12-28 1985-12-27 Automatic brightness control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840014312U KR880001122Y1 (ko) 1984-12-28 1984-12-28 화면밝기 자동조절장치

Publications (2)

Publication Number Publication Date
KR860009044U true KR860009044U (ko) 1986-07-31
KR880001122Y1 KR880001122Y1 (ko) 1988-03-25

Family

ID=19239092

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840014312U KR880001122Y1 (ko) 1984-12-28 1984-12-28 화면밝기 자동조절장치

Country Status (2)

Country Link
US (1) US4695885A (ko)
KR (1) KR880001122Y1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140422A (en) * 1990-07-16 1992-08-18 Eastman Kodak Company Video sync removal circuit
US5430497A (en) * 1990-08-06 1995-07-04 Samsung Electronics Co., Ltd. Removal of the folding carrier and sidebands from an unfolded video signal
US7812297B2 (en) * 2007-06-26 2010-10-12 Microsemi Corp. - Analog Mixed Signal Group, Ltd. Integrated synchronized optical sampling and control element
WO2009113055A2 (en) * 2008-03-13 2009-09-17 Microsemi Corp. - Analog Mixed Signal Group, Ltd. A color controller for a luminaire
TW201004477A (en) * 2008-06-10 2010-01-16 Microsemi Corp Analog Mixed Si Color manager for backlight systems operative at multiple current levels
US8324830B2 (en) * 2009-02-19 2012-12-04 Microsemi Corp.—Analog Mixed Signal Group Ltd. Color management for field-sequential LCD display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906832A (nl) * 1979-09-13 1981-03-17 Philips Nv Beeldweergeefinrichting.
JPS56107674A (en) * 1980-01-31 1981-08-26 Sony Corp Gradation correcting device of video signal
US4514727A (en) * 1982-06-28 1985-04-30 Trw Inc. Automatic brightness control apparatus
US4628362A (en) * 1985-05-02 1986-12-09 American Dynamics Corporation Combined video AGC and digitizing circuit

Also Published As

Publication number Publication date
KR880001122Y1 (ko) 1988-03-25
US4695885A (en) 1987-09-22

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