KR960024586U - Automatic contrast/brightness control device according to the type of LCD (LIQUID CRYSTAL DISPLAY) - Google Patents

Automatic contrast/brightness control device according to the type of LCD (LIQUID CRYSTAL DISPLAY)

Info

Publication number
KR960024586U
KR960024586U KR2019940039407U KR19940039407U KR960024586U KR 960024586 U KR960024586 U KR 960024586U KR 2019940039407 U KR2019940039407 U KR 2019940039407U KR 19940039407 U KR19940039407 U KR 19940039407U KR 960024586 U KR960024586 U KR 960024586U
Authority
KR
South Korea
Prior art keywords
lcd
liquid crystal
control device
crystal display
type
Prior art date
Application number
KR2019940039407U
Other languages
Korean (ko)
Other versions
KR0116347Y1 (en
Inventor
김시업
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR2019940039407U priority Critical patent/KR0116347Y1/en
Publication of KR960024586U publication Critical patent/KR960024586U/en
Application granted granted Critical
Publication of KR0116347Y1 publication Critical patent/KR0116347Y1/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR2019940039407U 1994-12-31 1994-12-31 Apparatus for auto-adjusting a brightness of lcd KR0116347Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940039407U KR0116347Y1 (en) 1994-12-31 1994-12-31 Apparatus for auto-adjusting a brightness of lcd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940039407U KR0116347Y1 (en) 1994-12-31 1994-12-31 Apparatus for auto-adjusting a brightness of lcd

Publications (2)

Publication Number Publication Date
KR960024586U true KR960024586U (en) 1996-07-22
KR0116347Y1 KR0116347Y1 (en) 1998-05-15

Family

ID=19405516

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940039407U KR0116347Y1 (en) 1994-12-31 1994-12-31 Apparatus for auto-adjusting a brightness of lcd

Country Status (1)

Country Link
KR (1) KR0116347Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100736498B1 (en) * 2002-08-22 2007-07-06 엘지전자 주식회사 Method and apparatus for driving a various Liquid Crystal Display in computer system

Also Published As

Publication number Publication date
KR0116347Y1 (en) 1998-05-15

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
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