KR920013061U - Luminance control circuit of automotive clock - Google Patents

Luminance control circuit of automotive clock

Info

Publication number
KR920013061U
KR920013061U KR2019900021506U KR900021506U KR920013061U KR 920013061 U KR920013061 U KR 920013061U KR 2019900021506 U KR2019900021506 U KR 2019900021506U KR 900021506 U KR900021506 U KR 900021506U KR 920013061 U KR920013061 U KR 920013061U
Authority
KR
South Korea
Prior art keywords
control circuit
luminance control
automotive clock
automotive
clock
Prior art date
Application number
KR2019900021506U
Other languages
Korean (ko)
Other versions
KR960000459Y1 (en
Inventor
배경식
Original Assignee
기아자동차 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 기아자동차 주식회사 filed Critical 기아자동차 주식회사
Priority to KR2019900021506U priority Critical patent/KR960000459Y1/en
Publication of KR920013061U publication Critical patent/KR920013061U/en
Application granted granted Critical
Publication of KR960000459Y1 publication Critical patent/KR960000459Y1/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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electric Clocks (AREA)
KR2019900021506U 1990-12-28 1990-12-28 Brightness control circuit for car clock KR960000459Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900021506U KR960000459Y1 (en) 1990-12-28 1990-12-28 Brightness control circuit for car clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900021506U KR960000459Y1 (en) 1990-12-28 1990-12-28 Brightness control circuit for car clock

Publications (2)

Publication Number Publication Date
KR920013061U true KR920013061U (en) 1992-07-25
KR960000459Y1 KR960000459Y1 (en) 1996-01-10

Family

ID=19308229

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900021506U KR960000459Y1 (en) 1990-12-28 1990-12-28 Brightness control circuit for car clock

Country Status (1)

Country Link
KR (1) KR960000459Y1 (en)

Also Published As

Publication number Publication date
KR960000459Y1 (en) 1996-01-10

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Legal Events

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