KR910006204U - 조광기구의 조도 자동 조정장치 - Google Patents

조광기구의 조도 자동 조정장치

Info

Publication number
KR910006204U
KR910006204U KR2019890013217U KR890013217U KR910006204U KR 910006204 U KR910006204 U KR 910006204U KR 2019890013217 U KR2019890013217 U KR 2019890013217U KR 890013217 U KR890013217 U KR 890013217U KR 910006204 U KR910006204 U KR 910006204U
Authority
KR
South Korea
Prior art keywords
dimmer
adjustment device
automatic adjustment
automatic
adjustment
Prior art date
Application number
KR2019890013217U
Other languages
English (en)
Other versions
KR920000312Y1 (ko
Inventor
배기천
윤동한
Original Assignee
배기천
윤동한
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 배기천, 윤동한 filed Critical 배기천
Priority to KR2019890013217U priority Critical patent/KR920000312Y1/ko
Publication of KR910006204U publication Critical patent/KR910006204U/ko
Application granted granted Critical
Publication of KR920000312Y1 publication Critical patent/KR920000312Y1/ko

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Adjustable Resistors (AREA)
KR2019890013217U 1989-09-07 1989-09-07 조광기구의 조도 자동 조정장치 KR920000312Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890013217U KR920000312Y1 (ko) 1989-09-07 1989-09-07 조광기구의 조도 자동 조정장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890013217U KR920000312Y1 (ko) 1989-09-07 1989-09-07 조광기구의 조도 자동 조정장치

Publications (2)

Publication Number Publication Date
KR910006204U true KR910006204U (ko) 1991-04-24
KR920000312Y1 KR920000312Y1 (ko) 1992-01-15

Family

ID=19289876

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890013217U KR920000312Y1 (ko) 1989-09-07 1989-09-07 조광기구의 조도 자동 조정장치

Country Status (1)

Country Link
KR (1) KR920000312Y1 (ko)

Also Published As

Publication number Publication date
KR920000312Y1 (ko) 1992-01-15

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Payment date: 19951227

Year of fee payment: 5

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