JPS586158Y2 - 昼間人工照明制御装置 - Google Patents

昼間人工照明制御装置

Info

Publication number
JPS586158Y2
JPS586158Y2 JP1977076943U JP7694377U JPS586158Y2 JP S586158 Y2 JPS586158 Y2 JP S586158Y2 JP 1977076943 U JP1977076943 U JP 1977076943U JP 7694377 U JP7694377 U JP 7694377U JP S586158 Y2 JPS586158 Y2 JP S586158Y2
Authority
JP
Japan
Prior art keywords
circuit
output
artificial lighting
light source
brightness
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1977076943U
Other languages
English (en)
Japanese (ja)
Other versions
JPS544583U (enExample
Inventor
狩野雅夫
森本俊一
明道成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1977076943U priority Critical patent/JPS586158Y2/ja
Publication of JPS544583U publication Critical patent/JPS544583U/ja
Application granted granted Critical
Publication of JPS586158Y2 publication Critical patent/JPS586158Y2/ja
Expired legal-status Critical Current

Links

JP1977076943U 1977-06-13 1977-06-13 昼間人工照明制御装置 Expired JPS586158Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977076943U JPS586158Y2 (ja) 1977-06-13 1977-06-13 昼間人工照明制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977076943U JPS586158Y2 (ja) 1977-06-13 1977-06-13 昼間人工照明制御装置

Publications (2)

Publication Number Publication Date
JPS544583U JPS544583U (enExample) 1979-01-12
JPS586158Y2 true JPS586158Y2 (ja) 1983-02-02

Family

ID=28992683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977076943U Expired JPS586158Y2 (ja) 1977-06-13 1977-06-13 昼間人工照明制御装置

Country Status (1)

Country Link
JP (1) JPS586158Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1446421A (en) * 1972-05-04 1976-08-18 Royce Thompson Electric Ltd Electrical switching systems

Also Published As

Publication number Publication date
JPS544583U (enExample) 1979-01-12

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