JPS6247321B2 - - Google Patents

Info

Publication number
JPS6247321B2
JPS6247321B2 JP12241679A JP12241679A JPS6247321B2 JP S6247321 B2 JPS6247321 B2 JP S6247321B2 JP 12241679 A JP12241679 A JP 12241679A JP 12241679 A JP12241679 A JP 12241679A JP S6247321 B2 JPS6247321 B2 JP S6247321B2
Authority
JP
Japan
Prior art keywords
window
light
sky
sensor
illumination
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
JP12241679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5645505A (en
Inventor
Shigeru Okada
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.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment 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 Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP12241679A priority Critical patent/JPS5645505A/ja
Publication of JPS5645505A publication Critical patent/JPS5645505A/ja
Publication of JPS6247321B2 publication Critical patent/JPS6247321B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP12241679A 1979-09-21 1979-09-21 Lighting device using daylight Granted JPS5645505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12241679A JPS5645505A (en) 1979-09-21 1979-09-21 Lighting device using daylight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12241679A JPS5645505A (en) 1979-09-21 1979-09-21 Lighting device using daylight

Publications (2)

Publication Number Publication Date
JPS5645505A JPS5645505A (en) 1981-04-25
JPS6247321B2 true JPS6247321B2 (zh) 1987-10-07

Family

ID=14835272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12241679A Granted JPS5645505A (en) 1979-09-21 1979-09-21 Lighting device using daylight

Country Status (1)

Country Link
JP (1) JPS5645505A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976008U (ja) * 1982-11-15 1984-05-23 松下電工株式会社 採光装置
JPS6281306U (zh) * 1985-11-09 1987-05-25

Also Published As

Publication number Publication date
JPS5645505A (en) 1981-04-25

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