JPS5645504A - Indoor lighting device - Google Patents

Indoor lighting device

Info

Publication number
JPS5645504A
JPS5645504A JP12107879A JP12107879A JPS5645504A JP S5645504 A JPS5645504 A JP S5645504A JP 12107879 A JP12107879 A JP 12107879A JP 12107879 A JP12107879 A JP 12107879A JP S5645504 A JPS5645504 A JP S5645504A
Authority
JP
Japan
Prior art keywords
lighting device
indoor lighting
indoor
lighting
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.)
Pending
Application number
JP12107879A
Other languages
Japanese (ja)
Inventor
Shiyunsuke Matsuda
Kazufumi Yamaguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12107879A priority Critical patent/JPS5645504A/en
Publication of JPS5645504A publication Critical patent/JPS5645504A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP12107879A 1979-09-20 1979-09-20 Indoor lighting device Pending JPS5645504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12107879A JPS5645504A (en) 1979-09-20 1979-09-20 Indoor lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12107879A JPS5645504A (en) 1979-09-20 1979-09-20 Indoor lighting device

Publications (1)

Publication Number Publication Date
JPS5645504A true JPS5645504A (en) 1981-04-25

Family

ID=14802299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12107879A Pending JPS5645504A (en) 1979-09-20 1979-09-20 Indoor lighting device

Country Status (1)

Country Link
JP (1) JPS5645504A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921504U (en) * 1982-07-31 1984-02-09 前原　信良 Lighting device that uses natural light
JPS6481104A (en) * 1987-09-24 1989-03-27 Tamio Yamazaki Solar guide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192630A (en) * 1975-02-12 1976-08-13
JPS5215339A (en) * 1975-07-26 1977-02-04 Yuji Nakajima Method to introduce sunshine at places where the sun does not shine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192630A (en) * 1975-02-12 1976-08-13
JPS5215339A (en) * 1975-07-26 1977-02-04 Yuji Nakajima Method to introduce sunshine at places where the sun does not shine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921504U (en) * 1982-07-31 1984-02-09 前原　信良 Lighting device that uses natural light
JPS6481104A (en) * 1987-09-24 1989-03-27 Tamio Yamazaki Solar guide

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