JPH0345176B2 - - Google Patents

Info

Publication number
JPH0345176B2
JPH0345176B2 JP57195459A JP19545982A JPH0345176B2 JP H0345176 B2 JPH0345176 B2 JP H0345176B2 JP 57195459 A JP57195459 A JP 57195459A JP 19545982 A JP19545982 A JP 19545982A JP H0345176 B2 JPH0345176 B2 JP H0345176B2
Authority
JP
Japan
Prior art keywords
wall
duct
light
lighting
bent
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 - Lifetime
Application number
JP57195459A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5985068A (ja
Inventor
Michio Kawabata
Hiroshi Ito
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.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass 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 Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Priority to JP19545982A priority Critical patent/JPS5985068A/ja
Publication of JPS5985068A publication Critical patent/JPS5985068A/ja
Publication of JPH0345176B2 publication Critical patent/JPH0345176B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
JP19545982A 1982-11-08 1982-11-08 採光用ダクト Granted JPS5985068A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19545982A JPS5985068A (ja) 1982-11-08 1982-11-08 採光用ダクト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19545982A JPS5985068A (ja) 1982-11-08 1982-11-08 採光用ダクト

Publications (2)

Publication Number Publication Date
JPS5985068A JPS5985068A (ja) 1984-05-16
JPH0345176B2 true JPH0345176B2 (2) 1991-07-10

Family

ID=16341419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19545982A Granted JPS5985068A (ja) 1982-11-08 1982-11-08 採光用ダクト

Country Status (1)

Country Link
JP (1) JPS5985068A (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650892Y2 (ja) * 1988-08-04 1994-12-21 アルプス電気株式会社 回転体の照光装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870607U (ja) * 1981-11-08 1983-05-13 田部井土木株式会社 日光導入装置

Also Published As

Publication number Publication date
JPS5985068A (ja) 1984-05-16

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