JPS5985068A - 採光用ダクト - Google Patents

採光用ダクト

Info

Publication number
JPS5985068A
JPS5985068A JP19545982A JP19545982A JPS5985068A JP S5985068 A JPS5985068 A JP S5985068A JP 19545982 A JP19545982 A JP 19545982A JP 19545982 A JP19545982 A JP 19545982A JP S5985068 A JPS5985068 A JP S5985068A
Authority
JP
Japan
Prior art keywords
duct
light
wall portion
lighting
wall
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.)
Granted
Application number
JP19545982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345176B2 (https=
Inventor
道雄 川端
宏 伊藤
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 true JPS5985068A (ja) 1984-05-16
JPH0345176B2 JPH0345176B2 (https=) 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 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0225113U (https=) * 1988-08-04 1990-02-19

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0225113U (https=) * 1988-08-04 1990-02-19

Also Published As

Publication number Publication date
JPH0345176B2 (https=) 1991-07-10

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