JPS638018Y2 - - Google Patents

Info

Publication number
JPS638018Y2
JPS638018Y2 JP1982133625U JP13362582U JPS638018Y2 JP S638018 Y2 JPS638018 Y2 JP S638018Y2 JP 1982133625 U JP1982133625 U JP 1982133625U JP 13362582 U JP13362582 U JP 13362582U JP S638018 Y2 JPS638018 Y2 JP S638018Y2
Authority
JP
Japan
Prior art keywords
light
lighting
diffusion panel
ceiling
entire
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
JP1982133625U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5936511U (ja
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 filed Critical
Priority to JP13362582U priority Critical patent/JPS5936511U/ja
Publication of JPS5936511U publication Critical patent/JPS5936511U/ja
Application granted granted Critical
Publication of JPS638018Y2 publication Critical patent/JPS638018Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
JP13362582U 1982-08-31 1982-08-31 採光天井装置 Granted JPS5936511U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13362582U JPS5936511U (ja) 1982-08-31 1982-08-31 採光天井装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13362582U JPS5936511U (ja) 1982-08-31 1982-08-31 採光天井装置

Publications (2)

Publication Number Publication Date
JPS5936511U JPS5936511U (ja) 1984-03-07
JPS638018Y2 true JPS638018Y2 (enEXAMPLES) 1988-03-09

Family

ID=30301361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13362582U Granted JPS5936511U (ja) 1982-08-31 1982-08-31 採光天井装置

Country Status (1)

Country Link
JP (1) JPS5936511U (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134801A (ja) * 1984-07-26 1986-02-19 日本板硝子株式会社 光ダクトの放光口構造
JP5588217B2 (ja) * 2010-04-26 2014-09-10 ツインバード工業株式会社 照明装置
JP6192535B2 (ja) * 2011-04-22 2017-09-06 スリーエム イノベイティブ プロパティズ カンパニー 光ダクト及び照明装置
JP2020035616A (ja) * 2018-08-29 2020-03-05 株式会社 マテリアルハウス 放光調整部を備えた光ダクト放光部構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196401A (en) * 1981-05-28 1982-12-02 Motoda Denshi Kogyo Kk Solar beam lighting apparatus

Also Published As

Publication number Publication date
JPS5936511U (ja) 1984-03-07

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