JPS5936511U - 採光天井装置 - Google Patents

採光天井装置

Info

Publication number
JPS5936511U
JPS5936511U JP13362582U JP13362582U JPS5936511U JP S5936511 U JPS5936511 U JP S5936511U JP 13362582 U JP13362582 U JP 13362582U JP 13362582 U JP13362582 U JP 13362582U JP S5936511 U JPS5936511 U JP S5936511U
Authority
JP
Japan
Prior art keywords
lighting
ceiling device
light
lighting ceiling
light guide
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
JP13362582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS638018Y2 (enrdf_load_stackoverflow
Inventor
舟橋　賢
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
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

  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (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 true JPS5936511U (ja) 1984-03-07
JPS638018Y2 JPS638018Y2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
CN102235614A (zh) * 2010-04-26 2011-11-09 珍巴多工业股份有限公司 照明装置
WO2012144268A1 (ja) * 2011-04-22 2012-10-26 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

Citations (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

Patent Citations (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

Cited By (6)

* 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
CN102235614A (zh) * 2010-04-26 2011-11-09 珍巴多工业股份有限公司 照明装置
JP2011233308A (ja) * 2010-04-26 2011-11-17 Twinbird Corp 照明装置
WO2012144268A1 (ja) * 2011-04-22 2012-10-26 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
JPWO2012144268A1 (ja) * 2011-04-22 2014-07-28 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

Also Published As

Publication number Publication date
JPS638018Y2 (enrdf_load_stackoverflow) 1988-03-09

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