JPS6316845B2 - - Google Patents

Info

Publication number
JPS6316845B2
JPS6316845B2 JP58178284A JP17828483A JPS6316845B2 JP S6316845 B2 JPS6316845 B2 JP S6316845B2 JP 58178284 A JP58178284 A JP 58178284A JP 17828483 A JP17828483 A JP 17828483A JP S6316845 B2 JPS6316845 B2 JP S6316845B2
Authority
JP
Japan
Prior art keywords
light
louver
reflected
main body
plate
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
JP58178284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6072107A (ja
Inventor
Masami Yoneyama
Masanobu Awata
Katsumi Akiba
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.)
Hitachi Lighting Ltd
Original Assignee
Hitachi Lighting 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 Hitachi Lighting Ltd filed Critical Hitachi Lighting Ltd
Priority to JP58178284A priority Critical patent/JPS6072107A/ja
Publication of JPS6072107A publication Critical patent/JPS6072107A/ja
Publication of JPS6316845B2 publication Critical patent/JPS6316845B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP58178284A 1983-09-28 1983-09-28 螢光灯器具 Granted JPS6072107A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58178284A JPS6072107A (ja) 1983-09-28 1983-09-28 螢光灯器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58178284A JPS6072107A (ja) 1983-09-28 1983-09-28 螢光灯器具

Publications (2)

Publication Number Publication Date
JPS6072107A JPS6072107A (ja) 1985-04-24
JPS6316845B2 true JPS6316845B2 (enrdf_load_stackoverflow) 1988-04-11

Family

ID=16045774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58178284A Granted JPS6072107A (ja) 1983-09-28 1983-09-28 螢光灯器具

Country Status (1)

Country Link
JP (1) JPS6072107A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226651A (ja) * 1988-07-14 1990-01-29 Babcock Hitachi Kk 粉砕分級装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254505A (ja) * 1984-05-31 1985-12-16 岩崎電気株式会社 螢光灯照明器具
JP4601540B2 (ja) * 2005-11-15 2010-12-22 中国電力株式会社 街灯
JP4633653B2 (ja) * 2006-03-02 2011-02-16 大光電機株式会社 照明器具
JP4720582B2 (ja) * 2006-03-31 2011-07-13 パナソニック電工株式会社 照明器具
JP4622919B2 (ja) * 2006-03-31 2011-02-02 パナソニック電工株式会社 照明器具及び照明方法
JP4736952B2 (ja) * 2006-05-25 2011-07-27 パナソニック電工株式会社 両面発光パネル式照明器具
CA2692136C (en) * 2007-04-10 2016-06-21 Ledalite Architectural Products Light control device exhibiting batwing luminous intensity distributions in upper and lower hemispheres
EP4232747A1 (en) * 2020-10-23 2023-08-30 Signify Holding B.V. Lighting devices with uplighting with adjustable optics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226651A (ja) * 1988-07-14 1990-01-29 Babcock Hitachi Kk 粉砕分級装置

Also Published As

Publication number Publication date
JPS6072107A (ja) 1985-04-24

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