JPS5894701A - 天井用直管形蛍光灯器具 - Google Patents

天井用直管形蛍光灯器具

Info

Publication number
JPS5894701A
JPS5894701A JP56190891A JP19089181A JPS5894701A JP S5894701 A JPS5894701 A JP S5894701A JP 56190891 A JP56190891 A JP 56190891A JP 19089181 A JP19089181 A JP 19089181A JP S5894701 A JPS5894701 A JP S5894701A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
center
pair
reflectors
light distribution
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
JP56190891A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347201B2 (fr
Inventor
粟田　昌延
赤沢　幸造
修 熊田
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 JP56190891A priority Critical patent/JPS5894701A/ja
Publication of JPS5894701A publication Critical patent/JPS5894701A/ja
Publication of JPS6347201B2 publication Critical patent/JPS6347201B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP56190891A 1981-11-30 1981-11-30 天井用直管形蛍光灯器具 Granted JPS5894701A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56190891A JPS5894701A (ja) 1981-11-30 1981-11-30 天井用直管形蛍光灯器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56190891A JPS5894701A (ja) 1981-11-30 1981-11-30 天井用直管形蛍光灯器具

Publications (2)

Publication Number Publication Date
JPS5894701A true JPS5894701A (ja) 1983-06-06
JPS6347201B2 JPS6347201B2 (fr) 1988-09-21

Family

ID=16265451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56190891A Granted JPS5894701A (ja) 1981-11-30 1981-11-30 天井用直管形蛍光灯器具

Country Status (1)

Country Link
JP (1) JPS5894701A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108107U (fr) * 1986-08-13 1988-07-12
JP2008269925A (ja) * 2007-04-19 2008-11-06 Matsushita Electric Works Ltd 照明器具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108107U (fr) * 1986-08-13 1988-07-12
JP2008269925A (ja) * 2007-04-19 2008-11-06 Matsushita Electric Works Ltd 照明器具

Also Published As

Publication number Publication date
JPS6347201B2 (fr) 1988-09-21

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