JPS5251781A - Color cover rotating device for fluorescent lamp - Google Patents

Color cover rotating device for fluorescent lamp

Info

Publication number
JPS5251781A
JPS5251781A JP50127212A JP12721275A JPS5251781A JP S5251781 A JPS5251781 A JP S5251781A JP 50127212 A JP50127212 A JP 50127212A JP 12721275 A JP12721275 A JP 12721275A JP S5251781 A JPS5251781 A JP S5251781A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
rotating device
cover rotating
color cover
color
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
JP50127212A
Other languages
Japanese (ja)
Other versions
JPS5318833B2 (en
Inventor
Shoichi Kamimura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP50127212A priority Critical patent/JPS5251781A/en
Publication of JPS5251781A publication Critical patent/JPS5251781A/en
Publication of JPS5318833B2 publication Critical patent/JPS5318833B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To provide a color cover rotating device for a fluorescent lamp, in which a plurality of cover members supported rotatably are formed with unidirectional projections, with which engagement members of a rotating mechanism are made to engage through feed means made integral with the outer cover member, thus simplifying the construction and facilitating the operations.
COPYRIGHT: (C)1977,JPO&Japio
JP50127212A 1975-10-21 1975-10-21 Color cover rotating device for fluorescent lamp Granted JPS5251781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50127212A JPS5251781A (en) 1975-10-21 1975-10-21 Color cover rotating device for fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127212A JPS5251781A (en) 1975-10-21 1975-10-21 Color cover rotating device for fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS5251781A true JPS5251781A (en) 1977-04-25
JPS5318833B2 JPS5318833B2 (en) 1978-06-17

Family

ID=14954486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127212A Granted JPS5251781A (en) 1975-10-21 1975-10-21 Color cover rotating device for fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS5251781A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991070A (en) * 1989-07-12 1991-02-05 Herman Miller, Inc. Sleeve for a light element
JP2012049396A (en) * 2010-08-27 2012-03-08 Mitsubishi Electric Corp Light emitting device and lighting fixture
WO2024188915A1 (en) * 2023-03-16 2024-09-19 Signify Holding B.V. A rotatable tubular luminair

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991070A (en) * 1989-07-12 1991-02-05 Herman Miller, Inc. Sleeve for a light element
JP2012049396A (en) * 2010-08-27 2012-03-08 Mitsubishi Electric Corp Light emitting device and lighting fixture
WO2024188915A1 (en) * 2023-03-16 2024-09-19 Signify Holding B.V. A rotatable tubular luminair

Also Published As

Publication number Publication date
JPS5318833B2 (en) 1978-06-17

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