JPH0643832Y2 - 面照明装置 - Google Patents

面照明装置

Info

Publication number
JPH0643832Y2
JPH0643832Y2 JP3154589U JP3154589U JPH0643832Y2 JP H0643832 Y2 JPH0643832 Y2 JP H0643832Y2 JP 3154589 U JP3154589 U JP 3154589U JP 3154589 U JP3154589 U JP 3154589U JP H0643832 Y2 JPH0643832 Y2 JP H0643832Y2
Authority
JP
Japan
Prior art keywords
light
light guide
incident
lamp
end surface
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 - Lifetime
Application number
JP3154589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02121787U (US07922777-20110412-C00004.png
Inventor
忠史 村上
忠弘 大塚
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 JP3154589U priority Critical patent/JPH0643832Y2/ja
Publication of JPH02121787U publication Critical patent/JPH02121787U/ja
Application granted granted Critical
Publication of JPH0643832Y2 publication Critical patent/JPH0643832Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
JP3154589U 1989-03-20 1989-03-20 面照明装置 Expired - Lifetime JPH0643832Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3154589U JPH0643832Y2 (ja) 1989-03-20 1989-03-20 面照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3154589U JPH0643832Y2 (ja) 1989-03-20 1989-03-20 面照明装置

Publications (2)

Publication Number Publication Date
JPH02121787U JPH02121787U (US07922777-20110412-C00004.png) 1990-10-03
JPH0643832Y2 true JPH0643832Y2 (ja) 1994-11-14

Family

ID=31257474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3154589U Expired - Lifetime JPH0643832Y2 (ja) 1989-03-20 1989-03-20 面照明装置

Country Status (1)

Country Link
JP (1) JPH0643832Y2 (US07922777-20110412-C00004.png)

Also Published As

Publication number Publication date
JPH02121787U (US07922777-20110412-C00004.png) 1990-10-03

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