JPH0391916U - - Google Patents

Info

Publication number
JPH0391916U
JPH0391916U JP1690U JP1690U JPH0391916U JP H0391916 U JPH0391916 U JP H0391916U JP 1690 U JP1690 U JP 1690U JP 1690 U JP1690 U JP 1690U JP H0391916 U JPH0391916 U JP H0391916U
Authority
JP
Japan
Prior art keywords
guide plate
illumination
light
light guide
guides
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
JP1690U
Other languages
English (en)
Other versions
JPH0725627Y2 (ja
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 filed Critical
Priority to JP1990000016U priority Critical patent/JPH0725627Y2/ja
Publication of JPH0391916U publication Critical patent/JPH0391916U/ja
Application granted granted Critical
Publication of JPH0725627Y2 publication Critical patent/JPH0725627Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Details Of Measuring Devices (AREA)
  • Details Of Measuring And Other Instruments (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の要部説明図、第
２図は導光板が設けられた計器の構成を示す概略
断面説明図、第３図は従来の導光板の要部説明図
である。 ６……光導板、７……光源（照明用バルブ）、
１０……反射面、１３，１４……鋸歯状の面。

Claims (1)

  1. 【実用新案登録請求の範囲】 光源から発する光を端部に形成された反射面に
    より反射させ、この反射光を所定の部位に導く照
    明用光導板において、 この光導板の端部の前記光源に対向する平行２
    面のうち少くとも一方に、鋸歯状の面を形成した
    ことを特徴とする照明用光導板。
JP1990000016U 1990-01-05 1990-01-05 照明用光導板 Expired - Lifetime JPH0725627Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990000016U JPH0725627Y2 (ja) 1990-01-05 1990-01-05 照明用光導板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990000016U JPH0725627Y2 (ja) 1990-01-05 1990-01-05 照明用光導板

Publications (2)

Publication Number Publication Date
JPH0391916U true JPH0391916U (ja) 1991-09-19
JPH0725627Y2 JPH0725627Y2 (ja) 1995-06-07

Family

ID=31503989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990000016U Expired - Lifetime JPH0725627Y2 (ja) 1990-01-05 1990-01-05 照明用光導板

Country Status (1)

Country Link
JP (1) JPH0725627Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005077739A (ja) * 2003-08-29 2005-03-24 Sato Corp 広告体および広告媒体提供装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115914U (ja) * 1984-12-28 1986-07-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115914U (ja) * 1984-12-28 1986-07-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005077739A (ja) * 2003-08-29 2005-03-24 Sato Corp 広告体および広告媒体提供装置
JP4589611B2 (ja) * 2003-08-29 2010-12-01 株式会社サトー 広告体および広告媒体提供装置

Also Published As

Publication number Publication date
JPH0725627Y2 (ja) 1995-06-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term