JPH0247601U - - Google Patents

Info

Publication number
JPH0247601U
JPH0247601U JP12566488U JP12566488U JPH0247601U JP H0247601 U JPH0247601 U JP H0247601U JP 12566488 U JP12566488 U JP 12566488U JP 12566488 U JP12566488 U JP 12566488U JP H0247601 U JPH0247601 U JP H0247601U
Authority
JP
Japan
Prior art keywords
lens part
convex lens
lens
optical axis
integrally formed
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.)
Pending
Application number
JP12566488U
Other languages
English (en)
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 JP12566488U priority Critical patent/JPH0247601U/ja
Publication of JPH0247601U publication Critical patent/JPH0247601U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案におけるプラスチツクレンズ
の1実施例を示す側面図、第2図は従来の凸レン
ズの側面図、第3図は従来のフレネルレンズの側
面図、第4図は第3図におけるフレネルレンズの
屈折作用を示す側面図である。 1……レンズ板、2……ベース、3……レンズ
、4……光軸、5……凸レンズ部、6……フレネ
ルレンズ部、7……投光素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 凸レンズ部5の頂部側において、この凸レンズ
    部に、この凸レンズ部の光軸と交差する面に沿つ
    て、フレネルレンズ部6を一体に形成したプラス
    チツクレンズ。
JP12566488U 1988-09-28 1988-09-28 Pending JPH0247601U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12566488U JPH0247601U (ja) 1988-09-28 1988-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12566488U JPH0247601U (ja) 1988-09-28 1988-09-28

Publications (1)

Publication Number Publication Date
JPH0247601U true JPH0247601U (ja) 1990-03-30

Family

ID=31376469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12566488U Pending JPH0247601U (ja) 1988-09-28 1988-09-28

Country Status (1)

Country Link
JP (1) JPH0247601U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0567934A (ja) * 1991-09-09 1993-03-19 Toshiba Corp ダイオードリミツタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0567934A (ja) * 1991-09-09 1993-03-19 Toshiba Corp ダイオードリミツタ
JPH0722249B2 (ja) * 1991-09-09 1995-03-08 株式会社東芝 ダイオードリミッタ

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