JPH03116499U - - Google Patents

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Publication number
JPH03116499U
JPH03116499U JP2373590U JP2373590U JPH03116499U JP H03116499 U JPH03116499 U JP H03116499U JP 2373590 U JP2373590 U JP 2373590U JP 2373590 U JP2373590 U JP 2373590U JP H03116499 U JPH03116499 U JP H03116499U
Authority
JP
Japan
Prior art keywords
light
shielding
lens
traffic signal
edge
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
JP2373590U
Other languages
English (en)
Other versions
JP2544450Y2 (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 JP1990023735U priority Critical patent/JP2544450Y2/ja
Publication of JPH03116499U publication Critical patent/JPH03116499U/ja
Application granted granted Critical
Publication of JP2544450Y2 publication Critical patent/JP2544450Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は第一の実施例に係る遮光レンズを装着
した車両用交通信号灯の側断面図、第２図は同じ
く遮光レンズの正面図、第３図は同じく遮光レン
ズの背面図、第４図は同じく遮光レンズの要部拡
大側断面図、第５図は同じく遮光縁に被着する遮
光膜部を変様した他の実施例を示す要部拡大側断
面図、第６図は本考案に係る信号灯器を信号機筐
に収容した状態を示す側面図、第７図は従来の交
通信号灯を示す側断面図、第８図は同じく擬似点
灯防止構造を構成した従来の交通信号灯を示す側
断面図である。 １……遮光レンズ、２……前面レンズ、３……
光源、５……放物面反射鏡、６……灯器本体、８
……集光レンズ素子、９……透過部、１０……遮
光縁、１１……拡散レンズ素子、１３……反射面
。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 裏面側に形成した凸状シリンドリカルな集
    光レンズ素子によつて収束した出射光を透過させ
    る表面側透過部に凹状シリンドリカルな拡散レン
    ズ素子を形成すると共に、上記透過部間にレンズ
    表面方向へ突出する遮光縁を形成し、かつ該遮光
    縁の少なくとも表面側に遮光膜を被着したことを
    特徴とする 交通信号灯用遮光レンズ。 (2) 前記遮光縁の下面側を反射面として構成し
    たことを特徴とする請求項１記載の 交通信号灯用遮光レンズ。
JP1990023735U 1990-03-12 1990-03-12 交通信号灯用遮光レンズ Expired - Fee Related JP2544450Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990023735U JP2544450Y2 (ja) 1990-03-12 1990-03-12 交通信号灯用遮光レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990023735U JP2544450Y2 (ja) 1990-03-12 1990-03-12 交通信号灯用遮光レンズ

Publications (2)

Publication Number Publication Date
JPH03116499U true JPH03116499U (ja) 1991-12-03
JP2544450Y2 JP2544450Y2 (ja) 1997-08-20

Family

ID=31526719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990023735U Expired - Fee Related JP2544450Y2 (ja) 1990-03-12 1990-03-12 交通信号灯用遮光レンズ

Country Status (1)

Country Link
JP (1) JP2544450Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001848A1 (fr) * 1992-07-02 1994-01-20 Singoh Denzai Kabushiki Kaisha Dispositif empechant un phenomene de pseudo-eclairage dans une lampe de signalisation
JP2002133587A (ja) * 2000-10-25 2002-05-10 Koito Ind Ltd 交通信号灯器およびそのレンズの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212600A (ja) * 1988-06-30 1990-01-17 Nippon Kotsu Kanri Gijutsu Kyokai 信号灯器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212600A (ja) * 1988-06-30 1990-01-17 Nippon Kotsu Kanri Gijutsu Kyokai 信号灯器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001848A1 (fr) * 1992-07-02 1994-01-20 Singoh Denzai Kabushiki Kaisha Dispositif empechant un phenomene de pseudo-eclairage dans une lampe de signalisation
JP2002133587A (ja) * 2000-10-25 2002-05-10 Koito Ind Ltd 交通信号灯器およびそのレンズの製造方法

Also Published As

Publication number Publication date
JP2544450Y2 (ja) 1997-08-20

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Legal Events

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