JPS6160130U - - Google Patents

Info

Publication number
JPS6160130U
JPS6160130U JP14440484U JP14440484U JPS6160130U JP S6160130 U JPS6160130 U JP S6160130U JP 14440484 U JP14440484 U JP 14440484U JP 14440484 U JP14440484 U JP 14440484U JP S6160130 U JPS6160130 U JP S6160130U
Authority
JP
Japan
Prior art keywords
condensing
fresnel lenses
fresnel
shaped
insertion hole
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
JP14440484U
Other languages
English (en)
Other versions
JPH0519790Y2 (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 JP1984144404U priority Critical patent/JPH0519790Y2/ja
Publication of JPS6160130U publication Critical patent/JPS6160130U/ja
Application granted granted Critical
Publication of JPH0519790Y2 publication Critical patent/JPH0519790Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

【図面の簡単な説明】
第1図は本考案一実施例の分解斜視図、第2図
は同上の組立状態を示す図、第3図および第4図
は扇形レンズ板の具体例を示す図、第5図および
第6図は同上の動作説明図である。 1はフレネルレンズ、2は扇形レンズ板、3は
赤外線センサ、10はボデイ、11は集光窓、1
2はベース、13は挿入孔である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下底面が開口した円錐台あるいは多角錐台状の
    ボデイの周面に複数の集光窓を穿設し、複数のフ
    レネルレンズが形成された1枚の扇形レンズ板を
    湾曲あるいは屈曲させてボデイ内に挿入するとと
    もに各フレネルレンズをそれぞれ集光窓に対応す
    るように配設し、ボデイの下底面開口に赤外線セ
    ンサの挿入孔を有するベースを覆着して成る赤外
    線検知器の集光装置。
JP1984144404U 1984-09-25 1984-09-25 Expired - Lifetime JPH0519790Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984144404U JPH0519790Y2 (ja) 1984-09-25 1984-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984144404U JPH0519790Y2 (ja) 1984-09-25 1984-09-25

Publications (2)

Publication Number Publication Date
JPS6160130U true JPS6160130U (ja) 1986-04-23
JPH0519790Y2 JPH0519790Y2 (ja) 1993-05-25

Family

ID=30702680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984144404U Expired - Lifetime JPH0519790Y2 (ja) 1984-09-25 1984-09-25

Country Status (1)

Country Link
JP (1) JPH0519790Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346590A (ja) * 1989-07-15 1991-02-27 Matsushita Electric Works Ltd 人体検知器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569702A (en) * 1979-07-03 1981-01-31 Akira Nadaguchi Fresnel solar light condenser
JPS5845758A (ja) * 1981-09-14 1983-03-17 Kobe Steel Ltd バストネサイトの分離濃縮方法
JPS58191584U (ja) * 1982-06-16 1983-12-20 株式会社堀場製作所 赤外センサ用集光器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569702A (en) * 1979-07-03 1981-01-31 Akira Nadaguchi Fresnel solar light condenser
JPS5845758A (ja) * 1981-09-14 1983-03-17 Kobe Steel Ltd バストネサイトの分離濃縮方法
JPS58191584U (ja) * 1982-06-16 1983-12-20 株式会社堀場製作所 赤外センサ用集光器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346590A (ja) * 1989-07-15 1991-02-27 Matsushita Electric Works Ltd 人体検知器

Also Published As

Publication number Publication date
JPH0519790Y2 (ja) 1993-05-25

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