JPS6259810U - - Google Patents

Info

Publication number
JPS6259810U
JPS6259810U JP15162185U JP15162185U JPS6259810U JP S6259810 U JPS6259810 U JP S6259810U JP 15162185 U JP15162185 U JP 15162185U JP 15162185 U JP15162185 U JP 15162185U JP S6259810 U JPS6259810 U JP S6259810U
Authority
JP
Japan
Prior art keywords
light
slit
light source
rotation angle
receiving element
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
JP15162185U
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 JP15162185U priority Critical patent/JPS6259810U/ja
Publication of JPS6259810U publication Critical patent/JPS6259810U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示した説明図、第
２図は第１図の実施例の作用を示した説明図、第
３図は本考案の第２実施例を示した説明図、第４
図は第３図の実施例の作用を示した説明図、第５
図は本考案の第３実施例を示した説明図、第６図
は本考案の第４実施例を示した説明図、第７，８
図は従来例を示した説明図である。 １：スリツト板、１ａ：スリツト、２：光源、
３：フオトダイオードアレイ、３ａ：受光面、３
ｂ，３ｃ：フオトダイオード、５：平行板、６：
光フアイバフイルタ、７：レンズ。

Claims (1)

  1. 【実用新案登録請求の範囲】 スリツト板の円周方向に所定ピツチ間隔をもつ
    て形成したスリツトを間に介して一方に光源を、
    他方に受光素子を配置した回転角検出器に於いて
    、 前記スリツトに対する光源からの拡散光、また
    はスリツトを通過した光源からの拡散光を平行光
    に変換して前記受光素子に入射させる手段を設け
    たことを特徴とする回転角検出器。
JP15162185U 1985-10-02 1985-10-02 Pending JPS6259810U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15162185U JPS6259810U (ja) 1985-10-02 1985-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15162185U JPS6259810U (ja) 1985-10-02 1985-10-02

Publications (1)

Publication Number Publication Date
JPS6259810U true JPS6259810U (ja) 1987-04-14

Family

ID=31068857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15162185U Pending JPS6259810U (ja) 1985-10-02 1985-10-02

Country Status (1)

Country Link
JP (1) JPS6259810U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6479607A (en) * 1987-09-22 1989-03-24 Toshiba Seiki Kk Optical detector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419775A (en) * 1977-07-07 1979-02-14 Hanmaa Maachin Device of detecting contour of body
JPS55159103A (en) * 1979-05-31 1980-12-11 Fujitsu Ltd Outside diameter measuring device
JPS56111403A (en) * 1980-02-08 1981-09-03 Mitsubishi Electric Corp Sensor for parallel luminous flux photodetection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419775A (en) * 1977-07-07 1979-02-14 Hanmaa Maachin Device of detecting contour of body
JPS55159103A (en) * 1979-05-31 1980-12-11 Fujitsu Ltd Outside diameter measuring device
JPS56111403A (en) * 1980-02-08 1981-09-03 Mitsubishi Electric Corp Sensor for parallel luminous flux photodetection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6479607A (en) * 1987-09-22 1989-03-24 Toshiba Seiki Kk Optical detector

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