JPS6424866U - - Google Patents

Info

Publication number
JPS6424866U
JPS6424866U JP11952587U JP11952587U JPS6424866U JP S6424866 U JPS6424866 U JP S6424866U JP 11952587 U JP11952587 U JP 11952587U JP 11952587 U JP11952587 U JP 11952587U JP S6424866 U JPS6424866 U JP S6424866U
Authority
JP
Japan
Prior art keywords
position detection
detection element
optical position
film
resistive film
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
JP11952587U
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 JP11952587U priority Critical patent/JPS6424866U/ja
Publication of JPS6424866U publication Critical patent/JPS6424866U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例の光位置検出素
子、第2図は本考案の第1の実施例の光位置検出
素子及び位置検出回路ブロツク図、第3図は本考
案の第1の実施例の作用の説明図、第4図は本考
案の第2の実施例の光位置検出素子、第5図は本
考案の第2の実施例の作用の説明図、第6図ない
し第7図は本考案の第3の実施例、第8図ないし
第10図は従来の光位置検出素子。 2……基板、3……下部電極、4……孔、5…
…n型a―Si膜、6……真性a―Si膜、7…
…p型a―Si膜、8……分割抵抗膜、9……上
部電極。

Claims (1)

  1. 【実用新案登録請求の範囲】 基板上に下部電極と、半導体膜と、分割抵抗膜
    と、上部電極が積層されて構成された光位置検出
    素子において、 前記分割抵抗膜が環状に形成されたことを特徴
    とする光位置検出素子。
JP11952587U 1987-08-04 1987-08-04 Pending JPS6424866U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11952587U JPS6424866U (ja) 1987-08-04 1987-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11952587U JPS6424866U (ja) 1987-08-04 1987-08-04

Publications (1)

Publication Number Publication Date
JPS6424866U true JPS6424866U (ja) 1989-02-10

Family

ID=31364831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11952587U Pending JPS6424866U (ja) 1987-08-04 1987-08-04

Country Status (1)

Country Link
JP (1) JPS6424866U (ja)

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