JPS5896211U - optical potentiometer - Google Patents

optical potentiometer

Info

Publication number
JPS5896211U
JPS5896211U JP19023481U JP19023481U JPS5896211U JP S5896211 U JPS5896211 U JP S5896211U JP 19023481 U JP19023481 U JP 19023481U JP 19023481 U JP19023481 U JP 19023481U JP S5896211 U JPS5896211 U JP S5896211U
Authority
JP
Japan
Prior art keywords
optical potentiometer
film
photoconductive film
light spot
photoconductive
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
JP19023481U
Other languages
Japanese (ja)
Inventor
佐藤　万寿治
Original Assignee
富士通株式会社
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 by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP19023481U priority Critical patent/JPS5896211U/en
Publication of JPS5896211U publication Critical patent/JPS5896211U/en
Pending legal-status Critical Current

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  • Optical Transform (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施徊としての光ポテンショメータ
の概要図、第２図は第１〜図の光導電膜１上のスポット
４における適正な照度を示すグラフである。FIG. 1 is a schematic diagram of an optical potentiometer as an embodiment of the present invention, and FIG. 2 is a graph showing the appropriate illuminance at the spot 4 on the photoconductive film 1 shown in FIGS.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＣｄＳｅ光導電膜と、該光導電膜の一面に密着して形成
され且つその両端に所定電圧が印加される抵抗膜と、前
記光導電膜の他の面に密着して形成された電極膜とを具
備し、前記光導電膜上に光スポットを照射することによ
り前記電極膜より電気出力を得るようにした光ポテンシ
ョメータにおいて、前記光導電膜上の□所定範囲内に前
記光スポツト照射用として赤色発光ダイオードを均一に
配列したことを特徴とする光ポテンショメータ。A CdSe photoconductive film, a resistive film formed in close contact with one surface of the photoconductive film and to which a predetermined voltage is applied to both ends thereof, and an electrode film formed in close contact with the other surface of the photoconductive film. In the optical potentiometer, the optical potentiometer is configured to obtain electrical output from the electrode film by irradiating a light spot onto the photoconductive film, wherein a red light spot is placed within a predetermined range on the photoconductive film for irradiating the light spot. An optical potentiometer characterized by a uniform array of light emitting diodes.
JP19023481U 1981-12-22 1981-12-22 optical potentiometer Pending JPS5896211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19023481U JPS5896211U (en) 1981-12-22 1981-12-22 optical potentiometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19023481U JPS5896211U (en) 1981-12-22 1981-12-22 optical potentiometer

Publications (1)

Publication Number Publication Date
JPS5896211U true JPS5896211U (en) 1983-06-30

Family

ID=30103821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19023481U Pending JPS5896211U (en) 1981-12-22 1981-12-22 optical potentiometer

Country Status (1)

Country Link
JP (1) JPS5896211U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142565A (en) * 1978-04-27 1979-11-06 Fujitsu Ltd Photoelectric potentiomemter
JPS55131708A (en) * 1979-04-02 1980-10-13 Kurabo Ind Ltd Object position measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142565A (en) * 1978-04-27 1979-11-06 Fujitsu Ltd Photoelectric potentiomemter
JPS55131708A (en) * 1979-04-02 1980-10-13 Kurabo Ind Ltd Object position measuring device

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