JPS5860904U - variable resistance device - Google Patents

variable resistance device

Info

Publication number
JPS5860904U
JPS5860904U JP15449681U JP15449681U JPS5860904U JP S5860904 U JPS5860904 U JP S5860904U JP 15449681 U JP15449681 U JP 15449681U JP 15449681 U JP15449681 U JP 15449681U JP S5860904 U JPS5860904 U JP S5860904U
Authority
JP
Japan
Prior art keywords
variable resistance
resistance device
light
light receiving
amount
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
JP15449681U
Other languages
Japanese (ja)
Inventor
稲垣 節雄
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 JP15449681U priority Critical patent/JPS5860904U/en
Publication of JPS5860904U publication Critical patent/JPS5860904U/en
Pending legal-status Critical Current

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  • Adjustable Resistors (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 the drawing]

第1図は本考案の可変抵抗装置の一実施例を示す模式図
、第2図は本考案のスリットを示す模式図である。 図において〈 1はトランジスタ、2はフォト・トラン
ジスタ、3は発光ダイオード、4はスリットである。
FIG. 1 is a schematic diagram showing an embodiment of the variable resistance device of the present invention, and FIG. 2 is a schematic diagram showing a slit of the present invention. In the figure, 1 is a transistor, 2 is a phototransistor, 3 is a light emitting diode, and 4 is a slit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電流あるいは電圧を調整する可変抵抗装置であって、光
源、受光量に応じて電流値が変化する受光部へ、前記光
源と受光部間に配置され、それらと相対的に移動するこ
とにより光源からの受光部が受光する光量を漸増或いは
漸減するスリット形状を有するスリット板よりなること
を特徴とする可変抵抗装置。            
 ”
It is a variable resistance device that adjusts current or voltage, and is placed between the light source and the light receiving part, and is moved from the light source to the light receiving part whose current value changes depending on the amount of light received. A variable resistance device comprising a slit plate having a slit shape that gradually increases or decreases the amount of light received by the light receiving section.
JP15449681U 1981-10-16 1981-10-16 variable resistance device Pending JPS5860904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15449681U JPS5860904U (en) 1981-10-16 1981-10-16 variable resistance device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15449681U JPS5860904U (en) 1981-10-16 1981-10-16 variable resistance device

Publications (1)

Publication Number Publication Date
JPS5860904U true JPS5860904U (en) 1983-04-25

Family

ID=29947093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15449681U Pending JPS5860904U (en) 1981-10-16 1981-10-16 variable resistance device

Country Status (1)

Country Link
JP (1) JPS5860904U (en)

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