JPS58162556U - Power supply circuit for electronic lenses - Google Patents

Power supply circuit for electronic lenses

Info

Publication number
JPS58162556U
JPS58162556U JP6024982U JP6024982U JPS58162556U JP S58162556 U JPS58162556 U JP S58162556U JP 6024982 U JP6024982 U JP 6024982U JP 6024982 U JP6024982 U JP 6024982U JP S58162556 U JPS58162556 U JP S58162556U
Authority
JP
Japan
Prior art keywords
power supply
supply circuit
electronic lenses
circuit
electronic
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
JP6024982U
Other languages
Japanese (ja)
Inventor
佐原　勝治
Original Assignee
日本電子株式会社
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 日本電子株式会社 filed Critical 日本電子株式会社
Priority to JP6024982U priority Critical patent/JPS58162556U/en
Publication of JPS58162556U publication Critical patent/JPS58162556U/en
Pending legal-status Critical Current

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  • Continuous-Control Power Sources That Use Transistors (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) [Abstract] 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図は電子レンズ用電源回路の従来例を示す電気的接
続図、第２図はその伝達関数のブロック図、第３図は本
考案の一実施例を示す電気的接続図である。 １・・・電源、２・・・トランジスタ、３・・・増幅器
、４・・・電子レンズ用巻線、５．　６．　８．　１１
・・・抵抗、７・・・基準電源、１０・・・検出器。FIG. 1 is an electrical connection diagram showing a conventional example of a power supply circuit for an electronic lens, FIG. 2 is a block diagram of its transfer function, and FIG. 3 is an electrical connection diagram showing an embodiment of the present invention. 1... Power supply, 2... Transistor, 3... Amplifier, 4... Winding wire for electronic lens, 5. 6. 8. 11
...Resistor, 7...Reference power supply, 10...Detector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 帰還方式の定電流回路から構成される電子レンズ用電源
回路において、電子レンズ用巻線の抵抗値変化による電
流出力の変動を打ち消すような補正回路を付加したこと
を特徴とする電子レンズ用電源回路。A power supply circuit for an electronic lens comprising a constant current circuit of a feedback type, characterized in that a correction circuit is added to cancel fluctuations in current output due to changes in resistance value of a winding for an electronic lens. .
JP6024982U 1982-04-23 1982-04-23 Power supply circuit for electronic lenses Pending JPS58162556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6024982U JPS58162556U (en) 1982-04-23 1982-04-23 Power supply circuit for electronic lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6024982U JPS58162556U (en) 1982-04-23 1982-04-23 Power supply circuit for electronic lenses

Publications (1)

Publication Number Publication Date
JPS58162556U true JPS58162556U (en) 1983-10-29

Family

ID=30070504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6024982U Pending JPS58162556U (en) 1982-04-23 1982-04-23 Power supply circuit for electronic lenses

Country Status (1)

Country Link
JP (1) JPS58162556U (en)

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