JPH03122433U - - Google Patents

Info

Publication number
JPH03122433U
JPH03122433U JP3148790U JP3148790U JPH03122433U JP H03122433 U JPH03122433 U JP H03122433U JP 3148790 U JP3148790 U JP 3148790U JP 3148790 U JP3148790 U JP 3148790U JP H03122433 U JPH03122433 U JP H03122433U
Authority
JP
Japan
Prior art keywords
electrostrictive actuator
lens
light emitting
output
lens drive
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
JP3148790U
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 JP3148790U priority Critical patent/JPH03122433U/ja
Publication of JPH03122433U publication Critical patent/JPH03122433U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案によるカメラ用自動焦点検出装
置の第１実施例の概略図、第２図は上記第１実施
例の要部拡大図、第３図は第２実施例の要部拡大
図、第４図は第３実施例の要部拡大図である。 １……電歪素子、２……発光素子、３……投影
レンズ、４……対物レンズ、５……受光素子、６
……制御回路、７……電歪素子駆動回路、８……
レンズ駆動回路、９……レンズ繰り出し用モータ
、１０……撮影レンズ。

Claims (1)

  1. 【実用新案登録請求の範囲】 印加電圧により変形する電歪アクチユエータと
    、該電歪アクチユエータ上に配置されていて該電
    歪アクチユエータの変形に伴つて変位する発光手
    段と、該発光手段の発した被写体からの反射光束
    を受光して出力を発生する受光手段と、撮影レン
    ズを駆動するレンズ駆動手段と、 前記出力に応じて前記電歪アクチユエータ及び
    前記レンズ駆動手段を制御する制御手段とを備え
    て成るカメラ用自動焦点検出装置。
JP3148790U 1990-03-27 1990-03-27 Pending JPH03122433U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3148790U JPH03122433U (ja) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3148790U JPH03122433U (ja) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03122433U true JPH03122433U (ja) 1991-12-13

Family

ID=31534269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3148790U Pending JPH03122433U (ja) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03122433U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011000876A (ja) * 2009-06-16 2011-01-06 Tae-Wan Kim ボールクリップ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011000876A (ja) * 2009-06-16 2011-01-06 Tae-Wan Kim ボールクリップ装置

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