JPH0437916U - - Google Patents

Info

Publication number
JPH0437916U
JPH0437916U JP7897690U JP7897690U JPH0437916U JP H0437916 U JPH0437916 U JP H0437916U JP 7897690 U JP7897690 U JP 7897690U JP 7897690 U JP7897690 U JP 7897690U JP H0437916 U JPH0437916 U JP H0437916U
Authority
JP
Japan
Prior art keywords
differential transformer
movable
lens barrel
linear motor
yoke
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.)
Granted
Application number
JP7897690U
Other languages
English (en)
Japanese (ja)
Other versions
JP2533876Y2 (ja
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 JP7897690U priority Critical patent/JP2533876Y2/ja
Publication of JPH0437916U publication Critical patent/JPH0437916U/ja
Application granted granted Critical
Publication of JP2533876Y2 publication Critical patent/JP2533876Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
JP7897690U 1990-07-25 1990-07-25 ビデオカメラのオートフォーカス用差動トランス式位置、速度検出回路並びに差動トランス付きリニアモータ Expired - Fee Related JP2533876Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7897690U JP2533876Y2 (ja) 1990-07-25 1990-07-25 ビデオカメラのオートフォーカス用差動トランス式位置、速度検出回路並びに差動トランス付きリニアモータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7897690U JP2533876Y2 (ja) 1990-07-25 1990-07-25 ビデオカメラのオートフォーカス用差動トランス式位置、速度検出回路並びに差動トランス付きリニアモータ

Publications (2)

Publication Number Publication Date
JPH0437916U true JPH0437916U (enrdf_load_stackoverflow) 1992-03-31
JP2533876Y2 JP2533876Y2 (ja) 1997-04-23

Family

ID=31622727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7897690U Expired - Fee Related JP2533876Y2 (ja) 1990-07-25 1990-07-25 ビデオカメラのオートフォーカス用差動トランス式位置、速度検出回路並びに差動トランス付きリニアモータ

Country Status (1)

Country Link
JP (1) JP2533876Y2 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04212914A (ja) * 1990-12-06 1992-08-04 Canon Inc レンズ位置検出装置及び光学機器
JPH06133523A (ja) * 1992-10-16 1994-05-13 Sumitomo Special Metals Co Ltd アクチュエータ
JP2010128476A (ja) * 2008-12-01 2010-06-10 Fujinon Corp レンズ位置検出装置及びレンズ装置
WO2019202669A1 (ja) * 2018-04-17 2019-10-24 オリンパス株式会社 位置検出機構、撮像装置、内視鏡
JP2022055903A (ja) * 2020-09-29 2022-04-08 オムロン株式会社 ボイスコイルモータ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04212914A (ja) * 1990-12-06 1992-08-04 Canon Inc レンズ位置検出装置及び光学機器
JPH06133523A (ja) * 1992-10-16 1994-05-13 Sumitomo Special Metals Co Ltd アクチュエータ
JP2010128476A (ja) * 2008-12-01 2010-06-10 Fujinon Corp レンズ位置検出装置及びレンズ装置
WO2019202669A1 (ja) * 2018-04-17 2019-10-24 オリンパス株式会社 位置検出機構、撮像装置、内視鏡
JP2022055903A (ja) * 2020-09-29 2022-04-08 オムロン株式会社 ボイスコイルモータ

Also Published As

Publication number Publication date
JP2533876Y2 (ja) 1997-04-23

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees