JPS6435728A - Optical head device - Google Patents

Optical head device

Info

Publication number
JPS6435728A
JPS6435728A JP19044287A JP19044287A JPS6435728A JP S6435728 A JPS6435728 A JP S6435728A JP 19044287 A JP19044287 A JP 19044287A JP 19044287 A JP19044287 A JP 19044287A JP S6435728 A JPS6435728 A JP S6435728A
Authority
JP
Japan
Prior art keywords
optical system
coil
displacement
magnetic field
electromotive force
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
JP19044287A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0557650B2 (fr
Inventor
Shigeto Kanda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP19044287A priority Critical patent/JPS6435728A/ja
Publication of JPS6435728A publication Critical patent/JPS6435728A/ja
Publication of JPH0557650B2 publication Critical patent/JPH0557650B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP19044287A 1987-07-31 1987-07-31 Optical head device Granted JPS6435728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19044287A JPS6435728A (en) 1987-07-31 1987-07-31 Optical head device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19044287A JPS6435728A (en) 1987-07-31 1987-07-31 Optical head device

Publications (2)

Publication Number Publication Date
JPS6435728A true JPS6435728A (en) 1989-02-06
JPH0557650B2 JPH0557650B2 (fr) 1993-08-24

Family

ID=16258201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19044287A Granted JPS6435728A (en) 1987-07-31 1987-07-31 Optical head device

Country Status (1)

Country Link
JP (1) JPS6435728A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186910A (ja) * 2009-02-13 2010-08-26 Toko Inc モールドコイルの製造方法
JP2016537665A (ja) * 2014-01-22 2016-12-01 エルジー エレクトロニクス インコーポレイティド カメラモジュール及びそのオートフォーカス方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186910A (ja) * 2009-02-13 2010-08-26 Toko Inc モールドコイルの製造方法
JP2016537665A (ja) * 2014-01-22 2016-12-01 エルジー エレクトロニクス インコーポレイティド カメラモジュール及びそのオートフォーカス方法

Also Published As

Publication number Publication date
JPH0557650B2 (fr) 1993-08-24

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