JPS6437776A - Head access device - Google Patents

Head access device

Info

Publication number
JPS6437776A
JPS6437776A JP19424087A JP19424087A JPS6437776A JP S6437776 A JPS6437776 A JP S6437776A JP 19424087 A JP19424087 A JP 19424087A JP 19424087 A JP19424087 A JP 19424087A JP S6437776 A JPS6437776 A JP S6437776A
Authority
JP
Japan
Prior art keywords
displacement
head
piezoelectric actuator
driving source
overlapping
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
JP19424087A
Other languages
English (en)
Inventor
Akira Kato
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP19424087A priority Critical patent/JPS6437776A/ja
Publication of JPS6437776A publication Critical patent/JPS6437776A/ja
Pending legal-status Critical Current

Links

JP19424087A 1987-08-03 1987-08-03 Head access device Pending JPS6437776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19424087A JPS6437776A (en) 1987-08-03 1987-08-03 Head access device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19424087A JPS6437776A (en) 1987-08-03 1987-08-03 Head access device

Publications (1)

Publication Number Publication Date
JPS6437776A true JPS6437776A (en) 1989-02-08

Family

ID=16321310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19424087A Pending JPS6437776A (en) 1987-08-03 1987-08-03 Head access device

Country Status (1)

Country Link
JP (1) JPS6437776A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967279A (en) * 1986-06-13 1990-10-30 Hirotsugu Murashima Automatic focusing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967279A (en) * 1986-06-13 1990-10-30 Hirotsugu Murashima Automatic focusing circuit

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