JP2520681Y2 - 光ピックアップ装置 - Google Patents

光ピックアップ装置

Info

Publication number
JP2520681Y2
JP2520681Y2 JP1987141437U JP14143787U JP2520681Y2 JP 2520681 Y2 JP2520681 Y2 JP 2520681Y2 JP 1987141437 U JP1987141437 U JP 1987141437U JP 14143787 U JP14143787 U JP 14143787U JP 2520681 Y2 JP2520681 Y2 JP 2520681Y2
Authority
JP
Japan
Prior art keywords
substrate
support frame
open
optical element
fixed
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.)
Expired - Lifetime
Application number
JP1987141437U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6445319U (cs
Inventor
郁夫 春日
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP1987141437U priority Critical patent/JP2520681Y2/ja
Priority to DE3831425A priority patent/DE3831425C2/de
Priority to US07/245,416 priority patent/US4962999A/en
Publication of JPS6445319U publication Critical patent/JPS6445319U/ja
Application granted granted Critical
Publication of JP2520681Y2 publication Critical patent/JP2520681Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP1987141437U 1987-09-16 1987-09-16 光ピックアップ装置 Expired - Lifetime JP2520681Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987141437U JP2520681Y2 (ja) 1987-09-16 1987-09-16 光ピックアップ装置
DE3831425A DE3831425C2 (de) 1987-09-16 1988-09-15 Optische Abnehmervorrichtung
US07/245,416 US4962999A (en) 1987-09-16 1988-09-16 Optical pick-up device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987141437U JP2520681Y2 (ja) 1987-09-16 1987-09-16 光ピックアップ装置

Publications (2)

Publication Number Publication Date
JPS6445319U JPS6445319U (cs) 1989-03-20
JP2520681Y2 true JP2520681Y2 (ja) 1996-12-18

Family

ID=31406493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987141437U Expired - Lifetime JP2520681Y2 (ja) 1987-09-16 1987-09-16 光ピックアップ装置

Country Status (1)

Country Link
JP (1) JP2520681Y2 (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290422U (cs) * 1985-11-21 1987-06-10
JPS62170036A (ja) * 1986-01-22 1987-07-27 Olympus Optical Co Ltd 光ピツクアツプ
JPH0719376B2 (ja) * 1986-02-12 1995-03-06 キヤノン株式会社 光ヘツド

Also Published As

Publication number Publication date
JPS6445319U (cs) 1989-03-20

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