JPH02110021U - - Google Patents

Info

Publication number: JPH02110021U
Authority: JP; Japan
Prior art keywords: focus; repeating; optical disc; focus search; disc player
Prior art date: 1989-02-21
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

JP1846389U

Other languages

English (en)

Japanese (ja)

Other versions

JPH073458Y2 (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.)

1989-02-21

Filing date

1989-02-21

Publication date

1990-09-03

1989-02-21 Application filed filed Critical

1989-02-21 Priority to JP1989018463U priority Critical patent/JPH073458Y2/ja

1990-09-03 Publication of JPH02110021U publication Critical patent/JPH02110021U/ja

1995-01-30 Application granted granted Critical

1995-01-30 Publication of JPH073458Y2 publication Critical patent/JPH073458Y2/ja

2004-02-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 claims description 3
238000001514 detection method Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1

Landscapes

Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

JP1989018463U 1989-02-21 1989-02-21 光ディスクプレーヤのフォーカスサーチ回路 Expired - Fee Related JPH073458Y2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1989018463U JPH073458Y2 (ja)	1989-02-21	1989-02-21	光ディスクプレーヤのフォーカスサーチ回路

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1989018463U JPH073458Y2 (ja)	1989-02-21	1989-02-21	光ディスクプレーヤのフォーカスサーチ回路

Publications (2)

Publication Number	Publication Date
JPH02110021U true JPH02110021U (pt)	1990-09-03
JPH073458Y2 JPH073458Y2 (ja)	1995-01-30

Family

ID=31233141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1989018463U Expired - Fee Related JPH073458Y2 (ja)	1989-02-21	1989-02-21	光ディスクプレーヤのフォーカスサーチ回路

Country Status (1)

Country	Link
JP (1)	JPH073458Y2 (pt)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5441612U (pt) *	1977-08-29	1979-03-20
JPS61269230A (ja) *	1985-05-23	1986-11-28	Hitachi Ltd	光学的記録再生装置

1989
- 1989-02-21 JP JP1989018463U patent/JPH073458Y2/ja not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5441612U (pt) *	1977-08-29	1979-03-20
JPS61269230A (ja) *	1985-05-23	1986-11-28	Hitachi Ltd	光学的記録再生装置

Also Published As

Publication number	Publication date
JPH073458Y2 (ja)	1995-01-30

Similar Documents

Publication	Publication Date	Title
JPH01177459U (pt)	1989-12-19
JPH0211555U (pt)	1990-01-24
JPS63147081U (pt)	1988-09-28
JPS63176924U (pt)	1988-11-16
JPH0193688U (pt)	1989-06-20
JPH073458Y2 (ja)	1995-01-30	光ディスクプレーヤのフォーカスサーチ回路
JPH02110057U (pt)	1990-09-03
JPH01124964U (pt)	1989-08-25
JPH0713055Y2 (ja)	1995-03-29	光ディスク装置
JPH0394621U (pt)	1991-09-26
JPS61203426U (pt)	1986-12-20
JPH03115959U (pt)	1991-12-02
JPS609021U (ja)	1985-01-22	光デイスクプレ−ヤのレンズ駆動回路
JPS6226619U (pt)	1987-02-18
JPS6280251U (pt)	1987-05-22
JPH0371448U (pt)	1991-07-19
JPS63191418U (pt)	1988-12-09
JPS60159570U (ja)	1985-10-23	デイスクレコ−ド再生装置
JPS6442584U (pt)	1989-03-14
JPS6183114U (pt)	1986-06-02
JPS61203472U (pt)	1986-12-20
JPH01140664U (pt)	1989-09-26
JPS63114413U (pt)	1988-07-23
JPH02123720U (pt)	1990-10-11
JPS6437988U (pt)	1989-03-07

Legal Events

Date	Code	Title	Description
2004-01-30	LAPS	Cancellation because of no payment of annual fees