JPS6423428A - Recording medium driver and focus tracking device in recording medium driver - Google Patents
Recording medium driver and focus tracking device in recording medium driverInfo
- Publication number
- JPS6423428A JPS6423428A JP18029687A JP18029687A JPS6423428A JP S6423428 A JPS6423428 A JP S6423428A JP 18029687 A JP18029687 A JP 18029687A JP 18029687 A JP18029687 A JP 18029687A JP S6423428 A JPS6423428 A JP S6423428A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- lens
- disk
- medium driver
- spot
- 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
Links
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18029687A JPS6423428A (en) | 1987-07-20 | 1987-07-20 | Recording medium driver and focus tracking device in recording medium driver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18029687A JPS6423428A (en) | 1987-07-20 | 1987-07-20 | Recording medium driver and focus tracking device in recording medium driver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6423428A true JPS6423428A (en) | 1989-01-26 |
JPH0565936B2 JPH0565936B2 (ja) | 1993-09-20 |
Family
ID=16080728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18029687A Granted JPS6423428A (en) | 1987-07-20 | 1987-07-20 | Recording medium driver and focus tracking device in recording medium driver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6423428A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5286965A (en) * | 1991-06-05 | 1994-02-15 | Matsushita Electric Industrial Co., Ltd. | Anticollision system for objective lens in an optical data recording apparatus |
US5288157A (en) * | 1990-05-15 | 1994-02-22 | Seiko Epson Corporation | Printing control system having means to correct flight time |
US5684330A (en) * | 1995-08-22 | 1997-11-04 | Samsung Electronics Co., Ltd. | Chip-sized package having metal circuit substrate |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101330U (ja) * | 1981-12-25 | 1983-07-09 | パイオニア株式会社 | 光学装置におけるフオ−カスサ−ボ引込装置 |
JPS6050634A (ja) * | 1983-08-29 | 1985-03-20 | Hitachi Ltd | 光ディスク装置 |
JPS61182643A (ja) * | 1985-02-08 | 1986-08-15 | Toshiba Corp | 光学ヘツド |
-
1987
- 1987-07-20 JP JP18029687A patent/JPS6423428A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101330U (ja) * | 1981-12-25 | 1983-07-09 | パイオニア株式会社 | 光学装置におけるフオ−カスサ−ボ引込装置 |
JPS6050634A (ja) * | 1983-08-29 | 1985-03-20 | Hitachi Ltd | 光ディスク装置 |
JPS61182643A (ja) * | 1985-02-08 | 1986-08-15 | Toshiba Corp | 光学ヘツド |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288157A (en) * | 1990-05-15 | 1994-02-22 | Seiko Epson Corporation | Printing control system having means to correct flight time |
US5286965A (en) * | 1991-06-05 | 1994-02-15 | Matsushita Electric Industrial Co., Ltd. | Anticollision system for objective lens in an optical data recording apparatus |
US5684330A (en) * | 1995-08-22 | 1997-11-04 | Samsung Electronics Co., Ltd. | Chip-sized package having metal circuit substrate |
Also Published As
Publication number | Publication date |
---|---|
JPH0565936B2 (ja) | 1993-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |