JPS6432430A - Optical recording and reproducing device - Google Patents
Optical recording and reproducing deviceInfo
- Publication number
- JPS6432430A JPS6432430A JP18802787A JP18802787A JPS6432430A JP S6432430 A JPS6432430 A JP S6432430A JP 18802787 A JP18802787 A JP 18802787A JP 18802787 A JP18802787 A JP 18802787A JP S6432430 A JPS6432430 A JP S6432430A
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- recording medium
- optical recording
- plural
- focus error
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18802787A JPS6432430A (en) | 1987-07-28 | 1987-07-28 | Optical recording and reproducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18802787A JPS6432430A (en) | 1987-07-28 | 1987-07-28 | Optical recording and reproducing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6432430A true JPS6432430A (en) | 1989-02-02 |
Family
ID=16216381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18802787A Pending JPS6432430A (en) | 1987-07-28 | 1987-07-28 | Optical recording and reproducing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6432430A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01125731A (ja) * | 1987-07-29 | 1989-05-18 | Laser Magnetic Storage Internatl Co | 光ディスクシステムにおける集束およびトラッキング装置 |
US5431601A (en) * | 1991-06-07 | 1995-07-11 | Tokue Rubber Industrial Co. Ltd. | Seal fastener and a boot for a universal coupling including such a fastener |
-
1987
- 1987-07-28 JP JP18802787A patent/JPS6432430A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01125731A (ja) * | 1987-07-29 | 1989-05-18 | Laser Magnetic Storage Internatl Co | 光ディスクシステムにおける集束およびトラッキング装置 |
US5431601A (en) * | 1991-06-07 | 1995-07-11 | Tokue Rubber Industrial Co. Ltd. | Seal fastener and a boot for a universal coupling including such a fastener |
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