JPH02110021U - - Google Patents
Info
- Publication number
- JPH02110021U JPH02110021U JP1846389U JP1846389U JPH02110021U JP H02110021 U JPH02110021 U JP H02110021U JP 1846389 U JP1846389 U JP 1846389U JP 1846389 U JP1846389 U JP 1846389U JP H02110021 U JPH02110021 U JP H02110021U
- Authority
- JP
- Japan
- Prior art keywords
- focus
- repeating
- optical disc
- focus search
- disc player
- 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
- 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)
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 (de) | 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 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441612U (de) * | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787682A (fr) * | 1971-08-17 | 1973-02-19 | Unilever Nv | Compositions detergentes |
-
1989
- 1989-02-21 JP JP1989018463U patent/JPH073458Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441612U (de) * | 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
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |