JPH02117777U - - Google Patents
Info
- Publication number
- JPH02117777U JPH02117777U JP1989025771U JP2577189U JPH02117777U JP H02117777 U JPH02117777 U JP H02117777U JP 1989025771 U JP1989025771 U JP 1989025771U JP 2577189 U JP2577189 U JP 2577189U JP H02117777 U JPH02117777 U JP H02117777U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- flywheel
- housing
- drives
- engaged
- 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
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025771U JPH02117777U (en]) | 1989-03-07 | 1989-03-07 | |
| US07/482,501 US5084853A (en) | 1989-03-07 | 1990-02-21 | Spring loaded flywheel cleaning apparatus for a pick up lens of a compact disc player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025771U JPH02117777U (en]) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117777U true JPH02117777U (en]) | 1990-09-20 |
Family
ID=12175111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989025771U Pending JPH02117777U (en]) | 1989-03-07 | 1989-03-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5084853A (en]) |
| JP (1) | JPH02117777U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268890A (en) * | 1993-02-09 | 1993-12-07 | Delco Electronics Corporation | Self-cleaning optical disc system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4464742A (en) * | 1982-09-28 | 1984-08-07 | Rca Corporation | Stylus cleaner pad orientation in disc record player |
| JPS61236041A (ja) * | 1985-04-10 | 1986-10-21 | Matsushita Electric Ind Co Ltd | 光学式デイスクプレ−ヤ |
| JPH0834008B2 (ja) * | 1986-11-26 | 1996-03-29 | ソニー株式会社 | クリ−ナデイスク |
| JPS63244467A (ja) * | 1987-03-31 | 1988-10-11 | Toshiba Corp | 情報処理装置 |
| JPH01159221U (en]) * | 1988-04-25 | 1989-11-02 |
-
1989
- 1989-03-07 JP JP1989025771U patent/JPH02117777U/ja active Pending
-
1990
- 1990-02-21 US US07/482,501 patent/US5084853A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5084853A (en) | 1992-01-28 |