JPH01133363U - - Google Patents
Info
- Publication number
- JPH01133363U JPH01133363U JP1988028784U JP2878488U JPH01133363U JP H01133363 U JPH01133363 U JP H01133363U JP 1988028784 U JP1988028784 U JP 1988028784U JP 2878488 U JP2878488 U JP 2878488U JP H01133363 U JPH01133363 U JP H01133363U
- Authority
- JP
- Japan
- Prior art keywords
- holding member
- rack
- support mechanism
- tooth
- tooth bearing
- 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
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
- G11B17/043—Direct insertion, i.e. without external loading means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
- G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Moving Of Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988028784U JPH01133363U (US07223432-20070529-C00017.png) | 1988-03-04 | 1988-03-04 | |
US07/271,984 US5029157A (en) | 1988-03-04 | 1988-11-16 | Disk player having a pickup securing device |
DE3906907A DE3906907A1 (de) | 1988-03-04 | 1989-03-03 | Plattenspieler mit einer befestigungsvorrichtung des signalabnehmers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988028784U JPH01133363U (US07223432-20070529-C00017.png) | 1988-03-04 | 1988-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01133363U true JPH01133363U (US07223432-20070529-C00017.png) | 1989-09-11 |
Family
ID=12258046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988028784U Pending JPH01133363U (US07223432-20070529-C00017.png) | 1988-03-04 | 1988-03-04 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5029157A (US07223432-20070529-C00017.png) |
JP (1) | JPH01133363U (US07223432-20070529-C00017.png) |
DE (1) | DE3906907A1 (US07223432-20070529-C00017.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3476995B2 (ja) * | 1996-05-09 | 2003-12-10 | パイオニア株式会社 | 光ピックアップ装置及びディスクプレーヤ |
JP2002230924A (ja) * | 2001-01-31 | 2002-08-16 | Pioneer Electronic Corp | 支持機構及び送り機構 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5327414A (en) * | 1976-08-26 | 1978-03-14 | Victor Co Of Japan Ltd | Signal converter conv eying mechanism for recording and reproducing system of rotary recording medium type |
DE2738033C3 (de) * | 1977-08-23 | 1982-04-08 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zum Überführen des Kopfwagens eines Plattenspeichers in eine Ausgangslage und zum Fixieren desselben in dieser Lage |
US4351046A (en) * | 1981-02-25 | 1982-09-21 | Rca Corporation | Video disc player having carriage detent mechanism |
JPS59215077A (ja) * | 1983-05-20 | 1984-12-04 | Toshiba Corp | 光学式デイスクレコ−ド再生装置 |
JPS6045984A (ja) * | 1983-08-22 | 1985-03-12 | Sony Corp | 光記録/再生装置 |
JPH06103535B2 (ja) * | 1985-06-12 | 1994-12-14 | オリンパス光学工業株式会社 | 光学式情報記録再生装置 |
KR900007144B1 (ko) * | 1986-08-25 | 1990-09-29 | 가부시키가이샤 도시바 | 광학식 디스크레코드 재생장치 |
JPS63241775A (ja) * | 1987-03-30 | 1988-10-07 | Seiko Epson Corp | 情報記録再生装置 |
-
1988
- 1988-03-04 JP JP1988028784U patent/JPH01133363U/ja active Pending
- 1988-11-16 US US07/271,984 patent/US5029157A/en not_active Expired - Lifetime
-
1989
- 1989-03-03 DE DE3906907A patent/DE3906907A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3906907A1 (de) | 1989-09-14 |
US5029157A (en) | 1991-07-02 |
DE3906907C2 (US07223432-20070529-C00017.png) | 1992-08-27 |