JPS6252375B2 - - Google Patents
Info
- Publication number
- JPS6252375B2 JPS6252375B2 JP55041623A JP4162380A JPS6252375B2 JP S6252375 B2 JPS6252375 B2 JP S6252375B2 JP 55041623 A JP55041623 A JP 55041623A JP 4162380 A JP4162380 A JP 4162380A JP S6252375 B2 JPS6252375 B2 JP S6252375B2
- Authority
- JP
- Japan
- Prior art keywords
- disc
- recording medium
- turntable
- information recording
- shaped information
- 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.)
- Expired
Links
- 210000000078 claw Anatomy 0.000 claims description 29
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 21
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003068 static effect Effects 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
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/032—Positioning by moving the door or the cover
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4162380A JPS56137560A (en) | 1980-03-31 | 1980-03-31 | Clamp device for disc shape information recording medium in disc shape information recording medium playback device |
GB81100/78A GB2074777B (en) | 1980-03-31 | 1981-03-31 | Disc-shaped record reproducing apparatus |
US06/249,738 US4387454A (en) | 1980-03-31 | 1981-03-31 | Disc-shaped recording medium reproducing apparatus |
DE3112890A DE3112890C2 (de) | 1980-03-31 | 1981-03-31 | Wiedergabegerät für plattenförmige Aufzeichnungsträger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4162380A JPS56137560A (en) | 1980-03-31 | 1980-03-31 | Clamp device for disc shape information recording medium in disc shape information recording medium playback device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56137560A JPS56137560A (en) | 1981-10-27 |
JPS6252375B2 true JPS6252375B2 (US20030199744A1-20031023-C00003.png) | 1987-11-05 |
Family
ID=12613452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4162380A Granted JPS56137560A (en) | 1980-03-31 | 1980-03-31 | Clamp device for disc shape information recording medium in disc shape information recording medium playback device |
Country Status (4)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS624933Y2 (US20030199744A1-20031023-C00003.png) * | 1980-08-14 | 1987-02-04 | ||
US4400808A (en) * | 1980-08-20 | 1983-08-23 | Victor Company Of Japan, Ltd. | Rotary recording medium reproducing apparatus |
JPS57205851A (en) * | 1981-06-10 | 1982-12-17 | Victor Co Of Japan Ltd | Storage device for information recording medium |
JPS5971487U (ja) * | 1982-10-29 | 1984-05-15 | ソニー株式会社 | 磁気デイスクの回転装着台 |
CA1281814C (en) * | 1983-03-25 | 1991-03-19 | Canon Kabushiki Kaisha | Apparatus using disc-shaped record bearing medium |
US4502136A (en) * | 1983-04-04 | 1985-02-26 | Storage Technology Partners Ii | Apparatus for centering and clamping an information recording disk in a data storage device |
NL8301681A (nl) * | 1983-05-11 | 1984-12-03 | Philips Nv | Platenspeler met een aandrukorgaan voor het aandrukken van een op de draaitafel gelegen plaat. |
US4577307A (en) * | 1984-09-27 | 1986-03-18 | Storage Technology Partners Ii | Optical disk magnetic load/unload mechanism |
NL8403582A (nl) * | 1984-11-26 | 1986-06-16 | Philips Nv | Inrichting voor het centreren, richten en vastklemmen van een optische plaat. |
JP3384002B2 (ja) * | 1992-01-24 | 2003-03-10 | ソニー株式会社 | ディスクテーブル及び記録及び/又は再生装置 |
US6038206A (en) * | 1991-02-07 | 2000-03-14 | Sony Corporation | Disc table for disc recording/reproducing apparatus and method for producing same |
DE4212213B4 (de) * | 1992-04-10 | 2010-04-08 | Deutsche Thomson-Brandt Gmbh | Haltevorrichtung für einen Informationsträger |
JP2573223Y2 (ja) * | 1992-07-21 | 1998-05-28 | 矢崎総業株式会社 | 膜式ガスメータの滑弁加工装置 |
CN1129902C (zh) * | 1997-03-10 | 2003-12-03 | 三菱电机工程株式会社 | 盘片装置 |
KR100418424B1 (ko) * | 2000-07-12 | 2004-02-14 | 디브이에스 코리아 주식회사 | 디스크의 클램핑장치 |
TWI254286B (en) * | 2003-05-27 | 2006-05-01 | Sunonwealth Electr Mach Ind Co | Positioning structure for a clamping device of a disc carrier |
JP4031467B2 (ja) * | 2004-06-03 | 2008-01-09 | 松下電器産業株式会社 | 光ディスク装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119303A (en) * | 1976-03-31 | 1977-10-06 | Matsushita Electric Ind Co Ltd | Mounting and dismounting device for disc form recording media |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1430593A (en) * | 1972-04-19 | 1976-03-31 | Rca Corp | Record contact spindle |
US3970317A (en) * | 1975-04-29 | 1976-07-20 | Rca Corporation | Apparatus for inhibiting a plurality of disc records from being disposed on a turntable and grounding a disc record disposed on the turntable |
GB1596624A (en) * | 1976-12-20 | 1981-08-26 | Rca Corp | Record handling system for a disc player |
US4196906A (en) * | 1978-02-13 | 1980-04-08 | Rca Corporation | Video disc player |
NL182032C (nl) * | 1978-06-05 | 1987-12-16 | Philips Nv | Inrichting voor het centreren, richten en vastklemmen van een roterende plaat. |
DE2909099A1 (de) * | 1979-03-08 | 1980-09-11 | Licentia Gmbh | Abspielgeraet fuer eine bild- oder schallplatte |
-
1980
- 1980-03-31 JP JP4162380A patent/JPS56137560A/ja active Granted
-
1981
- 1981-03-31 US US06/249,738 patent/US4387454A/en not_active Expired - Fee Related
- 1981-03-31 GB GB81100/78A patent/GB2074777B/en not_active Expired
- 1981-03-31 DE DE3112890A patent/DE3112890C2/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119303A (en) * | 1976-03-31 | 1977-10-06 | Matsushita Electric Ind Co Ltd | Mounting and dismounting device for disc form recording media |
Also Published As
Publication number | Publication date |
---|---|
DE3112890A1 (de) | 1982-03-18 |
JPS56137560A (en) | 1981-10-27 |
GB2074777B (en) | 1984-03-07 |
GB2074777A (en) | 1981-11-04 |
US4387454A (en) | 1983-06-07 |
DE3112890C2 (de) | 1985-04-18 |
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