JPS63263663A - 回転情報ディスク用情報記録又は読取装置 - Google Patents
回転情報ディスク用情報記録又は読取装置Info
- Publication number
- JPS63263663A JPS63263663A JP63083213A JP8321388A JPS63263663A JP S63263663 A JPS63263663 A JP S63263663A JP 63083213 A JP63083213 A JP 63083213A JP 8321388 A JP8321388 A JP 8321388A JP S63263663 A JPS63263663 A JP S63263663A
- Authority
- JP
- Japan
- Prior art keywords
- pressing means
- support member
- disc
- information
- disk
- 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 9
- 230000004323 axial length Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010008 shearing Methods 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
- G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
-
- 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
- G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
- G11B17/053—Indirect insertion, i.e. with external loading means
- G11B17/054—Indirect insertion, i.e. with external loading means with pivoting loading means
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8700819A NL8700819A (nl) | 1987-04-08 | 1987-04-08 | Inrichting voor het registreren van informatie op of het uitlezen van informatie uit een informatieplaat. |
NL8700819 | 1987-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63263663A true JPS63263663A (ja) | 1988-10-31 |
JPH0548547B2 JPH0548547B2 (US06265458-20010724-C00056.png) | 1993-07-21 |
Family
ID=19849824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63083213A Granted JPS63263663A (ja) | 1987-04-08 | 1988-04-06 | 回転情報ディスク用情報記録又は読取装置 |
Country Status (5)
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2574860B2 (ja) * | 1988-03-29 | 1997-01-22 | 日立マクセル株式会社 | 光情報記録デイスクおよびデイスク駆動装置 |
JPH0656687B2 (ja) * | 1988-11-28 | 1994-07-27 | 株式会社三協精機製作所 | 磁気ディスク回転駆動装置のハブ台及びその着磁方法 |
US5001700A (en) * | 1989-03-30 | 1991-03-19 | Literal Corporation | Disk clamp and centering apparatus for a beam addressable disk drive system |
JP2910114B2 (ja) * | 1990-01-20 | 1999-06-23 | ソニー株式会社 | 電子機器 |
JPH04228165A (ja) * | 1990-09-26 | 1992-08-18 | Sony Corp | ポータブルディスクプレーヤ |
EP0517381B1 (en) * | 1991-06-06 | 1998-07-01 | Matsushita Electric Industrial Co., Ltd. | Disc player device |
WO1995024717A1 (en) * | 1994-03-09 | 1995-09-14 | Philips Electronics N.V. | Device for clamping an information disc onto a turntable |
US5745970A (en) * | 1994-08-22 | 1998-05-05 | Sankyo Seiki Mfg. Co., Ltd. | Disc drive device chucking magnet magnetizing method and magnetizing apparatus |
US5486962A (en) * | 1994-10-12 | 1996-01-23 | International Business Machines Corporation | Integral hub and disk clamp for a disk drive storage device |
JPH10283703A (ja) * | 1997-04-02 | 1998-10-23 | Mitsumi Electric Co Ltd | ディスククランパ及び前記ディスククランパを備えたディスク駆動装置 |
US6438087B2 (en) * | 1997-11-25 | 2002-08-20 | Sony Corporation | Chucking device for disc drive |
DE19815492A1 (de) * | 1998-04-07 | 1999-10-14 | Bosch Gmbh Robert | Abspielgerät |
TW522390B (en) * | 1998-07-09 | 2003-03-01 | Ind Tech Res Inst | Magnet-floating auto-elevating disk clamper tool |
TW459216B (en) * | 1999-11-18 | 2001-10-11 | Ind Tech Res Inst | Magnet attraction type automatic elevated disk pressing tool |
JP2003085910A (ja) * | 2001-09-11 | 2003-03-20 | Sony Corp | ディスクカートリッジ、ディスク記録媒体装置及びディスク記録再生装置 |
JP2003317351A (ja) * | 2002-04-24 | 2003-11-07 | Mitsumi Electric Co Ltd | ディスク装置 |
JP2005018951A (ja) * | 2003-06-30 | 2005-01-20 | Orion Denki Kk | ディスク装置のクランプ機構 |
TWM243757U (en) * | 2003-07-09 | 2004-09-11 | Lite On It Corp | No-touch clamping mechanism |
EP1677293A4 (en) * | 2003-10-20 | 2008-02-27 | Matsushita Electric Ind Co Ltd | AXIS MOTOR AND TIMING ELEMENT |
US7441257B2 (en) * | 2004-03-10 | 2008-10-21 | Delphi Technologies, Inc. | Method and apparatus for cooling a compact disc |
JP2007058897A (ja) * | 2005-08-22 | 2007-03-08 | Funai Electric Co Ltd | ディスククランプ装置 |
JP2007317250A (ja) * | 2006-05-23 | 2007-12-06 | Orion Denki Kk | ディスククランプ機構を備えたディスク再生装置 |
US7849518B2 (en) * | 2007-08-10 | 2010-12-14 | Hurley International, Llc | Water shorts incorporating a stretch textile |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57149595U (US06265458-20010724-C00056.png) * | 1981-03-16 | 1982-09-20 | ||
JPS5814386A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
JPS6035351U (ja) * | 1983-08-19 | 1985-03-11 | 株式会社ケンウッド | ディスククランプ構造 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD120024A5 (US06265458-20010724-C00056.png) * | 1974-06-05 | 1976-05-20 | ||
JPS5298404U (US06265458-20010724-C00056.png) * | 1976-01-23 | 1977-07-25 | ||
NL7609375A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
JPS53149011A (en) * | 1977-05-31 | 1978-12-26 | Toshiba Corp | Chuck for recorded information carrier of thin plate |
JPS5814382A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
BE892073A (fr) * | 1982-02-09 | 1982-05-27 | Staar Sa | Dispositif de maintien d'un verrou magnetique pour tourne disque |
NL8202163A (nl) * | 1982-05-27 | 1983-12-16 | Philips Nv | Optische plaat-inrichting. |
US4539671A (en) * | 1982-09-24 | 1985-09-03 | Sony Corporation | Recording and/or reproducing apparatus for a disk |
DE3469236D1 (en) * | 1983-11-08 | 1988-03-10 | Philips Nv | A disc-record player with a loading device for loading a disc into the record player |
-
1987
- 1987-04-08 NL NL8700819A patent/NL8700819A/nl not_active Application Discontinuation
- 1987-09-21 US US07/099,268 patent/US4823337A/en not_active Expired - Fee Related
-
1988
- 1988-04-05 DE DE8888200636T patent/DE3874937T2/de not_active Expired - Fee Related
- 1988-04-05 EP EP88200636A patent/EP0287153B1/en not_active Expired
- 1988-04-06 JP JP63083213A patent/JPS63263663A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57149595U (US06265458-20010724-C00056.png) * | 1981-03-16 | 1982-09-20 | ||
JPS5814386A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
JPS6035351U (ja) * | 1983-08-19 | 1985-03-11 | 株式会社ケンウッド | ディスククランプ構造 |
Also Published As
Publication number | Publication date |
---|---|
EP0287153A1 (en) | 1988-10-19 |
EP0287153B1 (en) | 1992-09-30 |
DE3874937D1 (de) | 1992-11-05 |
NL8700819A (nl) | 1988-11-01 |
US4823337A (en) | 1989-04-18 |
JPH0548547B2 (US06265458-20010724-C00056.png) | 1993-07-21 |
DE3874937T2 (de) | 1993-04-15 |
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