DE3368476D1 - Recording and/or reproducing apparatus for discs - Google Patents
Recording and/or reproducing apparatus for discsInfo
- Publication number
- DE3368476D1 DE3368476D1 DE8383305701T DE3368476T DE3368476D1 DE 3368476 D1 DE3368476 D1 DE 3368476D1 DE 8383305701 T DE8383305701 T DE 8383305701T DE 3368476 T DE3368476 T DE 3368476T DE 3368476 D1 DE3368476 D1 DE 3368476D1
- Authority
- DE
- Germany
- Prior art keywords
- discs
- recording
- reproducing apparatus
- reproducing
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
-
- 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
- G11B17/051—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
- 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
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14443582U JPS5950090U (ja) | 1982-09-24 | 1982-09-24 | 円盤状デイスクの記録又は/及び再生装置 |
JP14443682U JPS5950091U (ja) | 1982-09-24 | 1982-09-24 | デイスク可動型プレ−ヤに於けるデイスク押えのホルダ−機構 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3368476D1 true DE3368476D1 (en) | 1987-01-29 |
Family
ID=26475843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383305701T Expired DE3368476D1 (en) | 1982-09-24 | 1983-09-23 | Recording and/or reproducing apparatus for discs |
Country Status (5)
Country | Link |
---|---|
US (1) | US4539671A (de) |
EP (1) | EP0104914B1 (de) |
KR (1) | KR900003884Y1 (de) |
CA (1) | CA1199877A (de) |
DE (1) | DE3368476D1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3542343A1 (de) * | 1984-12-03 | 1986-06-05 | Olympus Optical Co., Ltd., Tokio/Tokyo | Informationsaufzeichnungs regenerationsvorrichtung |
US4680748A (en) * | 1984-12-19 | 1987-07-14 | Kabushiki Kaisha Toshiba | Recorded disk playback apparatus |
US4839764A (en) * | 1986-04-01 | 1989-06-13 | Pioneer Electronic Corporation | Disk mechanism in a disk player |
NL8700819A (nl) * | 1987-04-08 | 1988-11-01 | Philips Nv | Inrichting voor het registreren van informatie op of het uitlezen van informatie uit een informatieplaat. |
JPS6457452A (en) * | 1987-08-28 | 1989-03-03 | Pioneer Electronic Corp | Disk clamping device |
US5053903A (en) * | 1989-03-28 | 1991-10-01 | Literal Corporation | Disk clamp positioning apparatus for information storage disk drive system |
JPH04105284A (ja) * | 1990-08-24 | 1992-04-07 | Sony Corp | 光ディスク記録及び/又は再生装置 |
EP0492651A3 (en) * | 1990-12-28 | 1993-01-20 | Sony Corporation | Optical disk and disk chucking mechanism |
JP2840495B2 (ja) * | 1991-03-20 | 1998-12-24 | キヤノン株式会社 | 光学的情報記録再生装置 |
US5881045A (en) * | 1993-08-23 | 1999-03-09 | Nakamichi Corp. | Compact changer-type disk player |
TW459216B (en) * | 1999-11-18 | 2001-10-11 | Ind Tech Res Inst | Magnet attraction type automatic elevated disk pressing tool |
USD810724S1 (en) * | 2016-08-31 | 2018-02-20 | Harman International Industries, Incorporated | Headphone |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768815A (en) * | 1972-06-21 | 1973-10-30 | Ibm | Apparatus for clamping and centering a flexible magnetic disk |
NL174998C (nl) * | 1975-03-10 | 1984-09-03 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
NL7609375A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
NL182609C (nl) * | 1977-02-10 | 1988-04-05 | Philips Nv | Videoplatenspeler. |
NL7801870A (nl) * | 1978-02-20 | 1979-08-22 | Philips Nv | Optische platenspeler. |
US4340955A (en) * | 1978-03-27 | 1982-07-20 | Discovision Associates | Video disc player |
NL182032C (nl) * | 1978-06-05 | 1987-12-16 | Philips Nv | Inrichting voor het centreren, richten en vastklemmen van een roterende plaat. |
US4252327A (en) * | 1979-02-16 | 1981-02-24 | Mca Discovision, Inc. | Video disc player |
GB2081487B (en) * | 1980-07-01 | 1984-11-21 | Burroughs Corp | Disc mounting and centring device |
-
1983
- 1983-09-16 US US06/532,842 patent/US4539671A/en not_active Expired - Lifetime
- 1983-09-19 CA CA000436988A patent/CA1199877A/en not_active Expired
- 1983-09-23 EP EP83305701A patent/EP0104914B1/de not_active Expired
- 1983-09-23 DE DE8383305701T patent/DE3368476D1/de not_active Expired
- 1983-09-24 KR KR2019830008268U patent/KR900003884Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1199877A (en) | 1986-01-28 |
EP0104914B1 (de) | 1986-12-17 |
EP0104914A1 (de) | 1984-04-04 |
US4539671A (en) | 1985-09-03 |
KR900003884Y1 (ko) | 1990-05-03 |
KR840006381U (ko) | 1984-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |