NO760808L - - Google Patents
Info
- Publication number
- NO760808L NO760808L NO760808A NO760808A NO760808L NO 760808 L NO760808 L NO 760808L NO 760808 A NO760808 A NO 760808A NO 760808 A NO760808 A NO 760808A NO 760808 L NO760808 L NO 760808L
- Authority
- NO
- Norway
- Prior art keywords
- plate
- cover
- stabilization
- stabilization plate
- closed
- Prior art date
Links
- 230000006641 stabilisation Effects 0.000 claims description 57
- 238000011105 stabilization Methods 0.000 claims description 57
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Optical Recording Or Reproduction (AREA)
- Casings For Electric Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7502914A NL7502914A (nl) | 1975-03-12 | 1975-03-12 | Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van ronde van informatiesporen voorziene platen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO760808L true NO760808L (it) | 1976-09-14 |
Family
ID=19823351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760808A NO760808L (it) | 1975-03-12 | 1976-03-09 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4002826A (it) |
| AU (1) | AU501841B2 (it) |
| CA (1) | CA1075359A (it) |
| DE (1) | DE2609926A1 (it) |
| DK (1) | DK100676A (it) |
| ES (1) | ES445937A1 (it) |
| FR (1) | FR2304137A1 (it) |
| GB (1) | GB1537382A (it) |
| IT (1) | IT1057705B (it) |
| NL (1) | NL7502914A (it) |
| NO (1) | NO760808L (it) |
| SE (1) | SE7602606L (it) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074330A (en) * | 1976-08-30 | 1978-02-14 | International Business Machines Corporation | Flexible disk storage apparatus |
| DE2716848B2 (de) * | 1977-04-16 | 1980-09-11 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Einspannen eines plattenförmigen, flexiblen Aufzeichnungsträgers |
| NL7801533A (nl) * | 1978-02-10 | 1979-08-14 | Philips Nv | Videoplatenspeler. |
| GB2034955B (en) * | 1978-07-05 | 1982-12-15 | Universal Pioneer Corp | Disc-record clamping device |
| US4252327A (en) * | 1979-02-16 | 1981-02-24 | Mca Discovision, Inc. | Video disc player |
| US4268878A (en) * | 1979-06-01 | 1981-05-19 | New World Computer Company, Inc. | Gas circulation and filtration apparatus for magnetic disc recording systems |
| US4301486A (en) * | 1979-06-04 | 1981-11-17 | Texas Instruments, Inc. | System for recording information on a flexible information storage media |
| JPS56137555A (en) * | 1980-03-27 | 1981-10-27 | Sony Corp | Optical disc cassette and disc driving method |
| US4672599A (en) * | 1980-06-18 | 1987-06-09 | Eastman Kodak Company | Optical disc unit and method and apparatus for writing and/or reading information thereon |
| US4447899A (en) * | 1980-06-18 | 1984-05-08 | Eastman Kodak Company | Optical disc method, media and apparatus for writing and/or reading information |
| GB2093254B (en) * | 1980-12-31 | 1985-07-03 | Sony Corp | Apparatus for driving flexible discs |
| JPS5860459A (ja) * | 1981-10-05 | 1983-04-09 | Hitachi Ltd | 記録円盤再生装置 |
| US4477894A (en) * | 1982-08-10 | 1984-10-16 | Rca Corporation | Protective cartridge for disc record |
| US4530022A (en) * | 1982-11-04 | 1985-07-16 | Amcodyne Incorporated | Apparatus and method for protecting disks in a computer peripheral system |
| US4587647A (en) * | 1983-02-28 | 1986-05-06 | Xerox Corporation | Media spindle clamp for disk drives utilizing removable recording media |
| JPS6051650U (ja) * | 1983-09-12 | 1985-04-11 | キヤノン株式会社 | 磁気デイスク装置 |
| US4583213A (en) * | 1984-07-06 | 1986-04-15 | Storage Technology Partners Ii | Air shroud for data storage disks |
| US4661875A (en) * | 1985-01-24 | 1987-04-28 | Victor Company Of Japan, Ltd. | Information storage disc assembly |
| KR930001162A (ko) * | 1991-06-13 | 1993-01-16 | 강진구 | 광학디스크 플레이어의 디스크 안정화 장치 |
| US5579296A (en) * | 1995-01-18 | 1996-11-26 | Cyberwerks Interactive, L.L.C. | Optically readable thin film digital data storage medium |
| US20070242589A1 (en) * | 2006-04-13 | 2007-10-18 | Inphase Technologies, Inc. | Stabilizing holographic disk medium against vibrations and/or controlling deflection of disk medium |
| JPWO2009116333A1 (ja) * | 2008-03-18 | 2011-07-21 | 日本電気株式会社 | 可撓性光ディスクの搬送体、光ディスク搬送装置および光ディスク搬送方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2943861A (en) * | 1956-05-28 | 1960-07-05 | Rca Corp | Multi-speed phonograph record player |
| JPS5126664Y2 (it) * | 1972-08-28 | 1976-07-07 |
-
1975
- 1975-03-12 NL NL7502914A patent/NL7502914A/xx not_active Application Discontinuation
- 1975-06-05 US US05/583,989 patent/US4002826A/en not_active Expired - Lifetime
-
1976
- 1976-02-27 SE SE7602606A patent/SE7602606L/xx unknown
- 1976-03-09 DK DK100676A patent/DK100676A/da unknown
- 1976-03-09 GB GB9324/76A patent/GB1537382A/en not_active Expired
- 1976-03-09 IT IT67570/76A patent/IT1057705B/it active
- 1976-03-09 NO NO760808A patent/NO760808L/no unknown
- 1976-03-09 CA CA247,490A patent/CA1075359A/en not_active Expired
- 1976-03-10 ES ES445937A patent/ES445937A1/es not_active Expired
- 1976-03-10 DE DE19762609926 patent/DE2609926A1/de active Pending
- 1976-03-11 AU AU11841/76A patent/AU501841B2/en not_active Expired
- 1976-03-12 FR FR7607060A patent/FR2304137A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE7602606L (sv) | 1976-09-13 |
| ES445937A1 (es) | 1977-05-16 |
| DK100676A (da) | 1976-09-13 |
| AU501841B2 (en) | 1979-06-28 |
| IT1057705B (it) | 1982-03-30 |
| AU1184176A (en) | 1977-09-15 |
| GB1537382A (en) | 1978-12-29 |
| CA1075359A (en) | 1980-04-08 |
| US4002826A (en) | 1977-01-11 |
| DE2609926A1 (de) | 1976-09-23 |
| FR2304137A1 (fr) | 1976-10-08 |
| NL7502914A (nl) | 1976-09-14 |
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