FR2266403B3 - - Google Patents
Info
- Publication number
- FR2266403B3 FR2266403B3 FR7509922A FR7509922A FR2266403B3 FR 2266403 B3 FR2266403 B3 FR 2266403B3 FR 7509922 A FR7509922 A FR 7509922A FR 7509922 A FR7509922 A FR 7509922A FR 2266403 B3 FR2266403 B3 FR 2266403B3
- Authority
- FR
- France
- 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
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
- G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
- G11B3/26—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring acting to increase pressure on record
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US457289A US3927252A (en) | 1974-04-02 | 1974-04-02 | Biased video disc stabilizer system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266403A1 FR2266403A1 (US06580902-20030617-M00005.png) | 1975-10-24 |
FR2266403B3 true FR2266403B3 (US06580902-20030617-M00005.png) | 1977-12-09 |
Family
ID=23816150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7509922A Expired FR2266403B3 (US06580902-20030617-M00005.png) | 1974-04-02 | 1975-03-28 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3927252A (US06580902-20030617-M00005.png) |
DE (1) | DE2514387A1 (US06580902-20030617-M00005.png) |
FR (1) | FR2266403B3 (US06580902-20030617-M00005.png) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5838866B2 (ja) * | 1973-12-13 | 1983-08-25 | キヤノン株式会社 | フジヨウソウチ |
US4410968A (en) * | 1977-03-24 | 1983-10-18 | Thomas Lee Siwecki | Method and apparatus for recording on a disk supported deformable metallic film |
US4204235A (en) * | 1977-10-18 | 1980-05-20 | Stollorz Herbert R | Support arm assembly for loading/unloading and applying a force on a flying head |
US4506355A (en) * | 1981-08-24 | 1985-03-19 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
USRE32574E (en) * | 1978-06-30 | 1988-01-05 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
US4375091A (en) * | 1978-06-30 | 1983-02-22 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
US4214287A (en) * | 1978-07-20 | 1980-07-22 | Burroughs Corporation | Novel TSF head pair for dual recording on flexible disks |
FR2466077A1 (fr) * | 1979-09-18 | 1981-03-27 | Thomson Brandt | Dispositif mecanique de montee et de descente d'un moteur d'entrainement en rotation d'un videodisque, et lecteur de videodisque comportant un tel dispositif |
US4316278A (en) * | 1979-12-13 | 1982-02-16 | Mcdonnell Douglas Corporation | System for reading or recording indicia on a flexible disc |
US4334302A (en) * | 1980-06-02 | 1982-06-08 | Peppers James M | Flexible recording disc stabilizing and guidance system |
NL8303217A (nl) * | 1983-09-19 | 1985-04-16 | Philips Nv | Optische platenspeler. |
US5012463A (en) * | 1988-03-14 | 1991-04-30 | Bernoulli Optical Systems Company | Optical read/write storage system for flexible media having bernoulli stabilization at the optical head |
GB2216710B (en) * | 1988-03-14 | 1992-09-02 | Ici Plc | Optical or magneto-optical data system |
US5052782A (en) * | 1989-03-14 | 1991-10-01 | Hughes Aircraft Company | Resilient lens mounting apparatus |
KR950005920Y1 (ko) * | 1993-06-30 | 1995-07-26 | 대우전자 주식회사 | 데이터 메모리용 드로우 타입 트레이의 미니디스크 고정장치 |
JP2002514335A (ja) | 1996-06-12 | 2002-05-14 | イメイション・コーポレイション | レーザーサーボライティング用のベルノーイリータイプのフレキシブルメディアの安定化装置及びその方法 |
KR100213726B1 (ko) * | 1997-06-13 | 1999-08-02 | 윤종용 | 수평 조정기능을 갖는 디스크 회전장치 |
JPH1139782A (ja) * | 1997-07-16 | 1999-02-12 | Fujitsu Ltd | 光ディスクの撓み抑制装置及び光ディスク装置 |
US7194750B2 (en) * | 2003-01-28 | 2007-03-20 | Ricoh Company, Ltd. | Recording/reproducing apparatus and disk cartridge |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2134504B2 (de) * | 1971-07-10 | 1977-09-08 | Anordnung zur kompensation der durch reibung verursachten elektrostatischen kraefte in einem auswertegeraet fuer diagrammscheiben | |
US3829622A (en) * | 1972-10-24 | 1974-08-13 | Mca Disco Vision | Video disc player with variably biased pneumatic head |
US3812535A (en) * | 1972-10-24 | 1974-05-21 | Memorex Corp | Disk recorder arm assembly |
-
1974
- 1974-04-02 US US457289A patent/US3927252A/en not_active Expired - Lifetime
-
1975
- 1975-03-28 FR FR7509922A patent/FR2266403B3/fr not_active Expired
- 1975-04-02 DE DE19752514387 patent/DE2514387A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3927252A (en) | 1975-12-16 |
FR2266403A1 (US06580902-20030617-M00005.png) | 1975-10-24 |
DE2514387A1 (de) | 1975-10-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |