JPS5340522B2 - - Google Patents
Info
- Publication number
- JPS5340522B2 JPS5340522B2 JP11177974A JP11177974A JPS5340522B2 JP S5340522 B2 JPS5340522 B2 JP S5340522B2 JP 11177974 A JP11177974 A JP 11177974A JP 11177974 A JP11177974 A JP 11177974A JP S5340522 B2 JPS5340522 B2 JP S5340522B2
- Authority
- JP
- Japan
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/402,634 US4358802A (en) | 1973-10-01 | 1973-10-01 | Fluid cushion turntable for video disc player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5062405A JPS5062405A (enExample) | 1975-05-28 |
| JPS5340522B2 true JPS5340522B2 (enExample) | 1978-10-27 |
Family
ID=23592710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11177974A Expired JPS5340522B2 (enExample) | 1973-10-01 | 1974-09-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4358802A (enExample) |
| JP (1) | JPS5340522B2 (enExample) |
| CA (1) | CA1031271A (enExample) |
| DE (1) | DE2443107A1 (enExample) |
| FR (1) | FR2246931B1 (enExample) |
| GB (1) | GB1482268A (enExample) |
| IT (1) | IT1019431B (enExample) |
| NL (1) | NL7411708A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54133102A (en) * | 1978-03-27 | 1979-10-16 | Mca Disco Vision | Video disk player |
| US4591938A (en) * | 1983-01-20 | 1986-05-27 | Bell & Howell Company | Method and apparatus for removal of dust from an information carrier during recording and playback |
| US5150338A (en) * | 1989-08-10 | 1992-09-22 | Hewlett-Packard Company | Optical disk reading and writing system having magnetic write head mounted on an air-bearing slider |
| US5590102A (en) * | 1995-01-12 | 1996-12-31 | Discovision Associates | Recording informatioin on an optical disc without using pre-manufactured tracks |
| US5978329A (en) * | 1995-06-07 | 1999-11-02 | Discovision Associates | Technique for closed loop servo operation in optical disc tracking control |
| CN1077715C (zh) * | 1995-12-06 | 2002-01-09 | 迪维安公司 | 聚焦控制的装置和方法 |
| US5689485A (en) * | 1996-04-01 | 1997-11-18 | Discovision Associates | Tracking control apparatus and method |
| US8781061B2 (en) * | 2009-04-16 | 2014-07-15 | Hitachi Medical Corporation | X-ray CT rotary apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153241A (en) * | 1961-08-31 | 1964-10-13 | Lab For Electronics Inc | Magnetic recorder |
| JPS4919211B1 (enExample) * | 1968-02-29 | 1974-05-16 | ||
| US3688285A (en) * | 1970-02-16 | 1972-08-29 | Ibm | Flexible disk magnetic recording device |
| US3729720A (en) * | 1971-06-18 | 1973-04-24 | Ibm | Turntable for rigidly mounting thin flexible magnetic discs |
-
1973
- 1973-10-01 US US05/402,634 patent/US4358802A/en not_active Expired - Lifetime
-
1974
- 1974-09-03 NL NL7411708A patent/NL7411708A/xx unknown
- 1974-09-09 DE DE2443107A patent/DE2443107A1/de active Pending
- 1974-09-27 GB GB42170/74A patent/GB1482268A/en not_active Expired
- 1974-09-30 CA CA210,352A patent/CA1031271A/en not_active Expired
- 1974-09-30 IT IT53263/74A patent/IT1019431B/it active
- 1974-09-30 JP JP11177974A patent/JPS5340522B2/ja not_active Expired
- 1974-10-01 FR FR7433059A patent/FR2246931B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4358802A (en) | 1982-11-09 |
| FR2246931B1 (enExample) | 1978-11-24 |
| CA1031271A (en) | 1978-05-16 |
| IT1019431B (it) | 1977-11-10 |
| GB1482268A (en) | 1977-08-10 |
| JPS5062405A (enExample) | 1975-05-28 |
| NL7411708A (nl) | 1975-04-03 |
| FR2246931A1 (enExample) | 1975-05-02 |
| DE2443107A1 (de) | 1975-04-10 |