FR2136924B1 - - Google Patents
Info
- Publication number
- FR2136924B1 FR2136924B1 FR7116699A FR7116699A FR2136924B1 FR 2136924 B1 FR2136924 B1 FR 2136924B1 FR 7116699 A FR7116699 A FR 7116699A FR 7116699 A FR7116699 A FR 7116699A FR 2136924 B1 FR2136924 B1 FR 2136924B1
- 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
- G11B3/34—Driving or guiding during transducing operation
- G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
-
- 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
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
-
- 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
- G11B3/008—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor for digital information
-
- 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
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08535—Driving the head
- G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
- G11B3/08567—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms
- G11B3/0857—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm
- G11B3/08574—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm the supporting element being different from the rotation-axes
-
- 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
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712122639 DE2122639A1 (de) | 1971-05-07 | 1971-05-07 | Speichersystem für Digitaldaten mit wahlfreiem Zugriff |
| GB1329662D GB1329662A (en) | 1971-05-07 | 1971-05-07 | Memory system |
| FR7116699A FR2136924B1 (US08124630-20120228-C00152.png) | 1971-05-07 | 1971-05-07 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712122639 DE2122639A1 (de) | 1971-05-07 | 1971-05-07 | Speichersystem für Digitaldaten mit wahlfreiem Zugriff |
| GB1375071 | 1971-05-07 | ||
| FR7116699A FR2136924B1 (US08124630-20120228-C00152.png) | 1971-05-07 | 1971-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2136924A1 FR2136924A1 (US08124630-20120228-C00152.png) | 1972-12-29 |
| FR2136924B1 true FR2136924B1 (US08124630-20120228-C00152.png) | 1973-05-11 |
Family
ID=27183414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7116699A Expired FR2136924B1 (US08124630-20120228-C00152.png) | 1971-05-07 | 1971-05-07 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2122639A1 (US08124630-20120228-C00152.png) |
| FR (1) | FR2136924B1 (US08124630-20120228-C00152.png) |
| GB (1) | GB1329662A (US08124630-20120228-C00152.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938663B2 (ja) * | 1975-12-17 | 1984-09-18 | ソニー株式会社 | フルオ−トプレ−ヤ ノ セイギヨソウチ |
| FR2396379A1 (fr) * | 1977-07-01 | 1979-01-26 | Thomson Brandt | Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations |
| DE3064328D1 (en) * | 1979-12-06 | 1983-08-25 | Licentia Gmbh | Playback apparatus for a disc-shaped record carrier, especially a video or audio disc |
-
1971
- 1971-05-07 FR FR7116699A patent/FR2136924B1/fr not_active Expired
- 1971-05-07 DE DE19712122639 patent/DE2122639A1/de active Pending
- 1971-05-07 GB GB1329662D patent/GB1329662A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1329662A (en) | 1973-09-12 |
| DE2122639A1 (de) | 1972-11-16 |
| FR2136924A1 (US08124630-20120228-C00152.png) | 1972-12-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |