GB1329662A - Memory system - Google Patents
Memory systemInfo
- Publication number
- GB1329662A GB1329662A GB1329662DA GB1329662A GB 1329662 A GB1329662 A GB 1329662A GB 1329662D A GB1329662D A GB 1329662DA GB 1329662 A GB1329662 A GB 1329662A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arm
- record
- motor
- pick
- stylus
- 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
- 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
Landscapes
- Automatic Disk Changers (AREA)
- Feeding And Guiding Record Carriers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7116699A FR2136924B1 (de) | 1971-05-07 | 1971-05-07 | |
GB1375071 | 1971-05-07 | ||
DE19712122639 DE2122639A1 (de) | 1971-05-07 | 1971-05-07 | Speichersystem für Digitaldaten mit wahlfreiem Zugriff |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1329662A true GB1329662A (en) | 1973-09-12 |
Family
ID=27183414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1329662D Expired GB1329662A (en) | 1971-05-07 | 1971-05-07 | Memory system |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2122639A1 (de) |
FR (1) | FR2136924B1 (de) |
GB (1) | GB1329662A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (2)
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 |
EP0030317B1 (de) * | 1979-12-06 | 1983-07-20 | Licentia Patent-Verwaltungs-GmbH | Abspielgerät für einen scheibenförmigen Aufzeichnungsträger, insbesondere Bild- oder Tonplatte |
-
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
DE2122639A1 (de) | 1972-11-16 |
FR2136924A1 (de) | 1972-12-29 |
FR2136924B1 (de) | 1973-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |