GB1342739A - - Google Patents
Info
- Publication number
- GB1342739A GB1342739A GB1342739DA GB1342739A GB 1342739 A GB1342739 A GB 1342739A GB 1342739D A GB1342739D A GB 1342739DA GB 1342739 A GB1342739 A GB 1342739A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pick
- arm
- record
- pickup
- tangential
- 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
- G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
Landscapes
- Moving Of Heads (AREA)
Abstract
1342739 Tangential tracking of record grooves PLESSEY CO Ltd 23 April 1971 [1 May 1970] 21063/70 Heading G5R Pick-up 2 is mounted on a control arm 3 which is pivotally movable relative to pick-up arm 1 about a vertical axis passing through the pickup stylus point 2A and is swivelled about this axis as the stylus tracks a record groove by a link 4 which is secured at 5 adjacent the pickup arm spindle 1A. By this arrangement the pick-up is maintained tangential to the record groove.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2106370 | 1970-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1342739A true GB1342739A (en) | 1974-01-03 |
Family
ID=10156581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1342739D Expired GB1342739A (en) | 1970-05-01 | 1971-04-23 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA939611A (en) |
CH (1) | CH522262A (en) |
DE (1) | DE2121398A1 (en) |
GB (1) | GB1342739A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE2350888A1 (en) * | 2023-07-10 | 2024-05-21 | Gunnar Stenhagen | A record player with freely pivotable pickup arm |
-
1971
- 1971-04-23 GB GB1342739D patent/GB1342739A/en not_active Expired
- 1971-04-29 CH CH631371A patent/CH522262A/en not_active IP Right Cessation
- 1971-04-30 CA CA111,868A patent/CA939611A/en not_active Expired
- 1971-04-30 DE DE19712121398 patent/DE2121398A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CH522262A (en) | 1972-06-15 |
DE2121398A1 (en) | 1971-11-11 |
CA939611A (en) | 1974-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |