GB859371A - Improvements relating to record changing phonographs - Google Patents
Improvements relating to record changing phonographsInfo
- Publication number
- GB859371A GB859371A GB70056A GB70056A GB859371A GB 859371 A GB859371 A GB 859371A GB 70056 A GB70056 A GB 70056A GB 70056 A GB70056 A GB 70056A GB 859371 A GB859371 A GB 859371A
- Authority
- GB
- United Kingdom
- Prior art keywords
- improvements relating
- record changing
- phonographs
- changing phonographs
- jan
- 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
- G11B3/08—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
- G11B3/0952—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 using automatic means
- G11B3/0955—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 using automatic means using mechanical means for detecting the end of the recording
-
- 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
- G11B3/08538—Driving the head the head being driven by the same means as the record can
- G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
- G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
859,371. Automatic gramophones. HANSEN, H. C. Jan. 8, 1957 [Jan. 9, 1956], No. 700/56. Addition to 801,175. Drawings to Specification. Class 40 (2). The description is substantially the same as Specification 857,571, but the claims are directed to improvements in the cam disc and associated members. Specifications 757,303, 757,378, 757,379, 770,544, 801,174, 805,963, 852,061 and 852,062 also are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB70056A GB859371A (en) | 1956-01-09 | 1956-01-09 | Improvements relating to record changing phonographs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB70056A GB859371A (en) | 1956-01-09 | 1956-01-09 | Improvements relating to record changing phonographs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB859371A true GB859371A (en) | 1961-01-18 |
Family
ID=9709017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB70056A Expired GB859371A (en) | 1956-01-09 | 1956-01-09 | Improvements relating to record changing phonographs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB859371A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3773332A (en) * | 1971-04-21 | 1973-11-20 | Bsr Ltd | Automatic record players |
EP0055089A1 (en) * | 1980-12-20 | 1982-06-30 | Bsr Limited | Improvements in or relating to disc record players |
-
1956
- 1956-01-09 GB GB70056A patent/GB859371A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3773332A (en) * | 1971-04-21 | 1973-11-20 | Bsr Ltd | Automatic record players |
EP0055089A1 (en) * | 1980-12-20 | 1982-06-30 | Bsr Limited | Improvements in or relating to disc record players |
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