GB1344177A - Phonograph record playing apparatus - Google Patents
Phonograph record playing apparatusInfo
- Publication number
- GB1344177A GB1344177A GB3285971A GB3285971A GB1344177A GB 1344177 A GB1344177 A GB 1344177A GB 3285971 A GB3285971 A GB 3285971A GB 3285971 A GB3285971 A GB 3285971A GB 1344177 A GB1344177 A GB 1344177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roller
- record
- records
- arm
- support
- 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
- 230000000087 stabilizing effect Effects 0.000 abstract 3
- 239000003381 stabilizer Substances 0.000 abstract 1
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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
1344177 Record stack stabilizer MAGNAVOX CO 13 July 1971 [13 July 1970] 32859/71 Heading G5R An assembly for stabilizing a stack of records S on the centre spindle 13 of a record player comprises a stabilizing element 24, 25 which maintains the plane of the records at an angle, e.g. 6 degrees, to the turntable plane and which in use is guided for vertical movement in a support 20. The element includes a first arm 24 terminated at its free end by ring 31 which is biased into engagement with the top record of the stack by spring 27 and a second arm 25 which is formed with a slot 26 through which a roller 23 of the support extends and with an abutment 25c and guide part 25e with which a second roller 22 of the support co-operates. Records can be loaded on the spindle 13 when the stabilizing element is lifted and pivoted until abutment 25c engages on roller 22. In use the element is guided for vertical movement by roller 23 in slot 26 and the engagement of guide part 25e with roller 22. When the last record has been played the arm 24 pivots to a horizontal position in which it is held by a bridge member 21 of the support. The downward and outward movement of the end 25c of arm 25 moves an element 29 whereby operation of the player is brought to a halt at the next record change sequence. The shelf supporting the records on the spindle 13 is formed at the same angle, e.g. 6 degrees, to the turn-table plane.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5433770A | 1970-07-13 | 1970-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1344177A true GB1344177A (en) | 1974-01-16 |
Family
ID=21990364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3285971A Expired GB1344177A (en) | 1970-07-13 | 1971-07-13 | Phonograph record playing apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3731937A (en) |
| CA (1) | CA951248A (en) |
| GB (1) | GB1344177A (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2237340A (en) * | 1939-02-07 | 1941-04-08 | Garrard Eng & Mfg Co Ltd | Automatic record changing mechanism for phonographs and the like |
| US2476715A (en) * | 1942-08-15 | 1949-07-19 | Svenska Aktiebolaget Philips | Record changing device |
| US2801109A (en) * | 1949-06-15 | 1957-07-30 | Admiral Corp | Phonograph record player |
| US3142489A (en) * | 1959-07-07 | 1964-07-28 | Magnavox Electronics Company L | Balance arms for record players |
-
1970
- 1970-07-13 US US00054337A patent/US3731937A/en not_active Expired - Lifetime
-
1971
- 1971-07-13 GB GB3285971A patent/GB1344177A/en not_active Expired
- 1971-07-13 CA CA118,117,A patent/CA951248A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA951248A (en) | 1974-07-16 |
| US3731937A (en) | 1973-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |