GB1493873A - Storage retrieval systems - Google Patents
Storage retrieval systemsInfo
- Publication number
- GB1493873A GB1493873A GB424875A GB424875A GB1493873A GB 1493873 A GB1493873 A GB 1493873A GB 424875 A GB424875 A GB 424875A GB 424875 A GB424875 A GB 424875A GB 1493873 A GB1493873 A GB 1493873A
- Authority
- GB
- United Kingdom
- Prior art keywords
- comparator
- records
- magazine
- drive
- photo
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
Landscapes
- Automatic Disk Changers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
1493873 Automatic phonograph WURLITZER CO 31 Jan 1975 [29 March 1974] 4248/75 Heading G5R In an automatic phonograph or juke box having a magazine 22 in which records are disposed in toroidal array, a record selection arrangement includes a disc 24 attached to the drive shaft 20 of the magazine carrying on radii corresponding to the position of the records in the array, binary coded indications of the numbers of the corresponding records and these indications which are in the form of apertures in the disc are read by photo-electric detector elements associated with yoke 28. Comparator 14 energizes the drive 18 for the magazine when a selection is made in unit 10 and its number is fed to the comparator and the drive is stopped when the required number read by the photo-electric elements is applied to the comparator.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45606574A | 1974-03-29 | 1974-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1493873A true GB1493873A (en) | 1977-11-30 |
Family
ID=23811282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB424875A Expired GB1493873A (en) | 1974-03-29 | 1975-01-31 | Storage retrieval systems |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS50129202A (en) |
DE (1) | DE2505655A1 (en) |
GB (1) | GB1493873A (en) |
IT (1) | IT1029798B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53110107U (en) * | 1977-02-10 | 1978-09-02 | ||
JPS53110106U (en) * | 1977-02-10 | 1978-09-02 | ||
DE2731606A1 (en) * | 1977-07-13 | 1979-01-25 | Rhenag Ag | Record selector mechanism for juke box - uses record coding interrogated successively and record output mechanism activated upon recognition of selected record |
FR2787363B1 (en) | 1998-12-22 | 2001-01-19 | Soudure Autogene Francaise | OXYCOUPING PROCESS WITH PLASMA PREHEATING OF FERROUS MATERIALS, SUCH AS CONSTRUCTION STEELS |
-
1975
- 1975-01-31 GB GB424875A patent/GB1493873A/en not_active Expired
- 1975-02-11 DE DE19752505655 patent/DE2505655A1/en not_active Withdrawn
- 1975-02-19 IT IT4825575A patent/IT1029798B/en active
- 1975-02-27 JP JP2350075A patent/JPS50129202A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1029798B (en) | 1979-03-20 |
DE2505655A1 (en) | 1975-10-02 |
JPS50129202A (en) | 1975-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |