GB1027828A - Improvements in or relating to teaching machines including magnetic tape recorders - Google Patents
Improvements in or relating to teaching machines including magnetic tape recordersInfo
- Publication number
- GB1027828A GB1027828A GB715264A GB715264A GB1027828A GB 1027828 A GB1027828 A GB 1027828A GB 715264 A GB715264 A GB 715264A GB 715264 A GB715264 A GB 715264A GB 1027828 A GB1027828 A GB 1027828A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film
- head
- tape
- magnetic tape
- magnetic
- 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
- DNISEZBAYYIQFB-PHDIDXHHSA-N (2r,3r)-2,3-diacetyloxybutanedioic acid Chemical compound CC(=O)O[C@@H](C(O)=O)[C@H](C(O)=O)OC(C)=O DNISEZBAYYIQFB-PHDIDXHHSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
1,027,828. Magnetic playback apparatus for educational use. DAWE INSTRUMENTS Ltd. Jan. 13, 1965 [Feb. 20, 1964], No. 7152/64. Heading G5R. Teaching apparatus, e.g. for teaching languages, comprises a film 1 which is movable intermittently to allow successive scenes to be displayed on a screen 6, an associated commentary on the film being detected by a magnetic head 8 and re-recorded on an endless magnetic tape 11 so that it may be played back repeatedly. The motor 2 driving the film 1 is started by means not shown and stopped by a detector 3 which measures off discrete frame lengths. Whilst the film is moving signals from the head 8 are fed to the record head 10 acting on the tape 11 and are played back into a loudspeaker or headphones 13 by means of a head 12. An erase head 14 is energized whilst the motor 2 is running. The tape 11 moves continuously and may move at the same speed as the film 1, the length of the loop 11 being equal to one frame's length on film 1. Alternatively the speed of the loop 11 may be variable to cater for different frame lengths. If the switch 9 is moved to its other position, signals from the head 8 pass direct to the loudspeaker 13, and in this mode of operation the film may be driven continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB715264A GB1027828A (en) | 1964-02-20 | 1964-02-20 | Improvements in or relating to teaching machines including magnetic tape recorders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB715264A GB1027828A (en) | 1964-02-20 | 1964-02-20 | Improvements in or relating to teaching machines including magnetic tape recorders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1027828A true GB1027828A (en) | 1966-04-27 |
Family
ID=9827613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB715264A Expired GB1027828A (en) | 1964-02-20 | 1964-02-20 | Improvements in or relating to teaching machines including magnetic tape recorders |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1027828A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491462A (en) * | 1967-03-06 | 1970-01-27 | Wallace W Ward | Audio-visual teaching machine |
| US3774316A (en) * | 1970-05-26 | 1973-11-27 | H Meier | Automatic teaching device |
-
1964
- 1964-02-20 GB GB715264A patent/GB1027828A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491462A (en) * | 1967-03-06 | 1970-01-27 | Wallace W Ward | Audio-visual teaching machine |
| US3774316A (en) * | 1970-05-26 | 1973-11-27 | H Meier | Automatic teaching device |
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