GB1201682A - An audio-visual information transmission system - Google Patents
An audio-visual information transmission systemInfo
- Publication number
- GB1201682A GB1201682A GB2369568A GB2369568A GB1201682A GB 1201682 A GB1201682 A GB 1201682A GB 2369568 A GB2369568 A GB 2369568A GB 2369568 A GB2369568 A GB 2369568A GB 1201682 A GB1201682 A GB 1201682A
- Authority
- GB
- United Kingdom
- Prior art keywords
- audio
- transmission system
- information transmission
- visual information
- tracks
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
1,201,682. Recording and playback; associated working. ORSZAGOS TANSZERGYARTO ES ERTEKESITO VALLALAT. 17 May, 1968, No. 23695/68. Heading G5R. An audio-visual system comprising a filmstrip projector and a magnetic tape recorder, each of which may be driven both forwards and backwards, is controllable at will by local or remote manual means or by signals recorded on the tape, with remote control facilities for backspacing as desired to repeat information already imparted. The audible text may be recorded on the first and fourth tracks of a four-track tape, with 1 kc./s. control pulses on the second and third tracks.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2369568A GB1201682A (en) | 1968-05-17 | 1968-05-17 | An audio-visual information transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2369568A GB1201682A (en) | 1968-05-17 | 1968-05-17 | An audio-visual information transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1201682A true GB1201682A (en) | 1970-08-12 |
Family
ID=10199773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2369568A Expired GB1201682A (en) | 1968-05-17 | 1968-05-17 | An audio-visual information transmission system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1201682A (en) |
-
1968
- 1968-05-17 GB GB2369568A patent/GB1201682A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |