GB1210649A - Improvements in or relating to teaching machines - Google Patents
Improvements in or relating to teaching machinesInfo
- Publication number
- GB1210649A GB1210649A GB2488669A GB2488669A GB1210649A GB 1210649 A GB1210649 A GB 1210649A GB 2488669 A GB2488669 A GB 2488669A GB 2488669 A GB2488669 A GB 2488669A GB 1210649 A GB1210649 A GB 1210649A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recorders
- recording
- controls
- tape
- master
- 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
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G3/00—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument
- G10G3/04—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument using electrical means
-
- 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
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
1,210,649. Recording and playback. K. W. BELL. 15 May, 1969 [15 May, 1968], No. 24886/69. Heading G5R. A teaching machine comprises a master magnetic tape playback apparatus and a practice magnetic tape recording and playback apparatus with common controls so arranged that when one apparatus is recording or playing back the other is rewinding or stationary. As shown, two cassette-type tape recorders have their separate sets of controls 40 to 44 and 45 to 49 respectively and also a common set of controls 30 to 37 which produce chosen combinations of conditions in the two recorders. The recorders may be set to perform a sequence of operations under the control of marks (magnetic, mechanical or optical) on the tapes. The master tape may carry two or more lines of text.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681772433 DE1772433A1 (en) | 1968-05-15 | 1968-05-15 | Magnetic recorder for learning languages and practicing pieces of music for singing or instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1210649A true GB1210649A (en) | 1970-10-28 |
Family
ID=5701252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2488669A Expired GB1210649A (en) | 1968-05-15 | 1969-05-15 | Improvements in or relating to teaching machines |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH488235A (en) |
DE (1) | DE1772433A1 (en) |
GB (1) | GB1210649A (en) |
NL (1) | NL6907444A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1086339A (en) * | 1992-10-23 | 1994-05-04 | 金荣善 | The recording medium, the devices and methods therefor that are used for language learning |
-
1968
- 1968-05-15 DE DE19681772433 patent/DE1772433A1/en active Pending
-
1969
- 1969-05-14 NL NL6907444A patent/NL6907444A/xx unknown
- 1969-05-14 CH CH739569A patent/CH488235A/en not_active IP Right Cessation
- 1969-05-15 GB GB2488669A patent/GB1210649A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH488235A (en) | 1970-03-31 |
DE1772433A1 (en) | 1971-03-04 |
NL6907444A (en) | 1969-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |