ES459438A1 - Perfeccionamientos introducidos en un cassette de cinta mag-netica. - Google Patents
Perfeccionamientos introducidos en un cassette de cinta mag-netica.Info
- Publication number
- ES459438A1 ES459438A1 ES459438A ES459438A ES459438A1 ES 459438 A1 ES459438 A1 ES 459438A1 ES 459438 A ES459438 A ES 459438A ES 459438 A ES459438 A ES 459438A ES 459438 A1 ES459438 A1 ES 459438A1
- Authority
- ES
- Spain
- Prior art keywords
- tape
- study
- languages
- music
- teaching machine
- 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
- 230000000007 visual effect Effects 0.000 title 1
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 229960004265 piperacetazine Drugs 0.000 abstract 1
- 238000004804 winding Methods 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
- G09B5/062—Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/44—Information for display simultaneously with playback of the record, e.g. photographic matter
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762624726 DE2624726A1 (de) | 1976-06-02 | 1976-06-02 | Kompakt-lerngeraetesystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES459438A1 true ES459438A1 (es) | 1978-10-01 |
Family
ID=5979620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES459438A Expired ES459438A1 (es) | 1976-06-02 | 1977-06-02 | Perfeccionamientos introducidos en un cassette de cinta mag-netica. |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR7703597A (it) |
| DE (1) | DE2624726A1 (it) |
| ES (1) | ES459438A1 (it) |
| IT (1) | IT1082423B (it) |
| NL (1) | NL7706099A (it) |
-
1976
- 1976-06-02 DE DE19762624726 patent/DE2624726A1/de not_active Ceased
-
1977
- 1977-06-02 ES ES459438A patent/ES459438A1/es not_active Expired
- 1977-06-02 IT IT8362177A patent/IT1082423B/it active
- 1977-06-02 BR BR7703597A patent/BR7703597A/pt unknown
- 1977-06-02 NL NL7706099A patent/NL7706099A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7703597A (pt) | 1978-03-21 |
| NL7706099A (nl) | 1977-12-06 |
| IT1082423B (it) | 1985-05-21 |
| DE2624726A1 (de) | 1977-12-15 |
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