CH564811A5 - - Google Patents
Info
- Publication number
- CH564811A5 CH564811A5 CH341373A CH341373A CH564811A5 CH 564811 A5 CH564811 A5 CH 564811A5 CH 341373 A CH341373 A CH 341373A CH 341373 A CH341373 A CH 341373A CH 564811 A5 CH564811 A5 CH 564811A5
- Authority
- CH
- Switzerland
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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2212010A DE2212010A1 (de) | 1972-03-13 | 1972-03-13 | Verfahren zur zuordnung der lage von bandfoermigen bild- und tontraegern und zu deren herstellung |
| DE2220400A DE2220400A1 (de) | 1972-04-26 | 1972-04-26 | Verfahren zur steuerung von lehrprogrammen insbesondere von audiovisuellen lehrprogrammen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH564811A5 true CH564811A5 (https=) | 1975-07-31 |
Family
ID=25762880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH341373A CH564811A5 (https=) | 1972-03-13 | 1973-03-08 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS492508A (https=) |
| CA (1) | CA979370A (https=) |
| CH (1) | CH564811A5 (https=) |
| FR (1) | FR2175989A1 (https=) |
| GB (1) | GB1418514A (https=) |
| IL (1) | IL41745A (https=) |
| IT (1) | IT989536B (https=) |
| NL (1) | NL7303512A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105679A (en) * | 1980-01-29 | 1981-08-22 | Toyo Electric Mfg Co Ltd | High-speed diode |
| JPS5737885A (en) * | 1980-08-19 | 1982-03-02 | Toyo Electric Mfg Co Ltd | High speed diode |
| FR2561006B1 (fr) * | 1984-03-12 | 1986-08-08 | Joel Remy | Dispositif audiovisuel a cassette, cassette et projecteur ou visionneuse pour la mise en oeuvre de ce dispositif |
-
1973
- 1973-03-08 CH CH341373A patent/CH564811A5/xx not_active IP Right Cessation
- 1973-03-09 CA CA165,937A patent/CA979370A/en not_active Expired
- 1973-03-09 IL IL41745A patent/IL41745A/en unknown
- 1973-03-12 GB GB1175473A patent/GB1418514A/en not_active Expired
- 1973-03-13 JP JP48028653A patent/JPS492508A/ja active Pending
- 1973-03-13 FR FR7308911A patent/FR2175989A1/fr not_active Withdrawn
- 1973-03-13 NL NL7303512A patent/NL7303512A/xx unknown
- 1973-03-13 IT IT48781/73A patent/IT989536B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA979370A (en) | 1975-12-09 |
| NL7303512A (https=) | 1973-09-17 |
| JPS492508A (https=) | 1974-01-10 |
| FR2175989A1 (https=) | 1973-10-26 |
| IT989536B (it) | 1975-06-10 |
| GB1418514A (en) | 1975-12-24 |
| IL41745A0 (en) | 1973-05-31 |
| IL41745A (en) | 1976-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |