NL133721C - - Google Patents
Info
- Publication number
- NL133721C NL133721C NL133721DA NL133721C NL 133721 C NL133721 C NL 133721C NL 133721D A NL133721D A NL 133721DA NL 133721 C NL133721 C NL 133721C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13767961 US3117188A (en) | 1961-09-12 | 1961-09-12 | Rotating head switcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL133721C true NL133721C (xx) | 1900-01-01 |
Family
ID=22478577
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL283136D NL283136A (xx) | 1961-09-12 | ||
| NL133721D NL133721C (xx) | 1961-09-12 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL283136D NL283136A (xx) | 1961-09-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3117188A (xx) |
| DE (1) | DE1296165B (xx) |
| GB (1) | GB978228A (xx) |
| NL (2) | NL133721C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392234A (en) * | 1962-10-08 | 1968-07-09 | Matsushita Electric Ind Co Ltd | Broad band magnetic tape system |
| US3445608A (en) * | 1965-05-21 | 1969-05-20 | Victor Company Of Japan | Commutator switching system for rotating head recorders |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956114A (en) * | 1955-07-25 | 1960-10-11 | Ampex | Broad band magnetic tape system and method |
| DE1026781B (de) * | 1956-12-20 | 1958-03-27 | Telefunken Gmbh | Anordnung zur magnetischen Aufzeichnung und Abtastung von Fernsehsignalen |
-
0
- NL NL283136D patent/NL283136A/xx unknown
- NL NL133721D patent/NL133721C/xx active
-
1961
- 1961-09-12 US US13767961 patent/US3117188A/en not_active Expired - Lifetime
-
1962
- 1962-08-13 DE DEA41056A patent/DE1296165B/de active Pending
- 1962-08-23 GB GB3251262A patent/GB978228A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB978228A (en) | 1964-12-16 |
| US3117188A (en) | 1964-01-07 |
| DE1296165B (de) | 1969-05-29 |
| NL283136A (xx) | 1900-01-01 |