BE670194A - - Google Patents
Info
- Publication number
- BE670194A BE670194A BE670194A BE670194A BE670194A BE 670194 A BE670194 A BE 670194A BE 670194 A BE670194 A BE 670194A BE 670194 A BE670194 A BE 670194A BE 670194 A BE670194 A BE 670194A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/03—Biasing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/488—Disposition of heads
- G11B5/4893—Disposition of heads relative to moving tape
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Magnetic Heads (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR31350A FR1446863A (fr) | 1965-09-14 | 1965-09-14 | Agencements de têtes magnétiques |
| US487125A US3427409A (en) | 1965-09-14 | 1965-09-14 | Magnetic head arrangement with recording and reproducing heads on opposite sides of tape record |
| GB39512/65A GB1111824A (en) | 1965-09-14 | 1965-09-16 | Magnetic head arrangement |
| BE670194A BE670194A (US06420036-20020716-C00037.png) | 1965-09-14 | 1965-09-27 | |
| DE1965A0050380 DE1263839B (de) | 1965-09-14 | 1965-09-30 | Magnetkopfanordnung |
| NL656512859A NL153005B (nl) | 1965-09-14 | 1965-10-04 | Magneetkoppenstelsel voor een magneetbandopneem- en weergeefapparaat. |
| CH1453065A CH445885A (de) | 1965-09-14 | 1965-10-21 | Magnetband-Aufnahme- und -Wiedergabegerät |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48712565A | 1965-09-14 | 1965-09-14 | |
| BE670194A BE670194A (US06420036-20020716-C00037.png) | 1965-09-14 | 1965-09-27 | |
| NL656512859A NL153005B (nl) | 1965-09-14 | 1965-10-04 | Magneetkoppenstelsel voor een magneetbandopneem- en weergeefapparaat. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670194A true BE670194A (US06420036-20020716-C00037.png) | 1966-01-17 |
Family
ID=27159106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670194A BE670194A (US06420036-20020716-C00037.png) | 1965-09-14 | 1965-09-27 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3756365A (en) * | 1971-10-08 | 1973-09-04 | Scm Corp | Magnetic recording and editing typewriter |
| US4700253A (en) * | 1983-11-22 | 1987-10-13 | Minnesota Mining And Manufacturing Company | Slanted pole head for magnetic recording |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126456A (en) * | 1964-03-24 | Guckenburg | ||
| NL297787A (US06420036-20020716-C00037.png) * | 1962-09-24 |
-
1965
- 1965-09-14 US US487125A patent/US3427409A/en not_active Expired - Lifetime
- 1965-09-16 GB GB39512/65A patent/GB1111824A/en not_active Expired
- 1965-09-27 BE BE670194A patent/BE670194A/xx unknown
- 1965-10-04 NL NL656512859A patent/NL153005B/xx not_active IP Right Cessation
- 1965-10-21 CH CH1453065A patent/CH445885A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1111824A (en) | 1968-05-01 |
| CH445885A (de) | 1967-10-31 |
| US3427409A (en) | 1969-02-11 |
| NL6512859A (US06420036-20020716-C00037.png) | 1967-04-05 |
| NL153005B (nl) | 1977-04-15 |
