FR2478358A1 - Dispositif de commutation pour appareil d'enregistrement bidirectionnel - Google Patents
Dispositif de commutation pour appareil d'enregistrement bidirectionnel Download PDFInfo
- Publication number
- FR2478358A1 FR2478358A1 FR8105042A FR8105042A FR2478358A1 FR 2478358 A1 FR2478358 A1 FR 2478358A1 FR 8105042 A FR8105042 A FR 8105042A FR 8105042 A FR8105042 A FR 8105042A FR 2478358 A1 FR2478358 A1 FR 2478358A1
- Authority
- FR
- France
- Prior art keywords
- switching
- magnetic head
- travel
- switch
- lever
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 title claims description 8
- 230000000994 depressogenic effect Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 238000013519 translation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- G11B15/10—Manually-operated control; Solenoid-operated control
-
- 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
-
- 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
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE882220 | 1980-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478358A1 true FR2478358A1 (fr) | 1981-09-18 |
| FR2478358B1 FR2478358B1 (en:Method) | 1984-12-21 |
Family
ID=3861841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105042A Granted FR2478358A1 (fr) | 1980-03-14 | 1981-03-13 | Dispositif de commutation pour appareil d'enregistrement bidirectionnel |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA1145460A (en:Method) |
| FR (1) | FR2478358A1 (en:Method) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488017A (en) * | 1965-11-16 | 1970-01-06 | Staar Sa | Stop system for a tape reel drive |
| DE1930229A1 (de) * | 1968-06-14 | 1970-05-21 | Staar Sa | Vorrichtung zum automatischen Abstellen des Schnellaufs von Tonbaendern in Tonbandgeraeten |
| US3624308A (en) * | 1969-04-16 | 1971-11-30 | Matsushita Electric Industrial Co Ltd | Tape recorder with automatic release from fast speed by sensing pauses between recorded material |
| US3735054A (en) * | 1970-07-06 | 1973-05-22 | Tokyo Shibaura Electric Co | Tape recorder-operating device with automatic exchange from rewind or quick feed to reproduction by sensing nonrecorded section |
-
1980
- 1980-10-16 CA CA000362504A patent/CA1145460A/en not_active Expired
-
1981
- 1981-03-13 FR FR8105042A patent/FR2478358A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488017A (en) * | 1965-11-16 | 1970-01-06 | Staar Sa | Stop system for a tape reel drive |
| DE1930229A1 (de) * | 1968-06-14 | 1970-05-21 | Staar Sa | Vorrichtung zum automatischen Abstellen des Schnellaufs von Tonbaendern in Tonbandgeraeten |
| US3624308A (en) * | 1969-04-16 | 1971-11-30 | Matsushita Electric Industrial Co Ltd | Tape recorder with automatic release from fast speed by sensing pauses between recorded material |
| US3735054A (en) * | 1970-07-06 | 1973-05-22 | Tokyo Shibaura Electric Co | Tape recorder-operating device with automatic exchange from rewind or quick feed to reproduction by sensing nonrecorded section |
Non-Patent Citations (1)
| Title |
|---|
| FUNKSCHAU, vol. 49, no. 24, novembre 1977, pages 1121-1123, M}nchen, DE. * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478358B1 (en:Method) | 1984-12-21 |
| CA1145460A (en) | 1983-04-26 |
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