JPS5122807B1 - - Google Patents
Info
- Publication number
- JPS5122807B1 JPS5122807B1 JP45094039A JP9403970A JPS5122807B1 JP S5122807 B1 JPS5122807 B1 JP S5122807B1 JP 45094039 A JP45094039 A JP 45094039A JP 9403970 A JP9403970 A JP 9403970A JP S5122807 B1 JPS5122807 B1 JP S5122807B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
- H02P29/0022—Controlling a brake between the prime mover and the load
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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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes
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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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88576569A | 1969-12-17 | 1969-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5122807B1 true JPS5122807B1 (ja) | 1976-07-13 |
Family
ID=25387646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45094039A Pending JPS5122807B1 (ja) | 1969-12-17 | 1970-10-27 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3666897A (ja) |
JP (1) | JPS5122807B1 (ja) |
CA (1) | CA935917A (ja) |
DE (1) | DE2046869A1 (ja) |
FR (1) | FR2071793A5 (ja) |
GB (1) | GB1285279A (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839731A (en) * | 1972-12-01 | 1974-10-01 | Ibm | Apparatus for sensing relative position behind head and track in transverse magnetic recording without a separate control track |
US3845500A (en) * | 1973-11-12 | 1974-10-29 | Ibm | Head to track alignment in a rotating head magnetic tape unit |
US4011587A (en) * | 1974-03-14 | 1977-03-08 | International Business Machines Corporation | Rotary head magnetic recorder for use with a specific record member |
US3932894A (en) * | 1974-03-14 | 1976-01-13 | International Business Machines Corporation | Magnetic record member for use with rotating head magnetic recording apparatus |
US3964094A (en) * | 1974-11-07 | 1976-06-15 | International Business Machines Corporation | Servo information pattern for rotating head magnetic tape unit independent of amplitude |
JPS5949754B2 (ja) * | 1976-07-31 | 1984-12-04 | ソニー株式会社 | テ−プの編集機 |
JPS5514541A (en) * | 1978-07-19 | 1980-02-01 | Nippon Hoso Kyokai <Nhk> | Magnetic recording and reproducing system |
US4303950A (en) * | 1978-07-20 | 1981-12-01 | Matsushita Electric Industrial Co., Ltd. | Helical scan video tape recorder for recording video and audio signals on contiguous tracks |
JPS6112572Y2 (ja) * | 1979-03-14 | 1986-04-19 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3188385A (en) * | 1961-06-21 | 1965-06-08 | Sony Corp | Magnetic recording and reproducing system |
US3213193A (en) * | 1961-08-01 | 1965-10-19 | Nippon Electric Co | Magnetic recording and reproducing system for video signals |
US3239603A (en) * | 1961-09-22 | 1966-03-08 | Sony Corp | Magnetic reproducing system |
US3278678A (en) * | 1962-08-20 | 1966-10-11 | Loewe Opta Ag | Magnetic recording and reproducing of video signals, synchronising impulses and audible frequencies |
US3322892A (en) * | 1962-12-27 | 1967-05-30 | Matsushita Electric Ind Co Ltd | Television signal recording and reproducing with sync signal regeneration |
DE1286107B (de) * | 1964-06-06 | 1969-01-02 | Fernseh Gmbh | Vorrichtung zur Aufzeichnung bzw. Abnahme von elektrischen Signalen |
-
1969
- 1969-12-17 US US885765A patent/US3666897A/en not_active Expired - Lifetime
-
1970
- 1970-09-23 DE DE19702046869 patent/DE2046869A1/de active Pending
- 1970-10-13 FR FR7037882A patent/FR2071793A5/fr not_active Expired
- 1970-10-27 JP JP45094039A patent/JPS5122807B1/ja active Pending
- 1970-11-06 CA CA097533A patent/CA935917A/en not_active Expired
- 1970-11-26 GB GB56355/70A patent/GB1285279A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2046869A1 (de) | 1971-06-24 |
FR2071793A5 (ja) | 1971-09-17 |
GB1285279A (en) | 1972-08-16 |
US3666897A (en) | 1972-05-30 |
CA935917A (en) | 1973-10-23 |