GB1484715A - Speed and phase control system for a signal reproducing apparatus - Google Patents

Speed and phase control system for a signal reproducing apparatus

Info

Publication number
GB1484715A
GB1484715A GB42388/74A GB4238874A GB1484715A GB 1484715 A GB1484715 A GB 1484715A GB 42388/74 A GB42388/74 A GB 42388/74A GB 4238874 A GB4238874 A GB 4238874A GB 1484715 A GB1484715 A GB 1484715A
Authority
GB
United Kingdom
Prior art keywords
speed
tape
control
head
count
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.)
Expired
Application number
GB42388/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1484715A publication Critical patent/GB1484715A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Television Signal Processing For Recording (AREA)
  • Control Of Electric Motors In General (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB42388/74A 1973-10-01 1974-09-30 Speed and phase control system for a signal reproducing apparatus Expired GB1484715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48110338A JPS5062008A (enrdf_load_stackoverflow) 1973-10-01 1973-10-01

Publications (1)

Publication Number Publication Date
GB1484715A true GB1484715A (en) 1977-09-01

Family

ID=14533209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42388/74A Expired GB1484715A (en) 1973-10-01 1974-09-30 Speed and phase control system for a signal reproducing apparatus

Country Status (6)

Country Link
JP (1) JPS5062008A (enrdf_load_stackoverflow)
CA (1) CA1048146A (enrdf_load_stackoverflow)
FR (1) FR2246933B1 (enrdf_load_stackoverflow)
GB (1) GB1484715A (enrdf_load_stackoverflow)
IT (1) IT1021674B (enrdf_load_stackoverflow)
NL (1) NL7412983A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252864A (en) * 1991-01-09 1992-08-19 Samsung Electronics Co Ltd Converting tape speed

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102474A (en) * 1978-01-27 1979-08-11 Sony Corp Digital servo circuit
US4355266A (en) * 1980-07-31 1982-10-19 Ampex Corporation Eddy current servo system for controlling the rotation of disk packs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252864A (en) * 1991-01-09 1992-08-19 Samsung Electronics Co Ltd Converting tape speed
GB2252864B (en) * 1991-01-09 1994-11-30 Samsung Electronics Co Ltd Converting tape speed

Also Published As

Publication number Publication date
JPS5062008A (enrdf_load_stackoverflow) 1975-05-27
DE2446817B2 (de) 1977-01-20
FR2246933A1 (enrdf_load_stackoverflow) 1975-05-02
FR2246933B1 (enrdf_load_stackoverflow) 1983-08-19
CA1048146A (en) 1979-02-06
DE2446817A1 (de) 1975-08-21
NL7412983A (nl) 1975-04-03
IT1021674B (it) 1978-02-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930930