JPS5723104A - Digital servo system in recording and reproducing device - Google Patents

Digital servo system in recording and reproducing device

Info

Publication number
JPS5723104A
JPS5723104A JP9843080A JP9843080A JPS5723104A JP S5723104 A JPS5723104 A JP S5723104A JP 9843080 A JP9843080 A JP 9843080A JP 9843080 A JP9843080 A JP 9843080A JP S5723104 A JPS5723104 A JP S5723104A
Authority
JP
Japan
Prior art keywords
phase
motor
value
eliminating
tape
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
Application number
JP9843080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143777B2 (enrdf_load_stackoverflow
Inventor
Yoshiteru Kosaka
Kazutaka Ashida
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP9843080A priority Critical patent/JPS5723104A/ja
Publication of JPS5723104A publication Critical patent/JPS5723104A/ja
Publication of JPS6143777B2 publication Critical patent/JPS6143777B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18Controlling the angular speed together with angular position or phase
    • H02P23/186Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Feedback Control In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP9843080A 1980-07-18 1980-07-18 Digital servo system in recording and reproducing device Granted JPS5723104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9843080A JPS5723104A (en) 1980-07-18 1980-07-18 Digital servo system in recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9843080A JPS5723104A (en) 1980-07-18 1980-07-18 Digital servo system in recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS5723104A true JPS5723104A (en) 1982-02-06
JPS6143777B2 JPS6143777B2 (enrdf_load_stackoverflow) 1986-09-30

Family

ID=14219586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9843080A Granted JPS5723104A (en) 1980-07-18 1980-07-18 Digital servo system in recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS5723104A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6143777B2 (enrdf_load_stackoverflow) 1986-09-30

Similar Documents

Publication Publication Date Title
GB1509859A (en) Direct reel-to-reel tape transport
GB1532124A (en) Tape timing apparatus
JPS5723104A (en) Digital servo system in recording and reproducing device
EP0138288A3 (en) Motor differential drive reel tensioning system
US3575653A (en) Stepping motor control circuit
US4335336A (en) Device for controlling speed
US3258669A (en) Variable width fulse-fed micromotor control system
JPS57210481A (en) Recording and reproducing method for rotary disk
JPS576458A (en) Tape tension control system of recording and reproducing device
JPS5724060A (en) Digital servo controlling system of recorder and reproducer
JPS5357008A (en) Recording and reproducing system
JPS645389A (en) Information reproducing apparatus
JPS57169980A (en) Magnetic recorder and reproducer
JPS5740776A (en) Run controller for endless tape
JPS56157291A (en) Control system for motor
JPS5727408A (en) Recording and reproducing device of magnetic tape
JPS5755567A (en) Tracking controller
JPS57169978A (en) Magnetic recorder and reproducer
JPS576457A (en) Tape tension control system of recording and reproducing device
JPS6482010A (en) Image recording device
JPS5648774A (en) High-speed reproduction system of vtr
JPS645388A (en) Information reproducing apparatus
JPS6443841A (en) Method and device for controlling reel
JPS55150682A (en) Video signal reproducing device
JPS56165950A (en) Phase adjuster for vtr