JPS5719803A - Digital servo device - Google Patents

Digital servo device

Info

Publication number
JPS5719803A
JPS5719803A JP9249480A JP9249480A JPS5719803A JP S5719803 A JPS5719803 A JP S5719803A JP 9249480 A JP9249480 A JP 9249480A JP 9249480 A JP9249480 A JP 9249480A JP S5719803 A JPS5719803 A JP S5719803A
Authority
JP
Japan
Prior art keywords
inputted
memory
output
constant
subtracter
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
JP9249480A
Other languages
English (en)
Other versions
JPS6236572B2 (ja
Inventor
Masahiko Motai
Masaaki Tamura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9249480A priority Critical patent/JPS5719803A/ja
Publication of JPS5719803A publication Critical patent/JPS5719803A/ja
Publication of JPS6236572B2 publication Critical patent/JPS6236572B2/ja
Granted legal-status Critical Current

Links

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven

Landscapes

  • Feedback Control In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP9249480A 1980-07-07 1980-07-07 Digital servo device Granted JPS5719803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9249480A JPS5719803A (en) 1980-07-07 1980-07-07 Digital servo device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9249480A JPS5719803A (en) 1980-07-07 1980-07-07 Digital servo device

Publications (2)

Publication Number Publication Date
JPS5719803A true JPS5719803A (en) 1982-02-02
JPS6236572B2 JPS6236572B2 (ja) 1987-08-07

Family

ID=14055845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9249480A Granted JPS5719803A (en) 1980-07-07 1980-07-07 Digital servo device

Country Status (1)

Country Link
JP (1) JPS5719803A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103463A2 (en) * 1982-09-15 1984-03-21 Ampex Corporation Apparatus and method for positioning subsequent recordings on a video tape relative to an existing recording
EP0106500A2 (en) * 1982-09-17 1984-04-25 Ampex Corporation A capstan servo with a reference locked tape speed override for a video tape recorder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854387A (ja) * 1971-11-10 1973-07-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854387A (ja) * 1971-11-10 1973-07-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103463A2 (en) * 1982-09-15 1984-03-21 Ampex Corporation Apparatus and method for positioning subsequent recordings on a video tape relative to an existing recording
EP0299542A2 (en) * 1982-09-15 1989-01-18 Ampex Corporation Apparatus and method for adjusting the tracking of a video recorder
EP0106500A2 (en) * 1982-09-17 1984-04-25 Ampex Corporation A capstan servo with a reference locked tape speed override for a video tape recorder

Also Published As

Publication number Publication date
JPS6236572B2 (ja) 1987-08-07

Similar Documents

Publication Publication Date Title
JPS57160286A (en) Time base correcting device
JPS5447610A (en) Digital servo apparatus
GB1236788A (en) Improvements in and relating to motion picture cameras
GB1280603A (en) Servo systems for synchronizing video tape recorders
JPS5719803A (en) Digital servo device
JPS57164466A (en) Drum servo device of vtr
US4864200A (en) Motor speed control apparatus
GB1336583A (en) Rotary head type magnetic recording and reproducing unit
US5221882A (en) Motor servo apparatus
JPS56129489A (en) Special playback device for magnetic recording and playback device
JPS573242A (en) Reel motor driving circuit for high-speed playback
JPS54137365A (en) Memory device of analog quantity
JPS55157149A (en) Magnetic recording and reproducing device
GB2012527A (en) Recording/reproducing system
JPS5710587A (en) Magnetic recording and reproducing device
JPS5584008A (en) Recorder/reproducer of digital signal
JPS57152576A (en) Address reproducing system of pcm sound record reproducer
JPS5384705A (en) Signal reproducing system
JPS5414707A (en) Magnetic tape running controller
SU572837A1 (ru) Устройство дл компенсации временных искажений в видеомагнитофоне с наклонно-строчной записью информации
JPS5739675A (en) Time axis error compensator
JPS5687238A (en) Optical recording and reproducing device
ATE72369T1 (de) Schaltungsanordnung zur automatischen umschaltung der regelgeschwindigkeit eines phasenregelkreises.
JPS5455115A (en) Phase synchronous system
JPS5623083A (en) Still picture recording device