JPS51118319A - Control system for disc type image playback device - Google Patents

Control system for disc type image playback device

Info

Publication number
JPS51118319A
JPS51118319A JP50043223A JP4322375A JPS51118319A JP S51118319 A JPS51118319 A JP S51118319A JP 50043223 A JP50043223 A JP 50043223A JP 4322375 A JP4322375 A JP 4322375A JP S51118319 A JPS51118319 A JP S51118319A
Authority
JP
Japan
Prior art keywords
control system
playback device
type image
disc type
image playback
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.)
Pending
Application number
JP50043223A
Other languages
Japanese (ja)
Inventor
Yoshinori Masuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50043223A priority Critical patent/JPS51118319A/en
Publication of JPS51118319A publication Critical patent/JPS51118319A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)

Abstract

PURPOSE: Control system for disc type image playback device which controls driving motor by signals around delay line of one level scanning time (1 H), and makes level friquency of the disc output equal to amount of delay lines in order to avoid inferior quality of images.
COPYRIGHT: (C)1976,JPO&Japio
JP50043223A 1975-04-11 1975-04-11 Control system for disc type image playback device Pending JPS51118319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50043223A JPS51118319A (en) 1975-04-11 1975-04-11 Control system for disc type image playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50043223A JPS51118319A (en) 1975-04-11 1975-04-11 Control system for disc type image playback device

Publications (1)

Publication Number Publication Date
JPS51118319A true JPS51118319A (en) 1976-10-18

Family

ID=12657901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50043223A Pending JPS51118319A (en) 1975-04-11 1975-04-11 Control system for disc type image playback device

Country Status (1)

Country Link
JP (1) JPS51118319A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342516A (en) * 1976-09-29 1978-04-18 Sanyo Electric Co Ltd Speed control system for video reproducing motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342516A (en) * 1976-09-29 1978-04-18 Sanyo Electric Co Ltd Speed control system for video reproducing motor

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