JPS5317216A - Speed error correction device in reproduction device of information record medium disc - Google Patents

Speed error correction device in reproduction device of information record medium disc

Info

Publication number
JPS5317216A
JPS5317216A JP9158376A JP9158376A JPS5317216A JP S5317216 A JPS5317216 A JP S5317216A JP 9158376 A JP9158376 A JP 9158376A JP 9158376 A JP9158376 A JP 9158376A JP S5317216 A JPS5317216 A JP S5317216A
Authority
JP
Japan
Prior art keywords
error correction
record medium
information record
speed error
medium disc
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
JP9158376A
Other languages
Japanese (ja)
Inventor
Tetsushi Akasaka
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 JP9158376A priority Critical patent/JPS5317216A/en
Publication of JPS5317216A publication Critical patent/JPS5317216A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)

Abstract

PURPOSE: To make the reproduced picture quality satisfactory by keeping constant the product of the phase error qantity and the loop gain by increasing or decreasing the loop gain of the phase error correction system, depending on the increase or the decrease of the phase error due to the everage relative speed of the inforamtion disc and the pick-up device.
COPYRIGHT: (C)1978,JPO&Japio
JP9158376A 1976-07-31 1976-07-31 Speed error correction device in reproduction device of information record medium disc Pending JPS5317216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9158376A JPS5317216A (en) 1976-07-31 1976-07-31 Speed error correction device in reproduction device of information record medium disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9158376A JPS5317216A (en) 1976-07-31 1976-07-31 Speed error correction device in reproduction device of information record medium disc

Publications (1)

Publication Number Publication Date
JPS5317216A true JPS5317216A (en) 1978-02-17

Family

ID=14030558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9158376A Pending JPS5317216A (en) 1976-07-31 1976-07-31 Speed error correction device in reproduction device of information record medium disc

Country Status (1)

Country Link
JP (1) JPS5317216A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608610A (en) * 1980-08-22 1986-08-26 Victor Company Of Japan, Ltd. Jitter compensation system in rotary recording medium reproducing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608610A (en) * 1980-08-22 1986-08-26 Victor Company Of Japan, Ltd. Jitter compensation system in rotary recording medium reproducing apparatus

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