JPS53147509A - Tacking apparatus - Google Patents

Tacking apparatus

Info

Publication number
JPS53147509A
JPS53147509A JP6180377A JP6180377A JPS53147509A JP S53147509 A JPS53147509 A JP S53147509A JP 6180377 A JP6180377 A JP 6180377A JP 6180377 A JP6180377 A JP 6180377A JP S53147509 A JPS53147509 A JP S53147509A
Authority
JP
Japan
Prior art keywords
signals
reproducing
tacking apparatus
deviatio
andn
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
JP6180377A
Other languages
Japanese (ja)
Other versions
JPS5716414B2 (en
Inventor
Fumio Kishino
Akinori Watabe
Takeshi Yamazaki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6180377A priority Critical patent/JPS53147509A/en
Publication of JPS53147509A publication Critical patent/JPS53147509A/en
Publication of JPS5716414B2 publication Critical patent/JPS5716414B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To achieve the simplification of a reproducing optical system by comparing the level values of the reproducing signals signals digitalized at two or more continuous sampling points andn detecting the size and direction of th deviatio of the laser beam from a desired recording track.
JP6180377A 1977-05-27 1977-05-27 Tacking apparatus Granted JPS53147509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6180377A JPS53147509A (en) 1977-05-27 1977-05-27 Tacking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6180377A JPS53147509A (en) 1977-05-27 1977-05-27 Tacking apparatus

Publications (2)

Publication Number Publication Date
JPS53147509A true JPS53147509A (en) 1978-12-22
JPS5716414B2 JPS5716414B2 (en) 1982-04-05

Family

ID=13181604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6180377A Granted JPS53147509A (en) 1977-05-27 1977-05-27 Tacking apparatus

Country Status (1)

Country Link
JP (1) JPS53147509A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597031A (en) * 1979-01-12 1980-07-23 Mca Disco Vision Digital servo controller
US4803676A (en) * 1985-03-09 1989-02-07 Deutsche Thomson-Brandt Gmbh Circuitry for an audio or video disk player

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597031A (en) * 1979-01-12 1980-07-23 Mca Disco Vision Digital servo controller
JPS6343815B2 (en) * 1979-01-12 1988-09-01 Discovision Ass
US4803676A (en) * 1985-03-09 1989-02-07 Deutsche Thomson-Brandt Gmbh Circuitry for an audio or video disk player

Also Published As

Publication number Publication date
JPS5716414B2 (en) 1982-04-05

Similar Documents

Publication Publication Date Title
JPS51144203A (en) Political device for information reproduction
JPS5438123A (en) Laser beam recording media
ATE43451T1 (en) DEVICE FOR RECORDING AND/OR REPRODUCTION OF INFORMATION IN/FROM A TRACK OF A REFLECTIVE INFORMATION CARRIER, WHICH INCLUDES A FOCUSING CONTROL SYSTEM WITH REDUCED SENSITIVITY TO RADIATION SPOT DISPLACEMENT.
FR2315142A1 (en) Transducer head guide system - using additional guide track associated with magnetic recording track
JPS5211940A (en) Hologram regeneration apparatus
JPS5313309A (en) Optically reproducing unit
AU3983078A (en) single beam reference system for railway surveying
JPS53147509A (en) Tacking apparatus
GB1553582A (en) Laser beam splitting apparatus
JPS5437739A (en) Laser beam recording media
JPS533305A (en) Optical reproduction device
JPS52102701A (en) Optical recording system
JPS5434214A (en) Location controlling system of servo head in magnetic disc recorder
JPS53129604A (en) Optical recorder-reproducer
JPS5443008A (en) Write-read system
JPS5441120A (en) Signal recorder-reproducer
JPS5362502A (en) Optical recording-reproducing apparatus
JPS5771531A (en) Track signal recording system of optical disc device
JPS5276003A (en) Optical information recording system
JPS5211035A (en) Recording system
JPS5369013A (en) Locating control system
JPS53110811A (en) Method and apparatus for signal recording
JPS53122404A (en) Position detecting system
JPS544106A (en) Optical parallel reproducing system
JPS52100241A (en) Information recorder