JPS5269601A - Tracking controller for optical point - Google Patents

Tracking controller for optical point

Info

Publication number
JPS5269601A
JPS5269601A JP50146544A JP14654475A JPS5269601A JP S5269601 A JPS5269601 A JP S5269601A JP 50146544 A JP50146544 A JP 50146544A JP 14654475 A JP14654475 A JP 14654475A JP S5269601 A JPS5269601 A JP S5269601A
Authority
JP
Japan
Prior art keywords
tracking controller
optical point
tracking
optical
eliminating
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
JP50146544A
Other languages
Japanese (ja)
Inventor
Mitsuro Moriya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50146544A priority Critical patent/JPS5269601A/en
Publication of JPS5269601A publication Critical patent/JPS5269601A/en
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To perform accurate tracking by eliminating the adverse influence of the deviated position of a reflecting mirror on tracking detection signals in an optical reproduction device.
COPYRIGHT: (C)1977,JPO&Japio
JP50146544A 1975-12-08 1975-12-08 Tracking controller for optical point Pending JPS5269601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50146544A JPS5269601A (en) 1975-12-08 1975-12-08 Tracking controller for optical point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50146544A JPS5269601A (en) 1975-12-08 1975-12-08 Tracking controller for optical point

Publications (1)

Publication Number Publication Date
JPS5269601A true JPS5269601A (en) 1977-06-09

Family

ID=15410043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50146544A Pending JPS5269601A (en) 1975-12-08 1975-12-08 Tracking controller for optical point

Country Status (1)

Country Link
JP (1) JPS5269601A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025924A (en) * 1973-07-10 1975-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025924A (en) * 1973-07-10 1975-03-18

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