JPS5274305A - Optical tracking controller - Google Patents

Optical tracking controller

Info

Publication number
JPS5274305A
JPS5274305A JP15144275A JP15144275A JPS5274305A JP S5274305 A JPS5274305 A JP S5274305A JP 15144275 A JP15144275 A JP 15144275A JP 15144275 A JP15144275 A JP 15144275A JP S5274305 A JPS5274305 A JP S5274305A
Authority
JP
Japan
Prior art keywords
optical tracking
tracking controller
deflecting
light beam
letting
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
JP15144275A
Other languages
Japanese (ja)
Other versions
JPS5858733B2 (en
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 JP15144275A priority Critical patent/JPS5858733B2/en
Publication of JPS5274305A publication Critical patent/JPS5274305A/en
Publication of JPS5858733B2 publication Critical patent/JPS5858733B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To detect accurate tracking signals by deflecting a light beam in a direction diagonal to the track-length direction of information tracks and letting the deflecting direction of the light beam coincide with the direction of the detecting region boundary line of a photo detector.
COPYRIGHT: (C)1977,JPO&Japio
JP15144275A 1975-12-17 1975-12-17 Kogaku Teki Tratsuking Seigiyosouchi Expired JPS5858733B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15144275A JPS5858733B2 (en) 1975-12-17 1975-12-17 Kogaku Teki Tratsuking Seigiyosouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15144275A JPS5858733B2 (en) 1975-12-17 1975-12-17 Kogaku Teki Tratsuking Seigiyosouchi

Publications (2)

Publication Number Publication Date
JPS5274305A true JPS5274305A (en) 1977-06-22
JPS5858733B2 JPS5858733B2 (en) 1983-12-27

Family

ID=15518685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15144275A Expired JPS5858733B2 (en) 1975-12-17 1975-12-17 Kogaku Teki Tratsuking Seigiyosouchi

Country Status (1)

Country Link
JP (1) JPS5858733B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039630U (en) * 1983-08-26 1985-03-19 竹内工業株式会社 makeup brush

Also Published As

Publication number Publication date
JPS5858733B2 (en) 1983-12-27

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