JPH0454294B2 - - Google Patents

Info

Publication number
JPH0454294B2
JPH0454294B2 JP61296081A JP29608186A JPH0454294B2 JP H0454294 B2 JPH0454294 B2 JP H0454294B2 JP 61296081 A JP61296081 A JP 61296081A JP 29608186 A JP29608186 A JP 29608186A JP H0454294 B2 JPH0454294 B2 JP H0454294B2
Authority
JP
Japan
Prior art keywords
optical disk
laser beam
difference
signal
generating
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.)
Expired - Lifetime
Application number
JP61296081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62157331A (ja
Inventor
Masafumi Yokota
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP29608186A priority Critical patent/JPS62157331A/ja
Publication of JPS62157331A publication Critical patent/JPS62157331A/ja
Publication of JPH0454294B2 publication Critical patent/JPH0454294B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP29608186A 1986-12-12 1986-12-12 光デイスク装置 Granted JPS62157331A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29608186A JPS62157331A (ja) 1986-12-12 1986-12-12 光デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29608186A JPS62157331A (ja) 1986-12-12 1986-12-12 光デイスク装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56066479A Division JPS57181436A (en) 1981-05-01 1981-05-01 Optical disc device

Publications (2)

Publication Number Publication Date
JPS62157331A JPS62157331A (ja) 1987-07-13
JPH0454294B2 true JPH0454294B2 (en, 2012) 1992-08-31

Family

ID=17828871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29608186A Granted JPS62157331A (ja) 1986-12-12 1986-12-12 光デイスク装置

Country Status (1)

Country Link
JP (1) JPS62157331A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2815111B2 (ja) * 1988-10-11 1998-10-27 キヤノン株式会社 光学的情報記録再生装置
JP4705933B2 (ja) * 2007-06-20 2011-06-22 ヤンマー株式会社 コンバインの排藁搬送装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7810386A (nl) * 1978-10-17 1980-04-21 Philips Nv Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager.

Also Published As

Publication number Publication date
JPS62157331A (ja) 1987-07-13

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