JPS62195733A - トラツク検出回路 - Google Patents

トラツク検出回路

Info

Publication number
JPS62195733A
JPS62195733A JP2363886A JP2363886A JPS62195733A JP S62195733 A JPS62195733 A JP S62195733A JP 2363886 A JP2363886 A JP 2363886A JP 2363886 A JP2363886 A JP 2363886A JP S62195733 A JPS62195733 A JP S62195733A
Authority
JP
Japan
Prior art keywords
signal
pulse
track
comparator
tracks
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
JP2363886A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445890B2 (enrdf_load_stackoverflow
Inventor
Hideaki Hayashi
英昭 林
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 Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP2363886A priority Critical patent/JPS62195733A/ja
Publication of JPS62195733A publication Critical patent/JPS62195733A/ja
Publication of JPH0445890B2 publication Critical patent/JPH0445890B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP2363886A 1986-02-05 1986-02-05 トラツク検出回路 Granted JPS62195733A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2363886A JPS62195733A (ja) 1986-02-05 1986-02-05 トラツク検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2363886A JPS62195733A (ja) 1986-02-05 1986-02-05 トラツク検出回路

Publications (2)

Publication Number Publication Date
JPS62195733A true JPS62195733A (ja) 1987-08-28
JPH0445890B2 JPH0445890B2 (enrdf_load_stackoverflow) 1992-07-28

Family

ID=12116114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2363886A Granted JPS62195733A (ja) 1986-02-05 1986-02-05 トラツク検出回路

Country Status (1)

Country Link
JP (1) JPS62195733A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289447A (en) * 1991-03-05 1994-02-22 Fujitsu Limited Track cross signal generation circuit of optical disk device for correctly outputting track cross signal and correctly and stably carrying out seek operation even within high-speed region of beam

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124168A (en) * 1980-03-04 1981-09-29 Matsushita Electric Ind Co Ltd Device for reproducing information
JPS5994250A (ja) * 1983-10-17 1984-05-30 Hitachi Ltd 光スポツトのトラツク横断検出方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124168A (en) * 1980-03-04 1981-09-29 Matsushita Electric Ind Co Ltd Device for reproducing information
JPS5994250A (ja) * 1983-10-17 1984-05-30 Hitachi Ltd 光スポツトのトラツク横断検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289447A (en) * 1991-03-05 1994-02-22 Fujitsu Limited Track cross signal generation circuit of optical disk device for correctly outputting track cross signal and correctly and stably carrying out seek operation even within high-speed region of beam

Also Published As

Publication number Publication date
JPH0445890B2 (enrdf_load_stackoverflow) 1992-07-28

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