JP4524903B2 - 光ディスクのオフトラック検出回路 - Google Patents

光ディスクのオフトラック検出回路 Download PDF

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Publication number
JP4524903B2
JP4524903B2 JP2000328570A JP2000328570A JP4524903B2 JP 4524903 B2 JP4524903 B2 JP 4524903B2 JP 2000328570 A JP2000328570 A JP 2000328570A JP 2000328570 A JP2000328570 A JP 2000328570A JP 4524903 B2 JP4524903 B2 JP 4524903B2
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JP
Japan
Prior art keywords
track
output
pass filter
light
optical
Prior art date
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Expired - Fee Related
Application number
JP2000328570A
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English (en)
Japanese (ja)
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JP2002133671A (ja
JP2002133671A5 (enExample
Inventor
和宏 手代木
勝利 隅田
正行 芝野
亮一 西尾
康人 相馬
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 Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
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.)
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2000328570A priority Critical patent/JP4524903B2/ja
Publication of JP2002133671A publication Critical patent/JP2002133671A/ja
Publication of JP2002133671A5 publication Critical patent/JP2002133671A5/ja
Application granted granted Critical
Publication of JP4524903B2 publication Critical patent/JP4524903B2/ja
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  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2000328570A 2000-10-27 2000-10-27 光ディスクのオフトラック検出回路 Expired - Fee Related JP4524903B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000328570A JP4524903B2 (ja) 2000-10-27 2000-10-27 光ディスクのオフトラック検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000328570A JP4524903B2 (ja) 2000-10-27 2000-10-27 光ディスクのオフトラック検出回路

Publications (3)

Publication Number Publication Date
JP2002133671A JP2002133671A (ja) 2002-05-10
JP2002133671A5 JP2002133671A5 (enExample) 2007-12-06
JP4524903B2 true JP4524903B2 (ja) 2010-08-18

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ID=18805401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000328570A Expired - Fee Related JP4524903B2 (ja) 2000-10-27 2000-10-27 光ディスクのオフトラック検出回路

Country Status (1)

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JP (1) JP4524903B2 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63273219A (ja) * 1987-04-30 1988-11-10 Mitsubishi Electric Corp 光デイスク駆動装置
JPH01158624A (ja) * 1987-12-14 1989-06-21 Mitsubishi Electric Corp 光ディスク駆動装置
JP3003338B2 (ja) * 1991-10-29 2000-01-24 ソニー株式会社 トラック横切り検出回路及び再生装置
JPH05128552A (ja) * 1991-11-06 1993-05-25 Sony Corp 光デイスクプレーヤのトラツキングサーボ回路
JP2723199B2 (ja) * 1992-06-03 1998-03-09 シャープ株式会社 光ディスクプレーヤのトラッキングサーボ引き込み回路装置
JPH10233020A (ja) * 1997-02-21 1998-09-02 Hitachi Ltd 光ディスク装置

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Publication number Publication date
JP2002133671A (ja) 2002-05-10

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