JPS5665211A - Positioning control unit - Google Patents

Positioning control unit

Info

Publication number
JPS5665211A
JPS5665211A JP14250079A JP14250079A JPS5665211A JP S5665211 A JPS5665211 A JP S5665211A JP 14250079 A JP14250079 A JP 14250079A JP 14250079 A JP14250079 A JP 14250079A JP S5665211 A JPS5665211 A JP S5665211A
Authority
JP
Japan
Prior art keywords
signal
delay
disk
output
control unit
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
JP14250079A
Other languages
English (en)
Inventor
Shigeru Shimoo
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14250079A priority Critical patent/JPS5665211A/ja
Publication of JPS5665211A publication Critical patent/JPS5665211A/ja
Pending legal-status Critical Current

Links

JP14250079A 1979-11-02 1979-11-02 Positioning control unit Pending JPS5665211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14250079A JPS5665211A (en) 1979-11-02 1979-11-02 Positioning control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14250079A JPS5665211A (en) 1979-11-02 1979-11-02 Positioning control unit

Publications (1)

Publication Number Publication Date
JPS5665211A true JPS5665211A (en) 1981-06-02

Family

ID=15316776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14250079A Pending JPS5665211A (en) 1979-11-02 1979-11-02 Positioning control unit

Country Status (1)

Country Link
JP (1) JPS5665211A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147858A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 再生装置
JPS58185068A (ja) * 1982-04-23 1983-10-28 Matsushita Electric Ind Co Ltd 再生装置
JPS6228803A (ja) * 1985-07-31 1987-02-06 Fujitsu Ltd フイ−ドフオワ−ド補償付サ−ボ制御装置
JPS6310384A (ja) * 1986-07-02 1988-01-16 Sony Corp 回転記録媒体に対するサ−ボ方式
JPS63198104A (ja) * 1987-02-13 1988-08-16 Sony Corp 回転記録媒体に対するサ−ボ回路
JPH03152608A (ja) * 1989-11-08 1991-06-28 Okuma Mach Works Ltd 工作機械の位置制御装置
WO2001043125A3 (en) * 1999-12-10 2001-11-29 Koninkl Philips Electronics Nv Device for scanning a rotating information carrier
US7136339B2 (en) 2001-05-30 2006-11-14 Nec Corporation Positioning control apparatus and method capable of reducing relative position error without increasing gain and frequency band of transfer characteristics of control system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147858A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 再生装置
JPS58185068A (ja) * 1982-04-23 1983-10-28 Matsushita Electric Ind Co Ltd 再生装置
JPS6228803A (ja) * 1985-07-31 1987-02-06 Fujitsu Ltd フイ−ドフオワ−ド補償付サ−ボ制御装置
JPS6310384A (ja) * 1986-07-02 1988-01-16 Sony Corp 回転記録媒体に対するサ−ボ方式
JPS63198104A (ja) * 1987-02-13 1988-08-16 Sony Corp 回転記録媒体に対するサ−ボ回路
JPH03152608A (ja) * 1989-11-08 1991-06-28 Okuma Mach Works Ltd 工作機械の位置制御装置
WO2001043125A3 (en) * 1999-12-10 2001-11-29 Koninkl Philips Electronics Nv Device for scanning a rotating information carrier
US6683833B2 (en) 1999-12-10 2004-01-27 Koninklijke Philips Electronics N.V. Device for scanning a rotating information carrier
US7136339B2 (en) 2001-05-30 2006-11-14 Nec Corporation Positioning control apparatus and method capable of reducing relative position error without increasing gain and frequency band of transfer characteristics of control system

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