TW200630964A - Methods, apparatus and computer program products for detecting oscillation of a servo controller - Google Patents

Methods, apparatus and computer program products for detecting oscillation of a servo controller

Info

Publication number
TW200630964A
TW200630964A TW094139385A TW94139385A TW200630964A TW 200630964 A TW200630964 A TW 200630964A TW 094139385 A TW094139385 A TW 094139385A TW 94139385 A TW94139385 A TW 94139385A TW 200630964 A TW200630964 A TW 200630964A
Authority
TW
Taiwan
Prior art keywords
servo controller
computer program
program products
oscillation
methods
Prior art date
Application number
TW094139385A
Other languages
English (en)
Inventor
Jeong-Hun Kim
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200630964A publication Critical patent/TW200630964A/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Landscapes

  • Optical Recording Or Reproduction (AREA)
TW094139385A 2004-11-15 2005-11-10 Methods, apparatus and computer program products for detecting oscillation of a servo controller TW200630964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040092998A KR100640596B1 (ko) 2004-11-15 2004-11-15 발진 현상을 검출할 수 있는 서보 제어기의 발진 검출장치및 방법

Publications (1)

Publication Number Publication Date
TW200630964A true TW200630964A (en) 2006-09-01

Family

ID=36574044

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094139385A TW200630964A (en) 2004-11-15 2005-11-10 Methods, apparatus and computer program products for detecting oscillation of a servo controller

Country Status (4)

Country Link
US (1) US7668051B2 (zh)
KR (1) KR100640596B1 (zh)
CN (1) CN1801348B (zh)
TW (1) TW200630964A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108052090A (zh) * 2017-12-17 2018-05-18 成都育芽科技有限公司 一种工业机器人控制器高低温环境实验方法
US10211793B1 (en) * 2018-02-28 2019-02-19 Laird Dabendorf Gmbh Method and a device for detecting oscillation and signal coupling device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087960B2 (ja) * 1988-09-19 1996-01-29 パイオニア株式会社 ディスクプレーヤのサーボ装置
JPH0775078B2 (ja) * 1989-11-29 1995-08-09 ティアツク株式会社 光ディスク装置
JP3164663B2 (ja) * 1992-09-25 2001-05-08 オリンパス光学工業株式会社 光学式情報記録再生装置
KR100230228B1 (ko) * 1993-07-31 1999-11-15 윤종용 광디스크 시스템의 포커싱 제어장치
JP3545909B2 (ja) 1997-07-02 2004-07-21 富士通テン株式会社 光ディスク再生装置
JPH11317003A (ja) * 1998-05-01 1999-11-16 Toshiba Corp ディスク再生装置とその振動検出方法
JP2001344786A (ja) 2000-05-26 2001-12-14 Hitachi Ltd 光ディスク装置
JP2003045045A (ja) 2001-07-31 2003-02-14 Toshiba Corp 光ディスク装置
JP2004164787A (ja) 2002-11-15 2004-06-10 Hitachi Ltd 光ディスク装置
JP2004227694A (ja) * 2003-01-23 2004-08-12 Funai Electric Co Ltd 光ディスク装置

Also Published As

Publication number Publication date
CN1801348B (zh) 2010-05-05
CN1801348A (zh) 2006-07-12
US7668051B2 (en) 2010-02-23
US20060120227A1 (en) 2006-06-08
KR20060047147A (ko) 2006-05-18
KR100640596B1 (ko) 2006-11-01

Similar Documents

Publication Publication Date Title
TW200731441A (en) Methods of and apparatuses for measuring electrical parameters of a plasma process
WO2006037014A3 (en) Methods and apparatus for using location information to manage spillover in an audience monitoring system
PL2005414T3 (pl) Urządzenie oraz sposób przetwarzania danych
TW200735071A (en) Optical recording and reproducing apparatus, optical head, optical recording and reproducing method, and skew detection method
WO2003096266A3 (en) Method for improving positioned accuracy for a determined touch input
WO2006122232A3 (en) Methods and apparatus for imaging with magnetic induction
HK1061047A1 (en) Polynucleotide sequencing method
WO2007089661A3 (en) Power sparing synchronous apparatus
WO2009007822A3 (en) Methods and systems for processing microseismic data
WO2006085976A8 (en) Signal inconsistency detection of spoofing
DE602006021760D1 (de) Vorrichtung zur kontrolle eines externen geräts
WO2011142991A3 (en) Apparatus configured to detect gas usage, method of providing same, and method of detecting gas usage
ATE370393T1 (de) Verfahren zum verfolgen des zustands eines regal- systems
GB2496965A (en) Photoelectric autocollimation method and apparatus based on beam drift compensation
WO2007040566A3 (en) Method and apparatus for interfacial sensing
WO2008051743A3 (en) Methods and apparatus for subsurface geophysical exploration using joint inversion of steady-state and transient data
WO2009005117A1 (ja) 生体小分子の検出方法及び装置
GB2412177B (en) Touch screen apparatus and method
GB2473347A (en) Method and apparatus for measuring true vertical depth in a borehole
JP2003028753A5 (zh)
WO2006056824A3 (en) Apparatus and method for controlling voltage and frequency
WO2007056386A3 (en) Ultrasound apparatus and method for generating audio signals using doppler
TW200630964A (en) Methods, apparatus and computer program products for detecting oscillation of a servo controller
TW200628811A (en) Non-linear frequency and phase measurement scheme
GB2454105A (en) Method of controlling the position of a read/write head and apparatus for testing a read/write head