ID26462A - Peralatan untuk menelusuri media perekaman optik - Google Patents

Peralatan untuk menelusuri media perekaman optik

Info

Publication number
ID26462A
ID26462A IDP20000557A ID20000557A ID26462A ID 26462 A ID26462 A ID 26462A ID P20000557 A IDP20000557 A ID P20000557A ID 20000557 A ID20000557 A ID 20000557A ID 26462 A ID26462 A ID 26462A
Authority
ID
Indonesia
Prior art keywords
equipment
optical recording
recording media
searching optical
searching
Prior art date
Application number
IDP20000557A
Other languages
English (en)
Indonesian (id)
Inventor
Steffen Lehr
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of ID26462A publication Critical patent/ID26462A/id

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Amplifiers (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Recording Or Reproduction (AREA)
IDP20000557A 1999-07-05 2000-07-04 Peralatan untuk menelusuri media perekaman optik ID26462A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19930513A DE19930513A1 (de) 1999-07-05 1999-07-05 Gerät zum Abtasten optischer Aufzeichnungsträger

Publications (1)

Publication Number Publication Date
ID26462A true ID26462A (id) 2001-01-11

Family

ID=7913400

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000557A ID26462A (id) 1999-07-05 2000-07-04 Peralatan untuk menelusuri media perekaman optik

Country Status (6)

Country Link
US (1) US6650605B1 (zh)
EP (1) EP1087383A3 (zh)
JP (1) JP2001067692A (zh)
CN (1) CN1144187C (zh)
DE (1) DE19930513A1 (zh)
ID (1) ID26462A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60305888T2 (de) * 2002-02-22 2007-06-14 Koninklijke Philips Electronics N.V. Datenträger mit integriertem schaltkreis
US7296455B2 (en) * 2004-09-10 2007-11-20 Industrial Origami, Inc. Tool system for bending sheet materials and method of using same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942563A (en) * 1987-09-30 1990-07-17 Kabushiki Kaisha Toshiba Signal processing apparatus and method capable of providing precise digital data
JP2703576B2 (ja) * 1988-10-03 1998-01-26 株式会社日立製作所 光デイスク装置
US5254957A (en) * 1989-01-04 1993-10-19 Information Storage, Inc. Apparatus and method for amplifying optically sensed signals
JP3146502B2 (ja) * 1990-08-30 2001-03-19 富士電機株式会社 フォトセンサ回路
JP3107265B2 (ja) * 1993-08-06 2000-11-06 キヤノン株式会社 磁気ヘッド駆動装置及び磁気記録装置
JP3479149B2 (ja) * 1995-03-30 2003-12-15 富士通株式会社 ディスク装置
FR2733098B1 (fr) * 1995-04-11 1997-07-04 Sgs Thomson Microelectronics Amplificateur de courant
JPH098563A (ja) * 1995-06-20 1997-01-10 Nec Miyagi Ltd 光受信前置増幅器
US5801588A (en) * 1996-02-23 1998-09-01 Sumitomo Electric Industries, Ltd. Preamplifier for optical communication
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
KR100192418B1 (ko) * 1996-07-13 1999-06-15 구자홍 트랙 횡단신호 검출회로
JPH11134652A (ja) * 1997-10-29 1999-05-21 Ricoh Co Ltd 光情報記録再生装置

Also Published As

Publication number Publication date
EP1087383A3 (en) 2007-03-28
CN1144187C (zh) 2004-03-31
CN1287349A (zh) 2001-03-14
US6650605B1 (en) 2003-11-18
JP2001067692A (ja) 2001-03-16
DE19930513A1 (de) 2001-01-11
EP1087383A2 (en) 2001-03-28

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