DE69023390T2 - Elektrostatisches Ladungsbildaufzeichnungsmedium und Aufnahme-/Wiedergabegerät. - Google Patents

Elektrostatisches Ladungsbildaufzeichnungsmedium und Aufnahme-/Wiedergabegerät.

Info

Publication number
DE69023390T2
DE69023390T2 DE69023390T DE69023390T DE69023390T2 DE 69023390 T2 DE69023390 T2 DE 69023390T2 DE 69023390 T DE69023390 T DE 69023390T DE 69023390 T DE69023390 T DE 69023390T DE 69023390 T2 DE69023390 T2 DE 69023390T2
Authority
DE
Germany
Prior art keywords
playback device
electrostatic charge
charge image
recording medium
recording
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.)
Expired - Fee Related
Application number
DE69023390T
Other languages
English (en)
Other versions
DE69023390D1 (de
Inventor
Itsuo Takanashi
Takashi Yamamura
Toshikatsu Ichito
Hiroki Kitamura
Hiromichi Tai
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP1122606A external-priority patent/JP2564937B2/ja
Priority claimed from JP13113789A external-priority patent/JPH02310836A/ja
Priority claimed from JP1131138A external-priority patent/JPH02310837A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69023390D1 publication Critical patent/DE69023390D1/de
Publication of DE69023390T2 publication Critical patent/DE69023390T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/08—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by electric charge or by variation of electric resistance or capacitance
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B13/00—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/003—Disposition of fixed heads, e.g. for scanning, selecting or following of tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • 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
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/08—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using electrostatic charge injection; Record carriers therefor
DE69023390T 1989-05-16 1990-05-15 Elektrostatisches Ladungsbildaufzeichnungsmedium und Aufnahme-/Wiedergabegerät. Expired - Fee Related DE69023390T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1122606A JP2564937B2 (ja) 1989-05-16 1989-05-16 電荷像の記録再生装置
JP13113789A JPH02310836A (ja) 1989-05-24 1989-05-24 電荷像記録媒体及び記録再生装置
JP1131138A JPH02310837A (ja) 1989-05-24 1989-05-24 電荷像の記録再生装置

Publications (2)

Publication Number Publication Date
DE69023390D1 DE69023390D1 (de) 1995-12-14
DE69023390T2 true DE69023390T2 (de) 1996-03-28

Family

ID=27314477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023390T Expired - Fee Related DE69023390T2 (de) 1989-05-16 1990-05-15 Elektrostatisches Ladungsbildaufzeichnungsmedium und Aufnahme-/Wiedergabegerät.

Country Status (3)

Country Link
US (1) US5226029A (de)
EP (1) EP0398656B1 (de)
DE (1) DE69023390T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606541A (en) * 1992-11-13 1997-02-25 International Business Machines Corporation Switchable filter for modulating laser intensity and reducing laser feedback in an optical disk device
JP2895694B2 (ja) * 1992-12-08 1999-05-24 シャープ株式会社 情報記録・再生用スライダー、情報記録・再生用スライダーの製造方法および情報記録・再生装置
JP3848731B2 (ja) * 1997-04-21 2006-11-22 パイオニア株式会社 光ヘッド
KR100268486B1 (ko) * 1997-11-01 2000-10-16 윤종용 광디스크기록및재생방법과그장치
US6831886B1 (en) * 1998-11-27 2004-12-14 Minolta Co., Ltd. Optical head and optical head device
JP4017104B2 (ja) * 2002-07-09 2007-12-05 パイオニア株式会社 誘電体記録再生ヘッド及びトラッキング方法
JP4098689B2 (ja) 2002-09-11 2008-06-11 康雄 長 誘電体再生装置、誘電体記録装置及び誘電体記録再生装置
US20070014047A1 (en) * 2003-05-01 2007-01-18 Yasuo Cho Recording/reproduction head and recording/reproduction device
JP2005004890A (ja) 2003-06-12 2005-01-06 Yasuo Cho 針状部材を用いたデータ記録再生装置およびデータ記録再生方法
AU2003260523A1 (en) * 2003-08-22 2005-03-10 Fmc Foret, S.A. Method, devices and reagents which are used for wastewater treatment
US7590040B2 (en) 2003-08-25 2009-09-15 Yasuo Cho Signal detecting method and apparatus and information reproducing apparatus and method

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902010A (en) * 1972-02-15 1975-08-26 Canon Kk Information recording device with record having layers with different intensity sensitivity
JPS5690434A (en) * 1979-12-19 1981-07-22 Hitachi Ltd Optical information reproducing device
US4937810A (en) * 1986-04-23 1990-06-26 Drexler Technology Corporation Optical recording tape with continuous prerecorded tracks
JPS637952U (de) * 1986-07-01 1988-01-19
JP2517697Y2 (ja) * 1986-08-14 1996-11-20 日本電気株式会社 複数ビ−ム光ヘツド
US4727427A (en) * 1986-10-23 1988-02-23 Polaroid Corporation Electronic imaging camera system with phosphor image receiving and storing device
JPS63112833A (ja) * 1986-10-29 1988-05-17 Matsushita Electric Ind Co Ltd 光デイスク装置
JPS63113947A (ja) * 1986-10-31 1988-05-18 Nippon Telegr & Teleph Corp <Ntt> 多波長書込み型光学素子
JPS6449146A (en) * 1987-08-19 1989-02-23 Victor Company Of Japan Semiconductor disk memory and production thereof
US5073880A (en) * 1987-12-18 1991-12-17 Hitachi, Ltd. Information recording/reproducing method and apparatus
DE3850237T2 (de) * 1987-12-29 1994-10-27 Canon Kk Aufnahmegerät eines optischen Bildes.
JPH01189047A (ja) * 1988-01-24 1989-07-28 Victor Co Of Japan Ltd 再生素子の位置制御方法
JPH01189046A (ja) * 1988-01-24 1989-07-28 Victor Co Of Japan Ltd 記録素子の位置制御方式
JPH01189045A (ja) * 1988-01-24 1989-07-28 Victor Co Of Japan Ltd 記録再生装置
DE68919481T2 (de) * 1988-01-24 1995-04-06 Victor Company Of Japan Bildaufnahmegerät.
US5099261A (en) * 1988-05-10 1992-03-24 Victor Company Of Japan, Ltd. Apparatus for recording and reproducing charge latent image
US5003402A (en) * 1988-11-10 1991-03-26 Victor Company Of Japan, Ltd. Apparatus for recording and reproducing charge latent image
JPH0813102B2 (ja) * 1988-05-11 1996-02-07 日本ビクター株式会社 電荷潜像による記録再生装置における読取り素子の位置制御方式
JPH01312754A (ja) * 1988-06-10 1989-12-18 Victor Co Of Japan Ltd 電荷像記録の再生装置における再生素子のトラッキング制御方式
EP0361879B1 (de) * 1988-09-26 1994-11-30 Victor Company Of Japan, Limited System zum Aufzeichnen/Abtasten eines latenten Ladungsbildes
JPH0354975A (ja) * 1989-03-30 1991-03-08 Victor Co Of Japan Ltd 静電潜像記録素子及び／又は再生素子

Also Published As

Publication number Publication date
US5226029A (en) 1993-07-06
EP0398656B1 (de) 1995-11-08
EP0398656A2 (de) 1990-11-22
EP0398656A3 (de) 1991-02-06
DE69023390D1 (de) 1995-12-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee