GB2157876B - Capacitance recording disc - Google Patents

Capacitance recording disc

Info

Publication number
GB2157876B
GB2157876B GB08509112A GB8509112A GB2157876B GB 2157876 B GB2157876 B GB 2157876B GB 08509112 A GB08509112 A GB 08509112A GB 8509112 A GB8509112 A GB 8509112A GB 2157876 B GB2157876 B GB 2157876B
Authority
GB
United Kingdom
Prior art keywords
recording disc
capacitance recording
capacitance
disc
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
Application number
GB08509112A
Other versions
GB8509112D0 (en
GB2157876A (en
Inventor
Ichiro Ueno
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
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 JP7068784A external-priority patent/JPS60214436A/en
Priority claimed from JP7716184A external-priority patent/JPS60219656A/en
Priority claimed from JP7716084A external-priority patent/JPS60219652A/en
Priority claimed from JP7716284A external-priority patent/JPS60219653A/en
Application filed by Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Publication of GB8509112D0 publication Critical patent/GB8509112D0/en
Publication of GB2157876A publication Critical patent/GB2157876A/en
Application granted granted Critical
Publication of GB2157876B publication Critical patent/GB2157876B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • 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
    • G11B11/12—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 optical means
    • 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
    • G11B21/02—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
    • G11B21/106—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 on disks
    • 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
    • G11B9/04—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electric resistance; Record carriers therefor
    • 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
    • G11B9/12—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using near-field interactions; Record carriers therefor
    • G11B9/14—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using near-field interactions; Record carriers therefor using microscopic probe means, i.e. recording or reproducing by means directly associated with the tip of a microscopic electrical probe as used in Scanning Tunneling Microscopy [STM] or Atomic Force Microscopy [AFM] for inducing physical or electrical perturbations in a recording medium; Record carriers or media specially adapted for such transducing of information
    • 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
    • G11B9/12—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using near-field interactions; Record carriers therefor
    • G11B9/14—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using near-field interactions; Record carriers therefor using microscopic probe means, i.e. recording or reproducing by means directly associated with the tip of a microscopic electrical probe as used in Scanning Tunneling Microscopy [STM] or Atomic Force Microscopy [AFM] for inducing physical or electrical perturbations in a recording medium; Record carriers or media specially adapted for such transducing of information
    • G11B9/1409—Heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal
GB08509112A 1984-04-09 1985-04-09 Capacitance recording disc Expired GB2157876B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7068784A JPS60214436A (en) 1984-04-09 1984-04-09 Information recording medium
JP7716184A JPS60219656A (en) 1984-04-17 1984-04-17 Recording and reproducing system of information signal
JP7716084A JPS60219652A (en) 1984-04-17 1984-04-17 Recording and reproducing device of information signal
JP7716284A JPS60219653A (en) 1984-04-17 1984-04-17 Recording and reproducing device of information signal

Publications (3)

Publication Number Publication Date
GB8509112D0 GB8509112D0 (en) 1985-05-15
GB2157876A GB2157876A (en) 1985-10-30
GB2157876B true GB2157876B (en) 1988-09-21

Family

ID=27465278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08509112A Expired GB2157876B (en) 1984-04-09 1985-04-09 Capacitance recording disc

Country Status (2)

Country Link
DE (1) DE3512715A1 (en)
GB (1) GB2157876B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270990A (en) * 1986-08-15 1993-12-14 Canon Kabushiki Kaisha Tracking error signal detecting apparatus using an electron beam and apparatus for effecting recording/reproduction of information by the utilization of a plurality of electron beams
EP0307479B1 (en) * 1987-03-18 2003-06-11 Dai Nippon Insatsu Kabushiki Kaisha Switching device comprising a non-memorizable converting layer
US5241520A (en) * 1990-12-28 1993-08-31 Sony Corporation System and method of reproducing signals recorded on a magneto-optic recording medium
EP0901120A3 (en) * 1992-07-17 2001-01-10 Biotechnology and Research and Development Corporation Reading and writing stored information by means of electrochemistry
US5434842A (en) * 1992-07-17 1995-07-18 Biotechnology Research And Development Corporation Reading and writing stored information by means of electrochemistry
DE69328364T2 (en) * 1992-07-17 2000-12-28 Univ Penn State Res Found READ AND WRITE STORED INFORMATION BY ELECTROCHEMISTRY
KR950024146A (en) * 1994-01-31 1995-08-21 모리시타 요이찌 Information recording and reproducing apparatus and information recording and reproducing method
FR2786005B1 (en) * 1998-11-17 2002-04-12 Commissariat Energie Atomique PROCESS FOR WRITING AND READING AN INFORMATION MEDIA INCLUDING A MATERIAL WITH A SUCCESSION OF ZONES PRESENTING A FIRST AND A SECOND PHYSICAL STATES RESPECTIVELY
KR100429843B1 (en) * 2001-09-22 2004-05-03 삼성전자주식회사 High density data storage method utilizing electron emission, phase change media and storage system adopting the same and data storage media for the system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL32745A (en) * 1968-08-22 1973-06-29 Energy Conversion Devices Inc Method and apparatus for producing,storing and retrieving information
US4412264A (en) * 1979-10-22 1983-10-25 Kokusai Denshin Denwa Co., Ltd. Magneto-optic recording medium
GB2077065B (en) * 1980-02-23 1985-01-09 Sharp Kk Magnetooptic memory medium
JPS57167172A (en) * 1981-04-07 1982-10-14 Victor Co Of Japan Ltd High density information recording and reproducing system

Also Published As

Publication number Publication date
GB8509112D0 (en) 1985-05-15
DE3512715A1 (en) 1985-10-24
GB2157876A (en) 1985-10-30
DE3512715C2 (en) 1989-04-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930409