AT193142T - Apparatus and method for reproducing information - Google Patents

Apparatus and method for reproducing information

Info

Publication number
AT193142T
AT193142T AT95201397T AT95201397T AT193142T AT 193142 T AT193142 T AT 193142T AT 95201397 T AT95201397 T AT 95201397T AT 95201397 T AT95201397 T AT 95201397T AT 193142 T AT193142 T AT 193142T
Authority
AT
Austria
Prior art keywords
apparatus
method
reproducing information
reproducing
information
Prior art date
Application number
AT95201397T
Other languages
German (de)
Inventor
Toshihiko Miyazaki
Kunihiro Sakai
Hiroyasu Nose
Etsuro Kishi
Ryo Kuroda
Original Assignee
Canon 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 to JP2206617A priority Critical patent/JP2744339B2/en
Application filed by Canon Kk filed Critical Canon Kk
Publication of AT193142T publication Critical patent/AT193142T/en

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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005Reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • G11B7/00455Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005Reproducing
    • G11B7/0052Reproducing involving reflectivity, absorption or colour changes
    • 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1384Fibre optics
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/12Recording 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
    • G11B9/14Recording 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01QSCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
    • G01Q80/00Applications, other than SPM, of scanning-probe techniques
AT95201397T 1990-08-03 1991-07-31 Apparatus and method for reproducing information AT193142T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2206617A JP2744339B2 (en) 1990-08-03 1990-08-03 Information processing apparatus and information processing method

Publications (1)

Publication Number Publication Date
AT193142T true AT193142T (en) 2000-06-15

Family

ID=16526343

Family Applications (2)

Application Number Title Priority Date Filing Date
AT95201397T AT193142T (en) 1990-08-03 1991-07-31 Apparatus and method for reproducing information
AT91307007T AT144346T (en) 1990-08-03 1991-07-31 Apparatus and method for recording data

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT91307007T AT144346T (en) 1990-08-03 1991-07-31 Apparatus and method for recording data

Country Status (6)

Country Link
US (1) US5343460A (en)
EP (2) EP0676749B1 (en)
JP (1) JP2744339B2 (en)
AT (2) AT193142T (en)
CA (1) CA2048365C (en)
DE (4) DE69132212T2 (en)

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US5751683A (en) * 1995-07-24 1998-05-12 General Nanotechnology, L.L.C. Nanometer scale data storage device and associated positioning system
US5808973A (en) * 1995-09-06 1998-09-15 Kabushiki Kaisha Toshiba Near field recording and reproducing apparatus
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US5689480A (en) * 1996-08-13 1997-11-18 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic recording system employing near field optics
US5859814A (en) * 1996-10-18 1999-01-12 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic recording system and method
JPH10293134A (en) 1997-02-19 1998-11-04 Canon Inc Optical detection or irradiation probe, near field optical microscope, recorder/placer and aligner employing it, and manufacture of probe
US6806477B1 (en) 1997-05-23 2004-10-19 Canon Kabushiki Kaisha Position detection device, apparatus using the same, exposure apparatus, and device manufacturing method using the same
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US5883872A (en) * 1997-05-29 1999-03-16 The Board Of Trustees Of The Leland Stanford Junior University Near field magneto-optical recording system employing slit illumination
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JP3697034B2 (en) * 1997-08-26 2005-09-21 キヤノン株式会社 A method of manufacturing a projection having a microscopic aperture, and a probe or a multi-probe according to their
JPH1183870A (en) * 1997-09-11 1999-03-26 Canon Inc Fine working method
US6466537B1 (en) * 1998-03-20 2002-10-15 Seiko Instruments Inc. Recording apparatus
JP2000036128A (en) * 1998-05-11 2000-02-02 Seiko Instruments Inc Near-field optical head and reproducing method
EP0959372A3 (en) * 1998-05-22 2000-07-19 Rohm And Haas Company Light pipe composition
DE19822869C2 (en) * 1998-05-22 2001-05-10 Zeiss Carl Jena Gmbh optical near-field microscope
JP3901867B2 (en) * 1999-02-08 2007-04-04 富士フイルム株式会社 Near-field optical recording and reproducing apparatus
EP1196939A4 (en) 1999-07-01 2002-09-18 Gen Nanotechnology Llc Object inspection and/or modification system and method
JP2002005810A (en) 2000-06-16 2002-01-09 Canon Inc Probe and its manufacturing method, surface-observing device, exposing device, and information-processing device
US6931710B2 (en) 2001-01-30 2005-08-23 General Nanotechnology Llc Manufacturing of micro-objects such as miniature diamond tool tips
US7253407B1 (en) 2001-03-08 2007-08-07 General Nanotechnology Llc Active cantilever for nanomachining and metrology
US6923044B1 (en) 2001-03-08 2005-08-02 General Nanotechnology Llc Active cantilever for nanomachining and metrology
US6787768B1 (en) 2001-03-08 2004-09-07 General Nanotechnology Llc Method and apparatus for tool and tip design for nanomachining and measurement
US6752008B1 (en) 2001-03-08 2004-06-22 General Nanotechnology Llc Method and apparatus for scanning in scanning probe microscopy and presenting results
US7196328B1 (en) 2001-03-08 2007-03-27 General Nanotechnology Llc Nanomachining method and apparatus
US6802646B1 (en) 2001-04-30 2004-10-12 General Nanotechnology Llc Low-friction moving interfaces in micromachines and nanomachines
US7053369B1 (en) 2001-10-19 2006-05-30 Rave Llc Scan data collection for better overall data accuracy
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Also Published As

Publication number Publication date
DE69122695T2 (en) 1997-02-27
JPH0490152A (en) 1992-03-24
EP0469879B1 (en) 1996-10-16
DE69122695D1 (en) 1996-11-21
EP0676749A3 (en) 1996-07-17
CA2048365C (en) 1996-12-31
US5343460A (en) 1994-08-30
AT144346T (en) 1996-11-15
EP0676749A2 (en) 1995-10-11
CA2048365A1 (en) 1992-02-04
EP0469879A2 (en) 1992-02-05
DE69132212D1 (en) 2000-06-21
DE69132212T2 (en) 2000-10-26
EP0469879A3 (en) 1992-06-03
EP0676749B1 (en) 2000-05-17
JP2744339B2 (en) 1998-04-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties