DE3772573D1 - Sensor zur umsetzung eines abstandes in optische und weiterhin in elektrische energie - Google Patents

Sensor zur umsetzung eines abstandes in optische und weiterhin in elektrische energie

Info

Publication number
DE3772573D1
DE3772573D1 DE8787114008T DE3772573T DE3772573D1 DE 3772573 D1 DE3772573 D1 DE 3772573D1 DE 8787114008 T DE8787114008 T DE 8787114008T DE 3772573 T DE3772573 T DE 3772573T DE 3772573 D1 DE3772573 D1 DE 3772573D1
Authority
DE
Germany
Prior art keywords
sensor
light
antenna
laser light
distance
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
DE8787114008T
Other languages
English (en)
Inventor
Urs Theodor Duerig
Ulrich Christian Fischer
Wolfgang Dieter Pohl
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.)
Leica Microsystems Holdings GmbH
International Business Machines Corp
Original Assignee
Leica Industrieverwaltung GmbH
International Business Machines Corp
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 Leica Industrieverwaltung GmbH, International Business Machines Corp filed Critical Leica Industrieverwaltung GmbH
Application granted granted Critical
Publication of DE3772573D1 publication Critical patent/DE3772573D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
    • G01Q20/00—Monitoring the movement or position of the probe
    • G01Q20/02—Monitoring the movement or position of the probe by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
    • G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
    • G01Q60/18—SNOM [Scanning Near-Field Optical Microscopy] or apparatus therefor, e.g. SNOM probes
    • G01Q60/22—Probes, their manufacture, or their related instrumentation, e.g. holders
    • 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
    • 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
    • G11B11/10—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 magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—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 magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • 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
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE8787114008T 1987-09-25 1987-09-25 Sensor zur umsetzung eines abstandes in optische und weiterhin in elektrische energie Expired - Fee Related DE3772573D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87114008A EP0308537B1 (de) 1987-09-25 1987-09-25 Sensor zur Umsetzung eines Abstandes in optische und weiterhin in elektrische Energie; Vorrichtung zur Abtastung einer Oberfläche unter Verwendung desselben

Publications (1)

Publication Number Publication Date
DE3772573D1 true DE3772573D1 (de) 1991-10-02

Family

ID=8197314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787114008T Expired - Fee Related DE3772573D1 (de) 1987-09-25 1987-09-25 Sensor zur umsetzung eines abstandes in optische und weiterhin in elektrische energie

Country Status (6)

Country Link
US (1) US5025147A (de)
EP (1) EP0308537B1 (de)
JP (1) JP2717279B2 (de)
AT (1) ATE66737T1 (de)
DE (1) DE3772573D1 (de)
ES (1) ES2024468B3 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8920571D0 (en) * 1989-09-12 1989-10-25 Carr Robert J G Examination of objects of macromolecular size
US5231286A (en) * 1990-08-31 1993-07-27 Olympus Optical Co., Ltd. Scanning probe microscope utilizing an optical element in a waveguide for dividing the center part of the laser beam perpendicular to the waveguide
US5274230A (en) * 1990-08-31 1993-12-28 Olympus Optical Co., Ltd. Scanning probe microscope having first and second optical waveguides
JP3074357B2 (ja) * 1991-10-03 2000-08-07 セイコーインスツルメンツ株式会社 微細表面観察装置
JP3268797B2 (ja) * 1991-10-09 2002-03-25 オリンパス光学工業株式会社 光導入装置
US5325342A (en) * 1992-04-08 1994-06-28 Martin Marietta Energy Systems, Inc. Surface-enhanced raman optical data storage system
EP0568753A1 (de) * 1992-05-07 1993-11-10 International Business Machines Corporation Optische Speichereinheit mit hoher Datendichte und Informations-, Schreib- und Leseverfahren
US5715059A (en) * 1996-06-28 1998-02-03 Polaroid Corporation Dark field, photon tunneling imaging systems and methods
US5789742A (en) * 1996-10-28 1998-08-04 Nec Research Institute, Inc. Near-field scanning optical microscope probe exhibiting resonant plasmon excitation
US6180415B1 (en) * 1997-02-20 2001-01-30 The Regents Of The University Of California Plasmon resonant particles, methods and apparatus
US6344272B1 (en) 1997-03-12 2002-02-05 Wm. Marsh Rice University Metal nanoshells
US6852252B2 (en) 1997-03-12 2005-02-08 William Marsh Rice University Use of metalnanoshells to impede the photo-oxidation of conjugated polymer
US6699724B1 (en) 1998-03-11 2004-03-02 Wm. Marsh Rice University Metal nanoshells for biosensing applications
US6428811B1 (en) 1998-03-11 2002-08-06 Wm. Marsh Rice University Temperature-sensitive polymer/nanoshell composites for photothermally modulated drug delivery
WO2002052512A2 (de) * 2000-12-22 2002-07-04 Giesecke & Devrient Gmbh Vorrichtungen und verfahren zur untersuchung von magnetischen eigenschaften von objekten
JP4289918B2 (ja) * 2003-05-01 2009-07-01 キヤノン株式会社 位置検出装置、及び該位置検出装置を有するアライメント装置
WO2006073495A1 (en) * 2004-07-30 2006-07-13 Stevens Institute Of Technology Functionalization of air hole array of photonic crystal fibers
US7471388B1 (en) * 2005-06-22 2008-12-30 University Of Central Florida Research Foundation, Inc. Frequency tunable resonant apparatus
US7859676B2 (en) * 2006-02-16 2010-12-28 The Invention Science Fund I, Llc Plasmon tomography
WO2007098119A2 (en) * 2006-02-16 2007-08-30 Searete Llc Plasmon tomography
US7466420B2 (en) 2006-02-16 2008-12-16 Searete Llc Plasmon tomography
US20100245816A1 (en) * 2009-03-27 2010-09-30 Renishaw Plc Near-field Raman spectroscopy
US9671334B2 (en) 2012-10-25 2017-06-06 Colorado State University Research Foundation Multi-analyte optical sensor
US10436813B1 (en) 2018-05-09 2019-10-08 Institute for Electronics and Information Technology in Tianjin Tsinghua University Surface plasmon scanning-tunneling chemical mapping (SPSTM) system
JP2020173207A (ja) * 2019-04-12 2020-10-22 株式会社ミツトヨ 形状測定機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643397A5 (de) * 1979-09-20 1984-05-30 Ibm Raster-tunnelmikroskop.
DE3276138D1 (en) * 1982-12-27 1987-05-27 Ibm Optical near-field scanning microscope

Also Published As

Publication number Publication date
EP0308537B1 (de) 1991-08-28
US5025147A (en) 1991-06-18
EP0308537A1 (de) 1989-03-29
ES2024468B3 (es) 1992-03-01
JP2717279B2 (ja) 1998-02-18
ATE66737T1 (de) 1991-09-15
JPH01102302A (ja) 1989-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee