ATE230123T1 - Dreidimensionale abbildungsvorrichtung - Google Patents

Dreidimensionale abbildungsvorrichtung

Info

Publication number
ATE230123T1
ATE230123T1 AT00953288T AT00953288T ATE230123T1 AT E230123 T1 ATE230123 T1 AT E230123T1 AT 00953288 T AT00953288 T AT 00953288T AT 00953288 T AT00953288 T AT 00953288T AT E230123 T1 ATE230123 T1 AT E230123T1
Authority
AT
Austria
Prior art keywords
dimensional imaging
spatially separated
diffraction grating
imaging device
object planes
Prior art date
Application number
AT00953288T
Other languages
English (en)
Inventor
Alan Howard Greenaway
Paul Michael Blanchard
Original Assignee
Qinetiq 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
Application filed by Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of ATE230123T1 publication Critical patent/ATE230123T1/de

Links

Classifications

    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers

Landscapes

  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Endoscopes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Eye Examination Apparatus (AREA)
  • Vehicle Body Suspensions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Lenses (AREA)
  • Holo Graphy (AREA)
AT00953288T 1999-08-18 2000-08-15 Dreidimensionale abbildungsvorrichtung ATE230123T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9919497A GB2353392A (en) 1999-08-18 1999-08-18 Imaging system suitable for use in multi-layer optical data storage applications
PCT/GB2000/003085 WO2001013159A1 (en) 1999-08-18 2000-08-15 Three dimensional imaging system

Publications (1)

Publication Number Publication Date
ATE230123T1 true ATE230123T1 (de) 2003-01-15

Family

ID=10859346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00953288T ATE230123T1 (de) 1999-08-18 2000-08-15 Dreidimensionale abbildungsvorrichtung

Country Status (9)

Country Link
EP (1) EP1204893B1 (de)
JP (1) JP2003529092A (de)
AT (1) ATE230123T1 (de)
AU (1) AU6580400A (de)
CA (1) CA2381943A1 (de)
DE (1) DE60001073T2 (de)
ES (1) ES2187482T3 (de)
GB (1) GB2353392A (de)
WO (1) WO2001013159A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0301923D0 (en) * 2003-01-28 2003-02-26 Qinetiq Ltd Imaging system
CA2648305C (en) 2006-04-07 2012-10-16 Amo Wavefront Sciences, Llc Geometric measurement system and method of measuring a geometric characteristic of an object
US9477091B2 (en) 2012-01-11 2016-10-25 Howard Hughes Medical Institute Multi-dimensional imaging using multi-focus microscopy
DE102013205115A1 (de) * 2013-03-22 2014-09-25 Leica Microsystems Cms Gmbh SPIM-Anordnung
JP7120929B2 (ja) 2016-06-07 2022-08-17 エアリー３ディー インコーポレイティド 深度取得及び３次元撮像のためのライトフィールド撮像デバイス及び方法
DE102016211310B3 (de) * 2016-06-23 2017-07-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur messung einer aberration, abbildungssysteme und verfahren zur messung einer aberration

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114112A (en) * 1981-01-06 1982-07-15 Canon Inc Image reader
JPS60108802A (ja) * 1983-11-18 1985-06-14 Fuji Photo Film Co Ltd 光ビ−ム合成方法及び装置
EP0222238B2 (de) * 1985-11-11 1998-02-11 Sharp Kabushiki Kaisha Optischer Kopf
US5115423A (en) * 1988-01-07 1992-05-19 Ricoh Company, Ltd. Optomagnetic recording/reproducing apparatus
US5202875A (en) * 1991-06-04 1993-04-13 International Business Machines Corporation Multiple data surface optical data storage system
JP3362768B2 (ja) * 1998-02-19 2003-01-07 株式会社ケンウッド 光ピックアップ装置
ES2177309T3 (es) * 1998-03-10 2002-12-01 Qinetiq Ltd Sistema tridimensional de formacion de imagenes.
US5933277A (en) * 1998-05-29 1999-08-03 General Motors Corporation Imaging system combining visible and non-visible electromagnetic radiation for enhanced vision

Also Published As

Publication number Publication date
GB2353392A (en) 2001-02-21
WO2001013159A1 (en) 2001-02-22
AU6580400A (en) 2001-03-13
EP1204893A1 (de) 2002-05-15
EP1204893B1 (de) 2002-12-18
DE60001073T2 (de) 2003-08-21
GB9919497D0 (en) 1999-10-20
JP2003529092A (ja) 2003-09-30
ES2187482T3 (es) 2003-06-16
CA2381943A1 (en) 2001-02-22
DE60001073D1 (de) 2003-01-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties