AT150573T - An optical device and optical device provided with such a device for scanning an information plane - Google Patents

An optical device and optical device provided with such a device for scanning an information plane

Info

Publication number
AT150573T
AT150573T AT92203969T AT92203969T AT150573T AT 150573 T AT150573 T AT 150573T AT 92203969 T AT92203969 T AT 92203969T AT 92203969 T AT92203969 T AT 92203969T AT 150573 T AT150573 T AT 150573T
Authority
AT
Austria
Prior art keywords
optical device
device
scanning
information plane
provided
Prior art date
Application number
AT92203969T
Other languages
German (de)
Inventor
Coen Theodorus Hube Liedenbaum
Ronald Reindert Drenten
Michiel Johannes Jongerius
Original Assignee
Philips Electronics Nv
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 EP91203427 priority Critical
Priority to EP92203739 priority
Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of AT150573T publication Critical patent/AT150573T/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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B7/002Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/065Mode locking; Mode suppression; Mode selection ; Self pulsating
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • H01S3/081Construction or shape of optical resonators or components thereof comprising more than two reflectors
    • H01S3/082Construction or shape of optical resonators or components thereof comprising more than two reflectors defining a plurality of resonators, e.g. for mode selection
    • H01S3/0823Construction or shape of optical resonators or components thereof comprising more than two reflectors defining a plurality of resonators, e.g. for mode selection incorporating a dispersive element, e.g. a prism for wavelength selection
    • H01S3/0826Construction or shape of optical resonators or components thereof comprising more than two reflectors defining a plurality of resonators, e.g. for mode selection incorporating a dispersive element, e.g. a prism for wavelength selection using a diffraction grating
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14External cavity lasers
    • H01S5/141External cavity lasers using a wavelength selective device, e.g. a grating or etalon
AT92203969T 1991-12-30 1992-12-17 An optical device and optical device provided with such a device for scanning an information plane AT150573T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP91203427 1991-12-30
EP92203739 1992-12-03

Publications (1)

Publication Number Publication Date
AT150573T true AT150573T (en) 1997-04-15

Family

ID=26129535

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92203969T AT150573T (en) 1991-12-30 1992-12-17 An optical device and optical device provided with such a device for scanning an information plane

Country Status (6)

Country Link
US (1) US5333144A (en)
EP (1) EP0550929B1 (en)
JP (1) JPH05328049A (en)
CN (1) CN1044837C (en)
AT (1) AT150573T (en)
DE (2) DE69218386D1 (en)

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EP0925524A1 (en) * 1997-05-16 1999-06-30 Philips Electronics N.V. Wavelength-selective opto-mechanical scanner and its applications
US6278538B1 (en) 1997-05-16 2001-08-21 U.S. Philips Corporation Optical scanner
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CA2519937C (en) 2003-03-31 2012-11-20 Guillermo J. Tearney Speckle reduction in optical coherence tomography by path length encoded angular compounding
EP3002547B1 (en) 2003-06-06 2019-04-03 The General Hospital Corporation Process and apparatus for a wavelength tuning source
EP2278287B1 (en) 2003-10-27 2016-09-07 The General Hospital Corporation Method and apparatus for performing optical imaging using frequency-domain interferometry
WO2006014392A1 (en) 2004-07-02 2006-02-09 The General Hospital Corporation Endoscopic imaging probe comprising dual clad fibre
JP5053845B2 (en) 2004-08-06 2012-10-24 ザ ジェネラル ホスピタル コーポレイション The method for determining at least one position in a sample using optical coherence tomography, system and software device
EP2272420B1 (en) 2004-08-24 2013-06-19 The General Hospital Corporation Apparatus for imaging of vessel segments
AT538714T (en) 2004-08-24 2012-01-15 Gen Hospital Corp Method, system and software arrangement for determining the elasticity module
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ES2337497T3 (en) 2005-04-28 2010-04-26 The General Hospital Corporation Evaluation of characteristics of the image of an anatomical structure images of optical coherence tomography.
EP1889037A2 (en) 2005-06-01 2008-02-20 The General Hospital Corporation Apparatus, method and system for performing phase-resolved optical frequency domain imaging
CN101238347B (en) 2005-08-09 2011-05-25 通用医疗公司 Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography
KR20080066705A (en) 2005-09-29 2008-07-16 더 제너럴 하스피탈 코포레이션 Method and apparatus for method for viewing and analyzing of one or more biological smaples with progressively increasing resolutions
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
WO2007084995A2 (en) 2006-01-19 2007-07-26 The General Hospital Corporation Methods and systems for optical imaging of epithelial luminal organs by beam scanning thereof
EP2659852A3 (en) 2006-02-01 2014-01-15 The General Hospital Corporation Apparatus for applying a plurality of electro-magnetic radiations to a sample
JP2009527770A (en) 2006-02-24 2009-07-30 ザ ジェネラル ホスピタル コーポレイション Angle-resolved Fourier domain optical coherence tomography performing method and system
EP2015669A2 (en) 2006-05-10 2009-01-21 The General Hospital Corporation Processes, arrangements and systems for providing frequency domain imaging of a sample
WO2008049118A2 (en) 2006-10-19 2008-04-24 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample and effecting such portion(s)
EP2132840A2 (en) 2007-03-23 2009-12-16 The General Hospital Corporation Methods, arrangements and apparatus for utlizing a wavelength-swept laser using angular scanning and dispersion procedures
WO2009049296A2 (en) * 2007-10-12 2009-04-16 The General Hospital Corporation Systems and processes for optical imaging of luminal anatomic structures
GB2461009A (en) * 2007-10-16 2009-12-23 Bookham Technology Plc Pulsed semiconductor laser with external wavelength-selective light reflector
WO2009137701A2 (en) 2008-05-07 2009-11-12 The General Hospital Corporation System, method and computer-accessible medium for tracking vessel motion during three-dimensional coronary artery microscopy
JP5795531B2 (en) 2008-06-20 2015-10-14 ザ ジェネラル ホスピタル コーポレイション Fused fiber optic coupler structure, and methods of use thereof
EP3330696A1 (en) 2008-12-10 2018-06-06 The General Hospital Corporation Systems, apparatus and methods for extending imaging depth range of optical coherence tomography through optical sub-sampling
WO2010090837A2 (en) 2009-01-20 2010-08-12 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
WO2010091190A2 (en) 2009-02-04 2010-08-12 The General Hospital Corporation Apparatus and method for utilization of a high-speed optical wavelength tuning source
CN102484353B (en) * 2009-04-03 2015-10-07 艾克瑟劳斯股份公司 A light source and an optical coherence tomography imaging module
EP2542154A4 (en) 2010-03-05 2014-05-21 Gen Hospital Corp Systems, methods and computer-accessible medium which provide microscopic images of at least one anatomical structure at a particular resolution
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
WO2011149972A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
JP5778762B2 (en) 2010-05-25 2015-09-16 ザ ジェネラル ホスピタル コーポレイション Apparatus and method for spectral analysis of optical coherence tomography images
US9510758B2 (en) 2010-10-27 2016-12-06 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
JP2014523536A (en) 2011-07-19 2014-09-11 ザ ジェネラル ホスピタル コーポレイション System for providing a polarization mode dispersion compensation in an optical coherence tomography method, apparatus and computer-accessible medium
EP2748587A4 (en) 2011-08-25 2015-05-27 Gen Hospital Corp Methods, systems, arrangements and computer-accessible medium for providing micro-optical coherence tomography procedures
JP2015502562A (en) 2011-10-18 2015-01-22 ザ ジェネラル ホスピタル コーポレイション Apparatus and method for generating and / or providing a recirculation optical delay
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
WO2014031748A1 (en) 2012-08-22 2014-02-27 The General Hospital Corporation System, method, and computer-accessible medium for fabrication minature endoscope using soft lithography
JP2016505345A (en) 2013-01-28 2016-02-25 ザ ジェネラル ホスピタル コーポレイション Apparatus and method for providing a diffusion spectroscopy to be superposed on the optical frequency domain imaging
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US10228556B2 (en) 2014-04-04 2019-03-12 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)

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Also Published As

Publication number Publication date
DE69218386T2 (en) 1997-09-04
CN1077046A (en) 1993-10-06
JPH05328049A (en) 1993-12-10
DE69218386D1 (en) 1997-04-24
EP0550929A1 (en) 1993-07-14
US5333144A (en) 1994-07-26
CN1044837C (en) 1999-08-25
EP0550929B1 (en) 1997-03-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee