JPS5694227A - Device for light spectrum resolution - Google Patents

Device for light spectrum resolution

Info

Publication number
JPS5694227A
JPS5694227A JP16815180A JP16815180A JPS5694227A JP S5694227 A JPS5694227 A JP S5694227A JP 16815180 A JP16815180 A JP 16815180A JP 16815180 A JP16815180 A JP 16815180A JP S5694227 A JPS5694227 A JP S5694227A
Authority
JP
Japan
Prior art keywords
light spectrum
spectrum resolution
resolution
light
spectrum
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.)
Pending
Application number
JP16815180A
Other languages
English (en)
Inventor
Korutsu Hansuuerudoman
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.)
International Business Machines Corp
Original Assignee
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5694227A publication Critical patent/JPS5694227A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29308—Diffractive element having focusing properties, e.g. curved gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1809—Echelle gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
JP16815180A 1979-12-22 1980-12-01 Device for light spectrum resolution Pending JPS5694227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792952071 DE2952071A1 (de) 1979-12-22 1979-12-22 Anordnung zur spektralen zerlegung von licht

Publications (1)

Publication Number Publication Date
JPS5694227A true JPS5694227A (en) 1981-07-30

Family

ID=6089470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16815180A Pending JPS5694227A (en) 1979-12-22 1980-12-01 Device for light spectrum resolution

Country Status (3)

Country Link
EP (1) EP0031027A3 (ja)
JP (1) JPS5694227A (ja)
DE (1) DE2952071A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197528U (ja) * 1985-05-29 1986-12-10
JPH022906A (ja) * 1987-11-19 1990-01-08 Perkin Elmer Corp:The 分光計用の検出器
JP2015121605A (ja) * 2013-12-20 2015-07-02 キヤノン株式会社 回折格子および回折格子の製造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL66126A (en) * 1982-06-24 1985-10-31 Israel Atomic Energy Comm Moire light-based frequency marking systems
DE3402258A1 (de) * 1984-01-24 1985-08-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Farbenzerlegendes bauelement
CA1280921C (en) * 1986-01-30 1991-03-05 Masataka Shirasaki Optical wavelength compounding/dividing device
KR0131172B1 (ko) * 1994-05-07 1998-04-16 김은영 스펙트럴 코딩 방식에 의한 직접 화상 전송 방법 및 장치
US5793912A (en) * 1994-06-09 1998-08-11 Apa Optics, Inc. Tunable receiver for a wavelength division multiplexing optical apparatus and method
US5450510A (en) * 1994-06-09 1995-09-12 Apa Optics, Inc. Wavelength division multiplexed optical modulator and multiplexing method using same
US5608826A (en) * 1994-06-09 1997-03-04 Apa Optics, Inc. Wavelength division multiplexed optical modulator and multiplexing method using same
US5973838A (en) * 1995-07-26 1999-10-26 Fujitsu Limited Apparatus which includes a virtually imaged phased array (VIPA) in combination with a wavelength splitter to demultiplex wavelength division multiplexed (WDM) light
US6028706A (en) * 1995-07-26 2000-02-22 Fujitsu Limited Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve beam profile
US5867290A (en) * 1996-11-19 1999-02-02 Rdl Commercial Technologies Corporation High capacity spread spectrum optical communications system
US6441934B1 (en) 1998-02-13 2002-08-27 Apa Optics, Inc. Multiplexer and demultiplexer for single mode optical fiber communication links
US6647209B1 (en) 1998-02-13 2003-11-11 Apa Optics, Inc. Multiplexer and demultiplexer for single mode optical fiber communication links
US6236483B1 (en) 1998-07-30 2001-05-22 Codestream Technologies Corporation Optical CDMA system using sub-band coding
SE0100602L (sv) * 2001-02-22 2002-08-23 Multichannel Instr Ab System för karakterisering av ljus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165303B (de) * 1960-07-09 1964-03-12 Optische Ind Iade Oude Delftia Optisches Bilduebertragungssystem
US3457416A (en) * 1967-06-02 1969-07-22 William G Elliott Optical communications system for transmitting two-dimensional images
US3873825A (en) * 1973-05-09 1975-03-25 Bell Telephone Labor Inc Apparatus and systems using broad band radiation pulse source
US4105290A (en) * 1976-06-10 1978-08-08 Mcdonnell Douglas Corporation Optical color communication system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197528U (ja) * 1985-05-29 1986-12-10
JPH022906A (ja) * 1987-11-19 1990-01-08 Perkin Elmer Corp:The 分光計用の検出器
JP2015121605A (ja) * 2013-12-20 2015-07-02 キヤノン株式会社 回折格子および回折格子の製造方法

Also Published As

Publication number Publication date
EP0031027A2 (de) 1981-07-01
DE2952071A1 (de) 1981-09-24
EP0031027A3 (de) 1983-01-19

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