CA2358201A1 - Methode et appareil d'illumination d'un modulateur spatial de lumiere - Google Patents

Methode et appareil d'illumination d'un modulateur spatial de lumiere Download PDF

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Publication number
CA2358201A1
CA2358201A1 CA002358201A CA2358201A CA2358201A1 CA 2358201 A1 CA2358201 A1 CA 2358201A1 CA 002358201 A CA002358201 A CA 002358201A CA 2358201 A CA2358201 A CA 2358201A CA 2358201 A1 CA2358201 A1 CA 2358201A1
Authority
CA
Canada
Prior art keywords
laser diode
radiation
spatial light
light modulator
diode arrays
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.)
Abandoned
Application number
CA002358201A
Other languages
English (en)
Inventor
Tangyu Wang
Kobi Goldstein
Ichiro Shinkoda
Meritt Wayne Reynolds
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.)
Individual
Original Assignee
Creo Products Inc
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 Creo Products Inc filed Critical Creo Products Inc
Priority to CA002358201A priority Critical patent/CA2358201A1/fr
Publication of CA2358201A1 publication Critical patent/CA2358201A1/fr
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
CA002358201A 2001-10-03 2001-10-03 Methode et appareil d'illumination d'un modulateur spatial de lumiere Abandoned CA2358201A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002358201A CA2358201A1 (fr) 2001-10-03 2001-10-03 Methode et appareil d'illumination d'un modulateur spatial de lumiere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002358201A CA2358201A1 (fr) 2001-10-03 2001-10-03 Methode et appareil d'illumination d'un modulateur spatial de lumiere

Publications (1)

Publication Number Publication Date
CA2358201A1 true CA2358201A1 (fr) 2003-04-03

Family

ID=4170168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002358201A Abandoned CA2358201A1 (fr) 2001-10-03 2001-10-03 Methode et appareil d'illumination d'un modulateur spatial de lumiere

Country Status (1)

Country Link
CA (1) CA2358201A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1742168B1 (fr) * 2005-07-05 2016-01-20 Sick Ag Senseur opto-électronique
CN105945424A (zh) * 2016-07-06 2016-09-21 西安炬光科技股份有限公司 一种用于窄间隙焊接的半导体激光光源

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1742168B1 (fr) * 2005-07-05 2016-01-20 Sick Ag Senseur opto-électronique
CN105945424A (zh) * 2016-07-06 2016-09-21 西安炬光科技股份有限公司 一种用于窄间隙焊接的半导体激光光源

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Legal Events

Date Code Title Description
FZDE Dead