DE363347T1 - Verfahren zur realisierung eines ebenen, uniformen bildes einer laserdioden-anordnung. - Google Patents

Verfahren zur realisierung eines ebenen, uniformen bildes einer laserdioden-anordnung.

Info

Publication number
DE363347T1
DE363347T1 DE198989890230T DE89890230T DE363347T1 DE 363347 T1 DE363347 T1 DE 363347T1 DE 198989890230 T DE198989890230 T DE 198989890230T DE 89890230 T DE89890230 T DE 89890230T DE 363347 T1 DE363347 T1 DE 363347T1
Authority
DE
Germany
Prior art keywords
realizing
level
laser diode
uniform image
diode arrangement
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
DE198989890230T
Other languages
English (en)
Inventor
William T. Concord Massachusetts 01742 Us Plummer
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.)
Polaroid Corp
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE363347T1 publication Critical patent/DE363347T1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation
    • 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
    • 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
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0972—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Semiconductor Lasers (AREA)
DE198989890230T 1988-10-03 1989-09-04 Verfahren zur realisierung eines ebenen, uniformen bildes einer laserdioden-anordnung. Pending DE363347T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/252,658 US4882594A (en) 1988-10-03 1988-10-03 Method for making a smooth, uniform image of a laser diode array

Publications (1)

Publication Number Publication Date
DE363347T1 true DE363347T1 (de) 1990-08-16

Family

ID=22956966

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198989890230T Pending DE363347T1 (de) 1988-10-03 1989-09-04 Verfahren zur realisierung eines ebenen, uniformen bildes einer laserdioden-anordnung.
DE68923335T Expired - Fee Related DE68923335T2 (de) 1988-10-03 1989-09-04 Verfahren zur Realisierung eines ebenen, uniformen Bildes einer Laserdioden-Anordnung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68923335T Expired - Fee Related DE68923335T2 (de) 1988-10-03 1989-09-04 Verfahren zur Realisierung eines ebenen, uniformen Bildes einer Laserdioden-Anordnung.

Country Status (5)

Country Link
US (1) US4882594A (de)
EP (1) EP0363347B1 (de)
JP (1) JPH02123785A (de)
CA (1) CA1316026C (de)
DE (2) DE363347T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161064A (en) * 1990-11-21 1992-11-03 Polaroid Corporation Radiation source for a printer
US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
EP0719434B1 (de) * 1993-09-15 1997-07-23 Océ Printing Systems GmbH Anordnung zur erzeugung eines rasterbildes auf einem lichtempfindlichen aufzeichunungsträger
EP1062538B1 (de) * 1998-03-10 2003-08-27 Hentze-Lissotschenko Patentverwaltungs GmbH & Co.KG Ablenkvorrichtung für elektromagnetische strahlen oder strahlbündel im optischen spektralbereich
CN107219618B (zh) * 2017-05-11 2023-08-29 南开大学 激光阵列扫描成像系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198123A (en) * 1977-03-23 1980-04-15 Baxter Travenol Laboratories, Inc. Optical scrambler for depolarizing light
JPS5945123B2 (ja) * 1977-07-08 1984-11-05 富士写真光機株式会社 線状照明法
GB2182168B (en) * 1985-10-25 1989-10-25 Hitachi Ltd Phased-array semiconductor laser apparatus
EP0312652B1 (de) * 1987-10-19 1993-09-01 Hitachi, Ltd. Optischer Aufbau mit einer phasenstarr gekoppelten Laserdiodenzeile

Also Published As

Publication number Publication date
US4882594A (en) 1989-11-21
DE68923335D1 (de) 1995-08-10
EP0363347A3 (de) 1992-01-22
EP0363347A2 (de) 1990-04-11
DE68923335T2 (de) 1996-03-07
CA1316026C (en) 1993-04-13
JPH02123785A (ja) 1990-05-11
EP0363347B1 (de) 1995-07-05

Similar Documents

Publication Publication Date Title
DE58907527D1 (de) Verfahren zur regelung einer kupplung.
DE69110534D1 (de) Verfahren zur Regelung eines Aufzeichnungslaserstrahls.
DE68902364T2 (de) Verfahren zur herstellung einer oxiranverbindung.
DE69002755T2 (de) Verfahren zur herstellung eines gelöteten gegenstandes.
DE3485924D1 (de) Verfahren zur herstellung einer halbleiterlaservorrichtung.
DE3868128D1 (de) Verfahren zur herstellung eines supraleitenden gegenstandes.
DE3751457D1 (de) Verfahren zur Einrichtung eines Meeresbauwerks.
DE69318144T2 (de) Verfahren zur wiederfortsetzung einer laserstrahlbearbeitung
DE68904828T2 (de) Verfahren zur stabilisierung einer 3-isothiazolon-loesung.
DE68902958D1 (de) Verfahren zur herstellung eines kolbens mit einer hoehlung.
DE58903702D1 (de) Verfahren zur herstellung einer druckform.
DE68900705D1 (de) Verfahren zur mikroverkapselung einer platingruppenmetallverbindung.
DE69001050D1 (de) Verfahren um oktanbedarfserhoehungsreglerzusaetze zur erzeugen.
DE69020773D1 (de) Verfahren zur Korrektur der Antriebskraft einer Abtastvorrichtung.
DE363347T1 (de) Verfahren zur realisierung eines ebenen, uniformen bildes einer laserdioden-anordnung.
DE3778069D1 (de) Verfahren zur herstellung eines ringlasers.
DE68905764D1 (de) Verfahren zur herstellung eines faserkopplers.
DE68904630T2 (de) Verfahren zur herstellung einer metallmatrix.
DE59004624D1 (de) Verfahren zur Desintegration von Gegenständen mittels eines Lasers.
DE68906372D1 (de) Verfahren zur herstellung von optisch aktiven threo-dihydroxyphenylserine-derivaten.
DE69002417T2 (de) Verfahren zur stabilisierung einer lockeren bodenfläche.
DE58903776D1 (de) Verfahren zur herstellung einer riemenscheibe.
DE3684964D1 (de) Verfahren zur herstellung von optisch aktivem dichlorpropanol unter verwendung eines mikroorganismus.
DE3775729D1 (de) Verfahren zur herstellung eines halbleiterlasers.
DE68915491T2 (de) Verfahren zur Herstellung einer optoelektronischen Anordnung.