SE0002145L - Pekare med IR-laser - Google Patents

Pekare med IR-laser

Info

Publication number
SE0002145L
SE0002145L SE0002145A SE0002145A SE0002145L SE 0002145 L SE0002145 L SE 0002145L SE 0002145 A SE0002145 A SE 0002145A SE 0002145 A SE0002145 A SE 0002145A SE 0002145 L SE0002145 L SE 0002145L
Authority
SE
Sweden
Prior art keywords
laser diode
electric current
laser
light
causing
Prior art date
Application number
SE0002145A
Other languages
Unknown language ( )
English (en)
Other versions
SE0002145D0 (sv
SE522279C2 (sv
Inventor
Haakan Haakanson
Original Assignee
Gs Dev Ab
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 Gs Dev Ab filed Critical Gs Dev Ab
Priority to SE0002145A priority Critical patent/SE522279C2/sv
Publication of SE0002145D0 publication Critical patent/SE0002145D0/sv
Priority to PCT/SE2001/001293 priority patent/WO2001095047A1/en
Priority to AU2001264498A priority patent/AU2001264498A1/en
Publication of SE0002145L publication Critical patent/SE0002145L/sv
Publication of SE522279C2 publication Critical patent/SE522279C2/sv

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G02B27/20Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • H01S5/0428Electrical excitation ; Circuits therefor for applying pulses to the laser
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216Pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
SE0002145A 2000-06-08 2000-06-08 IR-laserpekare med varierbar ljusintensitet SE522279C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0002145A SE522279C2 (sv) 2000-06-08 2000-06-08 IR-laserpekare med varierbar ljusintensitet
PCT/SE2001/001293 WO2001095047A1 (en) 2000-06-08 2001-06-08 Ir laser pointer
AU2001264498A AU2001264498A1 (en) 2000-06-08 2001-06-08 Ir laser pointer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002145A SE522279C2 (sv) 2000-06-08 2000-06-08 IR-laserpekare med varierbar ljusintensitet

Publications (3)

Publication Number Publication Date
SE0002145D0 SE0002145D0 (sv) 2000-06-08
SE0002145L true SE0002145L (sv) 2001-12-09
SE522279C2 SE522279C2 (sv) 2004-01-27

Family

ID=20280018

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002145A SE522279C2 (sv) 2000-06-08 2000-06-08 IR-laserpekare med varierbar ljusintensitet

Country Status (3)

Country Link
AU (1) AU2001264498A1 (sv)
SE (1) SE522279C2 (sv)
WO (1) WO2001095047A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081631A (en) * 1991-04-03 1992-01-14 Eastman Kodak Company Direct modulation of laser diodes for radiographic printers
US5473464A (en) * 1994-07-15 1995-12-05 Metrologic Instruments, Inc. Accessory device for modulating the laser output of a pen-clip actuatable laser pointer
US5515392A (en) * 1995-01-05 1996-05-07 Eastman Kodak Company Laser diode control circuit with power supply compensation network
DE29719984U1 (de) * 1997-11-11 1998-04-02 Herchet, Volker, 41065 Mönchengladbach Transportable und mobil zu betreibende elektronische Kleinstschaltung zur Erzeugung nahezu paralleler Lichtstrahlen durch Halbleiterlaser (Laserdioden)

Also Published As

Publication number Publication date
SE0002145D0 (sv) 2000-06-08
AU2001264498A1 (en) 2001-12-17
WO2001095047A1 (en) 2001-12-13
SE522279C2 (sv) 2004-01-27

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Legal Events

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