IT1241131B - Materiale per laser a forma di piastra con bordi concavi - Google Patents

Materiale per laser a forma di piastra con bordi concavi

Info

Publication number
IT1241131B
IT1241131B IT20097A IT2009790A IT1241131B IT 1241131 B IT1241131 B IT 1241131B IT 20097 A IT20097 A IT 20097A IT 2009790 A IT2009790 A IT 2009790A IT 1241131 B IT1241131 B IT 1241131B
Authority
IT
Italy
Prior art keywords
plate
shaped laser
laser material
concave edges
concave
Prior art date
Application number
IT20097A
Other languages
English (en)
Other versions
IT9020097A0 (it
IT9020097A1 (it
Inventor
Mark Jon Kukla
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT9020097A0 publication Critical patent/IT9020097A0/it
Publication of IT9020097A1 publication Critical patent/IT9020097A1/it
Application granted granted Critical
Publication of IT1241131B publication Critical patent/IT1241131B/it

Links

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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0606—Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0615—Shape of end-face

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
IT20097A 1989-04-21 1990-04-20 Materiale per laser a forma di piastra con bordi concavi IT1241131B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/341,394 US4918703A (en) 1989-04-21 1989-04-21 Slab geometry laser material with concave edges

Publications (3)

Publication Number Publication Date
IT9020097A0 IT9020097A0 (it) 1990-04-20
IT9020097A1 IT9020097A1 (it) 1991-10-20
IT1241131B true IT1241131B (it) 1993-12-29

Family

ID=23337363

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20097A IT1241131B (it) 1989-04-21 1990-04-20 Materiale per laser a forma di piastra con bordi concavi

Country Status (6)

Country Link
US (1) US4918703A (it)
JP (1) JP2947854B2 (it)
DE (1) DE4011634C2 (it)
FR (1) FR2646294B1 (it)
GB (1) GB2230642B (it)
IT (1) IT1241131B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229545A1 (de) * 1991-09-06 1993-05-13 Mitsubishi Electric Corp Diodengepumpter festkoerperlaser
GB2310077B (en) * 1993-09-24 1998-02-25 Mitsubishi Electric Corp Solid state laser apparatus
JP3155132B2 (ja) * 1993-09-24 2001-04-09 三菱電機株式会社 固体レーザ装置及びレーザ加工装置
US5555254A (en) * 1993-11-05 1996-09-10 Trw Inc. High brightness solid-state laser with zig-zag amplifier
IL108439A (en) * 1994-01-26 1998-08-16 Yeda Res & Dev Optically pumped laser apparatus
US5569399A (en) * 1995-01-20 1996-10-29 General Electric Company Lasing medium surface modification
DE19510713C2 (de) * 1995-03-15 2001-04-26 Laser Analytical Systems Las E Festkörperlaservorrichtung mit Mitteln zur Einstellung eines Temperaturprofils des Laserkörpers
GB9522925D0 (en) * 1995-11-09 1996-01-10 Barr & Stroud Ltd Solid state lasers
US5900967A (en) * 1996-12-12 1999-05-04 Trw Inc. Laser diode mounting technique to evenly deposit energy
US6014391A (en) * 1997-12-19 2000-01-11 Raytheon Company Thermally improved slab laser pump cavity apparatus with integral concentrator and method of making same
DE19819707C2 (de) * 1998-05-02 2000-08-10 Daimler Chrysler Ag Laserkristall für longitudinal diodengepumpte Festkörperlaser
US6937636B1 (en) * 1999-09-27 2005-08-30 The Regents Of The University Of California Tapered laser rods as a means of minimizing the path length of trapped barrel mode rays
US6738396B2 (en) 2001-07-24 2004-05-18 Gsi Lumonics Ltd. Laser based material processing methods and scalable architecture for material processing
US7065121B2 (en) * 2001-07-24 2006-06-20 Gsi Group Ltd. Waveguide architecture, waveguide devices for laser processing and beam control, and laser processing applications
JP5015701B2 (ja) * 2006-09-12 2012-08-29 パナソニック株式会社 レーザー照射装置
US8774235B2 (en) 2011-06-23 2014-07-08 Raytheon Company System and method for suppressing parasitics in an optical device
US9030732B2 (en) * 2013-03-12 2015-05-12 Raytheon Company Suppression of amplified spontaneous emission (ASE) within laser planar waveguide devices
CN113054518B (zh) * 2021-06-01 2021-08-10 四川光天下激光科技有限公司 一种曲面板条激光放大器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530397A (en) * 1964-06-01 1970-09-22 Kokusai Denshin Denwa Co Ltd Laser element
DE1514349B1 (de) * 1965-05-07 1970-04-23 Ringsdorff Werke Gmbh Optischer Sender oder Verstaerker
US3477037A (en) * 1965-09-24 1969-11-04 Elton Ind Inc Laser device employing fluid material for producing high efficiency laser beam
US3397362A (en) * 1966-10-18 1968-08-13 Army Usa Optical laser configuration
US3532879A (en) * 1966-12-12 1970-10-06 Trw Inc Methods and apparatus for deflecting atoms
US3498693A (en) * 1967-01-24 1970-03-03 Zenith Radio Corp Radiation translating devices
US3533013A (en) * 1967-03-23 1970-10-06 Elton Ind Inc Optical maser having means for concentrating the pumping light energy in the central portion thereof
US3513402A (en) * 1968-03-06 1970-05-19 Trw Inc High energy laser
US3633126A (en) * 1969-04-17 1972-01-04 Gen Electric Multiple internal reflection face-pumped laser
US3679999A (en) * 1970-06-12 1972-07-25 Gen Electric Laser cooling method and apparatus
US3684980A (en) * 1970-10-13 1972-08-15 Texas Instruments Inc High effective absorption coefficient solid state laser rods
GB1390039A (en) * 1973-10-11 1975-04-09 Matsushita Electric Ind Co Ltd Mechano electrical transducer device
US4088964A (en) * 1975-01-22 1978-05-09 Clow Richard G Multi-mode threshold laser
JPS5518056B2 (it) * 1975-02-18 1980-05-16
CH597701A5 (it) * 1976-06-21 1978-04-14 Inst Angewandte Physik
DE3522443A1 (de) * 1985-06-22 1987-01-02 Jochen Dipl Phys Eicher Festkoerperlaser oder festkoerperlaserverstaerker mit einem slab als aktives medium
US4782495A (en) * 1987-12-21 1988-11-01 General Electric Company Reflector design for a slab laser

Also Published As

Publication number Publication date
GB2230642A (en) 1990-10-24
JPH02301177A (ja) 1990-12-13
FR2646294B1 (fr) 1994-02-25
FR2646294A1 (fr) 1990-10-26
DE4011634C2 (de) 1999-08-05
IT9020097A0 (it) 1990-04-20
IT9020097A1 (it) 1991-10-20
JP2947854B2 (ja) 1999-09-13
DE4011634A1 (de) 1990-10-25
US4918703A (en) 1990-04-17
GB2230642B (en) 1994-01-12
GB9008785D0 (en) 1990-06-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950426