ITMI20061103A1 - Apparato laser per generare impulsi ad alta energia e breve durata e procedimento per generare detto impulso laser - Google Patents

Apparato laser per generare impulsi ad alta energia e breve durata e procedimento per generare detto impulso laser

Info

Publication number
ITMI20061103A1
ITMI20061103A1 IT001103A ITMI20061103A ITMI20061103A1 IT MI20061103 A1 ITMI20061103 A1 IT MI20061103A1 IT 001103 A IT001103 A IT 001103A IT MI20061103 A ITMI20061103 A IT MI20061103A IT MI20061103 A1 ITMI20061103 A1 IT MI20061103A1
Authority
IT
Italy
Prior art keywords
generate
procedure
short
high energy
laser
Prior art date
Application number
IT001103A
Other languages
English (en)
Inventor
Giuliano Piccinno
Original Assignee
Bright Solutions Soluzioni Laser Innovative Srl
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 Bright Solutions Soluzioni Laser Innovative Srl filed Critical Bright Solutions Soluzioni Laser Innovative Srl
Priority to IT001103A priority Critical patent/ITMI20061103A1/it
Priority to EP07109224A priority patent/EP1876676A1/en
Priority to US11/809,794 priority patent/US20070280324A1/en
Publication of ITMI20061103A1 publication Critical patent/ITMI20061103A1/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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/113—Q-switching using intracavity saturable absorbers
    • 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
    • H01S3/0604—Crystal lasers or glass lasers in the form of a plate or disc
    • 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
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal modes
    • H01S3/08031—Single-mode emission
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1671—Solid materials characterised by a crystal matrix vanadate, niobate, tantalate
IT001103A 2006-06-06 2006-06-06 Apparato laser per generare impulsi ad alta energia e breve durata e procedimento per generare detto impulso laser ITMI20061103A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT001103A ITMI20061103A1 (it) 2006-06-06 2006-06-06 Apparato laser per generare impulsi ad alta energia e breve durata e procedimento per generare detto impulso laser
EP07109224A EP1876676A1 (en) 2006-06-06 2007-05-30 Laser apparatus for generating high energy pulses of short duration, and process for generating said laser pulse
US11/809,794 US20070280324A1 (en) 2006-06-06 2007-05-31 Laser apparatus for generating high energy pulses of short duration, and process for generating said laser pulse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001103A ITMI20061103A1 (it) 2006-06-06 2006-06-06 Apparato laser per generare impulsi ad alta energia e breve durata e procedimento per generare detto impulso laser

Publications (1)

Publication Number Publication Date
ITMI20061103A1 true ITMI20061103A1 (it) 2007-12-07

Family

ID=38429968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001103A ITMI20061103A1 (it) 2006-06-06 2006-06-06 Apparato laser per generare impulsi ad alta energia e breve durata e procedimento per generare detto impulso laser

Country Status (3)

Country Link
US (1) US20070280324A1 (it)
EP (1) EP1876676A1 (it)
IT (1) ITMI20061103A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006000205B4 (de) * 2005-04-28 2012-11-08 Denso Corporation Laser-Maschinenzündvorrichtung
CN102185237B (zh) * 2011-03-22 2012-08-01 中国电子科技集团公司第十一研究所 单波长高功率1319nm连续激光器
WO2012165163A1 (ja) * 2011-06-03 2012-12-06 住友電気工業株式会社 レーザ装置及びレーザ加工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743964A (en) * 1972-03-20 1973-07-03 Ibm Q-switching saturable absorber dye for a laser
IT1181610B (it) * 1985-03-18 1987-09-30 Selenia Ind Elettroniche Risonatore ottico per laser di potenza,utilizzante un "q-switch" passivo o qualsivoglia altro elemento ottico a bassa soglia di danneggiamento
US20030039274A1 (en) * 2000-06-08 2003-02-27 Joseph Neev Method and apparatus for tissue treatment and modification
US20040190563A1 (en) * 2001-08-21 2004-09-30 Gendron Denis J. Suppression of mode-beating noise in a q-switched pulsed laser using novel q-switch device
ITTO20020173A1 (it) * 2002-02-28 2003-08-28 Bright Solutions Soluzioni Las Metodo di pompaggio di una cavita' laser e relativo sistema laser.
ITTO20020845A1 (it) * 2002-09-27 2004-03-28 Bright Solutions Soluzioni Laser Innovative Srl Metodo per la selezione della polarizzazione del fascio laser oscillante all'interno di una cavita' laser
US20040190564A1 (en) * 2003-01-29 2004-09-30 Lambda Solutions, Inc. Hybrid Q-switch device, lasers using the same, and method of operation

Also Published As

Publication number Publication date
US20070280324A1 (en) 2007-12-06
EP1876676A1 (en) 2008-01-09

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