GB1512210A - Modulator for modulating the output of a laser resonator - Google Patents

Modulator for modulating the output of a laser resonator

Info

Publication number
GB1512210A
GB1512210A GB8027/75A GB802775A GB1512210A GB 1512210 A GB1512210 A GB 1512210A GB 8027/75 A GB8027/75 A GB 8027/75A GB 802775 A GB802775 A GB 802775A GB 1512210 A GB1512210 A GB 1512210A
Authority
GB
United Kingdom
Prior art keywords
mirror
modulator
laser
resonator
output
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.)
Expired
Application number
GB8027/75A
Other languages
English (en)
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.)
Lasag AG
Original Assignee
Lasag AG
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 Lasag AG filed Critical Lasag AG
Publication of GB1512210A publication Critical patent/GB1512210A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/107Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • B23K26/0624Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1106Mode locking
    • H01S3/1109Active mode locking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
GB8027/75A 1974-02-26 1975-02-26 Modulator for modulating the output of a laser resonator Expired GB1512210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH268274A CH583978A5 (US20030199744A1-20031023-C00003.png) 1974-02-26 1974-02-26

Publications (1)

Publication Number Publication Date
GB1512210A true GB1512210A (en) 1978-05-24

Family

ID=4239205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8027/75A Expired GB1512210A (en) 1974-02-26 1975-02-26 Modulator for modulating the output of a laser resonator

Country Status (9)

Country Link
US (1) US4039823A (US20030199744A1-20031023-C00003.png)
JP (1) JPS50145999A (US20030199744A1-20031023-C00003.png)
AU (1) AU7829675A (US20030199744A1-20031023-C00003.png)
CA (1) CA1035029A (US20030199744A1-20031023-C00003.png)
CH (1) CH583978A5 (US20030199744A1-20031023-C00003.png)
DE (1) DE2506343A1 (US20030199744A1-20031023-C00003.png)
FR (1) FR2272783B3 (US20030199744A1-20031023-C00003.png)
GB (1) GB1512210A (US20030199744A1-20031023-C00003.png)
IT (1) IT1033207B (US20030199744A1-20031023-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323755A (en) * 1979-09-24 1982-04-06 Rca Corporation Method of making a machine-readable marking in a workpiece
US4752669A (en) * 1986-12-16 1988-06-21 Prc Corporation Method and apparatus for laser processing of materials
JPS6467043A (en) * 1987-09-08 1989-03-13 Nippon Telegraph & Telephone Generating device for very high speed light pulse train
US5966307A (en) * 1997-06-10 1999-10-12 Behavior Tech Computer Corporation Laser marker control system
JP2009238285A (ja) * 2008-03-26 2009-10-15 Sony Corp 光記録方法及び光記録装置
DE102014015951A1 (de) * 2014-10-20 2016-04-21 4Jet Technologies Gmbh Verfahren zum Bearbeiten eines elektrisch nicht leitenden oder halbleitenden Materials
KR102182798B1 (ko) 2016-03-02 2020-11-26 퓨얼 셀 에너지, 인크 직류(dc) 부하 레벨러

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285073B (de) * 1963-04-11 1968-12-12 Siemens Ag Anordnung zur inneren Modulation der Strahlung eines quantenmechanischen Senders
US3551840A (en) * 1965-01-18 1970-12-29 Bell Telephone Labor Inc Pulse code modulated optical maser
US3373380A (en) * 1965-08-03 1968-03-12 Zenith Radio Corp Laser beam-soundwave techniques using curved acoustic waves
US3433958A (en) * 1965-08-27 1969-03-18 Bell Telephone Labor Inc Optical channel separation by deflection
US3635562A (en) * 1968-11-12 1972-01-18 Comp Generale Electricite Optical interferometer for detection of small displacements
US3638137A (en) * 1969-01-10 1972-01-25 Hughes Aircraft Co Method of q-switching and mode locking a laser beam and structure
US3834790A (en) * 1972-06-28 1974-09-10 Rockwell International Corp Cumulative optical frequency shifter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus

Also Published As

Publication number Publication date
AU7829675A (en) 1976-08-19
US4039823A (en) 1977-08-02
IT1033207B (it) 1979-07-10
CA1035029A (en) 1978-07-18
FR2272783B3 (US20030199744A1-20031023-C00003.png) 1977-11-04
CH583978A5 (US20030199744A1-20031023-C00003.png) 1977-01-14
JPS50145999A (US20030199744A1-20031023-C00003.png) 1975-11-22
FR2272783A1 (US20030199744A1-20031023-C00003.png) 1975-12-26
DE2506343A1 (de) 1975-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee