GB1373181A - Method of and apparatus for drilling workpieces by means of laser beams - Google Patents

Method of and apparatus for drilling workpieces by means of laser beams

Info

Publication number
GB1373181A
GB1373181A GB1181572A GB1181572A GB1373181A GB 1373181 A GB1373181 A GB 1373181A GB 1181572 A GB1181572 A GB 1181572A GB 1181572 A GB1181572 A GB 1181572A GB 1373181 A GB1373181 A GB 1373181A
Authority
GB
United Kingdom
Prior art keywords
spikes
laser
resonator
cell
march
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
GB1181572A
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.)
Turlabor AG
PIERRES HOLDING
Original Assignee
Turlabor AG
PIERRES HOLDING
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 Turlabor AG, PIERRES HOLDING filed Critical Turlabor AG
Publication of GB1373181A publication Critical patent/GB1373181A/en
Expired legal-status Critical Current

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
    • H01S3/106—Controlling 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
    • H01S3/107—Controlling 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0069—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams
    • G04D3/0071—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams for bearing components
    • 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
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • 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
    • H01S3/10038—Amplitude control
    • 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
    • H01S3/115—Q-switching using intracavity electro-optic devices
    • 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
    • H01S3/117—Q-switching using intracavity acousto-optic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
GB1181572A 1971-03-29 1972-03-14 Method of and apparatus for drilling workpieces by means of laser beams Expired GB1373181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH455071A CH532993A (de) 1971-03-29 1971-03-29 Verfahren zum Bohren von Uhrensteinen mittels Laserstrahlen und Anordnung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1373181A true GB1373181A (en) 1974-11-06

Family

ID=4278162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1181572A Expired GB1373181A (en) 1971-03-29 1972-03-14 Method of and apparatus for drilling workpieces by means of laser beams

Country Status (8)

Country Link
JP (1) JPS574436B1 (ja)
CA (1) CA943192A (ja)
CH (2) CH532993A (ja)
DE (1) DE2214212B2 (ja)
FR (1) FR2131695A5 (ja)
GB (1) GB1373181A (ja)
IT (1) IT949991B (ja)
NL (1) NL173927C (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599827A5 (ja) * 1975-10-02 1978-05-31 Lasag Ag
DE2711889C3 (de) * 1977-03-18 1982-03-11 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zum Ausheben von Kanälen in Werkstücken mit Hilfe von Laserpulsen und Vorrichtung zur Durchführung dieses Verfahrens
US4092515A (en) * 1977-04-07 1978-05-30 United Technologies Corporation Laser method of precision hole drilling
GB1601355A (en) * 1977-05-03 1981-10-28 Boc Ltd Lasers
JPS604629U (ja) * 1983-06-18 1985-01-14 有限会社　馬渡コンクリ−ト工業 土止め板
US4930901A (en) * 1988-12-23 1990-06-05 Electro Scientific Industries, Inc. Method of and apparatus for modulating a laser beam
JP3691221B2 (ja) * 1997-09-24 2005-09-07 三菱電機株式会社 レーザ加工方法
JP6682146B2 (ja) * 2016-12-12 2020-04-15 住友重機械工業株式会社 レーザパルス切出装置及びレーザ加工方法

Also Published As

Publication number Publication date
DE2214212B2 (de) 1974-02-21
DE2214212A1 (de) 1972-10-12
DE2214212C3 (ja) 1974-09-19
JPS574436B1 (ja) 1982-01-26
CH532993A (de) 1972-08-15
CA943192A (en) 1974-03-05
FR2131695A5 (ja) 1972-11-10
IT949991B (it) 1973-06-11
NL173927C (nl) 1984-04-02
CH455071A4 (ja) 1972-08-15
NL7203251A (ja) 1972-10-03
NL173927B (nl) 1983-11-01

Similar Documents

Publication Publication Date Title
Salcedo et al. Dynamics of energy transport in molecular crystals: the picosecond transient-grating method
CA925220A (en) Method and means for stabilizing the amplitude and repetition frequency of a q-switched laser
GB1373181A (en) Method of and apparatus for drilling workpieces by means of laser beams
KR930021311A (ko) 코팅된 금속재료의 펄스레이저 조사장치
US3962558A (en) Method and apparatus for drilling watch jewels or other workpieces by means of laser beams
GB1216725A (en) Laser induced acoustic generator
JPS57109589A (en) Laser working device
GB1401380A (en) Frequency controlled passively q-switched laser
KR930010132B1 (ko) 순간 구형 펄스를 갖고 있는 위상 공액 레이저 및 순간 구형 펄스 형성방법
Eichler Q-switching of the CW-modelocked Nd YAG laser by drive frequency detuning
JPH02211684A (ja) Ｑスイッチレーザ装置
GB1512210A (en) Modulator for modulating the output of a laser resonator
JPS5396691A (en) Frequency adjustment method of crystal vibrator
Badziak et al. Generation of short high-power pulses in excimer lasers by fast pulse Q-switching
CN216529825U (zh) 一种纳秒脉冲翠绿宝石激光装置
JPS5879788A (ja) Ｑスイツチレ−ザ装置の駆動方法
D'yakonov et al. Excitation and Amplification of Elastic Waves in Lead Molybdate Crystals by High-Power Laser Radiation
JPS6482610A (en) Method of treating chamfered part of wafer
JPS56168573A (en) Generating method of ultrasonic pulse wave
Isakov et al. Self induced focusing and defocusing of femtosecond pulses in Raman-active media
TANDLER The laser- A unique tool for/for the time being/ unique applications
Badziak et al. Ultrashort-pulse generation in excimer lasers by fast mode locking using electrooptic deflector
SU565250A1 (ru) Способ возбуждени акустических колебаний
Bondarenko et al. Excitation of ultrasonic vibrations in crystals under the action of ruby laser radiation(Ruby laser-induced effect of pulsed pressure on KDP crystal surface and thermal bulk effect on excitation of ultrasonic oscillation in crystal)
Lucas et al. Method of material processing using a laser beam

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee