KR840004313A - 레이저-광선의 변조방법 및 장치 - Google Patents

레이저-광선의 변조방법 및 장치 Download PDF

Info

Publication number
KR840004313A
KR840004313A KR1019830001142A KR830001142A KR840004313A KR 840004313 A KR840004313 A KR 840004313A KR 1019830001142 A KR1019830001142 A KR 1019830001142A KR 830001142 A KR830001142 A KR 830001142A KR 840004313 A KR840004313 A KR 840004313A
Authority
KR
South Korea
Prior art keywords
laser
modulating
laser beam
laser beams
resonator
Prior art date
Application number
KR1019830001142A
Other languages
English (en)
Other versions
KR910003464B1 (ko
Inventor
이찌로오 에가시라
Original Assignee
아마다 이사무
가부시끼 가이샤 아마다
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 아마다 이사무, 가부시끼 가이샤 아마다 filed Critical 아마다 이사무
Publication of KR840004313A publication Critical patent/KR840004313A/ko
Application granted granted Critical
Publication of KR910003464B1 publication Critical patent/KR910003464B1/ko

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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Laser Beam Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lasers (AREA)

Abstract

내용 없음

Description

레이저-광선의 변조방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 광선 변조장치가 마련된 레이저 처리기의 측입면도.
제2도는 제1도의 Ⅱ-Ⅱ선에 따르는 확대 단면도.
제3도는 제2도의 Ⅲ-Ⅲ선에 따르는 평면상의 단면도.

Claims (5)

  1. 레이저 공진기로부터의 레이저 광선 통로를 차단 및 개방함으로써 레이저 광선의 파우어 밀도 분포를 변화시킴을 특징으로 하는, 레이저 광선을 변조하기 위한 레이저-광선의 변조방법.
  2. 레이저 공진기로부터의 레이저 광선 통로를 차단 및 개방하는 변조기구와 상기 변조기구를 구동하는 구동기구를 포함하는 것을 특징으로 하는, 레이저 광선을 변조하기 위한 레이저-광선의 변조장치.
  3. (정정) 제2항에 있어서, 상기 변조기구는 레이저 공진기로부터의 레이저 광선 통로를 횡단하여 운동하도록 회전 가능하게 위치된 다수의 회전기구를 포함하고, 레이저 광선이 통과할 수 있는 다수의 구공이나 노취를 갖게 형성된 것을 특징으로 하는 레이저-광선의 변조장치.
  4. (정정) 제3항에 있어서, 상기 회전기구의 회전을 중지시키기 위한 고정기구가 마련된 것을 특징으로 하는 레이저-광선의 변조장치.
  5. (정정) 제2항, 제3항 또는 제4항에 있어서, 상기 변조기구를 냉각하기 위한 냉각기구가 마련된 것을 특징으로 하는 레이저-광선 변조장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830001142A 1982-03-25 1983-03-22 레이저-광선의 변조방법 및 장치 KR910003464B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57046343A JPS58163912A (ja) 1982-03-25 1982-03-25 レーザビーム変調装置
JP82-046343 1982-03-25
JP46343 1982-03-25

Publications (2)

Publication Number Publication Date
KR840004313A true KR840004313A (ko) 1984-10-10
KR910003464B1 KR910003464B1 (ko) 1991-05-31

Family

ID=12744488

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001142A KR910003464B1 (ko) 1982-03-25 1983-03-22 레이저-광선의 변조방법 및 장치

Country Status (11)

Country Link
US (1) US4581515A (ko)
JP (1) JPS58163912A (ko)
KR (1) KR910003464B1 (ko)
AU (1) AU560147B2 (ko)
CA (1) CA1250461A (ko)
CH (1) CH658944A5 (ko)
DE (1) DE3310627A1 (ko)
FR (1) FR2524213B1 (ko)
GB (1) GB2117533B (ko)
IT (1) IT1167086B (ko)
SE (1) SE461493B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223691A (ja) * 1984-04-20 1985-11-08 アマダ　エンジニアリング　アンド　サ−ビス　カンパニ−　インコ−ポレ−テツド レ−ザビ−ムの分配方法及び装置
FR2665093B1 (fr) * 1990-07-25 1995-02-17 Peugeot Dispositif d'obturation d'un faisceau devant frapper par intermittence un point determine.
DE4341578C2 (de) * 1993-12-07 1995-11-09 Goerlitz Waggonbau Gmbh Rotationslaser zur Vermessung der Rechtwinkligkeit von Großbauteilen
IT1285594B1 (it) * 1996-03-06 1998-06-18 Doriano Ciscato Dispositivo collimatore per radioterapia
US6559999B2 (en) 2001-06-25 2003-05-06 Electrophysics Corp. System for modulating radiation using two rotating discs
US6850351B1 (en) 2003-02-20 2005-02-01 Team Specialty Products Corp. Method and apparatus for ultra-fast aperture exposure
EP1462206A1 (fr) * 2003-03-26 2004-09-29 Lasag Ag dispositif laser pour percer des trous dans des composants d'un dispositif d'injection d'un fluide
US7697060B2 (en) 2006-01-30 2010-04-13 Radiant Imaging, Inc. Rotary shutter assemblies for imaging photometers and methods for using such shutter assemblies

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435213A (en) * 1965-07-19 1969-03-25 Bell Telephone Labor Inc Light modulator using light choppers
US3659613A (en) * 1969-06-30 1972-05-02 American Optical Corp Laser accessory for surgical application
JPS49974U (ko) * 1972-04-07 1974-01-07
US4202602A (en) * 1973-12-03 1980-05-13 Ismael Torres Multi-angular radiant energy modulator
US3942878A (en) * 1974-08-05 1976-03-09 Caterpillar Tractor Co. Apparatus for modulating a high energy beam
JPS528838A (en) * 1975-07-10 1977-01-24 Agency Of Ind Science & Technol Light attenuator
JPS5264959A (en) * 1975-11-25 1977-05-28 Atsunori Miyamura Distance conversion apparatus with photoelectric method
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system
US4165919A (en) * 1977-08-09 1979-08-28 Little Robert T Adjustable optical filter
GB2022492B (en) * 1978-06-07 1982-06-09 Philip Morris Inc Method and apparatus for perforation of sheet material by laser
JPS5511142A (en) * 1978-07-07 1980-01-25 Sumitomo Metal Ind Ltd Heat-treating method for surface of steel product with laser beam
FI68547C (fi) * 1978-08-10 1985-10-10 Philip Morris Inc Foerfarande och anordning foer perforering av ett i ett transportplan avancerande skivmaterial medelst ett straolknippe avjusenergi
FR2437008B1 (fr) * 1978-09-20 1985-06-28 Philip Morris Inc Appareil de production de faisceaux lumineux pulses
US4218606A (en) * 1978-10-03 1980-08-19 Olin Corporation Apparatus for perforating webs with high intensity, coherent radiation
DE2933700C2 (de) * 1979-08-21 1984-04-19 C. Behrens Ag, 3220 Alfeld Werkzeugmaschine mit als Laser-Schneideinrichtung ausgebildeter Schmelzschneideinrichtung
US4311360A (en) * 1980-04-07 1982-01-19 Rockwell International Corporation Laser beam power multiplication
AU7403581A (en) * 1980-08-24 1982-03-04 Philip Morris Incorporated Multiple optical beam generation
CH638124A5 (fr) * 1980-10-23 1983-09-15 Raskin Sa Machine a decouper un materiau en feuille.
CH637862A5 (fr) * 1980-10-23 1983-08-31 Raskin Sa Machine a decouper un materiau en feuille.
US4434349A (en) * 1981-02-06 1984-02-28 Amada Engineering & Service Co. Laser beam cutting machines and the like
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser

Also Published As

Publication number Publication date
SE8301642D0 (sv) 1983-03-24
SE461493B (sv) 1990-02-19
SE8301642L (sv) 1983-09-26
GB2117533A (en) 1983-10-12
IT8347979A0 (it) 1983-03-24
US4581515A (en) 1986-04-08
FR2524213B1 (fr) 1988-02-19
AU1254683A (en) 1983-09-29
GB8308116D0 (en) 1983-05-05
FR2524213A1 (fr) 1983-09-30
KR910003464B1 (ko) 1991-05-31
DE3310627A1 (de) 1983-10-06
GB2117533B (en) 1985-09-18
JPS58163912A (ja) 1983-09-28
IT1167086B (it) 1987-05-06
CA1250461A (en) 1989-02-28
CH658944A5 (de) 1986-12-15
AU560147B2 (en) 1987-04-02
JPS6318168B2 (ko) 1988-04-18

Similar Documents

Publication Publication Date Title
SE8304816D0 (sv) Recordings on cinematic film
KR910016429A (ko) 레이저 절단방법 및 장치
NO865026L (no) Pvc-film for fremstilling av identitetskort.
KR840004313A (ko) 레이저-광선의 변조방법 및 장치
BR8900132A (pt) Processo para a formacao de um halograma de reflexao;processo para a formacao e a intensificacao de um halograma de reflexao em um meio de registro fotopolimerizavel substancialmente solido;e projecao de um feixe do objeto com a mesma radiacao actinica coerente aproximadamente na direcao oposta a do feixe de referencia
KR850005068A (ko) 레이저비임 조사에 의한 무좀의 치료방법
KR920001790A (ko) 반도체레이저
KR870000744A (ko) 박막단결정(薄膜單結晶)의 제조장치
KR850002705A (ko) 반도체 레이저
FR2527792B1 (fr) Dispositif de deviation d'un faisceau laser destine a effectuer des traitements thermiques superficiels sur des pieces cannelees
KR910012325A (ko) 레이저 스퍼터링장치
IT1155569B (it) Procedimento per modulare un fascio laser
ES2102106T3 (es) Dispositivo para la fabricacion de una plantilla de serigrafia.
JPS52115202A (en) Recording member for information
ATE139037T1 (de) Optischer baustein mit optischem koppler zum aufspalten oder zusammenführen von licht und verfahren zu dessen herstellung
JPS536516A (en) Optical recording and reproducing unit
JPS56119941A (en) Recording, reproducing and erasing apparatus of optical information
JPS5681990A (en) Edge intensifying device
EP0028538A1 (en) Optical apparatus and method for minimizing refractive index damage therein
JPS5767378A (en) Printer
JPS6429877A (en) Energy modulating device for semiconductor laser
KR910012686A (ko) 광축 평행도 측정 장치
KR890001749A (ko) 홀로그램 디스크를 이용한 레이저 프린터
JPS5325995A (en) Laser stamping method
KR950009294A (ko) 레이저광 주사장치

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19930330

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee