CA1145173A - Apparatus for generating pulsed light beams - Google Patents

Apparatus for generating pulsed light beams

Info

Publication number
CA1145173A
CA1145173A CA000335938A CA335938A CA1145173A CA 1145173 A CA1145173 A CA 1145173A CA 000335938 A CA000335938 A CA 000335938A CA 335938 A CA335938 A CA 335938A CA 1145173 A CA1145173 A CA 1145173A
Authority
CA
Canada
Prior art keywords
disc
light
reflective
discs
facets
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
CA000335938A
Other languages
English (en)
French (fr)
Inventor
George W.B. Taylor
Richard B. Barber
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
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 Philip Morris USA Inc filed Critical Philip Morris USA Inc
Application granted granted Critical
Publication of CA1145173A publication Critical patent/CA1145173A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/005—Treatment of cigarette paper
    • A24C5/007—Perforating
    • 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material
    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA000335938A 1978-09-20 1979-09-19 Apparatus for generating pulsed light beams Expired CA1145173A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94408178A 1978-09-20 1978-09-20
US944,081 1978-09-20

Publications (1)

Publication Number Publication Date
CA1145173A true CA1145173A (en) 1983-04-26

Family

ID=25480752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000335938A Expired CA1145173A (en) 1978-09-20 1979-09-19 Apparatus for generating pulsed light beams

Country Status (9)

Country Link
JP (1) JPS5542200A (enExample)
AU (1) AU530177B2 (enExample)
CA (1) CA1145173A (enExample)
CH (1) CH643477A5 (enExample)
DE (1) DE2937914C2 (enExample)
FR (1) FR2437008B1 (enExample)
GB (1) GB2032323B (enExample)
IT (1) IT1164023B (enExample)
NL (1) NL183573C (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008896B (de) * 1954-04-14 1957-05-23 Wattholma Bruks A B Gelaender fuer gekruemmte Treppen, bestehend aus Gelaenderstaeben od. dgl. und einem diese verbindenden Traeger fuer den aus Gummi, Kunststoff oder einem aehnlichen Material hergestellten Handlauf
AT364637B (de) * 1980-03-24 1981-11-10 Tann Papier Trierenberg Ges M Vorrichtung zur herstellung von perforationen eines zigarettenmundstueck-belagpapiers
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser
JPS58163912A (ja) * 1982-03-25 1983-09-28 Amada Co Ltd レーザビーム変調装置
US4519680A (en) * 1982-11-05 1985-05-28 Philip Morris Incorporated Beam chopper for producing multiple beams
US4516159A (en) * 1983-03-03 1985-05-07 Magnavox Government And Industrial Electronics, Co. Elevation step scanner
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
IT1168682B (it) * 1983-09-12 1987-05-20 Gd Spa Dispositivo perforatore per la realizzazione di fori di ventilazione in sigarette o simili articoli da fumo
IT1168683B (it) * 1983-09-12 1987-05-20 Gd Spa Dispositivo perforatore per la realizzazione di fori di ventilazione in sigarette o simili articoli da fumo
GB8330178D0 (en) * 1983-11-11 1983-12-21 Molins Plc Cigarette manufacture
IT1184472B (it) * 1984-04-18 1987-10-28 Hauni Werke Koerber & Co Kg Dispositivo per perforare materiale di rivestimento ad involucro per articoli di tabacco a bastoncino,per produrre una zona di desiderata permeabilita' all'aria
GB8607689D0 (en) * 1986-03-27 1986-04-30 Wiggins Teape Group Ltd Imaged microcapsule-coated paper
GB8700765D0 (en) * 1987-01-14 1987-02-18 Wiggins Teape Group Ltd Laser apparatus
GB8803560D0 (en) * 1988-02-16 1988-03-16 Wiggins Teape Group Ltd Laser apparatus for repetitively marking moving sheet
US5352495A (en) * 1989-02-16 1994-10-04 The Wiggins Teape Group Limited Treatment of a surface by laser energy
GB8927534D0 (en) * 1989-12-06 1990-02-07 Molins Plc Cigarette manufacture
DE4007687A1 (de) * 1990-03-10 1991-10-02 Schober Werkzeug & Maschbau Vorrichtung zum bearbeiten einer endlosen bahn
DE4106127C2 (de) * 1991-02-27 2003-05-28 Hauni Werke Koerber & Co Kg Verfahren und Vorrichtung zum Perforieren von Zigarettenhüllmaterial
GB2284139B (en) * 1991-06-05 1995-09-13 Molins Plc Cigarette manufacture
US5321064A (en) * 1992-05-12 1994-06-14 Regents Of The University Of Minnesota Compositions of biodegradable natural and synthetic polymers
JP2658809B2 (ja) * 1992-08-27 1997-09-30 三菱電機株式会社 レーザ加工装置
DE4235165C2 (de) * 1992-10-19 1995-01-19 Thyssen Stahl Ag Optischer Strahlteiler, insbesondere für einen Laserstrahl
DE4316925C2 (de) * 1993-05-20 1997-01-23 Ludw Lindgens Gmbh Verfahren zum Erhöhen der Wasserdampfdurchlässigkeit von Leder für Sitzflächen von Polstersitzen, insbesondere Automobilsitzen
DE4437896C1 (de) * 1994-10-22 1996-05-15 Leica Lasertechnik Scan-Vorrichtung für konfokale Mikroskope
DE10105878A1 (de) * 2001-02-09 2002-09-12 Mlt Micro Laser Technology Gmb Vorrichtung zur Substratbehandlung mittels Laserstrahlung
DE10325356A1 (de) * 2003-06-05 2004-12-30 Evotec Technologies Gmbh Beleuchtungs-Intensitätsregler sowie Beobachtungs- und/oder Untersuchungvorrichtung
JP6057391B2 (ja) * 2012-10-29 2017-01-11 日本たばこ産業株式会社 レーザ穿孔機
CN110539070A (zh) * 2019-10-14 2019-12-06 颀中科技（苏州）有限公司 激光加工方法及激光加工装置
DE102020201207A1 (de) * 2020-01-31 2021-08-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur Materialbearbeitung mit einem Laserstrahl, insbesondere zum Laserstrahl-Bohren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405487A (en) * 1972-09-26 1975-09-10 Thorn Electrical Ind Ltd Apparatus for treating workpieces with laser radiation
US3993402A (en) * 1974-10-29 1976-11-23 Photon Sources, Inc. Apparatus for directing a laser beam
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system

Also Published As

Publication number Publication date
DE2937914C2 (de) 1986-03-20
AU530177B2 (en) 1983-07-07
CH643477A5 (de) 1984-06-15
GB2032323B (en) 1982-09-22
IT1164023B (it) 1987-04-08
FR2437008B1 (fr) 1985-06-28
NL7906991A (nl) 1980-03-24
NL183573C (nl) 1988-12-01
JPS5726872B2 (enExample) 1982-06-07
NL183573B (nl) 1988-07-01
DE2937914A1 (de) 1980-03-27
JPS5542200A (en) 1980-03-25
FR2437008A1 (fr) 1980-04-18
IT7950259A0 (it) 1979-09-14
AU5097679A (en) 1980-03-27
GB2032323A (en) 1980-05-08

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Legal Events

Date Code Title Description
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