FR2399374B1 - - Google Patents

Info

Publication number
FR2399374B1
FR2399374B1 FR7819651A FR7819651A FR2399374B1 FR 2399374 B1 FR2399374 B1 FR 2399374B1 FR 7819651 A FR7819651 A FR 7819651A FR 7819651 A FR7819651 A FR 7819651A FR 2399374 B1 FR2399374 B1 FR 2399374B1
Authority
FR
France
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
FR7819651A
Other versions
FR2399374A1 (fr
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.)
RJ Reynolds Tobacco Co
Original Assignee
RJ Reynolds Tobacco Co
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 RJ Reynolds Tobacco Co filed Critical RJ Reynolds Tobacco Co
Publication of FR2399374A1 publication Critical patent/FR2399374A1/fr
Application granted granted Critical
Publication of FR2399374B1 publication Critical patent/FR2399374B1/fr
Granted 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
    • 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
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
FR7819651A 1977-08-02 1978-06-30 Appareil d'interruption periodique et de balayage d'un faisceau lumineux Granted FR2399374A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/821,103 US4118619A (en) 1977-08-02 1977-08-02 Rotary beam chopper and scanning system

Publications (2)

Publication Number Publication Date
FR2399374A1 FR2399374A1 (fr) 1979-03-02
FR2399374B1 true FR2399374B1 (fr) 1981-08-07

Family

ID=25232517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7819651A Granted FR2399374A1 (fr) 1977-08-02 1978-06-30 Appareil d'interruption periodique et de balayage d'un faisceau lumineux

Country Status (8)

Country Link
US (1) US4118619A (fr)
JP (1) JPS5428095A (fr)
CA (1) CA1094366A (fr)
DE (1) DE2828754A1 (fr)
FR (1) FR2399374A1 (fr)
GB (1) GB1603752A (fr)
SE (1) SE7807306L (fr)
ZA (1) ZA783776B (fr)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2022492B (en) * 1978-06-07 1982-06-09 Philip Morris Inc Method and apparatus for perforation of sheet material by laser
US4410785A (en) * 1978-06-07 1983-10-18 Philip Morris Incorporated Method and apparatus for perforation of sheet material by laser
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
US4439663A (en) * 1978-08-10 1984-03-27 Philip Morris Incorporated Method and system for laser perforation of sheet material
US4404454A (en) * 1978-09-20 1983-09-13 Philip Morris Incorporated Light energy perforation apparatus and system
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
LU80792A1 (fr) * 1979-01-15 1980-08-08 Ntre De Rech Metallurg Ct Voor Dispsitif et procede pour effectuer des perforations a la surface des cylindres de laminoirs
DE2918283C2 (de) * 1979-05-07 1983-04-21 Carl Baasel, Lasertechnik KG, 8000 München Gerät zur Substratbehandlung mit einem Drehspiegel od. dgl.
US4297559A (en) * 1979-05-10 1981-10-27 Olin Corporation Apparatus for controlled perforation of moving webs with fixed focus laser beam
AU532065B2 (en) * 1979-06-08 1983-09-15 Philip Morris Products Inc. Optical perforating apparatus
US4404452A (en) * 1979-06-08 1983-09-13 Philip Morris Incorporated Optical perforating apparatus and system
US4246775A (en) * 1979-06-08 1981-01-27 Philip Morris Incorporated Porosity measuring apparatus and perforating system using same
US4323317A (en) * 1980-05-07 1982-04-06 Shibuya Kogyo Company, Ltd. Pattern controlling device for laser marker
FR2464658A1 (fr) * 1980-06-16 1981-03-20 Philip Morris Inc Procede et appareil pour perforer des articles, notamment des cigarettes au moyen d'un laser
US4346284A (en) * 1980-06-18 1982-08-24 Philip Morris Incorporated Dual path web transport and processing apparatus with radiant energy directing means
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser
US4633058A (en) * 1982-01-21 1986-12-30 Preci-Spark Limited Laser machining apparatus
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
US4538613A (en) * 1983-01-17 1985-09-03 Larry Rosenberg Coherent beam coupler system
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
US4499362A (en) * 1983-06-29 1985-02-12 Philip Morris Incorporated Rotary beam chopper with continuously variable duty cycle
DE3324746C2 (de) * 1983-07-08 1986-04-10 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Drehspiegelanordnung
US4701591A (en) * 1983-11-07 1987-10-20 Matsushita Electric Industrial Co., Ltd Apparatus for processing multiple workpieces utilizing a single laser beam source
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
US4889418A (en) * 1986-03-31 1989-12-26 Hughes Aircraft Company Rotating cylindrical beam splitter
GB8700765D0 (en) * 1987-01-14 1987-02-18 Wiggins Teape Group Ltd Laser apparatus
JPS63188486A (ja) * 1987-01-30 1988-08-04 Japan Tobacco Inc 帯状シ−ト材料の穿孔方法及び装置
GB8803560D0 (en) * 1988-02-16 1988-03-16 Wiggins Teape Group Ltd Laser apparatus for repetitively marking moving sheet
JPH02182391A (ja) * 1989-01-06 1990-07-17 Mitsubishi Electric Corp レーザ加工装置
US5352495A (en) * 1989-02-16 1994-10-04 The Wiggins Teape Group Limited Treatment of a surface by laser energy
US4993793A (en) * 1989-05-15 1991-02-19 Fowers Michael B Machine for splitting and controlling a light beam
JPH03142092A (ja) * 1989-10-25 1991-06-17 Matsushita Electric Ind Co Ltd レーザ光学系及びこれを用いたレーザ加工方法
GB8927534D0 (en) * 1989-12-06 1990-02-07 Molins Plc Cigarette manufacture
DE4106127C2 (de) * 1991-02-27 2003-05-28 Hauni Werke Koerber & Co Kg Verfahren und Vorrichtung zum Perforieren von Zigarettenhüllmaterial
FR2702850B1 (fr) * 1993-03-18 1995-05-12 Thevon Sa Optique Dispositif optique de dérivation intermittente.
KR20010029457A (ko) * 1996-09-09 2001-04-06 린 알. 브레이트 용이하게 박리할 수 있는 라벨
DE19711774C2 (de) * 1997-03-21 1999-02-04 Laser & Med Tech Gmbh Vorrichtung zur Verstärkung der Laserimpulse eines Impulslasers
US6168110B1 (en) * 1998-02-24 2001-01-02 Philip Morris Management Corp. Dual bobbin mandrel
US6046836A (en) * 1998-03-06 2000-04-04 Electro-Optical Products Corporation Low frequency optical shutter
US6716394B2 (en) 1998-08-11 2004-04-06 Caliper Technologies Corp. DNA sequencing using multiple fluorescent labels being distinguishable by their decay times
US6447724B1 (en) 1998-08-11 2002-09-10 Caliper Technologies Corp. DNA sequencing using multiple fluorescent labels being distinguishable by their decay times
DE10038104C2 (de) * 2000-08-04 2003-12-18 Sca Hygiene Prod Gmbh Vorrichtung zum Trennen und/oder Perforieren
DE10066062A1 (de) * 2000-08-04 2004-05-27 Sca Hygiene Products Gmbh Vorrichtung zum Trennen und/oder Perforieren
US20030132399A1 (en) * 2002-01-16 2003-07-17 Stefan Dietrich Method and apparatus for laser processing
US7094193B2 (en) * 2003-08-28 2006-08-22 Philip Morris Usa Inc. High speed laser perforation of cigarette tipping paper
US20050100715A1 (en) * 2003-11-07 2005-05-12 Sca Hygiene Products Gmbh Hygiene paper sheet and paper web of a plurality interconnected hygiene paper sheets
DE102004001327B4 (de) * 2004-01-08 2006-06-14 Werner Grosse Verfahren und Vorrichtung zur Laserperforation von breiten Warenbahnen
AT505283B1 (de) * 2007-02-05 2008-12-15 Starlinger & Co Gmbh Verfahren zum herstellen von bahnabschnitten aus flexiblem bahnmaterial sowie zum herstellen von verpackungsbehältern
DE102007009551B3 (de) * 2007-02-27 2008-08-21 Ludwig-Maximilian-Universität Vorrichtung für die konfokale Beleuchtung einer Probe
JP4790735B2 (ja) * 2008-01-08 2011-10-12 長野県 レーザ加工装置及びレーザ加工方法
KR20170020759A (ko) 2014-06-19 2017-02-24 비주메딕스, 인크. 가시 레이저 다이오드를 이용한 진단 및 수술용 레이저 장치
CN104852255B (zh) * 2015-06-11 2018-04-06 温州大学 激光器机械光闸装置
US10702338B2 (en) * 2015-10-27 2020-07-07 Visumedics, Inc. Laser system with pulse modulation and corresponding method of use
JP6407937B2 (ja) * 2016-10-20 2018-10-17 ファナック株式会社 ビーム分配器
CA3033375C (fr) * 2016-11-07 2022-10-04 Marstonmap, Llc Appareil et procede de production de pieces et d'etiquettes micro-perforees applicables a l'emballage sous atmosphere modifiee
RU176394U1 (ru) * 2016-12-20 2018-01-17 федеральное государственное автономное образовательное учреждение высшего образования "Российский университет дружбы народов" (РУДН) Устройство для периодической модуляции лазерного излучения

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1828571A (en) * 1930-05-17 1931-10-20 Gen Electric Picture transmission apparatus
US3173993A (en) * 1961-10-31 1965-03-16 Hogan Faximile Corp Facsimile sync pulse generation system
US3677465A (en) * 1970-09-21 1972-07-18 Everett A Johnson Method and apparatus for authentication of information records
FR2118531A5 (fr) * 1970-12-14 1972-07-28 Little Inc Arthur
US3760153A (en) * 1972-02-16 1973-09-18 Du Pont Apparatus for perforating thermoplastic sheet materials with an electric arc
US3862396A (en) * 1972-07-17 1975-01-21 Sanyo Kokusaku Pulp Co Apparatus for making perforations in sheet material by electric discharge

Also Published As

Publication number Publication date
US4118619A (en) 1978-10-03
CA1094366A (fr) 1981-01-27
ZA783776B (en) 1979-11-28
GB1603752A (en) 1981-11-25
JPS5428095A (en) 1979-03-02
JPS5737437B2 (fr) 1982-08-10
DE2828754A1 (de) 1979-02-15
SE7807306L (sv) 1979-02-03
FR2399374A1 (fr) 1979-03-02

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