DE3263782D1 - Laser discharge tube - Google Patents

Laser discharge tube

Info

Publication number
DE3263782D1
DE3263782D1 DE8282110101T DE3263782T DE3263782D1 DE 3263782 D1 DE3263782 D1 DE 3263782D1 DE 8282110101 T DE8282110101 T DE 8282110101T DE 3263782 T DE3263782 T DE 3263782T DE 3263782 D1 DE3263782 D1 DE 3263782D1
Authority
DE
Germany
Prior art keywords
discharge tube
laser discharge
laser
tube
discharge
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
DE8282110101T
Other languages
English (en)
Inventor
Noboru Kamide
Hiroshi Hijikata
Katsumi Tokudome
Michio Ishikawa
Yuji Hayashi
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.)
Kimmon Electric Co Ltd
Original Assignee
Kimmon Electric Co Ltd
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
Priority claimed from JP17685081A external-priority patent/JPS5878483A/ja
Priority claimed from JP17685281A external-priority patent/JPS5878485A/ja
Priority claimed from JP17685181A external-priority patent/JPS5878484A/ja
Application filed by Kimmon Electric Co Ltd filed Critical Kimmon Electric Co Ltd
Application granted granted Critical
Publication of DE3263782D1 publication Critical patent/DE3263782D1/de
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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/032—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube
    • H01S3/0323—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube by special features of the discharge constricting tube, e.g. capillary
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/031—Metal vapour lasers, e.g. metal vapour generation
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE8282110101T 1981-11-04 1982-11-02 Laser discharge tube Expired DE3263782D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17685081A JPS5878483A (ja) 1981-11-04 1981-11-04 レ−ザ−
JP17685281A JPS5878485A (ja) 1981-11-04 1981-11-04 レ−ザ−
JP17685181A JPS5878484A (ja) 1981-11-04 1981-11-04 レ−ザ−

Publications (1)

Publication Number Publication Date
DE3263782D1 true DE3263782D1 (en) 1985-06-27

Family

ID=27324327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282110101T Expired DE3263782D1 (en) 1981-11-04 1982-11-02 Laser discharge tube

Country Status (3)

Country Link
US (1) US4635272A (de)
EP (1) EP0078540B1 (de)
DE (1) DE3263782D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178810B1 (de) * 1984-10-12 1991-02-20 Hiromi Kawase Metallionenlaser vom Hohlkathodentyp
US5043997A (en) * 1985-05-03 1991-08-27 Raytheon Company Hybrid cathode
JPH06101605B2 (ja) * 1985-07-22 1994-12-12 株式会社小糸製作所 金属イオンレ−ザ−
US4799231A (en) * 1987-09-24 1989-01-17 Coherent General Laser gas orifice injection system
US4877997A (en) * 1988-02-18 1989-10-31 Tencor Instruments High brightness and viewed gas discharge lamp
DE3832930A1 (de) * 1988-09-28 1990-03-29 Lambda Physik Forschung Zuendstift fuer die vorionisierung eines gasentladungslasers
US5214658A (en) * 1990-07-27 1993-05-25 Ion Laser Technology Mixed gas ion laser
US6008264A (en) 1997-04-30 1999-12-28 Laser Med, Inc. Method for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure properties of polymeric materials through the use of light source power modulation
US6282013B1 (en) 1997-04-30 2001-08-28 Lasermed, Inc. System for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure properties of polymeric materials through the use of light source power modulation
AU1198199A (en) 1997-10-29 1999-05-17 Bisco, Inc. Dental composite light curing system
US6116900A (en) * 1997-11-17 2000-09-12 Lumachem, Inc. Binary energizer and peroxide delivery system for dental bleaching
US6200134B1 (en) 1998-01-20 2001-03-13 Kerr Corporation Apparatus and method for curing materials with radiation
US6157661A (en) * 1999-05-12 2000-12-05 Laserphysics, Inc. System for producing a pulsed, varied and modulated laser output
US9072572B2 (en) 2009-04-02 2015-07-07 Kerr Corporation Dental light device
US9066777B2 (en) 2009-04-02 2015-06-30 Kerr Corporation Curing light device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771066A (en) * 1970-02-24 1973-11-06 Hewlett Packard Co Gas laser
US3688217A (en) * 1970-12-21 1972-08-29 Trw Inc Laser cold cathode arrangement
US3882417A (en) * 1973-09-10 1975-05-06 Trw Inc Gas ion laser construction for electrically isolating the pressure gauge thereof
US3967214A (en) * 1975-01-29 1976-06-29 Holosonics, Inc. Stabilizing electrode for cold cathode gas-ion laser
GB1516808A (en) * 1976-10-14 1978-07-05 Ferranti Ltd Gas lasers
CA1136743A (en) * 1978-08-31 1982-11-30 Albert N. Zampiello Laser gyro oscillation suppression
US4287484A (en) * 1978-10-02 1981-09-01 Xerox Corporation Segmented hollow cathode laser device
US4343040A (en) * 1979-06-12 1982-08-03 Mitsubishi Denki Kabushiki Kaisha Transverse excitation type laser oscillator

Also Published As

Publication number Publication date
EP0078540B1 (de) 1985-05-22
US4635272A (en) 1987-01-06
EP0078540A1 (de) 1983-05-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee