FR2198287B1 - - Google Patents

Info

Publication number
FR2198287B1
FR2198287B1 FR7332144A FR7332144A FR2198287B1 FR 2198287 B1 FR2198287 B1 FR 2198287B1 FR 7332144 A FR7332144 A FR 7332144A FR 7332144 A FR7332144 A FR 7332144A FR 2198287 B1 FR2198287 B1 FR 2198287B1
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
FR7332144A
Other versions
FR2198287A1 (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.)
Avco Corp
Original Assignee
Avco Corp
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 Avco Corp filed Critical Avco Corp
Publication of FR2198287A1 publication Critical patent/FR2198287A1/fr
Application granted granted Critical
Publication of FR2198287B1 publication Critical patent/FR2198287B1/fr
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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds
    • 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
    • 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
    • H01S3/086—One or more reflectors having variable properties or positions for initial adjustment of the resonator
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
FR7332144A 1972-09-06 1973-09-06 Expired FR2198287B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28672472A 1972-09-06 1972-09-06

Publications (2)

Publication Number Publication Date
FR2198287A1 FR2198287A1 (fr) 1974-03-29
FR2198287B1 true FR2198287B1 (fr) 1978-01-06

Family

ID=23099888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332144A Expired FR2198287B1 (fr) 1972-09-06 1973-09-06

Country Status (9)

Country Link
US (1) US3753150A (fr)
JP (1) JPS5626153B2 (fr)
CA (1) CA995803A (fr)
CH (1) CH579326A5 (fr)
DE (1) DE2345012C2 (fr)
FR (1) FR2198287B1 (fr)
GB (1) GB1390724A (fr)
IL (1) IL43148A (fr)
IT (1) IT994206B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241115B2 (fr) * 1973-03-14 1977-10-17
US4060315A (en) * 1975-07-07 1977-11-29 Rockwell International Corporation Precision mirror mount
US4050037A (en) * 1976-06-10 1977-09-20 Metrologic Instruments, Inc. Laser beam alignment
US4060314A (en) * 1976-06-28 1977-11-29 Rockwell International Corporation Two axes remote mirror mount
US4157861A (en) * 1977-08-03 1979-06-12 The United States Of America As Represented By The Secretary Of The Navy Optical beam steering system
JPS5811759B2 (ja) * 1979-07-17 1983-03-04 工業技術院長 ガスレ−ザ発振器
US4321558A (en) * 1980-03-11 1982-03-23 Avco Everett Research Laboratory, Inc. Recirculating gas laser
JPS5722739U (fr) * 1980-07-16 1982-02-05
AU7560281A (en) * 1980-09-29 1982-04-08 Xerox Corporation Laser scanner
JPS60176667A (ja) * 1984-02-22 1985-09-10 新電工業株式会社 磁石入りマツト類の製造方法
US4723075A (en) * 1985-06-12 1988-02-02 The United States Of America As Represented By The Secretary Of The Air Force Translational mount for large optical elements
HU198344B (en) * 1986-12-03 1989-09-28 Gyula Eisler Apparatus for adjusting with two degrees of freedom of optical elements
FR2616267A1 (fr) * 1987-06-02 1988-12-09 Commissariat Energie Atomique Laser a moyens d'asservissement en mode fondamental
DE3840278A1 (de) * 1988-11-30 1990-05-31 Diehl Gmbh & Co Einrichtung zur erfassung eines laserstrahls
US5177644A (en) * 1991-04-03 1993-01-05 The United States Of America As Represented By The Secretary Of The Navy Tilt mechanism
US5572543A (en) * 1992-04-09 1996-11-05 Deutsch Aerospace Ag Laser system with a micro-mechanically moved mirror
IT202000007393A1 (it) * 2020-04-07 2021-10-07 Consiglio Nazionale Ricerche Dispositivo di montaggio per specchio

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316800A (en) * 1963-03-19 1967-05-02 Bell Telephone Labor Inc Light communication alignment system
FR1496231A (fr) * 1966-08-19 1967-09-29 Comp Generale Electricite Tête pour tube laser
US3579140A (en) * 1967-12-05 1971-05-18 Perkin Elmer Corp Laser
US3617928A (en) * 1968-05-23 1971-11-02 United Aircraft Corp Aerodynamic window for gas dynamic laser
US3577791A (en) * 1969-01-22 1971-05-04 Conduction Corp Control system
DE2015612A1 (de) * 1970-04-01 1971-10-21 Siemens Ag Frequenzstabilisierte Laseranordnung

Also Published As

Publication number Publication date
DE2345012C2 (de) 1983-12-15
IL43148A (en) 1976-05-31
JPS5626153B2 (fr) 1981-06-17
FR2198287A1 (fr) 1974-03-29
GB1390724A (en) 1975-04-16
JPS4992992A (fr) 1974-09-04
CA995803A (en) 1976-08-24
CH579326A5 (fr) 1976-08-31
IL43148A0 (en) 1974-06-30
DE2345012A1 (de) 1974-03-14
IT994206B (it) 1975-10-20
US3753150A (en) 1973-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse