DE69210550D1 - Laser mit verlängerter Lebensdauer - Google Patents

Laser mit verlängerter Lebensdauer

Info

Publication number
DE69210550D1
DE69210550D1 DE69210550T DE69210550T DE69210550D1 DE 69210550 D1 DE69210550 D1 DE 69210550D1 DE 69210550 T DE69210550 T DE 69210550T DE 69210550 T DE69210550 T DE 69210550T DE 69210550 D1 DE69210550 D1 DE 69210550D1
Authority
DE
Germany
Prior art keywords
extended life
life laser
laser
extended
life
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 - Fee Related
Application number
DE69210550T
Other languages
English (en)
Other versions
DE69210550T2 (de
Inventor
Frederick Aronowitz
Frederick Vescial
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE69210550D1 publication Critical patent/DE69210550D1/de
Publication of DE69210550T2 publication Critical patent/DE69210550T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/10—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
DE69210550T 1991-09-24 1992-09-22 Laser mit verlängerter Lebensdauer Expired - Fee Related DE69210550T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/764,872 US5199037A (en) 1991-09-24 1991-09-24 Extended laser life

Publications (2)

Publication Number Publication Date
DE69210550D1 true DE69210550D1 (de) 1996-06-13
DE69210550T2 DE69210550T2 (de) 1996-12-19

Family

ID=25072031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210550T Expired - Fee Related DE69210550T2 (de) 1991-09-24 1992-09-22 Laser mit verlängerter Lebensdauer

Country Status (4)

Country Link
US (1) US5199037A (de)
EP (1) EP0543110B1 (de)
JP (1) JPH06216443A (de)
DE (1) DE69210550T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552590A (en) * 1992-09-08 1996-09-03 Nippondenso Co., Ltd. Optical information reading apparatus having means for judging laser deterioration
US20060159140A1 (en) * 2005-01-17 2006-07-20 Fanuc Ltd Laser oscillator and method of estimating the lifetime of a pump light source

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856008A (en) * 1987-12-29 1989-08-08 Ricoh Company, Ltd. Semiconductor laser control apparatus
GB2227878B (en) * 1989-02-03 1992-04-22 Ferranti Int Signal Ring laser gyroscope
US5128950A (en) * 1989-08-02 1992-07-07 Hamamatsu Photonics K.K. Low noise pulsed light source using laser diode

Also Published As

Publication number Publication date
DE69210550T2 (de) 1996-12-19
EP0543110B1 (de) 1996-05-08
US5199037A (en) 1993-03-30
EP0543110A1 (de) 1993-05-26
JPH06216443A (ja) 1994-08-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee