FR2148552B1 - - Google Patents

Info

Publication number
FR2148552B1
FR2148552B1 FR7228650A FR7228650A FR2148552B1 FR 2148552 B1 FR2148552 B1 FR 2148552B1 FR 7228650 A FR7228650 A FR 7228650A FR 7228650 A FR7228650 A FR 7228650A FR 2148552 B1 FR2148552 B1 FR 2148552B1
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
FR7228650A
Other versions
FR2148552A1 (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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2148552A1 publication Critical patent/FR2148552A1/fr
Application granted granted Critical
Publication of FR2148552B1 publication Critical patent/FR2148552B1/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
    • H01S3/05—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
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • 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
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR7228650A 1971-08-12 1972-08-03 Expired FR2148552B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1189171A CH526865A (de) 1971-08-12 1971-08-12 Laser

Publications (2)

Publication Number Publication Date
FR2148552A1 FR2148552A1 (fr) 1973-03-23
FR2148552B1 true FR2148552B1 (fr) 1976-08-13

Family

ID=4377883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228650A Expired FR2148552B1 (fr) 1971-08-12 1972-08-03

Country Status (5)

Country Link
JP (1) JPS509398B2 (fr)
CH (1) CH526865A (fr)
DE (1) DE2232921C3 (fr)
FR (1) FR2148552B1 (fr)
GB (1) GB1327906A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529316A (en) * 1978-08-18 1980-03-01 Canon Kk Eyeground camera
FR2450518A1 (fr) * 1979-03-02 1980-09-26 Marie G R P Convertisseur de mode tmo-teo
JPS5990547A (ja) * 1982-11-17 1984-05-25 キヤノン株式会社 眼底カメラ
DE3424446A1 (de) * 1983-07-05 1985-01-24 Litton Systems, Inc., Beverly Hills, Calif. Verfahren und einrichtung zur lasermodussteuerung
JPS6368302U (fr) * 1987-09-17 1988-05-09
JP5234457B2 (ja) * 2008-06-06 2013-07-10 国立大学法人東北大学 レーザー共振器

Also Published As

Publication number Publication date
JPS509398B2 (fr) 1975-04-12
FR2148552A1 (fr) 1973-03-23
DE2232921A1 (de) 1973-02-22
GB1327906A (en) 1973-08-22
DE2232921C3 (de) 1980-06-26
JPS4827693A (fr) 1973-04-12
CH526865A (de) 1972-08-15
DE2232921B2 (de) 1979-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse