FR2479487B1 - - Google Patents
Info
- Publication number
- FR2479487B1 FR2479487B1 FR8106315A FR8106315A FR2479487B1 FR 2479487 B1 FR2479487 B1 FR 2479487B1 FR 8106315 A FR8106315 A FR 8106315A FR 8106315 A FR8106315 A FR 8106315A FR 2479487 B1 FR2479487 B1 FR 2479487B1
- 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
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
- H01S3/0007—Applications not otherwise provided for
-
- 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
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Microscoopes, Condenser (AREA)
- Laser Beam Processing (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2895901 | 1980-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2479487A1 FR2479487A1 (fr) | 1981-10-02 |
FR2479487B1 true FR2479487B1 (fr) | 1984-06-29 |
Family
ID=20883504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8106315A Granted FR2479487A1 (fr) | 1980-03-31 | 1981-03-30 | Procede de traitement, d'enregistrement et d'observation d'objets a l'aide d'un milieu laser superrayonnant, dispositif pour la mise en oeuvre dudit procede et objets traites conformement audit procede |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH0252429B2 (fr) |
CH (1) | CH658753A5 (fr) |
DE (1) | DE3050326C2 (fr) |
FR (1) | FR2479487A1 (fr) |
WO (1) | WO1981002951A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2720744B2 (ja) * | 1992-12-28 | 1998-03-04 | 三菱電機株式会社 | レーザ加工機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3293565A (en) * | 1963-12-31 | 1966-12-20 | Ibm | Laser imaging employing a degenerate optical cavity |
US3786366A (en) * | 1971-10-01 | 1974-01-15 | R Chimenti | Super radiant laser illuminator and image amplifier |
JPS4915254U (fr) * | 1972-05-19 | 1974-02-08 | ||
JPS5010118B2 (fr) * | 1972-08-28 | 1975-04-18 | ||
US3821510A (en) * | 1973-02-22 | 1974-06-28 | H Muncheryan | Hand held laser instrumentation device |
US4015100A (en) * | 1974-01-07 | 1977-03-29 | Avco Everett Research Laboratory, Inc. | Surface modification |
US3858963A (en) * | 1974-03-20 | 1975-01-07 | Apollo Lasers Inc | Transverse mode selection in lasers for holography |
US3947781A (en) * | 1975-02-27 | 1976-03-30 | Karl Gerhard Hernqvist | Laser device |
US4048459A (en) * | 1975-10-17 | 1977-09-13 | Caterpillar Tractor Co. | Method of and means for making a metalic bond to powdered metal parts |
US4092518A (en) * | 1976-12-07 | 1978-05-30 | Laser Technique S.A. | Method of decorating a transparent plastics material article by means of a laser beam |
-
1980
- 1980-08-22 JP JP55502249A patent/JPH0252429B2/ja not_active Expired - Lifetime
- 1980-08-22 CH CH7672/81A patent/CH658753A5/de not_active IP Right Cessation
- 1980-08-22 WO PCT/SU1980/000141 patent/WO1981002951A1/fr active Application Filing
- 1980-08-22 DE DE3050326A patent/DE3050326C2/de not_active Expired
-
1981
- 1981-03-30 FR FR8106315A patent/FR2479487A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
WO1981002951A1 (fr) | 1981-10-15 |
CH658753A5 (de) | 1986-11-28 |
DE3050326C2 (de) | 1985-12-05 |
FR2479487A1 (fr) | 1981-10-02 |
DE3050326A1 (en) | 1982-04-15 |
JPS57501256A (fr) | 1982-07-15 |
JPH0252429B2 (fr) | 1990-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |