GB2006515B - Laser apparatus - Google Patents
Laser apparatusInfo
- Publication number
- GB2006515B GB2006515B GB7838072A GB7838072A GB2006515B GB 2006515 B GB2006515 B GB 2006515B GB 7838072 A GB7838072 A GB 7838072A GB 7838072 A GB7838072 A GB 7838072A GB 2006515 B GB2006515 B GB 2006515B
- Authority
- GB
- United Kingdom
- Prior art keywords
- laser apparatus
- laser
- 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
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
- H01S3/105—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
-
- 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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Printer (AREA)
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7838072A GB2006515B (en) | 1977-10-18 | 1978-09-25 | Laser apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4335777 | 1977-10-18 | ||
GB7838072A GB2006515B (en) | 1977-10-18 | 1978-09-25 | Laser apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2006515A GB2006515A (en) | 1979-05-02 |
GB2006515B true GB2006515B (en) | 1982-03-03 |
Family
ID=26265119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7838072A Expired GB2006515B (en) | 1977-10-18 | 1978-09-25 | Laser apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2006515B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
-
1978
- 1978-09-25 GB GB7838072A patent/GB2006515B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2006515A (en) | 1979-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |