GB1284529A - Method and means for compensating birefringence in laser systems - Google Patents
Method and means for compensating birefringence in laser systemsInfo
- Publication number
- GB1284529A GB1284529A GB61942/70A GB6194270A GB1284529A GB 1284529 A GB1284529 A GB 1284529A GB 61942/70 A GB61942/70 A GB 61942/70A GB 6194270 A GB6194270 A GB 6194270A GB 1284529 A GB1284529 A GB 1284529A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- birefringence
- disc
- compensated
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
-
- 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
- H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1051370A | 1970-02-11 | 1970-02-11 | |
| US1040170A | 1970-02-11 | 1970-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1284529A true GB1284529A (en) | 1972-08-09 |
Family
ID=26681125
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB61942/70A Expired GB1284529A (en) | 1970-02-11 | 1970-12-31 | Method and means for compensating birefringence in laser systems |
| GB61943/70A Expired GB1284530A (en) | 1970-02-11 | 1970-12-31 | Method and means for compensating thermal lensing in a laser system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB61943/70A Expired GB1284530A (en) | 1970-02-11 | 1970-12-31 | Method and means for compensating thermal lensing in a laser system |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3609584A (enExample) |
| DE (2) | DE2102115A1 (enExample) |
| FR (2) | FR2079363B1 (enExample) |
| GB (2) | GB1284529A (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675152A (en) * | 1970-06-24 | 1972-07-04 | American Optical Corp | Compensator for a radial refractive-index gradient in a disc laser |
| US3817604A (en) * | 1973-01-03 | 1974-06-18 | Atomic Energy Commission | Method of focusing a high-powered laser beam |
| US4111564A (en) * | 1973-02-08 | 1978-09-05 | Trice Jr James R | Reference plane production |
| WO1981002224A1 (en) * | 1980-01-21 | 1981-08-06 | Australia Dept Ind Comm | Birefringence coupled high average power laser |
| US4408334A (en) * | 1981-03-13 | 1983-10-04 | The United States Of America As Represented By The Secretary Of The Navy | Waveplate for correcting thermally induced stress birefringence in solid state lasers |
| JPS5987436A (ja) * | 1982-11-11 | 1984-05-21 | Matsushita Electric Ind Co Ltd | 光バルブ |
| US4872743A (en) * | 1983-04-18 | 1989-10-10 | Canon Kabushiki Kaisha | Varifocal optical element |
| US4865426A (en) * | 1983-04-19 | 1989-09-12 | Canon Kabushiki Kaisha | Variable aberration imaging optical system |
| WO1986003601A1 (en) * | 1984-12-03 | 1986-06-19 | Hughes Aircraft Company | Variable lens and birefringence compensator for continuous operation |
| US4671624A (en) * | 1985-03-25 | 1987-06-09 | Hughes Aircraft Company | Variable lens and birefringence compensator for continuous operation |
| JPS62501315A (ja) * | 1984-12-03 | 1987-05-21 | ヒユ−ズ・エアクラフト・カンパニ− | 改善された可変レンズ及び連続操作のための複屈折補償装置 |
| US4848881A (en) * | 1984-12-03 | 1989-07-18 | Hughes Aircraft Company | Variable lens and birefringence compensator |
| US4679937A (en) * | 1985-10-18 | 1987-07-14 | Spectra-Physics, Inc. | Self leveling transmitter for laser alignment systems |
| US4730324A (en) * | 1986-10-02 | 1988-03-08 | General Electric Company | Method and apparatus for compensating for wave front distortion in a slab laser |
| US4800569A (en) * | 1987-11-30 | 1989-01-24 | General Electric Company | Reflector design for a slab laser |
| US4935932A (en) * | 1988-08-15 | 1990-06-19 | Spectra-Physics, Inc. | Apparatus using induced birefringence to improve laser beam quality |
| GB8912765D0 (en) * | 1989-06-02 | 1989-07-19 | Lumonics Ltd | A laser |
| US5443506A (en) * | 1992-11-18 | 1995-08-22 | Garabet; Antoine L. | Lens with variable optical properties |
| US5907574A (en) * | 1996-06-19 | 1999-05-25 | Esc Medical Systems Ltd. | High power infrared laser system |
| EP1168532A1 (de) * | 2000-06-23 | 2002-01-02 | Universität Bern | Verfahren zur Kompensation thermisch optischer Effekte |
| ES2452529T3 (es) | 2011-09-05 | 2014-04-01 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Dispositivo láser y procedimiento para marcar un objeto |
| ES2544034T3 (es) | 2011-09-05 | 2015-08-27 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Aparato de marcado con al menos un láser de gas y un termodisipador |
| DK2564975T3 (en) * | 2011-09-05 | 2015-01-12 | Alltec Angewandte Laserlicht Technologie Ges Mit Beschränkter Haftung | Selection apparatus with a plurality of lasers and sets of deflecting agents that can be individually adjusted |
| ES2544269T3 (es) * | 2011-09-05 | 2015-08-28 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Aparato de marcado con una pluralidad de láseres de gas con tubos de resonancia y medios de deflexión ajustables individualmente |
| ES2444504T3 (es) | 2011-09-05 | 2014-02-25 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Dispositivo láser con una unidad láser, y un recipiente de fluido para medios de refrigeración de dicha unidad láser |
| EP2564972B1 (en) * | 2011-09-05 | 2015-08-26 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Marking apparatus with a plurality of lasers, deflection means and telescopic means for each laser beam |
| ES2530069T3 (es) * | 2011-09-05 | 2015-02-26 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Aparato de marcado con una pluralidad de láseres y un dispositivo de desviación de combinación |
| EP2565673B1 (en) | 2011-09-05 | 2013-11-13 | ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung | Device and method for marking of an object by means of a laser beam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484714A (en) * | 1964-12-16 | 1969-12-16 | American Optical Corp | Laser having a 90 polarization rotator between two rods to compensate for the effects of thermal gradients |
-
1970
- 1970-02-11 US US10401A patent/US3609584A/en not_active Expired - Lifetime
- 1970-02-11 US US10513A patent/US3662281A/en not_active Expired - Lifetime
- 1970-12-31 GB GB61942/70A patent/GB1284529A/en not_active Expired
- 1970-12-31 GB GB61943/70A patent/GB1284530A/en not_active Expired
-
1971
- 1971-01-18 DE DE19712102115 patent/DE2102115A1/de active Pending
- 1971-01-18 DE DE19712102114 patent/DE2102114A1/de active Pending
- 1971-02-10 FR FR7104489A patent/FR2079363B1/fr not_active Expired
- 1971-02-10 FR FR7104490A patent/FR2079364A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3609584A (en) | 1971-09-28 |
| GB1284530A (en) | 1972-08-09 |
| FR2079364A1 (enExample) | 1971-11-12 |
| DE2102114A1 (de) | 1971-08-19 |
| FR2079363B1 (enExample) | 1975-07-04 |
| US3662281A (en) | 1972-05-09 |
| DE2102115A1 (de) | 1971-08-26 |
| FR2079363A1 (enExample) | 1971-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |