GB2276031B - Solid laser device - Google Patents

Solid laser device

Info

Publication number: GB2276031B
Authority: GB; United Kingdom
Prior art keywords: laser device; solid laser; solid; laser
Prior art date: 1989-12-18
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

GB9408811A

Other versions

GB9408811D0 (en

GB2276031A (en

Inventor

Shigenori Yagi

Kazuki Kuba

Junichi Nishimae

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

1989-12-18

Filing date

1994-05-04

Publication date

1994-12-21

1989-12-18 Priority claimed from JP1327692A external-priority patent/JP2760116B2/en

1994-05-04 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1994-06-22 Publication of GB9408811D0 publication Critical patent/GB9408811D0/en

1994-09-14 Publication of GB2276031A publication Critical patent/GB2276031A/en

1994-12-21 Application granted granted Critical

1994-12-21 Publication of GB2276031B publication Critical patent/GB2276031B/en

2010-08-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H01S3/08081—Unstable resonators
- 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
- H01S2301/00—Functional characteristics
- H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
- H01S2301/203—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian with at least one hole in the intensity distribution, e.g. annular or doughnut mode
- 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
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
- 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
- H01S3/06—Construction or shape of active medium
- H01S3/0602—Crystal lasers or glass lasers
- H01S3/0606—Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
- 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
- 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
- H01S3/08095—Zig-zag travelling beam through the active medium
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)

GB9408811A 1989-12-18 1994-05-04 Solid laser device Expired - Fee Related GB2276031B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP1327692A JP2760116B2 (en)	1989-12-18	1989-12-18	Solid-state laser device
GB9017911A GB2239984B (en)	1989-12-18	1990-08-15	Solid laser device

Publications (3)

Publication Number	Publication Date
GB9408811D0 GB9408811D0 (en)	1994-06-22
GB2276031A GB2276031A (en)	1994-09-14
GB2276031B true GB2276031B (en)	1994-12-21

Family

ID=26297512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9408811A Expired - Fee Related GB2276031B (en)	1989-12-18	1994-05-04	Solid laser device

Country Status (1)

Country	Link
GB (1)	GB2276031B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2232454C2 (en) *	1999-03-19	2004-07-10	Государственное предприятие Научно-исследовательский институт лазерной физики	Laser device
DE102004008640A1 (en)	2004-02-21	2005-09-22	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Optically unstable resonator and laser device
DE102009029604B3 (en)	2009-09-18	2011-04-28	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Optically unstable resonator device
DE102011054430A1 (en)	2011-10-12	2013-04-18	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Optically unstable resonator for e.g. gas laser device, has reflective mirror that is arranged at coupling region provided between spherical rear and spherical uncoupling mirrors such that light is reflected back at coupling region
EP3793044B1 (en) *	2019-09-12	2021-11-03	Kern Technologies, LLC	Output coupling from unstable laser resonators

1994
- 1994-05-04 GB GB9408811A patent/GB2276031B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9408811D0 (en)	1994-06-22
GB2276031A (en)	1994-09-14

Publication	Publication Date	Title
GB2215906B (en)	1992-09-16	Laser device
GB2239093B (en)	1994-01-12	Autoimmunoassay device
GB8909891D0 (en)	1989-06-14	Device
GB8908647D0 (en)	1989-06-01	Device
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GB9019031D0 (en)	1990-10-17	Focussing device
EP0426102A3 (en)	1992-04-22	Laser device
EP0427856A4 (en)	1991-10-30	Solid laser
GB2233814B (en)	1994-06-22	Laser apparatus
GB2235817B (en)	1993-10-27	Lasers
GB8620223D0 (en)	1986-10-01	Laser device
GB8901713D0 (en)	1989-03-15	Device
GB2276031B (en)	1994-12-21	Solid laser device
GB2239984B (en)	1994-10-05	Solid laser device
GB8906816D0 (en)	1989-05-10	Device
EP0430710A3 (en)	1992-06-24	Sensor-holding device
GB2215911B (en)	1992-04-01	Laser devices
GB8917564D0 (en)	1989-09-13	Laser
GB8910203D0 (en)	1989-06-21	Electrotranquillizing device
GB9013535D0 (en)	1990-08-08	Laser

Legal Events

Date	Code	Title	Description
1996-07-10	746	Register noted 'licences of right' (sect. 46/1977)	Effective date: 19960611
2008-04-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070815