DE69009617D1 - Chrysoberyll-Festkörperlaser. - Google Patents

Chrysoberyll-Festkörperlaser.

Info

Publication number
DE69009617D1
DE69009617D1 DE69009617T DE69009617T DE69009617D1 DE 69009617 D1 DE69009617 D1 DE 69009617D1 DE 69009617 T DE69009617 T DE 69009617T DE 69009617 T DE69009617 T DE 69009617T DE 69009617 D1 DE69009617 D1 DE 69009617D1
Authority
DE
Germany
Prior art keywords
state lasers
chrysoberyl
solid
chrysoberyl solid
lasers
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 - Fee Related
Application number
DE69009617T
Other languages
English (en)
Other versions
DE69009617T2 (de
Inventor
Akiko Sugimoto
Yusaburo Segawa
Pil Hyon Kim
Susumu Nanba
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.)
Mitsui Mining and Smelting Co Ltd
RIKEN Institute of Physical and Chemical Research
Original Assignee
Mitsui Mining and Smelting Co Ltd
RIKEN Institute of Physical and Chemical Research
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 Mitsui Mining and Smelting Co Ltd, RIKEN Institute of Physical and Chemical Research filed Critical Mitsui Mining and Smelting Co Ltd
Application granted granted Critical
Publication of DE69009617D1 publication Critical patent/DE69009617D1/de
Publication of DE69009617T2 publication Critical patent/DE69009617T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/09—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
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • H01S3/0931—Imaging pump cavity, e.g. elliptical
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/162—Solid materials characterised by an active (lasing) ion transition metal
    • H01S3/1625—Solid materials characterised by an active (lasing) ion transition metal titanium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1631—Solid materials characterised by a crystal matrix aluminate
    • H01S3/1633—BeAl2O4, i.e. Chrysoberyl

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69009617T 1989-08-02 1990-07-31 Chrysoberyll-Festkörperlaser. Expired - Fee Related DE69009617T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1199483A JPH0648740B2 (ja) 1989-08-02 1989-08-02 クリソベリル固体レーザ

Publications (2)

Publication Number Publication Date
DE69009617D1 true DE69009617D1 (de) 1994-07-14
DE69009617T2 DE69009617T2 (de) 1994-11-24

Family

ID=16408557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009617T Expired - Fee Related DE69009617T2 (de) 1989-08-02 1990-07-31 Chrysoberyll-Festkörperlaser.

Country Status (4)

Country Link
US (1) US5131000A (de)
EP (1) EP0411886B1 (de)
JP (1) JPH0648740B2 (de)
DE (1) DE69009617T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100685868B1 (ko) * 2000-07-11 2007-02-23 앰코 테크놀로지 코리아 주식회사 레이저 장치
WO2002027358A1 (en) * 2000-09-27 2002-04-04 The Regents Of The University Of California Method for optical modulation at periodic optical structure band edges
US6947208B2 (en) * 2002-01-25 2005-09-20 John Ballato Optical fiber amplifier with fully integrated pump source

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997853A (en) * 1974-11-29 1976-12-14 Allied Chemical Corporation Chromium-doped beryllium aluminate lasers
US4218282A (en) * 1977-06-17 1980-08-19 Kabushiki Kaisha Suwa Seikosha Method of preparation of chrysoberyl and beryl single crystals
US4272733A (en) * 1978-10-20 1981-06-09 Allied Chemical Corporation Broadly tunable chromium-doped beryllium aluminate lasers and operation thereof
EP0148946B1 (de) * 1983-07-14 1989-10-18 Sumitomo Cement Co. Ltd. Verfahren zur herstellung eines chrysoberyll-einkristalls
US4791927A (en) * 1985-12-26 1988-12-20 Allied Corporation Dual-wavelength laser scalpel background of the invention
JPH0744304B2 (ja) * 1986-03-17 1995-05-15 三井金属鉱業株式会社 固体レ−ザホスト
US4782494A (en) * 1986-05-30 1988-11-01 Hughes Aircraft Company Method of providing continuous lasing operation
US4932031A (en) * 1987-12-04 1990-06-05 Alfano Robert R Chromium-doped foresterite laser system

Also Published As

Publication number Publication date
EP0411886A3 (en) 1991-05-29
DE69009617T2 (de) 1994-11-24
JPH0364085A (ja) 1991-03-19
JPH0648740B2 (ja) 1994-06-22
US5131000A (en) 1992-07-14
EP0411886B1 (de) 1994-06-08
EP0411886A2 (de) 1991-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee