DE68914414D1 - Lichtquelle. - Google Patents
Lichtquelle.Info
- Publication number
- DE68914414D1 DE68914414D1 DE89121851T DE68914414T DE68914414D1 DE 68914414 D1 DE68914414 D1 DE 68914414D1 DE 89121851 T DE89121851 T DE 89121851T DE 68914414 T DE68914414 T DE 68914414T DE 68914414 D1 DE68914414 D1 DE 68914414D1
- Authority
- DE
- Germany
- Prior art keywords
- light source
- source
- light
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4294—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect in multispectral systems, e.g. UV and visible
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/37—Non-linear optics for second-harmonic generation
- G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
- G02F1/383—Non-linear optics for second-harmonic generation in an optical waveguide structure of the optical fibre type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63307611A JPH02153328A (ja) | 1988-12-05 | 1988-12-05 | 光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914414D1 true DE68914414D1 (de) | 1994-05-11 |
DE68914414T2 DE68914414T2 (de) | 1994-07-28 |
Family
ID=17971120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914414T Expired - Fee Related DE68914414T2 (de) | 1988-12-05 | 1989-11-27 | Lichtquelle. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5058981A (de) |
EP (1) | EP0372345B1 (de) |
JP (1) | JPH02153328A (de) |
CA (1) | CA2004634C (de) |
DE (1) | DE68914414T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5114513A (en) * | 1988-10-27 | 1992-05-19 | Omron Tateisi Electronics Co. | Optical device and manufacturing method thereof |
US5377291A (en) * | 1989-01-13 | 1994-12-27 | Kabushiki Kaisha Toshiba | Wavelength converting optical device |
JP2878701B2 (ja) * | 1989-01-13 | 1999-04-05 | 株式会社東芝 | 波長変換光学素子 |
US5172369A (en) * | 1990-03-02 | 1992-12-15 | Pioneer Electronic Corporation | Optical pickup, optical information recording carrier and recording and reproducing apparatus thereof |
JP2788777B2 (ja) * | 1990-03-02 | 1998-08-20 | パイオニア株式会社 | 光ピックアップ |
JPH03287140A (ja) * | 1990-04-02 | 1991-12-17 | Pioneer Electron Corp | レーザー光波長変換装置 |
JPH04215622A (ja) * | 1990-12-14 | 1992-08-06 | Sumitomo Electric Ind Ltd | 光源装置 |
US5293444A (en) * | 1990-12-14 | 1994-03-08 | Sumitomo Electric Industries, Ltd. | Wavelength converter |
GB2256500A (en) * | 1991-05-03 | 1992-12-09 | Minnesota Mining & Mfg | Diffractive mirror having diffractive zones seperated by optical steps |
US5148317A (en) * | 1991-06-24 | 1992-09-15 | The United States Of America As Represented By The Secretary Of The Air Force | Diffractive optical element for collimating and redistributing Gaussian input beam |
US5420719A (en) * | 1993-09-15 | 1995-05-30 | Lumonics Inc. | Laser beam frequency doubling system |
US5636915A (en) * | 1993-11-12 | 1997-06-10 | General Electric Company | High brightness projection lighting system |
US5566024A (en) * | 1993-12-23 | 1996-10-15 | Xerox Corporation | Beam separation control and beam splitting by single blazed binary diffraction optical element |
US5606434A (en) * | 1994-06-30 | 1997-02-25 | University Of North Carolina | Achromatic optical system including diffractive optical element |
US5808803A (en) * | 1995-01-11 | 1998-09-15 | Ullmann; Christopher | Optical arrangement for use in a laser diode system |
JP2002329935A (ja) * | 2001-05-07 | 2002-11-15 | Toshiba Corp | レーザ光源装置、レーザ装置、レーザ出射方法およびレーザ光源装置の製造方法 |
KR100453040B1 (ko) * | 2002-02-01 | 2004-10-15 | 삼성전자주식회사 | 콜리메이팅 렌즈, 콜리메이팅 시스템 및 이를 채용한 화상표시장치 |
CA2460856C (en) * | 2003-05-09 | 2011-09-20 | Donald R. Klein | Helicopter moving device |
US20060100907A1 (en) * | 2003-10-07 | 2006-05-11 | Holland Geoffrey N | Medication management system |
CN101939699B (zh) * | 2008-02-19 | 2012-09-05 | 日本碍子株式会社 | 高次谐波发生器 |
DE102011008192A1 (de) * | 2011-01-10 | 2012-07-12 | Limo Patentverwaltung Gmbh & Co. Kg | Vorrichtung zur Umwandlung von Laserstrahlung in Laserstahlung mit einem M-Profil |
US9431788B2 (en) * | 2014-04-21 | 2016-08-30 | Ofs Fitel, Llc | Mode converter for high power, higher-order mode optical fiber amplifiers |
US9733485B2 (en) | 2015-10-30 | 2017-08-15 | Himax Technologies Limited | Collimating lens |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2759393A (en) * | 1952-10-25 | 1956-08-21 | Eastman Kodak Co | Optical aligners employing axicons |
BE789176A (fr) * | 1971-09-24 | 1973-01-15 | Siemens Ag | Dispositif pour l'introduction et l'extraction de lumiere dans des guides d'ondes optiques dielectriques et procede pour sa fabrication |
US4050782A (en) * | 1975-04-21 | 1977-09-27 | Nippon Electric Company, Ltd. | Mode separator and delay equalizer for multimode optical fiber transmission systems |
US4178066A (en) * | 1976-05-10 | 1979-12-11 | Cselt Centro Studi E Laboratori Telecomunicazioni S.P.A. | Ray-path equalizer for signal-transmission system using multimode light guides |
US4077701A (en) * | 1976-06-02 | 1978-03-07 | International Telephone And Telegraph Corporation | Method and arrangements for dispersion equalization of optical fiber transmission lines |
JPS54110851A (en) * | 1978-02-17 | 1979-08-30 | Mitsubishi Electric Corp | Coupling system of optical transmission line |
US4389085A (en) * | 1978-02-22 | 1983-06-21 | Kei Mori | Lighting system utilizing the sunlight |
JPS5571918A (en) * | 1978-11-25 | 1980-05-30 | Ritsuo Hasumi | Rod lens type photo wave meter |
JPS57161841A (en) * | 1981-03-31 | 1982-10-05 | Canon Inc | Focusing glass |
JPS62212608A (ja) * | 1986-03-14 | 1987-09-18 | Mitsubishi Rayon Co Ltd | 光フアイバ−用コリメ−タ−素子 |
JPS6315235A (ja) * | 1986-07-08 | 1988-01-22 | Fuji Photo Film Co Ltd | 光波長変換素子 |
JPS6333716A (ja) * | 1986-07-29 | 1988-02-13 | Omron Tateisi Electronics Co | 光整形装置 |
JPS63199328A (ja) * | 1987-02-16 | 1988-08-17 | Fuji Photo Film Co Ltd | 光波長変換素子 |
JPH01105220A (ja) * | 1987-07-20 | 1989-04-21 | Fuji Photo Film Co Ltd | 光波長変換素子 |
US4909596A (en) * | 1987-09-14 | 1990-03-20 | Fuji Photo Film Co., Ltd. | Optical wavelength converter module |
JPH0820654B2 (ja) * | 1987-11-02 | 1996-03-04 | 富士写真フイルム株式会社 | 光波長変換素子 |
JPH01293326A (ja) * | 1988-05-20 | 1989-11-27 | Pioneer Electron Corp | ファイバー型光波長変換装置 |
JP2686536B2 (ja) * | 1988-05-20 | 1997-12-08 | パイオニア株式会社 | ファイバー型光波長変換装置 |
JP2525879B2 (ja) * | 1988-10-14 | 1996-08-21 | パイオニア株式会社 | ファイバ―型光波長変換素子 |
US4900129A (en) * | 1988-12-16 | 1990-02-13 | Minnesota Mining And Manufacturing Company | Dual grooved Fresnel lens for overhead projection |
US4919511A (en) * | 1989-02-03 | 1990-04-24 | Pioneer Electronic Corporation | Fibre-type light conversion device |
-
1988
- 1988-12-05 JP JP63307611A patent/JPH02153328A/ja active Pending
-
1989
- 1989-11-27 EP EP89121851A patent/EP0372345B1/de not_active Expired - Lifetime
- 1989-11-27 DE DE68914414T patent/DE68914414T2/de not_active Expired - Fee Related
- 1989-12-04 US US07/444,934 patent/US5058981A/en not_active Expired - Fee Related
- 1989-12-05 CA CA002004634A patent/CA2004634C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0372345B1 (de) | 1994-04-06 |
DE68914414T2 (de) | 1994-07-28 |
EP0372345A2 (de) | 1990-06-13 |
US5058981A (en) | 1991-10-22 |
CA2004634C (en) | 1997-10-21 |
CA2004634A1 (en) | 1990-06-05 |
EP0372345A3 (en) | 1990-10-31 |
JPH02153328A (ja) | 1990-06-13 |
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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 |