JPS525294A - Laser with variable wave length - Google Patents
Laser with variable wave lengthInfo
- Publication number
- JPS525294A JPS525294A JP8167875A JP8167875A JPS525294A JP S525294 A JPS525294 A JP S525294A JP 8167875 A JP8167875 A JP 8167875A JP 8167875 A JP8167875 A JP 8167875A JP S525294 A JPS525294 A JP S525294A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- wave length
- variable wave
- variable
- thin film
- 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.)
- Granted
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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/0632—Thin film lasers in which light propagates in the plane of the thin film
- H01S3/0635—Thin film lasers in which light propagates in the plane of the thin film provided with a periodic structure, e.g. using distributed feed-back, grating couplers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
PURPOSE:Thin film distribution feed back type laser with high resolution and wide variable region.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8167875A JPS525294A (en) | 1975-07-02 | 1975-07-02 | Laser with variable wave length |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8167875A JPS525294A (en) | 1975-07-02 | 1975-07-02 | Laser with variable wave length |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS525294A true JPS525294A (en) | 1977-01-14 |
JPS5537865B2 JPS5537865B2 (en) | 1980-09-30 |
Family
ID=13753001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8167875A Granted JPS525294A (en) | 1975-07-02 | 1975-07-02 | Laser with variable wave length |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS525294A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249307A (en) * | 1985-06-12 | 1987-03-04 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | Magnetooptic waveguide device for propagation mode conversion of device |
JP2006332565A (en) * | 2005-05-30 | 2006-12-07 | Tohoku Univ | Laser equipment using sub-wavelength periodic lattice |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50104036A (en) * | 1974-01-14 | 1975-08-16 |
-
1975
- 1975-07-02 JP JP8167875A patent/JPS525294A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50104036A (en) * | 1974-01-14 | 1975-08-16 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249307A (en) * | 1985-06-12 | 1987-03-04 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | Magnetooptic waveguide device for propagation mode conversion of device |
JP2006332565A (en) * | 2005-05-30 | 2006-12-07 | Tohoku Univ | Laser equipment using sub-wavelength periodic lattice |
JP4682325B2 (en) * | 2005-05-30 | 2011-05-11 | 国立大学法人東北大学 | Laser device using subwavelength periodic grating |
Also Published As
Publication number | Publication date |
---|---|
JPS5537865B2 (en) | 1980-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU501830B2 (en) | Guided beam flat display device | |
AU501361B2 (en) | Flat electron beam addressed device | |
DK143084C (en) | ELECTRICAL THIN FILM COMPONENT AND PROCEDURE FOR PRODUCING THE SAME | |
NO149082C (en) | BEAM WRAPPING MATERIAL. | |
JPS525294A (en) | Laser with variable wave length | |
JPS5324221A (en) | Frame synchronization system | |
AU502837B2 (en) | Fuel pumping apparatus | |
JPS52119938A (en) | Unit for image multiplication change | |
JPS52134453A (en) | Optical wave dividing device | |
JPS5224448A (en) | Distributed constant type delay line | |
JPS5217700A (en) | Dielectric porcelain composite to the high frequency purpose | |
SU580339A1 (en) | Fuel distribution pump | |
JPS5222817A (en) | Deflecting york adjusting device | |
SU654997A1 (en) | Coherent radiation source | |
JPS51147155A (en) | Excitation system for surface wave transmission line | |
JPS5342535A (en) | Sound surface wave element | |
JPS51147159A (en) | Semiconductor direct oscillator | |
JPS51113551A (en) | Concentrated constant-type circulator | |
JPS52153411A (en) | Production of electric substrate | |
CA665829A (en) | Visible light bichromate process and material | |
JPS527654A (en) | Wave distributing filter | |
JPS5211785A (en) | Schottky barrier type solid state element | |
AU502839B2 (en) | Fuel pimping apparatus | |
AU507518B2 (en) | Nephelometer with laser source | |
JPS5211851A (en) | Offset double reflector antenna |