WO1997017748A3 - Rapidly scanning cathode-ray tube laser - Google Patents
Rapidly scanning cathode-ray tube laser Download PDFInfo
- Publication number
- WO1997017748A3 WO1997017748A3 PCT/IB1996/001145 IB9601145W WO9717748A3 WO 1997017748 A3 WO1997017748 A3 WO 1997017748A3 IB 9601145 W IB9601145 W IB 9601145W WO 9717748 A3 WO9717748 A3 WO 9717748A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- laser crystal
- laser
- ray tube
- tube
- electron
- Prior art date
Links
- 239000013078 crystal Substances 0.000 abstract 5
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- 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
- H01S3/0955—Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles
- H01S3/0959—Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles by an electron beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4824—Constructional arrangements of electrodes
- H01J2229/4827—Electrodes formed on surface of common cylindrical support
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96933577A EP0801828A2 (en) | 1995-11-08 | 1996-10-24 | Rapidly scanning cathode-ray tube laser |
JP9518006A JPH10512711A (en) | 1995-11-08 | 1996-10-24 | Electro-optical device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95203034 | 1995-11-08 | ||
EP95203034.4 | 1995-11-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997017748A2 WO1997017748A2 (en) | 1997-05-15 |
WO1997017748A3 true WO1997017748A3 (en) | 1997-06-26 |
Family
ID=8220807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1996/001145 WO1997017748A2 (en) | 1995-11-08 | 1996-10-24 | Rapidly scanning cathode-ray tube laser |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0801828A2 (en) |
JP (1) | JPH10512711A (en) |
WO (1) | WO1997017748A2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655986A (en) * | 1964-10-20 | 1972-04-11 | Massachusetts Inst Technology | Laser device |
US3747018A (en) * | 1972-03-16 | 1973-07-17 | Minnesota Mining & Mfg | Platelet semiconductive laser |
EP0513909A1 (en) * | 1991-05-16 | 1992-11-19 | Koninklijke Philips Electronics N.V. | Rapidly scanning cathode-ray tube/scanning laser |
EP0588292A1 (en) * | 1992-09-16 | 1994-03-23 | Sumitomo Electric Industries, Ltd | Solid state laser |
-
1996
- 1996-10-24 JP JP9518006A patent/JPH10512711A/en active Pending
- 1996-10-24 WO PCT/IB1996/001145 patent/WO1997017748A2/en not_active Application Discontinuation
- 1996-10-24 EP EP96933577A patent/EP0801828A2/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655986A (en) * | 1964-10-20 | 1972-04-11 | Massachusetts Inst Technology | Laser device |
US3747018A (en) * | 1972-03-16 | 1973-07-17 | Minnesota Mining & Mfg | Platelet semiconductive laser |
EP0513909A1 (en) * | 1991-05-16 | 1992-11-19 | Koninklijke Philips Electronics N.V. | Rapidly scanning cathode-ray tube/scanning laser |
EP0588292A1 (en) * | 1992-09-16 | 1994-03-23 | Sumitomo Electric Industries, Ltd | Solid state laser |
Also Published As
Publication number | Publication date |
---|---|
EP0801828A2 (en) | 1997-10-22 |
WO1997017748A2 (en) | 1997-05-15 |
JPH10512711A (en) | 1998-12-02 |
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