JPS5467721A - Crt brightness controller - Google Patents
Crt brightness controllerInfo
- Publication number
- JPS5467721A JPS5467721A JP13429277A JP13429277A JPS5467721A JP S5467721 A JPS5467721 A JP S5467721A JP 13429277 A JP13429277 A JP 13429277A JP 13429277 A JP13429277 A JP 13429277A JP S5467721 A JPS5467721 A JP S5467721A
- Authority
- JP
- Japan
- Prior art keywords
- crt
- size
- image
- becomes large
- 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.)
- Pending
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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13429277A JPS5467721A (en) | 1977-11-09 | 1977-11-09 | Crt brightness controller |
US05/957,747 US4250467A (en) | 1977-11-09 | 1978-11-06 | Gas laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13429277A JPS5467721A (en) | 1977-11-09 | 1977-11-09 | Crt brightness controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5467721A true JPS5467721A (en) | 1979-05-31 |
Family
ID=15124864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13429277A Pending JPS5467721A (en) | 1977-11-09 | 1977-11-09 | Crt brightness controller |
Country Status (2)
Country | Link |
---|---|
US (1) | US4250467A (ja) |
JP (1) | JPS5467721A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342117A (en) * | 1979-03-26 | 1982-07-27 | Elliott Brothers Limited | Mirror mounting arrangement for a laser |
EP0315031A1 (de) * | 1987-11-05 | 1989-05-10 | Siemens Aktiengesellschaft | Laserröhre für polarisierte Strahlung |
EP0315030A1 (de) * | 1987-11-05 | 1989-05-10 | Siemens Aktiengesellschaft | Laserröhre |
EP0396888B1 (de) * | 1989-04-17 | 1993-06-23 | Siemens Aktiengesellschaft | Gaslaser |
US5124998A (en) * | 1990-05-21 | 1992-06-23 | Coherent, Inc. | Laser plasma tube having a window sealed end and a mirror sealed end |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2338502A1 (de) * | 1973-07-30 | 1975-02-20 | Siemens Ag | Entladungsgefaess fuer einen gaslaser |
US3976956A (en) * | 1974-12-10 | 1976-08-24 | Rca Corporation | Laser device and a method of fabrication |
JPS5251890A (en) * | 1975-10-23 | 1977-04-26 | Nec Corp | Gas laser tube of linear polarization inside mirror type |
-
1977
- 1977-11-09 JP JP13429277A patent/JPS5467721A/ja active Pending
-
1978
- 1978-11-06 US US05/957,747 patent/US4250467A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4250467A (en) | 1981-02-10 |
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