JPS498197A - - Google Patents
Info
- Publication number
- JPS498197A JPS498197A JP48031959A JP3195973A JPS498197A JP S498197 A JPS498197 A JP S498197A JP 48031959 A JP48031959 A JP 48031959A JP 3195973 A JP3195973 A JP 3195973A JP S498197 A JPS498197 A JP S498197A
- Authority
- JP
- Japan
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/136—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/107—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23703872A | 1972-03-22 | 1972-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS498197A true JPS498197A (ja) | 1974-01-24 |
Family
ID=22892094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48031959A Pending JPS498197A (ja) | 1972-03-22 | 1973-03-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3790901A (ja) |
JP (1) | JPS498197A (ja) |
CA (1) | CA988620A (ja) |
GB (1) | GB1377924A (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986022A (en) * | 1973-06-04 | 1976-10-12 | Gilbert Peter Hyatt | Illumination control system |
US4672457A (en) * | 1970-12-28 | 1987-06-09 | Hyatt Gilbert P | Scanner system |
US4471385A (en) * | 1970-12-28 | 1984-09-11 | Hyatt Gilbert P | Electro-optical illumination control system |
US5432526A (en) * | 1970-12-28 | 1995-07-11 | Hyatt; Gilbert P. | Liquid crystal display having conductive cooling |
US4739396C1 (en) * | 1970-12-28 | 2002-07-09 | Gilbert P Hyatt | Projection display system |
US5398041A (en) * | 1970-12-28 | 1995-03-14 | Hyatt; Gilbert P. | Colored liquid crystal display having cooling |
US4342906A (en) * | 1973-06-04 | 1982-08-03 | Hyatt Gilbert P | Pulse width modulated feedback arrangement for illumination control |
US3979585A (en) * | 1974-06-24 | 1976-09-07 | Hughes Aircraft Company | Adaptive imaging telescope with camera-computer transform image quality sensing and electro-optic phase shifting |
US3980879A (en) * | 1974-06-24 | 1976-09-14 | Hughes Aircraft Company | Adaptive imaging telescope with nonlinear quadrant sensing and electro-optical phase shifting |
US4375067A (en) * | 1979-05-08 | 1983-02-22 | Canon Kabushiki Kaisha | Semiconductor laser device having a stabilized output beam |
US4733253A (en) * | 1986-07-03 | 1988-03-22 | Xerox Corporation | Apparatus and method for detecting and eliminating diode laser mode hopping |
US4737798A (en) * | 1986-07-03 | 1988-04-12 | Xerox Corporation | Laser diode mode hopping sensing and control system |
CA1309482C (en) * | 1989-04-21 | 1992-10-27 | Henry M. Van Driel | Laser mode-coupling via a pulsed modulator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500233A (en) * | 1965-07-29 | 1970-03-10 | Philco Ford Corp | Frequency modulated laser device |
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1972
- 1972-03-22 US US00237038A patent/US3790901A/en not_active Expired - Lifetime
-
1973
- 1973-02-01 CA CA162,669A patent/CA988620A/en not_active Expired
- 1973-03-19 GB GB1309173A patent/GB1377924A/en not_active Expired
- 1973-03-22 JP JP48031959A patent/JPS498197A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2314084A1 (de) | 1973-10-04 |
DE2314084B2 (de) | 1975-06-19 |
CA988620A (en) | 1976-05-04 |
GB1377924A (en) | 1974-12-18 |
US3790901A (en) | 1974-02-05 |