JPH0240223B2 - - Google Patents
Info
- Publication number
- JPH0240223B2 JPH0240223B2 JP60299768A JP29976885A JPH0240223B2 JP H0240223 B2 JPH0240223 B2 JP H0240223B2 JP 60299768 A JP60299768 A JP 60299768A JP 29976885 A JP29976885 A JP 29976885A JP H0240223 B2 JPH0240223 B2 JP H0240223B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- partial
- radiation
- bundle
- laser
- 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 - Lifetime
Links
- 230000005855 radiation Effects 0.000 claims description 49
- 238000005086 pumping Methods 0.000 claims description 22
- 230000001427 coherent effect Effects 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000886 photobiology Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
-
- 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
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD01S/271810-0 | 1984-12-27 | ||
| DD84271810A DD233248A1 (de) | 1984-12-27 | 1984-12-27 | Verfahren und anordnung zur erzeugung ultrakurzer lichtimpulse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61156893A JPS61156893A (ja) | 1986-07-16 |
| JPH0240223B2 true JPH0240223B2 (enExample) | 1990-09-10 |
Family
ID=5564177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60299768A Granted JPS61156893A (ja) | 1984-12-27 | 1985-12-27 | 超短光パルスを作り出す方法と装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4696009A (enExample) |
| JP (1) | JPS61156893A (enExample) |
| CA (1) | CA1257677A (enExample) |
| DD (1) | DD233248A1 (enExample) |
| DE (1) | DE3540851A1 (enExample) |
| GB (1) | GB2169439B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3721218C2 (de) * | 1987-06-26 | 1996-06-27 | Max Planck Gesellschaft | Mit verteilter Rückkopplung arbeitender Laser |
| US5105287A (en) * | 1989-05-03 | 1992-04-14 | Hughes Aircraft Company | Reduction of holographic noise with short laser pulses |
| DE4037901A1 (de) * | 1990-11-28 | 1992-06-04 | Lambda Physik Gmbh | Verfahren zum steuern der gesamtenergiemenge einer vielzahl von laserpulsen |
| US5455836A (en) * | 1994-11-23 | 1995-10-03 | Northern Telecom Limited | Optical Q-switching to generate ultra short pulses in diode lasers |
| DE19719344A1 (de) * | 1997-05-07 | 1998-11-12 | Univ Schiller Jena | Anordnung zur optischen Mikromanipulation, Analyse und Bearbeitung von Objekten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2900728A1 (de) * | 1979-01-10 | 1980-07-24 | Max Planck Gesellschaft | Verfahren und einrichtung zum erzeugen von ultrakurzen laserimpulsen |
| US4641312A (en) * | 1983-05-10 | 1987-02-03 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. | Method and device for producing individual short laser pulses |
-
1984
- 1984-12-27 DD DD84271810A patent/DD233248A1/de not_active IP Right Cessation
-
1985
- 1985-11-18 DE DE19853540851 patent/DE3540851A1/de not_active Withdrawn
- 1985-11-25 US US06/806,890 patent/US4696009A/en not_active Expired - Fee Related
- 1985-12-18 CA CA000498020A patent/CA1257677A/en not_active Expired
- 1985-12-20 GB GB8531472A patent/GB2169439B/en not_active Expired
- 1985-12-27 JP JP60299768A patent/JPS61156893A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2169439A (en) | 1986-07-09 |
| GB2169439B (en) | 1989-04-05 |
| CA1257677A (en) | 1989-07-18 |
| US4696009A (en) | 1987-09-22 |
| JPS61156893A (ja) | 1986-07-16 |
| GB8531472D0 (en) | 1986-02-05 |
| DE3540851A1 (de) | 1986-07-10 |
| DD233248A1 (de) | 1986-02-19 |
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