专利摘要:
1481234 Lasers REPUBLIKANSKI CENTAR SA TNTM 18 Oct 1974 [18 Oct 1973] 45299/74 Heading H1C A laser rod 7 is pumped by solar energy concentrated and distributed along its length by an axial optical system comprising a concave receiving reflector 1, a confocal concave reflector 2 and a frusto-conical mirror 4, the mirror and laser rod being cooled by a circulated fluid 5. To minimize refraction losses the fluid flow is laminar. The conical mirror has position adjustment screws and the concave reflector 2 is centrally apertured for the laser output beam. Reflector 2 may have a heat distributing surface 3. In a modification the frusto-conical mirror 4 and laser rod may be positioned behind the reflector 1, an aperture being formed in this reflector to provide a path for sunlight reflected towards the conical mirror by the reflector 2.
公开号:SU904053A1
申请号:SU742072102
申请日:1974-10-17
公开日:1982-02-07
发明作者:Кеворк Читакян Оник;Георгиев Щерев Михаил
申请人:Республикански Центр За Тнтм (Инопредприятие);
IPC主号:
专利说明:

one
The invention relates to a quantum. electronics, pumping lasers pumped by solar energy, and can be used in space and terrestrial communication systems.
Solar powered lasers are known, consisting of a concave entrance mirror, a light guide that is a truncated sapphire cone, the smaller base of which touches a sapphire cylinder that includes the laser working medium.
in.
The disadvantages of this device include the uneven pumping of the working medium, high requirements for the size of the working medium.
Closest to the proposed technical entity is a solar-pumped laser containing a concave entrance mirror, a convex-concave glass lens and a hyper-semi-spherical lens focusing sunlight on a ruby laser with a cooling system 2.
The disadvantage of this device is the uneven pumping of the active medium.
The purpose of the invention is to improve the uniformity of the pump of the active element of the laser.
This goal is achieved by the fact that in a laser with solar energy, containing an input concave mirror and an active element with a cooling system on the optical axis of the input mirror, a second concave mirror with a central hole, and a conical reflector with an active element located on it the optical axis, the foci of the mirrors coincide, and the conical reflector is located between the focus and the input-. nym mirror. Moreover, it is possible to arrange a conical reflector with an active element on the optical axis behind the entrance mirror with a central hole. The drawing shows the proposed device.
权利要求:
Claims (2)
[1]
Claim
1. A laser pumped with solar energy, containing an input concave mirror and an active element with a cooling system, characterized in that, in order to increase the uniformity of the pump, opti. On the vertical axis of the input mirror, a second concave mirror with a central hole and a conical reflector with an active element located on its optical axis are installed, the foci of the mirrors coincide, and a conical reflector with the active element located between the focus and the input mirror.
[2]
2. Laser by π. 1, characterized in that the conical reflector with the active element are located on the optical axis behind the input mirror with a Central hole.
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同族专利:
公开号 | 公开日
BG19762A1|1975-10-10|
FR2248632A1|1975-05-16|
GB1481234A|1977-07-27|
JPS5068683A|1975-06-09|
US3946333A|1976-03-23|
引用文献:
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US3453556A|1964-10-06|1969-07-01|Roman Szpur|Coherent radiation device irradiated by means of radar waves|
US3808428A|1973-03-12|1974-04-30|Us Air Force|Spaceborne sun pumped laser|
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JPS63200632A|1987-02-16|1988-08-18|Hamamatsu Photonics Kk|Space light communication equipment|
FR2649539B1|1989-07-06|1991-11-08|Yves Devillers|REMOVABLE AND AEROTRANSPORTABLE ANTENNA FOR TWO-WAY TELECOMMUNICATIONS WITH A SATELLITE|
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IL108439A|1994-01-26|1998-08-16|Yeda Res & Dev|Optically pumped laser apparatus|
JP4792279B2|2005-11-24|2011-10-12|有限会社岡本光学加工所|Solar pumped laser equipment|
JP4867032B2|2006-09-05|2012-02-01|有限会社岡本光学加工所|Solar pumped laser equipment|
IT1401591B1|2010-08-03|2013-07-26|Enea Agenzia Naz Per Le Nuove Tecnologie L En E Lo Sviluppo Economico Sostenibile|SECONDARY CONCENTRATOR MIRROR FOR HIGH THERMODYNAMIC SOLAR SYSTEMS WITH HIGH ACTION ANGLE.|
BR112014015076B1|2011-12-29|2019-10-01|Quantrill Estate Inc.|DEVICE TO CONCENTRATE ENERGY|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
BG24351A|BG19762A1|1973-10-18|1973-10-18|
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