telescope (Total 4518 Patents Found)

Method and system for positioning an antenna ( 11 ), telescope, aiming device or similar, arranged to a movable platform ( 13 ) in a dome ( 12 ) or a part of a dome ( 12 ), said dome ( 12 ) having an interior surface ( 15 ) and/or is provided with a screen. The method and system are arranged to arrange or provide one o...
Reference-free compensated imaging makes an estimation of the Fourier phase of a series of images of a target. The Fourier magnitude of the series of images is obtained by dividing the power spectral density of the series of images by an estimate of the power spectral density of atmospheric turbulence from a series of ...
一种适用于大型太阳望远镜的双轴多光路通道切换装置,由径向调节座1、倾斜调节座2、支架3、视场光栏4、垂直旋转轴电机5、轴向调节座6、双通道旋转轴7、偏振器件8、驱动蜗轮蜗杆副9、水平旋转电机10、定位开关11、连接板43、圆环形隔板12...
A reflecting telescope optical system comprises, a main reflecting mirror, a sub reflecting mirror which is disposed at a position facing a reflecting surface of the main reflecting mirror, and a plurality of lens units which is disposed at a position facing a reflecting surface of the sub reflecting mirror. The reflec...
A collapsible telescope is disclosed which comprises a cylindrically-shaped main body of a quadrangular cross section defined by two long side walls and two short side walls and having folding lines at its respective angled portions and at least a lid provided via said folding line at one of opposite open-mouthed edges...
Un volant télescopique basculant pourvu d'un clavier à boutons poussoirs (70) monté de manière non rotative au centre du volant (14) possède un mécanisme de libération actionné par le pied (116) pour le déclenchement simultané des mécanismes de verrouillage de basculement (85) et de verrouillage de mouve...
L’invention concerne un télescope comprenant : une région de pupille d’entrée ; un premier miroir concave (M1) appartenant à une première surface asphérique à symétrie de rotation (1) et réfléchissant la lumière traversant la région de pupille d’entrée ; un deuxième miroir convexe (M2) appartenant ...
A focusing lens for adjusting the dioptric power in accordance with the user's dioptric power is provided in each of right and left lens barrels. When a main switch dial is set at a normal position, a microcomputer sets the focusing lens at a dioptric power of 0 by controlling a motor so that the focusing lens move...
【課題】精密整列装置を用いた高真空容器の内部の加速管変位測定システム及び方法を提供する。【解決手段】加速管変位測定システムは、真空容器100、真空容器の内部に位置する中空型の加速管200、加速管の表面上に付着され...
A reflecting telescope optical system comprises, a main reflecting mirror, a sub reflecting mirror which is disposed at a position facing a reflecting surface of the main reflecting mirror, and a plurality of lens units which is disposed at a position facing a reflecting surface of the sub reflecting mirror. The reflec...
A telescoping high current disconnect switch for isolated phase bus includes a pair of axially spaced cylindrical fixed conductors insulatingly mounted within a cylindrical aluminum housing. An aluminum telescope section is coaxial with the fixed conductors and is insulatingly mounted upon a plurality of rollway pillow...
A firing control apparatus for teleguided missiles comprising an assembly of a periscopic sighting telescope and an infra-red goniometer adapted to locate, with respect to the sighting axis of a target, a missile emitting infra-red radiation, and to determine its errors of trajectory with respect to the sighting axis, ...
An improved helmet is provided including an optical system whereby the wearer may telescopically acquire an image of a field of view, which comprises a telescope retractably mounted to the helmet by means of a two-part hinged boom, one end of which is pivotally attached to the side of the helmet, and the other end of w...