15 results about "Telescope mount" patented technology

The utility model provides a moving balance structure of a heavy objective lens moving focusing type astronomical telescope, which relates to the technical field of astronomical telescope devices and comprises an objective lens barrel, a rack, a focusing seat, a focusing barrel, a rear seat, a shell and a supporting seat. The orthographic projection, corresponding to the optical axis of the objective lens barrel, of the rack is installed on the bottom wall of the objective lens barrel in the axial direction, the focusing base is in a sleeve shape and coaxially installed on the outer wall of the interface side of the objective lens barrel, the focusing barrel is installed at the bottom of the focusing base, a gear is installed in the focusing barrel and meshed with the rack, and the two ends of the gear are connected with a bearing and a focusing wheel installed at the end of the focusing barrel respectively. The rear seat is installed on the outer side of the objective lens barrel and coaxially connected with the focusing seat and the shell, the supporting seat is coaxially installed on the outer wall of the front side of the objective lens barrel and connected with the front end of the shell, and the problem that a traditional heavy objective lens moving focusing type astronomical telescope is not smooth in focusing can be solved.

The utility model relates to a rotary block, a rotary positioning elastic piece and an end face elastic piece type clamping rail type rotary support, which comprise a sighting telescope mounting seat and a rotary sleeve fixedly connected with one side of the sighting telescope mounting seat, and a first positioning concave surface and a second positioning concave surface which are distributed along the circumferential direction and protrude towards a rotary shaft from the inner wall of a cavity are arranged in the cavity at the end part of the front end of the rotary sleeve; the first positioning concave surface and the second positioning concave surface are spiral surfaces which are coaxial, have the same rotating direction and extend inwards in the axial direction; the axial innermost end of the first positioning concave surface is intersected with the axial outermost end of the second positioning concave surface to form a first inner concave surface which is inwards concave along the axial direction; and the axial outermost end of the first positioning concave surface is intersected with the axial innermost end of the second positioning concave surface to form a second concave surface which is concave inwards along the axial direction. The utility model has the advantages of low processing difficulty, easiness in guaranteeing the processing size, good manufacturability, easiness in meeting the assembly process requirement, simple structure and convenience in assembly and maintenance.

The invention relates to an apparatus for laser processing a workpiece (70), comprising a beam shaping device (16, 16') for forming a focal region (18) from an input laser beam (14) incident on the beam shaping device (16, 16'), and a telescope device (34, 34') for imaging the focal region (18) into a material (72) of the workpiece (70), wherein the beam shaping device (16, 16') is configured to phase-impose on a beam cross section of the input laser beam (14) such that the focal region (18) extends along a longitudinally central axis (40) which is at least section-wise curved, and the focal region (18) has an asymmetric cross section in a plane which is oriented perpendicularly with respect to the longitudinally central axis (40).

The present invention relates to an optical telescope device (1), comprising: - a mirror (2) having a first concave reflective outer face (2a) and a first flat inner face (2b) opposite the first outer face (2a), the first outer face (2a) being polished; - a reinforcement structure (3) fixed to the mirror (2), the reinforcement structure (3) having a second flat inner face (3b) and a second free outer face (3a), the second inner face (3b) being in contact with the first inner face (2b) along a fixing plane; the second free outer face (3a) being concave, the mirror (2) and the reinforcement structure (3) being symmetrical with respect to the fixing plane. Figure for the abstract: Fig. 1

Device (1) for adjusting the position of an optical component (D) of optical equipment, in particular of a telescope mounted on a spacecraft, by translation, about a central axis (X) and relative to a frame (100), the device (1) comprising: a support (2) on which the optical component (D) is disposed, movable in translation relative to the frame (100), an actuator (3) fixed to the frame (100) and configured to move the support (2) in translation, relative to the frame (100), about the central axis (X), between a low position and a high position, a lateral guidance system (4) of the support (2) comprising two guide assemblies (5) disposed laterally respectively on either side of the support (2) and configured to guide, about the central axis (X), the support (2) during its translational movement, each guide assembly (5) comprising a frame (6) and at least two stages (7a, 7b) disposed at different heights about the central axis (X),each floor (7a; 7b) comprising at least three flexible elements (8a, 8b), including at least one central flexible element (8a) and two lateral flexible elements (8b), said lateral flexible elements (8b) and said central flexible elements (8a) being fixed to the frames and in each floor, all of said lateral flexible elements (8b) and said central flexible element (8a) being fixed, one to the frame (100) and the other to the support (2). Figure of the abstract: Figure 1,

The invention belongs to the technical field of astronomical telescopes, and particularly relates to a quick calibration method and system for a double-horizontal telescope rack. The method comprises the following steps: S1, establishing a coordinate model, and determining observation coordinates and a mark star position; s2, performing azimuth angle deviation calibration according to the observation coordinates obtained in the S1 and the position of the mark star to obtain a calibration state in which the azimuth angle deviation is eliminated; s3, performing pitch angle deviation calibration and corresponding offset calculation according to the calibration state in which the azimuth angle deviation obtained in the step S2 is eliminated; s4, establishing a deviation correction curve through simulation according to the pitch angle deviation data obtained in the S3, and optimizing the pitch angle deviation by using a K value adjustment method to obtain an optimized pitch angle deviation calibration result; and S5, according to a pitch angle deviation optimization result completed in the step S4, performing experimental verification and obtaining a conclusion. The method has the advantages that efficient calibration of the azimuth angle and pitch angle deviation of the rack can be guaranteed, and therefore the pointing precision of the telescope is remarkably improved.

A telescope device comprises a base, a rotary table is horizontally and rotatably connected to the base, a supporting frame is fixed to the rotary table, a telescope is erected on the top of the supporting frame, and the telescope is rotatably connected to the supporting frame in a vertical angle adjustable mode to form an outdoor 360-degree vertical wide-width annular band type telescopic structure. According to the utility model, the structure is reasonable and compact, the rotary table is utilized to rotate on the base, and the vertical angle of the telescope on the support frame is adjustable, so that the outdoor 360-degree vertical wide-width ring belt type lookout effect is realized, the requirement of climbing to a distance can be greatly met in an outdoor environment, more details can be observed in the environment, the use effect is good, and the practicability is high. The popularization is facilitated.

The utility model relates to a calibration device for a ranging telescope. The calibration device comprises a device frame, and an optical fiber fixing frame and a ranging telescope mounting frame are arranged on the device frame. An upper computer is arranged on the device frame, the upper computer is provided with a serial port, and the serial port is connected with the ranging telescope to be calibrated through a signal line so as to realize information transmission between the upper computer and the ranging telescope to be calibrated. After the fixed-length optical fiber is damaged, the fixed-length optical fiber is replaced, and because the length of the replaced optical fiber is different from the length of the previous optical fiber, information such as the length of a new optical fiber and a basic compensation value needs to be input into an upper computer, and the information is transmitted to a ranging telescope to be calibrated through a serial port and a signal line for adjustment. Compared with the prior art, when the technical problem is solved, new parameter information can be written into the to-be-detected distance measuring telescope only through the upper computer, the workload of calibration personnel is greatly reduced, and the whole process is easy to operate.

Various embodiments are directed to telescopic apparatus, systems and methods for imaging dim objects near bright objects, include daylight imaging of satellites and other objects, a platform / telescope configured for daylight imaging of satellites and other objects, as well as modifications thereto configured to perform specific functions individually and / or in conjunction with other platforms / devices (e.g., radar tracking devices).

The present invention relates to an optical telescope device (1), comprising: - a mirror (2) having a first concave reflective outer face (2a) and a first flat inner face (2b) opposite the first outer face (2a), the first outer face (2a) being polished; - a reinforcement structure (3) fixed to the mirror (2), the reinforcement structure (3) having a second flat inner face (3b) and a second free outer face (3a), the second inner face (3b) being in contact with the first inner face (2b) along a fixing plane; the second free outer face (3a) being concave, the mirror (2) and the reinforcement structure (3) being symmetrical with respect to the fixing plane. Figure for the abstract: Fig. 1

Device (1) for adjusting the position of an optical component (D) of optical equipment, in particular of a telescope mounted on a spacecraft, by translation, about a central axis (X) and relative to a frame (100), the device (1) comprising: a support (2) on which the optical component (D) is disposed, movable in translation relative to the frame (100), an actuator (3) fixed to the frame (100) and configured to move the support (2) in translation, relative to the frame (100), about the central axis (X), between a low position and a high position, a lateral guidance system (4) of the support (2) comprising two guide assemblies (5) disposed laterally respectively on either side of the support (2) and configured to guide, about the central axis (X), the support (2) during its translational movement, each guide assembly (5) comprising a frame (6) and at least two stages (7a, 7b) disposed at different heights about the central axis (X),each floor (7a; 7b) comprising at least three flexible elements (8a, 8b), including at least one central flexible element (8a) and two lateral flexible elements (8b), said lateral flexible elements (8b) and said central flexible elements (8a) being fixed to the frames and in each floor, all of said lateral flexible elements (8b) and said central flexible element (8a) being fixed, one to the frame (100) and the other to the support (2). Figure of the abstract: Figure 1,

The invention relates to a helicopter tail transmission shaft bearing pedestal coaxiality detection device and method. The device comprises a main reducer output end target, a bearing pedestal target, a telescope, a telescope mounting rack, a first bearing dummy member, an observation plate, a main reducer output end support, an adjusting screw, a second bearing dummy member, a mounting cylinder and a knuckle bearing. The observation plate is a transparent plate, and a center mark is arranged on the transparent plate; the first bearing dummy is installed on another transmission shaft bearing seat, the axis of the telescope is used for replacing the axis of the main speed reducer for detection, the observation plate center mark of the first bearing dummy is observed through the telescope, and whether the eyepiece center point of the telescope and the observation plate center mark of the first bearing dummy coincide or deviate within a preset range is observed; if the coincidence or the deviation range is within, the detection is qualified, otherwise, the detection is not qualified. The device is easy to operate, convenient to use, high in application efficiency and low in manufacturing difficulty, and the problem of coaxiality detection of the helicopter tail transmission shaft bearing seat is simply solved.

1. The name of the design product: infrared sighting telescope. 2. The use of the design product: for night observation, wireless interconnection, and with red dot sighting telescope mounting interface. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a theodolite, which relates to the technical field of telescope supports, and comprises a theodolite main body, a first mounting seat, a second mounting seat and a third mounting seat, the first mounting seat is fixedly arranged on the top surface of the theodolite main body, the second mounting seat is arranged on the first side surface of the theodolite main body, and the third mounting seat is arranged on the second side surface of the theodolite main body. The third mounting seat is arranged on the second side surface of the theodolite main body; the first mounting seat, the second mounting seat and the third mounting seat are respectively used for mounting telescopes; the second mounting seat and the third mounting seat can deflect upwards, downwards, leftwards or rightwards relative to the theodolite main body, so that the telescope mounted on the first mounting seat, the telescope mounted on the second mounting seat and the telescope mounted on the third mounting seat are coaxial; the utility model is flexible and convenient to use.

An improved astronomy counterweight featuring an adjustable weight and adjustable bore hole diameter is disclosed which includes an inner adapter, a main body weight, a bottom lid plate, a locking bolt, and attachment bolts which connect the components through bolt holes. The inner adapter can be swapped with one of a different bore hole diameter, allowing attachment to telescope mounts with varied shaft diameters. The invention can be configured to include or exclude components varying weight. In one embodiment, there are additional weight plates which may be utilized to adjust the weight of the counterweight.