Abstract:
Provided is an anti-vibration device, including a housing, a base fixed to the housing, and an anti-vibration mechanism accommodated in the housing. The anti-vibration mechanism includes a lens, a rolling member, a movable frame, an image sensor, and an electric actuator. The electric actuator includes a coil and a magnet, and the magnet and the coil are arranged opposite to each other to actuate the movable frame to drive the image sensor to move along the first direction and the second direction orthogonal to the optical axis. The anti-vibration mechanism adopts two coils arranged at intervals along the first direction two coils arranged at intervals along the second direction, so that the electric actuator drives the image sensor to rotate in the plane of the first direction and the second direction, which helps to improve the shooting effect.
Abstract:
According to an embodiment of the disclosure, an optical sensor system comprises a mast, a mast mirror, a navigation unit, one or more faceted mirrors, and at least two beam-steering mirrors. The mast is elevated from a vehicle. The mast mirror reflects signals either to or from object space along a line of sight. The navigation unit determines a location and attitude of the mast mirror. The one or more faceted mirrors reflect an error sensing beam to reveal a flexure of the mast mirror. The at least two beam-steering mirrors prevent the line of sight for the signals reflected off the mast mirror from walking off the mast mirror by adjusting an angle and translation of the signals reflected off the mast mirror.
Abstract:
An image stabilization and tracking system includes a primary imaging detector, a stabilization and tracking detector, an image processing and correction command control, and an adaptive optic device. The primary imaging detector is configured to detect, within a field of view, images of a primary object in an optic image. The stabilization and tracking detector is disposed outside of the field of view, and is configured to detect images of a tracking object in the optic image. The image processing and correction command control is coupled to receive the images of, and is configured to detect relative movement of, the tracking object. The adaptive optic device is coupled to receive correction commands and is configured, in response thereto, to move and thereby vary a position of the optic image.
Abstract:
Systems, devices, and methods for image stabilization, more particularly, a track and bogie based optically centered gimbal stabilizing assembly comprising: a ring having an inwardly disposed track (110); a first bogie (130) having an arcuate first chassis member, a first wheel assembly, and a second wheel assembly; a second bogie (120) having an arcuate second chassis member, a third wheel assembly, and a fourth wheel assembly; where the first wheel assembly, the second wheel assembly, the third wheel assembly, and the fourth wheel assembly may each ride in the track (110); and a tilt plate (170) operatively connected to the first bogie (130) and the second bogie (120) and movable therewith.
Abstract:
A five-beam laser device that is designed in a self-leveling way and includes three laser sources, wherein two laser beams created by the laser sources are each divided into two partial beams, wherein one of the partial beams in each case meets with the beam of the third laser source at a point P.
Abstract:
A system for optimized image stabilization, wherein a focus lock of a camera unit having an image stabilizer is detected and in response to this detection, the image stabilization is suspended. A target position for the image stabilizer is determined and the image stabilizer is driven to the target position. In response to a detected shutter release, the image stabilization is continued.
Abstract:
According to an embodiment of the disclosure, an optical sensor system comprises a mast, a mast mirror, a navigation unit, one or more faceted mirrors, and at least two beam-steering mirrors. The mast is elevated from a vehicle. The mast mirror reflects signals either to or from object space along a line of sight. The navigation unit determines a location and attitude of the mast mirror. The one or more faceted mirrors reflect an error sensing beam to reveal a flexure of the mast mirror. The at least two beam-steering mirrors prevent the line of sight for the signals reflected off the mast mirror from walking off the mast mirror by adjusting an angle and translation of the signals reflected off the mast mirror.
Abstract:
A scanning lens component includes a primary and transverse axis stages and motors. The primary axis motor includes a first coil moving along the primary axis in the first direction along with the primary axis stage and a first magnet configured to move in a second, opposite direction, in response to movement of the first coil a first distance that exceeds a threshold primary axis distance. The transverse axis stage is adjacent and coupled to the primary axis stage and moves along a transverse axis in a third direction. The transverse axis motor includes a second coil for moving along the transverse axis in the third direction with the transverse axis stage, and a second magnet configured to move in a fourth, opposite direction, in response to movement of the second coil along the transverse axis in the third direction a second distance that exceeds a threshold transverse axis distance.
Abstract:
One embodiment of the invention describes a telescopic gun sight comprising an objective lens, a reticle, an image erecting means, an eyepiece lens, and a pair of prisms, wherein said pair of prisms are positioned between said objective lens and said reticle so that changing the linear separation between the prisms adjusts the point of aim. Other embodiments are described and shown.
Abstract:
A image blur correcting mechanism for effecting image blur correction by moving a lens group in directions orthogonal to an optical axis of the lens group, includes a first guide shaft extending in a first direction which is a predetermined direction orthogonal to an optical axis direction of the lens group, a base frame supporting the first guide shaft, a first correcting moving frame supported by the base frame through the first guide shaft movably in the first direction, a second guide shaft extending in a second direction orthogonal to both of the optical axis direction and the first direction and supported by the first correcting moving frame, and a second correcting moving frame having a lens holding part holding the lens group, the second correcting moving frame being supported by the first correcting moving frame through the second guide shaft movably in the second direction, while being movable in the first direction along movement of the first correcting moving frame with respect to the base frame in the first direction.