Patent classifications
G02B27/644
Tiltless optical image stabilization (OIS) circuit and OIS device
A tiltless OIS circuit includes a first signal processing unit generating a first direction-position detection signal and a tilt detection signal based on a first direction-first sensing signal and a first direction-second sensing signal, a control unit generating a first direction position control signal, a tilt control signal, and a second direction position control signal, based on the first direction-position detection signal, the tilt detection signal, and a second direction sensing signal, respectively, a second signal processing unit generating a first direction-first position control signal and a first direction-second position control signal based on the first direction position control signal and the tilt control signal, and a driving unit generating a first direction-first driving signal, a first direction-second driving signal, and a second direction driving signal, based on the first direction-first position control signal, the first direction-second position control signal, and the second direction position control signal, respectively.
STABILIZING PLATFORM
A stabilizing device includes a frame assembly configured to hold an imaging device and a motor assembly configured to directly drive the frame assembly to allow the imaging device to rotate. The frame assembly includes a first, a second, and a third frame member. The imaging device is configured to be coupled to the first frame member. The first frame member is rotatably coupled to the second frame member about a first rotational axis. The second frame member is rotatably coupled to the third frame member about a second rotational axis not orthogonal to the first rotational axis. The motor assembly includes a first motor configured to directly drive the first frame member to rotate around the first rotational axis and a second motor configured to directly drive the second frame member to rotate around the second rotational axis.
METHOD FOR CONTROLLING A DISPLAY APPARATUS FOR A MOTOR VEHICLE, DISPLAY APPARATUS FOR A MOTOR VEHICLE AND MOTOR VEHICLE HAVING A DISPLAY APPARATUS
A method for controlling a display apparatus comprising a head-up display or a motor vehicle, in which, depending on a signal provided by a sensor device, a height adjustment and/or a rotation of a depiction of a piece of information dependent on the signal is carried out autonomously through a control device. In this case, the signal correlates with a color and/or a brightness of a projection background and/or correlates with a relative movement between the projection background and a projection surface. Through the method, it is possible to ensure an especially good and reliable perceptibility of the depicted piece of information. The invention further relates to a display apparatus for a motor vehicle that is equipped to carry out the method and to a motor vehicle having such a display apparatus.
Photographing device, moving body for photographing, and photographing control apparatus for moving body
A photographing device attachable to a moving body includes: a first control section configured to predict and obtain a change in physical quantity based on an alteration in a photographing state; and a communication control section configured to transmit information related to the change in the physical quantity. The photographing device improves stability in the moving body and stability of photographing. Information related to influence on the moving body based on a change in an outer shape and a change in a position of the center of gravity of the photographing device mounted on the moving body is shared by the moving body to improve the stability in the moving body and the stability of photographing.
Digital mapping system based on continuous scanning line of sight
Apparatus for capturing images while in motion, including at least one CCD camera housed within an aircraft traveling along a flight path, for capturing aerial images of ground terrain, a motor for rotating an axis on which the at least one CCD camera is mounted, and for generating a sweeping back-and-forth motion for a field of view of the at least one CCD camera, the sweeping motion being transverse to the aircraft flight path, and an optical assembly connected to said at least one CCD camera.
Imaging device for scenes in apparent motion
Imaging systems and methods for imaging of scenes in apparent motion are described. A multi-axis positioning mechanism is operable to move an area imaging device along a tracking axis. A control module directs the multi-axis positioning mechanism to set the tracking axis to be substantially parallel with the apparent motion, and directs the multi-axis positioning mechanism to move the area imaging device in one or more cycles such that the area imaging device moves, in each of the one or more cycles, forward along the tracking axis at a tracking speed that compensates for the apparent motion. The control module directs the area imaging device to take at least one exposure during each of the one or more cycles to generate one or more exposures. An imaging module forms an image of the scene based on the one or more exposures.
METHOD FOR OBSERVING AN OBJECT, NON-TRANSIENT COMPUTER READABLE STORAGE MEDIUM AND A MEDICAL OBSERVATION APPARATUS
The invention relates to a method for observing an object (33) using a medical observation apparatus (1), such as a microscope (3), a non-transient computer readable storage medium (95) and a medical observation apparatus (1). Solutions of the art are expensive, bulky and prevents further usage of a microscope (3) is e.g. a robotic arm has a malfunction. The inventive method and medical observation apparatus (1) solves those problems by directing an optical assembly (7) to an object (33) located in a field of view (31), and by keeping the object (33) in focus when the optical assembly (7) is manually shifted, essentially perpendicularly to a viewing axis (17) of the optical assembly (7). The inventive apparatus (1) comprises an optical assembly (7) providing an optical viewing axis (17) and a lens adjustment assembly (29) which is configured to direct the optical assembly (7) to the object (33) in dependence on position data (65).
Stabilizing platform
The present invention provides an apparatus and related methods for stabilizing a payload device such an imaging device. The methods and apparatus provide fast response time for posture adjustment of the payload device while reducing the energy used.
Optical sensor with Tx/Rx aperture sharing element (ASE) for processing passive and active signals
Optical sensors and particularly gimbaled optical sensors transmit an active signal at a given wavelength(s) and receive passive signals over a range of wavelengths and the active signal in a common aperture. The sensor includes a Tx/Rx Aperture Sharing Element (ASE) configured with a center region that couples the active signal to the telescope for transmission and an annular region that couples the passive emissions and the returned active signal to the detector. A filter wheel may be positioned behind the ASE to present separate passive and active images to the detector. These optical sensors may, for example, be used with guided munitions or autonomous vehicles.
Lens apparatus and image pickup apparatus
A lens apparatus of the present invention includes an optical unit that moves integrally in a direction of an optical axis and a biasing unit that applies a first force and a second force to the optical unit at different positions around the optical axis. In the lens apparatus, a direction of a component of the first force in the optical axis direction and a direction of a component of the second force in the optical axis direction are opposite to each other.