Patent classifications
H04N23/20
Ruggedized miniaturized infrared camera system for aerospace environments
A ruggedized miniaturized infrared camera system for harsh environments has an infrared camera module that is connected to a ruggedized camera mount. The camera mount has a body and a lens clamp that clamps the camera lens to the body. The camera mount and military-spec fasteners cooperate to mechanically secure the camera module from vibrations. An interface bracket is attached to the camera mount and has a central opening. A signal connector is attached to the exterior side of the bracket and configured to carry USB2 signals. Conductive pins of the signal connector extend through the central opening and are electrically coupled to a circuit board that is adjacent to the interior side of the bracket. An electrically non-conductive spacer is within the central opening and interposed between the signal connector and circuit board. Heat-conductive epoxy secures the circuit board from vibrations and creates thermal bonds that passively remove heat.
Large-aperture infrared metalens camera
The disclosure discloses a large-aperture infrared metalens camera, which belongs to the technical field of infrared imaging and micro-nano photonics, including a large-aperture metalens, an infrared focal plane array detector, a metalens mechanical assembly and a housing. The large-aperture metalens has an aperture greater than 50 mm and a thickness less than 2 mm, and the distance between the large-aperture metalens and the infrared focal plane array detector is greater than 30 mm. The disclosure adopts strict electromagnetic field values, diffraction design algorithm and large-area semiconductor process manufacturing method to increase the aperture of metalens to 50 mm or more, and considerably improves the focal length and magnification of the camera while ensuring that the F-number of the metalens meets the requirements of signal-to-noise ratio of image. The problems of short focal length, small magnification, and insufficient imaging range of conventional metalens cameras are overcome.
Large-aperture infrared metalens camera
The disclosure discloses a large-aperture infrared metalens camera, which belongs to the technical field of infrared imaging and micro-nano photonics, including a large-aperture metalens, an infrared focal plane array detector, a metalens mechanical assembly and a housing. The large-aperture metalens has an aperture greater than 50 mm and a thickness less than 2 mm, and the distance between the large-aperture metalens and the infrared focal plane array detector is greater than 30 mm. The disclosure adopts strict electromagnetic field values, diffraction design algorithm and large-area semiconductor process manufacturing method to increase the aperture of metalens to 50 mm or more, and considerably improves the focal length and magnification of the camera while ensuring that the F-number of the metalens meets the requirements of signal-to-noise ratio of image. The problems of short focal length, small magnification, and insufficient imaging range of conventional metalens cameras are overcome.
Region-of-interest positioning for laser-assisted bonding
A semiconductor device is formed by providing a semiconductor die. A laser-assisted bonding (LAB) assembly is disposed over the semiconductor die. The LAB assembly includes an infrared (IR) camera. The IR camera is used to capture an image of the semiconductor die. Image processing is performed on the image to identify corners of the semiconductor die. Regions of interest (ROI) are identified in the image relative to the corners of the semiconductor die. Parameters can be used to control the size and location of the ROI relative to the respective corners. The ROI are monitored for temperature using the IR camera while LAB is performed.
VEHICLE GLASS AND VEHICLE GLASS MANUFACTURING METHOD
A colliding object is suppressed from reaching a driver’s seat, and an occupant and an object in a vehicle compartment are suppressed from being thrown out of a vehicle. In a vehicle glass 1, a far-infrared transmitting region in which an opening portion and a far-infrared transmissive member 20 arranged in the opening portion are provided is formed in a light shielding region. The vehicle glass 1 includes a protective member 40 that is provided on a vehicle interior side of the far-infrared transmissive member 20 and overlaps with at least a part of the far-infrared transmissive member 20 when viewed from a direction orthogonal to a vehicle exterior side surface 20a of the far-infrared transmissive member 20.
VEHICLE GLASS AND VEHICLE GLASS MANUFACTURING METHOD
A colliding object is suppressed from reaching a driver’s seat, and an occupant and an object in a vehicle compartment are suppressed from being thrown out of a vehicle. In a vehicle glass 1, a far-infrared transmitting region in which an opening portion and a far-infrared transmissive member 20 arranged in the opening portion are provided is formed in a light shielding region. The vehicle glass 1 includes a protective member 40 that is provided on a vehicle interior side of the far-infrared transmissive member 20 and overlaps with at least a part of the far-infrared transmissive member 20 when viewed from a direction orthogonal to a vehicle exterior side surface 20a of the far-infrared transmissive member 20.
NEAR-EYE DISPLAY SYSTEM
An optical subsystem of a near-eye display system provides for projecting light of a virtual image of image content to an eye location, and provides for collecting light of the virtual image onto an exit pupil on a surface proximate to an outer surface of an eye when at the eye location. A subpupil modulator within an aperture in cooperation with the optical subsystem provides for forming a plurality of subpupils within the exit pupil, at least two of which overlap by at least 20 percent, and provides for less than all of the light of the virtual image associated with one or more less than all of the plurality of subpupils to be projected to the eye location.
NEAR-EYE DISPLAY SYSTEM
An optical subsystem of a near-eye display system provides for projecting light of a virtual image of image content to an eye location, and provides for collecting light of the virtual image onto an exit pupil on a surface proximate to an outer surface of an eye when at the eye location. A subpupil modulator within an aperture in cooperation with the optical subsystem provides for forming a plurality of subpupils within the exit pupil, at least two of which overlap by at least 20 percent, and provides for less than all of the light of the virtual image associated with one or more less than all of the plurality of subpupils to be projected to the eye location.
NEAR-EYE DISPLAY SYSTEM
An optical subsystem of a near-eye display system provides for projecting light of a virtual image of image content to an eye location, and provides for collecting light of the virtual image onto an exit pupil on a surface proximate to an outer surface of an eye when at the eye location. A subpupil modulator within an aperture in cooperation with the optical subsystem provides for forming a plurality of subpupils within the exit pupil, provides for less than all of the light of the virtual image associated with one or more less than all of the plurality of subpupils to be projected to the eye location, and provides for individually and independently controlling an intensity of the light through each activated subpupil to a level less than a maximum level of intensity.
NEAR-EYE DISPLAY SYSTEM
An optical subsystem of a near-eye display system provides for projecting light of a virtual image of image content to an eye location, and provides for collecting light of the virtual image onto an exit pupil on a surface proximate to an outer surface of an eye when at the eye location. A subpupil modulator within the aperture in cooperation with the optical subsystem provides for forming a plurality of subpupils within the exit pupil, and provides for less than all of the light of the virtual image associated with one or more less than all of the plurality of subpupils to be projected to the eye location. In various independent aspects: at least two subpupils overlap by at least 20 percent; and the intensities of the subpupils are individually and independently controlled.