Abstract: The present disclosure relates to a device. The device includes a first camera which is rotatable around a first axis and a second camera which is rotatable around a second axis. The first axis is in a direction of the second axis.

Abstract: A gas flow control system for delivering a plurality of gas flows. The gas flow control system has a gas flow path extending from a gas inlet to first and second gas outlets. First and second flow restrictors are operably coupled to the gas flow path. First and second valves are operably coupled to the gas flow path such that when both first and second valves are in a fully open state, flows of gas from the first and second gas outlets are split according to the impedances of the first and second flow restrictors.

Abstract: An imaging lens assembly module has an optical axis, and includes a lens barrel and an optical element set. The lens barrel includes an object-side portion, a tubular portion and a tip-end minimal aperture. The object-side portion includes a first assembling surface. The tubular portion includes a plurality of second assembling surfaces. The optical element set includes at least one light blocking sheet and at least one optical lens element. The light blocking sheet includes an object-side surface, an image-side surface and an inner opening surface. The optical lens element includes an optical effective portion and a peripheral portion. The object-side portion of the lens barrel includes a first reversing inclined surface gradually enlarged from the tip-end minimal aperture to the image side of the lens barrel, and the first reversing inclined surface is not contacted with the optical element set.

Abstract: Folded cameras and dual folded-upright cameras that reduce a mobile electronic device and specifically a smartphone bump footprint and height. In some examples, the bump footprint is reduced by reducing the height of a back focal plane section of the folded camera. In some examples, the bump footprint is reduced by reducing the height of a back focal plane section and a lens subsection of the folded camera.

Abstract: Methods and systems for collecting, transporting and extracting high quality fluid samples for laboratory analyses are disclosed. The systems and methods disclosed are especially important for collecting fluid samples in a manner that most closely resembles the fluids as captured and safely maintains the samples during transportation and extraction at the laboratory.

Abstract: Methods and apparatus for aligning a lens holder in a small-height scan engine are disclosed herein. An example method for aligning a lens holder in a small-height scan engine includes: mounting an image sensor to a circuit board; optically aligning, using one or more alignment fixtures, a lens holder holding one or more lenses or optical elements with the image sensor based upon one or more images captured by the image sensor through the lens holder; and after the lens holder and image sensor are optically aligned, physically aligning, using the one or more alignment fixtures, the lens holder with the circuit board based upon a misalignment between a surface of the lens holder and an edge of the circuit board.

Abstract: The present invention discloses a device for testing control of polymorphic foam on flowing fire, comprising a test bench, a combustible liquid injecting mechanism and a polymorphic foam spraying mechanism. The combustible liquid injecting mechanism and the polymorphic foam spraying mechanism are relatively arranged on the test bench. The combustible liquid injecting mechanism can spray combustible liquid to the test bench. The polymorphic foam spraying mechanism can spray polymorphic foam to the test bench, and the spraying direction of the polymorphic foam is relative to the spraying direction of the combustible liquid. The present invention can be used for testing and observing cut-off and control effects of polymorphic foam on combustible liquid flowing fire.

Abstract: New augmented reality display systems are provided, some of which incorporate “shifted-reality” techniques. In some embodiments, an augmented reality display system includes a matrix of light-augmenting pixels within a variable-transmission, semi-transparent screen (e.g., an augmented reality headset, comprising a semi-transparent screen) and creates redirected, attenuated and augmented light and shading to form and alter virtual objects. In some embodiments, a plurality of angle-alterable, shiftable sources (e.g., light-focusing and -directing pixels), aids in creating virtual objects of greater realism than conventional 3D imaging methods, and aids in reducing the appearance of other objects or conditions. In some aspects, existing images and objects may be shifted in perspective for an observer, and enhanced and overlaid with effects and demonstrative information related to them and a surrounding environment.

Abstract: Provided is a lidar sensor having a driving motor of which the entire portion is covered under an inclined surface of a scan mirror having an opened bottom surface and an A-shaped cross-section. A rotating shaft of the driving motor may be connected to the bottom of a backing surface disposed under the inclined surface, a magnet may be disposed at the bottom of one or more of the backing surface and a support surface which are connected to the inclined surface of the scan mirror, and a hall sensor may be disposed at the bottom surface of the lidar sensor corresponding to the position where the magnet is disposed.

Abstract: Provided herein is generally tubular container, preferably including a plurality of reservoirs defined therein. The container can be adapted for acoustic ejection of a fluid disposed within at least one of the reservoirs of the plurality of reservoirs. Alternatively, the container can be adapted for extraction of a fluid disposed within at least one of the reservoirs of the plurality of reservoirs using a non-acoustic liquid handling method.

Abstract: A camera module includes: a housing; a first frame rotatably mounted in the housing; a second frame rotatably mounted on the first frame; a reflective member mounted on the second frame; a first driver including a first magnet installed on either one of the housing and the first frame, and a first coil opposing the first magnet; and a second driver including a second magnet installed on either one of the housing and the second frame, and a second coil opposing the second magnet. The first frame is configured to rotate in a first axial direction perpendicular to an incident direction of light incident to the reflective member. The second frame is configured to rotate in a second axial direction parallel to an incident direction of light incident to the reflective member.

Abstract: A camera module having a high resolution, high optical performance, and a reduced size, an optical apparatus including the camera module, and a method for manufacturing a camera module 1 are provided. The camera module 1 mounted on an optical apparatus such as a camera 60 includes an unit optical system UL including a primary reflection mirror 12 as a first reflection member and a secondary reflection mirror 13 as a second reflection member sequentially from an object side along an optical axis and configured to form an image of an object, an image sensor 14 configured to capture the image formed by the unit optical system UL, and a plurality of unit blocks 10 each including the unit optical system UL and the image sensor 14.

Abstract: An accessory configured to be detachably mountable to an image pickup apparatus including a first mount portion including first bayonet claw portions, and first terminals, the accessory including a second mount portion including second bayonet claw portions configured to enable engagement with the first bayonet claw portions, and second terminals configured to enable contact with the first terminals, in which the second terminals are provided at positions that are different from positions of the second bayonet claw portions, and wherein, a half line that extends from a central axis of the second mount portion and passes through a second terminal that determines whether an optical apparatus is mounted on the image pickup apparatus or not, passes through a predetermined second bayonet claw portion.

Abstract: A lens selector for selectively exposing one camera lens and covering other camera lenses of a cell phone or the like is shown and described. The lens selector comprises a base which grips the cell phone and a lens cover movable between two or more positions. The lens cover may slide along the base when moving between positions. An arm resiliently biased into an engaged positions may lock the lens cover into a selected position on the base. The lens selector may substantially cover that side of the cell phone having lenses, and may grip edges of the cell phone. The lens selector may include a socket for centering an associated cell phone with respect to an optical device such as a spotting scope, so that the cell phone may capture images visible through the scope.

Abstract: Provided is a camera module which includes a cover, a base connected with the cover, and a lens carrier provided between the cover and the base, the camera module including: an OIS body provided inside the cover; a first ball bearing interposed between the cover and the OIS body; an AF driver provided between the OIS body and the lens carrier; and an OIS driver for moving the OIS body in perpendicular to an optical axis of the lens carrier. Since the first ball bearing is supported while being in direct contact with an inner ceiling of the cover and an upper surface of the OIS body, the overall module thickness may be formed to be thinner than a structure in which the ball bearing is provided below the OIS body.

Abstract: A surgical lighting system and a method of rotating a camera of a surgical lighting system includes a light head housing including a plurality of light emitting elements arranged to emit light downward to a region of interest, a handle mounted to and protruding downward from the light head housing, the handle including a handle housing having a sufficient size to be gripped by the human hand, and a camera assembly mounted within the handle housing and including a camera having a field of view that encompasses at least a portion of the region of interest. The camera assembly is mounted within the handle housing for rotation greater than 360 degrees about a rotation axis from a first stop to a second stop and vice versa. The first stop limits clockwise rotation of the camera and the second stop limits counterclockwise rotation of the camera.

Abstract: A method of operating a gas sensing device is described. The method includes receiving a signal indicative of a value of resistance of a gas sensing element, processing the signal received to compute a value of a gas concentration, performing a comparison of the value of gas concentration to a threshold, and, based on the outcome of a diagnosis procedure, setting the device to an alert signal issue state as a function of the outcome of the comparison. The diagnosis procedure includes computing a set of parameters indicative of the state of the gas sensor circuit, and classifying the gas sensor circuit in one of a first, a second and a third class based on the parameters.

Abstract: A method of cavitation peening may include coupling a moveable water source to a portable nozzle, through a flexible conduit. The method may include positioning the nozzle adjacent a treatment surface and discharging a first and second stream of fluid through a first and second channel of the nozzle, with the second channel concentrically positioned around the first channel. The first stream may have a first pressure, and the second stream may have a second pressure, the first pressure being greater than the second pressure and the two streams combining to generate a cloud of cavitation bubbles.

Abstract: In accordance with the present disclosure, a method for controlling an anti-vibration actuator is provided such that the position of the applied opposite rotation in a gyro stabilization process can be measured using capacitance sensing. In some embodiments, a rotor plate attached to a rotor and a stator plate attached to a stator can be used to create a capacitance. When the rotor moves, a distance change value of the rotor can be calculated based on the capacitance measured between the rotor plate and the stator plate. In these embodiments, the cost and the form factor of the aforementioned anti-vibration actuator are reduced compared to implementation of magnetic field sensors in the anti-vibration actuator.

Abstract: An imaging apparatus includes an image sensor, an angle controller configured to change an angle between a plane orthogonal to an optical axis of an imaging optical system and an imaging plane of the image sensor, an illuminator; and an illumination controller configured to change an optical axis direction of the illuminator based on the angle.