Abstract: The present invention relates to optical lens for correcting color vision for individuals with color vision deficiency comprising a substrate and an absorbing dye which has at least a minimum light transmission factor at a wavelength ranging from 515 nm to 80 nm that is lower than or equal to 40% and quickly varying transmission around 500 nm and around 595 nm.

Abstract: A polarizable compact is provided with high productivity, which makes a polarizing sheet resistant to the occurrence of color unevenness and voids and also resistant to the occurrence of variations in polarization degree accompanying thermal shrinkage and the like of a protective layer (protective film). A polarizable compact is used for glasses, and a method of manufacturing the same. An injection-molded portion made of a transparent plastic material is thermally bonded to the concave surface side of a polarizing sheet having a predetermined curvature radius. The polarizing sheet has a polarizer layer held between first and second protective layers respectively serving as a convex surface side and a concave surface side. Both the first and second protective layers are formed from transparent films by a casting method with retardation (Re)?50 nm. The transparent films for the first and second protective layers are respectively formed from an acylcellulose-based film and a polyamide-based film.

Abstract: A hardware mounting system for eyewear including a mounting bracket that is secured to a temple of eyewear by wrapping a stretchable retention band around the temple and aligning two openings in the retention band around a protrusion in the mounting bracket. Either or both of a mounting arm and a spherical rod end can be secured to the mounting bracket. The mounting arm can allow an ear device such as hearing protection to be secured to the eyewear. The spherical rod end allows a device having a socket such as certain illumination devices to be secured to the eyewear.

Abstract: A method of dynamic electronic storage of corrective lens manufacturing criteria comprises the steps of: a) providing eyeglass frame for holding a pair of corrective lenses; b) coupling a rewritable electronic storage medium to the eyeglass frame; c) storing corrective lens manufacturing criteria on the rewritable electronic storage medium. The corrective lens manufacturing criteria includes a distance power reference location, a near power reference location and a prism reference point location, astigmatism criteria, magnitudes and angles for prism, distance and near field vision correction of single vision or progressive lenses, lens design type and lens design vender. The rewritable electronic storage medium may be an RFID device embedded within a temple part of the frame, or a QR Code, such as a micro QR code, which is linked to a webpage containing the corrective lens manufacturing criteria.

Abstract: An eyewear system including an eyewear frame and an application module. The eyewear frame including a docking station, and an electronic connector including a first set of preconfigured application connection points. The application module adapted to be mounted to the docking station, and including an electronic device configured to perform a function, and a second set of preconfigured application connection points corresponding to at least some of the first set of preconfigured application connection points. The second set of preconfigured application connection points including at least two different sub-function connections used to support the function of the electronic device.

Abstract: Techniques for providing eyewear with electrical components are disclosed. The electrical components can provide electrical technology to eyewear (e.g., eyeglasses) without having to substantially compromise aesthetic design principles of the eyewear. The electrical components can operate independently or together with other electrical components provided elsewhere. The eyewear with electronic components can, for example, provide audio output, audio enhancements, or event-related audio content.

Abstract: Methods and devices for correcting centering parameters and/or an axial position of a spherocylindrical refraction on the basis of a habitual head position are disclosed. A representation of the head of a user in a head posture or a representation of the head with a spectacle frame in a spectacle frame alignment are displayed. To correct the spectacle parameter based on a corrected head posture and/or a corrected spectacle frame alignment, the corrected head posture and/or the corrected spectacle frame alignment is determined by at least partially manually correcting a head posture in the displayed representation of the head and/or of the spectacle frame alignment in the displayed representation of the head with the spectacle frame. A representation of the head of a user is shown on a display, thereby allowing intuitive adjustment of a habitual head position.

Abstract: A head worn display can be designed with an integrated camera for obtaining an image of a scene, transmitting the obtained image to a processor, modification of the image in substantially real time by the processor, and displaying the modified image on a display device worn by the individual. According to embodiments of the invention various methods are provided for adjusting the position of the displayed video in the horizontal left/right, vertical up/down, and horizontal in/out, and angular up/down dimensions relative to the individual's eyes.

Abstract: An optical modulator includes a first optical waveguide dividing light input thereto, first and second diodes shifting phases of light beams as a result of the division of the light by the optical waveguide, a second optical waveguide causing the light beams passing through the first and second diodes to interfere, a control circuit adjusting at least one of a current flowing in the first diode and a current flowing in the second diode to control a phase difference of the light beams interfering in the second optical waveguide, and an electrical resistance element having one end coupled to the first and second diodes and the other end grounded.

Abstract: An iterative Fourier transform unit of a modulation pattern calculation apparatus performs a Fourier transform on a waveform function including an intensity spectrum function and a phase spectrum function, performs a replacement of a temporal intensity waveform function based on a desired waveform after the Fourier transform, and then performs an inverse Fourier transform. The iterative Fourier transform unit performs the replacement using a result of multiplying a function representing the desired waveform by a coefficient. The coefficient has a value with which a difference between the function after the multiplication of the coefficient and the temporal intensity waveform function after the Fourier transform is smaller than a difference before the multiplication, and a ratio of the difference is smaller when an intensity is higher at each time of the function before the multiplication.

Abstract: The present invention facilitates optical modulation skew adjustment. Components of an on chip optical device driver system can cooperatively operate to provide modulated driver signals to drive configuration of optical signals. A serializer is configured to receive parallel data signals and forward corresponding serial data signals. A multiplexing component is configured to selectively output an in-phase component and a quadrature component of the serial data signals, including implementing skew adjustments to aspects of a first output signal and a second output signal. An output stage is configured to output signals that modulate an optical signal, including the first output signal and the second output signal. An on chip skew detector is configured to detect a skew difference between the first output signal and the second output signal. A skew calibration component is configured to direct skew adjustment between the first output signal and the second output signal.

Abstract: To enable several orders of magnitude increases in average power and energy handling capability of Faraday rotators, the technology utilizes high speed gas cooling to efficiently remove thermal loading from the Faraday optic faces while minimizing the thermal wavefront and thermal birefringence by creating a longitudinal thermal gradient. A recirculating gas cooling manifold accelerates the gas over the surface of the slab to create a turbulent flow condition which maximizes the surface cooling rate. The technology further provides a spatially uniform thermal profile on the Faraday slabs.

Abstract: A display apparatus comprises at least one spatial light modulator and at least one curved view angle control element that comprises plural retarders arranged between the display polariser of each spatial light modulator, and an additional polariser. The curvature of the view angle control element provides increased luminance uniformity for a head-on user and increased visual security to an off-axis snooper.

Abstract: A display panel includes: an array substrate and a color film substrate that are disposed opposite to each other; liquid crystal molecules located between the array substrate and the color film substrate; and a sealing structure sealing the liquid crystal molecules, where the sealing structure is at least partially located on sides of the array substrate and the color film substrate. The sealing structure sealing the liquid crystal molecules is at least partially disposed on the sides of the array substrate and the color film substrate, to reduce an area of the sealing structure between the array substrate and the color film substrate while ensuring sealability of the sealing structure.

Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.

Abstract: An input device includes an input member to which a touch operation is input, a touch panel pattern included in the input member and configured to detect an input position of the touch operation, a base member on which the input member is mounted, a pressure sensor disposed on the base member and detecting a pressure that acts on the input member when the input member is pressed by the touch operation, a small vibration actuator configured to apply relatively small vibration to the input member, a large vibration actuator configured to apply relatively large vibration to the input member, and a controller configured to control driving of the small vibration actuator and the large vibration actuator based on the input position detected by the touch panel pattern and the pressure detected by the pressure sensor.

Abstract: A touch display device is provided. The touch display device comprises: two substrates disposed opposite to each other, a display medium disposed between the substrates, and a photo spacer region, wherein a plurality of layout units are distributed on the photo spacer region, and the layout units are disposed between the substrates, the layout units comprise a plurality of layout subunits disposed in rows and columns, and in one of the layout units, a portion of the layout subunits are provided with at least one photo spacer, and the other portion of the layout subunits is provided without the photo spacer; and a touch matrix comprising a plurality of touch units disposed along the layout subunits provided with the photo spacers.

Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.

Abstract: A flat panel display is provided. The flat panel display comprises: two substrates disposed opposite each other, a display medium disposed between the substrates, and a photo spacer region where a plurality layout units are distributed, and the layout units are disposed between the substrates. An area of one of the layout units at a central portion of the substrate is larger than an area of another layout unit at a peripheral portion of the substrate.

Abstract: According to one embodiment, a liquid crystal display comprising a first substrate, a second substrate opposed the first substrate, a liquid crystal layer between the first substrate and the second substrate, a light-shielding layer including a first light-shield formed along a first direction and a second light-shield formed along a second direction and crossing the first light-shield, and a spacer which maintains a gap between the first substrate and the second substrate, the spacer overlapping a crossing region where the first light-shield and the second light-shield cross each other and including an exposed region outside the light-shielding layer in a planar view.

Abstract: A reflective display panel includes an array substrate and an opposite substrate disposed, wherein a photoelectric material layer is disposed between the array substrate and the opposite substrate, and the reflective display panel is divided into a plurality of pixel areas, both a solar cell layer and a light adjustment layer are disposed on a side of the photoelectric material layer, and the light adjustment layer is disposed between the solar cell layer and the photoelectric material layer, and the light adjustment layer comprises a light adjustment portion located in each of the pixel areas, and the light adjustment portion, when the pixel area is in a display state, reflects at least a part of light emitted from the photoelectric material layer toward the light adjustment portion, and when the pixel area is in a non-display state, transmits the light emitted from the photoelectric material layer.

Abstract: An in-plane retardation switching device includes a first substrate, a second substrate, a non-chiral smectic C phase liquid crystal material disposed between the first substrate and the second substrate. The liquid crystal material is of a bulk state. The liquid crystal material has a phase transition sequence of a smectic C phase, a smectic A phase, a nematic phase and an isotropic phase in this order. The liquid crystal material does not have spontaneous polarization and is configured to be driven by quadra-pole momentum of the liquid crystal material.

Abstract: A flexible display panel and a method for preparing thereof are provided. The method for preparing the flexible display panel includes providing a glass substrate and applying a thermosetting polymer on the glass substrate; curing the thermosetting polymer thereon into a solid film by baking; removing the solid film on a surface of a bonding region to expose a surface of the glass substrate underneath; forming a buffer layer on a surface of the solid film and the surface of the glass substrate from which the solid film has been removed; forming a metal layer on the buffer layer; forming a solder pad and metal wiring in the bonding region of the metal layer; attaching a chip to the solder pad of the bonding region after finishing bonding and sawing of a panel unit; and removing the glass substrate outside the bonding region and a transition region.

Abstract: A display apparatus includes a rear chassis, a light source installed in the rear chassis to emit light, a diffuser plate that diffuses light emitted from the light source, a liquid crystal panel positioned in front of the diffuser plate to display an image, a front chassis that supports the liquid crystal panel, and a middle mold coupled between the front chassis and the rear chassis to support the diffuser plate, and is provided with a curved reflective surface formed in a curved shape to reflect the light, which is emitted from the light source module, to the diffuser plate.

Abstract: According to one embodiment, a display device includes a liquid crystal display panel having a display surface, a cover panel overlaid on a display surface, a backlight unit opposed to the liquid crystal display panel, a case covering the backlight unit and the liquid crystal display panel, and including at least a part fixed to the cover panel; and an adhesive provided on the cover panel along the liquid crystal display panel. The adhesive includes a surface opposite to the cover panel, a first area on the surface, and a second area on the surface, and locates on an inner side closer to the liquid crystal display panel than the first area. The part of the case is adhered to the second area. The adhesive is formed in a frame shape with an inner opening surrounding the liquid crystal display panel without contacting the liquid crystal display panel.

Abstract: A display panel and a display device are disclosed. The display panel includes: color photoresist patterns, black matrix patterns for spacing the color photoresist patterns from each other; and a plurality of light-modulating components on sides of the color photoresist patterns and the black matrix patterns away from a light-emitting surface of the display panel, wherein each of the color photoresist patterns corresponds to at least one of the light-modulating components, and the light-modulating components are configured to converge light incident thereon, and to transmit the converged light to the color photoresist patterns corresponding thereto.

Abstract: An electronic device includes: a first substrate; a second substrate opposite to the first substrate; a black matrix layer disposed between the first and second substrates and including a first pixel region and a first shielding region disposed along a first direction, wherein the first pixel region includes a first sub-pixel opening; a scan line disposed between the first and second substrates and extending along a second direction different from the first direction, wherein the first shielding region overlaps the scan line; and a first color resist and a second color resist disposed in the fielding region, having different colors and overlapping each other to form an overlapping region, wherein a width of the overlapping region at the second direction is greater than or equal to 0 and less than 50% of a width of the first sub-pixel opening at the second direction.

Abstract: A display apparatus including a light emitting part including a plurality of light emitting diodes spaced apart from each other, and a light conversion part configured to convert light emitted from the light emitting part, in which the light emitting diodes include at least one first light emitting diode and at least one second light emitting diode, the light conversion part emits red light through wavelength conversion of light emitted from the at least one first light emitting diode, and the at least one second light emitting diode emits green light.

Abstract: A backlight for a display screen, an electronic device and a method of operating a backlight are described. A backlight includes a light guide, a lead frame, and at least one visible light-emitting diode (LED) and at least one infrared (IR) LED on the lead frame. The backlight includes at least one light entry face and a light exit face. The lead frame includes a first lead and a second lead isolated from each other. The at least one visible LED is optically coupled to one of the at least one light entry face and includes a counter electrode contacted by the first lead and an electrode contacted by the second lead. The at least one IR LED is optically coupled to one of the at least one entry face and includes a counter electrode contacted by the second lead and an electrode contacted by the first lead.

Abstract: A low-resolution image is displayed at high resolution and power consumption is reduced. Resolution is made higher by super-resolution processing. Then, display is performed with the luminance of a backlight controlled by local dimming after the super-resolution processing. By controlling the luminance of the backlight, power consumption can be reduced. Further, by performing the local dimming after the super-resolution processing, accurate display can be performed.

Abstract: The present disclosure provides a backlight module assembly, structural adjustment method thereof and display device. The backlight module assembly includes a plastic frame, a film and an adjustment sheet. The plastic frame is presented in a box shape with an opening on the top, and has side walls and a bottom wall, and a space enclosed by the side walls and the bottom wall being a mounting groove. The film is arranged on the bottom wall and received within the mounting groove. The adjustment sheet is arranged on an inner side of the side wall of the mounting groove.

Abstract: A backlight unit includes: a first light source, a first front lens configured to condense light emitted from the first light source, a first rear lens configured to condense light emitted from the first front lens, a second light source adjacent to the first light source, a second front lens configured to condense light emitted from the second light source, a second rear lens connected with the first rear lens at an edges and configured to condense light emitted from the second front lens, and a diffusion member facing a light-emitting surface of the first rear lens and a light-emitting surface of the second rear lens. An outer edge portion of the light condensed by the first front lens enters the edge of the second rear lens, and an outer edge portion of the light condensed by the second front lens enters the edge of the first rear lens.

Abstract: A liquid crystal display apparatus according to an embodiment of the present invention includes a first and a second substrate, and a vertical alignment type liquid crystal layer. The first substrate has a pixel electrode and a first photo alignment film. The second substrate has a counter electrode and a second photo alignment film. Each pixel has a plurality of liquid crystal domains having different reference alignment directions. The plurality of liquid crystal domains include a first liquid crystal domain, the reference alignment direction of the first liquid crystal domain being a first direction. A portion of a plurality of edges of the pixel electrode that is close to the first liquid crystal domain includes a first edge portion, the angle between an azimuth angle direction perpendicular to the first edge portion and pointing toward the inside of the pixel electrode, and the first direction, being greater than 90°.

Abstract: A pixel structure includes a first, second and third electrode layers and a switch element. The second electrode layer is disposed above the first electrode layer and includes a first and second main body portions and a first and second branch portions. The first main body portion and the first branch portion extend in a first direction. The first branch portion protrudes from the first to second main body portion. The second branch portion protrudes from the second to first main body portion. The third electrode layer is disposed above the second electrode layer and includes a third and fourth main body portion and a third branch portion. The third and fourth main body portions extend in the first direction. The third branch portion connects the third to fourth main body portion. The switch element is electrically connected to the first or third electrode layer.

Abstract: To achieve a display device that is suitable for increasing in size and to provide a high-resolution display device. In the display device, three or more adjacent gate lines are supplied with the same selection signal. Three or more pixels that adjoin in the column direction are connected to different source lines. In each of the pixels, a transistor including a semiconductor layer is disposed. An inner source line among three or more source lines is disposed to overlap with a conductive layer that functions as a pixel electrode. Part of the semiconductor layer of the transistor is provided between the outer source line and a source line adjacent to the outer source line.

Abstract: Certain embodiments relate to optical devices and methods of fabricating optical devices that pre-treat a sub-layer to enable selective removal of the pre-treated sub-layer and overlying layers. Other embodiments pertain to methods of fabricating an optical device that apply a sacrificial material layer.

Abstract: A first substrate includes: a first base material including an insulating layer; and a partition wall disposed on the insulating layer. The insulating layer and the partition wall are formed of a resin material. The partition wall has a higher hardness than the insulating layer. A protective film that protects the insulating layer is disposed on a surface of the insulating layer. A portion of the protective film is located between the partition wall and the insulating layer.

Abstract: An optical modulator includes: first and second optical waveguides formed of an electro-optic material film on a substrate so as to have a ridge shape and to be disposed adjacent to each other; a buffer layer covering at least the upper surfaces of the first and second optical waveguides; and first and second signal electrodes provided above the buffer layer. The first and second signal electrodes have, respectively, first and second lower layer parts opposite, respectively, to the first and second optical waveguides through the buffer layer; and first and second upper layer parts provided, respectively, above the first and second lower layer parts. Widths of the lower surfaces of the first and second lower layer parts are smaller than widths of the first and second upper layer parts.

Abstract: An object is to provide, for example, a method for manufacturing an optical wavelength conversion device having a structure that enables efficient formation of crystal regions on the surface of, or inside, an amorphous material. An amorphous main body is intermittently irradiated with a first laser beam for generating a high-density excited electron region inside the main body and a second laser beam for heating the high-density excited electron region, with respective focus regions of the first and second laser beams overlapping each other. During the intermittent irradiation with the first and second laser beams, the relative position of the main body and the overlapping focus region of the first and second laser beams are varied. This enables part of the main body where the overlapping focus region moves to serve as a heat source for forming a crystal region.

Abstract: A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.

Abstract: The camera assembly includes an enclosure, a carrier plate, a driver, and a lens barrel. The enclosure has a front side, and a back side, and a channel inside. The channel connects a lens barrel socket on the front side. The lens barrel is coupled to the lens barrel socket. The channel also connects a chamber inside the enclosure. The carrier plate and driver are housed in the chamber. A number of filters are on the carrier plate. The driver engages the carrier plate to move reciprocally so that a filter is aligned with the channel The chamber is sealed by a cover piece. By integrating the carrier plate, filters, driver, image sensor chip, and enclosure together, the camera assembly has simplified structure and reduced dimension for effective miniaturization.

Abstract: An electronic apparatus equipped with a camera includes a shutter mechanism which includes: a plate that is installed so as to be able to move between a first position shielding a lens of a camera from light and a second position not shielding the lens of the camera from light; and a control unit that controls electric power from a power unit that causes a first wire or a second wire to thermally shrink. The plate is moved from the first position to the second position by the first operation lever, and, when the plate is in the second position, causes the second wire to thermally shrink to thereby drive a second operation lever, so that the plate is moved from the second position to the first position by a biasing force of a first spring.

Abstract: A lens screening device includes a hollow housing, the top and bottom surfaces of which respectively have a corresponding through hole; the housing defines an accommodation space, inside which a shaft is configured, and the shaft is configured with a magnetic element, the top surface of which is in combination with a plate body, another end of which is positioned between the through holes; the two ends of the magnetic element respectively are a positive pole and negative pole; the two sides of the magnetic element are respectively configured with an iron core, the bottoms of the two iron cores are in connection with each other, the two iron cores are respectively configured with a first coil and second coil respectively in connection with a positive lead and negative lead; the first coil is adjacent to the positive pole, and the second coil the negative pole.

Abstract: A lens screening device includes a housing and plate body, the housing has through holes, and the inside of the housing is configured with the plate body, which is acted by coils and magnetic elements to swing, thereby exposing or closing the through holes. The present invention is characterized in that a plurality of guide rails is configured inside the housing, the bottom surface of the plate body is in contact with the guide rails, and the bottom surface of the plate body is configured with at least one shallow groove, thereby reducing the weight, achieving a thin, lightweight structure.

Abstract: A method and an apparatus for focusing are disclosed. The apparatus includes: a determining module, configured to determine that an imaging mode switches from a first imaging mode to a second imaging mode; an image position estimating module, configured to estimate a position of an image of a target object on a picture taking device in the second imaging mode according to a position of an image of the target object on a picture taking device in the first imaging mode and a principle of epipolar geometry; and a searching module, configured to search for the image of the target object in the second imaging mode according to the estimated position of the image of the target object on the picture taking device in the second imaging mode.

Abstract: A flash device system for photographic purposes includes: a flash holder having a battery accommodating cavity formed therein; a flash housing hinged onto the flash holder; and a battery, wherein the battery accommodating cavity includes: electrical access contacts; a battery locking protruding element; and a battery locking cavity, wherein the battery locking protruding element and the battery locking cavity are arranged on opposite inner side walls of the battery accommodating cavity and, wherein the battery comprises: electric contacts for engagement with the electrical access contacts in the battery accommodating cavity; a cavity locking protruding element and a cavity locking cavity for engagement with the corresponding battery locking protruding element and battery locking cavity in the battery accommodating cavity. The flash device system can also include a battery charger.

Abstract: A flash housing for photographic purposes is disclosed. The flash housing comprises a flash forming element arranged to generate a flash light and a lens element arranged to let at least part of the generated flash light out of the flash housing so as to obtain the flash. The obtainable flash light has a beam lobe with a controllable beam angle. A simulation light generator element is arranged for simulation of the obtainable flash light beam lobe having the controllable beam angle.

Abstract: An underwater system is disclosed for use with a digital image capturing device (DICD) in underwater environments. The underwater system includes a center band having first and second support bands; a first housing fixedly connected to the first support band and including an optically clear material; a second housing fixedly connected to the second support band and including an optically clear material; a cradle connected to the first support band and configured to receive the DICD; and a latching mechanism positioned between the cradle and the first support band. The second support band is pivotally connected to the first support band such that the underwater system is repositionable between an open position and a closed position, and the latching mechanism is repositionable between a locked position, in which the latching mechanism securely engages the DICD, and an unlocked position, in which the latching mechanism is disengaged from the DICD.

Abstract: Protective cover for a gimbal camera of an unmanned aerial vehicle (UAV) and UAV are provided. The protective cover includes a stopper slidingly connected to the UAV and a locking member rotatably connected to the stopper. The locking member is configured to be locked to the UAV such that the stopper and the locking member are fixed to the UAV. The locking member is closed with the stopper to at least partially cover the gimbal camera.

Abstract: The invention proposes the two-axis direct drive mechanical mechanism of a multi-sensor observation device for unmanned aerial vehicles. This is a mechanical mechanism to perform rotate pan-tilt axis by direct drive motor. This mechanism include main components: assembly pedestal, assembly pan-axis and assembly tilt-axis. Electronic circuits, encoders, mechanism, motor are optimized arranged and scientifically designed to the layout space and the weight of the structure. This mechanism can integrate optical sensors such as infrared cooling cameras, high resolution camera, laser rangefinder.