177 results about "Photographic camera" patented technology

A digital photographic camera with brightness compensation and a compensation method thereof are applied for the brightness compensation of the digital photographic camera when shooting under different environments so as to maintain a frame rate. The camera includes a light measuring unit, a sensor, a light source generator, a light modulation unit, an operational unit, and a storage unit. The light measuring unit is used for sensing the environment brightness of the camera. The light modulation unit is coupled to the light source generator and used for controlling luminance of the light source generator. The operational unit is coupled to the light measuring unit and the light source generator, and executes a brightness calibration process for calibrating a brightness sensing reference value of the light measuring unit and a brightness compensation process for adjusting the luminance of the light source generator according to the environment brightness of the camera.

The invention discloses a system and a method for controlling a multi-cameral digital aerial photographic camera synchronous exposure. The system comprises an upper computer, an FPGA (Field-programmable Gate Array) chip as well as a first cameral, a second cameral, a third camera, a fourth camera and a fifth camera which are electrically connected with the FPGA chip, and the upper computer is in communication connection with the series port of the FPGA chip. The method comprises the steps as follows: receiving and pre-treating exposure signals; analyzing the exposure characteristics of different cameras and obtaining time sequence relation; regulating the time sequence of exposure signals according to the time sequence relation; outputting five types of controllable pulse triggering signals in a counting delay triggering way; triggering and controlling the first camera, the second camera, the third camera, the fourth camera and the fifth camera to synchronously execute exposure operation. The system and the method, provided by the invention, ensure the image synchronization precision of the exposure time of the multiple cameras.

In a data processing system, a note can be displayed and an image can be displayed in the note. The image may be acquired by a camera such as photographic camera, a digital camera, or other camera.

Provided is a vehicle periphery image generation apparatus for generating a vehicle periphery image which can provide a wide view of vehicle periphery at a time. The vehicle periphery image generation apparatus includes an image acquisition unit for acquiring vehicle periphery images photographed by a plurality of photographic cameras mounted on the vehicle, a display device provided in the vehicle interior for displaying the images, a viewing point position setting unit for setting the position as the viewing point of the image to be displayed on the display device to a viewing point from a perpendicularly upward direction, a fish-eye image generation unit for generating a fish-eye image with using the periphery images and the position set by the viewing point position setting unit, a self vehicle image generation unit for generating a self vehicle image, and a display image generation unit for generating an image to be displayed on the display device with using the fish-eye image and a self vehicle image, wherein the position of the viewing point of the fish-eye image can be changed.

In a visual target acquisition scope system for an adjustable connection is provided between a zero magnification scope viewed by a first eye of a user and a photographic camera scope viewed by a second eye of the user. The system includes first and second movable sections connected and controlled by an adjustment locking mechanisms. According to the system, while the user is looking at the object through said zero magnification power scope by the first eye and looking at the object through the photographic camera scope by the second eye, the target visible to the first eye is simultaneously visible to the second eye, so as to provide immediate acquisition and viewing of the object through the photographic camera scope by the second eye.

The present invention relates to a calibration method of geometric distortion of pickup camera or photographic camera. Said method includes the following main steps: firstly, creating coordinate conversion relationship between ideal imaging plane and actual imaging plane and between actual imaging plane and pixel coordinate system, collecting calibration image, extracting image point on straight line, making coordinate conversion and adopting other measures, and utilizing optimization principle to obtain the geometric distortion parameter of pickup camera or photographic camera. Said method can be used for geometric calibration of pickup camera or photographic camera, standardization of pickup camera and their assembled quality inspection.

The invention belongs to the field of visualized measurement based on shadow-method imaging and in particular relates to a shadow imaging system for multi-spraying-hole spraying measurement. According to the shadow imaging system for the multi-spraying-hole spraying measurement, light penetrates through a semi-reflecting and semi-transmitting mirror and is irradiated into a combustion chamber; the light is reflected by the semi-reflecting and semi-transmitting mirror and is irradiated to a focusing mirror in a direction vertical to an original direction; the light is gathered through the focusing mirror and is reflected through a second plane mirror and then finally enters a high-speed photographic camera; an image file is stored in a computer. A multi-spraying-hole oil spraying device is mounted on a wall surface at the opposite side of a visualized window and mirror-surface treatment is carried out on the wall surface, which is provided with the oil spraying device, of the combustion chamber; direction selectivity of light transmission of the semi-reflecting and semi-transmitting mirror is combined and the semi-reflecting and semi-transmitting mirror is placed in a manner of forming an angle of 45 degrees with a horizontal direction, so that a plurality of beams of sprayed mist, which are sprayed by the oil spraying device, are observed from a front surface, and furthermore, the shadow imaging system can be applied to the multi-spraying-hole oil spraying device and the aim of observing multi-spraying-hole oil spraying at the same time is realized.

A system uses a digital photographic camera attached to a radiation therapy device to create an overlay of radiation beam information comprising data identifying treated patient anatomical region data and supporting determination of cumulative radiation treatment information from multiple treatment overlays. A system records a treatment beam landing area on the anatomical body surface of a patient for use in radiation or other therapy. The system includes an input processor for receiving data representing an image of the surface of a portion of the anatomy of a patient. A data processor provides beam landing position data relative to the image by calculating a position of a treatment beam landing area relative to the image using received input data indicating projection characteristics of a treatment beam used in treating the portion of the anatomy of the patient. A storage processor stores the beam landing position data in a record associated with the patient.

An apparatus and method for cleaning objects having generally irregular surface features, such as reloadable photographic cameras, has a partial enclosure having opposing side walls, and a top wall joining the opposing side walls. An air ionizing element composed of an ion emitter and an air knife is arranged in the enclosure for electrostatically neutralizing the object with ions entrained in a curtain-like stream of air directed onto the object.

The present invention relates to the image achieved by any conventional method of capture and their subsequent computer processing. The process of the invention presented is based on the simultaneous processing of the input images and their restoration (deconvolution) pixel by pixel by means of a new mathematical method. Furthermore, and in the case of having more than one image of the scene in question, the system is capable of providing superresolution of the input images. It has direct application in digital photographic cameras, digital video cameras, mobile phones, video and photography edition programmes, image analysis programmes for microscopy and astronomy, analysis of medical images, forensic image, image-based security systems, aerial image and in the restoration of works of art, among others.

The present invention provides a camera with a zoom lens capable of realizing higher-precision focusing and improving the photographic performance of the camera. The camera calculates the movement amount of the focus lens in the zoom lens based on the focal length information of the zoom lens and the information stored in the memory. The focal length displaying the extremum and the adjustment value at the focal length displaying the extremum obtained by calculating the deviation amount of the focus position of the imaging surface at each focal length, and stored in the memory according to the current focal length information of the zoom lens A plurality of adjustment position focal length data and a plurality of adjustment values ​​are used to calculate the protruding amount of the focus lens.

A facial image photographic device for vehicle mounting includes a facial image photographic camera which photographs the face of a driver of a vehicle while the vehicle is running, and a changeover device. The changeover device changes over a utilization environment of the facial image photographic camera between a position in which, when performing photography, the facial image photographic camera can be exposed to direct insolation by sunlight, and a position in which, when not performing photography, at least a part of the facial image photographic camera is not to be exposed to direct insolation by sunlight than when performing photography.

The invention discloses an aerial dynamic large-scale vegetation coverage acquisition system which consists of an unmanned plane platform, a GPS (global positioning system) receiver, an automatic navigator, an aerial photography fixing device, a digital aerial photographic camera, a wireless digital image transmission system, a navigation controller, notebook computer hardware and two pieces of software, namely an aerial photography task flying management and control system and a dynamic vegetation coverage acquisition system, wherein the digital aerial photographic camera is arranged on the aerial photography fixing device of the unmanned plane platform; the aerial photography fixing device, the GPS receiver, the automatic navigator and the wireless digital image transmission system are arranged on the unmanned plane platform; the two pieces of software are arranged in a notebook computer; an unmanned plane flies with the assistance of the automatic navigator; the flying and the landing of the unmanned plane are guided and adjusted through the navigation controller; a user observes images shot by the digital aerial photographic camera and captures images through the wireless digital image transmission system and the dynamic vegetation coverage acquisition system, and then vegetation coverage information can be overall and directly calculated.

The invention discloses an aerial photographic unmanned aerial vehicle (UAV) flight control system in the technical field of UAVs. The aerial photographic UAV flight control system comprises a mobile control end, a communication unit, an A / D conversion unit, a UAV parameter detection system, a distance sensor, a flight environment detection system, a positioning system, a lighting control system, a flight power control system, a storage unit, a focal length adjusting unit and an aerial photographic camera; the mobile control end comprises a display screen, a control system and an alarm unit, the display screen displays received UAV parameters and flight condition, and the control system controls the change of a flight mode of a UAV. The aerial photographic UAV flight control system transmits UAV parameters, flight environment parameters, ground distance values and positions to the mobile control end, and operators learn the environment and condition of the UAV clearly, so that the UAV can be conveniently controlled, and the risk condition can be prevented in advance and handled emergently.

An interactive graphical user interface adapted for receiving user power down requests and for providing data related to RF emitter sites through a plurality of logically interrelated and interactive graphical monitor screens including: a search screen presenting plural location criteria for the sites, and adapted for receiving location requests; an information screen having a plan view MPE map; a wide area aerial map; a photographic camera view; and a list of site facts; a contacts screen presenting information about the RF emitters on a selected site, including an identity a broadcaster, owner, property manager, and municipal entity; and a request screen adapted for accepting, for a selected RF emitter, a power down request.

A monitoring apparatus including a loudspeaker, a photographic camera that photographs image information on a photographic subject, a proximity sensor, and a monitoring control unit is disposed at a first remote location. An autonomous operation controller including an autonomous operation control unit is disposed at a second remote location remote from the first remote location. Under remote control of this autonomous remote controller, the monitoring apparatus performs photographing of the image information on the photographic subject and acquires the image information.

An apparatus includes a lockable, adjustable pole support rail allowing a user to adjust a mounted pole to vertical on sloping terrain. The apparatus has multiple embodiments and useful applications, in that it can be attached to a vehicle's hitch receiver, or can be self-supporting utilizing fold-out stabilizing or attachable legs, for example. In addition, the apparatus may include wheels, thus permitting ease of transport to or from a vehicle. The pole can be deployed with a range of attachments or devices depending on the application. Exemplary applications include a photography camera, a surveillance camera, an infra-red camera, an antenna, loudspeakers, lighting equipment, signage, weather monitoring equipment, inspection equipment, and detection equipment.

The invention relates to an active temperature / pressure-compensating real-time transmission type aerophotographic camera lens. The lens is characterized in that: the focal length is 650mm, the F number is 8, and the field of view is 5.5 degrees. The lens comprises a front group, a middle group, a diaphragm (8), a focusing lens (9) and a rear group, and all the lenses are sequentially arranged on the same optical axis. By adjusting the focusing lens (9), the change of the focal plane caused by temperature and pressure can be compensated, consequently, wide-temperature, low-pressure operation can be realized, and imaging quality can be ensured; the temperature regulation range is between negative 60 DEG C and 60 DEG C; and the pressure regulation range is 0 to 1 atmosphere standard. The invention does not need an additional constant-temperature or temperature controller and an additional constant-pressure or pressure controller, consequently, the weight and size of a camera are reduced, and meanwhile, the energy requirement of the camera system on a platform is reduced.

A camera adapter for optical devices, in particular microscopes. The present solution is directed to a camera adapter which makes it possible to connect any video cameras and photographic cameras to an existing image out-coupling system, e.g., the beam splitter of a microscope. The adapter can also be used for stereo microscopes and in particular for ophthalmic microscopes. The camera adapter is arranged between the image out-coupling element and the camera. Its housing has two connection pieces. The microscope-side connection piece has a quick-change device and the camera-side connection piece has a filter thread. The technical solution provides a camera adapter for connecting digital cameras, preferably having a monitor at the back of the housing, to a microscope, particularly an ophthalmic microscope. By using intermediate rings, the camera adapter is suitable for different cameras and facilitates exchange of cameras. The camera can be positioned in such a way that the observer can view the object through the eyepiece as well as on the camera monitor without substantially changing his / her sitting position.

The invention discloses a covering film of a flexible printing circuit board, a flexible printing circuit board structure provided with the covering film, and a manufacture method. The covering film is provided with a liquid baking type polyamide imide film directly formed on the surface of a formed circuit substrate. The formed circuit substrate and the liquid baking type polyamide imide film form the flexible printing circuit board, the flexible printing circuit can be matched with a reel-to-reel printing machine table for continuous production, the liquid baking type polyamide imide film can be adopted and matched with a photoreception polyimide protective film to form the covering film which can improve reserved opening precision of a flexible printing circuit board welding plate or a circuit. The covering film has the advantages of being ultra-thin, good in softness and flexibility, conforming to environment-friendly operation without separating paper, producing and machining in a non-scrap mode, being high in TG and the like. Moreover, the flexible printing circuit board provided with the covering film is suitable for flip phones, slide phones, digital cameras, digital photographic cameras, tablet personal computers, intelligent mobile phones and the like.

This invention relates to cell phone cameral focus adjusting device, which comprises flexible circuit board, sensor, infrared filter slice, bottom socket, four coils, lens cylinder, magnetic sustain rack, six slices of magnetic iron, upper cover and two hall element, wherein this invention provides cell phone cameral focus adjusting device forms feed part composed of magnetic iron, coil and Hall element on outer cylinder to form driver part; the bottom socket inner cylinder screw seam lens, magnetic iron sustain rack and magnetic iron forms feed part; by use of Hall element outputs level connection coil current to generate magnetic force between coil and magnetic iron to keep adjusting operation for move along light axis.

The invention discloses an aerial photogrammetry method based on a dynamic post-processing technique of a global satellite navigation system. The method comprises the following steps of: 10) mounting an aerial photographic camera and a double-frequency global satellite navigation system receiver on an aerial platform; 20) performing aerial photographing by means of the aerial photographic camera, and in the photographing process, continuously collecting satellite signals of the global satellite navigation system by means of the receiver and synchronously recording the photographing time of an aerial photograph; 30) performing post-processing on the satellite signals of the global satellite navigation system by means of the dynamic post-processing technique of the global satellite navigation system to acquire three-dimensional coordinates of an antenna center of the global satellite navigation system at photographic moments; and 40) performing aerial photogrammetry by means of the aerial photograph according to the three-dimensional coordinates of the antenna center of the global satellite navigation system at photographic moments to obtain three-dimensional coordinates of ground points corresponding to the aerial photograph. The method can perform aerial photogrammetry without ground control points by means of a GNSS PPK technique.

A bracelet for wrist and a portable electronic device with photographic lens includes a flexible band of which the length is long enough to wrap around either a portable electronic device with photographic lens either a wrist, the mentioned band being provided with an adjustable closure allowing to adapt the perimeter of the bracelet either to the size of the device either to the size of the wrist. Moreover, the bracelet has at least one lens incorporated in the above mentioned band such as to produce an optical effect when it covers the photographic lens of a portable electronic device.

A display evaluation system for evaluating a liquid crystal panel (10) comprises an optical adjustment unit (20), a photographic camera (30), and a measurement unit (35). An image signal generation unit (15) is connected to the liquid crystal panel (10). The photographic camera (30) is provided with a CCD image sensor (31). The optical adjustment unit (20) is comprised of lenses (221, 222). In the optical adjustment unit (20), an optical filter (21) which has a transmittance gradient provided by machining a metal plate into a mesh structure is arranged in a position of a diaphragm. The CCD image sensor (31) arranged in a defocus position is shaped to suppress a response beyond the Nyquist frequency. Consequently, it is possible to reduce the occurrence of a moire pattern and to capture an image resolved for each pixel.

The invention discloses a photographic bracket which comprises a supporting platform and is characterized in that the supporting platform at least supports a first reflector (120) and a second reflector (130), wherein the first reflector and the second reflector are in transverse cross arrangement; the supporting platform further supports a first photograph camera and a second photograph camera, wherein camera lenses of the first photograph camera and the second photograph camera are placed opposing to each other at a certain interval; the first reflector reflects light rays of scenery being shot to the camera lens of the first photograph camera; the second reflector reflects light rays of scenery being shot to the camera lens of the second photograph camera. The photographic bracket provided by the invention can totally meet the requirement of stereoscopic shoot aiming to analog human visual characteristics, reduce the cost of the photographic bracket for the stereoscopic shoot, further solve the problems of chromatism existing between double cameras, and exposure quantity halving of the photographic bracket in prior art, inconvenience for shoulder operation, being not suitable for wide-angle shoot, and the like.