140results about How to "Expand the range of display" patented technology

Disclosed is a backlight control apparatus for controlling a backlight used in a liquid crystal display, the backlight having a lighting area that includes a plurality of blocks in each of which a backlight luminance is individually allowed to change. The apparatus includes a backlight control unit that calculates the backlight luminance of each block so that the absolute value of the difference between a backlight lighting ratio and 1 is at or below a first value, and controls the backlight so as to yield the calculated backlight luminances of the respective blocks, the backlight lighting ratio being the ratio between backlight set values of neighboring blocks.

In a medical image diagnostic device, wherein X-Ray CT devices and PET devices are longitudinally disposed, and which has a tubular imaging part for positioning a subject who is placed on the top surface of a bed and collecting image data, an illumination part is provided for producing a suitable level of brightness to the display part, which is for providing information to the subject without having to adopt every imaging position within the tubular imaging part, and to the imaging part.

In a map display device, a viewing angle for a three-dimensional road map can be changed horizontally on a screen so that the three-dimensional road map is generated at a standard viewing angle (45°) up to a wide viewing angle (90°). At this time, the viewing angle is changed based on a reference line passing through a current position of a subject vehicle where the map display device is mounted.

In a method to extend the display range of 2D image recordings of an object region, particularly in medical applications, first 2D or 3D image data are acquired from a larger object region, and at least one additional set for 2D image data of a smaller object region is acquired that lies within the larger object region The first 2D or 3D image data are brought into registration with the additional 2D image data with a projection geometry. From the first 2D or 3D image data, an image data set is generated for an image display of the first object region, which is suitable for combination with the additional 2D image data. In the image display of the larger object region, at least temporarily, at least one display of the additional 2D image data is integrated, by image data in the first image data set, for the image display of the larger object region, being replaced with image data from the additional 2D image data representing the smaller image region. An overview of the larger object region is thus enabled, with the smaller object region of interest being displayed within the image in a more up-to-date fashion, as well as with higher resolution and / or higher contrast.

The invention provides portable intelligent tool input-output expanding equipment, corollary equipment and an application thereof, and relates to the electronic field. The portable intelligent tool input-output expanding equipment comprises a display expanding equipment, wherein, the display expanding equipment comprises a display system, and further comprises an intelligent tool fixed device; and the display system comprises a display information communication module. The equipment enlarges the display area of the portable intelligent tool, facilitates observation, expands keypad volume of the intelligent tool, thus facilitating to input. An expandable notebook computer comprises a notebook computer main body, wherein, the notebook computer main body comprises a communication module and an anti-sleeping control module, and the anti-sleeping control module is provided with an anti-sleeping control switch; an expandable mobile phone comprises a mobile phone main body, wherein, the mobile phone main body comprises a communication module, and the communication module comprises an external display system communication module; and the expandable notebook computer and the expandable mobile phone support the portable intelligent tool input-output expanding equipment, thus facilitating butt joint of the two equipment.

A display processing device for displaying a display object in a display window and changing a display range includes a sectioning unit that divides the display window into a plurality of sections (screens) by creating boundary lines. Maps of geographical ranges to be displayed are sectioned and displayed in the plurality of screens. In the event that a boundary line is moved through a user input, the geographical ranges of the maps in the screens for which the screen size has become larger than an initial screen size are enlarged, and the maps in the screens which have become smaller than the initial screen size are reduced in scale in accordance with the reduction in screen size, while maintaining the geographical range of the maps displayed in the display window prior to the boundary line being moved.

The invention relates to the field of household appliances, in particular to a dust collector display device. The dust collector display device comprises a light emitting display unit and a driving unit; the light emitting display unit is arranged on the surface of the dust collector, and a light emitting device can emit light when the driving unit provides electric driving; and the driving unit is used for receiving a first display instruction which is provided by a controller and corresponds to a measured value of a set measurement parameter, and generating a corresponding electric driving signal according to the specific numerical value of the first display instruction, so as to drive the corresponding light emitting device of the light emitting display unit to emit light according to requirements. Compared with the prior art, an effect of displaying the parameter information of the dust collector which is actually measured according to the light emitting state of the light emittingdevice is achieved, different dust concentrations can be displayed more accurately and visually, and a user can be reminded to carry out reasonable operation control on the dust collector according to the current dust concentration information.

The invention discloses an automobile panorama round-looking system realized by small-angle cameras, and relates to a technology applied to the field of automobile electronics and the field of active safety auxiliary driving of automobiles. The automobile panorama round-looking system comprises six or more cameras (including at least four ordinary cameras), mounting brackets corresponding to each of the cameras, a video capture and image processor host machine with six or more camera interfaces, a displayer, a function shifting switch and a connecting wire harness. According to the automobile panorama round-looking system disclosed by the invention, the problems that in the prior art, four wide-angle cameras are adopted, and the distortion degree of peripheral parts is high, so that the clarity is insufficient, and the implementation effect of the four wide-angle cameras on a big vehicle with a long vehicle body is poor are effectively solved. According to the automobile panorama round-looking system disclosed by the invention, the ordinary cameras are adopted, so that the number of sensed integral pixels of images is increased; the distortion degree is low, so that the number of the effective pixels is increased, and the clarity of the images is improved; and through a special mounting manner, the situation that objects in the periphery of the vehicle cannot disappear can be guaranteed, and a farther and greater displaying range in the periphery of the vehicle is obtained.

The invention discloses a display device and method for splitting display pictures and transmitting pictures to different display units to be displayed. According to the device and the method, a main display unit and subordinate display units are selected from a plurality of display units; a display picture is split into sub display pictures corresponding to all the display units according to all display unit picture display sizes when the main display unit generates a display picture, and all the display units display the corresponding sub display pictures synchronously after the generated sub display pictures are sent to the corresponding subordinate display units, accordingly, the display units can be combined to display the same picture, the display range is increased, and the display picture is amplified.

The invention discloses a method for displaying a mobile terminal status bar, a terminal and a computer readable storage medium and belongs to the field of mobile terminals. The method for displayingthe mobile terminal status bar comprises the following steps that a status bar is divided into a first status bar and a second status bar by taking a bang area as a boundary; status icons are displayed in sequence in a first preset direction at the first status bar; when being displayed to the bang area, the status icons are continued to display according to a first preset rule; and notification icons are displayed in sequence according to a second preset rule in a second preset direction in the second status bar. According to the method for displaying the mobile terminal status bar, the terminal and the computer readable storage medium provided by the invention, the icons of the mobile terminal status bar can be displayed completely.

The invention discloses a two-dimensional code and image fusion method used for counterfeiting prevention. The method includes the steps of obtaining an image and a two-dimensional code which are to be fused; dividing the image into a plurality of image blocks according to the original information point number of the two-dimensional code, the image blocks and the original information points of thetwo-dimensional code establishing a corresponding relation; performing gradual change processing on a central sub-region of the image according to attributes of the original information points of thetwo-dimensional code; and a non-central region adopts color of corresponding pixels of the image, thereby obtaining the two-dimensional code fused with the image. The two-dimensional code and image fusion method provided by the invention enables other image blocks except the central sub-region of each information point in the two-dimensional code to clearly display information of the image, the central sub-region is subjected to gradual change processing according to the attributes of the two-dimensional code original information points, image information is not completely shielded, the display range of the image itself is expanded, the area of the image that is covered is reduced, the image information is relatively easy to capture, face recognition is relatively accurate, and anti-counterfeiting processing of fields with relatively high security is facilitated.

An image display device includes at least one light source that emits light; at least one display area that changes, for each pixel, a transmittance or a reflectance of the light emitted from the light source; a panel driving circuit that drives the display area on the basis of an image signal indicating the transmittance or the reflectance for each pixel; and a light source control unit that controls a proportion of a light emission time of the light source in a period that varies within a predetermined range.

An electronic device with multiple screens includes a first body, a second body, a keyboard, and at least one expansion module. The first body has a sliding rail assembly, a first end and a second end. The second body is rotatably connected to the first end of the first body. The sliding base is slidably connected to the sliding rail assembly of the first body. The lifting base is pivotally connected to one side of the keyboard facing the first end and is slidably connected to the sliding rail assembly. The at least one expansion module is detachably connected to the lifting base and is disposed between the second body and the keyboard. When the keyboard slides toward the second body, the sliding base is driven to move along the sliding rail assembly and away from the second end of the first body.

The invention relates to an electronic information display device convenient to clean with a good protection effect. The device comprises a base and a protection mechanism, a main control box is arranged on the upper end of the base, the main control box is internally provided a battle plate, the protection mechanism is inlaid in the main control box, and the main control box is internally connected with a display mechanism; the display mechanism comprises a first electric push rod; the first electric push rod is in threaded connection with the main control box through a bolt; the upper end ofthe first electric push rod is provided with a fixed frame; and the fixed frame is in threaded connection with the first electric push rod through a bolt. The device has the beneficial effects that adisplay screen can be supported by the first electric push rod, so that the display screen can be displayed; and when the first electric push rod extends downwards, the fixed frame can be driven to move downwards, so that the display screen can be retracted to the main control box, so that the main control box is utilized to carry out hidden protection on the display screen.

The embodiment of the present invention discloses a method for adjusting the freezing area of ​​an electronic form, which is applied to a terminal with a touch screen, and includes the following steps: detecting whether there is a touch action for the currently displayed freezing area on the touch screen, and the freezing area is: Freeze the row and the area above the row or the frozen column and the area to the left of the column; if a touch action on the frozen area is detected, and the touch object further performs a sliding operation without leaving the touch screen, then Further determining the sliding direction of the touch body; adjusting the display range of the freezing area according to the sliding direction of the touch body. The technical solution provided by the embodiment of the present invention is applied to adjust the display range of the frozen area, which retains the function of the frozen pane and is convenient for users to read.

The invention relates to an operation method of stock tape reading software of a mobile device, which is mainly characterized in that a directive icon provided with direction keys is used for revealing the operation states of the direction keys and generating an interactive effect with a user, the directive graphic design is expanded to combine with a touch screen of the mobile device so as to provide the operation and control effect of a virtual direction keyboard for the user; apart from providing a human-machine port (interface) for revealing the key states of an entity, the human-machine port (interface) is directly transformed to a virtual keyboard operating and control human-machine port (interface) driven by the touch screen, and then both the human-machine port (interface) and the virtual keyboard operating and control human-machine port (interface) are applied to the operation of the stock tape reading software of a mobile phone. The operation method has the effects of simple and easy operation, convenient use and real-time (immediate) read of financial information, breaks through the defects that the traditional hand-held mobile device uses entitative five-direction control keys and is lack of a graphical human-machine port (interface), substitutes for the mode that the stock tape reading software of the traditional hand-held mobile device utilizes a scroll bar (scroll) to be operated by the user, and has the effect of enlarging the information displaying range of the screen of the mobile device.

The invention relates to the field of Internet, and discloses a web browsing mode switching method and an electronic device, so as to solve technical problem in the prior art that when a user browses webpage, the user has to switch between a search result page and jump pages. The method is applied in the electronic device. A display interface of the electronic device displays search results. The method comprises: determining whether any search record aimed at the search results has browsing operation or not; when a first search record aimed at the search results has browsing operation, displaying the search result in a first display region of the display interface, and displaying the jump page of the first search record on a second display region of the display interface; and responding to trigger operation of a user of the electronic device, controlling the electronic device to enter a browse mode from a common mode. The method achieves technical effects that switching between the search result page and the jump page of a first search record of a user in webpage browsing does not need responding.

The method for implementing combination of handset with palmtop includes the stop of making matched connection of them according to the existent their interfaces, and is characterized by that one setof software can be developed respectively for handset and palmtop so as to make the palmtop can utilize communication equipment of bottom layer to control handset and use function of handset to implement data synchronization of both them.

An electronic device with multi screens including a host, a hinge module, a first connecting base, a second connecting base, a first screen, and a second screen is provided. The hinge module is pivotally connected to the host and rotates along a first axial direction. The first connecting base is fixed on a first side of the hinge module. The second connecting base is pivotally connected to a second side of the hinge module and rotates along a second axial direction parallel to the first axial direction. The second connecting base is adjacent to the first connecting base. The first screen is slidably disposed in the first connecting base and the second connecting base. The second screen is detachably disposed in the second connecting base. The second connecting base is suitable for rotating relative to the hinge module to be aligned with or separated from the first connecting base.

The invention discloses a low-energy-consumption terminal control system and method. The system comprises wearable terminal equipment. The terminal equipment is provided with an acquisition module, a judgment module, a control module, a power supply module, a display module and a communication module. The acquisition module acquires the current body state parameters of a user and transmits the current body state parameters to the judgment module. The judgment module presets a sleep state body characteristic parameter range for judging the sleep state of the current body state parameters of the user. The control module generates a corresponding control command according to the judgment result and controls peripheral electronic equipment. The power supply module comprises a rechargeable battery and a temperature difference power generation device. The temperature difference power generation device is arranged at one side contacted with the body and generates power by using the temperature difference between the body and the outside so as to charge the rechargeable battery. The display module displays the control command and other information in a projection mode. With application of the device and the method, the wearable terminal equipment is enabled to intelligently perform the control command according to the state of the user and displays the control command in the projection mode.

A display system comprises a control module, first and second display modules arranged in two electronic devices respectively, wherein the control module is electrically connected with the two display modules respectively to control the display state of the two display modules. The electronic devices are a computer monitor and a computer keyboard. The computer monitor is provided with a primary display screen. The keyboard is provided with a secondary display screen. The first display module is connected with the primary display screen. The second module is connected with the secondary display screen. The first display module is provided with a first browsing area. The second module is provided with a second browsing area. When the coordinate of a shortcut goes beyond any one of the browsing areas, the control module automatically regards the shortcut as entering the other browsing area and controls a display module associated with the other browsing area to output an image signal, so the shortcut can move in the first browsing area or the second browsing area and display, or move from one browsing area to the other browsing area to realize the automatic change, and increase and reduction of character keys of the keyboard, as well as to increase the functions of the key boards.

The invention discloses a rotary display device for selling building waterproof roll products and a using method thereof. The rotary display device comprises a top plate, a supporting bin is fixedly connected to the bottom of the top plate, a fixing plate is fixedly connected to the inner wall of the supporting bin, a hydraulic cylinder is fixedly installed at the bottom of the fixing plate, and alifting plate is fixedly connected to the bottom end of an output shaft of the hydraulic cylinder; the two sides of the lifting plate penetrate through the sliding grooves and are fixedly connected with a mounting frame, a pair of rolling wheels are mounted at the bottom of the mounting frame, a motor is fixedly mounted at the top of the fixing plate, and the top end of an output shaft of the motor penetrates through the top plate and is fixedly connected with a display frame. The bottom inner wall of the display frame is fixedly connected with a plurality of first springs. The top end of each first spring is fixedly connected with a buffer board. A display board is placed on the buffer board, a suspension mechanism is arranged on the front end face of the top end of the display board, and a limiting mechanism is arranged below the suspension mechanism. The display device has the advantages of being reasonable in structural design, convenient to operate, good in display effect, capable of achieving 360-degree comprehensive display, high in stability, capable of adjusting the display height according to needs and the like.

The invention discloses a method for integrated image reconstruction based on block matching, and belongs to the technical field of 3D image processing. The method comprises the following steps: constructing a virtual camera photographing array through MAYA software, adjusting the related parameters of a virtual camera, and enabling the virtual camera to simulate a lens array in an actual opticalsystem; obtaining reconstructed image based on different sight points through a computer reconstruction algorithm based on a lens array model, determining the occurrence positions of three types of distortion: straight distortion, l-shaped distortion and L-shaped distortion, and a correct matched block region; replacing a distortion region through a matched block of a distortion region, thereby obtaining an improved reconstructed image of the sight point. The method can enlarge a display range of the reconstructed image based on different sight points, can improve the utilization rate of a three-dimensional element image array, can avoid the interference from redundant light in a collection process, and finally improves the quality of an image in integrated imaging virtual reconstruction.

The invention relates to a vehicle instrument combined structure with a display panel, comprising an instrument shell, a supporting device, a base, a circuit base plate, a fixing base, at least one display panel and a mirror cover; the circuit base plate is provided with at least one luminous element, the fixing base is combined on the circuit base plate to bear the display panel, the display panel generates a display image by a control signal of the circuit base plate, the mirror cover is combined on the base and the instrument shell and is provided with at least one transparent indication window; the display panel is polygonal and is provided with five or more than five side edges, so as to reduce the occupied assembling space; in addition, the display panel can be distributed onto the indication window.

An electronic device with multi screens including a host, a hinge module, a first connecting base, a second connecting base, a first screen, and a second screen is provided. The hinge module is pivotally connected to the host and rotates along a first axial direction. The first connecting base is fixed on a first side of the hinge module. The second connecting base is pivotally connected to a second side of the hinge module and rotates along a second axial direction parallel to the first axial direction. The second connecting base is adjacent to the first connecting base. The first screen is slidably disposed in the first connecting base and the second connecting base. The second screen is detachably disposed in the second connecting base. The second connecting base is suitable for rotating relative to the hinge module to be aligned with or separated from the first connecting base.

The invention relates to a billboard with a good display effect and a cleaning function, which comprises a supporting column, and further comprises a display mechanism and a cleaning mechanism. The display mechanism comprises a first driving assembly, a connecting column, a driving roller, a driven roller, a conveyor belt, two mounting plates and four connecting assemblies. The cleaning mechanismcomprises a supporting rod, a second driving assembly, a transmission rod, a second water pipe, a nozzle and a water supply assembly. Each of the connecting assemblies comprises a sliding rod, a spring and a movable sleeve. The first driving assembly comprises a first motor, a first gear and a second gear. In the billboard with a good display effect and a cleaning function, advertisement paper posted on the mechanism through the display mechanism can circularly move for expanding display range of the mechanism and improving display effect of the billboard. Acidic rainwater on the advertisementpaper can be diluted through the cleaning mechanism, thereby reducing corrosion speed of the advertisement paper and further improving THE display effect of the billboard.