78results about How to "Extend display time" patented technology

In a method and to an apparatus for evaluating a sequence of medical examination images successively presented at a viewing device using a data processing device operating on software having an evaluation algorithm for determining image regions exhibiting abnormalities, an acoustic signal is emitted by the dependent on the determination result, and/or the presentation time of an image on a monitor is influenced dependent thereon.

A liquid crystal display has a plurality of pixels arranged in a matrix to be formed on a transparent insulating substrate. A first switching element formed in each pixel is a three-terminal TFT whose gate terminal is connected to the scanning line and two other terminals are respectively connected to a pixel electrode and a signal line. Furthermore, a second switching element formed in each pixel is a three-terminal TFT whose gate terminal is connected to a black selecting line and two other terminals are respectively connected to the pixel electrode and a common electrode.

System and method for dynamically altering a color gamut used in projection display systems. An embodiment comprises determining a dim color from colors used in representing an image, adjusting the dim color to increase an available display time for a non-dim color used to represent the image, adjusting the non-dim color using the available display time, and generating a color sequence based on the adjusted dim color and the adjusted non-dim color. The pixel intensities of a dim color are increased, permitting a shortening of the display time of the dim color. The newly freed display time can be reallocated to all colors to increase the amount of light used to display the image, thereby increasing image brightness or altering color point.

A system and method for increasing displaying time of online advertisements. Upon receiving a search request including one or more search terms, a search engine may identify a list of search results and display the search results on one side of a result page. The search engine may also obtain a list of advertisements and display the list of advertisements on the other side of the result page. When a user scrolls down to look at search results at a lower portion of the result page, the list of advertisements may be moved down, following the movement of the screen, so that at least a part of the list of advertisements may keep being displayed on the current screen. Since the online advertisements are visible to the user for a longer time, there are more opportunities for the online advertisements to get the user's attention, and consequently more opportunities for the user to click on an advertisement. As a result, the efficiency of online advertising may be improved.

A method for producing a cellulose acylate film is provided and includes the steps of: a stretching step of stretching a film; and a shrinking step of shrinking the film

The invention discloses a display panel, a driving method thereof and a display device. The display panel comprises a plurality of sub-pixels arranged in an array, a plurality of data lines and a plurality of compensation detection lines. Each data line is electrically connected with a column of sub-pixels. Every three columns of sub-pixels are used as a first sub-pixel group, and each first sub-pixel group corresponds to two compensation detection lines and comprises a first detection line and a second detection line. In each first sub-pixel group, the first column of sub-pixels are electrically connected with the first detection line, the third column of sub-pixels are electrically connected with the second detection line, and the second column of sub-pixels are alternately and electrically connected with the first detection line and the second detection line. In the display panel, for each first sub-pixel group, two sub-pixels connected with different compensation detection lines can be selected from two adjacent rows of sub-pixels to be compensated together, so that every two rows of sub-pixels only need to be compensated for three times, the compensation speed is increased toa great extent, the display time is relatively long, and the display effect is improved.

A method and a device for improving debug time of a display apparatus are provided. The display apparatus includes an input signal connector for receiving an external input signal, an MCU, a bus and a plurality of units. The input signal connector is connected to the MCU via the bus, and the MCU is connected to the plurality of units via the bus. First, whether the MCU has entered the debug mode is detected; and when it is detected that the MCU has entered the debug mode, the bus switches to directly connect to the plurality of units in the display apparatus for allowing the external signal transmitted directly to the plurality of units for debugging.

The invention discloses a multimedia information display method, a terminal and a server. The method comprises the steps of sending a multimedia information display requirement to the server; receiving multimedia information sent by the server in response to the display requirement, wherein the type of the multimedia information comprises one or the combination of at least two of character, picture, voice and video; and embedding the multimedia information into wallpaper to display the multimedia information. According to the multimedia information display method, the exposure rate of the multimedia information can be increased, and the interference of the multimedia information to the user can be reduced.

The invention discloses a position detection device. A magnetic force line inductive sensor and a magnetic pulse inductive sensor are simultaneously arranged in an encoder body. The magnetic force line inductive sensor comprises following gears different in tooth number and a magnetic force line inductive encoding circuit board. Iron-boron magnets are installed at the axis positions of the upper ends of the following gears. The magnetic pulse inductive sensor comprises an encoding disk body and a magnetic pulse inductive encoding circuit board, wherein six cylindrical neodymium iron boron magnets arranged at intervals of 60 degrees are installed in the encoding disk body. The position detection device adopts the magnetic force line position sensing system and the magnetic pulse position sensing system to detect a position signal of a valve electric device in the operation process and can obtain a real-time position of a valve, adjust actions of a motor in real time and ensure that an output shaft drives the valve and other objects to reliably and stably operate to designated valve positions. The problem of position detection accuracy is solved in a magnetic force line inductive mode, the power consumption problem of position detection is also solved in a magnetic pulse detection mode, and the positioning accuracy and reliability of the valve electric device are greatly improved.

The invention relates to the technical field of adverting boards, and discloses a fountain-type advertising board capable of being automatically cleaned. The fountain-type advertising board comprisesa base and a board body, wherein the base is provided with a water storage tank and a power switch, the water storage tank comprises a first tank body and a second tank body, and the board body is ina vertical-axis windmill shape and is provided with a transmission mechanism used for transmitting rotating power of the board body; the board body is further provided with a brushing rod and a controller for driving the brushing rod to swing, and the controller is electrically connected with the power switch; the base is further provided with a sliding tank and a reciprocating mechanism, a sliding block is hinged to the reciprocating mechanism, and the reciprocating mechanism is in power connection with the transmission mechanism; the sliding tank is connected to the upper surface of the first tank body, and a water outlet is formed in the junction of the sliding tank and the first tank body. The fountain-type advertising board can be automatically cleaned; meanwhile, the advertising board can rotate through energy in nature to catch people's attention; the advertising board can also form a fountain, and the advertising effect is improved.

The invention relates to the field of optical films, in particular to a composition and a brightness enhancement film. The composition and the brightness enhancement film are provided in order to solve the problem of low refractive index of a composition for preparing high-brightness optical films. The composition comprises resin and zirconium oxide particles in weight percentage content of 10%-50%. The brightness enhancement film comprises a brightness enhancement layer, and the brightness enhancement layer comprises resin and zirconium oxide particles in weight accounting for 10%-50% of thatof the brightness enhancement layer. The refractive index of the composition is larger than or equal to 1.60, the brightness enhancement film prepared from the composition is high in brightness, andthe problem that an existing brightness enhancement film is insufficient in brightness and fails to meet energy saving of mobile display equipment can be solved. A preparation method of the composition is simple in process, easy in operation and convenient for industrial production.

A large screen information interactive system and method are disclosed, including a computer 3, a projector 4, a pointer equipment 2, and an interactive whiteboard 1 including at least one display panel 6 on the same plane and at least one electronic writing board 5 used for sensing and receiving an operational signal of the pointer equipment 2. The at least one electronic writing board 5 is connected with the computer 3 through a serial port, a USB port, a wireless communication module, or a bluetooth module. The signal of the pointer equipment 2 collected from the electronic writing board 5 is processed by the computer 3. A processed displayed image is projected onto the interactive whiteboard 1 by the projector 4. When one point on the electronic writing board 5 is written, position and state information signals of the written point are transferred to the computer for converting, and the data is processed according to display attributes and operational commands. A whiteboard coordinate is converted into a screen coordinate corresponding to a display. A state of the pointer equipment 2 is converted into a mouse state, so as to updating the screen data. Screen signals are projected onto the interactive whiteboard 1 by the projector 4. Therefore, display and writing problems with an ultra-large screen are resolved, extending the application scope of the interactive whiteboard.

The invention provides a pixel driving circuit and a driving method thereof and a display panel and a driving method thereof. The pixel driving circuit comprises a left eye pixel driving sub-circuit and a right eye pixel driving sub-circuit; the left eye pixel driving sub-circuit comprises a left eye driving transistor, a left eye storage capacitance unit, a left eye data writing unit, a left eyereset control unit and a left eye luminescence control unit; and the right eye pixel driving sub-circuit comprises a right eye driving transistor, a right eye storage capacitance unit, a right eye data writing unit, a right eye reset control unit and a right eye luminescence control unit. The pixel driving circuit disclosed by the invention comprises the left eye pixel driving sub-circuit and theright eye pixel driving sub-circuit in alternating operations, so that display time of left eye pictures and display time of right eye pictures are approximate to one half of display time of each frame picture within the display time of each frame picture, blinking display is avoided, and display of the displayed pictures is improved.

The present disclosure provides a display device for simultaneously performing display update and touch sensing in some intervals. The display device senses a touch by dividing ground voltage into two and changing one ground voltage and a data driving circuit may comprise a configuration for the signal conversion between the two ground voltages.

The invention discloses a wide-width image scanning system and a realization method thereof, and solves problems that existing wide-width image scanning systems are low in data processing speed and complex in structure. The wide-width image scanning system comprises an upper computer, a USB3.0 controller of which the model number is EZ-USBFX3 and is bi-directionally connected with the upper computer, a CPU and an electric erasable and programmable read-only memory which are bi-directionally connected with the USB3.0 controller, and at least two CIS analog front ends which are arranged side by side. Each CIS analog front end comprises a CIS light source drive module which is connected with the CPU, a CIS sensor which is connected with the CIS light source drive module, and an analog-to-digital converter of which the input end is connected with the output end of the CIS sensor and the output end is connected with the input end of the CPU. The wide-width image scanning system is simple in structure and convenient to realize so that the wide-width image scanning system has characteristics of being large in data processing amount and high in processing speed, and thus the wide-width image scanning system is suitable for popularization and application.

A display device includes: a display panel including a plurality of pixels; a power supply configured to generate a gamma power voltage based on a power control signal; a gamma voltage generator configured to generate gamma voltages based on the gamma power voltage and a gamma control signal; a data driver configured to generate a data signal corresponding to a grayscale value included in image data using the gamma voltages and to provide the data signal to the pixels; and a power controller configured to adjust the power control signal and the gamma control signal based on a maximum voltage level of the data signal, wherein a voltage level of the gamma power voltage is proportional to the maximum voltage level of the data signal.

The invention provides a driving method and device and a display device, and relates to the technical field of display. The method comprises: reading the signal of the touch electrode on the touch panel by the reading module; adjusting the load mode of the TDDI chip; when the TDDI chip is in a heavy load mode, the TDDI chip being in a heavy load mode; controlling the driving module to adjust the display duration of each row of pixels in the display panel into a first display duration according to the first clock signal, when the TDDI chip is in a light load mode, switching on the light load mode; and controlling a driving module to adjust the display duration of each row of pixels in the display panel into a second display duration according to the second clock signal, wherein the second display duration is greater than the first display duration, so that the display duration distributed to each frame of image by the TDDI chip in a light load mode is improved, the touch duration distributed to each frame of image is reduced, and the touch time is not idle. Moreover, charging and discharging of each row of pixels are more sufficient, and the display effect of the touch display device is improved.

The invention discloses a sideslip menu loading method. The method comprises the steps that a corresponding main page is displayed in a display region of a mobile terminal according to a received pageloading instruction, and the main page is pressed into a preconfigured stack; a sideslip menu loading instruction input based on the main page is detected, and if the sideslip menu loading instruction is detected, the main page and a preconfigured sideslip menu page are popped up from the stack; and the sideslip menu page and the main page are displayed in the display region according to a presetpage layout. The invention furthermore discloses a sideslip menu loading device. When a sideslip menu is loaded, the system resource occupation quantity is small, and the loading speed of the sideslip menu page is increased.

The invention discloses a traffic signal lamp control method, device and system, and the method comprises the steps: determining the number of historical terminals connected to a mobile base station in a historical time period and the historical display state of a traffic signal lamp located in a traffic hub region in the historical time period for a preset traffic hub region, wherein the historical display state comprises red light display duration and green light display duration; according to the number of historical terminals and the historical display state of the traffic signal lamp, obtaining the corresponding relation between the traffic light display duration and the historical pedestrian volume in the historical time period through statistics, wherein the historical pedestrian volume is determined by the number of the historical terminals; dynamically controlling the red light display duration and/or the green light display duration of the traffic lights in the traffic hub area in a preset time period based on the corresponding relation, wherein the preset time period and the historical time period have a corresponding relationship. The scheme provided by the invention can automatically adjust the display duration of the traffic light according to the pedestrian volume.

The invention provides a wallpaper display method and device for electronic equipment. The method comprises the steps of receiving a wallpaper rotating signal, judging whether a rotated wallpaper image is already drawn according to the wallpaper rotating signal, if yes, acquiring the drawn wallpaper image and outputting and displaying the wallpaper image; if not, drawing the rotated wallpaper image and outputting and displaying the wallpaper image. The device comprises a signal receiving module receiving the wallpaper rotating signal, also comprises a judging module used for judging whether the rotated wallpaper image is already drawn according to the wallpaper rotating signal, also comprises a wallpaper drawing module used for drawing the rotated wallpaper image after the judgment result shows that the rotated wallpaper image is not drawn, and also comprises a wallpaper display module used for acquiring the drawn wallpaper image or a wallpaper image drawn by the wallpaper drawing module according to the wallpaper rotating signal and displaying the wallpaper image. Through adoption of the method, the wallpaper image display time can be saved, so that the screen rotating time can be reduced.