119results about How to "Show normaly" patented technology

The invention discloses a dynamic time frame compensation rendering system and a dynamic time frame compensation rendering method for a virtual-reality mobile terminal. The method comprises the following steps of generating an application frame buffer sequence by use of frame rendering, extracting the up-to-date or latest application frame from the application frame buffer sequence, and performing secondary rendering, thereby obtaining a time frame; sending the time frame to a shared buffer; and under sequence control of a vertical synchronous management module, reading a time frame rendering result by use of a screen, and performing updating. By virtue of the design of the shared buffer, a GPU rendering result is directly stored in a cache updated by the screen, so that delay of multi-caching exchange is reduced; by virtue of vertical synchronous time management, the GPU rendering time is controlled, collision between GPU rendering writing and screen update reading is avoided, frames can be normally displayed with low delay, and no splitting is generated.

The invention discloses a method and a system applied to a terminal for collecting streaming media and automatically identifying and adjusting direction. The method comprises the steps of: collecting an original video stream; obtaining a rotating angle A1 of the terminal relating to a terminal benchmark and a rotating angle A2 of a camera on the terminal relating to the terminal benchmark; calculating a rotating angle A3 of the video image; coding the original video stream to form video frame coded data; adding the rotating angle information of the video image into the coded header file of the video frame coded data to form a code stream with the rotating angle information; uploading the formed code stream with the rotating angle information to a server; obtaining the code stream from the server by a client to decode the code stream to obtain the rotating angle information of the video image and the video stream; parsing the rotating angle information, and sending both the parsed information and the decoded video stream to a display rendering module; acceleratedly rotating the video image by the display rendering module to allow the video image to be displayed normally.

The invention discloses a selection method and device for a video source of a sub-picture of a multi-picture in a multimedia conference. The method comprises the following steps that: a multi point control unit detects if the state of the video source of each sub-picture of the multi-picture is abnormal; and the multi-point control unit selects the video source in a normal state as a video source of the sub-picture corresponding to the video source in an abnormal state. The invention solves the problem that the input fault of a terminal video or no video input affects the conference quality of the video conference in correlation techniques, and achieves the effect of normal image display for the sub-pictures of the multi-picture.

The invention relates to a static protection circuit, in particular to a static protection circuit of a liquid crystal display panel and a static protection circuit array of the liquid crystal display panel. The static protection circuit comprises a discharging unit and a delay circuit, wherein the output end of the delay circuit is connected with the input end of the discharging unit; and by means of the delay circuit, a static pulse is delayed and the pulse width of the static pulse is increased to ensure that the pulse width of the static pulse is greater than the response time of the discharging unit so that static electricity is released through the discharging unit. Through the static protection circuit, the static pulse is prevented from entering a protected circuit.

The invention discloses a method and system for displaying a text in a PDF document, which are used for solving the problem that the system can not normally display the document when a user edits the text by a PDF document in the prior art. According to the technical scheme disclosed by the invention, a font same with a text font is looked up from a PDF document system font library; if failed, the name of the text font is matched with the name of the font in the system font library to obtain the font which has the highest similar degree with the name of the text font; and the text is displayed by the obtained font. According to the technical scheme, a purpose that the text font can be normally displayed when the user edits the text in the PDF document, thereby bringing convenience for users.

The invention discloses an array substrate and a display device. The array substrate comprises a display area and a non-display area, wherein the display area comprises a first sub display area and aplurality of second sub display areas; the non-display area comprises a first sub non-display area, a second sub non-display area and a plurality of third sub non-display area groups; each third sub non-display area group comprises a pair of third sub non-display areas; multiple lines of pixel driving circuits are arranged in the first sub display area; a plurality of first scanning circuits are arranged in the first sub non-display area; a plurality of second scanning circuits and third scanning circuits are arranged in the second sub non-display area; multiple lines of pixel driving circuitsare also arranged in the second sub display area; in the two third sub non-display areas of the same group of third sub non-display areas, one of the third sub non-display areas is provided with a plurality of first scanning driving circuits, and the other third sub non-display area is provided with a plurality of second scanning driving circuits. According to the array substrate and the displaydevice, the display device, which is relatively large in size and ultra-high in resolution ratio, can achieve normal display.

The embodiment of the invention discloses a display panel and a production method thereof. The display panel comprises a first display area and a second display area, the display panel further comprises a substrate and a pixel definition layer arranged on one side of the substrate, and the pixel definition layer is provided with pixel openings. A cathode suppression layer made of a light-transmitting material is arranged between every two adjacent pixel openings in the first display area; and the area of the orthographic projection of the cathode suppression layer on the substrate is smaller than or equal to 0.95 times of the area of the first display area. By arranging the cathode suppression layer, when the cathode layer is formed by adopting a whole-surface evaporation process, the cathode layer deposited on the cathode suppression layer is thinner or no cathode layer is deposited so that the light transmittance of the light-transmitting area is greatly improved, and meanwhile, the area ratio of the cathode suppression layer to the first display area is set; and the light transmittance of the first display area is improved as much as possible on the premise that normal display of the first display area is guaranteed.

The present invention discloses a display device. The device comprises: a display panel; a power supply chip connected with the display panel and configured to provide supply voltage for the display panel to generate a first set of time series signals; a driving chip configured to generate grid selection signals and gray-scale signals according to a second set of time series signals to drive the display panel to display an image; and a first time series regulation circuit connected between the driving chip and the power supply chip and configured to convert the first set of time series signals to the second set of time series signals. The display device provided by the invention converts the first set of time series signals provided by the power supply chip to the second set of time series signals required by the driving chip through the first time series regulation circuit so as to avoid the problem that time series provided by the power supply chip is not matched with the time series required by the driving chip to cause that a liquid-crystal display device cannot normally display.

The invention discloses an image display device and an image display method. The image display device comprises multiple spliced display screens, gravity sensors which are integrated on all display screens, an on-site programmable logic device which is electrically connected with all the display screens and all the gravity sensors and a storage which is electrically connected with the on-site programmable logic device. The placing direction of each display screen is determined through a corresponding gravity sensor, and the on-site programmable logic device automatically adjusts and reads the sequence of image information in the storage according to display screen placing direction results determined through the corresponding gravity sensor and outputs the read image information to the corresponding display screens, so that it is guaranteed that the image display device can normally display images no matter the display screens are placed in the positive direction or placed in the reverse direction.

The present invention relates to a display device and a driving module thereof, a voltage control circuit and method. The voltage control circuit can control an operation voltage of a grid driver array of the display device, and comprises a grid driving pulse generating unit and a controller. The grid driving pulse generating unit generates a grid driving pulse, receives a scanning signal and a reference voltage outputted by the grid driver array, and controls the length of the grid driving pulse according to the level relation of the scanning signal and the reference voltage. The controller is coupled with the grid driving pulse generating unit to receive a grid driving pulse, and controls the level of the operation voltage according to the length of the grid driving pulse.

The invention discloses a pixel, comprising a transistor, a liquid crystal capacitor, a storage capacitor and a coupling capacitor. The first end of the transistor is coupled to a data line; the liquid crystal capacitor and the storage capacitor are coupled between the second end of the transistor and a common voltage; the coupling capacitor is coupled between the second end of the transistor and a selection line. When the data line inputs a drive voltage into the liquid crystal capacitor and the storage capacitor, the selection line enables a pulse signal to be coupled to the liquid crystal capacitor through the coupling capacitor. The pulse signal can enhance the liquid crystal drive capacity of an electric field, so that even if the minimum cross-pressure of the liquid crystal is insufficient, the liquid crystal can remain at bending state and can normally display the image.

The embodiment of the invention provides a reset device, an array substrate grid electrode driver and a liquid crystal device. The reset device comprises a first thin film transistor, a second thin film transistor and a compensation module. The first thin film transistor is used for outputting reset signals from a drain electrode. A grid electrode of the second thin film transistor is used for receiving output signals from the grid electrode driver, a drain electrode of the second thin film transistor is connected with the drain electrode of the first thin film transistor, and a source electrode of the second thin film transistor is grounded. The compensation module is used for compensating for threshold voltage of the first thin film transistor and is provided with a first input end, a second input end, a first output end and a second output end. The first input end receives first clock signals, the second input end receives second cloth signals, the first output end is connected with a grid electrode of the first thin film transistor, and the second output end is connected with a source electrode of the first thin film transistor. The first clock signals and the second clock signals have the difference of a half cycle, and the lasting time of a high level is shorter than that of a lower level.

The invention discloses a wireless network name repairing method and device. The wireless network name repairing method comprises the following steps: monitoring the triggering of a preset key through a terminal, wherein the preset key is the key that shows that the wireless network name displayed in a mobile terminal connected to the wireless network supplied by the terminal is a messy code; obtaining the currently used coding mode of the mobile terminal through the terminal as that the preset key is triggered is monitored by the terminal; switching the coding mode of the wireless network into the currently used coding mode of the mobile terminal. According to the wireless network name repairing method and device, the coding mode of the wireless network supplied by the terminal is switched into the currently used coding mode of the mobile terminal by triggering the preset key, and thereby the problem that the wireless network name displayed in the mobile terminal is the messy code is removed, the mobile terminal is able to normally display the wireless network name, and a user can connect with the wireless network conveniently.

The invention relates to the technical field of display and provides a shift register unit. The shift register unit comprises an input module, a pull-up module, an output module, an auxiliary module,a pull-down module, a first storage capacitor and a second storage capacitor. The auxiliary module is connected with a first clock signal terminal, a second clock signal terminal, an input terminal and a first output terminal. A second storage capacitor is connected between the first node and the pull-up node; when the first storage capacitor and one or more elements in the pull-up module fail tofunction properly during actual production or when the shift register unit is operated, the second storage capacitor and the auxiliary module cooperate to enable the normal operation of the shift register unit, thereby enabling the display panel to be displayed normally. The second storage capacitor and the auxiliary module cooperate to enable the shift register unit to function normally.