409 results about "Display memory" patented technology

A controller/driver for driving main and sub display panels is composed of first and second memory sections, a color reduction circuit, and a data line driver circuit. The first and second memory sections are used as multipurpose display memories. When the controller/driver is placed in a first mode, the first and second memory sections store therein a pair of image data color-reduced under different conditions for achieving frame rate control. When the controller/driver is placed in a second mode, on the other hand, the first and second memory sections store sub and main image data respectively associated with images to be displayed on main and sub display panels.

Each of RAM blocks provided in a display memory and disposed along a first direction in which bitlines extend includes a sense amplifier circuit which outputs M-bit data upon one wordline selection (M is an integer larger than 1). At least M memory cells are arranged in each of the RAM blocks along a second direction in which wordlines extend. M sense amplifier cells to which M-bit data read from the M memory cells is input are provided in the sense amplifier circuit. L sense amplifier cells of the M sense amplifier cells are disposed at a position corresponding to L memory cells adjacent in the second direction (L is an integer which satisfies 2≦L<M/2). When the height of the memory cell in the second direction is denoted by MCY and the height of the sense amplifier cell in the second direction is denoted by SACY, “(L−1)×MCY<SACY≦L×MCY” is satisfied.

An image-processing device performs a job related to an image processing, having a storage unit, a control unit, and a display unit. The storage unit stores data generated by the job. The storage unit having a storage memory capacity. The control unit determines whether the storage memory capacity is insufficient for processing a new job, while a current job is in process. The control unit restricts the new job if the storage memory capacity is insufficient for processing the new job. The display unit displays memory usage status of the storage unit and a memory requirement to process the new job.

A computer display apparatus includes first and second display units operatively coupled to a display controller. The display controller receives imaging instructions for images and display mode instructions for displaying the images, and causes the display units to independently generate images from the imaging instructions according to the display mode instructions. The display controller may include a display processor programmed to generate pixel data according to the imaging instructions, and first and second refresh outputs programmed to independently generate image displays from the manipulated pixel data on the first and second display units in first and second display modes, respectively. A display re-mapper may manipulate the pixel data according to display mode instructions. A display memory fetcher may manipulate pixel data according to display mode instructions in response to a request for pixel data from the first and second refresh outputs independently.

A remote controller allowing a user to change settings is provided. The remote controller includes a touch panel, a control circuit, a screen display memory, a setting data memory, a control data memory, an infrared transmission unit, and a battery. The control circuit includes a screen-display control circuit for displaying an image provided in advance for controlling the operation of a specific apparatus, a pressed-area detection circuit for detecting pressing in the display area of touch panel, an instructed-operation detection circuit for detecting the instruction of an operation, a display-data generation circuit for generating image data for displaying icons in the display area of touch panel, and a control-signal generation circuit for generating a signal for controlling the operation of the apparatus.

The invention relates to a CT image reconstruction method based on GPU hardware acceleration, which belongs to the field of X-ray CT technology. The software portion of the invention generally comprises a GPU-based CT data preprocessing module, a GPU-based CT data filter module, a GPU-based CT orthogonal protection module, and a GPU-based CT image reconstruction and back projection module. The method can achieve acceleration of CT image reconstruction algorithm by using GPU hardware, and the reconstructed portion and the data processing portion are achieved on GPU. The invention provides a segmentation processing method used for processing larger data, which aims to solve the prior problems of insufficient display memory of GPU and low data transmission speed from memory to the display memory. Different from prior methods, the segmentation processing method only needs a portion of projection data desired for each segment to be reconstructed, thus reducing data transmission and improving the entire reconstruction speed.

An integrated circuit device having a display memory, wherein a plurality of first power supply interconnects for supplying a first power supply voltage to a plurality of memory cells are provided in a metal interconnect layer in which a plurality of bitlines are formed; wherein a second power supply interconnect for supplying a second power supply voltage to the memory cells is provided in a metal interconnect layer in which a plurality of wordlines are formed, the second power supply voltage being higher than the first power supply voltage; wherein a plurality of bitline protection interconnects are formed in a layer above the bitlines, each of the bitline protection interconnects at least partially covering one of the bitlines in a plan view; and wherein a third power supply interconnect for supplying a third power supply voltage to circuits of the integrated circuit device other than the display memory is provided in a layer above the bitline protection interconnects, the third power supply voltage being higher than the second power supply voltage.

A control driver includes a display memory control section which generates a first process control signal when image data includes only first image data which has a pixel size equal to or smaller than that of a display section, and generates a second process control signal when the image data includes first image data and second image data and the first image data has a pixel size equal to that of the display section, and a display memory section which stores upper and lower portions of the first image data as first and second portions of display data in response to the first process control signal, and stores the upper portion of the first image data and an upper portion of the second image data as the first and second portions of the display data in response to the second process control signal. The display data is displayed on the display section.

A wireless display system is disclosed comprising a host-side data communication apparatus connected to a host and configured to acquire media data containing at least display data from the hardware of said host, generate data message and transfer the data message wirelessly, and a display-device side data communication apparatus configured to receive the data message transferred wirelessly, interpret it into media data and then output to a display device. With the system of the present invention, CPU does not need to execute a screen-capturing program to acquire display information from a display memory unit and thus has a reduced work load, and transmission delay can also be reduced.

An integrated circuit device having a display memory which stores data for at least one frame among the data displayed in a display panel which has a plurality of scan lines and a plurality of data lines. The display memory includes a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a data read control circuit. The data read control circuit controls data reading so that data for pixels corresponding to a plurality of signal lines is read out by N times reading in one horizontal scan period of the display panel (N is an integer larger than 1).

A blood pressure measurement device includes a fixed main body unit and a removable display unit. The main body unit includes a cuff mounted on a region for measurement of a living body, a control unit including a CPU for measuring a blood pressure with adjusting a pressure of the cuff, and a main body operation unit operated by a subject to externally provide instructions for a measurement operation of the control unit. The display unit includes a display memory storing data of the measurement with the control unit, a display portion displaying measurement data in the display memory, and a display operation unit operated by a subject to externally provide instructions for a display operation of the display portion. A measurement result stored in the display memory of the removable display unit can be displayed on the display portion by operating the display operation unit when the display unit is removed from the main body unit.

The embodiments of the invention disclose an optimization method and device for a neural network. The method comprises the steps of: acquiring a first neural network satisfying a set precision condition, and processing a training sample set based on the first neural network to obtain a first feature vector of each training sample in the training sample set; constructing second neural networks to be trained based on a set network construction condition; training the second neural networks according to the first feature vectors and the training sample set, and determining a second neural network satisfying the set precision condition; and determining the second neural network as a target neural network of the first neural network. By using the method, another newly-constructed small-scale neural network can be directly trained and learnt according to the optimization condition and then determined as a target optimization network of the neural network to be optimized, so that when feature recognition is performed based on the optimized neural network, the purposes of improving the recognition speed, shortening the recognition time and reducing the spatial occupation of a memory, a running memory, a display memory and the like can be fulfilled.

An integrated circuit device has a display memory which stores data for at least one frame displayed in a display panel which has a plurality of scan lines and a plurality of data lines, the display memory includes a plurality of RAM blocks, each of the RAM blocks including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit, each of the RAM blocks is disposed along a first direction in which the bitlines extend, each of the memory cells has a short side and a long side, the bitlines are formed along a direction in which the long side of the memory cell extends, and the wordlines are formed along a direction in which the short side of the memory cell extends.

The invention is a GPU-based particle system, firstly allocating a block of memory area in the CPU of a system memory , where the memory area is divided into í‹idle indexesíŒ, í‹new particle stackíŒ, and í‹active particle stackíŒ, then reading an idle index from the í‹idle indexesíŒ, storing the idle index together with new produced particle index and particle attributes in the two stacks so as to produce new particle; then reading new particle information from the í‹new particle stackíŒ to store in a display memory, where the speed and position information of the particle is stored in the first-group grains, then updating the particle attributes; reading the particle information from a group of grains of the GPU of the display memory, calculating the next-time position and speed information of the particle according to motion equation and storing them into the second group of grains of the GPU, updating the particle information; writing back the updated particle attributes from the grains of the display memory to a vertex array of the CPU of the system memory; drawing the particle. The invention improves calculating ability and operating efficiency and at the same time, largely improves the real-time performance of the system.

A video game machine includes a monitor that permits three-dimensional viewing, a virtual camera controller for moving first and second virtual cameras while maintaining a positional relationship in which the two virtual cameras are separated from each other, an image display controller for synthesizing first and second image data acquired by the two virtual cameras upon leading the image data to a display memory, and reading out data content thereof, a game-related image storage block for storing panel images including objects and textures, and a specifier which issues a command for presenting a panel image. The image display controller maps a texture corresponding to an object read out in accordance with the command given from the specifier twice in two storage locations of the display memory that are offset from each other. A player is provided with a gaming image generated with a reduced 3D processing burden, yet creating compelling reality and enjoyable sensation in game playing.

The invention relates to a cell phone and a process, in particular to cell phone with dynamic switching interface and the process of the dynamic switching cell phone interface. The cell phone comprises a CPU, an internal memory which has a display memory and a display screen, and is characterized in that an initial image buffer which stores the interface before switching and a target image buffer which stores the interface after switching are arranged in the internal memory, the CPU is connected with the initial image buffer, the target image buffer and the display memory, and the display memory is connected with the display screen. The dynamic switching of the interface comprises the following steps that conducting the image switching for the interfaces before and after the switching by the CPU combining with the normalized parameter to obtain the background pictures and the foreground pictures, then conducting the insertion connection to gain an intermediate transition interface and inputting to the display screen, continuously conducting of process of the calculation of the CPU and the display of the intermediate interface, and adjusting the asymptotic parameter during the process until the interface after switched is displayed on the display screen. The invention realizes the dynamic switching of the cell phone interface, changes the current condition that the cell phone only has the static switching, and provides more friendly operation environment for users.

The invention provides a double-screen mobile phone which at least comprises a shell, a first display screen, a second display screen and a main board structure, wherein the first display screen is arranged on the front side of the shell; the second display screen is arranged on the rear side of the shell; the main board structure is arranged inside the shell; the main board structure at least comprises a first display controller which is connected with the first display screen, a second display controller which is connected with the second display screen, a display memory which is connected with the first display controller and the second display controller, and a main processor which is connected with the display memory and is used for controlling the storage position of data to be displayed at present in the display memory so as to control switching display of the first display screen and the second display screen. The double-screen mobile phone both maintains the advantages of high definition display and flexible operation of an intelligent mobile phone and has the advantages of power conservation and sight protection of a conventional functional mobile phone as well.

The invention relates to a method and a device for cleaning memory, and belongs to the technical field of terminals. The method comprises the steps of detecting trigger operation of a memory cleaning function under a screen locking state; calling a memory cleaning function interface when the trigger operation is detected; responding the calling on the memory cleaning function interface, and displaying a memory cleaning interface on a screen locking interface, wherein the memory cleaning interface comprises icons of current application programs which occupy the memory; carrying out memory cleaning according to operation of the memory cleaning interface. According to the method and the device, disclosed by the invention, the trigger operation is detected under the screen locking state, thus the memory cleaning can be carried out according to the operation of the memory cleaning interface, the method for carrying out the memory cleaning without unlocking a screen is realized, the operation is relatively simple, and great flexibility is obtained.

An organic light emitting device is disclosed. The organic light emitting device includes a display unit including a plurality of subpixels, a host memory unit that stores image data received from the outside by the frame, a data adjusting unit that fetches the image data frames stored in the host memory unit by the bit and converts one frame into a plurality of subfields and one display memory unit that stores the image data frame converted into the plurality of subfields by the data adjusting unit. When the data adjusting unit converts the frame into the plurality of subfields, the data adjusting unit inserts a black time into at least one of the plurality of subfields.