Abstract: A display device includes a PWM signal generating part configured to set a duty ratio for each period of a pulse width modulation signal, and configured to generate an intermediate gray scale signal including a signal including a first pulse width modulation signal continuous to a second pulse width modulation signal corresponding to two duty ratios closest to each other among M types of duty ratios, based on a signal related to luminance from an input device.

Abstract: An in-vehicle display device is disclosed which is connected to a host via a video communication interface and performs displaying under the control of the host. The display device includes a control unit that controls the display device, and a storage unit accessible by the control unit. When the control unit detects an occurrence of an error in the display device, the control unit stores error event data representing the error in the storage unit.

Abstract: A display device includes a PWM signal generating part configured to set a duty ratio for each period of a pulse width modulation signal, and configured to generate an intermediate gray scale signal including a signal including a first pulse width modulation signal continuous to a second pulse width modulation signal corresponding to two duty ratios closest to each other among M types of duty ratios, based on a signal related to luminance from an input device.

Abstract: A liquid crystal display device includes: a liquid crystal panel; light sources provided on a rear surface of the liquid crystal panel; a temperature sensor configured to detect an in-device temperature and provided on a rear surface side of the liquid crystal panel; and a control circuit configured to control lighting of the light sources by adjusting a duty ratio of a driving signal by pulse width modulation on the basis of the in-device temperature detected by the temperature sensor. When the in-device temperature is within a predetermined temperature range, the control circuit updates a current duty ratio of the driving signal in such a manner that the difference between the current duty ratio for each unit time and a target duty ratio preset for the in-device temperature is reduced in a stepwise manner.

Abstract: A display system 1 for a vehicle includes an on-vehicle display device 10, and an image signal output circuit 22 that outputs an image signal indicating an image obtained by picking up an image of a scene behind the vehicle with use of at least a first camera 211. The on-vehicle display device 10 includes a first display 11a that includes a liquid crystal panel and a plurality of light sources provided on a back surface of the liquid crystal panel. The first display 11a displays an image based on an image signal output from the image signal output circuit 22. Further, the on-vehicle display device 10 includes an illuminance detection circuit 12 that detects an illuminance outside the vehicle, and a turn-on control circuit 12 that controls turn-on of the light sources in the first display 11a based on the detection result of the illuminance detection circuit13.

Abstract: A liquid crystal display device includes: a liquid crystal panel; light sources provided on a rear surface of the liquid crystal panel; a temperature sensor configured to detect an in-device temperature and provided on a rear surface side of the liquid crystal panel; and a control circuit configured to control lighting of the light sources by adjusting a duty ratio of a driving signal by pulse width modulation on the basis of the in-device temperature detected by the temperature sensor. When the in-device temperature is within a predetermined temperature range, the control circuit updates a current duty ratio of the driving signal in such a manner that the difference between the current duty ratio for each unit time and a target duty ratio preset for the in-device temperature is reduced in a stepwise manner.

Abstract: A display system of the present invention includes a liquid crystal platform section (200) which outputs display data for displaying, on a liquid crystal display section (100), an image in accordance with information obtained from an automobile. The liquid crystal platform section (200) includes a DIC (201) which generates display data and calculates a display position of the image to be displayed on the liquid crystal display section (100) from the obtained information and which causes the generated display data to be displayed in the calculated image display position. The DIC (201) updates display so that the image moves at frame intervals from a start position of image display to the image display position calculated from the automobile information currently obtained, when an interval at which the information is obtained is longer than each of the frame intervals for displaying the image.

Abstract: A gesture determination device (1) includes the following; a coordinate data acquisition unit (10) that acquires coordinate data for each predetermined time period generated by an operation of a user; a first angle-category generation unit (11) that generates a first angle-category at first time intervals based on the coordinate data; a second angle-category generation unit (12) that generates a second angle-category at second time intervals based on the coordinate data, in which the second time interval is longer than the first time interval; and a gesture determination unit (13) that determines a gesture based on the first angle-category and/or the second angle-category. When a time interval defined to generate the second angle-category includes an overlapping time period with a time interval defined to generate the first angle-category, the gesture is determined by giving priority to the second angle-category over the first angle-category.

Abstract: Provided is a display scene creation system that can cause a display scene to make a transition when a gesture is input to a touch panel, without a processing program that relates the touch panel to the gesture. A design of a display scene is set. One or more display components to be displayed in the set design of the display scene are set. A gesture with which the display scene makes a transition when the gesture is input to the set display components is set. A transition display scene table is provided that stores the set gesture and a post-transition display scene where the gesture and the post-transition display scene are associated with each other.

Abstract: An instrument panel image forming apparatus for forming an instrument panel image that is displayed on an instrument panel mounted on a machine includes an identification information assignment section that, in accordance with image data encoding instrument images that provide a user with information about the inside and outside of the machine, assigns, to image data encoding the instrument panel image, user identification information for identifying a user who operates the machine, and an image data changing section that stores, in a user-by-user image data storage section, the image data assigned the user identification information by the identification information assignment section, thereby forming individual instrument panel images that, in cases where a plurality of users use a particular machine, can be surely and easily displayed for each separate user.

Abstract: An instrument panel display system displays vehicle information, amenity information, and safety information as images. In this instrument panel display system, data (image data, image layout data, and image output control data) for displaying the images are generated in a shared manner by a vehicle system processor, an amenity system processor, and a safety system processor. On account of this, the stability of image display on an instrument panel of a vehicle or the like is improved and hence safety of driving is increased.

Abstract: An instrument panel image display apparatus for displaying an instrument panel image on an instrument panel mounted on a machine includes an image display section arranged to display, in accordance with image data encoding instrument images that provide a user with information about an inside and an outside of the machine, an instrument panel image containing the instrument images, and an image data changing section arranged to change a display state of an instrument image to another display state according to a state of the machine, from among a plurality of display states determined in advance according to the state of the machine. With this structure, an instrument panel image according to the user's own preferences and the state of the machine is created without undermining safety during operation.

Abstract: A display system of the present invention includes a liquid crystal platform section (200) which outputs display data for displaying, on a liquid crystal display section (100), an image in accordance with information obtained from an automobile. The liquid crystal platform section (200) includes a DIC (201) which generates display data and calculates a display position of the image to be displayed on the liquid crystal display section (100) from the obtained information and which causes the generated display data to be displayed in the calculated image display position. The DIC (201) updates display so that the image moves at frame intervals from a start position of image display to the image display position calculated from the automobile information currently obtained, when an interval at which the information is obtained is longer than each of the frame intervals for displaying the image.

Abstract: In one embodiment of the present invention, a display panel is disclosed in which a plurality of scanning lines and a plurality of signal lines are formed in a matrix shape, and in which driving transistors controlled to be turned ON/OFF by scanning voltages to be applied to scanning lines and pixel circuits connected with the signal lines through the driving transistors are disposed at the individual intersections between the scanning lines and the signal lines. The display panel includes a plurality of detecting transistors having their individual gates connected with the individual scanning lines. The plural detecting transistors have their drains commonly connected, and a detection signal indicating the logical sum of the ON states of the detecting transistors are outputted from the commonly connected drains.

Abstract: An instrument panel display system displays vehicle information, amenity information, and safety information as images. In this instrument panel display system, data (image data, image layout data, and image output control data) for displaying the images are generated in a shared manner by a vehicle system processor, an amenity system processor, and a safety system processor. On account of this, the stability of image display on an instrument panel of a vehicle or the like is improved and hence safety of driving is increased.

Abstract: An instrument panel display system of displays vehicle information, amenity information, and safety information as images. In this instrument panel display system, data (image data, image layout data, and image output control data) for displaying the images are generated in a shared manner by a vehicle system processor, an amenity system processor, and a safety system processor. On account of this, the stability of image display on an instrument panel of a vehicle or the like is improved and hence safety of driving is increased.

Abstract: A simulation device includes a display section which is mounted on a vehicle and displays, as an instrument panel image, driving information including vehicle state information such as the speed of the vehicle and engine revolutions and additional information such as a navigation image; a layout generation section that generates layout information of the instrument panel image displayed on the display section; and an information processing section that determines the layout of the instrument panel image with reference to the layout information generated by the layout generation section and the aforesaid driving information. Since the display section displays the instrument panel image with the layout determined by the information processing section, it is possible to carry out simulation close to the feeling of actual driving.

Abstract: An image processing device of the present invention includes a plurality of processing sections for successively receiving and decoding a plurality of data blocks, which have been obtained by encoding a plurality of image blocks of an image. The plurality of processing sections include an inverse discrete cosine transform processing section for performing two-dimensional inverse discrete cosine transform. When one of the processing sections is unable to receive the data block, the one of the processing sections sends a busy signal to preceding one of the processing sections. When one of processing sections receives the busy signal, the one of the processing sections discontinues data block transfer to following one of the processing sections.

Abstract: An apparatus for debugging a data flow program simulates functions corresponding to a plurality of structural portions of a processing apparatus in accordance with a data flow program stored in a program file. The state of execution corresponding to respective lines of a source program of the executed plurality of functional portions are stored in a PS file and the processes in respective functional portions and the states of execution employed for the execution of the source program are stored in a data packet file. A debug information file (22) stores the debug information indicative of the corresponding relation between the respective lines of the source program and respective nodes of the data flow program. A display displays debug information in association with respective lines of the source program in accordance with the execution of respective nodes of the data flow program.