Abstract: The present invention is directed to a system and method for magnifying a display of video data. In an exemplary embodiment, a system for magnifying a display of data includes a receiver for receiving a first set of video data including video data formatted for display in a first resolution. A translator is also included for translating the first set of video data formatted for display in the first resolution to a second set of video data formatted for display in a second resolution, the second resolution being a lower resolution than the first resolution. A magnifier is also included for magnifying a display of video data by formatting the first set of video into a third set of video data. The third set of video data is capable of display on a display device capable of displaying video data in the second resolution and incapable of displaying video data in the first resolution. The third set of video data is in an enlarged format with respect to the second set of video data.
Abstract: A screen (which may be a display or electronic display) for projection that has embedded in the screen other active display technologies, such as LEDs, LCDs, etc., or the screen itself is a hybrid of translucent surfaces with a low-resolution display. This display will have two faces such that the alphanumeric information appears from left to right on both sides of the projected image.
Abstract: The PDA includes a memory for storing programs and data including an image frame data set, a memory controller connected to the memory, an LCD (liquid crystal display) panel for displaying a video image, and a first display controller for converting the image frame data set stored in the memory into a first image signal and passing it to the LCD panel to display the image contained in the image frame data set. The PDA further includes a second display controller for converting the image frame data set stored in the memory into a second image signal and passing it to the image output port so that an external image display device connected to the image output port can display the image, and a central processing unit for executing programs and controlling the operations of the PDA.
Abstract: An apparatus for converting analog stroke display signals representing electron beam generated stroke traces into raster display information for producing a raster-scan image display. The apparatus includes a sampling circuit for sampling the analog stroke display signals to produce pixel data representing sub-pixel locations covered by the stroke traces. A frame buffer is coupled to the sampling circuit to temporarily store pixel data. A filter is coupled to the frame buffer for calculating brightness of pixels based upon the amount of coverage of the pixels by a stroke trace. In addition, a raster-scan display device is coupled to the filter for receiving the pixel data from the filter to produce a raster-scan image.
Abstract: A multi-display device includes at least two flat display panels foldably joined to each other with a border defined therebetween, and a light compensating member for directing light radiated from the panels toward an imaginary plane, extending from a center line of the border of the flat display panels, at a predetermined angle so that the border can be visually compensated.
Abstract: A display driver IC which adopts a serial transmission system to reduce the number of terminal pins, transmits a command and data efficiently and also can speed-up data transmission. The display driver IC comprises an interface circuit to which signals from an external MPU are input, a command decoder for decoding command data input from the external MPU through the interface circuit, a storage section in which display data input from the external MPU through the interface circuit is written; and a display driving section for driving a display on the basis of the display data written in the storage section. The interface circuit comprises a first input terminal to which a serial data input signal is input, a second input terminal to which a serial clock signal is input and a third input terminal to which a chip select signal is input.
Abstract: A desktop computer system has a display adapter capable of supporting a digital display such as LCD panels as well as an analog display. The computer system provides analog/digital video signals outputted from the display adapter with a CRT monitor or a LCD monitor depending upon the monitor cable connection state. The computer system further has a power saving function to be performed in the display adapter also depending upon the monitor cable connection state. The display adapter includes two video ports, that is, a first video port being coupled with the CRT monitor cable, and a second video port being coupled with the digital monitor cable. Further included is a digital transmitter for sending parallel digital video signals to the LCD monitor through the second video port. A monitor cable sensing circuit is provided to detect connection state of the digital monitor cable.
Abstract: A system for controlling presentation of information to a user based on the user's current condition. In particular, the system monitors the user and the user's environment, and creates and maintains an updated model of the current condition of the user. The user condition can include a variety of condition variables, including abstract concepts such as the user's current cognitive load, desired level of privacy for output information, and desired scope of audience for output information. Upon receiving output information to be presented to the user (e.g., from an application program), the system determines an appropriate output device and an appropriate format with which to present the information to the user, and then presents the output information. The system can also receive description information about the output information that describes relevant factors for determining when and how to present the output information (e.g.
Abstract: This invention relates to an image display apparatus having first image generating means for displaying first image information by a plurality of pixels emitting light, second image generating means for displaying second image information by a plurality of pixels emitting light, the second image information being part of the first image information, visual axis detecting means for detecting an observer's visual axis direction, optical means for combining a first image from the first image generating means and a second image from the second image generating means, moving the second image relative to the first image in conformity with an output signal from the visual axis detecting means and turning it to the observer's pupil, the marginal portion of the second image being made substantially coincident with the boundary between the pixels of the first image when the images are combined, and image display changing means for changing the first image information and the second image information on the ba
Abstract: The invention provides an electronic apparatus that provides an organic electro luminescent device and a liquid crystal device. In a mobile terminal electronic apparatus such as an electronic apparatus having a device for displaying, and in particular, a mobile telephone that has power consumption restrictions, provides an organic electro luminescent device, which makes possible fine display having superior visibility, and a transflective or reflective liquid crystal display device, which severely reduces power consumption, and thereby allows achieving low power consumption while not in use, and allows selective use of displays depending on the type of information, such as video or still images, and the condition of the remaining battery charge, or the like.
Abstract: In the display control device of the present invention, individual control signals are supplied to a liquid crystal display device and a television-signal encoder respectively from a reading circuit so that RGB data, stored in a display memory, is commonly used by those devices. Therefore, the number of data bus lines, that is, the number of terminals of the display control circuit, can be reduced to, for example, 18, namely, 6 for each of the colors of R, G and B; thus, the number of terminals for RGB data can be reduced to ½.
Abstract: A display device has a line scan driving circuit disposed in a horizontal direction of a display region and a pixel driving circuit (dot scan driving circuit) disposed in a vertical direction of the display for performing image display with pixel groups each forming one line in the vertical direction being scanned in the horizontal direction. Vertical-horizontal converting circuitry is provided for converting an image data stream supplied with n pixels in a horizontal direction and m horizontal lines in a vertical scanning direction into an image data stream with m pixels in a vertical direction and n vertical lines in a horizontal scanning direction, and the vertical-horizontal converted data is supplied to the display device by a display controlling circuit.
Abstract: A dual mode digital video interface for a computer system is disclosed. A video controller generates a video signal to be displayed on the flat panel display. A first interface couples the video controller to the flat panel display in a first display mode when the flat panel display is a first type of display, and a second interface couples the video controller to the flat panel display in a second display mode when the flat panel display is a second type of display. The first interface is enabled when the first type of display is coupled to the computer system, and the second interface is enabled when the second type of display is coupled to the computer system. The dual mode digital video interface may be implemented in a navigation system for a transit vehicle having a computer system for controlling the navigation of the transit vehicle, a global positioning system (GPS) receiver, and a display for displaying positioning and timing information of the transit vehicle received by the GPS receiver.
Abstract: A second display panel having a lower luminance is combined with a first display panel having a higher luminance, forming a combined display panel. The entire surface of the combined display panel is covered with a dimming filter for ornamental purpose. Transparency of the dimming filter is enhanced in a wave-length region of the light emitted from the second panel to alleviate a brightness imbalance between the first and second panels. The transparency is enhanced also in another wave-length region corresponding to light complementary to the light emitted from the second panel, so that a color shift of the display of the first panel is avoided. Preferably, an electroluminescent display panel which emits light having a sharp peak in a specific wave-length region is used as the second panel.
Abstract: A display device comprises a display element for displaying luminous images corresponding to color information on a second face of a screen; a polarization converting sheet which is disposed on the screen so that light irradiated from the screen enters and transmits selectively light having a first mode of polarization; and a liquid crystal color shutter which is disposed on the polarization converting sheet and transmits selectively light having the first mode of polarization so as to output as light of at least one color of primary colors corresponding to the color information. A display device may be an achromatic CRT. Thereby, a display device bright and large in its display screen can be realized with a simple constitution.
Abstract: A video graphics system wherein a large quantity of video data is independently and selectively made available to plural video display devices. The large quantity of video data can be contributed to by plural sources of video data of differing formats. Further, the display devices can also be of varying types, each requiring a different input data format. A multi-sourced video distribution element, also referred to as a hub, serves as an interface between one or more sources of video display data and one or more video display devices. One source of data can be identified as a base image, and other sources of data can be utilized for overlay images integrated into the base image. The base image and any integrated overlay images are provided on a pixel bus internal to the hub. The hub can then be configured as an interface to one or more types of video display devices and/or to another hub.
Type:
Grant
Filed:
June 19, 1998
Date of Patent:
December 25, 2001
Assignee:
Cybex Computer Products Corporation
Inventors:
Victor Odryna, Robert L. Gilgen, Mark A. Desmarais