Abstract: In order to provide an image processing system and the like that can reproduce colors more appropriately, a projector is provided with a calibration signal generation section that generates a calibration signal for a white image and calibration signals for three subtracted-primary-color images, each of which is obtained by subtracting a predetermined input value from the RGB values of a predetermined primary color, one of plurality of kinds of primary colors that together form white; an image projection section for displaying each calibration image, based on the corresponding calibration signal; a sensing section for sensing each displayed calibration image; a primary-color amount information generation section for calculating a difference between sensing signal values and calculating an image signal value for the highest output value of each of the RGB colors, based on that difference; an ambient-light amount information generation section for calculating an ambient-light amount based on differences between

Abstract: To provide an image processing system enabling association of the coordinates of a sensed projected image in a sensing area with the coordinates of the spatial light modulator, a projector is formed of: an image projecting section which projects calibration images; a ratio information generating section which computes a ratio of image signal values or luminance values for each pixel in the sensing area obtained by sensing the calibration images, based on sensed information from a sensor which senses the calibration images, to generate ratio information; an edge point detecting section which searches the ratio information to detect corner points of a sensed projected image for each pixel having a ratio equal to or larger than a predetermined value; a pixel block image information generating section which converts sensed information of an area defined by the detected corner points into pixel block image information representing a ratio of image signal values or luminance values for each pixel block including on

Abstract: To provide an image processing system and the like which can perform an image distortion correction and focus adjustment approximately at the same time without changing a projecting position intended by a user, a projector includes: a distortion correcting section which corrects image signals to adjust the distortion in an image; an image projection section which includes a lens unit having a focus adjustment function, the lens unit projecting an image based on the corrected image signals; a control section and a focus lens driving section which control the driving of the lens unit so that the focal length of the lens unit to an image projection area changes; a sensing section which senses the projected image; and a distortion correction amount deriving section which derives the focal length to the center of the image projection area and also an amount of distortion correction for the distortion correcting section, based on sensing information.

Abstract: In order to provide an image processing system that can correct color non-uniformity due to deterioration with time in a more appropriate manner, a projector is provided with an image projection section which displays a calibration image; a sensing section which senses the displayed calibration image; an area detection section which detects an image display area based on sensing information, and also divides the image display area into a plurality of target areas; a brightness information generation section which generates brightness information which indicates an average brightness index value within each of the target areas that have been divided by the area detection section, based on the sensing information; a correction amount calculation section which calculates a correction amount for input-output characteristic data from each of the target areas, based on the brightness information; and a color non-uniformity correction section which corrects color non-uniformity of the image, based on input-output ch

Abstract: In order to provide an image processing system, a projector, a portable device, and an image processing method that enable the correction of keystone distortion in the horizontal direction automatically and also appropriately, a remote controller operated by the viewer is provided with a projection area imaging function and a direction determination function; a receiver section is used to receive imaging information and direction information; a horizontal keystone distortion correction section is used to select a keystone distortion correction value from a 3D-LUT containing keystone distortion correction values, based on the imaging information and direction information; and a resizing section is used to correct the keystone distortion.

Abstract: An electronic device includes a ceramic chip carrier having an opening, a SAW element chip housed in the opening, a Kovar sealing ring, which is bonded to the ceramic chip carrier by using an Ag brazing material or other suitable material such that the Kovar sealing ring encircles the opening, and a Kovar metal cap, which is placed on the Kovar sealing ring, wherein the Kovar metal cap is coated with Ni-plating which is used as a brazing material for seam-welding and bonding the Kovar metal cap to the Kovar sealing ring and the hermeticity between the metal cap and the sealing ring increases when the thickness of the Ni-plating is about 1 &mgr;m to about 2 &mgr;m.

Abstract: To provide a projection type image display system, projector, program, information storage medium and image projection method which can project an image applicable to viewing environment of a changed projection position, a liquid crystal projector is provided with: a sensor for sensing a projection target area and outputting sensing information; an edge detection section for outputting detection information based on the sensing information; a projectable area determination section for determining a projectable area based on the detection information; a projection area selecting section for selecting a projection area from the projectable area; a sensing data generation section for generating sensing data applicable to viewing environment of the selected projection area, based on the sensing information of the selected projection area; an LUT data generation section for generating LUT data; a correction section for correcting image information based on the generated LUT data; and an image projection section fo

Abstract: To provide a projection-type image display system, a projector, a program, an information storage medium, and an image projection method that enable simple changing of a projection position, a liquid-crystal projector is provided with: a sensor which senses a projection target area and outputs sensing information; an edge detection section which outputs detection information, based on the sensing information; a projectable area determination section which determines a projectable area which has no obstructions within the projection target area, based on the detection information; a projection area selection section which selects a projection area within the projectable area, based on a user selection or a predetermined reference; a projection-area/pixel-area associating section and a lens adjustment section which performs predetermined adjustments in such a manner that an image is displayed on the projection area, and an image projection section which projects an image towards the projection area, based on th

Abstract: In order to provide an image processing system and the like which can reduce calibration time, the image processing system comprises: a device profile storage section which stores ideal-environment-measurement data; a light separating section which derives output light data indicating output light from an image projecting section and ambient light data based on a difference between first and second viewing-environment-measurement data measured through a sensor, a projection-plane-reflectance estimating section which estimates a reflectance of a projection plane, based on the output light data and the ideal environment-measurement data; a sensing data generating section which generates viewing-environment-estimation data based on the reflectance, the ideal-environment-measurement data and the ambient light data; an LUT generating section which updates an LUT based on the viewing-environment-estimation data; and a correcting section which corrects image information based on the updated LUT.

Abstract: In order to provide a projection system, projector, program, information storage medium and image processing method which can reduce an unpleasantness to an observer in an image calibration when it is executed in consideration of the ambient light, a calibration information output section selects and outputs calibration information, a color light sensor then measures XYZ values in the respective projected calibration images, and a measurement data is then stored in a sensing value holding section, when a synchronizing signal judgment section judges that no synchronizing signal has been inputted. When all the color correcting measurement data have been provided, a 3D-LUT update section updates a 3D-LUT stored in the 3D-LUT storage section, based on the measurement data. When all the brightness correction measurement data have been provided, a 1D-LUT update section updates a 1D-LUT stored in a 1D-LUT storage section to execute the calibration, based on the measurement data.

Abstract: The present invention provides a bis(4-mercaptophenyl) sulfide derivative represented by general formula 1. This derivative is a monomer that can form a dielectric film suitable for an electronic component. The present invention further provides a method for producing this derivative and an electronic component having high characteristics under excellent humidity and high temperature.

Abstract: To provide an image display system, projector, image processing method, program and information storage medium enabling to shorten the time required for calibration when the color and brightness of an image is corrected in consideration of the influence of the ambient light, there is provided a liquid crystal projector having: a calibration signal generation section for generating four types of calibration image signals; a color light sensor for colorimetry of calibration images; a color correction section for correcting image information based on the color information from the color light sensor to correct the color of the image; and a brightness correction section for correcting the image information based on the color information from the color light sensor to correct the brightness of the image. The liquid crystal projector displays the image after the image information is corrected such that the color and brightness of the image are corrected according to the viewing environment.

Abstract: An image display system that performs grayscale correction in accordance with the on-site environment, to display an image, is provided with: a calibration signal generation section (150) that generates calibration signals for displaying each of first and second grayscale correction images having two grayscale values of a single color, a color-light sensor (60) that measures luminance values under an ideal environment and the on-site environment for each of the first and the second grayscale correction images projected on a screen, a 1D-LUT generation section (140) that generates a 1D-LUT based on the luminance values measured by the color-light sensor (60), and a grayscale correction section (170) that stores the 1D-LUT generated by the 1D-LUT generation section (140) and performs grayscale correction.

Abstract: To provide an environment-compliant image display system, information storage medium, and image processing method capable of accurately reproducing the color appearances of an image, an information generation section (160) that uses a calculation method based on an appearance model is used to generate a 3D-LUT in a LUT storage section (122), based on viewing environment information from a color-light sensor (60) that detects the viewing environment, device color gamut information, and corresponding-color information of the sRGB standard, and a projector color conversion section (120) is used to convert an image signal based on the 3D-LUT.

Abstract: An electronic device includes a ceramic chip carrier having an opening, a SAW element chip housed in the opening, a Kovar sealing ring, which is bonded to the ceramic chip carrier by using an Ag brazing material or other suitable material such that the Kovar sealing ring encircles the opening, and a Kovar metal cap, which is placed on the Kovar sealing ring, wherein the Kovar metal cap is coated with Ni-plating which is used as a brazing material for seam-welding and bonding the Kovar metal cap to the Kovar sealing ring and the hermeticity between the metal cap and the sealing ring increases when the thickness of the Ni-plating is about 1 &mgr;m to about 2 &mgr;m.

Abstract: In order to provide an image display system, a projector, a program, an information storage medium, and an image processing method that make it possible to perform calibration without interrupting the display of an image for a presentation or the like, an image processing section of a projector is provided with an area identification section that identifies a display area and a non-display area, based on environmental information measured by a CCD sensor; a brightness change derivation section that derives any change in the brightness of the non-display area; a grayscale correction parameter derivation section that derives a grayscale correction parameter corresponding to the change in brightness; and a 1D-LUT generation section that generates a 1D-LUT used in the correction of brightness in accordance with the grayscale correction parameter.

Abstract: An environment-compliant image display system, projector, and program that enables the reproduction of appropriate colors even when affected by ambient light. The projector has a color control processing update section that corrects colors by adjusting a LUT in a 3D-LUT storage section and brightness by adjusting a grayscale characteristic in a ID-LUT storage section, in order to increase the output in at least a lower grayscale range if the environment is affected by ambient light, based on environmental information that has been measured by a color light sensor.

Abstract: There are provided an image display system of environment-compliant type, image display method and information storage medium which can reproduce color of an image suiting taste of a user. A color conversion LUT generating section 160 is used to correct a look-up table in an LUT storage section 122 based on a target profile in a target profile storage section 162 selected by a user, a projector profile in a projector profile storage section 164 and viewing environment information from a color light sensor 60 which detects the viewing environment, and the corrected look-up table is then used to display an image.

Abstract: To provide an environment-compliant image display system and program, the system is provided with an environmental correction processing section for correcting an LUT in a 3D-LUT storage section, thus correcting colors, and a &ggr; correction section for correcting &ggr; values in a 1D-LUT storage section, thus correcting brightness, based on environmental information that has been measured by a colored-light sensor.

Abstract: To provide an environment-compliant image display system and program, there is provided a color control processing update section which corrects colors by adjusting a LUT in a 3D-LUT storage section and corrects brightness by adjusting &ggr; values in a 1D-LUT storage section, to increase an output value in at least a lower grayscale range when the environment is affected by ambient light, based on environmental information that has been obtained by a colored-light sensor.