Patent application number | Description | Published |
20110075112 | PROJECTION DISPLAY DEVICE - A projection display device includes a first exhaust fan mainly for exhausting air from a light source and a second exhaust fan mainly for exhausting air from components other than the light source. The second exhaust fan is arranged on an exhaust side of the first exhaust fan so as to overlap partly the first exhaust fan. In addition, a distance between the first exhaust fan and the second exhaust fan is set within a section in variation characteristic of a noise level of the projection display device with respect to the distance, in which the noise level does not vary even with a change in the distance. | 03-31-2011 |
20110194081 | PROJECTION DISPLAY DEVICE - A projection display device includes an imager; a cooling portion which supplies an air drawn in from an outside of the projection display device to the imager through an air outlet; an air exhaust portion which discharges an air that has passed the imager to the outside of the projection display device; and a circuit board which is disposed at a position opposite to the air outlet with respect to the imager. In this arrangement, the circuit board is disposed at such a position that the circuit board is not overlapped above the imager, when viewed from an aligning direction of the air outlet and the imager. | 08-11-2011 |
20110199584 | DISPLAY DEVICE AND PROJECTION DISPLAY DEVICE - A display device includes a display window, an light emitting portion which is disposed away from the display window by a predetermined distance, and a light guiding portion which is disposed between the display window and the light emitting portion, and which guides light from the light emitting portion to the display window. In this arrangement, the light guiding portion includes a distal end surface located on the side of the display window, and a base end surface located on the side of the light emitting portion. The base end surface has an area larger than an area of the distal end surface. Further, at least a part of the light guiding portion is formed into a tapered portion whose cross sectional area is gradually reduced, as the light guiding portion extends from the base end surface toward the distal end surface. | 08-18-2011 |
20110199590 | PROJECTION DISPLAY DEVICE, TERMINAL COVER, AND COVER UNIT - A projection display device includes a terminal which is disposed on a surface of a main body cabinet, and a terminal cover which is attached to the surface of the main body cabinet to cover the terminal connected to a cable. In this arrangement, the terminal cover is formed with an opening portion on a surface thereof for passing the cable therethrough, the surface of the terminal cover facing upward when the projection display device is installed in a suspended state. | 08-18-2011 |
Patent application number | Description | Published |
20100273540 | Two-Axis Hinge and Mobile Device - A two-axis hinge unit is provided with a first rotating shaft that rotates so as to open in the vertical direction from a folded state with a first casing and a second casing overlapping and a second rotating shaft that rotates so as to open in the horizontal direction from a folded state with the first casing and the second casing overlapping, and is provided with a restriction member positioned between the first rotating shaft and the second rotating shaft that, when one of the rotating shafts is in a predetermined rotational position, is pressed by this one rotating shaft and engages with the other rotating shaft, thereby restricting rotation of that other rotating shaft. | 10-28-2010 |
20120279016 | Two-Axis Hinge and Mobile Device - A two-axis hinge unit is provided with a first rotating shaft that rotates so as to open in the vertical direction from a folded state with a first casing and a second casing overlapping and a second rotating shaft that rotates so as to open in the horizontal direction from a folded state with the first casing and the second casing overlapping, and is provided with a restriction member positioned between the first rotating shaft and the second rotating shaft that, when one of the rotating shafts is in a predetermined rotational position, is pressed by this one rotating shaft and engages with the other rotating shaft, thereby restricting rotation of that other rotating shaft. | 11-08-2012 |
20130003278 | Two-Axis Hinge and Mobile Device - A two-axis hinge unit is provided with a first rotating shaft that rotates so as to open in the vertical direction from a folded state with a first casing and a second casing overlapping and a second rotating shaft that rotates so as to open in the horizontal direction from a folded state with the first casing and the second casing overlapping, and is provided with a restriction member positioned between the first rotating shaft and the second rotating shaft that, when one of the rotating shafts is in a predetermined rotational position, is pressed by this one rotating shaft and engages with the other rotating shaft, thereby restricting rotation of that other rotating shaft. | 01-03-2013 |
Patent application number | Description | Published |
20100079820 | COLOR IMAGE FORMING APPARATUS - A color image forming apparatus of a so-called tandem type which has image forming units in correspondence with colors is provided. In the color image forming apparatus, a color discrepancy amount storage unit stores information of a color discrepancy amount of each of the image forming units, which is measured in advance. A first color discrepancy correcting unit performs color discrepancy correction in a pixel unit by performing coordinate conversion of bitmap data to be printed based on the information of the color discrepancy amount stored in the color discrepancy amount storage unit. A second color discrepancy correcting unit performs color discrepancy correction in less than a pixel unit by performing tone correction of the bitmap data corrected by the first color discrepancy correcting unit based on the information of the color discrepancy amount stored in the color discrepancy amount storage unit. | 04-01-2010 |
20100220342 | IMAGE FORMING APPARATUS AND ITS CONTROL METHOD - With this invention, color shifting correction is performed first based on shifting amount information indicating a shifting amount with respect to the scanning direction on an image carrier of each image forming unit, and halftone processing is then performed, thus suppressing generation of moiré due to the color shifting correction, and forming a high-quality image. To this end, an image forming engine has color shifting amount storage units C, M, Y, and K (black) which store actual shifting amounts with respect to ideal scan directions on image carriers C, M, Y, and K in image forming units C, M, Y, and K. Color shifting correction amount arithmetic units C, M, Y, and K calculate color shifting correction amounts for respective color components on the basis of the stored color shifting amounts. Color shifting correction units C, M, Y, and K perform color shifting correction by converting coordinates upon reading out image data from bitmap memories C, M, Y, and K on the basis of the calculated color shifting correction amounts, and then perform tone correction. Data after tone correction undergo halftone processing by halftone processors. C, M, Y, and K. PWM processors C, M, Y, and K generate PWM signals for scanning, and output them to exposure units C, M, Y, and K of the respective image forming units. | 09-02-2010 |
20130280122 | ALUMINUM ALLOY SHEET THAT EXHIBITS EXCELLENT SURFACE QUALITY AFTER ANODIZING AND METHOD FOR PRODUCING THE SAME - An aluminum alloy sheet that exhibits excellent surface quality after anodizing, includes a peritectic element that undergoes a peritectic reaction with at least aluminum, and requires an anodic oxide coating is characterized in that the concentration of the peritectic element in a solid-solution state that is present in the outermost surface area of the aluminum alloy sheet varies in the widthwise direction of the aluminum alloy sheet in the form of a band having a width of 0.05 mm or less, and the difference in the concentration of the peritectic element between adjacent bands is 0.008 mass % or less. | 10-24-2013 |
20140044588 | ALUMINUM ALLOY SHEET THAT EXHIBITS EXCELLENT SURFACE QUALITY AFTER ANODIZING AND METHOD FOR PRODUCING THE SAME - An aluminum alloy sheet exhibits excellent surface quality after anodizing without showing a band-like streak pattern. The aluminum alloy sheet is a 5000 series aluminum alloy sheet that includes 1.0 to 6.0 mass % of Mg, wherein the concentration of Mg in a solid-solution state that is present in an outermost surface area of the aluminum alloy sheet varies in the widthwise direction of the aluminum alloy sheet in the form of a band having a width of 0.05 mm or more, and the difference in the concentration of Mg between adjacent bands is 0.20 mass % or less. | 02-13-2014 |
20140118755 | IMAGE FORMING APPARATUS AND ITS CONTROL METHOD - Color shifting correction is performed first based on shifting amount information indicating a shifting amount with respect to the scanning direction on an image carrier of each image forming unit, and halftone processing is then performed, thus suppressing caused by color shifting correction, and forming a high-quality image. An image forming engine has color shifting amount storage units storing actual shifting amounts with respect to ideal scan directions on image carriers in image forming units. Color shifting correction amount arithmetic units calculate color shifting correction amounts for respective color components using stored color shifting amounts. Color shifting correction units perform color shifting correction by converting coordinates upon reading image data from bitmap memories using calculated color shifting correction amounts, and perform tone correction. Data after tone correction undergo halftone processing. PWM processors generate PWM signals for scanning, and output them to exposure units of respective image forming units. | 05-01-2014 |
20140355010 | IMAGE PROCESSING APPARATUS AND METHOD THEREOF - Multi-value image data is sampled for each predetermined pixel range to generate tone information of the pixel range. The generated tone information is stored in a storage unit. Attribute information representing the attribute of a pixel is generated from the multi-value image data, and the generated attribute information is stored in the storage unit. Halftone processing is performed on the multi-value image data based on the tone information and attribute information stored in the storage unit. | 12-04-2014 |
20150040119 | COMPUTER SYSTEM AND DEVICE DRIVER INSTALLATION METHOD - A computer system includes: storing a first file management table that stores a record associating a device driver that can be installed in the computer system with identification information of a logic area in which the particular device driver is stored; reading a second file management table stored in a recording medium placed in the drive, generating a third table by inserting the record in the first management table into the second management table, and generating a virtual file management table that associates the third table with the device driver stored in the first table as well as the device driver stored in the second table, and searching for the device driver requested, install the requested device driver. | 02-05-2015 |
Patent application number | Description | Published |
20100204356 | POLYURETHANES, POLYUREAS, AND PROCESS FOR THEIR PRODUCTION - A high-elasticity biodegradable polymer comprising PDC, which has excellent solubility in solvents and reactants, in their repeating unit structures is provided in an inexpensive manner. | 08-12-2010 |
20110166301 | POLYESTERS, POLYURETHANES AND PROCESS FOR THEIR PRODUCTION - The invention provides biodegradable polyesters, polyurethanes, comprising 3-carboxymuconolactone as a structural unit, 3-carboxymuconolactone esters and a process for their production. | 07-07-2011 |
20130330607 | ELECTROLYTIC SOLUTION AND LITHIUM-ION SECONDARY BATTERY - In a lithium-ion secondary battery using a positive-electrode active material that includes a lithium-manganese-based oxide which includes a lithium (Li) element and a tetravalent manganese (Mn) element and whose crystal structure belongs to a layered rock-salt structure, adding a compound being selected from the group consisting of Compounds (a) through (i) into the electrolytic solution leads to the following: degradations due to oxidation-reduction decompositions of the electrolytic solution, and so on, are inhibited; and not only the shelf or storage capacity and recovered capacity upgrade in the case of being stored at high temperatures, but also the rise of internal resistance is inhibited. | 12-12-2013 |
Patent application number | Description | Published |
20110181843 | PROJECTION DISPLAY DEVICE - A projection display device includes an imager portion which modulates light based on an image signal; a projection lens unit which includes a resin lens and projects the light modulated by the imager portion; a projection port which is formed in a main body cabinet, and passes light from the projection lens unit; an air inlet which is formed in a vicinity of the projection port of the main body cabinet; and an air passing portion which draws in an air through the air inlet and passes the drawn-in air along the projection lens unit. | 07-28-2011 |
20110181844 | PROJECTION DISPLAY DEVICE - A projection display device includes a main body cabinet; a shield member which is disposed in the main body cabinet, and shields an electromagnetic wave; an air inlet which is formed in the main body cabinet; and a filter device which removes unwanted matters from an air drawn into the main body cabinet through the air inlet. In this arrangement, the filter device includes a metal filter. The metal filter and the shield member are electrically connected to each other when the filter device is mounted in the main body cabinet. | 07-28-2011 |
20110181847 | PROJECTION DISPLAY DEVICE - A projection display device includes a projecting portion which enlarges and projects light modulated by an imager; a projection port which is formed in a main body cabinet, and passes light emitted from the projecting portion; and a cover which covers the projection port. In this arrangement, the main body cabinet is formed with a first attachment portion for attaching the cover thereon in covering the projection port, and a second attachment portion for attaching the cover detached from the first attachment portion thereon. | 07-28-2011 |
20140341253 | ANOMALY DETECTOR AND ENVIRONMENTAL TESTER INCLUDING THE SAME - A controlling section | 11-20-2014 |
Patent application number | Description | Published |
20120075587 | VIDEO PROJECTOR - A projector is provided with a lamp including an arc tube, which generates light, and a reflector. The reflector includes an inner surface that reflects light from the arc tube and an opposite outer surface. The arc tube and the inner surface define an inner portion of the lamp. At least the outer surface defines an outer portion of the lamp. A housing accommodates the lamp and includes an air inlet through which air is drawn in from outside the housing. An air mixing structure mixes a cooling current that has cooled the inner portion of the lamp with the air drawn into the housing through the air inlet. A cooling current guide structure guides the cooling current mixed with the air mixing structure to the outer portion of the lamp. | 03-29-2012 |
20120075595 | VIDEO PROJECTOR - A video projector including a light source used to display an image, an optical component that differs from the light source, a power supply unit that supplies power, and a centrifugal fan including a rotation shaft and a blade that rotates about the rotation shaft. The centrifugal fan is a double intake fan that draws in gas from first and second axial directions, which are parallel to the rotation shaft, by rotating the blade and sends the gas outward in a radial direction from the rotation shaft. The centrifugal fan sends gas that has cooled the optical component and the power supply unit to the light source. | 03-29-2012 |
20120075597 | PROJECTOR - A projector to which a ceiling suspension attachment is fixed. The projector accommodates an internal device. The projector is provided with an outer case including a bottom wall that defines an outer bottom surface and an inner bottom surface of the outer case. Insert nuts are arranged on the bottom wall. Each insert nut includes a threaded hole to which a first coupling screw is fastened and a second coupling screw can be fastened. The first coupling screw couples the attachment to the outer bottom surface of the bottom wall, and the second coupling screw is fastened to the threaded hole from a side opposite to the first coupling screw. The second coupling screw is fastened at least one of the insert nuts to couple the inner device to the inner bottom surface of the bottom wall. | 03-29-2012 |