Abstract: When a transmission history such as a job is displayed, specific information is quickly retrieved from the transmission history by displaying an image included in the transmission history as a thumbnail. An information processing system includes an MFP that includes a function of transmitting image data and a client PC that instructs transmission of the image data to the MFP and the MFP and the client PC are connected to each other through a network. The client PC includes an HDD that stores therein, for each transmission job, a transmission history that includes image data that the client PC instructs the MFP to transmit, a history data creating portion that creates a thumbnail image by converting the image data of the stored transmission history into a thumbnail, and a display data control portion that causes the thumbnail image created by the history data creating portion to be displayed.

Abstract: A printing device (10) includes: an inkjet head (30) ejecting ink to paper (20); a tube (32) supplying ink to the inkjet head (30); an ink tank (36) connected to the tube (32) and storing the ink supplied by the tube (32); a housing (38) housing the ink tank (36); a detection device detecting the volume of the ink tank (36); a regulator adjusting the negative pressure of the space between the ink tank (36) and the housing (38); a pump connected to the regulator for generating a negative pressure having a constant value used by the regulator for adjusting the negative pressure of the space; and a CPU (70) controlling the regulator so that the negative pressure of the space between the ink tank (36) and the housing (38) corresponds to the volume detected by the detection device. Accordingly, the small-sized device can be used to reduce waste of the stored fluid and shorten the takt time.

Abstract: A backlit display that displays an image having a luminance that is separated into a transmission component driving liquid crystal material and an illumination component driving a backlight, where the transmission component comprises at least 60% of the image luminance and the illumination component comprises less than 30% of the image luminance.

Abstract: In a multi-gap semi-transmissive liquid crystal display device, the width of a black matrix (6) is made larger above the region between adjacent ITO transparent electrodes (3) and is made smaller above the region between adjacent Al reflective electrodes (4). This enables a transmissive portion to offer a display with high contrast that does not suffer from afterimage or the like by shielding light from the domain lying between the adjacent pixels, and the reflective portion to offer a brighter display by increasing the aperture ratio thereof by making the black matrix width as small as possible or forming no black matrix.

Abstract: A dual-gate thin-film transistor (DG-TFT) voltage storage circuit is provided. The circuit includes a voltage storage element, a DG-TFT having a first source/drain (S/D) connected to a data line, a top gate connected to a first gate line, a second S/D region connected to the voltage storage element, and a bottom gate connected to a bias line. In one aspect, the circuit further includes a voltage shifter having an input connected to the first gate line and an output to supply a bias voltage on the bias line. Examples of a voltage storage element include a capacitor, a liquid crystal (LC) pixel, and a light emitting diode (LED) pixel.

Abstract: An LED driving circuit includes: (a) a current mirror circuit having N-channel MOS transistors whose respective gates are connected with each other, (b) a constant current source for supplying an LED driving current to an N-channel MOS transistor 4, (c) an LED connection terminal, connected with the N-channel MOS transistors, for connecting the LED, (d) an inverter and an input-terminal respectively for inputting, to a source of the N-channel MOS transistor, an ON/OFF signal for controlling ON/OFF of the LED, and (e) a peaking circuit, connected with a drain and source of the N-channel MOS transistor, for generating a peaking current used in peaking a current flowing into the LED. With this arrangement, it is possible to provide an LED driving circuit that easily realizes low current consumption and high-speed emission for the LED. With such an LED driving circuit, an optical transmitter for use in an optical fiber link can also be realized.

Abstract: An anti-tampering signature apparatus is provided with an extraction portion 33 for extracting a characteristic quantity that represents a characteristic of image data according to an instruction from a certifier who has certified display data, an encryption/decryption portion 35 that generates encrypted data by encrypting the characteristic quantity using an encryption key paired with an identifier and decrypts the encrypted data into the characteristic quantity, a media writing portion 34 that appends the identifier and the encrypted data to a rewritable medium, and a controller 37 that judges whether or not the decrypted characteristic quantity and the characteristic quantity extracted from image data generated by reading the display data match.

Abstract: An organic EL display device is provided with at least three light emitting regions. A first side of a virtual rectangle is in contact with part of the boundary of the first light emitting region. A second side of the virtual rectangle that is parallel or substantially parallel to the first side is in contact with portions of the boundaries of the second and third light emitting regions. A third side of the virtual rectangle that is perpendicular or substantially perpendicular to the first side is in contact with portions of the boundaries of the first and second light emitting regions. A fourth side of the virtual rectangle that is parallel or substantially parallel to the third side is in contact with portions of the boundaries of the first and third light emitting regions. The second and third light emitting regions have substantially the same width in the direction of extension of the third side.

Abstract: The liquid crystal display device of the present invention includes a first substrate, a second substrate, and a vertical alignment type liquid crystal layer provided between the first substrate and the second substrate, and includes a plurality of picture element regions each defined by a first electrode provided on one side of the first substrate that is closer to the liquid crystal layer and a second electrode provided on the second substrate so as to oppose the first electrode via the liquid crystal layer. The first substrate includes a first orientation-regulating structure in each of the plurality of picture element regions, the first orientation-regulating structure exerting an orientation-regulating force so as to form a plurality of liquid crystal domains in the liquid crystal layer, each of the liquid crystal domains taking a radially-inclined orientation in the presence of an applied voltage.

Abstract: A sampler introduces charged particles to be measured into an measuring apparatus for measuring charge distribution of the charged particles. The measuring apparatus has a main body, a guide member, and an electric field curtain generating section. The main body has a first opening at upper side and a second opening at lower side, the first opening being adapted to receive the charged particles, the second opening being adapted to discharge the charged particles. The guide member defines a path of the charged particles, the path extending vertically from the first opening to the second opening. The electric field curtain generating section generates an electric field curtain adjacent to a guide surface of the guide member.

Abstract: It is an object of the present invention to provides the light emitting diode having a light emitting part of an AlGaInP type, and having a current diffusion layer which includes In on a light emitting side of the light emitting part, so that the generation of hillocks is effectively inhibited and the brightness of the light emitting diode is increased.

Abstract: A method of making a doped silicon oxide thin film using a doped silicon oxide precursor solution includes mixing a silicon source in an organic acid and adding 2-methoxyethyl ether to the silicon source and organic acid to from a preliminary precursor solution. The resultant solution is heated, stirred and filtered. A doping impurity is dissolved in 2-methoxyethanol to from a doped source solution, and the resultant solution mixed with the previously described resultant solution to from a doped silicon oxide precursor solution. A doped silicon oxide thin film if formed on a wafer by spin coating. The thin film and the wafer are baked at progressively increasing temperatures and the thin film and the wafer are annealed.

Abstract: Aspects of the present invention relate to systems, methods and devices for configuration-based imaging device accounting wherein costs are calculated based on detailed job parameters derived from job configuration data.

Abstract: A fixing device (23) of the present invention includes a fixing roller (131) contacting a toner image surface, and a pressure roller (132) contacting a surface opposite to the toner image surface. In the fixing device (23), a printing sheet (P) on which unfixed toner image is formed passes through a fixing nip portion (Y) where the fixing roller (131) and the pressure roller (132) are in contact with each other, so that the above-described toner image is fixed on the printing sheet (P). The fixing device (23) further includes a control circuit (150) which controls heater lamps (134 to 136) so that a surface temperature of the pressure roller (132) is in a temperature range defined by a cold offset occurring boundary temperature (Thc) of the fixing roller (131) and/or a hot offset occurring boundary temperature (Thh) of the fixing roller (131).

Abstract: A coordinate input system includes: a digitizer for indicating coordinate positions; a controller for extracting a plurality of coordinate data units from the indicated coordinate positions; a temporary storage memory for sequentially storing the extracted coordinate data units; a cosine value deriving section for defining vectors each connecting two of points associated with the respective coordinate data units and for deriving a cosine value of an angle formed by adjacent two of the vectors sandwiching a point selected from the points; and a control circuit for discarding one of the coordinate data units associated with the selected point when the cosine value is smaller than a given value and for transmitting and inputting one of the coordinate data units associated with the selected point when the cosine value is equal to or larger than the given value.

Abstract: Methods of forming depositing a ferroelectric thin film, such as PGO, by preparing a substrate with an upper surface of silicon, silicon oxide, or a high-k material, such as hafnium oxide, zirconium oxide, aluminum oxide, and lanthanum oxide, depositing an indium oxide film over the substrate, and then depositing the ferroelectric film using MOCVD.

Abstract: A MVA type liquid crystal panel is slow in a response speed when a black state at a drive voltage about 1V is switched to a low brightness halftone state at the drive voltage about 2 to 3V. According to the present invention, in a liquid crystal display device for driving the MVA type liquid crystal panel, when a liquid crystal pixel at a pixel electrode is changed from a first transmittance to a second transmittance greater than the first transmittance, a drive voltage greater than a fist target drive voltage in correspondence with a second transmittance is applied to the pixel electrode in a first frame period of changing to the second transmittance, and the first target display voltage is applied from a second frame period.

Abstract: An image forming apparatus capable of reprinting image data once printed without requiring a server system for integrally managing image data is provided. A storage section individually provided in an image forming apparatus stores inputted image data, and an information generating section generates log information of the image data to record on an IC card outside the apparatus. Then, based on position information included in the log information, a data reading section specifies a storage section in which desired image data is stored among storage sections provided in a plurality of image forming apparatuses capable of implementing data communication, and reads the desired image data from the specified storage section.

Abstract: A backlight unit and a liquid crystal display device improve uniformity of a luminance and a color of a display surface. The backlight unit includes a light source device and a circuit board, the light source device including a first board and a plurality of point light sources connected in series, the plurality of point light sources being arranged on the first board, and the circuit board including a second board, a driving circuit for the plurality of point light sources, and a variable resistance device, the driving circuit for the plurality of point light sources and the variable resistance device being arranged on the second board, wherein a resistance adjusting element of the variable resistance device is exposed to an outside, and at least one point light source arranged on an end side among the plurality of point light sources is connected in parallel to the variable resistance device.

Abstract: A light source device, a backlight unit, and a liquid crystal display device are each capable of improving uniformity of a luminance and a color of a display surface. The light source device includes a board; a plurality of point light sources arranged on a surface of the board and connected in series; and a variable resistor, wherein the variable resistor is disposed on the surface on which the plurality of point light sources are arranged of the board; at least one point light source arranged on an end side among the plurality of point light sources is connected in parallel to the variable resistor; and the board has a through-hole in a region where a variable resistor is located.