摘要:
To determine a deterioration and maintain a high-quality image without unevenness of brightness by performing a precise correction, a detection scanning line for selecting a pixel which detects a deterioration of a pixel, a detection line for informing the outside of the display area of the property of a pixel selected for detecting the deterioration, a deterioration determination means for determining a deterioration amount based on a voltage corresponding to a current detected by the detection line, and a deterioration correction means (computation circuit) for reflecting the determination result of the deterioration determination means in image data supplied to the pixel, are provided.
摘要:
A display device includes a plurality of pixels, each of which has a drive transistor, an organic EL element and a writing capacitor, in which the drive transistor controls a luminous time period of the organic EL element by a writing signal voltage and a sweep signal so that the writing signal voltage is written into the writing capacitor independent from a characteristic variation caused by a deterioration due to the temperature and time lapse of using the organic EL element, thereby making a luminous time period long when the deterioration occurs with increase of an internal resistance of the organic EL element, and compensating a luminance degradation caused by the deterioration to solve a burn-in state of fixed pattern.
摘要:
A disclosed image forming apparatus includes an image scanning unit configured to generate image data by converting light reflected from an optically scanned printed page into electrical signals; an interface configured to receive image data from an external apparatus; an expansion bus to which the image scanning unit and the interface are connected; a bus control unit configured to control the expansion bus; an image data storage unit configured to store the image data; at least one image processing unit connected to the expansion bus and configured to perform an image processing operation on the image data; a task management unit configured to send an image processing request to the image processing unit; and an image writing unit connected to the expansion bus and configured to print the image data on which the image processing operation has been performed by the image processing unit.
摘要:
A display control apparatus which displays information items from outside on a screen of a display apparatus, comprises a receiver for receiving the information from outside, and a controller which allocates in the screen multiple display areas respectively associated with multiple communication addresses that are different from one another, and displays said information items in said display areas respectively, said information items being sent to said communication addresses respectively associated with said display areas.
摘要:
An information processing apparatus includes a volatile storage unit and a nonvolatile storage device for storing at least algorithm information for processings executed by the processing unit, processed data inclusive of display-destined data generated in the storage unit and circuit state information concerning individual circuits incorporated in the information processing apparatus during operation of the information processing apparatus, and a control unit for setting a predetermined operation-mode state in accordance with predetermined rules of state transition so as to store selectively the algorithm information, the processed data and the circuit state information in the volatile storage unit and nonvolatile storage device in dependence on the conditions imposed externally through manipulation of the apparatus, whereby the time required for activating or resuming the information processing apparatus is reduced.
摘要:
A measuring apparatus is provided, in which a machined part is measured very simply and rapidly without affecting the effect unique to a machining center and the correction work with the measuring work can be immediately performed. The apparatus comprises a base mounted removably on a spindle of a machining center A, a slider provided in the axial center of the base in such a manner as to be slidable by operation of an operating unit exposed outside of the base, probes adapted to slide into and out at equidistant positions on the outer peripheral surface at the forward end of the base and adapted to protrude through an appropriate interlocking mechanism when the slider slides in one direction, and a display unit arranged outside of the base for detecting, through a detector, the size of the portion of the probe protruded with the sliding of the slider and displaying the measurement of the detector, wherein the machined part is measured immediately after machining.
摘要:
An electrophotographic printing machine includes a transporting part for transporting a recording medium, and a carriage movable in a first direction transverse to a second direction in which the recording medium is transported. The carriage includes a process part for forming a latent image on an image carrier and forming a toner image of the latent image, and a fixing part for thermally fixing a transferred image corresponding to the toner image on the recording medium. A transfer part, which is provided at a first side of the recording medium opposite to a second side thereof at which the carriage is located, transfers the toner image on the recording medium to thereby form the transferred image. A refuge part in which the fixing part can take refuge is located at a side of the transfer part and located in a print starting position in which the fixing part provided in the carriage is located so as to prevent the transfer part from being thermally affected by the fixing part.
摘要:
A xerographic serial printer includes a sheet feeding mechanism for feeding a recording sheet, a xerographic recording head for recording a toner image on a recording sheet, a carriage disposed below a sheet path for carrying the xerographic recording head such that the xerographic recording head records the image on a lower major surface of the recording sheet, a carriage actuation mechanism for driving the carriage along a recording sheet in a horizontal direction such that the xerographic recording head scans the lower major surface in the horizontal direction, a platen plate disposed above the recording sheet feed path in engagement with an upper major surface of the recording sheet, for causing a transfer of the toner image to the lower major surface of the recording sheet, and a fixing unit for fixing the toner image transferred to the lower major surface of the recording sheet by heating the toner image on the recording sheet.
摘要:
A device for clamping a workpiece has a base body rotatable together with a spindle of a machine tool. The base body has a hollow portion defining a space. A piston is mounted in the space so as to be movable back and forth by fluid supplied through passages communicating with chambers defined on both sides of the piston, respectively. A diaphragm is provided over a front portion of the base body with a predetermined gap left therebetween. A peripheral portion of the diaphragm is secured to the base body, while a central portion of the diaphragm engages the piston. A plurality of clamping jaws are provided on the front surface of the diaphragm.
摘要:
An electrophotographic recording apparatus including a light-sensitive drum for carrying toner images developed thereon, and a transfer unit arranged at a prescribed distance from the light-sensitive drum for transferring the toner images from a light-sensitive drum to the image recording paper. The transfer unit has a charging wire electrode for electrically charging the paper and a generally inverted U-shaped housing having spaced sidewalls with respective bottom edges. A separator is provided for separating the paper from the light-sensitive drum as the paper travels along a conveying path and comprises a paper separating plate extending from the downstream one of the bottom edges of the housing of the transfer unit in the downstream direction of the travel of the paper along the conveying path side thereof, with and the housing of the transfer unit is grounded. The paper separating plate has a distal end having a saw tooth shape along the length thereof, as measured transversely to the conveying path.