摘要:
The present invention prevents a conveying force of a rotation body from being locally deteriorated, and increases lifetime of the rotation body. A printer 1000 changes, by means of control of a controller, starting position at which rotation speeds of skew feeding correcting drive rollers 21a and 22a are changed. With this, the printer 1000 prevents a conveying force from being concentrated on specific positions of the skew feeding correcting drive rollers 21a and 22a, thereby preventing local wearing and deterioration of the conveying force, and the skew feeding correcting drive rollers 21a and 22a can be used for a long term.
摘要:
In a mobile station including a radio receiver circuit adapted to receive first and second signals from first and second antennas of a base station, a plurality of fingers each adapted to demodulate the first and second signals for one propagation path, and a Rake combiner adapted to combine demodulated signals of the fingers by removing phase fluctuations among the fingers are provided. Each of the fingers is constructed by a correlator adapted to descramble the first and second signals for the propagation path, a channel coefficient calculating section adapted to calculate first and second channel coefficients of the descrambled first and second signals, first and second average channel coefficient calculating sections adapted to calculate first and second average channel coefficients of the first and second channel coefficients, respectively, a synchronous detector adapted to perform a synchronous detection upon the descrambled first and second signals using the first and second average channel coefficients, and a channel coefficient clearing section adapted to detect a path switching of the first and second signals to clear either one of the first and second channel coefficients or one of the first and second average channel coefficients.
摘要:
A silicon substrate 12 has a main face in a (100) plane, whereby a fracture 17 generated from a molten processed region 13 acting as a start point extends in a cleavage direction of the silicon substrate 12 (a direction orthogonal to the main face of the silicon substrate 12). Here, a rear face 1b of an object to be processed 1A and a front face 10a of an object to be processed for separation 10A are bonded to each other by anode bonding, whereby the fracture 17 reaches a front face 1a of the object 1A continuously without substantially changing its direction. When generating a stress in the object for separation 10A, the fracture 17 has reached a rear face 10b of the object for separation 10A and thus easily extends toward the object 1A.
摘要:
A developing device for developing with a developer a latent image formed on an image bearing member includes a container for containing the developer; a stirring member, rotatably supported by the container, for stirring the developer in the container; a magnetic member for forming a magnetic field in a gap between the container and a rotation shaft located at an end portion of the stirring member so as to magnetically confine magnetic particles in the gap; a seal member, provided outside the magnetic member with respect to a rotation shaft direction of the stirring member, contacting a peripheral surface of the rotation shaft of the stirring member; and a non-magnetic preventing portion, provided between the magnetic member and the seal member, for preventing the magnetic particles confined by the magnetic member from spreading toward the seal member.
摘要:
A method of cutting an object to be processed comprises the steps of irradiating an object to be processed with a laser light which is an elliptically-polarized light having an ellipticity other than 1 such that a direction of polarization of the laser light intersects a line to cut the object and a thickness direction of the object, while locating a converging point of the laser light within the object, so as to form a modified region within the object along the line and generate a fracture from the modified region in the thickness direction of the object, and causing the fracture to reach front and rear faces of the object so as to cut the object along the line.
摘要:
A developing device for developing with a developer a latent image formed on an image bearing member includes a container for containing the developer; a stirring member, rotatably supported by the container, for stirring the developer in the container; a magnetic member for forming a magnetic field in a gap between the container and a rotation shaft located at an end portion of the stirring member so as to magnetically confine magnetic particles in the gap; a seal member, provided outside the magnetic member with respect to a rotation shaft direction of the stirring member, contacting a peripheral surface of the rotation shaft of the stirring member; and a non-magnetic preventing portion, provided between the magnetic member and the seal member, for preventing the magnetic particles confined by the magnetic member from spreading toward the seal member.
摘要:
A process for producing a polymeric object having a microphase-separated structure that can improve the degree of freedom for the structure to be formed is provided. A block copolymer composed of two or more segments and having a first segment composed of a monomer unit having a first functional group capable of forming an ionic bond and/or a hydrogen bond and a second segment incompatible with the first segment, and a polymer having, at other than the terminals of its polymer chain, a second functional group capable of forming an ionic bond and/or a hydrogen bond with the first functional group are mixed. Then, allowing the first segment to be associated with the polymer at many points by an ionic bond and/or a hydrogen bond, the mixture of the copolymer and the polymer is microphase separated. As a result, a polymeric object is formed including a region including the first segment and the polymer that have been associated with each other, and a region including the second segment.
摘要:
A curved conveying guiding portion which guides a sheet toward a skew correcting unit is provided on a sheet conveying direction upstream of the skew correcting unit which corrects a skew of the sheet by rotating the sheet while conveying it. By narrowing an interval in the vertical direction in a center portion in the lateral direction of the conveying guiding portion, when a sheet S is rotated and corrected by the skew correcting unit, a load which the sheet to be corrected receives from the conveying guiding portion is reduced.
摘要:
A mobile station receives first and second signals from first and second antennas. A plurality of fingers each demodulate the signals for one propagation path. A Rake combiner combines the demodulated signals by removing phase fluctuations among the fingers. Each finger includes a correlator descrambling the first and second signals for the propagation path, a channel coefficient calculating section calculating first and second channel coefficients of the descrambled signals, first and second average channel coefficient calculating sections calculating first and second average channel coefficients of the first and second channel coefficients, respectively, a synchronous detector performing a synchronous detection upon the descrambled signals using the average channel coefficients, and a channel coefficient clearing section detecting a path switching of the first and second signals to clear either one of the first and second channel coefficients or one of the first and second average channel coefficients.
摘要:
A data processing apparatus constituting a low-cost audio/video data transmission and reception system is disclosed. A reception buffer monitoring circuit 21 monitors the size of receiver data being accumulated in a reception buffer 6. When the size of accumulated data is found to become higher than a high threshold, the circuit 21 causes a reception clock generation circuit 8 to generate a reception clock with a higher frequency. When the accumulated data size becomes lower than a low threshold, the reception clock is generated with a lower frequency. Based on the reception clock fed from the reception clock generation circuit 8, an audio/video decoder 7 decodes the audio/video data coming from the reception buffer 6. This invention applies advantageously to a television transmission and reception system for transmitting and receiving TV broadcast signals.