Abstract: A power impact tool includes a main body accommodating a chuck at a front end portion thereof; a clutch handle for setting a torque applied to the chuck; a grip including a base portion; a free end portion; and a reinforcing connecting portion connected to the front end portion of the main body at the back of the clutch handle and to the free end portion of the grip. The reinforcing connecting portion is disposed in front of the grip; and a part protruded most forward among the reinforcing connecting portion is located directly in front of the trigger switch disposed at the base portion of the grip. A part of the reinforcing connecting portion disposed behind the clutch handle retreats backward toward the free end portion of the grip.

Abstract: A power device having a transistor structure is formed by using a wide band gap semiconductor. A current path 20 of the power device includes: a JFET (junction) region 2, a drift region 3, and a substrate 4, which have ON resistances exhibiting a positive temperature dependence; and a channel region 1, which has an ON resistance exhibiting a negative temperature dependence. A temperature-induced change in the ON resistance of the entire power device is derived by allowing a temperature-induced change ?Rp in the ON resistance in the JFET (junction) region 2, the drift region 3, and the substrate 4, which have ON resistances exhibiting a positive temperature dependence, and a temperature-induced change ?Rn in the ON resistance in the channel region 1, which has an ON resistance exhibiting a negative temperature dependence, to cancel out each other. With respect to an ON resistance of the entire power device at ?30° C.

Abstract: A semiconductor device according to this invention includes: two level shift switches (28A and 28B) each having first and second electrodes, a control electrode, a signal output electrode, and a first semiconductor region forming a transistor device section (28a,28b) which intervenes between the first electrode and the signal output electrode and is brought into or out of conduction according to a signal inputted to the control electrode and a resistor device section (Ra,Rb) which intervenes between the signal output electrode and the second electrode, the first semiconductor region comprising a wide bandgap semiconductor; and a diode (23) having a cathode-side electrode, an anode-side electrode, and a second semiconductor region comprising a wide bandgap semiconductor.

Abstract: The semiconductor device comprises a semiconductor substrate 10 with a trench 16a and a trench 16b formed in; a device isolation film 32a buried in the trench 16a and including a liner film including a silicon nitride film 20 and an insulating film 28 of a silicon oxide-based insulating material; a device isolation film 32b buried in the bottom of the trench 16b; and a capacitor formed on a side wall of an upper part of the second trench 16b and including an impurity diffused region 40 as a first electrode, a capacitor dielectric film 43 of a silicon oxide-based insulating film and a second electrode 46.

Abstract: A novel process for producing a dry preform for a composite material takes advantage of the fact that a reinforcing filament assembly, when consisting of a fiber reinforcement layer a, formed by stringing a first set of parallel strands of fiber reinforcement over a part or all of the plane within any desired shape along the straight axis 2, and a fiber reinforcement layer b, formed by stringing a second set of parallel strands of fiber reinforcement over the plane at an angle ? with respect to the straight axis 2, such that 0°<?<180°, the part of the reinforcing filament assembly that consists solely of the fiber reinforcement b can be deformed as desired. According to this process, strands c of fiber reinforcement are strung using a fiber reinforcement string jig as shown in FIGS. 8(A) and 8(B). The layers of the strung strands of fiber reinforcement are brought together by a simple means such as stitching.

Abstract: A charging apparatus for charging a member to be charged by contacting magnetic particles to the member to be charged, includes a magnetic particle carrying member for magnetically carrying the magnetic particles, wherein the magnetic particle carrying member is provided at a longitudinal end portion of the magnetic particle carrying member with an insulative portion for electrically insulating from the magnetic particles carried by the magnetic particle carrying member; and an electroconductive member disposed for contacting the magnetic particles carried on the insulative portion, wherein an absolute value of a potential of the electroconductive member is lower than an absolute value of a voltage applied to the magnetic particle carrying member.

Abstract: An image processing apparatus includes at least two signal processor modules interconnected each other in series. Each of the signal processor modules has an input port through which data is input, a memory which stores data, a signal processor portion which carries out processing on input data according to program and an output port through which data is output. At least one of the signal processor modules outputs, through its output port, input data unprocessed and processed data obtained by carrying out processing on the input data according to the program.

Abstract: A semiconductor device according to this invention includes: two level shift switches (28A and 28B) each having first and second electrodes, a control electrode, a signal output electrode, and a first semiconductor region forming a transistor device section (28a,28b) which intervenes between the first electrode and the signal output electrode and is brought into or out of conduction according to a signal inputted to the control electrode and a resistor device section (Ra,Rb) which intervenes between the signal output electrode and the second electrode, the first semiconductor region comprising a wide bandgap semiconductor; and a diode (23) having a cathode-side electrode, an anode-side electrode, and a second semiconductor region comprising a wide bandgap semiconductor.

Abstract: A power impact tool includes a main body accommodating a chuck at a front end portion thereof; a clutch handle for setting a torque applied to the chuck; a grip including a base portion; a free end portion; and a reinforcing connecting portion connected to the front end portion of the main body at the back of the clutch handle and to the free end portion of the grip. The reinforcing connecting portion is disposed in front of the grip; and a part protruded most forward among the reinforcing connecting portion is located directly in front of the trigger switch disposed at the base portion of the grip. A part of the reinforcing connecting portion disposed behind the clutch handle retreats backward toward the free end portion of the grip.

Abstract: A power impact tool adapter, for use in installing a bit to be used in a striking-motion-deactivated mode to a power impact tool, includes an SDS type shank portion to be held by a chuck; closed grooves to be mated with sprung balls to prevent the release of the bit; and slide grooves to be slidably mated with wedges applying a rotational force to the bit. An axial length of each slide groove is shorter than that of a slide groove of a standard SDS shank such that the end of the shank portion is prevented from contacting a striking member of the power impact tool which applies a striking force to the bit.

Abstract: The image forming apparatus includes a photosensitive member, wherein an electrostatic latent image is formed by illuminating light onto the photosensitive member charged; a developing device for adhering first toner to a portion of the electrostatic latent image to which light is illuminated to form a first toner image; a transferring device for transferring the first toner image onto a transferring medium; an adhering device for adhering second toner having polarity opposite to that of the first toner and light permeability to a portion of the electrostatic latent image to which light is not illuminated; and a light illuminating device for illuminating light onto at least the portion to which the second toner is adhered, after the second toner is adhered and before transferring is performed by the transferring device.

Abstract: A method of manufacturing a semiconductor device on a semiconductor substrate having a first region and a second region. This method beings by forming a transistor in the first region of said semiconductor substrate. This transistor includes a pair of impurity diffusion regions and a gate electrode. Then forming a first insulating film over the first and second regions with this first insulating film covering the transistor in the first region. Thereafter, patterning the first insulating film to selectively remove the first insulating film in the second region. Then forming a second insulating film over the first and second regions. Thereafter, forming at least one contact hole through the second and first insulating film. The contact hole reaches one of the impurity diffusion regions. Finally, forming a conductive layer in the contact hole.

Abstract: A hammer drill includes a motor; a spindle rotatingly driven by the motor and holding an output bit; a motion conversion member for converting rotational movement of the motor to reciprocating movement; a striker reciprocatingly driven by the motion conversion member for applying an axial striking force to the output bit; a striking-motion-releasing mechanism for releasing the striking force applying action exercised by the striker; and a tightening-torque adjusting clutch for interrupting the transfer of the rotational force to the output bit by increasing a load torque.

Abstract: A preform for a fiber-reinforced composite material including a bent portion along a curved line for bending, a flange portion corresponding to an outer circumferential portion, and a semi-cylindrical portion formed by bending an inner circumferential portion along the curved line for bending located in a flat plane or a curved plane region. The preform is formed from a precursor having a predetermined extension. The outer circumferential portion corresponds to a first region where a first plurality of reinforced fibers is partially disposed in parallel along the curved line for bending. The inner circumferential portion corresponds to a second region constituted solely of a second plurality of reinforced fibers disposed throughout the entire area, so as to intersect the first plurality of reinforced fibers at a predetermined angle in the first region.

Abstract: The present invention discloses methods and a kit for treating a respiratory syncytial virus infection. The method comprises providing an infection modulator, and administering a therapeutically effective amount of the infection modulator, wherein the respiratory syncytial virus infection is suppressed or precluded. The kit for suppressing a respiratory syncytial virus infection comprises an infection modulator, an applicator, and a set of instructions.

Abstract: A unidirectional three dimensional fiber structure is provided which does not require weaving, displays a high level of interlayer strength and does not suffer from cracking, and which can also be easily produced with any arbitrary cross-section. A unidirectional three dimensional fiber structure is produced by inserting a plurality of long fibers which have been aligned unidirectionally into an inlet at one end of a cylindrical die with a plurality of needle holes in the peripheral walls thereof, and then performing needlepunch through the needle holes while drawing the plurality of long fibers out from an outlet at the opposite end of the cylindrical die.

Abstract: A method for detecting a substance, comprising developing a developing liquid through a test region up to a reference region, and a detection device for use therein, wherein the reference region comprises a metal compound other than an alkali metal salt, and the developing liquid that reaches the reference region contains a label that can be accumulated in the reference region. The label is preferably a colored particle, and is preferably bound to an antibody or an antigen.

Abstract: An impact tool for simultaneously providing a rotational force and an impact force to an object has an output shaft rotated by a motor, hammer for intermittently providing an impact force to the output shaft, hammer holder for movably holding the hammer, and an impact force generator for generating the impact force from an output of the motor. An air chamber is formed between the hammer and the hammer holder such that a volume of the air chamber is variable in response to a position of the hammer relative to the hammer holder. In addition, the hammer receives a bias force generated in a direction toward the output shaft by a biasing device. This bias force effectively increases the impact force in cooperation with an air pressure caused by a volume change of the air chamber.

Abstract: An information processing apparatus for transmitting inputted image data to a printing machine connected via an electronic network and making the printing machine execute printing, the information processing apparatus includes: a cost information register section for registering printing cost information for each of a plurality of printing machines connected via the electronic network; an area coverage calculation section for calculating an area coverage by image forming material defined by an area of a print sheet covered with image forming material when printing the image data on the print sheet; and a printing cost calculation section for calculating a printing cost for printing the image data, based on the area coverage by image forming material, printing cost information for each of the plurality of printing machines, and a print count of the image data.

Abstract: The image forming apparatus includes a photosensitive member, wherein an electrostatic latent image is formed by illuminating light onto the photosensitive member charged; a developing device for adhering first toner to a portion of the electrostatic latent image to which light is illuminated to form a first toner image; a transferring device for transferring the first toner image onto a transferring medium; an adhering device for adhering second toner having polarity opposite to that of the first toner and light permeability to a portion of the electrostatic latent image to which light is not illuminated; and a light illuminating device for illuminating light onto at least the portion to which the second toner is adhered, after the second toner is adhered and before transferring is performed by the transferring device.