124results about How to "Downsizing" patented technology

An image projection apparatus according to the present invention includes a light source for outputting laser light and a mirror section for reflecting and projecting the laser light having been output from the light source, and displays an image with at least a portion of the projected laser light. The image projection apparatus includes a detection section for detecting at least a portion of the laser light returning from a projection direction of the laser light, and a calculation section for determining an image displayable region based on the detected light. The mirror section reflects at least a portion of the laser light returning from the projection direction of the laser light so as to be led into the detection section.

The present invention provides a non-insulated type DC-DC converter having a circuit in which a power MOS•FET for a high side switch and a power MOS•FET for a low side switch are connected in series. In the non-insulated type DC-DC converter, the power transistor for the high side switch, the power transistor for the low side switch, and driver circuits that drive these are respectively constituted by different semiconductor chips. The three semiconductor chips are accommodated in one package, and the semiconductor chip including the power transistor for the high side switch, and the semiconductor chip including the driver circuits are disposed so as to approach each other.

An image-fixing apparatus including a fixing belt; a fixing member; a pressure member; and a heating source, wherein the fixing belt is heated by the heating source, wherein the fixing member is brought into pressure contact with the pressure member via the fixing belt to form a nip and a paper carrying an unfixed toner is allowed to pass through the nip, thereby fixing the unfixed toner on the paper, and wherein the toner to be used includes a binder resin, a colorant, and a releasing agent, and wherein the toner has a ½ flown-out temperature of 115° C. to 145° C. and has a storage elastic modulus (G′) at 190° C. of 200 Pa or more.

A stator for use in a rotating electrical machine is constituted by arranging the prescribed number of stator units in the circumferential direction of a stator core having a circular ring shape. The stator units provide magnetic teeth that project inwardly in the radial direction of the stator core. Coils are wound about the magnetic teeth via insulating members. Each of the insulating members arranges thick portions that slightly project opposite to each other in the width direction of the magnetic tooth, wherein the thick portions are shifted in positions in the thickness direction of the stator core with respect to opposite sides of the magnetic teeth arranged opposite to each other. Thus, it is possible to noticeably improve the space factor in the stator.

In a power conversion device, a capacitor series circuit is connected in parallel with a direct current power supply, outputs an alternating current voltage having three or more potentials in a half-cycle period with the capacitor series circuit as a direct current input, wherein a neutral point of an alternating current load and an intermediate connection point of the capacitor series circuit are directly connected, the voltage of each of the capacitors is detected, and a zero voltage vector obtained by making each alternating current output of the same potential is adjusted in accordance with the difference between the voltages.

A power unit capable of downsizing rotary motors and enhancing efficiency of the power unit. In first and second planetary gear units, a first ring gear, a first carrier, a second sun gear, a first sun gear, a second carrier, and a second ring gear, capable of transmitting power to each other, are configured such that they satisfy a collinear relationship and are in a line in a collinear chart. The first carrier and the second sun gear are connected to a prime mover, and the first sun gear and the second carrier are connected to drive wheels. The first and second ring gears are connected to the first and second rotary motors, respectively. The first and second rotary motors are connected to each other. A transmission is disposed at least between the first rotary motor and the first ring gear or between the second rotary motor and the second ring gear.

A laser irradiation apparatus and a method of laser irradiation which can improve use efficiency of a laser beam, eliminate an influence of stray light at a DMD, and form an irradiation pattern with a homogeneous beam spot are provided. The laser irradiation apparatus includes at least a laser oscillator, a diffractive optical element, and an optical element having many minute mirrors arranged two-dimensionally. A laser beam emitted from the laser oscillator is divided into plural laser beams by a diffractive optical element and the laser beams are deflected by plural micromirrors. The divided laser beams have equal energy to each other.

A dust cover receiving structure of a hydraulic shock absorber in which a seat rubber is interposed between a suspension spring and a spring seat. The seat rubber has a spring receiving portion which is arranged between the suspension spring and the spring seat, a centering portion which is fitted to a damper tube and guides an end portion of a dust cover in such a manner as to align the dust cover with an axial center of the damper tube, and a cover receiving portion which is provided between the spring receiving portion and the centering portion, and which receives an end surface of the dust cover.

A sealed battery with a film casing, comprising: a film casing covering a battery element; an electrode terminal pulled out by being conductive-connected to a positive electrode and a negative electrode of the battery element is taken out from a sealing part of the film casing; and a part of the electrode terminal between a portion positioned at the sealing part of the electrode terminal and a part of a portion of the electrode terminal extending outward beyond the sealing part being covered by an insulating resin layer, a region with low strength against bending being formed at the insulating resin layer positioned at a part extending outward beyond the sealing part or a part of the electrode terminal positioned at a lower layer of the insulating resin layer positioned at a part extending outward beyond the sealing part.

The invention belongs to the technical field of network security, and discloses an attack path analysis method based on a hierarchical attack graph. Firstly, dividing an original network into a plurality of logic subnets through a community discovery algorithm, wherein the logic subnets and connection relations thereof form a network logic structure; generating two layers of attack graphs based onthe network logic structure and the network basic information; and finally, reducing an attack path on the two layers of attack graphs by utilizing monotonicity of attack behaviors. The method comprises the following specific steps: (1) realizing community discovery; (2) establishing a hierarchical attack graph model; (3) generating an attack path; (4) analyzing the attack path to provide a defense strategy. According to the attack path analysis method, unreasonable attack path generation is avoided from the perspective of attackers, the real-time performance of attack path analysis is effectively improved, and the problem that an existing attack path analysis method is poor in real-time performance when the network scale is large and the vulnerability is high is solved.

The purpose of this invention is to provide a head substrate capable of increasing layout efficiency. To achieve this purpose, an ink supply channel is arranged, and a plurality of printing element arrays are arranged on at least one side of the ink supply channel, and a plurality of driving element arrays are arranged adjacent to the plurality of printing element arrays. A plurality of power supply pads and a plurality of ground pads are arranged in areas between the plurality of driving element arrays.

Disclosed is a small-size, high-efficiency, isolated, bidirectional DC-DC converter. The bidirectional DC-DC converter includes a transformer in which windings are magnetically coupled, switching circuits, a diode which is connected in parallel with a switch, smoothing capacitors, and a control section. First and second DC power supplies, which are connected in parallel with the smoothing capacitors, respectively, provide bidirectional electrical power transfer. When electrical power is to be transferred from the first DC power supply to the second DC power supply, the switch is maintained in the ON state. When, on the other hand, electrical power is to be transferred from the second DC power supply to the first DC power supply, the switch is maintained in the OFF state to prevent a reverse electrical power flow from the first DC power supply.

A small antenna duplexer that includes antenna terminal, first filter electrically connected to this antenna terminal and passing a first frequency band, second filter electrically connected to antenna terminal and passing a second frequency band, and third filter electrically connected to antenna terminal and passing a third frequency band. First filter and third filter are used for one band, and second filter and third filter are used for another band.

PCT No. PCT / JP97 / 04118 Sec. 371 Date Apr. 5, 1999 Sec. 102(e) Date Apr. 5, 1999 PCT Filed Nov. 12, 1997 PCT Pub. No. WO98 / 22794 PCT Pub. Date May 28, 1998The present invention relates to a gas collecting system collecting an inspection objective gas, such as a toxic gas discharged into an ambient air, and particularly to a gas collecting system which can achieve down-sizing of the system and permit implementation of analysis of gas concentration of the inspection objective gas at high precision with simple operation.

A compact flow control valve with high flow stability is arranged to comprises: a valve body made of resin including; a first passage formed in the valve body; a valve port communicating with the first passage; and a valve seat formed around the valve port; a valve element movable into contact with and away from the valve seat; a valve chamber formed around the valve seat; a second passage communicating with the valve chamber; and a flow adjustment rod for adjusting a flow rate of a fluid allowed to flow in the valve chamber, wherein the flow adjustment rod is adjustable in position to change an opening degree of the valve element relative to the valve seat for adjusting the flow rate, and the flow control valve further comprises an annular recess formed in an inner periphery of the valve seat formed surrounding the valve port and configured to prevent radial deformation of the valve port when the valve element is moved into contact with the valve seat.

The invention provides a downsized structure of a light emitting device, and a light emitting device which has enough reliability as a downsized light emitting device. The light emitting device comprising light emitting elements according to the invention includes a signal processing circuit disposed beside an FPC and the like that tended to be the dead space conventionally. Also, the light emitting device has a sealed structure using a barrier film in which moisture and oxygen can be blocked from outside not to come into TFTs, wirings, and the light emitting elements formed over a substrate.

An inverter module has a first inverter driving a first electric load and a second inverter driving a second electric load, mounted on a common insulation substrate. In the first inverter, the arms of the U, V and W phases are arranged on the insulation substrate such that arms adjacent in the horizontal direction in the drawing are located displaced from each other in the vertical direction in the drawing. In the second inverter, the arms of the U, V and W phases are arranged on the insulation substrate such that arms adjacent in the horizontal direction in the drawing are displaced from each other in the vertical direction in the drawing. Moreover, the arm of the first inverter and the arm of the second inverter are arranged to be adjacent along the horizontal direction in the drawing. By such an arrangement, the in-plane temperature distribution can be rendered uniform without having to increase the area occupied by the insulation substrate.

A permanent magnet rotating electrical machine includes a rotor which has permanent magnets buried in a plurality of permanent magnet insertion slots that are provided in a rotor core, and the rotor is rotatably supported by a rotary shaft with a gap on the inner peripheral side of a stator. When the axis of magnetic flux for the permanent magnet is set as a d-axis and the position deviated from the d-axis by electrical angle of 90° is set as a q-axis, the permanent magnet insertion slot is located on the q-axis and a first permanent magnet magnetized in the direction orthogonal to the q-axis is buried in the permanent magnet insertion slot. The permanent magnet insertion slot is located on the d-axis and a second permanent magnet magnetized in the direction parallel to the d-axis is buried in the permanent magnet insertion slot, while at least one or more third permanent magnets buried in the permanent magnet insertion slots are provided between the first permanent magnet and the second permanent magnet. Thereby, the environmental load discharged from a motor vehicle is reduced.

Each horizontal driving section and a driving control section of a display apparatus have a data communicating function. The driving control section has a first communicating section receiving data from an external device and a second communicating section communicating data with each horizontal driving section. The second communicating section adds individual identification information for identifying each horizontal driving section to the transferred data, and transfers the data in packet format. The horizontal driving section receives the data packet for it based on the identification information, and performs current driving for a display section. The driving control section adds the individual identification information to the control data to be transferred to each horizontal driving section corresponding to connecting form of the horizontal driving sections, and transfers the control data not concerned with connecting order of the horizontal driving sections. The horizontal driving section side performs a receiving process and lighting operation.

An electric vacuum cleaner including a suction tool main body, a vacuum cleaner main body which communicates to the suction tool main body, and a dust collector provided at the vacuum cleaner main body. The dust collector includes a dust collection container, a tubular body disposed at substantially a central portion of the dust collection container in a vertical direction, a collar portion which is formed to project towards an inner wall on the dust collection container, vent holes which are piercingly provided at the tubular body, and an intake which opens at the dust collection container. The flow passage of air which extends from the central portion of the tubular body on a bottom portion of the dust collection container to the vent holes can be made long so that it is possible to exhibit the effect that the amount of stirred up dust reaching the vent holes can be reduced.

A method for producing an optical member from a nanocomposite material which includes a thermoplastic resin containing inorganic fine particles is provided. The method includes:a first step of preparing in a solution the thermoplastic resin containing the inorganic fine particles;a second step of drying and solidifying the solution containing the prepared thermoplastic resin to produce the nanocomposite material having a specific surface area (surface area / volume) of 15 mm−1 or more; anda third step of heat-compressing the produced nanocomposite material to form the optical member in a desired shape.

The objective of this invention is to provide a head substrate capable of increasing the layout efficiency by arranging circuit elements in a free area of the head substrate on which ink supply channels are staggered. More specifically, the circuit elements connected to a plurality of element arrays are arranged on the free area.

An image forming apparatus, to which process cartridges each including a photosensitive drum and a developing roller, includes: a movable member movable between an inside and an outside of a main assembly of the image forming apparatus in a movement direction crossing a longitudinal direction of the photosensitive drum; a mounting portion for supporting the process cartridges, wherein the process cartridges are detachably mountable to the mounting portion from a direction crossing the longitudinal direction and the movement direction; and an interrelating member, movable in interrelation with movement of the movable member, for moving the developing roller relative to the photosensitive drum so that a distance between a rotation center of the photosensitive drum and a rotation center of the developing roller is decreased with respect to the movement direction when the movable member is moved from the inside to the outside of the main assembly.

A bobbin comprises three hollow-cylindrical sections, specifically a middle body section, and two lateral body sections. The middle body section has its diameter diminished compared to the two lateral body sections thus forming an annular recess which allows a magnet wire to be wound with an additional number of turns around the bobbin without increasing a motor size. With this bobbin structure, when the number of turns of a magnet wire is set to remain unchanged, the diameter of flanges of the bobbin can be reduced resulting in a downsized motor.

A variable magnification optical system includes: a plurality of lens groups for imaging a ray from the object side onto the light-receiving surface of an image sensor; and an optical prism for deflecting the optical path of the ray guided by these lens groups. The variable magnification optical system further includes an anamorphic lens element, which alters a beam of rays so that the beam becomes nonaxisymmetric to the optical axis.

In an inverter transformer, a primary winding and a secondary winding are wound around each of two bar-shaped magnetic cores, and a magnetic resin covers all or some portions, including at least both end portion of the circumference, of the bar-shaped magnetic cores so that the primary and the secondary windings have respective predetermined leakage inductances. The magnetic resin has a substantially smaller relative magnetic permeability than the bar-shaped magnetic cores. Part of magnetic flux generated at the bar-shaped magnetic cores leaks out beyond the bar-shaped magnetic cores and further beyond the magnetic resin so as to provide leakage inductance, which functions as ballast inductance. Also, the amount of magnetic flux passing through the magnetic resin and leaking out beyond the magnetic resin is reduced, and influence to the area around the inverter transformer is reduced.

A weighting unit having a low height and a settlement unit having a high height are arranged alongside a register unit. The weighting unit and settlement unit are arranged in the back viewed from a user. A weighting device for weight checking has a weighting base on which items whose code symbols have been read by a scanner of the register unit are mounted, and is contained in the weighting unit. A coin dispenser module and a bill dispenser module, which are vertical recycle type, are arranged alongside one another in the settlement unit. A front panel and a front door are provided to the front face of the settlement unit without interfering with a bagging frame which defines an item mounting space and which is attached to the weighting base. The front panel is pivotally openable and closable and the front door are openable and closable.