77results about How to "Facilitate downsizing" patented technology

An intermediate transfer unit of an image forming apparatus is provided between a plurality of developer containers for containing developer and a plurality of developing devices. The intermediate transfer unit includes an intermediate transfer unit for secondarily transferring primarily transferred developed images from the plurality of image carriers onto a paper, an intermediate transfer unit driving mechanism for driving the intermediate transfer unit, and a housing for supporting the intermediate transfer unit driving mechanism. One end of the housing includes a plurality of developer inlet ports positionally corresponding to the developer supply ports of the developer containers respectively, a plurality of developer outlet ports positionally corresponding to the developer receiving ports of the developing devices respectively, and a plurality of developer supply paths connecting between the developer inlet ports and the developer outlet ports respectively.

A sensor system includes a sensor device (10) and an integrated circuit (20) for driving the device (10). The device (10) includes a sensor body (1) of a silicon-based material, an upper sealing member (2) of a silicon-based material and a lower sealing member (3) of a silicon-based material. The upper sealing member (2) and the lower sealing member (3) are joined together to cooperatively house the body (1) therewithin in an airtight manner. The device (10) and the circuit (20) are formed as a stacked body. The body (1) is electrically connected to a wiring pattern (12) of the circuit (20) through a conductive through-path (4) penetrating the upper sealing member (4) and a mounting electrode (5) provided on an outer surface of the upper sealing member (2). The device (10) is connected to an MID substrate (30) through the circuit (20).

A semiconductor acceleration sensor is provided, which has the capability of preventing a situation that detection accuracy of acceleration deteriorates due to undesirable thermal stress induced when a metal layer wiring is used in the acceleration sensor. This sensor comprises a frame, a weight, at least one pair of beams made of a semiconductor material, via which said weight is supported in the frame, and at least one resistor element formed on each of the beams to thereby detect acceleration according to piezoelectric effect of the resistor element. The sensor also includes a doped semiconductor layer formed in a top surface of each of the beams as a wiring for electrically connecting with the resistor element.

An image forming apparatus includes an image forming portion which forms a toner image on a sheet; a fixing rotary member pair which fixes the toner image onto the sheet; a reversing rotary member pair capable of performing a refeeding operation in which, in order to form a toner image on another surface of the sheet having one surface on which an image has been formed, the reversing rotary member pair rotates forward and then rotates backward to refeed the sheet toward the image forming portion; and a drive portion which drives the fixing rotary member pair and the reversing rotary member pair by a common drive source, wherein the drive portion can continue to rotate the fixing rotary member pair even when the drive portion stops the refeeding operation of the reversing rotary member pair.

The semiconductor device comprises a silicon substrate 14 having a step formed in the surface which makes the surface in a flash memory cell region 10 lower than the surface in a peripheral circuit region 12; a device isolation region 20a formed in a trench 18 in the flash memory cell region 10; a device isolation region 20c formed in a trench 24 deeper than the trench 18 in the peripheral circuit region 12; a flash memory cell 46 including a floating gate 32 and a control gate 40 formed on the device region defined by the device isolation region 20a; and transistors 62, 66 formed on the device regions defined by the device isolation region 20c.

A power factor correction circuit includes a filter capacitor interposed between AC input terminals, a first inductor interposed between the first end of the filter capacitor and an input of a first rectifying bridge circuit, and a second inductor interposed between the second end of the filter capacitor and another input of the first rectifying bridge circuit. The power factor correction circuit further includes a second rectifying bridge circuit including inputs connected to AC input terminals, and outputs connected to a smoothing capacitor. A control circuit controls switching devices in the first rectifying bridge circuit. The power factor correction circuit can facilitate preventing an overcurrent from flowing through diodes and parasitic diodes in the switching devices, using a simple configuration.

A zoom lens exhibits a reduction in size, increased magnification, a reduction in variation of angle of view during zooming, and an increased focusing speed, said zoom lens being suitable for an imaging apparatus using a solid-state imaging device such as an interchangeable lens, a digital still camera, a digital video camera, or the like. The zoom lens has, in the lens system, at least: a first negative lens group having negative refractive power; a second negative lens group disposed further towards the image side than the first negative lens group, and which has negative refractive power; and a lens group (A) disposed so as to be adjacent to the image side of the second negative lens group. In the zoom lens, focusing from an infinite distance to a near object is performed by moving only the second negative lens group towards the image side, and prescribed conditions are satisfied.

A refresh characteristic of a DRAM memory cell is improved and the performance of a MISFET formed in the periphery thereof and constituting a logic circuit is improved.

Each gate electrode in a memory cell area is formed of p type polycrystalline silicon, and a cap insulating film on each gate electrode and a sidewall film on the sidewall thereof are formed of a silicon oxide film. A polycrystalline silicon film formed on the gate electrodes and between the gate electrodes is polished by a CMP method, and thereby contact electrodes are formed. Also, sidewall films each composed of a laminated film of the silicon oxide film and the polycrystalline silicon film are formed on the sidewall of the gate electrodes in the logic circuit area, and these films are used as a mask to form semiconductor areas. As a result, it is possible to reduce the boron penetration and form contact electrodes in a self-alignment manner. In addition, the performance of the MISFET constituting the logic circuit can be improved.

The present invention is directed to a transmission capable of minimizing the number of speed-change driven gears on a first countershaft to ensure a layout space in an engine compartment of a vehicle, and reducing a driving torque to be applied to a second countershaft to facilitate downsizing of the transmission. In the transmission, the first countershaft 2 is arranged at a position above an input shaft 1, and a first-speed driven gear 14 and a second-speed driven gear 24 are provided on the first countershaft 2.

A vehicle body front part structure includes: a pair of right and left front side frames each extending in a vehicle front-rear direction; a pair of right and left upper members each extending in the vehicle front-rear direction at respective outer sides in a vehicle width direction of the pair of right and left front side frames; and a pair of right and left lower members each located at a vehicle front side of each of the upper members and each allowing a vehicle front side end part thereof to be coupled to each of the front side frames. In the vehicle body front part structure, each of the lower members is composed of a pipe member, and the vehicle front side end part of each of the lower members linearly extends in an up-down direction.

The object of the present invention is to provide polyimide composition having such excellent property as low water absorption and low hygroscopic swelling, and a base tape for a TAB carrier tape and a FPC. The another object of the present invention is to provide polyimide composition comprising polyimide consisting of a repeating unit of the general formula (1): The further object of the present invention is to provide a base tape for a TAB carrier tape containing polyimide film made from said polyimide composition as a base film and a FPC containing polyimide film made from said polyimide composition as an insulating material.

According to the present invention, there is provided a heat exchanger unit having, over a base, a surface-modified portion composed of a metal, the surface-modified portion being brought into contact with a flow path provided for a liquid refrigerant, wherein the liquid refrigerant is a liquid having a surface tension smaller than that of water, and the surface-modified portion has a porous structure, in which a plurality of recesses are provided on the flow path side thereof, each recess has an introduction path having a cross-section area gradually reduced from the inlet of the recess, and a cavity communicated with the introduction path while placing an inflection portion in between, and the shortest distance between the inflection portion and the flow path is larger than the shortest distance between the cavity and the flow path.

The invention discloses a shifting register and a driving method thereof, as well as a gate driving circuit. The shifting register comprises an input unit, an upper control unit, a lower control unit, a plurality of output control units and output reset units, wherein each output control unit is connected with a corresponding wire of a clock signal to be output and a signal output end and used for inputting the clock signal which is provided by the wire of the clock signal to be output and is to be output to the corresponding signal output end under the control of the electric potential of a first node; each output reset unit is used for inputting third voltage provided by a third power supply end to the signal output end under the control of the electric potential of a second node. According to the shifting register, the plurality of output control units are provided and can be used for driving a plurality of gate lines, so that the quantity of the shifting registers in a gate electrode driving circuit can be effectively decreased, and the gate electrode driving circuit can be of a small size, and as a result, a narrow side frame of a panel can be displayed.