baber/WOPTO huggingface dataset:
Patent JP-2008306804-A (JP)
Title: Regeneration synchronous rectification circuit
Inventor: HIRABAYASHI AKEMICHI
IPC: H02M7/21
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply device which achieves the drive of a synchronous rectification circuit and the constant voltage control of an output in a fly-back converter with fewer parts, and also achieves high efficiency.  <P>SOLUTION: An error amplifier, which is connected to an output terminal conventionally, can both drive a synchronous rectification element and perform the constant voltage control of an output by being connected between the secondary winding (N2) of a transformer and the synchronous rectification element (Q1). auxiliary winding and the like is conventionally required to drive the synchronous rectification element, but it is not required by the use of a negative voltage of the secondary winding of the transformer and a voltage of an output. The increase of the windings of the transformer for driving the synchronous rectification element is prevented thereby.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008305087-A (JP)
Title: Display device
Inventor: NAKAMURA HIROYOSHI
IPC: G02F1/1333
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an advanced input operation without complicating image processing when using two fingers or the like to input information actually in a display device equipped with an input function.  <P>SOLUTION: This display device is configured to image an object close to a display screen by an optical sensor 12, and to divide the image into a plurality of arbitrary regions by an image input processing part 5, and to detect that the object has being brought into contact with the display screen for every divided region, and to perform image processing for calculating the position coordinates of the object in parallel. Thus, it is possible to detect the position coordinates of each object for every region when a plurality of objects approach is brought close to the display screen, and to achieve simultaneous input with the several fingers.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303780-A (JP)
Title: Exhaust turbo compound system in internal combustion engine
Inventor: KAWAMOTO YUKINORI
IPC: F02B37/013
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce NOx by lowering the combustion temperature by passing emission exhausted from a diesel engine through an expander and also regenerating power obtained from the expander to the engine.  <P>SOLUTION: In the exhaust turbo compound system in the internal combustion engine for driving a turbine compressor for sucking and compressing the atmosphere by emission exhausted from a cylinder, and supplying the compressed air to a cylinder as air for combustion, a supply system path of the compressed air is composed of a main path passing a displacement rotary expander, and a sub passage bypassing the expander. When operation of the turbine compressor is insufficient, compressed air is supplied to the cylinder via the sub path, and when the operation is sufficient, the compressed air is supplied to the cylinder through the main path for expanding the air by the displacement rotary compressor and lowering the temperature. A rotary shaft and a crankshaft of the displacement rotary expander are power-connected, and when the rotational speed when the crankshaft is driven by power applied on the rotary shaft exceeds the rotational speed of the crankshaft itself, power is connected to the crankshaft from the rotary shaft, and in the opposite case, power is cutoff.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306018-A (JP)
Title: Inner die for tie-bar cutting die
Inventor: KAMAIKE KATSUHITO
IPC: H01L23/50
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tie-bar cutting die having a component to be shared, even among different types concerning the tie-bar cutting die capable of reducing the expenditure to be required for manufacturing.  <P>SOLUTION: The inner die to be mounted inside a die set includes a die for tie-bar cutting; a punch for performing tie-bar cutting, together with the die by elevating/lowering with respect to the die; a punch holder for holding the punch; and a frame detection sensor system for confirming that a lead frame, where the tie-bar cutting is performed is at a prescribed position by an optical method or a mechanical method with a pin. The frame detection sensor system is incorporated in the punch holder.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008302333-A (JP)
Title: Method and apparatus for production of fresh water
Inventor: YOSHIKAWA SHINICHI
IPC: B01D61/58
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a deterioration in the membrane separation performance of the reverse osmosis membrane by removing a soluble organic matter in water to be treated and thereby attempt during long-period stabilization of the membrane separation performance.  <P>SOLUTION: A fresh water producing method is characterized by filtering target water, e.g. biologically reactive water or marine water mixed with sewage, with a reverse osmosis membrane so as to remove ions in the target water. After having passed through a ceramic-made nano-filter-membrane 14, as a pretreatment of the reverse osmosis membrane 12, to remove soluble organic matter, the target water is passed through the reverse osmosis membrane 12 to remove ions in the target water.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008308815-A (JP)
Title: Slate for floor surface
Inventor: SASAMOTO KIYOSHI
IPC: E04F11/17
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slate for a floor surface capable of maintaining high nonslip effect even if it is laid in a station yard and an underground passage or the like where many pedestrians pass through them, preventing dirt from adhering to the slate, and removing the dirt easily even when the dirt adheres to it.  <P>SOLUTION: A stone material is cut like a flat plate to form a rough surface having large uneven parts by such treatment that sprays flame having high temperature onto a surface on one side. Then, it is polished by using a polishing brush including the abrasive grains having grain size of No. 46 or less to polish acute angles in the large uneven parts and make them into uneven parts having gently curved surfaces. In addition, it is polished by using a brush including the abrasive grains having grain size of No. 180-No. 500 to leave visibly large uneven parts, namely, waviness, reduce the number of minute uneven parts, reduce surface roughness, and finish it into a smooth surface. The slate processed in this way can be used as the slate for the floor surface capable of preventing a person from slipping due to the large uneven parts even when walking on it and preventing dirt from adhering to it due to the smooth surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311326-A (JP)
Title: Semiconductor device
Inventor: ENDO YOSHINORI
IPC: H01L23/28
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which suppresses peeling of a sealing resin for high reliability.  <P>SOLUTION: The semiconductor device comprises a heat radiation plate, a semiconductor chip mounted on the surface of it, a buffer plate which is thinner than the heat radiation plate and is provided around such part of the surface of the heat radiation plate as the semiconductor chip is mounted, and a sealing resin which covers the surface of the heat radiation plate, the semiconductor chip, and the buffer plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008308265-A (JP)
Title: Load lift
Inventor: OSADA KOICHI
IPC: B65G1/04
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load lift capable of restricting the generation of dust.  <P>SOLUTION: In this load lift wherein a deck 13 loaded with a load 4 is provided in a mast 8 which is erected from the floor surface freely to be lifted, a wire rope 22 is wrapped around a plurality of pulleys 18 and 19 rotatably provided in an upper part and a lower part of the mast 8, the wire rope 22 is connected to the deck 13, a driving device 23 is provided to drive at least one of the pulleys 18 and 19 for rotation, and the surface of the wire rope 22 is coated with a synthetic resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008308883-A (JP)
Title: Door check device for automobile
Inventor: KITAMURA KICHIJI
IPC: B60J5/04
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door check device for an automobile enabling the operator to easily get on/off the automobile by setting an opened door holding angle in fine multiple stages including a single step and simply formed by reducing the number of parts.  <P>SOLUTION: This door check device for an automobile comprises: a lever plate 1 rotatably supported on the vehicle body side; a fixed member 3 attached to the door side and moved in the longitudinal direction of the lever plate 1 when a door is opened and closed; and a leaf spring 2 attached to a fixed shaft 4 extending through the fixed member 3, brought into contact with the lever plate 1 in a pressed state, and sliding along the longitudinal direction of the lever plate 1 when the fixed member 3 is moved in this contact state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009007086-A (JP)
Title: Sheet feeder and image forming device
Inventor: MIZUNO TATSUFUMI
IPC: B65H3/52
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder and an image forming device capable of stably separating a sheet.  <P>SOLUTION: The sheet S sent out of a sheet feeding member 14 is separated by a separating roller 15 abutting on the sheet feeding member 14 sending out the sheet S loaded in a sheet loading part 12. A guide member 21 arranged on the upstream side in the sheet feeding direction of the separating roller 15 and guiding the sheet S sent out of the sheet feeding member 14 to a pressure contact part N of the separating roller 15 and the sheet feeding member 14, is arranged in a separating roller holding means 16 holding the separating roller 15 and movably arranged with respect to the sheet feeding member 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010110-A (JP)
Title: Nonvolatile memory and manufacturing method thereof
Inventor: HIDAKA KENICHI
IPC: H01L21/8247
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of process steps while improving the performance of a nonvolatile memory.  <P>SOLUTION: The nonvolatile memory has a memory cell MC in which a P-type diffusion region 7a, a P-type diffusion region 7b, and a P-type diffusion region 7c are formed in an N-type well 3a, a select gate 6a is formed via a select gate insulating film 4a over a channel between the P-type diffusion region 7a and the P-type diffusion region 7b, and a floating gate 6b is formed via a floating-gate insulating film 5 over a channel between the P-type diffusion region 7b and the P-type diffusion region 7c. The non-volatile memory has a peripheral circuit PT in which a P-type diffusion region 7d and a P-type diffusion region 7e are formed in an N-type well 3b, and a peripheral-circuit gate 6c is formed via a peripheral-circuit gate insulating film 4b over a channel between the P-type diffusion region 7d and the P-type diffusion region 7e. The film thickness of the floating-gate insulating film 5 is greater than that of the select-gate insulating film 4a and the peripheral-circuit gate insulating film 4b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010118-A (JP)
Title: Semiconductor package
Inventor: OSANAI FUMIYUKI
IPC: H01L23/12
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor package with superior signal quality that can sufficiently secure the area of a ground conductor layer and prevent a signal current from leaking from a signal terminal electrode and signal wiring to the ground conductor layer.  <P>SOLUTION: The semiconductor package according to the present invention has a semiconductor chip and a package substrate 2, wherein the package substrate 2 has a semiconductor chip mount surface 6 and a terminal electrode formation surface 9 where signal terminal electrodes 7 and ground terminal electrodes 8 are disposed in array. On the semiconductor chip mount surface 6, first signal wiring 11, ground wiring 12, and the ground conductor layer 13 are provided, and on the terminal electrode formation surface 9, second signal wiring 14 and ground fine wiring 15 are provided, the first signal wiring 11 and second signal wiring 14, and ground wiring 12 and ground fine wiring 15 being connected through conductors 16a and 17a formed penetrating the package substrate 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009006835-A (JP)
Title: Vehicle body speed estimation device, automobile, vehicle body speed estimation method, and vehicle control device
Inventor: KOSHO HIROYUKI
IPC: B60W40/10
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle body speed estimation device, an automobile, a vehicle body speed estimation method, and a vehicle control device, which estimate a vehicle body speed with higher accuracy.  <P>SOLUTION: An automobile 1A detects front and rear directional acceleration acting on the vehicle by a front and rear directional acceleration sensor 4 inclined in a front and rear direction by a set pitch angle γ to a floor surface of the vehicle body substantially in parallel to a horizontal plane, and calculates a road surface tilt angle θ according to a following expression (1) by using the total of detection values of driving/braking force sensors 3FR, 3FL, 3RR, and 3RL, and an output value of the front and rear directional acceleration sensor 4. The expression (1) is expressed by θ=cos<SP>-1</SP>((S-fx/m×cosγ)/(-g×sinγ)). Further, the vehicle 1A calculates a vehicle body speed v by using an integral value of travel direction acceleration α calculated by the road surface tilt angle θ. In a normal vehicle traveling state, therefore, the automobile 1A more accurately estimates the road surface tilt angle θ by estimating the road surface tilt angle θ without using the integration while preventing the denominator sinγ of the expression (1) from becoming zero, and further estimates the vehicle body speed v with higher accuracy by calculating the vehicle body speed v from the travel direction acceleration α calculated using the road surface tilt angle θ.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008901-A (JP)
Title: Antireflection film, optical element and optical system
Inventor: MURATA TAKESHI
IPC: C23C14/08
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film, capable of exhibiting sufficiently high antireflection performance in a wide wavelength range.  <P>SOLUTION: The antireflection film formed on an optical surface of an optical substrate for reducing reflection of light on an interface between the optical substrate and a medium comprises 8 layers or more laminated so that the refractive indexes of adjacent layers are varied, in which the refractive index n<SB>1</SB>of the outermost layer which is in contact with the medium is 1.30 or less at a design central wavelength λ<SB>0</SB>, and the reflectance R to incident light having a wavelength within the range of λ<SB>0</SB>±120 nm is 0.1% or less at a light incident angle ranging from 0 to 10°.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008329-A (JP)
Title: Ice supply device and beverage producing device using the same
Inventor: MAEDA KAZUYA
IPC: A23G9/14
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ice supply device and a beverage producing device capable of properly discriminating the amount of ice pieces supplied to an ice shaving portion and to smoothly supply the shaved ice.  <P>SOLUTION: This ice supply device comprising an ice making portion 10 making ice, an ice storing portion 32 storing the ice produced at the ice making portion 10, an ice discharging shutter 34 opening and closing a discharge port 65 formed on the ice storing portion 32, and a control portion 8 discharging the ice in the ice storing portion 32 from the discharge port 65 by opening and closing the shutter 34, further comprises an ice detecting portion 73 detecting the ice discharged from the discharge port 65, and the control portion 8 controls the shutter 34 on the basis of the output of the ice detecting portion 73.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013582-A (JP)
Title: Open-type tunnel boring machine and tunnel boring method
Inventor: ASO TOSHIMITSU
IPC: E21D9/087
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a tunnel boring machine by employing a simple open-type structure which does not cause the settlement of a ground surface even in the case of a tunnel at a small depth.  <P>SOLUTION: This tunnel boring machine 1 comprises a cylindrical outer skin plate 2, and a plurality of small-section boring machines 10 which are independently provided in the outer skin plate 2 in such a manner as to be capable of advancing and receding in the axial direction of the tunnel. The small-section boring machine 10 comprises: a small-section skin plate 11; an opening/closing cover 14 which is provided in the cutting face-side opening 10a of the small-section skin plate 11 so as to be openable and closable; and a boring mechanism 20 which is provided inside the small-section skin plate 11 in such a manner as to be capable of advancing and receding in the axial direction of the tunnel, and used to bore the natural ground of a cutting face from the cutting face-side opening 10a opened in the opened state of the opening/closing cover 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009014781-A (JP)
Title: Developing device and image forming apparatus including the same
Inventor: SUZUKI HIROKATSU
IPC: G03G15/08
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly polish the surface of a latent image carrier with polishing fine particles contained in a developer.  <P>SOLUTION: This developing device, developing an image with a developer containing the polishing fine particles, carrier and toner, includes: a feed screw 8 for carrying the developer supplied to a developing roller 5; a collecting screw 6 for carrying the developer passing through a development area and collected from the developing roller: and a stirring screw 11 for receiving a surplus developer carried to the most downstream side by the feed screw and the collected developer carried to the most downstream side by the collecting screw 6, and carrying the same to the most upstream side by the feed screw while being stirred, wherein the device further includes three developer carrying passages 7, 9, 10, in which the above three screws are respectively disposed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016454-A (JP)
Title: Mode-locked laser device
Inventor: MASUDA SHIN
IPC: H01S3/098
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mode-locked laser device 100 which is short in resonator length and stable in operation.  <P>SOLUTION: The mode-locked laser device includes a 4-port optical circulator 110, a first optical amplification fiber 120 which makes light projected from a third port 113 incident on a first port 111, an optical modulator 170 which modulates propagated light of the first optical amplification fiber 120, an excitation light source 130 which injects excitation light into a fourth port 114, a relay optical fiber 140 which is coupled to a second port 112, a reflection type optical filter 150 which reflects part of propagated light of the relay optical fiber 140, a projection port 160 which guides optical pulses transmitted through the reflection type optical filter 150, an actuator 260 which varies the relay optical fiber length, an electrooptical converter 220 which converts the repetition frequency of the optical pulses into an electric signal, a phase comparator 230 which detects a difference between the electric signal and a reference frequency, and a piezo driver 250 which drives the actuator 260 so that the difference is reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015939-A (JP)
Title: Optical disk device and adaptor loaded disk determination method for the same
Inventor: TAKAHASHI YORIO
IPC: G11B19/12
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To determine a disk diameter and an adaptor loaded disk, though when loading and rotating an adaptor in an 8 cm optical disk, vibrations due to deviation of gravity center balance and distortion or the like in a disk outer periphery are caused.  <P>SOLUTION: An optical disk device detects presence/no presence of a data plane at the vicinity of an inner periphery and at the vicinity of an outer periphery facing the adapter in the non-rotating state of a disk storage medium, detects presence/no presence of a disk, when the data plane is detected at the vicinity of the inner periphery, by rotating a disk rotating means and measuring inertia of the disk, and discriminates which one of a 12 cm disk recording media, an 8 cm disk recording media, and an adaptor equipped 8 cm disk recording media the disk is.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008014945-A (JP)
Title: Method for measuring insulation resistance in it feeder system
Inventor: BACKHAUS KLAUS
IPC: G01R27/18
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To introduce a method for measuring insulation resistance in an IT feeder system.  <P>SOLUTION: The method includes off-line measurement and on-line measurement. During the off-line measurement, all first power switches (52a, 52b, 52c) or all second power switches (54a, 54b, 54c) are closed, and a potential Up or Um and an intermediate circuit voltage Uzk are measured. Then, insulation resistance Rf is determined. Further, during the on-line measurement, both the potential Up and Um are measured to appropriately evaluate these measurements in the form of time course.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009012626-A (JP)
Title: Suspension structure
Inventor: MATSUMOTO SHINPEI
IPC: B62D21/00
Filed: 2007-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension structure with less restriction on the deformation amount of a leaf spring mounted while suppressing generation of a moment affecting a frame.  <P>SOLUTION: The suspension structure 100 is provided with a chassis frame having a side frame 12; a leaf spring 20 for relaxing force input to the chassis frame; a bracket 22 for mounting one end of the leaf spring 20 to an outer side surface 12f of the side frame 12; and a bracket 24 for mounting the other end of the leaf spring 20 to a lower surface of the side frame. In the side frame 12, a bent part 12e bent at a crank-like shape in a vehicle width direction is formed, a bracket 22 is fixed to a first position P1 of a rear part 12b of frame portions at both sides clamping the bent part 12e is fixed, and a bracket 24 is fixed to a second position P2 of the bent part 12 having the more spread vehicle width direction than the first position P1 is fixed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009020431-A (JP)
Title: Color filter, liquid crystal display device using the same and method of manufacturing color filter
Inventor: SUEMASU ATSUSHI
IPC: G02B5/20
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter which does not cause light leakage from anywhere of a colored part in the color filter having a transparent colored layer constituted with the colored parts of an even number and four or more colors, the colored part absorbing visible light of specified wavelengths; and to provide a method of manufacturing the color filter using photolithography, which does not cause light leakage from anywhere of the colored part.  <P>SOLUTION: In the transparent colored layer disposed in the color filter, cross-sectional contours of transparent colored parts of four or more colors and even number constituting the transparent colored layer does not substantially incline in the one-sided direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT