baber/WOPTO huggingface dataset:
Patent JP-2009229527-A (JP)
Title: Method for cleaning cylinder
Inventor: AOKI MAKOTO
IPC: G03G5/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cleaning a cylinder where the growth of a pit by the galvanic corrosion reaction of dust stuck to the cylinder and impurities involved in the cylinder is prevented.  <P>SOLUTION: A cleaning method for a cylindrical cylinder whose surface has a metal essentially containing aluminum includes at least: a cleaning stage where the cylinder is cleaned with a cleaning liquid; a pure water immersion stage where the cylinder is immersed into pure water; and a drying stage where a dry gas is blown to the surface of the cylinder from a plurality of discharge ports arranged so as to be a ring shape around the cylinder. The temperature of the pure water is 20 to 25°C, the temperature of the dry gas is lower than that of the pure water, also, the center of each discharge port forms one face around the cylinder, and the angle formed by a straight line vertical to the face and the central axis of the cylinder is 0.45 to 25 degrees.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231415-A (JP)
Title: Method and apparatus for reflow soldering
Inventor: KASAI TOSHIAKI
IPC: B23K1/00
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To perform reflow soldering surely and quickly by making the atmospheric temperature constant.  <P>SOLUTION: A reflow soldering method for mounting a component on a flexible printed wiring board which employs synthetic resin as a base by irradiating solder with a laser beam comprises a step for arranging a porous plate having a laser light transmission surface at a predetermined height in a small chamber subjected to temperature management and then mounting a flexible printed wiring board on the porous plate, a step for preheating solder arranged on the flexible printed wiring board in the small chamber subjected to temperature management and sucking heat in the small chamber from below the porous plate, and a step for irradiating the solder with a laser beam from the outside of the small chamber.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232040-A (JP)
Title: Passive radiator and speaker system
Inventor: KOBAYASHI HIROYUKI
IPC: H04R1/28
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive passive radiator having a simple and light-weight structure and to provide a speaker system provided with the passive radiator.  <P>SOLUTION: The passive radiator 1 includes a vibrator 11, an electromagnetic braking part 12 and a frame 13. The electromagnetic braking part 12 includes a magnetic circuit 31 and a conductive part 32. The conductive part 32 is attached to the vibrator 11. A part of the conductive part 32 is extended into a magnetic field formed by the magnetic circuit 31. The frame 13 supports the vibrator 11 and the electromagnetic braking part 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231549-A (JP)
Title: Nitride-based semiconductor light-emitting device
Inventor: TOYA SHINGO
IPC: H01L33/42
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a nitride-based semiconductor light-emitting device capable of improving light-emitting efficiency by reducing a sheet resistance and a forward voltage of a translucent electrode consisting of indium oxide cerium.  <P>SOLUTION: An electrode of a nitride semiconductor light emitting device is formed using indium cerium oxide which contains cerium oxide by 10 to 20 wt.% to the entirety.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231072-A (JP)
Title: Lithium secondary battery and its manufacturing method
Inventor: KOBAYASHI KEI
IPC: H01M4/134
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lithium secondary battery which excels in charge and discharge cycle characteristics, and has high volume energy density, and to obtain its manufacturing method.  <P>SOLUTION: The lithium secondary battery uses an electrode formed by depositing on a collector 20 a thin film 22 consisting of an active material storing or emitting lithium, wherein the ten-point average roughness Rz of the front surface 21 of the collector 20 on which the active material thin film 22 is formed is ≥1.5, and the maximum height Ry is <1.39 times of the ten-point average roughness Rz.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009206066-A (JP)
Title: Hybrid dc relay
Inventor: TANABE KENJI
IPC: H01H33/59
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC relay performing repetitive motions in a compact size in a simple structure and attaining a high voltage and large current.  <P>SOLUTION: An inverted circuit is arranged in parallel with a primary contact in a DC circuit, a break of the primary contact is carried out, and circuit current is inverted in the inverted circuit using a MOS-FET as a formation element. After limiting the current, extension of contact capacity is provided by breaking a secondary contact and restraining an arc. Repetitive motions of the DC relay are achieved by using the MOS-FET as a formation element.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009238565-A (JP)
Title: Method for manufacturing cathode material for flashing discharge tube, cathode material for flashing discharge tube, and electrode for flashing discharge tube using it
Inventor: ISHII TATSURO
IPC: H01J61/06
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a cathode material for a flashing discharge tube, easy to manufacture even with a discharge tube thinned down and an electrode downsized.  <P>SOLUTION: The cathode material for a flashing discharge tube is made by impregnating holes of a porous sintered body produced with the use of metal powder for a sintered material made of high-melting-point metal such as tantalum and niobium with electron emission matters such as a cesium compound. The metal powder for the sintered body is molded into a pellet shape, which is sintered and cut, and is impregnated with electron emission matters, in the method for manufacturing the cathode material for the flashing discharge tube.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009234056-A (JP)
Title: Printing method
Inventor: NISHIKAWA YOHEI
IPC: G02B5/20
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve a high definition pattern reproducibility of a plate which, when printed on the printed object, is often worsened by the expansion and the contraction or the crushing of the plate in the printing method where ink is coats the glass plate of ink detachability and pre-dried to form an ink film, then the letterpress made of plastic is impressed upon the ink film and the non-image area is removed to leave behind the image pattern on the glass plate, and lastly the left-behind image pattern is transferred onto the base material to be printed and the image pattern is formed on the base material to be printed.  <P>SOLUTION: This printing method simultaneously uses the glass plate 11 of ink detachability and the glass letterpress 14. Among two, at least one of them uses sheet glass that can bend. The glass plate of ink detachability and the glass letterpress are fixable with a jig, and a jig to fix the sheet glass that can bend among two is bendable to one axis direction and the curvature radius when it is bent is made either equal to or larger than the minimum roll radius of which the sheet glass being fixed by the jig in question does not fracture with flexing stress.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236792-A (JP)
Title: Thermal gas flowmeter
Inventor: MIYATA MOTOYUKI
IPC: G01F1/696
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high accuracy EGR sensor, and a recycling system for controlling EGR flow by the sensor.  <P>SOLUTION: This thermal gas flowmeter comprises a heat resistor 4, that is arranged in the flow of gas to be measured and detects flow, and an external circuit that is electrically connected to the heat resistor and outputs a signal according to the flow of the gas to be measured by using the heat resistor. The heat resistor is heated and controlled to be a vapor forming temperature or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240112-A (JP)
Title: Power supply device and semiconductor integrated circuit device
Inventor: YOSHIDA KENJI
IPC: H02M3/155
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable power source by improving the fluctuation of an output voltage in light load in a switching regulator.  <P>SOLUTION: A comparator 12 compares a current instruction value of an error amplifier 11 with a reference voltage STOPREF. When the current instruction value becomes lower than the reference value STOPREF, a Hi-level signal is output to carry out the PWM control. When the current instruction value becomes higher than the reference value STOPREF, a Lo-level signal is output to stop the PWM control by stopping the switching operation of a transistor 10. In light load having a small load current amount, the ON timing of the transistor 10 is controlled by the current instruction value, so that switching control suppressing ripples of an output voltage Vo is performed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235856-A (JP)
Title: Vehicle guard device
Inventor: MAEDA HIROAKI
IPC: E01B5/18
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle guard device capable of increasing the rigidity of a track and preventing the buckling thereof.  <P>SOLUTION: The vehicle guard device includes a guard (24) for retaining within an orbit (10), and a vehicle derailed from main line rails (11) having sleepers (12), a guard floor plate (21) mounted on the sleepers (12) and provided with the guard (24), and reinforcing plates (29) installed between the guard floor plates (21) and ends of the sleeper (12).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241650-A (JP)
Title: Security consciousness evaluation system
Inventor: TAKIZAWA MAKOTO
IPC: B60R25/34
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security consciousness evaluation system, adequately evaluating the level of the security consciousness of a user of a vehicle.  <P>SOLUTION: The security consciousness evaluation system has: a determination means for determining whether the vehicle is set in a security state higher than the predetermined reference level when one parking is defined from the time of completion of the vehicle traveling state to the starting time of the next traveling state via an OFF state of a power source of the vehicle, and a state in which any operation by the user is not performed at all continuously for the predetermined time after one operation is performed by the user during one parking is detected; and an index value calculating means for increasing the index value indicating the level of the security consciousness of a user when the determination means determines that the vehicle is set to a security state higher than the predetermined reference. The index value calculating means determines the increase of the index value in a range not exceeding the predetermined upper limit value when the determination means determines a plurality of times during one parking that the vehicle is set in a security state higher than the predetermined reference.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246004-A (JP)
Title: Dicing tape sticking apparatus
Inventor: AMETANI MINORU
IPC: H01L21/683
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of breakage, cracking, and internal distortion on a wafer.  <P>SOLUTION: A dicing tape sticking apparatus (10) includes a stationary table (38) which supports a mount frame (36), a movable table (31) which supports a wafer (20) whose rear surface has been ground, polished, etc., and a level adjusting means (80) which adjusts level of the movable table. The level adjusting means causes the level of a dicing tape sticking surface of the wafer, supported by the movable table, to match the upper surface of the mount frame supported by the stationary table. The level adjusting means includes a first block (81) equipped with a first slope (81a) inclined from a horizontal surface, and a second block (82) equipped with a second slope (82a) surface-contacting to the first slope. It moves the first block and the second block relative to each other along the first slope and the second slope, for adjusting level of the movable table.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241342-A (JP)
Title: Biodegradable laminated starch sheet having middle core of starch
Inventor: KUBO JUNICHI
IPC: C08L3/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated starch sheet showing extremely improved moldability, extremely improved solubility to water, improved transparency and mechanical property.  <P>SOLUTION: The laminated starch sheet comprises the middle core of the starch showing extremely improved moldability and a biodegradable polymer insoluble or hardly soluble in water such as a lactic acid laminated on the outer side of the middle core.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247123-A (JP)
Title: Grommet
Inventor: TOYOSUMI MORIHIKO
IPC: H02G3/22
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the holding force of a grommet attached to a through-hole not in a two-body grommet with a resin inner attached thereto but a grommet consisting only of an elastomer.  <P>SOLUTION: A grommet having a small diameter tubular portion and an enlarged diameter tubular portion continuous thereto in the axial direction is inserted into a through-hole of the body in a state with the grommet fixed penetrating a wire harness for vehicle and latched tightly to the circumferential edge of the through-hole of a body panel, wherein the circumferential edge of the opening on the large diameter side in the enlarged diameter tubular portion is a thick annular portion, a body latching recess having an open outer circumferential surface is provided in the thick annular portion, the outer circumferential surface inclines to reduce the diameter from the tip of the inclining sidewall of the body latching recess to the continuous side of the small diameter tubular portion, the inclining portion of the enlarged diameter tubular portion is thick up to a position with the same inside diameter as that at the end of opening on the large diameter side but thin from that position to a continuous portion with the small diameter tubular portion, and a slit is provided in the thick portion of the enlarged diameter tubular portion in the axial direction from the outer circumferential surface toward the body latching recess.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243831-A (JP)
Title: Air curtain unit for building opening
Inventor: MATSUDA KATSUMI
IPC: F24F5/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air curtain unit for a building opening for suppressing flowing-in of outdoor pollens and the like indoors through the opening while securing feeling of a freedom obtained by opening the opening.  <P>SOLUTION: This air curtain unit for the building opening includes a supply opening 31 for supplying the air, an air pump 32 for supplying the air to the supply opening 31, air piping 34 connecting the supply opening 31 and the air pump 32, and a control means 33 outputting a control signal to the air pump 32, and the supply opening 31 is formed along an opening edge portion surrounding an opening portion 7 openably and closably formed on a building, and constituted to supply the air toward an outdoor-side front part of the opening portion 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246253-A (JP)
Title: Laminated piezoelectric element, and method for manufacturing the same
Inventor: OSAWA ATSUSHI
IPC: H01L41/22
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To correctly form a side-face insulating film even for a thin laminated structure, in a laminated piezoelectric element used as an ultrasonic transducer, a piezoelectric actuator or the like.  <P>SOLUTION: The laminated piezoelectric element includes: a laminated structure in which ends of internal electrodes are located in a second region having low surface energy relative to that of a first region on a side face; a side face insulating film covering the ends of the internal electrodes in the second region of the side face of the laminated structure; a first flat electrode formed on one-side principal surface of the laminated structure; a second flat electrode formed on the other-side principal surface of the laminated structure; a first side-face electrode formed on the first side face of the laminated structure, and connected to odd-numbered electrodes among the first and second flat electrodes and at least one of the internal electrodes; and a second side-face electrode formed on a second side face of the laminated structure, and connected to even-numbered electrodes among the first and second flat electrodes and at least one of the internal electrodes.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009245393-A (JP)
Title: Face imaging device and color measuring device
Inventor: KIKUCHI KUMIKO
IPC: G03B7/08
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To take images with high accuracy for use in the evaluation of a subject's skin and lip colors, etc.  <P>SOLUTION: A face imaging device for use in imaging a subject's face has a casing for housing the entire face portion of the subject and formed with an approximately spherical space; at least two light sources for applying light to the inside of the space in the casing; and an imaging means for imaging the portion of the entire face to which the light from the light sources is applied. One or a plurality of the light sources are arranged on a spherical surface and in bilateral symmetry with respect to the subject.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253454-A (JP)
Title: Semiconductor integrated circuit device
Inventor: IGARASHI HATSUHIDE
IPC: H03B5/32
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit for stably performing oscillation, even when a leakage current is increased.  <P>SOLUTION: A differential amplifier OP connects the reverse input terminal (-) to an external terminal P1, one end of a resistance element R1, and an electrostatic protective circuit 11b, connects an output terminal to an external terminal P2, the other end of the resistance element R1, and an electrostatic protective circuit 11c, and connects the non-reverse input terminal (+) to an electrostatic protective circuit 11a and also to a reverse output terminal via a resistance element R2. The electrostatic protective circuits 11a, 11b, 11c connect two diodes which are serially connected in reverse bias between a power source and the ground, and the connection points of the two diodes are connected to the non-reverse input terminal (+), the reverse input terminal (-), and the output terminal of the differential amplifier OP, respectively. A crystal vibrator XTL is connected between the external terminals P1 and P2 in an external part. A capacity element C1, the one end of which is grounded, is connected to the external terminal P1. A capacity element C2, the one end of which is grounded, is connected to the external terminal P2. The oscillation circuit is constituted in this manner.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253661-A (JP)
Title: Communication circuit for air conditioner
Inventor: SHIMIZU TOYOKAZU
IPC: H04B3/54
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To continue communication by avoiding destruction of a communication circuit by constituting a sneak circuit of the communication circuit from a power source in a case where a power source line also serving as a communication line is connected or disconnected, in an air conditioner constituted of an outdoor device and an indoor device which are connected while the power source line and the communication line are made into one.  <P>SOLUTION: A communication circuit is constituted of an outdoor communication means 11, a power feeding means 12, an indoor communication means 21, a power receiving means 22, an indoor communication control means 23 and an indoor main power-on/off means 24. After power is received from the power feeding means 22, the indoor device is powered on by the indoor main power-on/off means 24, and the communication circuit is prevented from being destroyed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009215148-A (JP)
Title: Hydrogen gas storage method and storage device
Inventor: FUKUHARA HIROSHI
IPC: F17C11/00
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique where, to a space generated by bringing water and an alkali metal or an alkaline-earth metal or magnesium into chemical reaction, so as to reduce the content of water, high pressure hydrogen gas is produced in accordance with the ratio of the generated hydrogen gas to be occupied, and the hydrogen gas having high pressure is occluded into a hydrogen storage vessel containing a hydrogen storage alloy.  <P>SOLUTION: When an alkali metal or an alkaline-earth metal or magnesium and water at a prescribed temperature are reacted, so as to produce hydrogen gas, by performing the reaction in a reaction tank 30A filled with water and any inert gas including nitrogen gas and sealed, in accordance with the ratio occupied by the hydrogen gas generated by the reaction to the total of the initial space occupied by any inert gas including nitrogen gas in the reaction tank 30A and the space by the reduction in the content of the water by the reaction in the reaction tank 30A, high pressure hydrogen gas is produced, and the high pressure hydrogen gas is occluded into the hydrogen storage alloy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008215355-A (JP)
Title: Method for controlling valve operation states of fuel injection valve, charge and exhaust valve, and device thereof
Inventor: MATSUO MINORU
IPC: F02M59/20
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling valve operation states of a fuel, a charge and an exhaust valve and a device thereof capable of operating an engine by enabling on/off timings, and valve lifts during valve open of the fuel, the charge and the exhaust valve to be adjusted to optimal values even during engine operation to always keep appropriate on/off timing with a simple system structure.  <P>SOLUTION: In a system controlling valve operation states of on/off timings and valve lifts of the fuel, the charge and the exhaust valve by a valve operation adjusting device, valve lifts of the fuel, the charge and the exhaust valve are detected a plurality of times each predetermined sampling time and are plotted on a valve lift - time diagram. An intersection point of a line B1 or B2 connecting at least two points of detection values of the plural points (five points in this example) of the valve lift and a preset threshold L01 of valve lift on the valve lift - time diagram is calculated as valve open timing or valve close timing, and timings of the fuel, the charge and the exhaust valve are adjusted based on time difference between the calculation value and target valve open timing or target valve closure timing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008280180-A (JP)
Title: Image forming apparatus
Inventor: YAMANAKA YUJI
IPC: B65H1/14
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder apparatus and an image forming apparatus for preventing erroneous detection of the presence or absence of sheets to prevent the lowering of productivity.  <P>SOLUTION: A sheet presence or absence detecting part 70A detects the presence or absence of the sheets S stacked on an elevatable sheet tray, and a sheet face detecting part detects the position of the uppermost face of the sheets S stacked on the sheet tray to keep the position of the uppermost face of the sheets S adequate to be suction fed by a suction feeding part 50A. During sheet feeding operation, when the sheet presence or absence detecting part 70A detects no presence of the sheets and the sheet face detecting means does not output a signal of detecting the position of the uppermost face of the sheets S, it is not determined that the sheets are absent.  <P>COPYRIGHT: (C)2009,JPO&INPIT