baber/WOPTO huggingface dataset:
Patent JP-2009224970-A (JP)
Title: Semiconductor amplifier
Inventor: IKEMATSU HIROSHI
IPC: H03F3/24
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-stage semiconductor amplifier which can suppress an output increase during low temperature in an amplification section operating in a saturation region, or a change in power consumption or harmonic frequency or the like owing to a change in output impedance.  <P>SOLUTION: The semiconductor amplifier includes: a first amplifying element 1a which is provided at a final-stage amplification section 1 for outputting high-frequency power and amplifies power of a microwave band to a saturated output power; a second amplifying element 2a which is provided at a preamplification section 2 placed before the first amplifying element 1a and amplifies high-frequency power; a temperature compensation circuit 5 which is connected with the second amplifying element 2a and changes the output power of the second amplifying element 2a by a change in resistance value of a thermosensitive element; and an amplitude equalizer 4 which is interposed between the input side of the first amplifying element 1a and the output side of the second amplifying element 2a and has a pass amplitude characteristics to maximize attenuation at the center frequency region of a microwave band by a change in resonance impedance. Thus, the output of the first amplifying element 1a can be kept in the saturated output power range by reducing the output power of the second amplifying element 2a as peripheral temperature drops.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009221732-A (JP)
Title: Automatic gauge correcting and holding unit and gauge correcting method therefor
Inventor: MORIGUCHI MITSUHIRO
IPC: B61K9/08
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic gauge correcting and holding unit capable of automatically adjusting a predetermined dimension between rails by independently gripping each of the right and left rails and automatically detecting an inside dimension between the right and left rails, and a gauge correcting method for the automatic gauge correcting and holding unit.  <P>SOLUTION: This automatic gauge correcting and holding unit comprises: an outer case which has predetermined dimensions adapted to an inside gauge dimension between the right and left rails, and which is provided in a horizontal direction perpendicular to the traveling direction of the rail; an inner case which has a rail clamp provided in the lower portion of one end, which is provided on the inner peripheral portion of the outer case, and in which a gauge-measuring position sensor is built or separately installed; right and left brackets which are provided in the state of being vertically screwed into both the right and left ends of the outer case, respectively, and which have a left rail clamp provided only in the inside portion of a lower end on the side almost symmetrical to a right rail clamp; right and left clamp arms which are provided on the leading end side surface portions of the right and left brackets in such a manner as to be capable of being opened/closed by an operating means, respectively; and vertical operation means which are provided on the right and left sides of the lower section of a track maintenance machine body and the upper ends of the right and left brackets, so as to make the automatic gauge correcting and holding unit vertically adjustable and movable, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008232148-A (JP)
Title: Method for facilitating output change and maintenance in combined gas turbine plant, and system for the same
Inventor: ALEXANDER MICHAEL JOSEPH
IPC: F02C9/42
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power plant capable of facilitating output change and maintenance.  <P>SOLUTION: The power plant includes a first gas turbine engine 120 configured to operate with at least one of a first fuel 110 and a second fuel 160. The first gas turbine engine can selectively operate either at a first operating position in which the engine operates only with the second fuel, or at a second operating position in which the engine operates only with the first fuel. The power plant also includes at least one second gas turbine engine 130 configured to operate with at least one of the first fuel and the second fuel, and a shared fuel source connected to the first and second gas turbine engines. The shared fuel source is configured to feed the first fuel to at least one of the first and second gas turbine engines without flaring the first fuel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009223628-A (JP)
Title: Mobile robot and method for generating environment map
Inventor: TAKAOKA YUTAKA
IPC: G05D1/02
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile robot capable of improving accuracy of determining the positions of landing soles at a high speed with lower calculation cost, and to provide a method for generating an environment map.  <P>SOLUTION: The mobile robot 100 plans the landing positions of the soles provided at the lower ends of the legs of the mobile robot 100 by referring to an environment map 21, and moves on the basis of the planned footprint plan. In addition, the accuracy of recognizing predetermined obstacles affecting the planned footprint plan is improved on the environment map 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220049-A (JP)
Title: Method and apparatus for capturing phosphorus in water
Inventor: YAMANAKA SHOJI
IPC: C02F11/04
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phosphorus-capturing method and apparatus which effectively separate and collect phosphorus compounds in water by combining a phosphorus scavenger and microorganisms.  <P>SOLUTION: The phosphorus-capturing method for collecting the phosphorus compounds in water by capturing and concentrating the phosphorus compounds by microorganisms includes the steps of releasing the captured and concentrated phosphorus compounds into water by heating at 50-100°C, heating and adding of thermophilic microorganisms or an anaerobic digestion process, and separating and collecting the released phosphorous acid by a phosphorus capturing unit constituted by placing phosphorus capturing members consisting of a carrier and a recyclable phosphorus scavenger made by insolubilizing a Zr or Ti compound with a high molecular compound between a plurality of plate-like partition wall materials and integrating them.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009219736-A (JP)
Title: Rice cooker
Inventor: SATO SHINICHI
IPC: A47J27/00
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker having improved reliance by protecting a backup battery from impact or vibration.  <P>SOLUTION: The rice cooker includes: a pot made of a magnetic material and removably housed in a body having a top opening; a lid for openably and closably covering the body; an induction coil for inductively heating the pot; an information means for various information relating to cooking rice; a control means for controlling the induction coil, information means, or the like; and a coin battery 7 for an auxiliary power source, wherein the battery 7 is mounted on the substrate 5 of the control means through a shock-absorbing means 22 made of silicon or the like. Therefore, even if an impact is applied to the rice cooker, the impact force is absorbed by the shock-absorbing means 22.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225819-A (JP)
Title: Sphere-manufacturing method
Inventor: MISHIMA TSUTOMU
IPC: A63B45/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sphere-manufacturing method which is applicable for decoration, enjoyment and the presentation of a gift by combining different pure natural materials.  <P>SOLUTION: In the sphere-manufacturing method, a combined body in which an inserter 1 with a horseshoe-shaped cross section is securely inserted into a guider 2 with a notch large enough to allow the close insertion of the inserter 1 is cut out to be formed spherically at its center. In the manufacturing method, the sphere is divided into different usages depending on the kind of the horseshoe shape. The sphere with the circular horseshoe shape is used to complete a ball of baseball or softball, that with the U-shaped horseshoe is to do a ball of tennis and that with the oval horseshoe shape is to do a ball of basketball. Gorging at the center part of the inserter makes a large size of the sphere lighter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231339-A (JP)
Title: Opening/closing type housing device suitable for housing of keyboard
Inventor: YOSHIKAWA KAZUYOSHI
IPC: A47B21/04
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening/closing type housing device which can firmly hold many kinds of keyboards to a door for opening and closing a housing.  <P>SOLUTION: A cabinet rack 100 is equipped with an opening/closing type housing device 1 on a front door 102. The opening/closing type housing device 1 is provided with a housing 3 on the vertical wall surface 11 of the front door 102, and opens and closes a door 4 on the front of the housing 3. A keyboard 14 is placed on the upper surface of the door 4 in an open state, and held by a horizontal long holding rod 7. The holding rod 7 has a retaining section 8 to make the keyboard 14 engaged with an existing crossing groove 15 and a hooking section 9 hooked on the door 4 at both right and left sides of the keyboard 14. The crossing groove 15 between a F-key row 17 and a character key area 16 of the keyboard 14 is used to firmly hold many kinds of the keyboards 14 to the door 4 by one holding rod 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227799-A (JP)
Title: Curable back-filling lubricating material
Inventor: YOSHIDA YASUHIRO
IPC: C09K17/08
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable back-filling lubricating material suppressing the impregnation of water into a bedrock to support a tail void during the period acting as a lubricating material and thereafter cured to develop the strength corresponding to the bedrock and exhibit the action of a back-filling material.  <P>SOLUTION: The material A produced by mixing 100 wt.% water with 20-60 wt.% sodium silicate is mixed with a material B prepared by mixing 100 wt.% fly ash with 4-130 wt.% cement, 6-10 wt.% bentonite and 140-500 wt.% water. Anhydrous gypsum is optionally mixed in an amount of 6-10 wt.% based on 100 wt.% of the fly ash of the material B to optionally adjust the curing rate and a plant fiber is mixed in an amount of 1-2 wt.% based on 100 wt.% of the fly ash of the material B, to increase the water-stopping property.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231602-A (JP)
Title: Producing method of semiconductor optical element
Inventor: ISHIZUKA TAKASHI
IPC: H01S5/22
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a semiconductor optical element which can enhance crystallinity.  <P>SOLUTION: This invention is a method of producing a semiconductor optical element. The method includes a first step of growing a first III-V compound semiconductor layer, which contains Ga as group III and As as group V, in a MOVPE method; a second step of growing a second III-V compound semiconductor layer, which contains Ga and In as group III and As and N as group V, in the MOVPE method; a third step of growing III-V compound semiconductor layer, which contains Ga as group III and As as group V, in the MOVPE method; and a fourth step of subjecting the grown first to third III-V compound semiconductor layers to heat annealing after growing up the first to third III-V compound semiconductor layers; a fifth step of lowering the temperature of the first to third III-V compound semiconductor layers after heat annealing at 2°C/second or lower after the heat annealing is completed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229347-A (JP)
Title: Partial discharge detector by electromagnetic wave detection, and its detection method
Inventor: NAGAI YOSHINORI
IPC: G01R31/12
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To discriminate partial discharge electromagnetic waves from a noise, and to easily discriminate the partial discharge electromagnetic waves from the noise.  <P>SOLUTION: An antenna 11 is arranged in the vicinity of electric equipment whose partial discharge is detected. A received partial discharge signal is distributed to a plurality of portions by a distributor 13 through an amplifier 12 and input into band-pass filters 14<SB>1</SB>to 14<SB>k</SB>. The signals F<SB>1</SB>, F<SB>2</SB>-F<SB>k</SB>are delivered to an output. The signals F<SB>1</SB>, F<SB>2</SB>-F<SB>k</SB>are input into a pulse converter 15<SB>1</SB>to 15<SB>k</SB>, and to its output, pulse signals P<SB>1</SB>, P<SB>2</SB>-P<SB>k</SB>are delivered. The high frequency components of the pulse signals are cut, thus simplifying the data and making handling easy. Pulse output signals are input into a signal extraction part 16, where it is extracted whether they may be electromagnetic wave signals by partial discharge. A signals S output from the signal extraction part 16 is analyzed and processed as a partial discharge electromagnetic wave in a signal processing part 17, and a determination part 18 determines existence of partial discharge electromagnetic waves.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230656-A (JP)
Title: Host computer, calculation system, method and program
Inventor: TAIRA HIROYORI
IPC: G06N3/00
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the accuracy and efficiency in optimization calculation in which a host computer distributes processing to a plurality of client computers.  <P>SOLUTION: The host computer 3 causes the plurality of client computers 5 to perform optimization calculations with different initial values, and receives results at fixed time intervals. A check point determining unit 13 calculates the order relationship between trials at their respective times, calculates the absolute value of a difference between the values of the trials at the end of each calculation as a weight, calculates rank retention rate at a given time on the basis of the order relationship between the trials and the weight, and sets a time when the rank retention rate becomes equal to or higher than a rank retention rate threshold value as a check point time at which the optimization calculations are stopped.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226170-A (JP)
Title: Medical image processor
Inventor: TSUTSUI KEISUKE
IPC: A61B1/04
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical image processor 4 performing a display convenient for an operator.  <P>SOLUTION: This medical image processor is provided with a main signal processing means 9 that processes a signal input from an external medical instrument 2 and has a main image generation means 12 for generating a main image signal, an image selection means 14 that selects the main image signal and/or at least one image signal of a plurality of auxiliary image signals having relevance to the main image signal, a monitor 8 that displays the image signal selected by the image selection means 14 on a display screen, and a mode setting means 13 that sets a mode according to the use state of the external medical instrument, wherein the image selection means 14 selects the image signal based on the setting information of the mode setting means 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235433-A (JP)
Title: Hot-dip galvanized steel sheet and its manufacturing process
Inventor: MASUOKA HIROYUKI
IPC: C23C22/53
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for consistently manufacturing a hot-dip galvanized steel sheet having excellent press-forming property in a short time, and the hot-dip galvanized steel sheet having excellent press-forming property.  <P>SOLUTION: In the manufacturing method of the hot-dip galvanized steel sheet, the hot-dip galvanized steel sheet is brought into contact with a solution, and kept for 1-60 seconds to form an oxide layer on the surface of the hot-dip galvanized steel sheet by executing the water rinsing and drying, wherein zinc ions (the preferable concentration thereof is 0.01-0.30 mol/l) and urea (the preferable concentration thereof is 0.01-0.30 mol/l), are contained in the solution. The pH of the solution is 1-6, and the temperature of the solution is 20-70°C. The oxide layer having the average thickness of ≥10 nm mainly containing zinc is formed on the surface of the hot-dip galvanized steel sheet.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009001000-A (JP)
Title: System and method for extending printer availability
Inventor: SHEN ZHONGMING
IPC: B41J29/38
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To extend printer availability by making printable in a selected printing mode.  <P>SOLUTION: A method for extending printer availability includes detecting the level of printing consumables, comparing the detected level of the printing consumable item with a threshold level, providing the selection for a printing mode when the detected level of the printing consumable item is smaller than the threshold level and controlling a printing device so as to print in the selected printing mode. The method further includes printing in a lower resolution, simulating black with a composite of colors, and/or printing in a substitute color when the level of one or more colors is low. The method disclosed is applicable to a variety of printing devices.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009235940-A (JP)
Title: Fuel consumption quantity correction device in transceiving system for construction machine
Inventor: MIZUI SEIICHI
IPC: F02D45/00
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To construct a system executing correction making fuel consumption quantity of a construction machine good from a judgment result by taking not only altitude (air pressure) but also air temperature into account without adding a controller provided with new sensors (outside air temperature sensor or the like) and a complicated control map.  <P>SOLUTION: Fuel consumption quantities corresponding to a plurality of construction machines 1 are stored in a reference fuel consumption quantity database 31. Information of air temperature or/and altitude is stored in a position corresponding information database 32. Fuel consumption quantity correction information corresponding to air temperature or/and altitude is stored in a fuel consumption quantity correction information database 33. A judgment means 41 judges whether fuel consumption quantity of the construction machine 1 is corrected or not. A position information conversion means 42 executes conversion to information of air temperature or/and altitude at the position of the construction machine 1. A fuel consumption quantity correction command creation means 43 creates fuel consumption quantity correction command corresponding to air temperature or/and altitude of the construction machine 1. A transmitting and receiving means 50 transmits the fuel consumption quantity correction command to the construction machine 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239514-A (JP)
Title: Motion picture distribution apparatus, going-through device, and motion picture distribution system and method
Inventor: NAKADA KENTARO
IPC: H04N7/173
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To distribute important data in a motion picture without causing the omission of the data, without applying an excessive load to a going-through device, within a limited transmission band.  <P>SOLUTION: A motion picture distribution apparatus 100 includes: a packetizing means 101 for packetizing motion picture data; a priority adding means 102 for adding priority determined for each class of frames constituting the motion picture data, to each of packets based on the class of an original frame to be packetized; and a packet dispersing means 103 for dispersing packets of predetermined priority into a group of packets to be sent out per unit time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237370-A (JP)
Title: Projection video display device
Inventor: AMANO RYUHEI
IPC: H04N5/74
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection video display device, restraining increase in size of the projection type video display device even when the distance between the projection type video display device and a projection surface is shortened in displaying a video on a plurality of projection surfaces.  <P>SOLUTION: This projection video display device 100 includes a video light generating part 200 and a projection optical system 300. The projection optical system 300 has a reflecting mirror 320 and a half mirror 330. The reflecting mirror 320 condenses video light. The half mirror 330 is provided on an optical path of the video light reflected by the reflecting mirror 320, thereby reflecting some of the video light, and transmitting the other of the video light.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008266319-A (JP)
Title: Circadian rhythm controlling composition
Inventor: KAGAMI YOSHIAKI
IPC: A61K36/18
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To control a circadian rhythm.  <P>SOLUTION: The circadian rhythm controlling composition comprises one or more kinds of (i) a flavanoid selected from the group consisting of flavone, flavonol, isoflavone, flavanone, anthocyanin and flavanol or a polymer thereof or a derivative thereof, (ii) a steroid saponin or its derivative, (iii) a sesquiterpenoid or its derivative, (iv) monacolin K or its derivative, (v) resveratrol, scopoletin, eugenol, silymarin, forskolin or a derivative thereof, and (vi) a product obtained by extracting a celery seed with ethanol or glycerin as active ingredients.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009238687-A (JP)
Title: Fluoride electrode active material
Inventor: OKADA SHIGETO
IPC: H01M4/58
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel electrode active material for a nonaqueous electrolyte secondary battery which can make the best use of features of alkali-metal-containing fluoride metal.  <P>SOLUTION: The electrode active material made by sufficiently kneading the alkali-metal-containing fluoride metal with a carbon material does not emits oxygen at the time of fully charging at high temperature, and consequently, the secondary battery having no problem on heat generation and expansion of the battery can be obtained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246671-A (JP)
Title: Image reader
Inventor: NOZAKI MITSUHIRO
IPC: G03B27/50
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent image data on the whole document from causing unevenness while using pixel data generated during acceleration or deceleration.  <P>SOLUTION: A line sensor that an image reader includes stores information of electric charges accumulated in a photodetector in a shift register as pixel data each time a line start signal is input, and also resets the photodetector and starts a next accumulating operation. This line start signal is periodically input. A read front end, meanwhile, turns on an LED of one of red, green, and blue in conformity with a read operation by the line sensor, and makes the line sensor generate luminance data of the illumination color as a read result (S790). Specifically, an object color of illumination is changed (S780) at timing when an object to be conveyed passes and leaves a position D (No at S760) after approaching the position D on the basis of an ideal read start position D and the conveyance amount L of the object to be conveyed. Further, pixel data right before changing generated by the line sensor is selectively written to a RAM 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT