baber/WOPTO huggingface dataset:
Patent JP-2003283251-A (JP)
Title: Frequency multiplier
Inventor: KAMEDA MANABU
IPC: H03B19/14
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a small-sized frequency multiplier with low power consumption that copes with a wide frequency range.  <P>SOLUTION: A frequency multiplier is provided with: a differential signal generating circuit 2 that receives a single-phase input signal and generates two signals whose frequency is the same frequency as that of the input signal and whose phases differ from each other by 180 degrees; and a rectifying/ synthesizing circuit 3 which amplifies two signals outputting from the differential signal generating circuit at every half cycle of the equal polarity respectively to each by applying a half-wave rectification, synthesizes and outputs them. The frequency multiplier obtains signal with a frequency twice that of the input signal from the rectifying/synthesizing circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289507-A (JP)
Title: Karaoke system
Inventor: KAMIYA SHINGO
IPC: H04N5/765
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke system in which cross-fade processing between videos can be performed by one decoder.  <P>SOLUTION: A video reproducing device storage means of karaoke stores a plurality of bridge video data in which the video starting parts and the video ending parts of a plurality of video data are cross-faded, and video reproduction is performed by inserting said bridge video data into a switching portion between the video data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286493-A (JP)
Title: Method for desulfurizing catalytically cracked gasoline
Inventor: HATANAKA SHIGETO
IPC: C10L1/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a low-sulfur gasoline by performing hydrogenation desulfurization so that catalytically cracked gasoline shows minimum reduction of an octane number.  <P>SOLUTION: The catalytically cracked gasoline containing 200 mass ppm or less of sulfur and 10 mol% or more of olefin is subjected to hydrogenation desulfurization in the presence of a catalyst in which metals of group 6 and group 8 of the periodic table as active metals and 0.5-5 times in mole of an organic carboxylic acid relative to the group 8 metal are supported on a porous support, under reaction conditions of a temperature of 200-350°C, a pressure of 0.5-3 MPa, an LHSV of 2-10 h<SP>-1</SP>and a ratio of hydrogen to oil of 100-600 NL/L, so that the rate of desulfurization is 95% or less and the rate of hydrogenation of olefin is 40% or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289084-A (JP)
Title: Semiconductor device pick-up apparatus
Inventor: DAIMON HIROMASA
IPC: H01L21/52
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pick-up apparatus which is capable of easily and quickly picking up from backing sheet semiconductor devices that are arranged at different positions and set different from each other in shape and size.  <P>SOLUTION: The semiconductor devices (12) are pasted on the top surface of a backing sheet (13), and a plurality of pushing pins (1) which are arranged below the undersurface of the backing sheet (13) and movable between a lower standby position and an upper pushing position are provided at the semiconductor device pick-up apparatus. Command signals are inputted through an input unit (5), one or more of the pushing pins (1) which are selected through a drive control circuit (4) and an actuator (2) are moved up to the pushing position in a vertical direction, and the pushing pins (1) push up the backing sheet (13) from below its undersurface to press the semiconductor devices (12) upward in a state where the semiconductor devices (12) are kept stable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298682-A (JP)
Title: Cellular telephone set
Inventor: UMETSU NAOKI
IPC: G03B17/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that photographing turns out to be failure and must be executed again with a conventional cellular telephone equipped with a camera in many cases, and that a photographing mode must be switched to a reproducing mode when confirming a photographed image and these operations are troublesome.  <P>SOLUTION: In a camera mode, a foldable cellular telephone set 10 changes from an open mode to a closed mode, the telephone set 10 turns into a photographing mode for performing photograph with a camera 15. In the photographing mode in the closed state, an image captured by the camera 15 is displayed on a display section 14 arranged on the external surface of an upper case unit 11. When a shutter button 22 is depressed, the image displayed on the section 14 is photographed with the camera 15, the signal of the image captured by the camera 15 is stored in a RAM, and the image is displayed on the section 14. In the closed state, the telephone set 10 is automatically switched into the reproducing mode for reading out the image signal stored in the RAM and displayed on a display section 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285695-A (JP)
Title: Vehicular communication system
Inventor: YAMAMOTO KENJI
IPC: B60R11/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent phasing characteristic from reducing, and also, to increase workability when a communication machine and a control panel are attached.  <P>SOLUTION: In this vehicular communication system 1, antenna 2 is attached on the roof 7a of a cab 7, and at the same time, the communication machine 3 is attached at an area which is in the vicinity of the ceiling 7b of the cab 7 and directly under the antenna 2. The length of a coaxial cable 8 for connecting both parts can be shorter than a conventional one, and the phasing characteristic can be prevented from decreasing. Also, the control panel 4 is integrated with the communication machine 3 and is attached on the top of a driver's seat. The communication machine 3 and the control panel 4 do not have to be separately attached, and workability when the communication machine 3 and the control panel 4 are attached can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291836-A (JP)
Title: Power steering device
Inventor: MOTOYAMA YASUO
IPC: B62D6/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device capable of reducing driver's burden by steering reaction force when he/she drives a vehicle to put it in a garage and preventing the driver from having sense of incongruity in steering.  <P>SOLUTION: This power steering device is provided with a driving condition detection means for detecting a driving condition of the vehicle accompanied with driver's driving operation, a means for discriminating putting the vehicle into the garage for discriminating that the vehicle is being put in the garage in accordance with the information detected by the driving condition detection means, and a steering auxiliary force control means for increasing steering auxiliary force when the means for discriminating putting the vehicle into the garage discriminates that the vehicle is being put in the garage and reducing steering auxiliary force when the means discriminates that the vehicle is not put in the garage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299298-A (JP)
Title: Motor
Inventor: UEMATSU IKUO
IPC: F16C25/08
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide thinner construction of a thrust pre-load spring fitting cap for a micro motor.  <P>SOLUTION: A free end 15a of a hook 22 provided at a pre-load member 14 is interposed from an induction portion 28 wherein an outer periphery of the fitting cap 16 is notched, and a side edge 15d is rotated until it is brought into contact with a wall 26d struck by it. When engaged with a jaw 26, the free end 15a is prevented from moving back to the induction portion 28 by a non-return claw 80 and the pre-load member 14 is not removed. As a direction that the hook 22 is engaged and stopped is not an axial direction, axial accommodation space of the hook 22 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003014267-A (JP)
Title: Air cleaner and air conditioner
Inventor: KUWATA ATSUSHI
IPC: F24F1/0076
Filed: 2002-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner and an air conditioner which can form a quiet and sanitary environment by refusing harmful beasts or harmful insects and can realize an allergy countermeasure, because the carcasses or droppings of the harmful insects are hardly included in indoor air. SOLUTION: The air cleaner serves to suck the indoor air, clean it and return the cleaned air to a room. The air cleaner has an ultrasonic generator 5 for generating ultrasonic wave for getting rid of the harmful insects and harmful beasts to generate ultrasonic waves from the ultrasonic generator 5 even under a state that an air cleaning function stops. Accordingly, the harmful insects or the harmful beasts are refused from a range that the ultrasonic waves reach to suppress the lives of the harmful beasts or the harmful insects. Since the carcasses or droppings of the harmful insects are hardly included in the indoor air, the allergy countermeasure therefor can be achieved.
Patent JP-2003295817-A (JP)
Title: Method of driving plasma display panel
Inventor: ANDO TORU
IPC: G09G3/298
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a crosstalk discharge to be an abnormal display in the driving method of a plasma display panel which is to be used as image display of a computer and a television or the like.  <P>SOLUTION: In the driving method, it is possible to limit a region where writing discharge is generated only at a part near by a discharge gap by generating strong discharge which is to be generated in the whole discharge cells in the first initialization period being the first half of an initialization period and by adjusting barrier electric charges by weak discharge which is to be generated only at a part near by the discharge gap in the second initialization period being the latter half of the initialization period with respect to a panel having a structure in which a scanning electrode and a sustaining electrode are separated respectively at a part near by and at a part far from the discharge gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300002-A (JP)
Title: Coating method and coating apparatus
Inventor: KURIMOTO YASUO
IPC: A61F13/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating method and a coating apparatus by which a coating liquid is applied on a material to be treated to form a shape having lattice-like or zigzag-like bridges or to form a shape having rectangles having the same or different width dimension as or from each other and arranged in parallel or zigzag in the longitudinal direction in a rectangular frame and the changing work of the coating dimension is easily and surely carried out.  <P>SOLUTION: In the apparatus for coating the material to be treated by forming a manifold and a slit through which the manifold and the outside are connected to each other in a die main body and discharging the coating liquid from the slit supplied to the manifold, a spacer on one side of the surfaces of which grooves for passing the liquid are formed so that liquid flowing parts and liquid non-flowing parts are positioned with a prescribed interval in the width direction, and on another side of the surfaces of which grooves for passing the liquid are formed on the places corresponding to the liquid non-flowing parts on one side of the surfaces is mounted on the slit, and the coating liquid is supplied to each groove for passing the liquid and stopped at a prescribed interval.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301121-A (JP)
Title: Coloring composition, colored fine particle dispersion, ink for inkjet and inkjet recording method
Inventor: TAKAHASHI MARI
IPC: C09D11/30
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coloring composition and a colored fine particle dispersion having high light resistance of color image, high in concentration and excellent in color reproducibility (color tone) and also to provide an ink for inkjet and a method for recording inkjet using thereof having excellent color reproducibility and various kinds of stabilities.  <P>SOLUTION: The coloring composition contains a dye represented by formula (1) (wherein X<SB>1</SB>denotes a group selected from general formulae (6-1) to (21-1); R<SB>1</SB>is H or a substituent; (m) is an integer of 0-4; R<SB>1</SB>s may be the same or different, and when (m) is a plural number, R<SB>1</SB>s may bond each other to form a ring).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301083-A (JP)
Title: Vinyl chloride-based resin latex, vinyl chloride-based resin for paste processing and production method thereof, and vinyl chloride-based resin composition for paste processing and use thereof
Inventor: YOSHIDA SHINICHI
IPC: C08K3/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vinyl chloride-based resin latex giving a vinyl chloride-based resin for paste processing excellent in processibility, a production method of the latex, a vinyl chloride-based resin for paste processing obtained from the latex, and a vinyl chloride-based resin composition for paste processing and use thereof.  <P>SOLUTION: The vinyl chloride-based resin latex has such a particle size distribution that the particle sizes are continuously distributed in the range of 0.05-8 μm; in the distribution, there are at least two particle sizes of which both the frequency values are maximum, the particle size with the maximum frequency value in the smaller size particle group being 0.1-0.4 μm and that in the larger size particle group being 1.0-3.0 μm; and the ratio of the particle size giving the maximum frequency value in the larger size particle group to that in the smaller size particle group is 5-10. The resin particles in the latex have a specified average degree of polymerization. When the latex is converted into a plastisol, the B viscosity is 30 P or lower; the S viscosity is 30 P or lower; and the aging stability of viscosity is lower than 1.6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003019424-A (JP)
Title: Porous and hollow fiber membrane and method for recovering organic germanium compound by the porous, hollow fiber membrane
Inventor: SAITO KYOICHI
IPC: B01D69/08
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a porous and hollow fiber membrane by which an organic germanium compound which has not efficiently been recovered by the conventional method can efficiently and effectively be recovered, and to provide a method for efficiently recovering an organic germanium compound by the porous and hollow fiber membrane. SOLUTION: The porous and hollow fiber membrane is obtained by bringing the residual group of an epoxy group-containing compound subjected to radiation-induced graft polymerization on the surface of a porous and hollow fiber membrane made of polyethylene into reaction with a compound giving a residual group containing a structure expressed by the reaction with the same residual group. In the method for recovering an organic germanium compound, the porous and hollow fiber membrane having chelate formability is brought into contact with an aqueous solution containing an organic germanium compound to collect the organic germanium compound in the aqueous solution by the porous and hollow fiber membrane, and, after that, the collected organic germanium compound is eluted with an acidic solution.
Patent JP-2003307190-A (JP)
Title: Oil supply type screw compressor
Inventor: KAMIYA YUJI
IPC: F04C29/12
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil supply type screw compressor capable of suppressing a temperature rise of the suction air which occurs when a high temperature oil mist from a seal line generated on the radial suction system is mixed with the air in the suction process.  <P>SOLUTION: The oil supply type screw compressor is structured so that a male rotor 9 and a female rotor 10 are arranged up and down and engaged with each other and is furnished with a radial suction port 17. The inside area of the compressor body mating with the part with the suction port is furnished with a cover 18 covering the engaging part of the male rotor with the female rotor and shaped concave toward the engaging part. The cover suppresses mixing of the high temperature oil mist from the seal line with the air in the suction process to lead to prevention of the suction air from unnecessary temperature rise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307211-A (JP)
Title: Power transmission shaft
Inventor: OWAKI TOMONORI
IPC: F16C3/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To compensate reduction in the strength of a power transmission shaft caused by reducing the weight of a part such as the power transmission shaft or a drive shaft using the power transmission shaft as a constitutive member.  <P>SOLUTION: This power transmission shaft is formed by being heat-treated in the shaft direction as a whole. The power transmission shaft is formed by heat-treating a shaft directional prescribed part up to a shaft center part. The power transmission shaft is characterized by performing a shot-peening process on a root part of a cutout part caused by the work of the shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307111-A (JP)
Title: Device for reducing color of gas
Inventor: WATANABE KINICHIRO
IPC: F01N3/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for reducing colors of gas capable of making the gas containing colored components more difficult to see and exhausting it.  <P>SOLUTION: According to this device 1 for deteriorating color of gas, exhaust gas A containing colored components such as steam and fine particulate substances are mixed with outside air B from an ejector part 40 for reducing concentration, and also mixture C of the exhaust gas A and the outside air B is actively made to collide with a collision wall 30. Thus, steam and fine particulate substances can be removed at the time of collision to the collision wall 30, and color of the exhaust gas A (the mixture C) exhausted from an exhaust passage 50 can be further reduced, for making the gas difficult to see and exhausting it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306332-A (JP)
Title: Cubic rock-salt structure type lithium ferrite composite oxide and method of manufacturing it
Inventor: TABUCHI MITSUHARU
IPC: H01M4/525
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new material usable as a positive electrode material for a lithium secondary battery stably chargeable and dischargeable at a working voltage range (about 4 V) similar to that of a conventional lithium cobalt oxide positive electrode material by using a low-priced material abundant in resources.  <P>SOLUTION: The lithium ferrite composite oxide has a composition of Li<SB>1+x</SB>(Ti<SB>1-y-z</SB>Fe<SB>y</SB>Ni<SB>z</SB>)<SB>1-x</SB>O<SB>2</SB>(wherein, 0≤x≤0.33, 0<y≤0.95, 0<z≤0.5, and 0<y+z<1) and a cubic rock-salt structure. A method of manufacturing it, a positive electrode material, and a lithium ion secondary battery using the same are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316707-A (JP)
Title: Presence control method, utilization terminal, program for presence, and program recording medium
Inventor: TOJO SHINYA
IPC: G06F13/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To allow a change in a notifying use's condition (during on-line, during off-line, or during going out) for every interlocutor or interlocutor group in a presence function notifying other users of the condition.  <P>SOLUTION: In the presence for notifying other users of a user's condition on a communication system such as IM (instant messenger), a utilization terminal 1 has a presence setting means 11 for setting up the notifying condition for each interlocutor registered in the terminal or interlocutor group to which the interlocutor belongs, and registers the information on the condition in a server 5. When other users inquire of the server 5 about the condition, it identifies the inquirer and notifies him or her of the condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002343830-A (JP)
Title: Equipment for mounting semiconductor chip on substrate as flip chip
Inventor: GRUETER RUEDI
IPC: H01L21/00
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide equipment for mounting a semiconductor chip on a substrate rapidly with high accuracy. SOLUTION: The equipment is provided for mounting a semiconductor chip on a substrate as a flip chip. The equipment is provided with a flip unit 6 for reversing the chip. The unit 6 is constituted of a parallelogram-shaped structures 10, 11, 12 and 13 consisting of a support bracket 10, first and second rotating arms 11 and 12 and a coupling arm 13. A chip grasping equipment 16 is provided on the arm 13. The mounting equipment is provided with driving systems 15, 18 and 19 for making the structures 10, 11, 12 and 13 reciprocate between a first limit position, where the grasping equipment 16 receives the chip, and second limit position, where the grasping equipment 16 mounts the chip on the substrate.
Patent JP-2003314968-A (JP)
Title: Method for drying monolithic refractory
Inventor: MATSUI TAIJIRO
IPC: F26B3/347
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for drying monolithic refractory capable of enhancing drying efficiency, and improving quality of the monolithic refractory by preventing occurrence of water vapor explosion, a crack or the like on the monolithic refractory.  <P>SOLUTION: In this monolithic refractory drying method using a microwave for drying the monolithic refractory 12 by irradiating the monolithic refractory inserted into a drying furnace 11 with the microwave, hot air is blown into the drying furnace. Thus, moisture content in monolithic refractory can be reduced in a short period of time by virtue of a synergetic effect of drying from both outside and inside of the monolithic refractory 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316386-A (JP)
Title: Method, device, and program for speech recognition
Inventor: CHINO TETSURO
IPC: G10L15/10
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speech recognition method for correcting erroneous recognition of inputted speech without burdening a user and to provide a speech recognition device using the same.  <P>SOLUTION: In the speech recognition method, out of the inputted two input speeches, at least a part whose feature information used for speech recognition remains similar to each other for a prescribed time between the two inputted speeches is detected, as a similar part, each from the first input speech inputted first and the second input speech inputted in order to correct the recognition result of the first input speech. When generating the recognition result of the second input speech, a character string corresponding to the similar part in the recognition result of the first input speech is deleted out of a plurality of character strings of recognition candidates corresponding to the similar part of the second input speech and, out of the recognition candidates corresponding to the second input speech as the result, a plurality of character strings most probable for the second input speech are selected to generate the recognition result of the second input speech.  <P>COPYRIGHT: (C)2004,JPO