baber/WOPTO huggingface dataset:
Patent JP-2003318759-A (JP)
Title: Frequency converter
Inventor: HARADA HIROYUKI
IPC: H04B1/26
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency converter which has a low consumption current and a simple constitution, and obtain base band IQ signals, without increasing the circuit scale or the consumption current thereby.  <P>SOLUTION: The frequency converter comprises a first and second sample- holding means 106 for sampling input signals at times shifted by 1/4 period of the input signal with a sampling signal having a period of 1/n of the input signal; and an AD converting means 107 for AD-conversion output signals from the first and second sample-holding means, thereby obtaining base band IQ signals from an output of the AD conversion means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323854-A (JP)
Title: Cold-cathode electric field electron emission display device
Inventor: KONISHI MORIKAZU
IPC: H01J31/12
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold-cathode electric field electron emission display device capable of suppressing an abnormal increase of electric potential for a convergent electrode even when an abnormal discharge occurs.  <P>SOLUTION: This cold-cathode electric field electron emission display device is provided with at least (A) a display panel comprising a cathode panel CP having a plurality of electron emission regions EA, and an anode panel AP having a phosphor layer 31 as well as an anode electrode 34 joined at their peripheral parts, (B) a convergent electrode control circuit 41, (C) resistor element R, and (D) a capacitor C. The convergent electrode 15 installed at the electron emission region EA is connected with a 1st voltage output part 41A of the convergent electrode control circuit 41 via the resistor element R, and further connected with a 2nd voltage output part 41B of the convergent electrode control circuit 41 via the capacitor C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321667-A (JP)
Title: Antifogging composition
Inventor: NAKANISHI KENICHI
IPC: C08F8/42
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antifogging composition having good adhesive properties to a synthetic resin film, etc., without causing blocking, capable of forming a flexible and tough coating, excellent in weather resistance, having excellent antifogging properties at an initial stage, and capable of keeping the antifogging properties for a long period.  <P>SOLUTION: This antifogging composition contains 90-50 pts.wt. of (A) a silicone-modified aqueous dispersion and 10-50 pts.wt. of (B) an inorganic colloidal sol, wherein the aqueous dispersion (A) is obtained by (1) subjecting, for example, 0.5-10 pts.wt. of acrylic acid and 10-99.5 pts.wt. of ethyl acrylate to emulsion polymerization to prepare emulsion copolymer particles, and then (2) adding, for example, methyltrimethoxysilane to the particles at a temperature of ≤30°C and heating the mixture up to a temperature of 60-90°C to make the methyltrimethoxysilane condense with the emulsion copolymer particles, so that the methyltrimethoxysilane is added in such ratios (i) and (ii) as satisfying: (i) 4-30 times the amount of a 3-8C unsaturated carboxylic acid compound which is used in the emulsion polymerization process (1); and (ii) 0.02-0.75 time the total amount of the 3-8C unsaturated carboxylic acid compound, an acrylic ester of a 1-3C alkyl, and an ethylenic unsaturated monomer used in the process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320968-A (JP)
Title: Changing type elastic crawler and traveling device using same
Inventor: YOSHIDA TOMOHISA
IPC: B62D55/253
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost and weight of an elastic crawler for replacing an iron shoe crawler to be wound around a traveling wheel array with a driving wheel, an idler wheel and a straddle rolling wheel type lower rolling wheel.  <P>SOLUTION: A laterally reinforcing body 21 is buried in a crawler body 20 made of an elastic material in a prescribed interval in a peripheral direction thereof. A guide projection 22 projecting to the inner circumferential surface of the crawler body 20 is formed on the laterally reinforcing body 21. The guide projection 22 is miniaturized in a range in which its tip part 23 does not abut on the outer circumferential surface of the idler wheel 6, and the tip end of a collar part 13 projected from the outer peripheral part of the idler wheel 6 can abut on an driving engaging part 21a of the laterally reinforcing body 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003171231-A (JP)
Title: Cosmetic
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cosmetic which makes fine wrinkles unnoticeable for many hours, has excellent effect of covering wrinkles, can continue effect of making skin troubles such as stain, etc., hardly visible and effect of making the color of the skin, etc., look bright for many hours.  <P>SOLUTION: This cosmetic comprises modified powder obtained by coating inorganic powder (quartz, synthetic quartz, rock crystal, amethyst, emerald, sapphire, garnet, rutile, etc.), having crystal structure and transparency with a fluorine compound. The cosmetic comprises the modified powder and a liquid or solid fluorine-based compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003324622-A (JP)
Title: Subtractive color apparatus, image processing method, program and recording medium
Inventor: OKAMURA SHUICHI
IPC: G09G5/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To circumvent the situation of being unable to distinguish a character from a background after color subtraction processing, by performing further image processing, to enable the character distinguishable from the background, when a background color and a character color becomes equivalent, after the color subtraction processing.  <P>SOLUTION: A controller 110 performs a color acquisition function 111 acquiring each background color and character color of one or more image areas; a color subtraction processing function 112 performing color subtraction processing of the background color and character color in each image area obtained in the color acquisition function 111; a decision function 113 deciding whether the background color is equivalent to the character color after the color subtraction processing; and an image processing function 114 performing image processing with respect to the image area of interest so that the background becomes distinguishable from the character in the image area of interest. The image in the image area of interest, having been image-processed by the image processing function 114, is output through an output means 120.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332598-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: ABIKO YOSHIYA
IPC: H01L31/04
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which warp is suppressed.  <P>SOLUTION: A semiconductor device composed of a semiconductor substrate and a metal film applied to at least one side thereof entirely or partially and having warp caused by a heat history during a manufacturing process is cooled and then heated thus reducing the warp.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326106-A (JP)
Title: Feeder for polymeric flocculant
Inventor: ISHIZAKA NORIO
IPC: B65G65/48
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feeder for a polymeric flocculant capable of stably feeding a powdery polymeric flocculant while suppressing the charging of the flocculant and capable of preventing the adhesion of the flocculant to a lower rotor and the peripheral member thereof even if the flocculant absorbs moisture.  <P>SOLUTION: The feeder (1) for the polymeric flocculant has a hopper (2) for housing the powdery polymeric flocculant, a powder feeder (3) having upper and lower rotors (12) and (13) arranged thereto, a dispersing device (4) for sprinkling the flocculant and a dissolving tank for dissolving the flocculant provided thereto successively toward a downstream side. A baffle plate is arranged above an upper rotor (12) so as to provide a clearance with respect to the outer peripheral surface of the baffle plate. A pair of lower seal members and a pair of side seals are opposedly arranged between the lower part of the rotary shaft of the upper rotor (12) and the outer peripheral part of the lower rotor (13). The upper rotor (12) is constituted of a conductive resin and the lower rotor (13) is constituted of a resin material with the coefficient of friction of 0.3 or less. The water film distribution plate (46) arranged to the dispersing device (4) is constituted of a water repelling resin material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330489-A (JP)
Title: Conversation device for imitating personal way of speaking
Inventor: SUGITANI KAZUNOBU
IPC: G10L15/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conversation device which imitates a way and a peculiarity of speaking of a specific person or a fictional person.  <P>SOLUTION: A sentence is inputted by an input means, and a peculiarity is extracted from the sentence and is registered by a register means. The peculiarity is added to a sentence to be outputted. In a peculiarity extraction method, words and phrases of the input sentence are classified and are specified in groups of a synonym dictionary, and frequently appearing suffixes, prefixes, phrases, or the like are classified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334783-A (JP)
Title: Robot information control method
Inventor: SUGITANI KAZUNOBU
IPC: G05B19/414
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributed processing robot for enhancing performance even if parts are replaced without changing the software of a brain.  <P>SOLUTION: Each part of the robot has a CPU, a memory and a sensor. The respective part has a recognition item table to a rough command from the brain, and perform processing within a range of one's own performance by interpreting the command according to this table.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333642-A (JP)
Title: Air link load generator for evaluating wcdma mobile phone base station
Inventor: OSHIMA TOSHIJI
IPC: H04B17/391
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate operations for connection to many users of a WCDMA mobile phone base station in a condition approximating an actual field without enlarging a device constitution.  <P>SOLUTION: An air link load generator 10 for evaluating the WCDMA mobile phone base station has: a signal generation part 11 which generates the simulated up link base band signals of a plurality of WCDMA mobile phone mobile stations and multiplexes the up link base band signals to generate a multiplexed up link base band signal; and an RF signal generation part 12 which performs RF modulation of the multiplexed up link base band signal generated by the signal generation part 11 and generates a multiplexed up link RF signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331891-A (JP)
Title: Fuel cell system, and starting method of fuel cell system
Inventor: KONUMA HIROSHI
IPC: H01M8/04
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently heat and humidify a fuel cell stack to reduce the start time of a fuel cell system, when starting the fuel cell system.  <P>SOLUTION: This fuel cell system provided with a control part 18, a fuel cell stack 3, and current regulation parts 12 and 13 is used. The cell stack 3 is fed with an oxidation gas and a fuel gas. The regulation parts 12 and 13 are electrically connected to the cell stack 3. The control part 18 controls the regulation parts 12 and 13 so as to carry a stack current to the cell stack 3 when the cell stack 3 is heated. The stack current is a substantial constant current, or a stack current setting its ratio to the open circuit voltage of the cell stack 3 at a preset value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329459-A (JP)
Title: Recording replaying device
Inventor: YOMO KATSUJI
IPC: H04N7/173
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording replaying device capable of watching a program of a broadcasting channel received during a time when the watching is interfered, after the interference to watching has passed away.  <P>SOLUTION: A CPU 32 stops the replay of a program of the designated broadcasting channel (s150), during the traveling of a vehicle (s110: YES), and starts the recording of the program (s160). When the vehicle is stopped (s170: NO), the replay of the program is started (s210). Here, the program indicated by the recording data after the start of the recording by the processing in s160 is replayed. Whereby the program of the broadcasting channel received by a TV tuner 24 during the traveling of the vehicle can be watched in a state that only a period during the traveling is delayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330247-A (JP)
Title: Toner replenishing device and image forming apparatus
Inventor: MASUDA KATSUMI
IPC: G03G15/01
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To cope with the demand for the enhancement of an image quality in recent years by eliminating the possibility of the deterioration of the image quality due to the increase of write deviation and transfer deviation due to the increase of impact imparted to a toner cartridge without separately providing a damper for absorbing vibration or the like in the toner replenishing device of an image forming apparatus.  <P>SOLUTION: Several developing devices provided in the image forming apparatus are supplied with toner by respective corresponding toner cartridges 41. Impact imparting means 60 to individually impart the impact to each toner cartridge are provided, and, for instance, when a certain impact imparting means imparts the impact, another impact imparting means imparts the impact after the lapse of specified time, so that the timing for imparting the impact by each impact imparting means is deviated from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325511-A (JP)
Title: Ultrasonic image processor
Inventor: ICHIKAWA JUNICHI
IPC: A61B8/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize an ultrasonic image processor by which a concerned region is arranged at an optimal position by simple operation.  <P>SOLUTION: An image processor main body comprises a CPU for performing image processing for generating a tomogram and a three-dimensional image and image processing for rotating and displaying an image. As image rotation processing, this CPU first measures the randomness of luminance variation from sound ray data to perform processing of determining most random sound rays. Then, in order to arrange an area including the determined most random sound ray of luminance variation in the direction of six o'clock (of a clock) as the concerned area, the CPU performs processing of rotating a radial image Gr by a prescribed angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336650-A (JP)
Title: Ball bearing
Inventor: ISHIWADA HIROSHI
IPC: F16C33/78
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sufficient ball bearing obtaining a low torque, a low variation of torque and a high rotation accuracy by effectively depositing a grease deposited on a shoulder surface of a bearing ring onto a sea member side.  <P>SOLUTION: In the ball bearing 10, a plurality of balls 14 rollable between an inner ring 12 and an outer ring 13 are circumferentially arranged at a predetermined space while they are retained in respective pockets of a crown type retainer 15. A seal member 16 is attached to both end openings in an axial direction. Inclination parts 16a, 16b provided with inner side surfaces inclined toward shoulder surfaces 12b, 13b of the corresponding respective inner and outer rings 12, 13 are formed on the respective inner and outer peripheral ends of the seal member 16 positioned at a pocket opening side of the crown type retainer 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051449-A (JP)
Title: System and method for fabricating silicon target
Inventor: APOSTLOS BOUTOSASU
IPC: C30B33/00
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a silicon target for minimizing contamination, when depositing an amorphous silicon film by sputtering. SOLUTION: A method of forming silicon(Si) target tiles in the fabrication of a silicon film for an integrated circuit(IC) deposited by sputtering comprises a process of forming silicon tiles, and a process of beveling the edges of the silicon tiles to minimize the generation of impurity particles. As a result of these processes, contamination and impurity particle formation are minimized at sputter deposition.
Patent JP-2003334158-A (JP)
Title: Flexible tube for endoscope, and endoscope
Inventor: ABE SUKENAO
IPC: G02B23/24
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible tube for endoscope, which is excellent in elasticity and durability, and an endoscope.  <P>SOLUTION: The flexible tube 1 for an insertion part has a spiral tube 21 which is formed by winding a belt-like material spirally, a net-like tube 22 which is formed by braiding small-gage wires 231 and 232, and a flexible outer cover 3. A covering layer 233, which is predominantly composed of a resin material, is formed in the wire 231, and is not formed in the wire 232. The wire 231 is more flexible than the wire 232. A difference between the flexibility of the wire 231 and that of the wire 232 is obtained, for example, by making a component for the wire 231 softer than a component for the wire 232 or making the wire diameter of the wire 231 smaller than that of the wire 232.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341349-A (JP)
Title: Ventilation equipment for rolling stock
Inventor: SHIBUYA TOMOTARI
IPC: B60H1/24
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To attain the automation of the adjustment of cabin pressure incident to a change in outside air temperature in a rolling stock of an airtight vehicle body.   <P>SOLUTION: An air quantity adjustment plate 31 obtained by bonding plates 31b, 31c different in expansion coefficients is arranged in the middle of an air supply side channel, deforming the air quantity adjustment plate 31 corresponding to a change in outside air temperature. When the outside air temperature is increased, the plate 31 bends to the downstream side to enlarge a flow channel area and to expand outside air. Resultantly, the cabin pressure is increased. A decrease in outside air temperature adversely affects the air quantity adjustment plate 31, decreasing the flow channel area, reducing the outside air quantity and lowering the cabin pressure. Thereby, the cabin pressure can be maintained substantially constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346925-A (JP)
Title: Photoelectric converting element
Inventor: HORIUCHI TAMOTSU
IPC: H01M14/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric converting element having superior photoelectric converting characteristic.   <P>SOLUTION: This photoelectric converting element uses at least one kind of pigment represented by formula (1) as a photoelectric converting material. In the formula (1), R<SB>1</SB>is H, alkyl, alkoxy, alkylchio or heterocyclic residue, respectively optionally having a substituent, R<SB>2</SB>is alkyl, optionally having a substituent, R<SB>3</SB>-R<SB>6</SB>are H, alkyl, alkoxy, alkylthio, aryl or heterocyclic residue, respectively optionally having a substituent, R<SB>7</SB>, R<SB>8</SB>are substituents having an acid group, A-part and B-part are heterocycle forming five-seven-membered rings with carbonyl and amino substituted for R<SB>7</SB>or R<SB>8</SB>, X<SB>1</SB>is O or S, X<SB>2</SB>is O, S, dicyanomethylene or cyano acetic acid, n is integer of 0-2, m is integer of 0-2, and carbon - carbon double bond may be E-type or Z-type.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344445-A (JP)
Title: Inertia force sensor
Inventor: KUMAGAI MUNEHITO
IPC: H01L29/84
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inertia force sensor having improved reliability by preventing a damage of the sensor resulting from excessive displacement caused by an inertia force.   <P>SOLUTION: While stopper parts for suppressing displacement of a movable electrode part are provided on four corners outside a pair of beam parts for a movable part, a damper part comprising a movable side cantilever projected to the movable electrode part and a fixed side cantilever projected from a support part for the movable part or a support part for a fixed part is arranged so that the movable side cantilever and the fixed side cantilever are brought into contact with each other before the movable electrode part abuts on the support part for the movable part and the support part for the fixed part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343212-A (JP)
Title: High temperature steam turbine generator
Inventor: HORII YUSUKE
IPC: F01K17/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To scheme the effective utilization of a surplus steam, which has an enormous thermal energy, generated at the outside of an individual apparatus system but abandoned until now.   <P>SOLUTION: The system provides a surplus steam heating means 2 of heating the surplus steam 1 up to high temperature which is discharged from thermal electricity system, and thermal systems scattered in location at the outside of the individual apparatus system. The system generates electricity by driving a generator 7 through making a steam turbine 5 rotate using a high temperature steam 6 obtained by the surplus steam heating means 2. The surplus steam 1 which has not been used by the thermal electricity systems, and the thermal systems at the other locations is utilized as a working fluid using for the steam turbine 5 in such a manner that the surplus steam 1 is hit against a generating means of the individual apparatus system to make the temperature raise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346060-A (JP)
Title: Settlement method using short-range radio communication, prepaid control device, portable terminal, and service providing device
Inventor: SATO HIROSHI
IPC: G06Q20/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive settlement method using a short-range radio communication means without requiring any large-scale network system, any Internet connection means, or any server on the Internet and without using any prepaid card or any card reader and to provide a prepaid control device, a prepaid processing portable terminal, and a prepaid processing service characteristic device.   <P>SOLUTION: In this settlement method using a prepaid control means, prepaid data formed by the prepaid control means, and a portable terminal having a short-range radio communication means, settlement of a provided service is carried out when the portable terminal exchanges the prepaid data with the service providing device by means of short-range radio communication.  <P>COPYRIGHT: (C)2004,JPO