baber/WOPTO huggingface dataset:
Patent JP-2003283771-A (JP)
Title: Image reader
Inventor: FUKUDA MINORU
IPC: H04N1/40
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of enhancing the reproducibility of a medium tone image even in an area where no standard white board is placed so as to reproduce an image with high quality.  <P>SOLUTION: The image reader is provided with: a light source 111 for emitting light; a light source temperature detecting means 112 for detecting the temperature of a light source 111; a signal processing means 160 for calculating a threshold value for discriminating the contrast on the basis of an electric signal of standard reflected light and performing signal processing including processing for correcting a signal from a CCD 150 on the basis of the threshold value; and a signal processing control means 170 for calculating the quantity of the light source 111 corresponding to the temperature of the light source 111 detected by the light source temperature detection means 112 on the basis of the relation between the temperature of the light source 111 and the luminous quantity of the light source 111 which is set in advance and controlling the signal processing of the signal processing means 160 on the basis of the arithmetic result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276592-A (JP)
Title: Conveying equipment
Inventor: YOSHIKAWA TADAO
IPC: B61B13/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce installation costs and to enable smooth traveling even on a steep slope.  <P>SOLUTION: A rotation traveling device 7 which is driven along a ceiling rail 4 by rotating a traveling wheel 12 and a circulation traveling device 8 for traveling on a steep slope 2b by circulating an endless chain 16 are provided on a traveling body 5, the circulation traveling device 8 is constituted by a pressure receiving member 14 provided with a constant pitch along the steep slope 2b, a plurality of lock projections 17 provided with a constant pitch at the chain 16 and locked by the pressure receiving member 14 on an outward way (a) and a circulation traveling driving device 18 for driving the endless rotary body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276674-A (JP)
Title: Water jet propulsion boat
Inventor: YOSHIDA MITSUMORI
IPC: B63B1/18
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable plaining navigation at high speed and stably.  <P>SOLUTION: This water jet plaining boat 1 drives forward by jetting water rearward from a jetting nozzle 19a of a water jetting propulsion machine 8 driven by an engine 6. A water suction port 2a of the water jetting propulsion machine 8 is formed at the central portion 2c of a rear bottom part 2b of a hull member 2 with a V-shaped cross section. Both side sections of the rear bottom part 2b are formed at a stepper 2f swallower and flatter than the front bottom part 2a. A water vent hole 29 penetrating through the stepper 2f is formed in a floor 3a of a deck member 3 to feed air into the stepper 2f.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276693-A (JP)
Title: Space structural body
Inventor: KAWASAKI SHUICHI
IPC: B64G1/22
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily assemble a space structural body after launching into the space.  <P>SOLUTION: The structural body 1 is a triangular shape formed of a thin plate-like structural material, and launched into the space by a rocket as a contracted shape with structural bodies successively smaller in the order of 1a, 1b, 1c, 1d and 1e as shown in (a) accommodated therein. After the structural body is launched in the space, it is assembled in one structural body 1 as shown in (c), or in a long shape with two structural bodies 1 joined with each other at a joining part 2 as shown in (b). Base parts of four structural bodies 1 are inserted in a connection part 3 of the structural body as shown in (d), four reflecting mirrors 50 are fitted as shown in (e), and the structural body to receive the solar beam and collect the light to a power generation unit is constituted. The assembly is easy because the structural body 1 can be formed only by being drawn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288750-A (JP)
Title: Receiving structure for fdd media jacket
Inventor: KOMATSU HISATERU
IPC: G11B17/043
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a media jacket receiving structure enabling miniaturization of a mainframe.  <P>SOLUTION: A bending part 218, which functions only as a media jacket receiving structure to an eject plate 21A, is formed. In addition, an opening 217a is set on an eject plate and the bending part formed in a lower case is inserted into this opening and makes it function as a part the media jacket receiving structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275331-A (JP)
Title: Minus ion generator
Inventor: TANIMOTO KAYOHIKO
IPC: A61N1/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide an excellent minus ion generator.  <P>SOLUTION: Natural ores in the form of fragmental particles essentially consisting of SiO<SB>2</SB>are used. The natural ores are the minus ion generator composed to slightly contain Th. The natural ores are 60 to 250 pieces/cm<SP>3</SP>in the measured value of the minus ions near their surfaces and ≥200 Bq/g in total βradioactivity value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287291-A (JP)
Title: Refrigerating unit
Inventor: KOYANAGI YOSHIFUMI
IPC: F25B1/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a trouble caused by the freezing of a cooled medium in a plate-type heat exchanger, in a conventional refrigeration unit using the plate-type heat exchanger as an evaporator.  <P>SOLUTION: In this refrigeration unit using the plate-type heat exchanger as the evaporator, a temperature of the cooled medium or the alternate characteristic relating to the same is measured every predetermined time by a measuring means, a temperature of the cooled medium or a value of the alternate characteristic after a predetermined time, is forecasted on the basis of the measurement results, and the operation of the refrigeration unit is stopped when a forecasted value is less than a freeze abnormality set value, whereby the trouble caused by the freeze of the plate-type heat exchanger can be surely prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285582-A (JP)
Title: File
Inventor: TEJIMA KENJI
IPC: B42F7/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve a reading easiness and writing easiness of a document bound by a binding implement and to realize an easily observable heading at a file housing time.  <P>SOLUTION: A file comprises a cover body 11 having a pair of covers 16, 16 at both sides of a backbone 15, a holding member 13 detachably mounted at free end sides of the covers 16, 16, and the binding implement 12 fixed to the member 13. The member 13 has sandwiching means 46, 46 at both sides of a holding base 45. Free end side regions of the covers 16 are sandwiched by the means 46, 46 to be mountable, and hence the document P bound to the binding implement 12 can be housed between the covers 16 and 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288012-A (JP)
Title: Cryptograph system and data transfer controller
Inventor: KUMAGAI TOMONORI
IPC: G09C1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cryptograph system which obtains optimum cipher strength and an optimum processing speed corresponding to data to be processed and to provide a data transfer controller.  <P>SOLUTION: The cryptograph system 130 includes a process switching signal generating circuit 110, a processing circuit 120, a data control circuit 132 and a counter circuit 134. The process switching signal generating circuit 110 generates a process switching signal on the basis of a given switching signal. The processing circuit 120 generates a-times cipher processing data obtained by applying the cipher processing of a common key cipher system (a) times ((a) is a positive integer) to input data inputted in the unit of a data block or b-times cipher processing data obtained by applying the cipher processing of the common key cipher system (b) times ((b) is a positive integer larger than (a)), and outputs any one on the basis of the process switching signal. The switching signal is generated on the basis of stored position information in an access unit when a given storage device performs the write or read of the converted data in the given access unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003032642-A (JP)
Title: Information repeating equipment, catv system and information communication system of building inside
Inventor: OTSU MASAHIRO
IPC: H04W84/12
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To effectively restrain streamed noise without damaging fine sight of a subscriber's house, in a CATV system which can be connected with an external network like internet from indoor terminal equipment via a CATV network. SOLUTION: Data transmitting and receiving are performed via radio waves between the respective indoor terminal equipment PC1-PC4 and an outdoor information repeater 11 (an access point for a wireless LAN which has IP address converting function and a cable modem are included), so that connection with internet is enabled from the respective terminal equipment PC1-PC4 via the CATV network. Further, radio wave LAN is constructed indoors, and transmitting and receiving of data are also enabled between the respective terminal equipment PC1-PC4 via the information repeater 11. As a result, wiring of other cables for CATV internet connection in a room is unnecessary, and the flowing of streamed noise in shortwave band to the outside is restrained remarkably by virtue of radio transmission.
Patent JP-2003296805-A (JP)
Title: Sellout detector
Inventor: KAMEYAMA FUMIICHIRO
IPC: G07F9/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sellout detector capable of detecting abnormality based on a sellout included in a monitored controlled variable.  <P>SOLUTION: A rotor driving motor 1M is driven while closing a solenoid valve 14 provided in a conduit run 13, and a current value corresponding to a driving load of the rotor driving motor 1M is monitored. By pressurizing and feeding a liquid, even on the condition that discontinuity is hard to be generated in the conduit run 13, the sellout is surely detected. Besides, a flow controller 1 is available as a sellout sensor for detecting the presence/absence of the liquid in the conduit run 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295375-A (JP)
Title: Silver halide color photographic sensitive material and image forming method using the same
Inventor: OSHIMA NAOTO
IPC: G03C1/035
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material suitable for rapid processing, ensuring rapid progress of development even in digital exposure such as laser scanning exposure and providing a high contrast tone and to provide an image forming method using the same.  <P>SOLUTION: In the silver halide color photographic sensitive material having on a support photographic constituent layers comprising at least one yellow developing blue-sensitive silver halide emulsion layer, at least one magenta developing green-sensitive silver halide emulsion layer, at least one cyan developing red-sensitive silver halide emulsion layer and at least one non-photosensitive hydrophilic colloidal layer, the total coating weight of gelatin in the photographic constituent layers is 3-6 g/m<SP>2</SP>and/or the total coating weight of silver is 0.2-0.5 g/m<SP>2</SP>and a silver halide emulsion having ≤0.6 μm equivalent spherical diameter and ≥90 mol% silver chloride content is contained in the yellow developing blue-sensitive silver halide emulsion layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299284-A (JP)
Title: Rotor mechanism and its manufacturing method
Inventor: KATO TAKASHI
IPC: H02K15/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor mechanism which can be inexpensively manufactured in the assembling step of coupling laminated core to a supporting shell in a short time and which is advantageous even in a strength and to provide a method for manufacturing the same.  <P>SOLUTION: The method for manufacturing the rotor mechanism comprises the steps of (a) punching core pieces 2 from a roll 1 of a magnetic steel sheet, (b) laminating a plurality of the core pieces 2 and forming a laminate core 3 integrated as a laminate by caulking or the like, (c) press injecting the core 3 in the shell such as, for example, in an outside shell 5 and disposing a brazing material 8 at a predetermined position, and (d) relaxing a residual stress of the piece generated when a laminated core-supporting sheet assembly in which the material 8 is disposed, in an annealing furnace 4 by punching the core piece from the magnetic steel sheet, and a residual force generated when the laminate is caulked or the like and a residual stress generated when the laminated core is press injected in and engaged with the shell, and forming the rotor mechanism by simultaneously coupling the core and the shell by the brazing material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292441-A (JP)
Title: Radiation sensitizer containing pterin derivative
Inventor: ARAI TOSHIYUKI
IPC: A61P35/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation sensitizer.  <P>SOLUTION: The agent contains a pterin derivative of formula I, its cyclized compound or their salts. In formula I, R<SP>1</SP>and R<SP>2</SP>are each a 1-20C alkyl optionally substituted with one or more groups selected from OH, amino group, phosphoric acid group and sulfonic acid group, an acyl group of formula R<SP>3</SP>-CO (R<SP>3</SP>is a 1-4C alkyl), an amino acid residue expressed by formula (a) or H; R<SP>4</SP>is H or a 1-4C alkyl optionally substituted with one group selected from OH, carboxy, carbamoyl, mercapto, methylthio, amino, guanidino, imidazolyl, phenyl, hydroxyphenyl and indolyl; X is formyl or hydroxymethyl; A is a group of formula (Ia); and (n) is 0 or an integer of ≥1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003017883-A (JP)
Title: Heat sink for printed circuit board component
Inventor: PETERSON GREGORY A
IPC: F24C7/02
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink installed on a circuit board to cool a component on the circuit board. SOLUTION: The heat sink for cooling a component is provided. The component may be one of several components on the circuit board. The heat sink includes a tubular body and a plurality of internal fins. The tubular body has an interior surface and an exterior surface. At least, a part of the exterior surface is made substantially flat. The plurality of internal fins are extended from the internal surface and are generally symmetric about the center line of the tubular body. The substantially flat part of the tubular body is in contact with the component for removing heat from the component. The heat sink further includes a plurality of exterior fins, extending from the exterior surface of the tubular body.
Patent JP-2003296476-A (JP)
Title: Stock price information delivery system
Inventor: KAWASAKI USHIO
IPC: G06Q40/02
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system monitoring fluctuation of a specific brand for a long time while working.  <P>SOLUTION: This stock price information delivery system connects a server 2 to a computer 1 of a stock exchange to obtain latest stock price information and delivers it to an information terminal 4 of a client at real time via a network 3 such as Internet. The information terminal 4 receives and displays it on a screen at real time. Then, only the brand specified by the client beforehand is selected and displayed. At the same time, speech synthesized display content is automatically read.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294562-A (JP)
Title: Pressure sensor
Inventor: OGAMI KENJI
IPC: G01L19/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor of an analog output system excellent in responsiveness, while removing an influence by an atmospheric temperature.  <P>SOLUTION: This pressure sensor 30 has correlation data between an offset voltage V<SB>0</SB>replaced preferably by a gage pressure and a temperature. A CPU 33 determines the offset voltage V<SB>0</SB>corresponding to the atmospheric temperature supplied from a temperature monitoring circuit 34 based on the correlation data, and a voltage for analog output offset voltage adjustment corresponding to the atmospheric temperature is supplied to a buffer 37. An output voltage from a pressure element 31 is also directly supplied to the buffer 37 through an amplification part 32. In the buffer 37, the voltage for analog output offset voltage adjustment corresponding to the atmospheric temperature supplied from the CPU 33 is added to a signal voltage from the amplification part 32, and a result to which correction of a temperature characteristic is added in this way is outputted to the outside through an analog voltage output part 38.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300302-A (JP)
Title: Screen printing method
Inventor: KUDO TSUKASA
IPC: B41M1/12
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of irregularities on the surface of a printed face due to air bubbles caused by deaeration of a pasty or an inky coated material before printing, and generation of bleeding in carrying out screen printing of high quality and high performance electronic parts or the like by unifying the amount and the thickness of printing ink.  <P>SOLUTION: A screen printing method comprises a coating process of thinly coating ink 21 on the surface of a screen plate 19 for printing by a scraper 17, and a printing process of printing, on a printed material 13, the ink 21 coated on the surface of the screen plate 19 for printing by a squeegee 15 with overriding an ink puddle accumulated to one end side of the surface of the screen plate 19 in the coating process. The method further comprises a deaerating process of deaerating bubbles in the ink 21 coated in the coating process by changing a high vacuum to an atmospheric pressure or a low vacuum after finishing the coating process and before the printing process. The printing process is carried out under a vacuum atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300648-A (JP)
Title: Paper feeder and image forming device comprising the same
Inventor: SUZUKI NOBUTAKA
IPC: B65H1/26
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To detect the number of sheets of recording paper stacked on a bottom plate with high accuracy regardless of a transmission rate.  <P>SOLUTION: A light emitting element 13 emits two or more kinds of lights different in light intensity to the recording paper P stacked on the bottom plate 5, and the number of sheets of the recording paper P on the bottom plate 5 is detected on the basis of the attenuation amount of the lights transmitted through the recording paper P and received by a light receiving element 14. The transmission rate can be measured even on an OHP sheet of high transmission ratio by changing the intensity of light of the light emitting element 13, and the number of sheets of the recording paper can be detected with high accuracy while preventing the noise even on an area of low light transmission rate, for example, in the case when the number of sheets of thick paper is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301498-A (JP)
Title: Toilet seat with warm-water washing device
Inventor: HAYASHI KOICHI
IPC: E03D9/08
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat with warm-water washing device, which carries out detection of location of a toilet cover irrespective of a pivot.  <P>SOLUTION: According to the toilet seat with warm-water washing device, whether each of the toilet cover and the toilet seat is in a closed position or an open position and whether a person is seated on the toilet seat 80 are determined based on a distance which is actually measured by a first distance sensor 86 and a distance which is actually measured by a second distance sensor 88. The first distance sensor 86 measures the distance, based on a referential distance between the sensor and an inner front edge of the toilet cover 82 in the closed position. The second distance sensor 88 measures the distance, based on a referential distance between the sensor and an inner front edge of the toilet seat 80 in the closed position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305323-A (JP)
Title: Steam removing device of container
Inventor: FUJIKAWA YUICHI
IPC: B01D45/12
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide the steam removing device of a container constituted so as to prevent a liquid from reaching a suction means to the utmost and generating no trouble in the suction means during a short period of time.  <P>SOLUTION: A high temperature liquid 5 is housed in the hermetically closed tank-shaped container 1. A pipeline 6, a gas-liquid separator 3 and the suction means 2 are successively connected through a circulating passage 4 above the container 1. A pipe 12 is attached to the lower part of the gas-liquid separator 3 to be connected to the inside of the container 1. Steam evaporated from the high temperature liquid 5 in the container 1 is partially condensed during the flow-down from the pipeline 6 to the gas-liquid separator 3 to become liquid drops. The gas and liquid of the mixed fluid of liquid drops and steam are separated in the gas-liquid separator 3 and only steam separated from the liquid flows in the suction means 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309975-A (JP)
Title: Pwm cycloconverter and control method therefor
Inventor: HARA HIDENORI
IPC: H02M5/27
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To correct an error between an output voltage command and an actual output voltage, due to a commutation error which occurs during a time of current commutation among switches in a PWM cycloconverter.  <P>SOLUTION: The PWM cycloconverter has bidirectional switches, having self-arc-extinguishing capability, which directly connect the phases of an alternating-current power supply and the phases on the output side. The PWM cycloconverter PWM-controls alternating-current supply voltage, according to an output voltage command and outputs arbitrary alternating-current and direct-current voltages. The PWM cycloconverter is provided with an input voltage detection circuit, which detects input supply voltage and with an input supply voltage information signal generation circuit which generates an input supply voltage information signal, based on the voltage signal detected by the input voltage detection circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274604-A (JP)
Title: Mobile power supply vehicle
Inventor: KUBO KEISHIYU
IPC: B60P3/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile power supply vehicle capable of achieving small frequency fluctuations in a generator against large load fluctuations, and yet is capable of running on narrow mountain paths or lanes in a town.  <P>SOLUTION: In this mobile power supply vehicle, a soundproof chamber 1 is provided on a vehicular chassis 4, a generator 2 and an engine 3 for driving the generator 2 are stored in the soundproof chamber 1. A flywheel with a larger diameter than an inner diameter of a casing of the generator 2 is mounted on an output shaft of the engine 3 for rotating a rotor of the generator 2. A higher effect can be achieved when the engine 3 is a large-sized diesel engine, and an air induction passage 5 is provided on a lateral wall surface of the generator 2.  <P>COPYRIGHT: (C)2003,JPO