baber/WOPTO huggingface dataset:
Patent JP-2004125215-A (JP)
Title: Refrigerator
Inventor: HYODO AKIRA
IPC: F25B49/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of detecting the leakage of refrigerant at low cost, improving serviceability, eliminating inconvenience to customers by erroneous operation, and increasing reliability in the detection of leakage of refrigerant from the refrigerator using inflammable refrigerant.  <P>SOLUTION: This refrigerant in which the inflammable refrigerant is sealed in a refrigerating cycle comprises a current value detection means 20 detecting a current value passed to a compressor 1, a compressor protection control means 21 stopping the compressor 1 when detecting that the current value exceeds a specified value, and a compressor operation detection means 22 detecting the operating state of the compressor 1. When the stopping of the compressor 1 by the application of an over-current thereto and operation after releasing the stoppage are repeated by a specified times, the leakage of refrigerant from a low pressure pipe is detected to correctly and quickly determine the leakage of refrigerant from the low pressure pipe of a refrigerating cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127389-A (JP)
Title: Recording/reproducing head, and recording/reproducing device
Inventor: KIKITSU SATORU
IPC: G11B7/135
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording/reproducing head which uses surface plasmon amplification for easy separation between an incident light and an output light, and a recording/reproducing device.  <P>SOLUTION: The recording/reproducing head 20a is provided with a head substrate 12 having a first primary plane and a second primary plane opposite the first primary plane, a first metal film 11 arranged on the first primary plane, and a second metal film 13 arranged on the second primary plane. Then, periodic surface structures 14a, 14b and 14c are disposed on the first principal plane. This periodic surface structure has first and second focuses 16a and 16b. An aperture part 15 is disposed at the position of the first focus 16a. The first principal plane is irradiated with an incident light 17. A propagation light conversion element 18 is arranged on the first metal film 11 at the position of the second focus 16b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003229996-A (JP)
Title: Calibrating system for compact optical sensor
Inventor: ARQUILEVICH DAN
IPC: G01J1/02
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To calibrate a compact optical sensor system to be used in a hardcopy device for scanning, printing an image.  <P>SOLUTION: In the compact optical sensor system 100, several light emitting diodes (LEDs) illuminate a sheet of print media, and the light reflected from the sheet is received by one or more photodiodes. The photodiode generates signals in response to the light received, and the hardcopy device uses these signals to adjust printing parameters for optimal print quality. A calibration system 300 uses a white target covered for cleanliness by a spring cover door to be opened and closed by a printhead carriage 320. Consequently, calibration processes with high accuracy to be actively generated over time can easily and economically be provided in comparatively dirty environment of an inkjet printer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004128816-A (JP)
Title: Communication apparatus, transmission system, and path management information recovery method
Inventor: MIYABE MASATAKE
IPC: H04L45/42
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a path management information recovery method capable of recovering path management information just before initializing when an edge node is initialized due to occurrence of a fault or the like in a path setting state in a transmission system wherein a label path or a wavelength path is transmitted by using the path management information set by a signaling protocol.  <P>SOLUTION: A node 102 stores a path message received from an entrance edge node 101 to detect initialization of the entrance edge node 101, transmits a path message transmitted just before among path messages from the entrance edge node 101 to the entrance edge node 101, the node 102 transmits a response message including generalized label information generated by the node 102 on the basis of the path message to the entrance edge node 101, and the entrance edge node 101 recovers the path management information on the basis of a path setting response including the generalized label information included in the response message.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127762-A (JP)
Title: Portable fuel cell
Inventor: TSUTSUMI YASUYUKI
IPC: H01M8/04
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable fuel cell of a space-saving type which can be used for a long time as a power source for a portable equipment, with an excellent handling property, toxicity, exhaust gas environment property, and infrastructure maintenance property.  <P>SOLUTION: The portable fuel cell is a fuel cell having at least a polymer electrolyte film with ion permeability between an anode and a cathode, or a laminated cell laminating a plurality of the same. The area of the electrolyte film ranges between 10 to 1,000 cm<SP>2</SP>, and the fuel cell used for the anode is dimethyl ether.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179502-A (JP)
Title: Variable length decoding method and device
Inventor: NAKAJO TAKESHI
IPC: H04N19/625
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable length decoding device capable of decoding both in the forward direction and in the reverse direction.  <P>SOLUTION: The device has a separating section 906 for variable-length coding the mode information of at least macro blocks contained in coding data of a motion image to distribute the information to a high order layer and variable-length coding a DCT (discrete cosine transformation) coefficient, after being quantized, contained in the coding data of the motion image as a code word capable of being decoded in the forward and the reverse directions to distribute the coefficient to a low order layer and for separating the high order and low order layers from variable length coding data, a high order layer variable length decoder 909 for decoding the variable length coding data of the high order layer which is separated, and a low order layer variable length decoder 910 for decoding the variable length coding data of the low order layer which is separated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004134415-A (JP)
Title: Laminated electronic component and its manufacturing method
Inventor: MURAKAMI KENJI
IPC: H01G4/30
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reliability for avoidance of a crack accompanying laminating a sheet to become an insulating layer in the case of manufacturing a laminated electronic component and to particularly approach a through hole shape formed by irradiating with a laser in the laminated electronic component using a ceramic layer as the insulating layer, to a straight shape.  <P>SOLUTION: A laminated ceramic capacitor 10 is obtained by laminating a plurality of electrode layers 24 on a ceramic. The ceramic layer interposed between the laminated layers 24 functions as the insulating layer between the electrodes, has a thick ceramic layer 23 having a large thickness at a substantially central position of the electrode layer, and has a thin ceramic layer 22 as a dielectric of the opposed electrode layer 23 at the other position. A method for manufacturing the capacitor includes the steps of laminating a plurality of ceramic green sheets 22a each having the electrode layer 23, then superposing a thick ceramic green sheet 23a having a thickness of a margin in the extension of the sheet, and again a plurality of the ceramic green sheets 22a are laminated on the sheet 23a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133556-A (JP)
Title: Three-dimensional shape extraction method, three-dimensional shape extraction program and storage medium storing three-dimensional shape extraction program
Inventor: MINAMIDA YUKINORI
IPC: G01B11/24
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To execute a multiple baseline stereo method in which the template matching processing of corresponding point search is simple in conditions where the view points of a plurality of cameras are not present on one straight line and the directions of the cameras do not match.  <P>SOLUTION: Certain one of a plurality of inputted images is selected as a base image, a plurality of stereo pairs composed of each one of the images other than the base image and the base image are constituted, parallelizing is performed for each of the plurality of stereo pairs, the multiple baseline stereo method is applied to the parallelized images of the plurality of stereo pairs and the world coordinates of an object are obtained. Thus, the three-dimensional shape of the object is extracted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003127407-A (JP)
Title: Printing head cleaner structure
Inventor: MURCIA ANTONI
IPC: B41J2/165
Filed: 2002-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a device for servicing multiple staggered printing heads in a color ink jet imaging apparatus. SOLUTION: The color ink jet imaging apparatus (2100) is provided with a plurality of cleaning units (1300) coupled to a service station (2144). Each cleaning unit includes a plurality of components (1302-1310) for servicing a specific one printing head among the staggered printing heads (1312). Each cleaning unit is offset from an adjacent cleaning unit to form a staggered cleaning unit configuration (1300-1 to 1300-5). The staggered printing heads are moved from the service station (2144) to a printing zone (1402) or from the printing zone to the service station. The staggered cleaning unit configuration moves the printing heads in and out of the service station while taking positions of the components into account.
Patent JP-2004129919-A (JP)
Title: Rice cooker
Inventor: KONO KAZUNORI
IPC: A47J27/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To decrease scorch of cooked rice when the rice is cooked by employing a long time reservation mode, in a rice cooker which has a rice cooking reservation function.  <P>SOLUTION: The present time is judged by a present time recognition means 2a, a rice cooking reservation time is set by a reservation time setting means 3, and a reserved rice-cooking operation for cooking rice at an designated time is controlled by a controlling means 10 which has a first cooking completion temperature 2b and a second cooking completion temperature 2c that is lower than the first cooking completion temperature 2b. In the reserved rice-cooking operation, the controlling means 10 stops the rice cooking when an inputted temperature inputted from a temperature detecting means 4 for detecting the temperature of a pot 1 for housing an object to be heated reaches the second cooking completion temperature 2c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129615-A (JP)
Title: Coloring agent for food, colored food and food coloring method
Inventor: NAKAJO TAKESHI
IPC: A23L17/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food coloring agent containing beet red having remarkably improved heat-resistance in a food production process containing a heating step and provide a colored food and a method for the coloring of a food.  <P>SOLUTION: The colored food can be produced by coloring a food with a food coloring agent composed of an oil-solubilized beet red and an antioxidant or adding the agent to the food.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132123-A (JP)
Title: Roofing material integrated solar cell module and method of wiring the same
Inventor: FUNO HIDEKAZU
IPC: E04D13/18
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the mounting work of a roof tile equipped with a solar cell on a roof and wiring work for the solar cell, thereby reducing the number of mounting steps and improving working efficiency.  <P>SOLUTION: There is provided a roofing material integrated solar cell module having the solar cell 2 installed on the front surface of a roofing material 1. The solar cell has an output terminal box 3 on the rear surface thereof, and the roofing material has recesses 1a, 1b for housing the solar cell and the output terminal box, and flanges 1d, 1e on right and left ends superposed on and connected to the roofing materials adjacent thereto. Herein the output terminal box 3 is extended toward the rear end of the roofing material, and a parallel connector 9 is connected to the rear end face of the output terminal box 3, and serial connectors 11, 12 are drawn by cables 10 which are branched from the terminal box. Then at the time of mounting the roofing materials, the solar cell module is connected to the ones adjacent thereto by the serial connectors 11, 12, and then connected to an external output bus by using the parallel connector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326436-A (JP)
Title: Cutting fluid filtering device
Inventor: NAGAI KATSUHIKO
IPC: B23Q11/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting fluid filtering device preventing a situation such as clogging or breakage of a filter since no large load is applied to the filter, maintaining filtering accuracy for a long period and capable of efficiently and accurately filtering cutting fluid.  <P>SOLUTION: The cutting fluid filtering device is formed by providing a filter tank 1 having an inlet 2 in one end and an obliquely upward rising part 3 in another end, installing a drum filter 8 in an obliquely upward rising part 3 periphery of the filter tank 1, arranging a conveyor 5 attached with scrapers 6 at appropriate intervals by extending it to an obliquely upward rising part 3 upper end from below an inlet 2 and passing it below the drum filter 8, and arranging a partition plate 7 curved along the conveyor in an inner side of the conveyor 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140132-A (JP)
Title: Testpiece mounting stage
Inventor: ISHIDA HIRONORI
IPC: H01L21/683
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a testpiece mounting stage used in a process for treating the testpiece of a silicon wafer or the like upon manufacturing a semiconductor or the like substantially at room temperature, which is sufficiently low in the thermal expansion coefficient and reduced in the generation of particles during treating in the process.  <P>SOLUTION: Particle generation is suppressed by manufacturing the testpiece mounting stage employing a ceramics constituted of more than one kind of materials selected from lithium aluminosilicate and cordierite and more than one kind of materials selected from silicon carbide. silicon nitride, sialon, alumina, zirconia, mullite, zircon, aluminum nitride and calcium silicate while having a thermal expansion coefficient of -1×10<SP>-6</SP>-1×10<SP>-6</SP>/°C at a temperature within the range of 23±3°C and specifying the surface roughness of a contact part between the ceramics and the testpiece so as to be not higher than 0.5μm in Ra.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138878-A (JP)
Title: Planar stage apparatus
Inventor: TANAKA YONETA
IPC: G03F7/22
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-size planar stage apparatus having excellent flatness stability of a platen by an easy method.  <P>SOLUTION: The platen having a flat face in the planar stage apparatus is supported by a fixed type supporting body consisting of three supporting members and a displacement type supporting body which forms a supporting point in a position except for the supporting points of the above fixed type supporting body, which stretches or shrinks in the orthogonal direction to the flat face of the platen to displace and which can keep the selected displacement state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178511-A (JP)
Title: Automatic changer apparatus
Inventor: TSUNODA YOSHINORI
IPC: G11B17/30
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic changer apparatus that can exchange other disk in a cartridge holder capable of containing a plurality of cartridges even when one disk is being reproduced and allows a user to replace all the disks loaded in the cartridge holder at once by removing the cartridge holder from the automatic changer apparatus.  <P>SOLUTION: The cartridge holder 100 is provided with: insertion ports 237 to which a plurality of disks 60 are inserted; a carrying port 238 from which a cartridge optionally selected by a carrier can be carried, and a lever 124 forming an engagement part and turnably and pivotally supported on a chassis is provided with a lock part capable of engaging with/disengaging from the engagement part, and the automatic changer apparatus is provided with: a front panel door 133 that slidably guides the cartridge holder 100 with respect to the chassis by means of guide rails 117 and turned in interlocking with the sliding of the cartridge holder 100; and a stopper door 103 that shuts off the carrying port 238.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004136021-A (JP)
Title: Concentrated irradiation type radiotherapy apparatus
Inventor: OZAKI MASAHIRO
IPC: G06T1/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To form an image with little artifact caused by scattered radiation, abreast with therapy in a concentrated radiation type radiotherapy apparatus.  <P>SOLUTION: This concentrated radiation type radiotherapy apparatus is provided with first and second X-ray tubes 101, 102; a detector 103; first and second high voltage generators 107, 207 for supplying electric power to the first and second X-ray tubes; a controller 3 for controlling the second high voltage generator for the generation of therapeutic radiation from the second X-ray tube and controlling the first high voltage generator for the generation of data collecting radiation from a first radiation source; a correcting device 8 for correcting data corresponding to an X-ray generating period from the first X-ray tube, with data corresponding to an X-ray stop period; a reconstruction device 4 for immediately reconstructing image data based on the corrected data; and a display device 6 for displaying the image based on the image data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136620-A (JP)
Title: Bonding method for hollow board
Inventor: KAWAKAMI HAJIME
IPC: B31B50/72
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bonding method for a hollow board which can firmly bond hollow boards to each other without generating protrusions or steps at the bonded part of the hollow boards.  <P>SOLUTION: In a gap part 12 between the ends of respective hollow boards 10 and 10, a core 20 for bonding having a cross section of an approximately complementary shape with the gap part 12 is inserted over the ends of respective hollow boards 10 and 10. Then, open ends 14 and 15 of respective boards 10 and 10 are brought into contact with each other in such a manner that the core 20 for bonding may be internally set, and the core 20 for bonding and respective hollow boards are bonded by heat-welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142843-A (JP)
Title: Passenger conveyor
Inventor: OKU NOBUHIRO
IPC: B66B29/04
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor capable of surely calling the attention of passengers before the passenger conveyer stops and thereby minimizing the stop.  <P>SOLUTION: The passenger conveyor is provided with a movable step 16, a parapet panel 11 arranged on both sides of the step, and a plurality of alarm devices 18 facing the inner side of a base section of the parapet panel and arranged along the step. The alarm device 18 has a proximity sensor 19 for detecting that an object on the step is approaching, and alarm lamps 20a and 20 for emitting a light when the proximity sensor 19 detects the object is approaching.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145500-A (JP)
Title: Lock release method and system
Inventor: OZEKI ICHIRO
IPC: G06F21/60
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To release a lock state of a PIN in an ATM or the like then and there without taking an IC card to a window of a card issue organization.  <P>SOLUTION: This lock release method and a system using the method executes a stage wherein a portable storage medium having identification data generates random number data unknowable from the outside, a stage wherein a host system generates releasing data on the basis of the identification data and the random data, a stage wherein a reception device receives the releasing data and inputs the releasing data to a terminal device, a stage for taking reference random number data out of the releasing data inputted by calculation having relation of inverse conversion to the generation of the releasing data in the terminal device, and a stage for collating the random number data with the reference random number data and releasing an unusable state in the portable storage medium when the results of two sides coincide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143762-A (JP)
Title: Mounting structure of external facing plate and method for installing external facing plate
Inventor: KATO HIROSHI
IPC: E04F13/08
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide the mounting structure of an external facing plate and a method for installing the external facing plate, by which the external facing plate can be mounted rapidly while an appearance can be improved.  <P>SOLUTION: In the mounting structure of the external plates 11, a joiner 13 is secured to a joint 12 between a pair of the adjacent external plates 11 and 11. Since a main body 13a is fixed directly onto a backing material 16 at a joint place and the surface edge end sections of each external plate 11 are covered in the joiner 13, a sealing need not be set up, and the external plates 11 can be fitted quickly. Since the main body 13a is covered with a cover 13b, the joint 12 can be concealed, and an appearance can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146204-A (JP)
Title: Antistatic structure of electronic apparatus
Inventor: HANZAWA HIROSHI
IPC: H05F3/02
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic structure which can surely release a static electricity stored in a sliding operating member, etc. of an electronic apparatus.  <P>SOLUTION: In the electronic apparatus including a click bar 13 for clicking at both ends of stopping sliding of the sliding operating member 10, the bar 13 is formed of a conductive member, locking parts 51, 52 for locking the bar 13 at a conductive casing metal sheet 50 are provided, and a semi-circular clicking part protrusion 23 always brought into contact with the metal sheet 50 is provided at the bar 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145190-A (JP)
Title: Thermal fixing system
Inventor: NIHONYANAGI KOUJI
IPC: G03G15/20
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To quickly start up a soft-roller on-demand fixing system and obtain stable fixation property.  <P>SOLUTION: In the case where a fixing roller is heated using plate-like heaters, the heaters situated further upstream in the direction of the rotation of the fixing roller are capable of supplying larger quantity of heat to the fixing roller. Therefore, the supply of power is increased. On the other hand, the heaters situated further downstream increase the range of the temperature rise of the back of each heater with the number of sheets passed. Therefore, supply power is restricted to prevent the temperature rise of an end part of it.  <P>COPYRIGHT: (C)2004,JPO