baber/WOPTO huggingface dataset:
Patent JP-2002318294-A (JP)
Title: Method for preventing thimble pipe abrasion
Inventor: KOBAYASHI SHINICHI
IPC: G21C3/326
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To prevent a damage on thimble pipe inner surface of a fuel assembly due to abrasion by devising the connection of a sleeve and a thimble pipe by minimum improvement and prevent lowering of the integrity. SOLUTION: In connecting a sleeve 9 and a thimble pipe 2 at the upper part of a fuel assembly for a pressurized water reactor, connection locations are made at least two different locations of upper and lower position of the sleeve 9 and the thimble pipe 2. The one of upper location is dented at collar inside and a bulge (a) is provided at the part. For the lower part, a bulge a is provided at the immediately above location where the uppermost support grid 3A and the sleeve 9 are welded, or near the lower end when the sleeve 9 is extended below the lowest end in the state of total withdrawal of control rods, which is lower than the uppermost support grid.
Patent JP-2002320134-A (JP)
Title: Digital image data processor and imaging unit having the same device
Inventor: KAWAMURA KATSUO
IPC: H01L27/04
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To reduce the number of terminals of an one-chip image signal processing IC. SOLUTION: An image processing circuit has a plurality of first input terminals and a plurality of first input/output terminals, a plurality of terminals capable of receiving one among image data signals from an imaging unit and one among image data signals from a memory card, a plurality of first signal lines connecting those terminals to the first input terminals for supplying the image data signals supplied from those terminals to the image processing circuit, a plurality of second signal lines connecting those terminals to the first input/ output terminals for transferring the image data signals between those terminals and the memory card, and a first select circuit, capable of selecting only the transfer of image data between those terminals and either the first signal lines or the second signals lines are integrated on a single chip.
Patent JP-2002219773-A (JP)
Title: Building material
Inventor: SHINOMIYA TAKEO
IPC: B32B15/08
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a decorative steel sheet capable of being simply separated into a steel sheet and a decorative sheet both of which are materials constituting the decorative steel sheet. SOLUTION: The decorative steel sheet 4 is constituted by bonding the decorative sheet 2 to the outer surface of the steel sheet 1 through an adhesive 3. The layer of the adhesive 3 is formed from an adhesive foamed by heating.
Patent JP-2002329964-A (JP)
Title: Method of manufacturing multilayer printed wiring board
Inventor: AIZAWA WAKANA
IPC: H05K3/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of getting a highly accurate printed wiring board by suppressing misregistration simply, in a manufacturing method for a multilayer printed wiring board. SOLUTION: A reference hole in a layer lower than wiring formation layers 5 and 6 is filled with magnetic substances 4, and register with a lamination matter is performed by visualizing the reference hole on the wiring formation layers 5 and 6 by magnetic particles.
Patent JP-2001313203-A (JP)
Title: Negative characteristic thermistor and its manufacturing method
Inventor: ISHIKAWA YOSHIHIKO
IPC: H01C7/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To realize a chip-type negative characteristic thermistor which is excellent in manufacturability, varies less in characteristics, and is easily regulated in resistance. SOLUTION: A floating inner electrode floating off outer electrodes located at both the edges of a thermistor element is formed on the one surface of the thermistor element.
Patent JP-2002330437-A (JP)
Title: Image transmission method, program for the image transmission method, recording medium for recording the program for the image transmission method and image transmitter
Inventor: ANDO YUJI
IPC: H04N19/50
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an image transmission method, a program for the image transmission method, a recording medium for recording the program for the image transmission method and an image transmitter that can be applied to the case of distributing a moving picture streaming via e.g. a network so as to efficiently transmit moving picture data thereby decreasing a recovery time on the occurrence of an error and a leading time at reception start. SOLUTION: The moving picture distribution system transmits image data subjected to in-frame coding processing in response to a request RQ from transmission destinations 4A, 4B, 4C.
Patent JP-2002325711-A (JP)
Title: Cleaning machine
Inventor: IWATA MITSUMASA
IPC: A47L11/16
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning machine the head of which can be tilted from the hand-operating end. SOLUTION: In the cleaner, which is provided with a brush 20 tiltable forward and backward at the tip of a handle 12 having a handle part 13 at a rear part, provided with freely rotatable rotary brushes 21 and 22 and a motor for rotating these brushes 21 and 22 at a head 20 and provided with the power switch 14 of the motor at the part 13, a handle 12 is arranged in a pipe 11 extending to the neighborhood of the part 13 from the top end part of the handle 12, and a locking mechanism 50 for slide-moving the pipe 11 along an axial direction with respect to the handle 12 to tilt the head 20 by slide-moving of the pipe 11 and fixing the pipe 11 at an optional sliding position is provided.
Patent JP-2002327044-A (JP)
Title: Method for producing epoxy resin composition for sealing semiconductor, epoxy resin composition for sealing semiconductor and semiconductor device
Inventor: TAKASAKI NORIYUKI
IPC: H01L23/29
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for minimizing generation of voids in a semiconductor device when a semiconductor element is sealed with an epoxy resin composition. SOLUTION: The method for producing the epoxy resin composition for sealing a semiconductor is processed by that after mixing a blend containing at least an epoxy resin, a phenol resin, a curing accelerator and an inorganic filler preliminarily, the mixture is treated with a pulverizing machine giving the pulverized product having the particle size distribution of: the particles having diameters above 250 μm are below 10 wt.% of the product, the particles having diameters above 150 μm and less than 250 μm are <=15 wt.% of the product, and the particles having diameters less than 150 μm are >=75 wt.% of the product, then the pulverized product is melt-kneaded under the condition of retaining a reduced pressure.
Patent JP-2002328912-A (JP)
Title: Microcomputer
Inventor: SAITO HIROYUKI
IPC: G06F1/04
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a microcomputer capable of reducing consumed current in writing in an electrically writable nonvolatile memory. SOLUTION: A CPU waits for a predetermined time (e.g. 5. 6 ms) while writing to a flash EEPROM 2 is performed by a control logic 61 (a page load), during which time it controls a CR clock dividing circuit 72 and shifts an operation clock from a high speed operation clock to a low speed operation clock of a lower frequency. In this way, while the CPU 3 is waiting at the time of the page load, the clock is operated at a low speed, holding down a waste of current consumed by the CPU 3.
Patent JP-2002333839-A (JP)
Title: Foamed sheet for printing
Inventor: KATAI KAZUHITO
IPC: B41J2/01
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a foamed sheet for printing, with which color images having a thickness can be easily formed on a printing object. SOLUTION: The foamed sheet for printing is constituted by successively laminating a hold releasing paper layer 4, an adhesive layer 3, a foaming material layer 2 and an ink or toner receiving layer 1. The images formed on the ink or toner receptive layer 1 are cut out and are stuck to the printing object by releasing the release paper layer 4, and the color images having thickness are formed on the printing object by subjecting these images to thermal pressurizing.
Patent JP-2002344847-A (JP)
Title: Video output device
Inventor: IMADA TAKESHI
IPC: G09F9/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a video output device whose front case can be prevented from being deformed and whose rear case can simply be fitted to the front case, keeping the normal shape of an entire enclosure without distortion. SOLUTION: A cathode ray tube 3 is contained in the enclosure formed by fitting the front case 1 and the rear case 2. An opening 5 to view the cathode ray tube 3 is formed on the front plate 1a of the front case 1. A screw receiving part 6 to fit the cathode ray tube 3 is projected from the rear side of the front plate 1a. A mount 4 is formed to the cathode ray tube 3, screwed to the screw receiving part 6 with a screws 8. The cathode ray tube 3 is mounted being pressed to the opening end of the opening 5 in the video output device. The entire front plate 1a is made into a thin part 7 whose thickness is thinner than the side plate 1b, the ceiling plate 1c and the bottom plate 1d.
Patent JP-2002341190-A (JP)
Title: Receptacle housing for optical connector
Inventor: INADA AKIRA
IPC: G02B6/42
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive receptacle housing for an optical connector, with which a sleeve is simply, easily, and firmly engaged on an optical axis opposite to a plug insertion side. SOLUTION: The housing is so composed that a pair of divided housings 1a and 1b are formed by being separated from each other across the optical axis 'a', concave or convex engaging parts 12 and 13 of a sleeve 15 are provided at a coupling part opposite to the plug insertion side of both divided housings 1a and 1b.
Patent JP-2002337154-A (JP)
Title: Mold assembly equipped with release agent discharge mechanism and release agent discharging method using the same
Inventor: TANA HIDEO
IPC: B22D17/22
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a mold assembly capable of removing an excess release agent from the surface of a mold to obtain a stable product and a method for certainly discharging the excess release agent. SOLUTION: The mold assembly 1 is equipped with the mold 5 having a fixed mold 2, a movable mold 3 and a slide core 4, a coating device 30 for applying the release agent to the mold surfaces 2, 3a, 4a, and 4b formed to the mold to mold a cast product, and a release agent discharge mechanism 40 for discharging the release agent 31 accumulated in a recessed part 4c to the outside of the mold 5. The release agent discharge mechanism 40 is equipped with a slide core 6 freely movable in a space 4e, and the slide core 6 has a communication passage 6a for discharging the release agent 31a accumulated in the recessed part 4c to the outsides of the mold surfaces 4a and 4b. The slide core 6 is moved at the time of release of the mold 5 to expose the communication passage 6a to the inerior of the recessed part 4c to discharge the release agent 31a.
Patent JP-2002346896-A (JP)
Title: Method for finely lens grinding processing
Inventor: TOMITA ATSUSHI
IPC: B24B13/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for finely lens grinding processing wherein shape accuracy is uniform and a desired radius of curvature can be obtained. SOLUTION: In the method for finely lens grinding processing by a grinding tool, i.e., a resin pellet, swinging movement has two stages as to its amount: at the first stage the tool is swung from 10 to 20% of the radius of the lens, and at the second one, it is more widely swung from 40 to 50% of the radius of the lens. Thus a lens having a spherical shape and the radius of curvature with high precision can be obtained.
Patent JP-2002350550-A (JP)
Title: Semiconductor detector
Inventor: SATO NORIHITO
IPC: H01L31/09
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To secure rapidness and accuracy in measurement by carrying a plurality of pieces of equipment, reducing the large work load in measurement operation for measuring the equivalent weight rate of spatial dose and surface contamination density by moving measurement points on site, and by arbitrarily measuring the equivalent weight rate of spatial rays and surface contamination density by one measuring instrument. SOLUTION: The semiconductor detector is obtained by dividing a semiconductor detector having an area required for measuring surface contamination density into a plurality of portions, performing wiring to each independent electrode at each divided section, integrating the plurality of divided sections for use and measuring the surface contamination density, and using the plurality of divided sections in one piece or independently and measuring the equivalent weight rate of spatial rays in this state.
Patent JP-2002353078-A (JP)
Title: Stacked electric double-layer capacitor module
Inventor: HIRATSUKA KAZUYA
IPC: H01G11/10
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a stacked electric double-layer capacitor module which is high in output density per volume and energy density. SOLUTION: An electrode 18, where an electrode layer 17 is made, is placed oppositil to a collecting foil 16, leaving an end band-shaped part 16a, and a separator 2 is interposed between. It is wound, so that each end band-shaped part 16a projects from the separator 2 to opposite side to each other, and collecting plates 19 are jointed severally to both it ends. This cylindrical element 12 is impregnated with a nonaqueous electrolyte and is accommodated in a module case body 23, having a plurality of element chamber 22 which are partitioned independently of each other.
Patent JP-2002352841-A (JP)
Title: Steam reforming reactor
Inventor: OGAWA HIROSHI
IPC: C01B3/38
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent the increase of carbon monoxide amount due to the reverse shift reaction of reformed gas. SOLUTION: A steam reforming reactor is equipped with a reforming reaction section (12) generating reformed gas, a first flow path (10) introducing fuel gas therefor into the reforming reaction section (12) and a second flow path (8) introducing burned gas exhausted from a fuel cell into the reforming reaction section (12), in such a manner that the fuel gas and the burned gas indirectly meet at roughly right angles in the reforming reaction section (12) and heat- exchange takes place between the fuel gas and the burned gas, wherein the first flow path (10) has a first flow-deviation means (19, 20) for making deviation in fuel gas flow in the reforming reaction section (12).
Patent JP-2002315818-A (JP)
Title: Odor adsorptive sheet material
Inventor: MIURA HIRONOBU
IPC: A61L9/16
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an odor adsorptive sheet material which can be easily encased and wrapped to a coating application surface and re-upholstering application surface in interior finish work or encased and developed to the odor effluent segments of facilities, etc., and is capable of positively adsorbing and decomposing gaseous volatilization solvents and odorous gases to deodorize these gases. SOLUTION: This odor adsorptive sheet material is constituted as follows: artificial zeolite power having an average grain size of <=30 μm, a specific surface area of at least >=70 m<2> /g and a base substitution capacity (meg/100 g) of >=200 mg is homogeneously dispersed and bonded among air permeable base materials to each other by means of adhesives composed of cellulose derivatives or alkaline starch or the artificial zeolite power is homogeneously dispersed and adhered to the air permeable holding members and the base materials are joined by the adhesives to one or both surfaces thereof and film materials consisting of ethylene-vinyl acetate copolymer evenly dispersedly pierced with vent holes of the required diameter and number over the entire part are intermittently joined to the one surface of the base materials or the holding members.
Patent JP-2002354958-A (JP)
Title: Cylinder type teat-cleaning device
Inventor: HIRATA AKIRA
IPC: A61D11/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To improve a teat-cleaning device for cleaning the teat of a milk cow before milking. SOLUTION: This cylindrical teat-cleaning device is provided by (1) installing an outer brush 9 obtained by planting hairs at the inside of a cylinder acting mainly from the upper part of the teat A to the vicinity of its root and an inner brush 10 acting mainly from the tip of the teat A to its upper direction at the inside of the outer brush 9 as capable of sliding up and down in a cylinder type cleaning case 2 so as to correspond to the teat having different length and thickness for keeping the cleaning activity of the brushes from below the root of the teat to its tip, (2)  a flexible resin sheet 7 capable of expanding and contracting the diameter of a teat- inserting port 6 according to the size of the teat and having no problem in its safety for the food at a teat-inserting port 6 as exchangeable for sufficiently covering the thickness of the teat A from its root to the vicinity of its tip and the teat-inserting port 6 capable of removing washing water attached to the surface of the teat with a raking activity of the periphery of the inserting port by closely adhering and surrounding the teat A at the same time with removing the port from the teat on the completion of the cleaning, and (3) setting the outer diameter of the cleaning case 2 as a small size similar to that of the teat cup.
Patent JP-2002355307-A (JP)
Title: Sprayer for throat
Inventor: KOBAYASHI KOJI
IPC: A61M11/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a sprayer for a throat capable of spraying a medical fluid on the throat in close vicinity to a lesion, convenient and safe to carry and good in user's convenience. SOLUTION: In the sprayer for the throat wherein a push-down type head 14 is provided to the upper part of a medical fluid container 12, a laterally extending long spray nozzle 18 is provided to the spray head 14 and made freely revolvable centering around a connection part 20 with the spray head body 16 within the plane including the vertical center axis 22 of the sprayer until set along the side wall of the medical fluid container 12. Particularly, the distal end 24 of the spray nozzle 18 revolved until set along the side wall of the medical fluid container 12 enters a cavity 26 provided to a side part of the medical fluid container 12.
Patent JP-2002358923-A (JP)
Title: Mercury lamp
Inventor: ISHIHARA SHIGEKI
IPC: H01J61/20
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a mercury lamp capable of suppressing breakage of an airtight container while fluctuation of arc is controlled. SOLUTION: In a perpendicularly installed mercury lamp, the diameter of a positive electrode 3a is made thick and set above a negative electrode 3c unlike the conventional setting. Thus, the positive electrode 3a can acquire a high resistance to sputtering and the negative electrode 3c with relatively small cross-section area, compared with that of the positive electrode, is arranged at a lower part where heat impact is small in order to restrain variation in its length. With this design, instability of arc can be restrained even when the volume of the enclosed mercury is decreased. As the arc becomes instable when the volume of the enclosed mercury is less than 50 mg/cm<3> and a burst takes place when it is more than 110 mg/cm<3> , the volume of the enclosed mercury should be set between these two values.
Patent JP-2002359646-A (JP)
Title: Transmission reception system for electronic mail
Inventor: YAMADA HIROYUKI
IPC: G06F13/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a transmission reception system for electronic mail with which a very low toll is charged on a user even when the user receives a great number of electronic mail a day. SOLUTION: The transmission reception system for electronic mail comprises a transmitter terminal 2 at a transmitter side, a receiver terminal 3 (a mobile phone compatible with the i-application) on which a Java program can run, and a Web mail server 4 being a primary provider, which are all interconnected by a packet network 1. The Web mail server 4 receives electronic mail from the transmitter terminal 2, compresses the electronic mail and directly transmits the compressed electronic mail to the receiver terminal 3 on request from the receiver terminal 3. The receiver terminal 3 accesses the Web mail server 4 to download a decompression program (Java) to decompress the electronic mail, uses the decompression program to decompress the compressed electronic mail from the Web mail server 4 and gives the decompressed electronic mail to a browser which displays the electronic mail.
Patent JP-2002357507-A (JP)
Title: Method and apparatus for inspection of optical performance of lens
Inventor: KOIKE TAKEHIKO
IPC: G01B11/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical performance inspection apparatus, for a lens, by which the optical performance of the lens can be inspected by a method where, even when a magnification optical system is used, luminous flux is tracked automatically and image is always captured by the magnification optical system. SOLUTION: On the basis of the imaging signal of a pinhole image obtained from a CCD 8, the deviation amount of the main beam of light of a lens 9 to be inspected from the optical axis of the magnification optical system is found by a processing unit 18. When a microscope 9 is moved in its optical axis direction, the processing unit 18 calculates the correction amount in the X-direction and the Y-direction of the microscope 9 on the basis of the deviation amount, a microscope and CCD drive system 12 is controlled, and the microscope 9 is driven by its correction amount portion. Thereby, even when the microscope 9 is used, the pinhole image can always be tracked automatically.
Patent JP-2002366403-A (JP)
Title: File management program, computer readable recording medium with its program recorded, and file management method
Inventor: MATOBA KAZUO
IPC: G06F17/30
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To easily detect a desired file. SOLUTION: A computer is made execute a step (S01) for accepting the input of a retrieval condition for retrieving a file, a step (S02) for extracting a file matched with the inputted retrieval condition, and a step (S05) for storing association information for associating a plurality of extracted files. Thus, it is possible to know the association of those files extracted according to the retrieval executed in the past. Therefore, it is possible to extract a file associated with a prescribed file without retrieving the file again under the same condition as that in the past.
Patent JP-2002369593-A (JP)
Title: Power supply of vehicle mounted with permanent magnet generator during stoppage
Inventor: KAWAMURA HIDEO
IPC: H02K21/14
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a power supply for driving a motor upon stoppage of a vehicle or an engine, by generating a high voltage AC power from battery power utilizing a generator. SOLUTION: The power supply comprises a generator 50 provided, in a low-voltage winding group 55, with a switching device 60 for supplying/ interrupting a current at a high frequency and a flux control ring 7 for regulating the flux density, and a motor 25 driven by power generated from the generator 50. Upon stoppage of a vehicle or an engine, a battery 56 storing power generated from the generator 50 supplies a current to the switching device 60, which generates a high-frequency pulse current which is fed to the low voltage winding group 55. A high voltage, corresponding to the winding ratio, is induced in a high voltage winding group 54 by the high-frequency pulse current and the motor 25 is driven with the high AC voltage.