baber/WOPTO huggingface dataset:
Patent JP-2002313656-A (JP)
Title: Method of manufacturing bonded magnet and bonded magnet
Inventor: KATO HIROSHI
IPC: B22F1/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a bonded magnet, which can provide the bonded magnet having a high mechanical strength and excellent magnetic characteristics, and to provide the bonded magnet. SOLUTION: This bonded magnet is one formed by an injection molding method and has a shape constituting the whole or a part of a cylinder or a column. When the area per a piece of magnetic powder in the section roughly parallel to the central axis of the cylinder or the column is assumed to be a distribution A representing the total of the areas of the respective magnetic powders in the section roughly vertical to the central axis of the cylinder or the column is assumed to be a distribution B representing the total of the areas of the respective magnet powders, the center values of the distribution A and the distribution B are assumed to be Ave(A) [μm<2> ] and Ave(B) [μm<2> ] respectively and the standard deviations of the distribution A and the distribution B are assumed to be Σa [μm<2> ] and Σb [μm<2> ] respectively,  this bonded magnet satisfies the following formula (1): 0.10<=|Ave(A)-Ave(B)|/|Σa-Σb|<=5.0.
Patent JP-2002313924-A (JP)
Title: Semiconductor device
Inventor: TAKASU HIROAKI
IPC: H01L27/06
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where highly accurate analog ICs are formed by mounting perfect depletion high speed MOS transistors and high breakdown strength MOS transistors mixedly on an SOI substrate while reducing the cost by enhancing strength against ESD breakdown, preventing cracking in the dicing process and enhancing the positioning accuracy of trimming. SOLUTION: A laser trimming fuse element and a breeder resistor are formed of single crystal silicon device forming layers on an SOI substrate. Perfect depletion high speed MOS transistors and high breakdown strength MOS transistors are formed on the single crystal silicon device forming layer, and the single crystal silicon device forming layer in the perfect depletion high speed MOS transistor region is formed thin. ESD protective elements are formed on a silicon substrate from which the single crystal silicon device forming layer and a buried oxide film on the SOI substrate are removed and the scribe region of a semiconductor integrated circuit has such a structure that the single crystal silicon device forming layer and the buried oxide film are removed.
Patent JP-2002311047-A (JP)
Title: Acceleration detecting device
Inventor: NOGIMORI WATARU
IPC: H01H35/14
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an acceleration detecting device capable of reducing the number of parts of an acceleration sensor and the number of assembly processes, and lowering production cost. SOLUTION: The acceleration detecting device 10 is characterized by that weight holding springs 5 (5a, 5b, 5c, 5d) with a weight 4 connected are connected to an inner housing 2, an inner housing and an outer housing 1 which is joined are provided, and a detection electrode G for detecting movement of the weight by acceleration is provided on the inner housing or the outer housing.
Patent JP-2002311386-A (JP)
Title: Optical isolator, method for manufacturing it and laser light source device
Inventor: YAMASHITA OSAMU
IPC: G02B27/28
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical isolator of a small size and high performance and a method for manufacturing it. SOLUTION: The isolator is provided with an element part 14 provided with a Faraday rotator 12 provided between a polarizer 11 and an analyzer 13 and a magnet 18 applying a magnetic field to the rotator 12. The magnet 18 has a cylinder 15 consisting of a soft magnetic body having a first through hole 15a housing the part 14 and a pair of plate-like bodies 16 and 17 arranged so as to oppose each other through the cylinder 15, respectively having second through holes 16a and 17a smaller than the part 14 and consisting of permanent magnets.
Patent JP-2002311956-A (JP)
Title: Device method, and program for reproduction control
Inventor: HAGIWARA HIDEKI
IPC: G10H1/24
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To reproduce and confirm a solo part in the optimum reproducing style by resetting solo functions having been set to a plurality of parts at the same time through easy operation. SOLUTION: This reproduction control system controls the reproducing style of musical sound signal of a plurality of parts (six parts in Fig.); when a solo function ('solo reproduction') is set by a solo switch (timing A), only the musical sound signal of a specific part 2 is emphasized and other parts 1 and 3 to 6 are put in a 'control reproduction' state during the reproduction. When a contrast dial is operated to set the sound volume in the 'control reproduction', the reproduction sound volume of the parts 1 and 3 to 6 is set according to the dial operation. When solo functions of parts 2 and 6 are set (e.g. timing C and timing D), the solo functions of those solo-function set parts 2 and 6 are reset together, once the resetting of the solo function is commanded via a solo clear switch (timing D).
Patent JP-2002309661-A (JP)
Title: Member for channel
Inventor: HAYASHI SHINICHIRO
IPC: E03F5/04
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a good environment for living things particularly for small animals. SOLUTION: This channel is equipped with a main body 3 having a ditch 11 opened upward and a passage 20 formed obliquely upward along a side wall 5 forming the ditch 11 and the lower portion of the passage 20 is opened to the lower side of the ditch 11. Moreover, a recess 24 is provided at the position extended from the bottom end 22 of the passage 20 and this recess 24 is formed at a position lower than the bottom 13 of the ditch. And the lower side of the passage 20 covers a notch 15 formed at the lower side of one end 7 of the side wall and the upper side of the passage 20 opens to the position of the upper end 9 of the side wall.
Patent JP-2002001497-A (JP)
Title: Casting nozzle
Inventor: OTSUKA HIROSHI
IPC: C04B35/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a casting nozzle which is corrosion resistant against high oxygen content steel or steel treated with calcium and capable of preventing molten steel from sticking to the inside face of the nozzle and also preventing inclusions such as oxides from sticking and settling onto the inside face of the nozzle and exellent in spalling resistance. SOLUTION: At least a part of a casting nozzle which is in contact with molten steel contains one or more kinds of magnesia, alumina, spinel, zirconia, mullite and silica as chief components and contains more than 50 wt.% in total and further contains 0.3-15 wt.% of boron nitride and refractories containing an organic binder.
Patent JP-2002311605-A (JP)
Title: Electrophotographic photoreceptor, image forming method and electrophotographic device
Inventor: ISHIDA KAZUYA
IPC: G03G15/043
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor capable of well reproducing both a one-dot image and another image under the same image forming conditions even when high density recording with >=1,200 dpi is carried out, to provide an image forming method using the electrophotographic photoreceptor and capable of forming an image of hight image quality and to provide an electrophotographic device capable of outputting image of high image quality by using the electrophotographic photoreceptor. SOLUTION: The electrophotographic photoreceptor 1 has a photosensitive layer 4 containing an organic electric charge generating material, an organic electric charge transporting material and at least one organic bonding resin on an electrically conductive substrate 2. When the capacitance and thickness of the photosensitive layer 4 are represented by C (pF/cm<2> ) and (d) (μm), respectively, the product of C and (d) is >=3,100 and the thickness of the layer 4 is >18 to <25 μm. An image is formed by carrying out at least one step selected from a step for forming a latent image on the photoreceptor 1 by digital exposure with >=1,200 dpi resolution, a step for forming a latent image on the photoreceptor 1 by digital exposure with <=60 μm spot diameter and a step for carrying out development with a toner having <=8 μm weight average particle diameter.
Patent JP-2002311568-A (JP)
Title: Phase shifting mask and its fabrication method
Inventor: FURUMIZO TORU
IPC: G03F1/84
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To control a phase difference to a target phase difference by measuring the phase difference on the way of a phase shifting mask fabrication process. SOLUTION: A phase difference monitoring pattern capable of measuring a phase difference on the way of fabricating a phase shifting mask is created and the engraving quantity of a translucent substrate on a phase shifting part is controlled so as to be measured by a level difference measuring instrument even in a deposited state of resist. Thereby the phase difference of the phase shifting part is measured by the level difference measuring instrument such as an AFM and the phase difference is calculated while considering damage applied to a light shielding film when forming the phase shifting part. Then additional etching is performed on the basis of the phase difference calculation value to control the phase difference of the phase shifting mask.  Thereby phase difference control based on the additional etching can be performed also on the way of the phase shifting mask preparing process, the preparation efficiency of the phase shifting mask can be improved, the quality of a semiconductor device can be stabilized, and the cost of the device can be reduced.
Patent JP-2002312692-A (JP)
Title: Book-on-demand system
Inventor: KASAHARA SEITARO
IPC: G06Q30/04
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a book-on-demand system which enables a user to speedily and surely obtain a publication by electronic publishing while paying a proper and fair price. SOLUTION: An electronic book system 200 has data for browsing the contents of books and data for printing and bookbinding on a server 202 and has a function of sending the data for browsing to a browsing means 300 and data for printing and bookbinding to a printing and bookbinding means 204 through a network 100 at a user's request. A web sever 201 charges differently for browsing only by the transmission of the browsing data, for only printing and bookbinding, and for printing and bookbinding after browsing wherein a user having a history of browsing data transmission performs printing and bookbinding; and the charge for printing and bookbinding after browsing is set less than that for the printing and bookbinding.
Patent JP-2002316176-A (JP)
Title: Catalytic reduction material for wastewater
Inventor: TAKEI NOBORU
IPC: C01B19/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a catalytic treatment material for wastewater which can efficiently separate/remove harmful substances such as dissolved selenium and oxidizing substances from the wastewater in the selenium removing treatment of the selenium-containing wastewater, can keep a stable selenium removing ratio over a long time, and can minimize the amount of a iron family metal to be used and the amount of generated sludge to reduce a load in the operation of wastewater treatment. SOLUTION: The catalytic reduction material which is contacted with the wastewater containing the harmful substances comprising the dissolved selenium, or the dissolved selenium and the oxidizing substances to reduce the harmful substances is formed from a metal fiber molding obtained by molding the fibers of a iron family metal. The decrease of the selenium removing ratio is 10% or below until a residual percentage Y defined by the formula of Y(%)= [A-B)/A]/t}×100 [A is the initial weight of the reduction treatment material; B is the weight of the reduction treatment material after the passage of time of t hours; t is a treatment time (h)] reaches 30%.
Patent JP-2002315512-A (JP)
Title: Packaged confection with multicolored layer and method for producing the packaged confection with multicolored layer
Inventor: SUGIHARA TOSHIO
IPC: A23L21/10
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a packaged confection with multicolored layers, capable of giving a novel Yokan (Japanese sweet jelly of beans) or jelly having a feeling of coloration by improving a poor feeling of a sole color given in conventional confections, because each of conventional processes which comprise transferring a packaging bag set to a retainer on a table or conveyer extending in the horizontal direction, keeping a mouth of the bag open, filling a component of the Yokan into the bag, sealing the mouth, and cooling to solidify the filled component is carried out by setting each of the packaging bags to each of the retainers so that the Yokan, which is produced by adding thick malt syrup, sugar or the like to bean jam, has the sole color, such as a russet color, as a whole. SOLUTION: This method for producing the packaged confection with the multicolored layers comprises filling a component of the Yokan or jelly having a first color in a liquid state into the packaging bag which is formed out of a plastic film or sheet and has an opening at its top, filling another component of the Yokan or jelly having a specific gravity identical or similar to the above component and a second color in a liquid state into a space over the component filled in the above process, sealing the opening, and cooling to solidify the components, so that the packaged Yokan or jelly is produced.
Patent JP-2002321410-A (JP)
Title: Method and apparatus for processing control of band-like substance
Inventor: ABE KEIICHI
IPC: B41J11/42
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for processing control of a band-like substance capable of easily preventing processing position displacement such as printing position displacement. SOLUTION: This printer 10 comprises two sensors 34, 36 in a running path for running a band-like printing paper 20 thereon such that a detection mark provided in the printing paper 20 can be sensed by the sensors 34, 36. A control part 18 corrects a printing timing in a printing part 14 according to the detection timing difference between the sensors 34, 36. Therefore, the printing part 14 is controlled for executing a printing operation by the printing timing.
Patent JP-2002327111-A (JP)
Title: Resin composition for composite material, intermediate material for composite material, and composite material
Inventor: OSHIMA AKIO
IPC: C08J5/24
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for composite materials, advantageous for forming the corresponding intermediate material which has good storage stability, is hard to get greasy, has good handling workability, and in particular, is improved in tack and drape. SOLUTION: This resin composition for composite materials comprises (A) 80-97 pts.wt. of 1,3-bis[4-cyanatophenyl-1-(1-methylethylidene)]benzene and/or a prepolymer thereof, (B) 3-20 pts.wt. of a liquid polymer having hydroxy groups on both ends respectively and (C) a cobalt complex at 5-1,500 ppm calculated as elemental cobalt based on the component A. This resin composition has a viscosity of 5,000-10<6> Pa.s at 30 deg.C.
Patent JP-2002328266-A (JP)
Title: Manufacturing method of ferrule and ferrule
Inventor: SUEMATSU KATSUTERU
IPC: B29C45/26
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a ferrule manufacturing method which prevents a pin for forming a fiber hole from being deformed by the injecting pressure of a synthetic resin at molding and which excels in the accuracy of molding the fiber hole, and also to provide the ferrule. SOLUTION: This manufacturing method uses a metallic die 10 for molding the ferrule in the manner that pin holes for inserting a guide pin are formed, as are a plurality of fiber hole for inserting optical fibers between the pin holes, and an introducing port, in communication with the fiber holes, into which the optical fibers are introduced, and that the optical fibers are fixedly stuck to the fiber holes with an adhesive poured from the introducing port. The invention also relates to the ferrule. In manufacturing the ferrule, a plurality of pins 5b forming the fiber holes are held by a holding part 5, a supporting member 12a for supporting the guide pins or the holding part 5 is arranged between the positions corresponding to the front end face and the rear end face of the ferrule to be molded, and the molding is performed by arranging the holding part 5 inside the metallic die.
Patent JP-2002329732-A (JP)
Title: Parts mounting machine
Inventor: KAMIKAWA HIDEYASU
IPC: H04N7/18
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a parts mounting machine constituted such that it mounts an subject on a stage and mount the parts held by a head and carried above the subject, and that comprises imaging means which takes in positional information of the part held by the head and the subject on the stage and control means which corrects relative positions of the part and the subject based on the positional information taken in, so that the problems caused by the fluctuation of air above the stage is solved in order to take in highly accurate positional information. SOLUTION: The imaging means performs imaging for a part 4 and a subject 2 more than once, and the parts mounting machine comprises arithmetic operation means that performs statistical processing such as averaging the positional information taken in to find the positions of the part and the subject 2.
Patent JP-2002330526-A (JP)
Title: Junction box
Inventor: CHIRIKU AKIHIKO
IPC: H02G3/16
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a junction box capable of effectively shutting out the influence of heat generated in the power part of a control board exerted on a control part, and making the control board compact as well as effectively shutting out the influence of heat radiating from electronic components installed outside the junction box body exerted on the control part. SOLUTION: The junction box comprises a junction box body 14 consisting of a wired plate 17 making a given circuit with a wiring of bus bars and electric wires, and a board 44 which is connected with the branch circuits of the wired plate 17 and composed of a power part P consisting of electronic components having a large heating value, and control part C consisting of elements 51 having a small heating value. The power part P and the control part C are arranged in each group isolated from each other, thereby shuts out the influence of the heat generated in the power part P being exerted on the control part C.
Patent JP-2002332886-A (JP)
Title: Fuel injection controller of internal combustion engine
Inventor: MATSUBARA TAKUJI
IPC: F02D41/02
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To improve combustion state of an engine by effectively utilizing fuel vapor supplied to the engine through purging. SOLUTION: Fuel vapor is introduced from an evaporation fuel purge device into an intake passage 10 of a cylinder fuel injection engine 1. An intake oxygen density sensor 31 is installed in the intake passage, to detect fuel vapor amount in the intake. An ECU 30 corrects fuel injection amount in the cylinder fuel injection nozzles 111 to 114, according to the fuel vapor amount detected, so that the air-fuel ratio of the engine when purging is conducted becomes leaner than that when the purging is not conducted, and changes the fuel injection start timing and the fuel injection end timing, according to the amount of fuel vapor. Thus, operation at leaner air-fuel ratio can be performed, while maintaining engine output, when the purging is performed; and reduction in fuel cost and improvement in exhaust properties can be achieved.
Patent JP-2002325911-A (JP)
Title: Pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To enhance attractions of pachinko games for a break through of the mannerism in pachinko game machines by radically renewing those types that offer jackpots by making patterns line up on pattern variable display devices. SOLUTION: In the pachinko game machines, a plurality of patterns such as figures and symbols are variably displayed on respective pattern variable display devices 2 in a plurality of display columns upon the establishing of starting conditions to make variable winning devices 7 opened continuously by generating jackpots when the patterns stopped on the display columns are the same, it is so arranged that jackpots are generated at proper probabilities even when the stopped patterns are not the same on the display columns.
Patent JP-2002330620-A (JP)
Title: Grain-separating structure of thresher
Inventor: WATABE TAKAHIRO
IPC: A01F12/32
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a thresher whose tailings return port is placed behind the rear side plate of a threshing chamber, in which the dispersion direction of unhulled rice can be adjusted to preliminarily prevent the unhulled rice from sticking in the ear tip sides of discharged straws transported behind the year side plate. SOLUTION: A prevention means 26 for adjusting the dispersing direction of the discharged unhulled rice to prevent the development of stuck unhulled rice is disposed in a route for discharging tailings discharged from the tailings return port 17 to a shaken separation plate 11.
Patent JP-2002079757-A (JP)
Title: Optical recording medium
Inventor: SHINKAI HIROSHI
IPC: G11B7/2433
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a phase change type optical recording medium capable of increasing a transfer rate and, further, excellent in the thermal stability of a recording layer. SOLUTION: The optical recording medium is provided with a phase change type recording layer 4 having the principal constituent of Sb and when the recording layer 4 is crystallized, the crystallized area contains a diamond-shaped crystal consisting substantially of Sb and not contain substantially a crystal phase except the diamond-shaped crystal. The recording layer 4 contains at least one kind of element selected from rear earth element, Sr, Hf, Ti and Sn as a sub constituent while a dielectric body layer 311 exists at this side of the recording layer 4 while being contacted with the recording layer 4 when the same is seen from the incidental side of recording/reproducing beams.  The dielectric layer 311 contains the mixture of zinc sulfate and silicon oxide, silicon oxide, silicone nitride or aluminum oxide while the contents of the silicon oxide in the mixture is not less than 30 mol.%.
Patent JP-2002344447-A (JP)
Title: Device for analyzing traffic fluctuation factor and program for analyzing traffic variable factor
Inventor: KOKUSHO YASUHIRO
IPC: H04M3/36
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a traffic fluctuation factor analyzing device, capable of acquiring information valid to be operation plan of a network, by analyzing the time fluctuation of traffic in a long term due to a plurality of fluctuation factors. SOLUTION: An array to be analyzed, constituting part 13 converts measured traffic data into an array to be analyzed in a multi-dimensional array structure. A variance analysis processing part 14 and a differential array calculating part 15 calculate a variable pattern to be induced by each time variable factor, based on the principle of the variance analysis for the array to be analyzed.