baber/WOPTO huggingface dataset:
Patent JP-2001233606-A (JP)
Title: Method for producing sodium persulfate
Inventor: KIMIZUKA KENICHI
IPC: C25B1/28
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing sodium persulfate with low electric power basic unit and a small number of steps. SOLUTION: This method for producing sodium persulfate comprises the following steps: (1) a cathode material comprising sulfuric acid and an anode material comprising sodium sulfate, ammonium sulfate and sodium persulfate are electrolyzed, (2) the resultant anode product liquid is reacted with sodium hydroxide, (3) sodium persulfate is crystallized and separated from the resultant reaction product liquid, (4) sodium sulfate is separated from the crystallization mother liquor, (5) the ammonia produced from the step (2) is recovered using the cathode product liquid produced from the step (1) and the resultant cathode product liquid is neutralized with sodium hydroxide and/or the ammonia, and (6) the cathode product liquid thus neutralized and the sodium sulfate produced from the step (4) are reused as part of the anode material.
Patent JP-2001237347-A (JP)
Title: Bare chip packaging substrate and packaging method using the same
Inventor: SUZUKI HIROSHI
IPC: H01L23/28
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a packaging substrate for preventing the strength of the whole substrate packaged with chips from being reduced in the case where the number of chips to be packaged is extremely large or a packaging density in a substrate is increased or a substrate is enlarged in size, and a packaging method thereof. SOLUTION: A packaging method includes a step for making a hole larger than the outside size of a bare chip in a resin substrate by a molding method and burying a bare chip in the hole. The use of this packaging method and a resin packaging substrate made by the molding method prevents the strength of the substrate packaged with chips from being reduced.
Patent JP-2001243691-A (JP)
Title: Disk drive device
Inventor: YAMATO SATOSHI
IPC: G11B19/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a disk drive device capable of expanding the reboot program without being restricted by the block division size of a nonvolatile memory. SOLUTION: This device is an ATAPI DVD-ROM drive device mounting a microcomputer with built-in flash memory, and when the size of the reboot program to be housed in the flash memory exceeds the prescribed capacity, the reboot program is bisected to arrange the reboot program 1 to the reloading inhibit area and the reboot program 2 to the reloadable are respectively. In the reboot program 1, a program for verifying the propriety of the reboot program 2 and a program for restoring the reboot program 2 from the block EB7 are arranged. In the reboot program 2, a program for verifying the propriety of an application program and a rewriting program are arranged by receiving application program data from a host computer.
Patent JP-2001238596-A (JP)
Title: Fermented milk
Inventor: AKAI YOSHIHITO
IPC: A23C9/13
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an mono-layered or a bi-layered type fermented milk increasing the viscosity and hardness of its curd quickly after crushing the curd and capable of resetting the curd, showing a suitable hardness and viscosity, also having a smooth texture, not showing water separation and having a good flavor. SOLUTION: This fermented milk is obtained by fermenting a raw material mixture containing >=4.5 wt.% protein and >=0.3 wt.% urea.
Patent JP-2001239942-A (JP)
Title: Portable baby buggy
Inventor: MARUYAMA TSUKASA
IPC: B62B9/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable baby buggy flatly foldable as a whole, sufficiently lowerable in the whole shape at unused time and carriable with an excellent appearance. SOLUTION: Wheels 4 are arranged in a lower end part of respective leg rods 6 of a collapsible frame 3. A seat part 5 is arranged and formed above the frame 3. This portable baby buggy is composed of a combination of a baby buggy 1 flatly foldable as a whole and a housing bag for housing the folded-up baby buggy 1 so as to be taken in and out. The folded-up baby buggy 1 can be carried by housing it in the housing bag.
Patent JP-2000256689-A (JP)
Title: Lubricating composition exhibiting improved demulsification characteristics
Inventor: RYAN HELEN THERESA
IPC: C10N30/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To impart excellent demulsification characteristics to a hydraulic or industrial functional fluid comprising a base oil belonging to any one of specific four groups by adding an additive containing an oil-soluble polyoxypropylene glycol monoalkyl ether to the functional fluid. SOLUTION: Though a copolymer of ethylene oxide and propylene oxide, i.e., a usually used demulsifier, dissolves enough in a group I base oil and exhibits a demulsification capability, it does not dissolve enough in base oils of the groups I and III, exhibiting a decreased demulsification capability. An additive containing an oil-soluble polyoxypropylene glycol monoalkyl ether exhibits excellent solubility and demulsification capability in base oils of the groups I, II, III and IV, especially in base oils of the groups II and III, Preferably, the polyoxypropylene glycol monoalkyl ether has a number average mol.wt. of 2,000-5,000 and its alkyl group is n-butyl.
Patent JP-2001244643-A (JP)
Title: Electronic equipment
Inventor: OGURA NORIO
IPC: H05K7/14
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To solve problem due to the face that a printed-circuit board cannot be reused since the front-panel-mounting part of the printed-circuit board is deformed or damaged when the front panel is pulled to this side for pulling out the printed-circuit board from the inside of a case. SOLUTION: In electronic equipment, a printed-circuit board 2 is mounted into a case 1 while the printed-circuit board can be freely inserted and removed, and at the same time a front panel 5 that is installed at one end side of the printed-circuit board 2 is fixed to the opening edge of the case 1 by a mounting screw 6.  A damage prevention means 10 for allowing the elastic deformation of the printed-circuit board 2 is formed near a part for installing the front panel 5 of the printed circuit board 2, thus preventing force from concentrating in the part for installation by elastically deforming the printed circuit board 2, even if large bending stress operates on the part for installing the front panel 5 of the printed circuit board 2 while the printed circuit board 2 is pulled out of the inside of the case 1, and hence preventing the printed circuit board 2 from being elastically deformed or damaged in advance.
Patent JP-2001250446-A (JP)
Title: Push button switch
Inventor: KASHIWAMURA HIROAKI
IPC: H01H13/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a push button switch for turning on/off an electrical function that enables its operational positions to be audio-visually recognized. SOLUTION: The push button switch 1 comprises a light emitting unit 4, a cap 2 for covering the light emitting unit 4, a movable shaft 8 for reciprocating upward and downward by a conductive return spring 10 for supplying a current to the light emitting unit 4, an invertible spring 12, a switch body casing 7 for containing the movable shaft 8, and a switch body cover 6. The invertible spring 12 consists of a high tensile steel wire shaped like a coil with both ends extended to the almost same length in the same direction from the coil arc to be wider than the coil, which is transversely interposed between an indented pocket 13 provided in one side of the movable shaft 8 and an indented pocket 14 of an action plate 9 arranged opposite to the indented pocket 13. The action plate 9 is attached and installed at the movable shaft 8.
Patent JP-2000254334-A (JP)
Title: Game apparatus
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To realize efficient ball discharge by providing a ball discharge control means for inputting a signal regarding discharge of lending balls and prize balls, carrying out discharge of prize balls and lending balls with a common ball discharge device, and outputting a prize ball discharge signal every time when the additional memory value of the number of discharged prize balls reaches a predetermined value. SOLUTION: This apparatus discharges lending balls of a predetermined number by actuating a ball discharge unit by a ball discharge unit controller 112 based on input of a signal regarding discharge of lending balls from a ball lending controller 108. The apparatus also discharges prize balls of a predetermined number by actuating the ball discharge unit similarly based on input of a signal regarding discharge of prize balls from a premium controller 111 as a game controlling means. While communication regarding discharge of lending balls between the ball discharge unit controller 112 and the ball lending controller 108 is made by two-way, communication regarding prize ball discharge is made by one-way from the premium controller 111 to the ball discharge unit controller 112.  A prize ball discharge signal is generated every time when the additional memory value of the number of prize ball discharge reaches a predetermined value.
Patent JP-2001245713-A (JP)
Title: Jewel setting structure
Inventor: SAKAMOTO NOBORU
IPC: A44C17/02
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a jewel setting structure by a strong invisible setting, wherein a held jewel is prevented from coming off even when a force such as a distortion is applied to a stone frame. SOLUTION: This jewel setting structure has the stone frame 12 equipped with matrix-form gaps in which jewels are arranged. In the frame 16 of such a stone frame 12, each rectangular region 18, where the jewel should be arranged, has protruding sections 24 and 26, which are a pair of confronted protruding sections, and fitted in grooves formed on the periphery of a girdle for the jewel. In this case, the protruding direction for the protruding sections is different from the protruding directions of the protruding sections provided in other approximately rectangular regions which are adjacent in the horizontal direction and the vertical direction.
Patent JP-2000283795-A (JP)
Title: Optical encoder employing unpatterned target
Inventor: BARKLEY J TULIS
IPC: G01B11/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To detect relative movement of a target in an optical encoder without using any patterned target. SOLUTION: Surface features of a target 28 on some machine are utilized as they are and no systematic patterned target is required. Surface features of a target are converted into an image through a photosensor array 36. The photosensor array 36 creates a continuous data frame of a region converted into an image and that data frame is processed by a processor 38 in an encoder 24 such that the relative movement of the target can be detected.
Patent JP-2001256932-A (JP)
Title: Manufacturing method for battery case
Inventor: YAMADA TOSHIAKI
IPC: H01M2/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To make clearance hardly produced in a battery case that encloses power-generating elements, to prevent performance of the battery from lowering caused by the clearance, and provide a technique to ease assembly of the battery as well. SOLUTION: The manufacturing method for a battery case to accommodate power-generating elements is provided with a process to stick a partly lacking film of resin on at least a face of a metal plate and another process to form the composite plate of the resin film and metal plate in a prescribed shape.
Patent JP-2001255413-A (JP)
Title: Optical compensation sheet and polarizing plate
Inventor: AMINAKA EIICHIRO
IPC: G02F1/1335
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain an optical compensation sheet and a polarizing plate in which the axis of the slow phase of the optical compensation sheet and the transmission axis of the polarizing film are easily arranged to be substantially parallel to each other. SOLUTION: In the optical compensation sheet in a rolled state having a transparent supporting body and an optical anisotropic layer consisting of rod- like liquid crystal molecules, the average direction of the lines formed by projecting the direction of the major axis of the rod-like liquid crystal molecules onto the plane of the transparent supporting body is aligned substantially perpendicular to the longitudinal direction of the optical compensation sheet.
Patent JP-2001257565-A (JP)
Title: Method and device for updating reflection coefficient of lattice type filter
Inventor: FUJII KENSAKU
IPC: H04B3/14
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for updating the reflection coefficient which can be used for reducing the number of division calculations required for updating the reflection coefficient of a lattice type filter and for allowing the lattice type filter to be used to identify the characteristics of an unknown system. SOLUTION: The method for updating the reflection coefficient of the lattice type filter updates the reflection coefficient so as to minimize a forward prediction error.
Patent JP-2000318634-A (JP)
Title: Vehicle control device
Inventor: HIRAIWA SHINJI
IPC: B60W10/06
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To control the operation running condition of a vehicle reflecting the running circumstance more accurately. SOLUTION: A road including the present position informations obtained by a GPS receiver 1 and a vihicle position operation device 5 is read and specified from optical magnetic disc recording-regenerating systems 15 and 17. And the specified road condition is inferred depending on the outer informations obtained from a meterological information detecting device 51, a sunshine amount detecting device 19, an outer air temperature detecting device 18, and a time point detecting device 20. And according to the inferred road condition, numerous sorts of control of the 4WS, 4WD, the suspension, the power steering, the engine, the transmission, and the like of the vehicle are carried out adequately.
Patent JP-2001232858-A (JP)
Title: Image forming apparatus
Inventor: OBATA MASATO
IPC: B41J2/44
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent breaking of edge sections of a black vertical line in a width of one dot, a vertical line in a width of one dot in an intermediate density and a vertical line in a width of plural dots in a multi-value image. SOLUTION: A pattern detecting section 50 detects whether or not a line is a vertical line in a width of one dot based on a target pixel and a pattern of two-bit data of a peripheral pixel adjacent thereto in a main scanning direction and a data converting section 60 converts multi-value data of the pixel forming the vertical line to light emission data so as to enlarge the width of the vertical line. The pattern detecting section 50 detects whether or not the portion is the edge of the vertical line in a width of plural dots based on the target pixel and the pattern of two-bit data of a peripheral pixel adjacent thereto in the main scanning direction and the data converting section 60 coverts multi-value data of the pixel forming the edge to light emission data so as to allow the edge to be continuous with the vertical line.
Patent JP-2001266122-A (JP)
Title: Method and device for inspecting irregular color defect
Inventor: SOEDA MASAHIKO
IPC: G06T7/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To easily and surely inspect the defect of a thin density difference and the defect of a small area on an image being the object of inspection such as a transmissivity image. SOLUTION: In an irregular color defect inspection method for image- processing an image being the object of inspection, which is obtained by image- picking up the object having a periodical pattern constituted of opening parts which are periodically formed, and for inspecting the non-uniformity of the open area of the respective opening parts, the image being the object of inspection (transmissivity image) is divided into areas where the difference of luminance values between arbitrary pixels is not more than a prescribed threshold and the pixels continue, respective average luminance values are set for the whole pixels included in the divided areas and the images of area division are generated (steps 24 to 32). Then, the non-uniformity of the opening area is inspected based on the generated images of area division.
Patent JP-2001266841-A (JP)
Title: Manufacturing method of battery
Inventor: YOSHINO TAKANOBU
IPC: H01M50/178
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery that can improve the manufacturing efficiency and enables to prevent deterioration of the battery performance. SOLUTION: A positive electrode terminal 11 is installed on a belt shape positive electrode body 21a and then an electrolyte layer 23 is formed. By so doing, the number of manufacturing process can be decreased and vaporization of solvent in the electrolyte and absorption of water by the electrolyte layer 23 can be effectively prevented. Thereby the yield of battery manufacture is improved. A battery having excellent discharge performance and stable voltage is obtained.
Patent JP-2001265092-A (JP)
Title: Image forming device
Inventor: AOTO ATSUSHI
IPC: G03G15/02
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device adopting an electrifying system by which the generation of ozone charged by a discharge field between a photoreceptor and an electrifying member is small, and capable of stably forming an image of good quality free from the surface stain in the durable life. SOLUTION: In the image forming device provided with at least an electrifying means for electrifying the electrostatic latent image carrier with a prescribed surface potential, an exposure means for forming a latent image, a developing means for developing the latent image, and a transfer means for transferring the image to transfer material, the electrifying means is arranged in contact or non-contact with the latent image carrier, and the latent image carrier is electrified by the gap discharge field between the latent image carrier and the electrifying, and also, the electrifying means is used within an extent where a rate of change (dY/dX) of an electrostatic capacitance (Y) per 1 cm2 to the film thickness (X) of the latent image carrier satisfies the following expression (1), dY/dX>=-5...(1).
Patent JP-2001262859-A (JP)
Title: Damping equipment
Inventor: URANO TSUTOMU
IPC: F16F7/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide damping equipment wherein the cost can be reduced because the overall production is easy but also a very high buckling strength can be assured and the damper performance can be set feely and, under all use conditions, the predetermined damper performance can be definitely realized by this damping device. SOLUTION: In a multi-laminated type damper device, only both the right and left side plates 1 and 1 at one end side member of damper are constituted from cannel steel, or upper and lower coupling plates 2 and 2 and intermediate plates 3 only are constituted to one united body from H-shaped steel, or both the right and left side plates 1 and 1, upper and lower coupling plates 2 and 2 and an intermediate plate 3 are constituted with a combination of channel steel and H-steel, and others are constituted from flat steel plate, and both the end portions of both and flange portions of H-type steel or both the end flange portions 1f and 1f of channel steels 1 and 1 or the end portion of both the flange portions of the H-shaped steel is respectively arranged to project outwardly in attitude in the configuration.
Patent JP-2001261065-A (JP)
Title: Package for pouch
Inventor: YAMATANI AKIRA
IPC: B65D77/04
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a package for a pouch, in which a gap between a carton and the pouch is made as small as possible at the bottom of the package where a load is particularly imparted, of which the carton protects the pouch from impingement or the like caused against it from the external side, which enables the pouch to be swayed in the carton to as small an extent as possible to minimize the movement of a packed material so as to be stabilized in the pouch, and in which the carton itself is structurally deformable and elastic so that it can absorb the intensity of a shock up to some extent by its deformation and can return to its original shape when the shock is eliminated. SOLUTION: The package for a pouch is provided whose upper edge has a perpendicularly planar shape, whose setting part at a bottom having a substantially convex lens-like sectional shape is in a substantially horizontal plane, and whose cross section cut along the perpendicular plane passing through the central part of a lens face having the substantially convex lens-like sectional shape has an upwardly and substantially wedge-like shape. The package is used for packaging a self-supporting pouch, and the above bottom comprises the setting part which has the substantially convex lens-like sectional shape and of which both the side ends penetrate through the bottom to be bottomless, and a rising belt part having an inverted V-shape at the central part of the substantially convex lens-like sectional shape.
Patent JP-2001313815-A (JP)
Title: Image information read method and reader
Inventor: IWAKIRI NAOTO
IPC: H04N1/401
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image information reader that can revise a pixel density, without causing a main scanning speed of a light beam to be and properly eliminate aliasing noise, even if the pixel density is altered. SOLUTION: The image information reader alters a drive speed of a motor driving an endless belt 9a, a beam diameter of a laser beam 11 to scan a sheet 1, and a sampling clock or the like of an analog/digital converter 36a to obtain a digital image signal S1. A pixel density conversion means 37a applies pixel density conversion processing to the image signal S1 to obtain an image signal S1'.
Patent JP-2001272899-A (JP)
Title: Image forming apparatus
Inventor: TAJIMA KAZUHIKO
IPC: G03G15/16
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To rapidly, accurately and individually load plural image forming processing units in prescribed positions in an apparatus body, as for an image forming device. SOLUTION: The image forming apparatus is provided with a plurality of image forming processing units 11Y, 11M, 11C and 11BK which are arranged in accordance with developing colors and which are individually sliding-inserted into the apparatus body 1 and loaded so as to mutually make a line, an intermediate transfer belt unit 20 on which respective color toner images formed by the image forming processing units 11Y, 11M, 11C and 11BK are transferred in the overlaid state so as to form a color toner image, and a processing guide 33 which is bridged across the intermediate transfer belt arranged in the intermediate transfer belt unit 20 in the belt traveling direction and for positioning and holding the image forming processing unit 11Y, 11M, 11C and 11BK which are sliding-inserted into the apparatus body 1.
Patent JP-2001271067-A (JP)
Title: Method for improving soil of volcanic soil
Inventor: NAKAZATO TOYOHIKO
IPC: C09K17/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To design effective utilization of the ash of a fluidized-bed coal boiler of a furnace desulfurization type, and sewage sludge which are conventionally treated as the waste, and further to provide a method for conditioning soil so as to be suitable for growth of a plant by applying the ash and the sewage sludge to volcanic soil hardly having fertilizer-holding power. SOLUTION: An organic fertilizer or a soil conditioner obtained by mixing and granulating the ash of the fluidized-bed coal boiler of a furnace desulfurization type, and the sewage sludge is accumulated on the volcanic soil so as to form 1-3 m thickness to form the conditioned soil rich in fertilizer components and suitable for the growth of the plant.