baber/WOPTO huggingface dataset:
Patent JP-2004085481-A (JP)
Title: Method for cleaning stored resin of condensate demineralizing tower apparatus
Inventor: TAKAGI SOICHIRO
IPC: B01J47/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cleaning a stored resin of a condensate demineralizing tower apparatus, capable of draining water to the limit, by such a prescribed amount that air will enter a resin layer, when draining the water from a condensate demineralizing tower, having a short cleaning time, and has superior cleaning efficiency.  <P>SOLUTION: In the method for cleaning the stored resin of the condensate demineralizing tower apparatus, the resin layer is cleaned by passing cleaning water through the resin layer stored, in the condensate demineralizing tower of the condensate demineralizing tower apparatus, installed at a midpoint in a condensate circulating system of a BWR (boiling water reactor) power plant. A receiving tank 15 for housing water discharged from the condensate demineralizing tower 10 by force or gravity is provided. The water, held by the condensate demineralizing tower 10, is made to flow into the receiving tank 15 by such a prescribed amount that air will not enter the ion-exchange resin layer 11, to clean the ion-exchange resin layer 11 in the condensate demineralizing tower, while quantitatively controlling the amount of water to be drained from the condensate demineralizing tower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094312-A (JP)
Title: Print system, printing method and control program
Inventor: TSUKADA TSUNEHIRO
IPC: G06F3/12
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use an interruption function of a print processor and prevent print data from being interrupted for a long time.  <P>SOLUTION: This print system executes printing by a request from a second information processor for print data of a first information processor and receives the print data therefrom including specification information specifying the interruption function. This system also removes the interruption function of the print processor by the continuation of the interrupted state for a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095651-A (JP)
Title: Solid-state imaging element and its manufacturing method
Inventor: YASUUMI SADAJI
IPC: H01L27/148
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging element which is high in production yield, can be driven on a low voltage, and has small power consumption.  <P>SOLUTION: The solid-state imaging element has on a surface of a semiconductor substrate a 1st layer electrode comprising a laminated film of a silicon-based conductive film having a plurality of charge transfer electrodes formed in array across a gate oxide film on the gate oxide film with specified intervals and a 1st metal silicide film, and a 2nd layer electrode comprising a laminated film of a silicon-based conductive film and a 2nd metal silicde film made of the gate oxide film in a region sandwiched with the 1st layer electrode to the upper layer of the 1st layer electrode; and the 1st metal silicide 3b thermally coheres less than the 2nd metal silicide 4b, which is made of a material having smaller resistance than the 1st metal silicide 3b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003131269-A (JP)
Title: Liquid crystal display device
Inventor: SHIMIZU MASAHIRO
IPC: G02F1/1333
Filed: 2002-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which has excellent mass productivity and which is capable of favorable display without depending on the brightness of the ambient light. SOLUTION: In the liquid crystal display device, each pixel region of a plurality of regions has a reflecting region and a transmitting region and the liquid crystal layer is made of a liquid crystal material having positive dielectric anisotropy. The device has a first polarizing element disposed on the opposite side of a first substrate to the liquid crystal layer, a second polarizing element disposed on the opposite side of a second substrate to the liquid crystal layer, a first phase difference compensating element disposed between the first polarizing element and the liquid crystal layer, and a second phase difference compensating element disposed between the second polarizing element and the liquid crystal layer. The twist angle θt of the liquid crystal layer is in the range of >=0 deg. and <=90 deg..  The retardation of the liquid crystal layer is independently optimized in the reflecting region and in the transmitting region.
Patent JP-2004094807-A (JP)
Title: Instruction cache, microprocessor, and design method for same
Inventor: KATAYAMA ISAO
IPC: G06F12/08
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a low power consumption by reducing the number of access to an instruction cache tag memory without adding modification to an instruction cache controller in an instruction cache.  <P>SOLUTION: The device is equipped with an instruction cache control circuit 31, the instruction cache tag memory 33, an instruction cache data memory 34, and an instruction cache tag access control circuit 32 which is located in the middle of the instruction cache control circuit and the instruction cache tag memory, is not supplied with a non-branch instruction detecting signal by the instruction cache control circuit, monitors whether or not an instruction cache tag memory address is the same as the last access among access to the instruction cache tag memory from the instruction cache control circuit and, in accordance with the results, controls ability/inability of the access to the instruction cache tag memory.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323707-A (JP)
Title: Magnetic head slider and its manufacturing method
Inventor: ANAMI HIDETOSHI
IPC: G11B5/60
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To form an air outflow step (10 nm or less) on a flying surface of a magnetic head slider with high precision and sufficient reproducibility.  <P>SOLUTION: With respect to a protective coat surface constituting of a film having one or more layers formed on the slider rail face including a magnetic head mounting face, a step of 10 nm or less is formed by using the thickness of one or more layers of the protective coat. This allows the step to be formed with high precision and with sufficient reproducibility. Additionally, selective processing of the protective coat by performing chemical etching on the protective coat, also allows the step to be formed with high precision and with sufficient reproducibility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175552-A (JP)
Title: Method and equipment for manufacturing reinforced endless rubber product
Inventor: WELLMAN RONALD ALAN
IPC: B62D55/24
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide manufacturing equipment of an endless tread which enables mass production and has an improved efficiency and large adaptability.  <P>SOLUTION: The manufacturing equipment for forming the endless tread has an assembling cell A for forming a finite-length carcass (not shown in Fig.) having at least one sheet (not shown in Fig.) of a vulcanizable material and at least one sheet (not shown in Fig.) of a reinforcing material, a vulcanizing cell B for vulcanizing the central part of the finite-length carcass and a joining cell C for joining and vulcanizing the finite-length carcasses for forming the endless tread.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004102456-A (JP)
Title: Program, processor and method for multimedia processing
Inventor: OHASHI TADASHI
IPC: G06F17/30
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance efficiency for management work for names and multimedia information.  <P>SOLUTION: This processor/method is provided with a name acquiring part 104 for acquiring name information, and an ontology generating part 105 for setting an element from a mounting space expressed hierarchically with the respective elements of name imparting objects, for generating ontology of a set of name candidates using the set element as a top level, based on the name information, and for linking each of the names constituting the ontology to the multimedia information. The ontology generating part 105 registers the linked multimedia information into a multimedia information database 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101806-A (JP)
Title: Optical element and optical element setting structure
Inventor: MIYAKE KAZUYUKI
IPC: G02B6/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element setting structure capable of preventing the base end of an optical fiber from being sharply distorted even when the optical fiber is set on a base material.  <P>SOLUTION: In the optical element setting structure 10, the optical fiber 122 drawn out from an element body 121 set on the base material 11 is laid on the base material 11. The optical fiber 122 is laid so that the base end 122a of the optical fiber 122 is continued to a base material contact part of the element body 121 and extended on the base material 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176122-A (JP)
Title: Silica with low silanol group content
Inventor: BARTHEL HERBERT
IPC: C09C1/30
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sililated silica having <0.6 SiOH density per 1 nm<SP>2</SP>with respect to the surface area by the BET method (according to DIN66131 and 66132).  <P>SOLUTION: The processes of (1) coating the hydrophilic silica with a sililating agent, (2) reacting the hydrophilic silica and the sililating agent and (3) refining the hydrophilic silica from the sililating agent and reaction byproducts are carried out in respective exclusive containers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004103530-A (JP)
Title: Organic electroluminescent display element
Inventor: KAKIGI JUNJI
IPC: H01L51/50
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL display element having high color display effect and a communication terminal provided with the organic EL display element.  <P>SOLUTION: This is the organic EL display element in which the light-emitting region is formed by a luminous layer containing an organic compound and an electrode for exciting the luminous layer. At least one of the divided parts of the display part divided in plural pieces of the organic EL display element has a light-emitting region with a different emitting color from that of the other divided parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003093545-A (JP)
Title: Multi-piece solid golf ball
Inventor: YAMAGISHI HISASHI
IPC: A63B37/00
Filed: 2002-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a multi-piece solid golf ball excellent in carry, controllability, rolling at putting, and straight-ahead movement, and hardly getting hangnails at an iron shot. SOLUTION: The multi-piece golf ball comprises a solid core made of a rubber base material and an outermost layer cover made mainly of a polyurethane elastomer, which outermost layer cover is larger in specific gravity than the solid core and inner layer covers. The multi-piece golf ball is 1.02 to 1.18 in specific gravity and the ball surface occupancy of dimples is 60 to 80%. A value V0 obtained by dividing the volume of a dimple space under an area surrounded by the rim of the dimple by the volume of a cylinder having a bottom surface equal to the area and a height equal to the maximum depth of the dimple is 0.40 to 0.65, and MDL<=M<=MUL is established ('M' is the moment of inertia of the solid golf ball, MUL=0.08D+84.8, MDL=0.08D+77.8, and 'D' is the Shore D hardness of a thermoplastic resin forming the outermost layer cover).
Patent JP-2004109331-A (JP)
Title: Liquid crystal display device
Inventor: FURUKAWA TOMOAKI
IPC: H04N5/66
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce memory capacity as compared to a case when write grayscale is stored for all grayscale transition patterns and to prevent an operation accuracy from lowering in a liquid crystal display device equipped with a liquid crystal panel having a liquid crystal layer and an electrode for applying grayscale drive voltage to the liquid crystal layer and with a driving device for determining the write grayscale for compensating speed of response of the liquid crystal panel corresponding to combination of current input grayscale and former input grayscale.  <P>SOLUTION: A plurality of tables on which the write grayscale to combination of representative input grayscale of the current input grayscale and representative input grayscale of the former input grayscale is stored, are provided. Further an exclusive data table is assigned to a grayscale transitional extent where detailed calculation is requested.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109412-A (JP)
Title: Variable optical attenuator
Inventor: SHOJI TETSUSHI
IPC: G02F1/025
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable optical attenuator which attains downsizing, reduction of power consumption and increase in operation speed simultaneously.  <P>SOLUTION: A variable optical attenuator 10 is provided with: a core 11 to transmit light; claddings 12a, 12b disposed adjacently to the core 11 so as to interpose the core 11 therebetween; a pair of carrier supplying layers 13a, 13b disposed along a light transmission direction so as to interpose the core 11 and the claddings 12a, 12b therebetween; and metal pads 14a, 14b to apply voltage to the respective carrier supplying layers 13a, 13b. Light to be transmitted is attenuated by applying voltage to the metal pads 14a, 14b and increasing light absorption coefficient of the core 11. A two-dimensional photonic crystal structure is constructed by forming a plurality of air holes 12aa, 12ba in the claddings 12a, 12b in a grid arrangement so as to satisfy Bragg's condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112530-A (JP)
Title: Image processing device, image reading device, copying machine, facsimile device, and manufacturing method for image reading device
Inventor: YASUDA HISAHIRO
IPC: G06T1/60
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing device to which any of image reading devices of different kinds is applied, can implement a plurality of different functions with a common hardware, and is useful for a plurality of kinds of devices applied such as an image reading device.  <P>SOLUTION: A main board 22 mounted two FIFOs 24 and a shading correcting circuit 26 for processing image data read from each FIFO 24 is prepared. According to the kind (CCD or CIS of 2 channel output) of a photoelectric conversion device 11 used for image reading, control content at a control unit 27 for read/write timings to each FIFO 24 is set for image data to be inputted in time sequence into the main board 22 in unit of pixel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003151221-A (JP)
Title: Recording and reproducing device
Inventor: OSHIMA MITSUAKI
IPC: G11B19/28
Filed: 2002-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a power saving type recording and reproducing device which is used for a personal computer, etc., and solves the inability of saving the electric power of a motor during working and the long waiting time before start. SOLUTION: An electric power control section 9 is internally provided with a section 55 for changing the number of revolutions of the motor and the number of revolutions of the motor 8 is increased or decreased in accordance with the start pause control signal from a computer section 100 or the residual information of a cache from a cache memory monitor section 64, by which the motor is rotated and the recording and reproducing device of the high electric power saving effect during working and the short working time is obtained.
Patent JP-2004113071-A (JP)
Title: Preliminary seedling placing structure for bulky rice transplanter
Inventor: TOGO MANABU
IPC: A01C11/02
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To readily supply preliminary seedlings to a preliminary seedling placing base without reducing stability of a machine body in rotation and causing complication of constitution and a jump in a manufacturing cost.  <P>SOLUTION: The sulky rice transplanter is equipped with the preliminary seedling base 20 with which a plurality of placing stands 23 are attached at fixed intervals in the vertical direction to struts 21 stood on a traveling machine body 1. The sulky rice transplanter has constitution that the struts 21 are installed longitudinally displaceably relative to the traveling machine body 1, a plurality of the placing stands 23 are arranged in a zone from the upper part to the lower part of the struts 21, the preliminary seedling base 20 is changed by the longitudinal displacement operation of the struts 21 from a first state in which the plurality of the placing stands 23 are positioned behind the front end of the traveling machine body 1 in an arranged state in the vertical direction to a second state in which the plurality of the placing stands 23 are extended ahead of the front end of the traveling machine body 1 in the arranged state in the vertical diseases.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114232-A (JP)
Title: Tool clamp/unclamp device of main spindle
Inventor: KURODA OSAMU
IPC: B23B31/117
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool clamp/unclamp device of a main spindle, for which a spindle unit can be made compact and light weight, the main spindle can be shorten, and an expensive hydraulic pressure generator is not required.  <P>SOLUTION: The tool clamp/unclamp device for clamping/unclamping a tool 3 at the top of the hollow main spindle 4 provided to the spindle unit 2 which can move with respect to a machine main body 1 is provided with a draw bar 14 arranged in the main spindle 4, clamping/unclamping the tool 3 by axially moving, springs 17, 18 energizing the draw bar 14 in a clamping direction, and a draw bar driving device 20 moving the draw bar 14 in the unclamping direction. The draw bar 14 and the springs 17, 18 are provided at a side of the spindle unit 2, and the draw bar driving device 20 moving the draw bar 14 in the unclamping direction by using the rotation of the main spindle 4 connected is provided at the side of the machine main body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003120224-A (JP)
Title: Internal combustion engine
Inventor: DIEHL UDO
IPC: F01L9/10
Filed: 2002-09-26
Abstract: PROBLEM TO BE SOLVED: To reduce a production cost and assembly space for an electro- hydraulic type valve control device. SOLUTION: In an internal combustion engine provided with at least one combustion cylinder 10 which is provided with a combustion chamber 11 having gas exchanging valves 12 for controlling the cross section of an intake port/ exhaust port, and a valve control device 13, which has a valve adjustor 14 for actuating the gas exchanging valves 12, at least two synchronously controlled gas exchanging valves 12 are coupled to the common valve adjustor 14 through a coupling member 18, and the coupling portions 38 and 39 of the gas changing valves 12 in the coupling member 18 are flexibly constituted.
Patent JP-2004113203-A (JP)
Title: Gleaming live bait and method for culturing luminous bacteria co-living with or attaching to live bait
Inventor: TO REIKO
IPC: C12N1/20
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving bait without having problems in environmental pollution and safety, and having a high luminous intensity and a good bite.  <P>SOLUTION: This live bait of a marine animal is made as gleaming by co-living or attaching luminous bacteria with the marine animal for getting a good bite of a fish. Also, as the luminous bacteria, those having increased luminous intensity by culturing them in a medium obtained by adding 1 kind or ≥2 kinds selected from aspartic acid, cystine and chitosan, are used. It is preferable that the concentration of aspartic acid added into the medium is 0.2-1,000 μg/mL, the concentration of cystine or cysteine is 0.2-1,000 μg/mL and the concentration of chitosan is 200-2,000 μg/mL.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125000-A (JP)
Title: Shaft and its manufacturing method
Inventor: ICHIKAWA KAZUYUKI
IPC: F16D1/06
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft capable of releasing the locally generated stress concentration, while keeping the strength of a shaft part itself, and to provide a method of easily manufacturing the shaft.  <P>SOLUTION: This shaft is provided with a spline part 14, and a large part 11 having a diameter larger than a diameter of an outer peripheral edge of the spline part 14 on its outer peripheral face, and a shaft part having a tapered part 12 is formed on a side face at a spline part 14 side, of the large part 11. The tapered part 12 locks a fitting member fitted to the spline part 14. In this shaft part 10, a cut part 14b formed on an end part at a large part 11 side, of the spline part 14 and the tapered part 12 are connected through a first round part 13a, a flat part 15 and a second round part 13b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122491-A (JP)
Title: Ballpoint pen
Inventor: TAKAHASHI YUICHI
IPC: B43K1/08
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a ballpoint pen free from blurring in handwriting and which having a low writing resistance.  <P>SOLUTION: The ballpoint pen includes ink containing at least a dye and having a pH of 2-4, and a ballpoint pen tip having a ball made of a material containing a single chromium and/or a chromium compound of less than 2.5 wt% and a titanium and/or a titanium compound of less than 10%, as a writing member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122267-A (JP)
Title: Grinding liquid supply method and grinding attachment
Inventor: KUBOTA OSAMU
IPC: B23Q11/10
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately supply grinding liquid while securing finishing accuracy without impairing the cooling of a work.  <P>SOLUTION: When a control device 102 determines that a tangential grinding force is reduced, an opening of a flow control valve 4 is set smaller by the control device 102. When the control device further determines that it is in a prescribed finishing process, the supply quantity of the grinding liquid pump 1 is reduced by the drive control by the control device 102. This constitution can avoid wasteful supply of the grinding liquid in the finishing process and prevent the cooling of the work from being impaired.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121966-A (JP)
Title: Liquid drop discharging apparatus, drawing pattern generating method, drawing pattern generating program, and electronic equipment
Inventor: TAKAHASHI HAYATO
IPC: B05C5/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid drop discharging apparatus with which the quantity of wasteful liquid material of the discharged liquid material, and to provide a drawing pattern generating method, a drawing pattern generating program and an electronic instrument.  <P>SOLUTION: The liquid drop discharging apparatus is equipped with an ink-jet head 20 for discharging the liquid material, a position control means for controlling the position of the in-jet head 20, an input means for fetching the parameter of a pattern desired to be drawn including at least a part of the shape of a circle 10, and a calculating means for calculating the discharging position of the ink-jet head 20 based on the parameter inputted by the input means to control the position control means and to control the timing of discharge of the inkjet head 20.  <P>COPYRIGHT: (C)2004,JPO