baber/WOPTO huggingface dataset:
Patent JP-2004347831-A (JP)
Title: Color filter
Inventor: TAKEDA AKIHIKO
IPC: G03F7/004
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter for a liquid crystal display having excellent display contrast and flatness and realizing both of high color purity and high transmittance exceeding the HDTV (high-definition TV) standard.  <P>SOLUTION: The color filter comprising color pixel layers of R (red), G (green) and B (blue) on a transparent substrate and a black matrix formed in the gaps of the color pixels is characterized in that: the black matrix comprises metal particles; and the chromaticity points of the three primary colors R, G, B by a C-light source on the CIE color charge are specified to the ranges of chromaticity R (x≥0.62, y≤0.35), G (x≤0.32, y≥0.56) and B (x≤0.17, y≤0.14). As for the metal fine particles, silver fine particles having 60 to 250 nm average particle size are preferable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004054253-A (JP)
Title: Graded index lens and its manufacturing method
Inventor: TSUNETOMO KEIJI
IPC: G02B3/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graded index lens in which insertion loss and reflective return light are little and also whose characteristic is not changed by temperature and passage of time.  <P>SOLUTION: Fine ruggedness structure 14 whose height is equal to or higher than 0.25λ and in which spacing of contiguous protruding parts is below λ on the basis of an operating wavelength λ are provided on light transmission surfaces 12 of a graded index lens 10. In the ruggedness structure, it is desirable that a cone-shaped protrusion becomes a unit and they are arranged in hexagonal arrangements, square arrangements or rhombic arrangements on the light transmission surfaces of the lens. Moreover, these cone-shaped protrusions may be cones, polygonal pyramids, truncated cones (vertexes are cut horizontally) or truncated pyramids.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004352538-A (JP)
Title: Method and device for producing active carbide
Inventor: SAKURAI TAMAKI
IPC: C01B32/336
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing active carbide which can attain the improvement in the quality of active carbide, and also, can correspond to the increase in the temperature of a device, and to provide the device.  <P>SOLUTION: In the device for producing active carbide where drying, carbonization and activation are performed at the inside of a screw conveyer, a cylindrical casing in the downstream part of the flow of an object to be treated in an activation zone 38 at the rear side is covered with refractories, the covering refractories 40 and the cylindrical casing are provided with a dry distillation gas exhaust port 42, the circumference of the exhaust port is partitioned by a shielding wall 44 so as to be a hot blast generation part 46, and a burner 48 is connected to the hot blast generation part. Thus, high temperature corrosion in the cylindrical casing is prevented, further, dry distillation gas is effectively utilized, also, clogging by the dry distillation gas is suppressed, and stable operation is made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352070-A (JP)
Title: Active type noise reduction device
Inventor: ONISHI MASAHIDE
IPC: G10K11/178
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active type noise reduction device in which a user hardly hears unusual sound by abnormal action of an adaptation filter and divergence when an output signal from a microphone used for adaptation operation becomes abnormal.  <P>SOLUTION: In the active type noise reduction device, the noise is canceled by the secondary noise from a speaker 1 driven based on an output from an adaptation type controller 27. When an error signal (e), i.e., the output from the microphone 5 used for the adaptation operation at an LMS processing part 26 is continuously the same symbol for a predetermined time, a microphone monitor means 28 disconnects a switch 29 to stop the generation of the secondary noise.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350914-A (JP)
Title: Game machine
Inventor: MURAMATSU MASATOSHI
IPC: A63F7/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of preventing the decline of player's interest in a game and giving a joy of playing to a player by bringing the appearing rate of a ready-to-win fluctuation pattern close to a predetermined appearing rate.  <P>SOLUTION: This game machine comprises: a selection rate calculation means for calculating and storing the selection rate of the ready-to-win fluctuation pattern on the basis of the number of times of pattern fluctuation stored by a pattern fluctuation number-of-times counting means which counts and stores the number of times of the fluctuation of a plurality of fluctuation symbols 18a-18c and the number of times of ready-to-win fluctuation stored by a ready-to-win fluctuation number-of-times counting means which counts and stores the number of times of the fluctuation of the plurality of fluctuation symbols 18a-18c based on the ready-to-win fluctuation pattern; and a selection table change means for changing ready-to-win fluctuation pattern selection tables 90d and 90e used for selecting the ready-to-win fluctuation pattern corresponding to the selection rate of the ready-to-win fluctuation pattern stored by the selection rate calculation means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004056116-A (JP)
Title: High-purity ammonia
Inventor: UEDA YOSHIHIRO
IPC: C23C16/34
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a nitride semiconductor using high-purity ammonia suitable for a nitrogen source for the nitride semiconductor and the ammonia.  <P>SOLUTION: The high-purity ammonia is obtained by reducing impurities having peaks in absorption wavelengths of 1310 cm<SP>-1</SP>, 1320 cm<SP>-1</SP>, and 1330 cm<SP>-1</SP>determined by analysis using an FT-IR, and then the nitride semiconductor is manufactured using this ammonia as a raw material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004351847-A (JP)
Title: Ribbon rewinding device in ribbon feeding spindle
Inventor: OKAMOTO DAISUKE
IPC: B41J33/42
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ribbon rewinding device in a ribbon feeding spindle whose ribbon rewinding rotational angle in a reverse transfer of a printing sheet is made larger, thereby enabling to make the reverse transfer (rewinding) of an ink ribbon longer than that of a conventional one.  <P>SOLUTION: In addition to an attention given to an advantage of equipping two steps of stopper plates 24, 25 that rotate together with the ribbon feeding spindle 5, the device is equipped with a base 21 that forms two steps of stopper parts 43, 44 on its interior wall surfaces, a torque limiter 23, a first stopper plate 24 equipped with a spring side contact part 38 and a plate side contact part 39, a coil spring 26 that engages spring edge parts 26A, 26B in the spring side contact part 38 and the stopper part 43 of the base 21, and a second stopper plate 25 that can be engaged in the plate side contact part 39 of the first stopper plate 24 and in the stopper part 44 of the base 21, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351500-A (JP)
Title: Transverse perforation forming method for wound sheet
Inventor: SUZUKI HIDEKI
IPC: B23K26/382
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transverse perforation forming method which can avoid causing either an overall collapse into an oval shape or a projected kink on a wound sheet such as a tacky adhesive tape roll for example.  <P>SOLUTION: The method comprises processes to successively form transverse perforations (2a) by a laser process on a wounded sheet (2) being wounded into a roll shape. The process changes the pitch of transverse perforation along the winding direction according to the thickness of the sheet. Specifically, the forming pitch of the transverse perforation is gradually increased by about twice of the sheet thickness (D) for every transverse perforation forming. Furthermore, a mark (2b) is printed on the side edge of the sheet corresponding to the forming position of the transverse perforation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364433-A (JP)
Title: Dc voltage conversion circuit
Inventor: ICHIKAWA TOMOYUKI
IPC: H05B41/288
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To perform control in a current boundary state and to avoid a remarkable cost increase accompanied by the control, in a DC voltage conversion circuit of a flyback constitution.  <P>SOLUTION: A transformer 10 accumulates energy while a switching element 11 arranged at the transformer 10 that constitutes the DC voltage conversion circuit 15 is in an on-state, the energy is outputted from a secondary winding 10s while the switching element 11 is in an off-state, and the switching element 11 is controlled so as to be in the on-state when all the energy has been completed to be outputted from the secondary winding 10s. By this configuration, a voltage applied to the switching element 11 is differentiated by a capacitor 23, and a time of discharge completion is detected when a secondary current Is of the transformer 10 becomes zero, thus making a switching frequency variable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359860-A (JP)
Title: Polyimide porous membrane having microscale through paths, and method for manufacturing the same
Inventor: MATSUO MAKOTO
IPC: B29K79/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide porous membrane homogeneous in quality throughout the membrane and highly permeable to gas or the like, and to provide a method for manufacturing the same with high reproducibility.  <P>SOLUTION: In this polyimide porous membrane, pores are formed on both surfaces with the surface aperture ratio accounting for ≥50% on at least one of the surfaces, the mean diameter of through paths from the membrane surface through the membrane rear surface is 0.01-0.5 μm, and through paths having a diameter of ≥1.0 μm number zero per 1 cm<SP>2</SP>. A polymer solution of a polyimide having a limiting viscosity number of ≥2.7 but ≤8.0 or of a precursor thereto is cast on a substrate, and then a protective solvent layer comprising a soluble solvent or a nonsolvent is deposited on the cast matter. The laminate of the liquids is immersed in a coagulating liquid, where a concentration gradient is retained between the polymer solution and the protective solvent layer with the two not mixed completely.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362425-A (JP)
Title: Resource contention control system, control method, and program
Inventor: OKUYAMA GEN
IPC: G06F9/46
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To perform a contention control for use of resources by utilizing the characteristics of applications, in an environment in which the applications are dynamically added onto a computer, by setting a priority to each resource with the applications as a main body, and to prevent the domination of a certain resource by an application by providing a limitation of total value to the set priority.  <P>SOLUTION: This system comprises a database for setting, for every application, a resource used by the application and the resource priority in the access to the resource, a database setting device for setting the resource priority to the database, and a resource access management device for determining, when a use of resource is requested from an application during the operation of this application, whether this application can use the resource or not.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358546-A (JP)
Title: Flash butt welding apparatus and its method
Inventor: ISHIKAWA HAJIME
IPC: B23K11/04
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for flash butt welding, used for a building work and a civil work, etc.  <P>SOLUTION: In the flash butt welding apparatus for welding steel materials with heat generated at butted part by butting both steel materials and supplying electric power into these steel materials, the flash butt welding apparatus is provided with electrodes for supplying the current by contacting the respective steel materials, an electrode attaching/detaching device for contacting or attaching/detaching the electrodes with the steel materials, a clamping member for holding the steel materials while positioning at the farther side (outside) from the butted part of the steel materials than a distance from the electrode and a pressing force control unit for controlling the butting force (pressing force) of the steel materials.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004017159-A (JP)
Title: Use of helium/nitrogen gas mixture for laser welding tailored blank
Inventor: BRIAND FRANCIS
IPC: B23K26/12
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser welding method for welding a tailored blank so that the blank may not be broken, even if molded after welding.  <P>SOLUTION: When the tailored blank comprising material containing mainly steel and aluminum having a ratio of greater than 0.015 wt.% is laser welded using at least one laser beam, a gas mixture comprising nitrogen of 30 to 80 vol.% and helium in balance is used to assist the laser beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022543-A (JP)
Title: Galvanic battery
Inventor: WOEHRLE THOMAS
IPC: H01M50/186
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a galvanic battery satisfying high requirements for mechanical stability to bending stress and twisting stress when used in an active chip card.  <P>SOLUTION: This galvanic battery has a plastic layer on the outer surface of at least one kind of metal foil in order to enhance stability and strength, also has a thin flexible casing and at least one electrode interposing especially lithium, and the casing comprises two kinds of metal foils, the metal foils are densely bound, and directly come in contact with at least one electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005004560-A (JP)
Title: Method for creating inverted file
Inventor: ODAGIRI JUNICHI
IPC: G06F17/30
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverted file reducing the amount of memory indexes use, without much reducing search speeds.  <P>SOLUTION: A method for creating the inverted file includes registering a character string serving as an index and its position information. An inverted file list 9 on which the number of registrations showing the number of pieces of point information registered in the inverted file is written and a table 8 having sections corresponding to character strings for pointed at the inverted file list 9 are provided. One or a plurality of kinds of character strings are registered in one inverted file list, with their position information coded and stored according to its difference to other previously registered position information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005175-A (JP)
Title: Card connector
Inventor: TADOKORO HIDEO
IPC: H01R13/635
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card connector easily connected to an apparatus to be attached and having a simple structure.  <P>SOLUTION: This card connector is so structured that a holding member 10 having a card receiving space 14 communicating with a card insertion hole opened toward one end has first and second contacts 17 and 19; and a first or second memory card 2a or 2b is inserted into the receiving space 14 to pressingly bring a card-side terminal 3a of the first memory card into contact with one end of the first contact 17, or to pressingly bring a card-side terminal 3b of the second memory card into contact with one end of the second contact 19. The rear end of the card connector is so structured that the other end of the first contact 17 is brought into contact with a board-side terminal by inserting a first printed circuit board 5a into a first printed circuit board insertion hole 15; and a board-side terminal of a second printed circuit board 5b is pressingly brought into contact with the other end of the second contact 19 by inserting the circuit board 5b into a second printed circuit board insertion hole 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002950-A (JP)
Title: Power supply equipment
Inventor: SAGA MASAAKI
IPC: F02B43/10
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide power supply equipment capable of maintaining stable power generation with respect to changes of fuel gas supply amount and its heating values, etc.  <P>SOLUTION: The power supply equipment is provided with a gas engine; a gas turbine; a suction system 6 for gathering generated gas; a gas separator 8 for classifying the gas gathered by the suction system 6 according to a heating value of the gathered gas; a gas calorie regulating device 10 for regulating a heating value of gas to be supplied to the gas engine and the gas turbine by mixing gas supplied from the gas separator 8 and having different heating values; a gas amount balance monitoring device 16 for monitoring balance of demand and supply between gas amount to be consumed by the gas turbine and the gas engine under operation and gas amount to be supplied from the gas calorie regulating device 10 to the gas turbine and the gas engine; and a system control device 100 for controlling operation of the gas engine, the gas turbine and the gas calorie regulating device 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009324-A (JP)
Title: Control device for compression ignition internal combustion engine
Inventor: KITAMURA TORU
IPC: F02M25/07
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for a compression ignition internal combustion engine, for suitably estimating a combustion gas temperature to accurately control a working gas temperature depending on the estimated combustion gas temperatures, and thereby to prevent knocking or misfire.  <P>SOLUTION: The control device 1 for a compression ignition internal combustion engine 3 has an EGR device 10 for burning air-fuel mixture in a combustion chamber 3c by self-ignition, and making part of the combustion gas generated by the combustion be in the combustion chamber 3c as EGR gas. The control device 1 estimates an EGR gas amount in the combustion chamber 3c (step 11), estimates the temperature of the combustion gas generated by burning working gas containing the air-fuel mixture and the EGR gas depending on the estimated EGR gas amounts NEGR (steps 15, 27, 28, 24), and determines an EGR gas amount NTEGRCMD to be in the combustion chamber 3c depending on the estimated combustion gas temperature TEXGAS (step 33).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010945-A (JP)
Title: Print mediating system, its method, and its program
Inventor: MATSUGI HIROFUMI
IPC: G06Q50/00
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To conveniently use a photo-studio system.  <P>SOLUTION: In this center server computer 10, the operating condition of a printer is inputted from each photo-studio system 30 through the Internet 70 as necessary. Also, a request for mediating print from a client computer 20 is inputted through the Internet 70. Then, individual photo-studio systems 30 capable of executing mediating print are selected from among a plurality of photo-studio systems 30, 30 and so on based on the operating condition of the printer of each photo-studio system 30, and one photo-studio system 30 is decided as a photo-studio system for mediating print from among them, and the mediating print is ordered to the photo-studio system 30. Therefore, it is possible even for a photographer who is not able to introduce the photo-studio system 30 to conveniently use the photo-studio system 30 by using the client computer 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009728-A (JP)
Title: Heat pipe, heat sink and manufacturing method
Inventor: NARUTOMI MASANORI
IPC: F28F21/06
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pipe and a heat sink manufacturable in a strong and complicated form with excellent productivity, and to provide their manufacturing technique.  <P>SOLUTION: A first heat exchange member 1a having a heat medium flow passage 2 and a contact face 4 is formed by pressing an aluminum alloy. The heat pipe and the heat sink are manufactured by connecting the second heat exchange member 1b to the first heat exchange member 1a. A pipe conduit for heat medium reflux is secured inside. A thermoplastic resin body 9 containing polybutylene terephthalate resin and/or polyphenylene sulfide resin as elements are fixed on the contact face 4. As a fixing promoting process, the first heat exchange member 1a and the second heat exchange member 1b are dipped in more than one kinds of aqueous solution selected from ammonia, hydrazine and a water-soluble amine-based compound before fixing the thermoplastic resin body 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009181-A (JP)
Title: Anticrime thumb-turn unit
Inventor: KINOSHITA TAKUO
IPC: E05B13/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unlocking malpractice with an inserted wire or rod hitched on a thumb-turn to be rotated.  <P>SOLUTION: This anticrime thumb-turn unit C to be mounted on a door with a key box comprises a thumb-turn box 11 to be mounted on the indoor side of the door, an operating member 19 having a key-shaped insertion portion 19b, a key guide 21 turnably provided in the thumb-turn box 11 and having a key hole 21a into which the insertion portion 19b of the operating member 19 is inserted and which is exhibited from an operation hole 13 in the thumb-turn box 11 to the indoor side, a thumb-turn core 25 turnably provided in the thumb-turn box 11 for following the turn of the key guide 21 when connecting its front end portion 25a to the key box A to input operating force, and an opening/closing plate 29 slidably provided on the thumb-turn box 11 for opening the operation hole 13 at one sliding position and closing the operation hole 13 at the other sliding position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009436-A (JP)
Title: Reciprocating compressor
Inventor: MIURA HARUO
IPC: F04B39/00
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To allow a reciprocating compressor to have a compact and inexpensive fastening structure with high reliability in strength for a piston rod and a crosshead.  <P>SOLUTION: The reciprocating compressor is provided with the crosshead 2 having a fastening hole 2a with a screw part 2b on an inner peripheral surface, the piston rod 1 having a small diameter part 1a with a screw part 1c to be fastened with the screw part 2b of the crosshead 2, and a pressurization means 12 pressurizing an end face 2c of the crosshead 2 and a shoulder end face 1d of the piston rod 1 in an axial direction of the rod. The pressurization means 12 is provided with a hydraulic fastening device 13 having a hydraulic cylinder 3 and a hydraulic piston 4 forming a hydraulic chamber 14 between themselves and an outer peripheral surface 1b of the small diameter part 1a of the piston rod 1, and a spacer 8 interposed between the hydraulic cylinder 3 and the hydraulic piston 4 with a fastening margin in the axial direction of the rod.  <P>COPYRIGHT: (C)2005,JPO&NCIPI