baber/WOPTO huggingface dataset:
Patent JP-2005145634-A (JP)
Title: Cage door device for elevator car
Inventor: HARADA TORU
IPC: B66B3/00
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cage door device for an elevator car capable of detecting an obstacle reliably without complicating the structure of the device.  <P>SOLUTION: The device comprises a door opening/closing means for opening/closing the door of the elevator car, a detecting means for detecting abnormalities of the door, a light signal transmitting means for converting the abnormality notifying signal from the detecting means into a light signal to be transmitted, a light signal receiving means provided in the side wall part of the car to receive the light signal, and a control means connected to the light signal receiving means electrically to control the operation of the door opening/closing means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004146841-A (JP)
Title: Paste coater and paste coating method
Inventor: OSONO MITSURU
IPC: H01L21/52
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paste coater and paste coating method which can improve the application efficiency and ensure the quality of application.  <P>SOLUTION: In a paste application method, which draws and applies paste 7 on the application area 6a of a lead frame by an application nozzle, the discharge port of the nozzle is shifted by a nonstop drawing action on a shifting cause which leads to the application finish point from an application starting point, via first nozzle transition points P1 (A, B, C, and D) set near each corner of the application area 6a and second nozzle transition points P2 (A, B, C, and D) set inside the application area 6a in the order, so that it is shaped with the shifting course leading to the next corner from one corner comes inward of the application area 6a. This can prevent nonconformities such as drop in application efficiency caused by the intermission of discharge, the unevenness in quantity of application, the defects of application form, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005146657-A (JP)
Title: Locking and unlocking device of article storing utensil
Inventor: TAKAHASHI RYUJI
IPC: E05B65/46
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking and unlocking device of an article storing utensil capable of simultaneously locking and unlocking an upper door provided to the upper part of an enclosure and a downward drawer or an front door by operation of one lock.  <P>SOLUTION: The locking and unlocking device of the article storing utensil is so constituted that a lifting and lowering lever 30 turning to the vertical direction is provided to the inside of the enclosure 7 in a vertically movable manner, an upper door locking and unlocking means 33 locking and unlocking the upper door 8 makes a connection with the upper end of the lifting and lowering lever 30, at the same time, an intermediate section of lock arms 31 and 32 rotating by interlocking with locking and unlocking operation of the lock provided to the drawer or the front door is made to connect the rear end thereof with the lifting and lowering lever 30 to pivot to the inside of the forward enclosure 7 from the lifting and lowering lever 30, the front end sections of the lock arms 31 and 32 are rotated downward in the case of locking to engage with an engaging section of the drawer or the front door from above, the rear ends of the lock arms 31 and 32 are rotated upward to make the lifting and lowering lever 30 rise and that the upper door locking and unlocking means 33 can be operated on the locking side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124111-A (JP)
Title: Image processing apparatus
Inventor: HAYASHI KOJI
IPC: H04N1/407
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a pseudo contour or a void from occurring owing to a change in a UCR (Under Color Removal) quantity.  <P>SOLUTION: A color conversion UCR circuit 406 performs base color removal by replacing color composition signals with black signals in accordance with a base color removal quantity, and a CPU 415 lowers a black UCR quantity in a predetermined reference value. When a starting position of a density value for adding black to an original is changed to a high density side, the CPU changes gamma conversion characteristics of a density region wherein the base color removal quantity is 100% or is close to the background of an original in a printer gamma correction table for predetermined gamma conversion characteristics previously generated for a monochromatic mode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147558-A (JP)
Title: Boiler performing low combustion by small-capacity burner
Inventor: KUROKI SHIGERU
IPC: F23N1/02
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent combustion from becoming unstable while changing a rotation speed of a blower according to a combustion amount.  <P>SOLUTION: This boiler has a combustion device 2 comprising a small-capacity burner 6 and a combustion amount variable burner 5, and performs low combustion making only the small-capacity burner 6 burn, middle combustion performing small heating power combustion by the combustion amount variable burner 5, and high combustion performing large heating power combustion by the combustion amount variable burner 5. The boiler is provided with: a rotation speed controller 8 changing the rotation speed of the blower 10; a damper device 9 limiting a flow passage area of an air blowing path 7; and an operation controller 11 performing combusting air amount supply control and fuel supply control. The rotation speed controller 8 is set with a high combustion rotation speed/a middle combustion rotation speed/a low combustion rotation speed, the damper device 9 is set with a high combustion opening/a middle combustion opening/a low combustion opening, and the operation controller 11 outputs instructions of the high combustion opening at the high combustion rotation speed in time of the high combustion, the middle combustion opening at the middle combustion rotation speed in time of the middle combustion, and the low combustion opening at the low combustion rotation speed in time of the low combustion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158781-A (JP)
Title: Solar cell
Inventor: IWATA HIROSHI
IPC: H01L31/04
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell having proper photo-receiving efficiency at a low cost, and to provide a manufacturing method for the solar cell.  <P>SOLUTION: Projecting regions 101a having upper surfaces higher than light-receiving surfaces by 200 nm or higher are formed by forming light-receiving regions 130 (recessed regions), using the bottoms as the light-receiving surfaces by etching a part of a silicon substrate 101. Light-receiving surface electrodes 110, having a width (A) smaller than that (B) of the projection regions 101a, are formed on the projection regions 101a. Contact holes 115 and the light-receiving surface electrodes 110 are formed in a self-aligned manner to the projection regions 101a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005035513-A (JP)
Title: Electric power steering device
Inventor: MAEDA ATSUSHI
IPC: F16H1/16
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To increase output by improving meshing factor by using an enveloping worm, and to easily adjust misalignment by extremely facilitating the positioning of the enveloping worm.  <P>SOLUTION: When the curvature of an envelope formed by interconnecting pitch circles of the enveloping worm 2 is set larger than the radius of a pitch circle of a wheel 3 as shown in (b), the minimum backlash of the enveloping worm 2 is not enlarged and the backlashes on both end sides of the enveloping worm 2 is enlarged as shown in (c). Therefore, interference of a tooth flank by the misalignment is prevented without increasing snapping sound of the tooth flank resulting from the backlashes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158955-A (JP)
Title: Light emitting diode element
Inventor: HASHIMOTO TAKUMA
IPC: H01L33/40
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To endure a use in a high temperature service condition and suppress the deterioration of a lifetime in a light emitting diode element.  <P>SOLUTION: On the surface of an opposite side to an active layer 3 of a second conduction type semiconductor crystal layer 4, a penetrating dislocation defective 11 is exposed, the internal surface of the penetrating dislocation defective 11 and its periphery are covered with a material (a coating portion 13) which has non-ohmic contact nature to a second conduction type semiconductor crystal layer 4. A material of ohmic contact nature is not joined to the second conduction type semiconductor crystal layer 4 in the vicinity of the penetrating dislocation defective 11, so that a current does not flow in the vicinity of the penetrating dislocation defective 11. As a result, an increase in leakage current in the vicinity of the penetrating dislocation defective accompanied by an increase in lighting time duration can be suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275741-A (JP)
Title: Needle assembly
Inventor: WILKINSON BRADLEY M
IPC: A61M25/06
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a needle assembly safely removing and disposing spent needles without a risk of exposing blood-mediated pathogens.  <P>SOLUTION: This needle shield assembly includes a narrow and long needle having a proximal end and a distal end. The needle shield is formed to slidably move from a recessed position where the tip of the needle is exposed to an extended position where the tip of the needle is covered. A flexible actuator is positioned toward the proximal end of the needle and releaseably connected to the needle shield to release the needle shield by the actuation. An elastic band attached to the shield, when the connection between the shield and the actuator is released, is moved along the needle so that the shield covers the distal end of the needle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136363-A (JP)
Title: Horizontal holding mechanism, printed board circuit inspecting device or component-soldering device using the same
Inventor: HARA FUJIO
IPC: H05K3/00
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a horizontal holding mechanism, a printed board circuit inspecting device or a component-soldering device using the same, capable of vertically moving a presser plate or a pressing plate or the like horizontally from a fixed position, by fitting a horizontal holding assemble holder for fixing a substrate presser plate to a base by a hinge.  <P>SOLUTION: A pair of hinge fixed bases 2, a pair of supports 3 for horizontal holding arm, and a pair of plate presser arms 5 are provided on a base 1 for the mechanism, which is composed of a horizontal holding assembly holder fixed base 8 for fixing a horizontal holding assembly holder 7 fitted to the hinge fixed bases 2 via hinges 6 and a plate 9 formed by fixing to the tip of the horizontal holding assembly holder 7 via a horizontal holding spring adjusting tool 16. The plate 9 is a horizontal holding mechanism for vertically moving in the horizontal directions, while moving in a cut-out groove 11, formed in a horizontal holding arm 4 via slide pins 10 provided on the side surfaces.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172919-A (JP)
Title: Enlarging and projecting device
Inventor: BUNGO YOSHIHIRO
IPC: G03B21/14
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enlarging and projecting device capable of preventing and reducing two video deterioration factors, that is, the adhesion of dust or dirt to an enlarging component such as a projection lens or a screen, and the occurrence of a shimmering phenomenon caused by air temperature around the device.  <P>SOLUTION: At least one fan 3 is provided inside the enlarging and projecting device 1 and positioned on the side of the holding barrel of a lens 2. One end of a ventilation duct 4 is attached to the air sending side of the fan 3, and the other end of the duct 4 is extended to the vicinity of the edge of the lens 2. The suction port of a 1st suction duct 5 sucking sent air blowing against the surface of the lens from the duct 4 is arranged to be opposed to the air sending port of the duct 4 on the edge of the lens 2. The end on an opposite side to the end on the suction port side of the 1st suction duct 5 is coupled with a 2nd suction duct 6 on a front surface 11. The 2nd suction duct 6 passes through the inside of the device and is coupled with the suction side of the fan 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169415-A (JP)
Title: Steel wire for carbon dioxide gas-shielded arc welding
Inventor: KATAOKA TOKIHIKO
IPC: B23K35/30
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding steel wire using steel strands with which occurrence of spatter is reduced, excellent feedability is obtained, and no Cu-plated layer is formed in the carbon dioxide gas-shielded arc welding using shield gas mainly consisting of CO<SB>2</SB>gas.  <P>SOLUTION: In the steel wire for the carbon dioxide gas-shielded arc welding, a solid lubricant film of 0.01-2.00 g per 10 kg of the welding steel wire is formed, and a liquid lubricant film of 0.1-2.0 g per 10 kg of the welding steel wire is formed on a surface of steel strands having no Cu-plated layer and containing, by mass, ≤ 0.20% C, 0.05-2.50% Si, 0.25-3.50% Mn, 0.015-0.100% REM, ≤ 0.05% P, and ≤ 0.05% S.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005173049-A (JP)
Title: Dry film photoresist
Inventor: TAKAHASHI HIDETOMO
IPC: C08G18/30
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry film photoresist having high resolution, tent film strength and storage stability.  <P>SOLUTION: The dry film photoresist comprises a support body and a photosensitive resin composition layer, containing at least (A) polyurethane resin, having a carboxyl group and no ethylenically unsaturated bond, (B) a polymerizable compound having an ethylenically unsaturated bond, and (C) a photopolymerization initiator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005173251-A (JP)
Title: Fixing structure of optical fiber, and optical connector
Inventor: NISHIDA NAOKI
IPC: G02B6/36
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure of an optical fiber and an optical connector which permit to fix an optical fiber to a ferrule easily, exactly, and also at a low cost, and do not cause an increase in transmission loss without blemishing the optical fiber.  <P>SOLUTION: In a fixing structure of the optical fiber 5 for fixing the optical fiber to the ferrule 10, the ferrule 10 is constituted of an almost ring-like optical fiber aligning part 14 with an optical fiber threading hole 16 of a true circle, an optical fiber press-fitting part 18, and an almost ring-like ferrule brim part 20 by folding a part of a punched plate 12 formed by punching a metal plate made of a brass material or the like excellent in press workability such as punching and folding, and the optical fiber 5 is threaded through the optical fiber threading hole 16 of the optical fiber aligning part 14 and engaged therein, and the optical fiber 5 is also clamped and press-fitted to the ferrule 10 by the optical fiber press-fitting part 18 for fixation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168845-A (JP)
Title: Unit structure of slot machine
Inventor: ASAZAKI I
IPC: A63F5/04
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit structure of a slot machine permitting easy attaching/detaching a unitized rotary drum display device unit and improvement of the visibility of a player.  <P>SOLUTION: A frame body stored in a game machine frame consists of a front frame, a middle frame and an outer frame. The front and middle frames have a plurality of rotary drum display device units 6 to rotate for variable display, and a game unit 8 with a protection board with a design panel on the front surface is disposed in the middle frame. The game unit 8 comprises a notched part 70 on the back for inserting a power cable and a signal cable for controlling the plurality of rotary drum display device units 6, and a control board for controlling games of the slot machine on the back of the game unit 8. Each rotary drum display device unit 6 is fixed inside the game unit 8 by a one-action type fastening device 64b to be detachable independently from the game unit 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004112836-A (JP)
Title: System and method of receiving orthogonal frequency division multiplexing signal
Inventor: TAKAHASHI NOBUAKI
IPC: H04L7/00
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a receiver side to easily receive an accurate synchronizing signal, when the receiver side receives an OFDM signal.  <P>SOLUTION: A transmitter side of an OFDM signal has an IFFT circuit for generating a multilevel QAM signal, a guard interval setting circuit, and a clock signal generating circuit for driving both circuits. Phases are set at predetermined values at starting points of a plurality of symbol sections by the IFFT circuit, a pilot signal having a high order frequency having a predetermined frequency ratio with a clock signal. The pilot signal is continuously sent out over a plurality of symbol sections including guard interval sections. A receiver side obtains the pilot signal by demodulation to generate an accurate clock signal for driving the system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005174085-A (JP)
Title: Device, method, and program for file management
Inventor: FUKUDA HIROTSUGU
IPC: G06F12/00
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device, a method, and a program for file management in the security management processing of files.  <P>SOLUTION: In a database 208 on a file server 102, security levels of files, security levels of users, and security levels of printers are registered and managed in the form of a file property TBL, a user property TBL, and a printer property TBL, and when a client terminal accesses a file, the file managing device 201 refers to the file property TBL, the user property TBL, and the printer property TBL and controls to allow the access to the file by the client terminal and the printing of the file.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171943-A (JP)
Title: Hermetic compressor for ammonia refrigerant
Inventor: KATO EISUKE
IPC: F25B1/00
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent ozone layer destruction and global warming by using ammonia refrigerant in a hermetic compressor and to prevent dielectric breakdown of a fluororesin coating due to starting current to improve reliability.  <P>SOLUTION: The hermetic compressor 50 for the ammonia refrigerant is comprised of a compression mechanism section 60 using the ammonia refrigerant as working fluid and an electric motor 70 exposed to the ammonia refrigerant and using an aluminum electric wire coated with fluororesin, which are housed in a closed casing 80. An inverter 22 is constructed so that starting current of the electric motor 70 is controlled less than an electric motor rated current value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171177-A (JP)
Title: Dielectric paste for spacer layer of laminated ceramic electronic part
Inventor: SATO SHIGEKI
IPC: H01G4/12
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric paste for a spacer layer of a laminated ceramic electronic part which does not dissolve a binder contained in a layer neighboring to the spacer layer of the laminated ceramic electronic part and effectively prevents occurrence of malfunctions in the laminated ceramic electronic part.  <P>SOLUTION: The dielectric paste for the spacer layer comprises a butyral resin as the binder and contains at least one solvent selected from the group consisting of dihydroterpinyloxyethanol, terpinyloxyethanol, d-dihydrocarveol, I-citronellol, I-perillyl alcohol and acetoxy-methoxyethoxy-cyclohexanol acetate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005174860-A (JP)
Title: Fuel cell power generating device
Inventor: NAKADA MITSUAKI
IPC: H01M8/04
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To restrain hydrogen consumption by side reaction generating methane from carbon dioxide and hydrogen in methanation catalyst reaction, with a carbon monoxide remover in a fuel cell power generating device generating power by supplying a fuel cell with fuel gas rich in hydrogen and with low concentration of carbon monoxide.  <P>SOLUTION: The device is provided with a condenser 11 for cooling a carbon monoxide remover 5 filled with methanation reaction catalyst, with which, a cooling medium such as water is made to flow around the carbon monoxide remover 5 in a direction contrary to a distribution direction of fuel gas, and catalyst reaction temperature is lowered in a distribution direction of the fuel gas, whereby, concentration of the carbon monoxide is well reduced and the side reaction for producing methane carbon dioxide is restrained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172200-A (JP)
Title: Retainer for roller bearing
Inventor: YAMAMURA KENJI
IPC: F16C33/56
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retainer for a roller bearing, formed by press-forming steel material, having excellent abrasion resistance and durability even under strict usage conditions.  <P>SOLUTION: This retainer 1 is formed by press-forming the steel material comprising composite structure comprising carbon C by 0.12% or over and 0.20% or under, silicon Si by 0.10% or over and 2.0% or under, and manganese by 0.15% or over and 2.5% or under, in wt%, with martensite or bainite mixed in ferrite, which is then carburizing- or carbonitriding-treated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005032696-A (JP)
Title: Fuel cell system
Inventor: LEE JONG HYUN
IPC: H01M8/24
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of using antifreeze as a coolant.  <P>SOLUTION: The fuel cell system 11 includes a fuel cell stack 13, a fuel gas supply unit 15, an oxidizer gas supply unit 17, a fuel cell cooling unit 19, a fuel cell humidifier 21, an oxidizer gas humidifier 23, and a control unit 25 controlling operation of the fuel gas supply unit, the oxidizer gas supply unit and the fuel cell cooling unit. Furthermore, a coolant is made to flow between a pair of separation plates of the fuel gas humidifier, and moisture contained in residual fuel gas is supplied to the fuel gas through a humidifying film installed at the outside of the separation plates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005178785-A (JP)
Title: Sheet processor
Inventor: MUKAI KAZUHIRO
IPC: B65H33/00
Filed: 2003-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet processor capable of preventing a bundle of sheets from being collapsed and consistently transporting the bundle of sheets.  <P>SOLUTION: The sheet processor comprises a conveyor 12 to transport and carry out a bundle T to be discharged from stacking/bundling devices 9a-9d, a buffer 21 to receive the bundle T carried out from the conveyor 12, a pusher 27 to push out the bundle T from the buffer 21, an elevating/lowering mechanism 28 which receives the bundle T fed out of the buffer 21 by the pusher 27 by a lifter 13, and elevates/lowers the lifter 13, a control device to stop the lifter 13 which is elevated to a predetermined position by the elevating/lowering mechanism 28, an ejector to discharge the bundle in an upright condition by turning and erecting the lifter 13 stopped by the control device, and a bundle stacking unit to stack the bundle T discharged by the ejector in an upright condition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI