baber/WOPTO huggingface dataset:
Patent JP-2005056923-A (JP)
Title: Multi-charged particle beam optical lithography system and method, and method for manufacturing device employing the system or the method
Inventor: MURAKI MASATO
IPC: G03F7/20
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-charged particle writing system capable of measuring a current of each electron beam accurately and capable of exposing a desired pattern.  <P>SOLUTION: The multi-charged particle writing system for writing on a wafer 9 using a plurality of charged particle beams comprises a Faraday cup 14 receiving a plurality of charged particle beams directly and measuring the total current thereof, and a multi-detector 15 having a function for receiving each charged particle beam directly and multiplying incident electrons, and measuring the relative value of the current of each charged particle beam.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059636-A (JP)
Title: Truck
Inventor: KAWAI TAKEO
IPC: B62B3/00
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unmanned truck for elevating a drive unit and holding a stop position at the time of stopping inexpensively without consuming power.  <P>SOLUTION: This truck comprises a caster 3, a drive unit 5 having a drive wheel 7, and an elastic element 13 energizing the drive wheel 7 in a direction for grounding on a floor. The truck also comprises a cable member 55 for raising the drive wheel 7 from the floor against an energizing force of the elastic element 13, when the truck is connected with the drive unit 5 and pulled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005022059-A (JP)
Title: Grinder and grinding method
Inventor: ISHII YU
IPC: B23B19/02
Filed: 2003-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinder and a grinding method which automatically stabilizes or varies a relative positional relation between a ground object and a grinding tool in real time, and immediately detects abnormal grinding in real time, without trusting engineer's intuition or experience.  <P>SOLUTION: The grinder 1 comprises a turn table 10 for holding and rotating a semiconductor wafer (ground object) W and a grinding tool 40 to which a grinding wheel 45 is attached and that rotates and drives. The grinder 1 grinds the ground surface of the semiconductor wafer W into a flat surface by relatively moving the semiconductor wafer W and the grinding tool 40 while the grinding wheel 45 of the grinding tool 40 is pressed onto the semiconductor wafer W held by the turn table 10. Aside from a bearing (air spindle) 49 for pivoting a driving shaft 47 for rotating the grinding tool 40, a magnetic bearing 60 for controlling the attitude of the grinding tool 40 is installed near the grinding tool 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005037632-A (JP)
Title: Joining method of optical fibers and its device
Inventor: KAWASAKI SHIGEO
IPC: G02B6/24
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To simply, easily, and highly accurately perform the joining of optical fibers.  <P>SOLUTION: The mutual parallel adjustment of end faces of devices is performed by arranging a prism between devices in which end faces of optical fibers are exposed, by irradiating the end faces of both devices through the prism with a beam from an autocollimator which is arranged facing the prism, and by relatively displacing the both devices while performing the monitoring observation of the beam reflected from the end faces of the both devices. The end faces of the optical fibers are aligned by relatively displacing the both devices while observing the end faces of the both devices through the prism with optical equipment such as a microscope which are arranged facing the prism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004077474-A (JP)
Title: Clocked scan flip flop for mtcmos
Inventor: JEONG KWANG-OK
IPC: H03K3/012
Filed: 2003-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clocked scan flip flop for MTCMOS (multi-threshold voltage complementary metal oxide silicon).  <P>SOLUTION: The title device is constituted of the first switching part for switching and outputting normal data input from outside, the second switching part for switching and outputting scan data input from outside, a latch part for latching data, and a clock input part for controlling the switching motion of the first and the second switching part based on a specific operation result concerning the clock signal input from outside and scan clock signal. It has advantage which satisfies not only the characteristic of low power and high performance, which are advantages of CP flip flop, but also all scanning functions for testing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005039605-A (JP)
Title: Solid state imaging device and its drive method
Inventor: KOUCHI TETSUNOBU
IPC: H04N5/335
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid state image device, which does not degrade the linearity of a signal or decrease the saturation voltage of the signal, even if there are variations in the manufacturing process.  <P>SOLUTION: The solid state imaging device comprise a photoelectric conversion device 1, a first source follower amplifier 5 having an input terminal connected to one end of the photoelectric conversion device, a signal amplifier 11 having an input terminal (-) for receiving the signal outputted from the first source follower amplifier and a second input terminal (+) for inputting the reference voltage, and a reference power supply connected to the second input terminal of the signal amplifier. The solid state imaging device is characterized in that the first source follower amplifier 5 consists of an input transistor 3 of a first conductivity MOSFET and a loading means 4, and the reference power supply includes a second source follower amplifier 501, which consists of the conductivity input transistor and the loading means as the first source follower amplifier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001974-A (JP)
Title: Method for manufacturing gallium nitride-based single crystal substrate
Inventor: RA SEISHAKU
IPC: C30B25/02
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a gallium nitride(GaN)-based single crystal substrate.  <P>SOLUTION: The method for manufacturing the gallium nitride single crystal substrate comprises a step (Fig.(A)) for forming a gallium nitride single crystal bulk on the upper surface of a growth substrate for growing the gallium nitride-based single crystal, a step (Fig.(B)) for forming grooves, each having a prescribed width, in the growth substrate so that the growth substrate is divided into several units, and a step (Fig.(C)) for separating the gallium nitride single crystal bulk from the growth substrate by irradiating the lower surface of the growth substrate with a laser beam. By the manufacturing method of the gallium nitride single crystal substrate, the occurrence of cracks due to lattice mismatching and a difference between coefficients of thermal expansion is made minimum, and the good quality GaN-based single crystal substrate even having a size of ≥2 in can be manufactured by forming the grooves and patterning the substrate so that the growth substrate can be divided, before the laser irradiation step for separating the growth substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005035205-A (JP)
Title: Method for producing surface-hydrophilic synthetic resin molding
Inventor: SENDA AKIRA
IPC: B05D7/14
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple, effective method for producing a synthetic resin molding having a hydrophilic surface repellent to various pollutants.  <P>SOLUTION: In the method for producing the synthetic resin molding having the hydrophilic surface, after a transfer layer is formed as the outermost layer by applying a surface hydrophilic-making transfer agent containing an organometallic compound having a hydrolytic desorption group on the surface of a mold, a synthetic resin composition for molding is molded in the mold, and the resin molding is taken out from the mold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005040341-A (JP)
Title: Game machine
Inventor: KATO KENJIRO
IPC: A63F7/02
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine excellent in the noise insulating property and operability for replacing a game board.  <P>SOLUTION: A rear gutter 53 is fixed to the rear face of the game board 16, and a relay base board 57 is attached to the rear face of the rear gutter 53. A sound lamp base board 65 is superposed/fixed to the rear of the relay base board 57, and the relay base board 57 and the sound lamp base board 65 are disposed in a tiered state tiering in the front/rear directions. In this embodiment, as the wiring from the sound lamp base board 65 to a speaker and LEDs through the relay base board 57 is short, noise hardly penetrates the wiring. Furthermore, as the obstructive expansion on the rear side of the game board 16 is reduced, the replacement of the game board 16 can be facilitated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005045562-A (JP)
Title: Phase locked loop
Inventor: ADAN ALBERTO
IPC: H03D13/00
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase locked loop capable of reducing phase noise in a locked state.  <P>SOLUTION: The phase locked loop 10 is provided with a phase comparator 11, a charge pump circuit 12, a loop filter 13, a voltage controlled oscillator (VCO) 14, and an 1/N frequency divider 15. The phase comparator 11 and the charge pump circuit 12 are constituted so as to satisfy K<SB>p2</SB>>K<SB>p1</SB>in an I<SB>o</SB>-Δϕ characteristic, wherein K<SB>p1</SB>indicates an inclination K<SB>p</SB>in ¾Δϕ¾>Δϕ<SB>0</SB>, K<SB>p2</SB>indicates an inclination K<SB>p</SB>in ¾Δϕ¾≤Δϕ<SB>0</SB>, the inclination K<SB>p</SB>is defined by K<SB>p</SB>=dI<SB>0</SB>/dΔϕ and the Δϕ<SB>0</SB>is a constant indicating a prescribed phase error.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005042465-A (JP)
Title: Flooring
Inventor: YAMAMORI TOMOHIRO
IPC: E04F15/08
Filed: 2003-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flooring easy in construction and hard in breakage and excellent in durability.  <P>SOLUTION: In the flooring 10, a backing board 20 is attached to the rear face of a tile 11 through a reinforcing material 30 and a protrusion 21 and a reception 22 are provided in the rear board 20. The protrusion 21 projected from the outer periphery of the tile 21 and the reception 22 retreats from the outer periphery. The flooring 10 is spread on the floor face so that the protrusion 21 is inserted into the reception 22 of the adjacent flooring 10. The reinforcing material 30 made of aluminum or the like and arranged so as to cover the reception 22. In this way, the breakage of the tile 11 can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005042686-A (JP)
Title: Thermal insulation board mounting structure for exhaust pipe
Inventor: SATO SHINJI
IPC: F16L9/18
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate positioning of a thermal insulation board against an exhaust pipe and to suppress the generation of noise, in the mounting structure of a thermal insulation board located at intervals of a given distance between the outer peripheral surface of the exhaust pipe, formed by press forming and being not round and having a deformed cross section, and the thermal insulation board in a state to cover the outer peripheral surface of the exhaust pipe, and in a structure in which a mounting structure to securely fasten the two end parts of the thermal insulation board against the exhaust pipe by a C-type clamp can not be employed from a viewpoint of limitation of layout.  <P>SOLUTION: Embosses 4 and 4 for positioning the thermal insulation board 2 against the exhaust pipe 1 are formed by inserting and locking support parts 3 and 3 formed at the thermal insulation board 2 on the upper and lower outer surface sides of the parts, formed approximately in a square shape and positioned closer to the end part on the upper stream side of the exhaust pipe 1. The positioning embosses 4 and 4 are formed approximately in a U-shape in a plane view and protruding facing the outside and consist of two protrusions 41 and 41 opposed to each other in the peripheral direction of the exhaust pipe 1 and parallel in an axial direction; and a protrusion 42 in a state to interconnect the end parts on the downstream side of the two protrusions 41 and 41.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005046768-A (JP)
Title: Method and apparatus for removing pollutant using plant
Inventor: SATO TOMOMI
IPC: A01G31/00
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for removing a pollutant using plants wherein management and maintenance work such as operation in planting plants for removing the pollutant, replacement of plants, and cleaning operation of sludge adhering to roots of plants are easily performed.  <P>SOLUTION: In the method and apparatus for removing the pollutant using plants, when the pollutant is removed from pollutant-containing water using ecosystem cleaning effect of plants, a plurality of porous containers wherein fillers are filled to form a filter bed inside is are prepared. The plants are separated into one piece or several pieces to be planted on the filter bed of the respective porous container, thereby making plant module. A plurality of plant modules are arranged in a given pattern, and pollutant-containing water is passed through the respective filter bed. As a result, handling and replacement can be performed at every module.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050246-A (JP)
Title: Execution support system and execution support method for care service
Inventor: SANTO MASAYUKI
IPC: G06Q50/10
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate an illegal claim in a care insurance system, to reduce office work man-hours of a care service provision organization related to a care insurance claim, and to make examination of an examination organization rapid and proper.  <P>SOLUTION: Falsification of a care execution situation of a care execution date or execution contents is disabled and the care execution situation is recorded in an electronic recording medium 12 by a recording device 11, and the electronic recording medium 12 is recovered to the care service provision organization 3. The electronic recording medium is read by a reader 3A and is transmitted to a care insurance execution management organization 4, or the recording medium is sent as it is. The care insurance execution management organization prepares a model of a care premium payment bill, and prepares a payment claim for a care premium wherein the care service provision organization prevents the falsification, by use of the model. Claim contents of the electronic care record and electronic partial content guarantee of the claim model are prepared and are sent to a care insurance examination payment organization, and the care insurance examination payment organization verifies the contents of the care premium payment claim by the electronic partial content guarantee.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005046973-A (JP)
Title: Cutter device for grooving mount
Inventor: WATABE MASAYASU
IPC: B26F1/32
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter device for grooving a mount capable of cutting a groove in the mount for utilizing it to fixedly insert the corner parts of a visiting card and photo thereinto.  <P>SOLUTION: This device is formed such that the groove is cut in the mount so that the corner parts of the visiting card and the photo can be fixedly inserted thereinto. In the same manner as in normal punching, four cutters can be vertically moved by the vertical movement of a retaining plate simultaneously relative to a substrate on the lower side, and the grooving can be safely and easily performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052043-A (JP)
Title: Lactase, bacterium producing the same and dairy product
Inventor: TOMIZUKA NOBORU
IPC: C12N1/20
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lactase that exhibits sufficient lactose degradation activity in a low-temperature environment and is rapidly deactivated by a mild heat treatment.  <P>SOLUTION: The lactase has physicochemical properties that has (1) 139±10 kDa molecular weight, exhibits (2) maximum activity at 5-15°C and has (3) activity reduced to ≤10% maximum activity by heat treatment at 45°C for 10 minutes. The bacterium produces the lactase and the dairy product is produced by suitable the enzyme.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005056297-A (JP)
Title: Data recovery method and system therefor in duplex system
Inventor: KIMATA MASATSUGU
IPC: G06F11/20
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new system for data recovery and a method therefor in a duplex system which can speed up resumption for services.  <P>SOLUTION: In a data recovery method for the old operational system 100 by executing data replication from an operational system to a standby system when the system is switched, management information regarding the data yet to be replicated in the data replication is stored in a table 190. When the system is switched, the management information regarding the data yet to be replicated on the old operational system 100 is replicated in a table 200 for a new operational system 110 (S12), which enables the required data to be confirmed if it is replicated (S22) when the new operational system 110 executes the service. Thus, the new operational system (110) can recover the data by replicating the required data from the old operational system 100 (S24-S27) when the required data is not replicated (S23).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005057644-A (JP)
Title: Communication apparatus
Inventor: KOGA HISAO
IPC: H04L27/26
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a communication apparatus for performing transmission path estimation of the fluctuation of a transmission path such as a power line with high accuracy.  <P>SOLUTION: This communication apparatus has an A/D converter for converting a received analog signal into a digital signal, a wavelet converter for performing wavelet conversion to the received signal so as to be able to handle phase information, a carrier detector for detecting the existence/absence of the received signal, a synchronizing circuit for extracting synchronizing timing from the received signal, an equalizer for correcting the received signal so as to cancel the influence of the transmission path, a transmission path estimator for estimating a state of a power line transmission path, and a discriminator for using a threshold to discriminate the received signal corrected by the equalizer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063715-A (JP)
Title: Apparatus of storing and supplying hydrogen for fuel cell
Inventor: ODA TOMOMASA
IPC: F17C11/00
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the bad efficiency of heat transfer and the complication of apparatus configuration are caused since air is heat-exchanged with the cooling water of a fuel cell to be heated and is supplied, when a hydrogen absorbing tank for storing a hydrogen absorbing alloy is heated.  <P>SOLUTION: An apparatus for storing and supplying hydrogen for a cell 1, comprises a hydrogen absorbing tank 2 which holds the hydrogen absorbing alloy, absorbs the hydrogen by being cooled, releases the hydrogen by being heated, and supplies the hydrogen to the fuel cell 1; heating means (5, 6) which pumps a gas with operation exhaust heat of the fuel cell 1 into the hydrogen absorbing tank 2, heats the hydrogen absorbing tank 2, and accelerates hydrogen being released from the hydrogen absorbing alloy; a cooling means (5) which pumps outside air into the hydrogen absorbing tank 2, cools the hydrogen absorbing tank 2, and accelerates hydrogen being absorbed into the hydrogen absorbing alloy; and a switching means (V3, V4) which switches between the gas with operation exhaust heat from the heating means (5, 6) and the outside air from cooling means (5), to pass it to the hydrogen absorbing tank 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060757-A (JP)
Title: Film deposition apparatus and film deposition method
Inventor: NEGISHI TOSHIO
IPC: H05B33/10
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film deposition apparatus in which organic vapor deposition material is hardly deposited on outlets.  <P>SOLUTION: The film deposition apparatus 1 has a heating medium gas introduction system 18, and when cooling organic vapor deposition material 19 remained inside a storage hole 32, the heating medium gas is introduced into a vacuum tank 12, the pressure in the vacuum tank 12 is set to be higher than the pressure in the film deposition, and the heat conductivity in the internal space is increased. Therefore, by increasing the internal pressure in the vacuum tank 12, the heat transfers from a portion of high temperature to a portion of low temperature, and no organic vapor deposition material is deposited on inner walls of the first and second outlets 38 and 39 if the temperature in a vicinity of the first and second outlets 38 and 39 is maintained not to be lower than the vapor generation temperature before generation of vapor of the organic vapor deposition material 19 is stopped.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063547-A (JP)
Title: Semiconductor storage device
Inventor: KUSHIDA KEIICHI
IPC: G11C29/42
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device capable of preventing data from being corrected in error by a syndrome generation circuit of an ECC control circuit at the time of initial reading of data after turning on a power supply, and capable of correctly correcting data against soft errors.  <P>SOLUTION: The semiconductor storage device includes a data memory 11 having a plurality of memory areas for storing data in a specified address, a code memory 12 having the same address space as that of the data memory 11 and capable of storing error correction codes capable of correcting respective data stored in respective memory areas of the data memory 11, the ECC control circuit 13 for controlling the data memory 11 and the code memory 12, and a control circuit 14 for invalidating a data correction function for a read data in the case of initial access to respective memory areas of the data memory 11 after turning on the power supply.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004074402-A (JP)
Title: Drill bit or milling tool and its manufacturing method
Inventor: GIESLER JOSEF
IPC: B23P15/34
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drill bit or milling tool having a large helical angle to provide excellent transportation of materials and an ideal cutting rate, and also to provide a manufacturing method therefor.  <P>SOLUTION: The drill bit or milling tool has a shaft 1 and a drill part 2. The drill part 2 has a drill groove 3 extending in a spiral around the drill part 2 to the end face and a cutting edge 5 formed of a cutout part of a cutting groove face having the end face of the tool. The helical angle measured in regard to the flat surface including an axial line 7 of the tool of the cutting groove of the tool is greater than the angle measured in regard to the flat surface corresponding to the cutting face abutting on the end face cutting edge 5 and formed on the lower end part of the cutting groove. The cutting face angle starts from the end face cutting edge 4 and changes continuously to the helical angle of the cutting groove.  <P>COPYRIGHT: (C)2004,JPO