baber/WOPTO huggingface dataset:
Patent JP-2004141393-A (JP)
Title: Blood collecting set
Inventor: HIEJIMA NORIHIRO
IPC: A61M1/02
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent foreign matter from being mixed by a hollow needle 11 by drawing a broken piece of an elastic cap 4 and a plug body 62 therein, prevent leakage of the blood by manufacturing the needle tube with a relatively small outside diameter even if the hollow needle tube is made of synthetic resin for the safety of reducing a risk of erroneous puncture of a blood collecting operator and rationalize the disposal by incinerating it by eliminating use of a metal needle in a blood collecting device with the hollow needle 11 to be punctured from a central puncture part 63 of a plug body 62 of the blood collecting tube 6.  <P>SOLUTION: The tip of the hollow needle 11 in a blood collecting tube side covered with the elastic cap 4 is closed, a small hole 15 communicating with a needle hollow part 111 is provided in its sidewall, the tip of the hollow needle 11 is formed as the closed needle tip, the elastic cap 4 is closely stuck to the tube outside of the hollow needle 11 to liquid-tightly seal the small hole 15 and a cut or a small hole 41 is formed in the tip part of the elastic cap 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288014-A (JP)
Title: Device and method for calculation on elliptic curve
Inventor: FUDA YUICHI
IPC: G09C1/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high speed elliptic curve calculation device which can use effectively a table that stores coordinates of a certain scalar multiple points like points multiplied by exponentiation of two to a certain point G and so forth in scalar multiplication method using a Montgomery-type elliptic curve.  <P>SOLUTION: An elliptic curve calculation device 200 that receives an arbitrary integer k of n bits and outputs scalar-multiplied points k×G against a point G on a Montgomery-type elliptic curve E on an finite field F that is given in advance comprises: a calculation procedure generation unit 210 that generates a calculation procedure that addition on the elliptic curve E with either of G, 2×G, (2<SP>2</SP>)×G,..., (2<SP>(n-1)</SP>)×G as the first addition element is repeated; and a scalar multiplication unit 220 that calculates the scalar-multiplied points k×G by repeating addition on the elliptic curve E, referring to a table memorizing unit 220b that stores values (coordinates) of exponentiation of two against the point G and complying with the generated calculation procedure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153644-A (JP)
Title: Copy system, its controller, copy generation method and program
Inventor: NARASAKI MINORU
IPC: H04N1/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copy system capable of performing scanning by one scanner and performing flexible copy processing according to an outputted state of a desired copy.  <P>SOLUTION: The scanner, a color printer and a monochrome printer are connected with a controller. When the outputted state (such as full color, monochrome) and a scan mode (RGB scan, monochromatic scan) of the copy are given to the controller as output information data, scan conditions, compensation conditions and output conditions are set based on the output information data in the controller, and the scanner and each printer are controlled based on them. Thus, efficient copy processing with high degree of freedom is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151654-A (JP)
Title: Electro-optical device, method for manufacturing electro-optical device, and electronic equipment
Inventor: KAKIZAWA TAKESHI
IPC: G01B11/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize accurate alignment by preventing slippage around an axis in an image pickup direction between 1st and 2nd substrates.  <P>SOLUTION: In the electro-optical device comprising the 1st substrate 2 on which a pair of 1st alignment marks 2b are formed and the 2nd substrate 3 on which a pair of 2nd alignment marks 3a are formed, the adjacent 1st and 2nd alignment marks 2b, 3a have a regulated interval in the image pickup direction, the length of a common segment connecting a midpoint P<SB>1</SB>connecting the pair of 1st alignment marks 2b with each other and a midpoint P<SB>2</SB>connecting the pair of the 2nd alignment marks 3a with each other is regulated length L<SB>1</SB>and the segment connecting the pair of 1st alignment marks 2b with each other intersects with the common segment at a regulated angle θ.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155433-A (JP)
Title: Rodlike article packaging system
Inventor: TANAKA TOSHIHIKO
IPC: B65B9/06
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rodlike article packaging system which can operate a packaging machine with high availability without requiring the packaging machine to suspend or the need of replacement and adjustment irrespective of the number of grouped rodlike articles to reduce a manufacturing cost in packaging the rodlike articles.  <P>SOLUTION: The packaging system 1 is designed to package dry batteries as the rodlike article. The system 1 is designed to cause a controller 9 to intermittently decelerate the rotation of a vertical star wheel 21 every time the group G of the dry batteries received in a lateral groove 24 of the star wheel 21 driven to rotate by a servo motor 23 is fed to a bucket conveyer 30. The system 1 is in addition formed of a battery remover 35, which enables a battery packaging mechanism 4 to subsequently apply an end seal to a packaging film F between groups G of the batteries with the bucket conveyer 30 moving during the deceleration period. The controller 9 further controls a servo motor 73 for driving an end sealer 70 according to the number of the grouped batteries C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154209-A (JP)
Title: Mask
Inventor: ISHIKAWA EMIKO
IPC: B01D39/08
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask which can prevent dust, reduce the inhaling of pollens, and also, does not spoil the wear comfortability.  <P>SOLUTION: For this mask, a textile of which the cover factor is 1,600 or higher, or a knitted article of which the cover factor is 35 or higher is arranged on the surface layer, and 4 to 10 sheets of a coarse density textile are arranged on the internal layer in a manner to become a laminated state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154299-A (JP)
Title: Rocking mechanism of seat in reclining wheelchair
Inventor: KANEURA SHINGO
IPC: A47C1/035
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reclining wheelchair where uncomfortable feeling such as deviation, rubbing in the case of changing a posture by reclining is prevented.  <P>SOLUTION: The reclining wheelchair consists of: a frame main body provided with front wheels and rear wheels; a back supporting frame provided at the frame main body in a freely inclining state via a reclining mechanism consisting of an inequilateral quadric linkage mechanism; the rear seat frame of the upper surface of the frame main body; a front seat frame provided at the front end part of the rear seat frame in a vertically rotatable state; and a leg supporting frame pivoted rotatably at the front end part of the front seat frame. A linking piece is pivoted at the other end of an operation rod whose one end is pivoted at the first linking side of the reclining mechanism, and the other end of the linking piece is pivoted to the front seat frame and the frame main body. Thus, this wheel chair is provided with the rocking mechanism M of the seat part where the operation rod is pushed out forward linked with reclining, which rotates links mutually to vertically rock the front seat part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132141-A (JP)
Title: Structure of pier part of bridge and construction method therefor
Inventor: OKABE SHUNZO
IPC: E01D21/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce expenditures for a project of construction, which are combined with construction costs for construction work itself, by reducing a social and economic loss to the utmost in the construction of a bridge.  <P>SOLUTION: Two steel pier parts 8 are erected on side strips 7 of a roadway A; and a swingable cross beam 9, which is mounted at the upper end of one pier part 8 in a working space S adjacent to the side strip 7, is swung concurrently with the temporary closure of the roadway A or a lane closure, and fixed to the other pier part 8 after being held over the roadway A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158780-A (JP)
Title: Method for manufacturing semiconductor thin film, method for manufacturing semiconductor device and semiconductor device, method for manufacturing thin film transistor and thin film transistor, integrated circuit, electro-optical device and electronic apparatus
Inventor: ABE DAISUKE
IPC: G02F1/1368
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor thin film capable of forming a semiconductor thin film having a positively controlled surface orientation conveniently and surely, a method for manufacturing a semiconductor device employing the method, and a method for manufacturing a thin film transistor.  <P>SOLUTION: The method for manufacturing a semiconductor thin film comprises a step for forming a thin hole H in the thickness direction in the insulating surface 2 of a substrate 1 having at least one insulating surface, a step for placing a single crystal semiconductor piece 4 having a surface of a specified orientation in the thin hole H while directing the surface upward, a step for forming a semiconductor film 5 by depositing a semiconductor material on the single crystal semiconductor piece 4 and the insulating surface 2, and a step for forming a substantial single crystal semiconductor film 3 having a surface orientation identical to that of the single crystal semiconductor piece 4 in a region surrounding the thin hole H by fusing/recrystallizing the semiconductor film 5 by the irradiation of a laser beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163646-A (JP)
Title: Liquid crystal aligning agent and liquid crystal display element
Inventor: NAKADA SHOICHI
IPC: C08G73/06
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent to which aligning ability for a liquid crystal can be added by irradiation with radiation without rubbing, aligning ability for a liquid crystal can be added by irradiation with UV rays at a wavelengths longer than 320 nm, and which is used for formation of a liquid crystal alignment film having excellent thermal stability.  <P>SOLUTION: The liquid crystal aligning agent contains a polymer having a structure expressed by formula (1) from which one to four hydrogen atoms are deleted. In the formula (1), Q<SP>1</SP>represents a monovalent organic group having an aromatic ring, each of A<SP>1</SP>and B<SP>1</SP>independently represents hydrogen atom, hydroxyl group, a halogen atom, cyano group or monovalent organic group, b represents an integer 0 to 4, and a plurality of B<SP>1</SP>may be mutually the same or different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161560-A (JP)
Title: Manufacturing process of boron carbide nanowire
Inventor: BANDO YOSHIO
IPC: C01B31/36
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a boron carbide nanowire in a large amount at a low cost.  <P>SOLUTION: Boron, boron oxide and carbon are reacted in an argon atmosphere at 1,000-2,100°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172658-A (JP)
Title: Demodulator, demodulation method and program
Inventor: NAKAJIMA MASAO
IPC: H04L25/03
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demodulation technology of an NRZ code capable of setting an optimum reference voltage independently of the amplitude and/or modulation degree of the NRZ code.  <P>SOLUTION: Disclosed herein is a demodulator including: a detection means for detecting a start bit of the NRZ code of a start-stop synchronization system; an averaging means for averaging a voltage of the start bit and a voltage of the start bit in a one-time slot preceding state; and a first comparison means for comparing voltages of data of a plurality of time slots in succession to the start bit of the NRZ code on the basis of the averaged voltage to provide an output of a demodulation signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168098-A (JP)
Title: Air conditioner for vehicle
Inventor: WATANABE SABURO
IPC: B60H1/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle that ensures the comfortability for an occupant and power saving at the same time.  <P>SOLUTION: This air conditioner 30 for a vehicle controls an operation of a controllable compressor 19 based on a temperature Tint at an outlet of an evaporator for heat exchange between a cooling medium supplied from the compressor 19 and air taken in and a target temperature T'int that is obtained by predetermined target temperature map data in accordance with a temperature Tact of air taken in. Operation information from an operating component 32 to adjust a temperature level inside the vehicle is added to the target temperature map data as a parameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166798-A (JP)
Title: Game machine
Inventor: OSHITA KOICHI
IPC: A63F7/02
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing the attraction of games by setting the timing to start motions of a retention member and a guide member at random.  <P>SOLUTION: The timing to start motions of the retention device 37 and the guiding device 39 is different in a cycle game played in a low continuous game state wherein the probability of a game ball flowing into a winning device to enter a special winning hole 38 and the rate of establishment of a condition for continuance of the cycle game are lowered. Specifically, the motion of the guiding device 39 is started when the number of game balls flowing into the winning device reaches a prescribed number (five) and the motion of the retention device 37 is started when the motion start time selected by a lottery elapses. Since the motion start time is selected by the lottery, the timing to start motions of the retention device 37 and the guiding device 39 is at random.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170705-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: FUNAMIZU MASAHISA
IPC: G02F1/1335
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a liquid crystal display device in which a difference in level is alleviated while maintaining light shielding characteristics and a method for manufacturing the liquid crystal display device.  <P>SOLUTION: In the liquid crystal display device, a polysilicon film 2 with 20 nm thickness is formed in a light shielding region 20 on an insulating substrate 1 as a primary coat, further a WSiN film 3, a part of a light shielding film, with 20 nm thickness is formed with a sputtering method and subsequently a WSi film 4, the light shielding film, with 100 nm thickness is formed. A TFT 5 is formed on the WSi film 4 and further a flattening film 6 and a transparent electrode 7 are formed. Because the WSiN film 3 suppresses a reaction of the WSi film 4 with the polysilicon film 2 to produce grain growth, a crystal grain of the WSi film 4 gets smaller and the light shielding characteristics are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139541-A (JP)
Title: Id number of digital signal for information terminal
Inventor: SUZUKI TOSHIKI
IPC: G06F1/00
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To preclude the theft of signals of information terminals (particularly wireless ones).  <P>SOLUTION: A byte designated ID number part 2 designated in byte units and a bit designated ID number part 3 designated in bit units are provided behind the header of a digital signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068142-A (JP)
Title: External layer material of roll for hot rolling and composite roll for hot rolling
Inventor: ICHINO KENJI
IPC: C22C37/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide the external layer material of a roll for hot rolling which has excellent seizure resistance and wear resistance, and to provide a composite roll for hot rolling.  <P>SOLUTION: The external layer material has a composition comprising 2.9 to 3.8% C, 0.8 to 2.0% Si, 0.2 to 1.5% Mn, 1.5 to 3.5% Cr, 0.8 to 3.5% Mo, 3.0 to 7.0% Ni, 1.0 to 3.5% V, 0.1 to 0.8% Nb, 0.020 to 0.2% B and 0.002 to 0.030% rare earth metals, and also satisfying 2.5≤C-(0.236×V+0.129×Nb)≤3.2 and 0.5≤Cr/C<1.0 äwherein, C, V, Nb and Cr are the content (mass%) of each element}, and the balance Fe with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172460-A (JP)
Title: Solar cell device
Inventor: MAKITA YUNOSUKE
IPC: H01L31/04
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a solar cell constituted of an Si or β-FeSi<SB>2</SB>semiconductor thin film by using calcium fluoride (CaF<SB>2</SB>) pulled up in a very thin plate form as a substrate, and to manufacture the cheap solar cell without using an Si substrate.  <P>SOLUTION: CaF<SB>2</SB>is used as a substrate material. As a raw material of CaF<SB>2</SB>is low-priced and a large-sized and very thin plate-shaped sheet can be obtained, the solar cell can be manufactured at low cost. Further, as CaF<SB>2</SB>has the affinity with Si or β-FeSi<SB>2</SB>and a crystal lattice constant thereof is close, an epitaxial growth can be performed, and as CaF<SB>2</SB>is transparent, light can be received from a substrate side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172506-A (JP)
Title: Semiconductor laser device
Inventor: ASAZUMA YASUNORI
IPC: H01S5/10
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device where both NFP and FFP have a uniform distribution of light intensity.  <P>SOLUTION: The semiconductor laser device 40 has the same layered structure as a conventional broad area-type semiconductor laser device has except that regions 44 located at the sides of a light emitting region 42 of an AlGaAs active layer 18 and a p-AlGaAs clad layer 20 are two-dimensionally photonic-crystallized. A two-dimensional photonic crystal structure provided in the regions 44 located at both the sides of the light emitting region 42 has the property of hardly transmitting laser rays having a wavelength of 780 μm in the region 44 in a direction parallel with a stripe-like ridge (lengthwise direction of a resonator). Laser rays traveling in the lengthwise direction of a resonator are present only in the light emitting region 42 sandwiched between the two photonic crystal regions 44, so that laser rays are trapped in a lateral direction by the photonic crystal regions 44. The laser rays are trapped by the regions 44, whereby an optical loss occurring at both the edges of the stripe serving as a light trapping interface can be restrained, a wavefront is less curved, and both NFP and FFP have a uniform distribution of light intensity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179908-A (JP)
Title: Device and method for reproducing digital video
Inventor: NAKANO YASUHIKO
IPC: H04N5/92
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce or record/reproduce seamless video without causing excessive loads and the increase of the capacity when there is a new reproduction request or a new recording/reproduction request.  <P>SOLUTION: A reproduction buffer 25 is arranged between a recording medium part 16 and a decoder 17. It temporarily stores a compressed video stream taken out from the recording medium 16. When a system control unit 21 receives the reproduction request of a second compressed video stream during reproducing the video corresponding to a first compressed video stream read out from the reproduction buffer 25, the digital video reproducing device is so controlled that the second compressed video stream is outputted to the decoder 17 by reading it out after the first compressed video stream is forcibly finished at a prescribed block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176410-A (JP)
Title: Designed coping
Inventor: KANEZAKI KEISUKE
IPC: E04D13/15
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To simply provide several kinds of designed copings at a low cost by combining decorative members.  <P>SOLUTION: The designed coping fixed and unified by combining an arbitrarily selected attached decorative material with a main decorative member after the main decorative member, in which a designed coping installed at the front end of a metal coping mainly aiming at covering on the upper section of a parapet for a building and waterproofness is composed of extruded profiles having basic shapes and a plurality of the attached decorative materials producing various shapes by a combination with the main decorative member are prepared is constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175620-A (JP)
Title: Manufacturing method of single crystal
Inventor: HOSHI RYOJI
IPC: C30B29/06
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a single crystal by which productivity and yield are improved and manufacturing cost of the single crystal is decreased, by solving the problem of causing dislocation which has become conspicuous especially in a large diameter nitrogen-doped crystal and a low resistivity crystal, and effectively manufacturing the single crystal of high quality.  <P>SOLUTION: This single crystal is manufactured by Czochralski method and this manufacturing process of a single crystal includes a process in which a melt liquid is formed by melting a crystal feedstock and a dopant in a crucible, a process in which the melt liquid is left for not shorter than 2 hours keeping the surface temperature by more than 15°C higher than its melting point, and a process in which a single crystal is grown from the melt liquid by immersing a seed crystal in the melt liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003236693-A (JP)
Title: Device for machining piece with aid of laser beam
Inventor: THEROND MARCEL
IPC: B23K26/12
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for machining pieces with the aid of a laser beam, a device in which the position of two reflection mirrors can be easily changed particularly with flexibility.  <P>SOLUTION: The device for machining pieces with the aid of a laser beam comprises a chassis, a laser (2; 52) adapted to emit a laser beam (f<SB>1</SB>), a first reflecting mirror (8; 58; 108) placed on the path of the emitted beam (f<SB>1</SB>) in order to reflect an intermediate beam (f<SB>2</SB>), and a second reflecting mirror (12; 62; 112) placed on the path of the intermediate beam so as to direct a machining beam (f<SB>3</SB>) towards the pieces to be treated. The device further comprises means for displacing the first and second reflecting mirrors with respect to the chassis, such displacement means comprising at least one principal linear motor (4, 10; 54, 60; 104, 110).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004185916-A (JP)
Title: Fuel cell system
Inventor: AKIYAMA YUKINORI
IPC: H01M8/04
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of realizing stable operation without shutting off supply of gas in the case of operating the fuel cell system at a constant load.  <P>SOLUTION: This fuel cell system is provided with a reforming device 13 for reforming the fuel gas to be supplied through a gas meter 50, which is provided with a using time shut-off function, into hydrogen, a fuel cell 6 for generating power with hydrogen from the reforming device 13, and a control device 14 as a control means for controlling operation of the reforming device 13 and the fuel cell 6. The control device 14 changes a fuel gas flow rate to be supplied to the reforming device 13 per the predetermined time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI