baber/WOPTO huggingface dataset:
Patent JP-2004300085-A (JP)
Title: Method for producing 4,4'-methylenedianiline
Inventor: KOKADO KAZUHIRO
IPC: C07B61/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To increase the formed amount of 4,4'-methylenedianiline per catalyst, and to reduce the contents of aminobenzylaniline and oligomers thereof contained in the 4,4'-methylenedianiline.  <P>SOLUTION: The method for producing the 4,4'-methylenedianiline comprises using dealuminated Y-type zeolite as a catalyst, subjecting N,N'-diphenylmethylenediamine to rearrangement reaction in a reaction system containing water in an amount of 0.5-6.0 times by weight as much as the amount of the catalyst, and regulating the temperature of the rearrangement reaction within a specific range in accordance with the content of N-(4-aminobenzyl)aniline in a mixture of the N,N'-diphenylmethylenediamine and the reaction products thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298465-A (JP)
Title: Fingerprint sensor
Inventor: ISERI YOICHI
IPC: G01B11/24
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fingerprint sensor with a compact size and a low cost in which simplicity of structure can be attained.  <P>SOLUTION: The fingerprint sensor 11 has a silicon base 12. A board thickness of the silicon base 12 is from 20 μm to 100 μm. A light receiving element 14 and a circuitry 15 are arranged on a back surface 12b of the silicon base 12. A surface 12a of the silicon base 12 is a surface 13 that comes in contact with a finger. The silicon base 12 itself functions as a filter, eliminating the need of a pass wavelength band limiting filter and a rod lens.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299036-A (JP)
Title: Working tool
Inventor: AOKI YOUNOSUKE
IPC: B25D17/24
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working tool further improving vibration damping performance.  <P>SOLUTION: The working tool 101 has a tool bit 119, operation mechanisms 125, 131 which make the tool bit 119 drive in a straight line through fluctuating pressure, and make the tool bit 119 carry out a predetermined machining work, and a dynamic vibration absorber 141 performing the vibration damping of the operation mechanisms 125, 131. The dynamic vibration absorber 141 is constituted linearly in a state of an energizing force by the elastic element 153 being applied, and has a weight 145 driven through a fluctuating pressure generated in the operation mechanisms 125, 131.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311130-A (JP)
Title: Shutter mechanism, and observation device equipped with it and imaging method
Inventor: MUKAI MASAKI
IPC: H01J37/22
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter mechanism allowing an exposure time by a charged particle beam to be set short.  <P>SOLUTION: This shutter mechanism has: a first shutter plate 9a driven for blocking and releasing an electron beam (charged particle beam) 2; and a second shutter plate 9b having an opening part 9e formed for passing the charged particle beam and rotatable at a predetermined rotation period. When the shutter plate 9b is being rotated, the releasing time of the particle beam 2 by the shutter plate 9a is set in line with the rotation period of the shutter plate 9b. In this case, the opening time of the shutter plate 9a is set equal to the rotation period of the shutter plate 9b for instance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306343-A (JP)
Title: Laminator
Inventor: SASAKI NAOTAKA
IPC: B42D15/10
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively realize a laminator constituted by improving the convenience of a conventional laminator by automatically and optimally setting the temperature control of a heating roller corresponding to the specifications of a power supply in a region where the laminator is installed and minimizing the occurrence of a waste laminated film to contribute to a decrease in working costs while contributing to the protection of environment.  <P>SOLUTION: The laminator is constituted so that a film having a thermal adhesive layer on one surface thereof is thermally bonded to the surface of a card made of a resin under pressure while pressing the film to the card by the heating roller heated by a built-in heating element, and equipped with a means for discriminating the current supplying voltage value to the heating element based on the temperature rise value of the heating roller after a predetermined time is elapsed from the start of the supply of a current to the heating element. The temperature control parameter of the heating roller is variably set based on the discrimination result. A means for discriminating the current supply voltage value to the heating element is also adapted to a double-side laminator for superposing cut films one upon another to thermally bond them under pressure to variably set the temperature control parameter of the heating roller.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308251-A (JP)
Title: Bird-proof cover for sluice gate
Inventor: NORITOMI GINZO
IPC: E02B7/28
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bird-proof cover for a sluice gate, by which a collection to a movable section for the sluice gate of a crow or the like is prevented while dust or the like is difficult to enter an opening between an impervious plate for the sluice gate and a supporting frame section supporting the plate and the sluice gate can be maintained excellently without generating a malfunction.  <P>SOLUTION: In the bird-proof cover for the sluice gate installed to the sluice gate with a rectangular impervious plate disposed to a drainage section for a bank, in which river water, sewage or the like flows, and opened and closed by a vertical sliding and a pair of the left-right supporting frame sections being fitted at both left-right side sections of the plate and slidably supporting the plate, the cover is constituted so that the top ends of a pair of the supporting frame sections are covered with the cover, the cover has a front-section inclined plane inclined in a downward front section in the direction of the impervious surface of the plate and a side-section inclined plane being orthogonal to the front-section inclined plane and inclined towards the side face side of the plate and the whole is formed in an approximately L shape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311777-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TSUZUKI YUKIO
IPC: H01L29/12
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a trench structure with its channel performance uniform.  <P>SOLUTION: The semiconductor device has a gate electrode 10 formed in a polygon-shaped trench 5 with its one of the plane-structured meshes on the surface layer of the semiconductor substrate 4. The shape of one mesh is, for instance, a hexagon with its inner angles 90° or 135° and corners having inner angles 90° mutually opposed. An angle between a central line 14 connecting the corners of 90° and a vertical line 16 of a <011> crystal axis is 22.5°. More specifically in the plane structure of the trench 5, the angle between each side of the hexagon and the direction of the <011> crystal axis direction or the direction vertical to the <011> crystal axis is 22.5°. This makes all side walls of the trench 5 equal faces relative to a (012) face crystallographically.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309046-A (JP)
Title: Automatic ice making apparatus
Inventor: TSUJIMOTO TAKASHI
IPC: F25C1/24
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize mounting of a temperature sensor in an automatic ice making apparatus with no possibility of falling.  <P>SOLUTION: An ice making tray 10 of the automatic ice making apparatus 1 is provided with a supporting shaft 12 at one end and a socket part 13 at the other end in addition to a plurality of ice making blocks 11. The supporting shaft 12 and the socket part 13 become the rotational center when vertically reversing the ice making tray 10. A reversing shaft 31 of a reversing device 30 is inserted in the socket part 13 to transmit rotation to the ice making tray 10. The reversing shaft 31 is hollow, and a temperature sensor 15 is disposed inside. When recognizing the completion of ice making by a temperature change in the ice making blocks 11 transmitted by the temperature sensor 15, a control device 40 sends out a reversing command to the reversing device 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312943-A (JP)
Title: Brake controller of motor driven vehicle
Inventor: KOJIMA TORU
IPC: B60L50/16
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake controller of a motor driven vehicle in which stability of the vehicle is enhanced during brake operation.  <P>SOLUTION: Among front and rear wheels, the rear wheel can be driven through a motor. A hydraulic brake system brake unit distributes specified brake forces to the front and rear wheels at the time of brake operation. If brake operation is performed when a vehicle is moving backward, a brake force distribution adjusting means applies a drive torque in the brake direction, corresponding to an increment in load distribution on the rear wheel side for a front/rear load distribution predetermined for the specified brake force distribution, to the rear wheel through driving of the motor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310664-A (JP)
Title: Apparatus and method of adjustment for visiting day
Inventor: MOTOFUJI HIDEO
IPC: G06Q30/02
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method of adjustment for visiting day, which can make the working efficiency of salespersons improved.  <P>SOLUTION: A management server 200 is provided with a storage device 241, in which client information files are stored. In the client information files, e-mail addresses of clients' mobile devices and visiting scheduled days that salespersons will visit clients are recorded. The management server 200 compares the current data with the visiting scheduled days, and extracts visiting scheduled days within specified days from ones recorded in the client information files. Subsequently, the management server 200 transmits e-mail, in which a visiting scheduled day is written, to mobile devices of clients who will be visited on the extracted visiting scheduled day and receives an e-mail, in which the desired visiting day is written, from a mobile device of a client who desires a visiting scheduled day different from the one extracted, and then records the desired visiting day, in the client information file.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315847-A (JP)
Title: Zn-Al-Mg HOT-DIPPED STEEL PLATE WITH NO WELDING CRACK CAUSED BY EMBRITTLEMENT OF MOLTEN METAL
Inventor: FUJIMOTO NOBUKAZU
IPC: C22C38/14
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Zn-Al-Mg hot-dipped steel plate in which no working crack attributable to embrittlement of molten metal is generated in a heat-affected zone even when the steel plate is welded by adjusting the elements, composition and structure of a base steel.  <P>SOLUTION: A base steel plate having a composition consisting of, by mass, 0.03-0.30% C, ≤ 0.5% Si, 0.05-2.0% Mn, ≤ 0.1% P, ≤ 0.03% S, ≤ 0.05% N, and ≤ 0.1% sol.Al, further containing, as necessary, one or two kinds of ≤ 0.02% Ti, and 0.0001-0.0080% B, and the balance substantially Fe in which the structure before welding is adjusted to a mixed structure of 10-70% ferrite and the balance bainite, pearlite or martensite by the area fraction, is Zn-Al-Mg hot-dipped. A Zn-Al-Mg hot-dipped layer preferably contains 4-22% Al and 0.05-10% Mg.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314087-A (JP)
Title: Apparatus and method for evaluating laser welding quality
Inventor: MATSUMOTO SEIICHI
IPC: B23K26/21
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly and exactly recognize welding quality based on the reflected light of laser light.  <P>SOLUTION: A CCD camera 10 is arranged at the front side in a welding direction F of a laser torch 1 for irradiating workpieces W with laser light A, and the reflected light of the laser light from a fusion zone 5 is made incident on the CCD camera 10 so as to obtain image data around a rear wall portion of a keyhole 4 to be correlated closely with the welding quality. The image data are subjected to image processing in an information calculator 14 within a quality determining means 13 to obtain the light intensity distribution in the welding fore-and-aft direction of the image data. The intensity distribution is compared with a prescribed pattern by a pattern recognition apparatus 15, so that the welding quality is decided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004269253-A (JP)
Title: Storing container of excreta
Inventor: KATAKURA TAKESHI
IPC: B65F1/14
Filed: 2003-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To simply apply an inexpensive polyethylene bag as a storage bag, storing daily or physiological various discharge substances in a suitable form to a large or small bore diameter required for a discharge outlet passage.  <P>SOLUTION: This container storing excrete is so constructed that a male screw part 3 is provided on the outer periphery of the discharge outlet passage 2 of a hollow material communicated with the lower end part of an excreta receiving container 1, a ring 4 has a female screw part 5 engaged with the male screw part 3, and an opening part 7 of the storing bag 6 is held to the discharge outlet passage 2 by the male screw part 3 and the female screw part 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271493-A (JP)
Title: Laser vibrometer
Inventor: AOKI KUNIAKI
IPC: G01H9/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser digital vibration measuring device reduced in size and weight as the whole device by simplifying an optical system and a signal processing system.  <P>SOLUTION: This laser vibrometer comprises a semiconductor laser having a fixed laser oscillating frequency; an optical head part having an optical element (LE) 2 arranged so as to emit the emitted light of a semiconductor laser diode (LD) 1 to the surface of a measuring object 3 and couple a part of the reflected light with the semiconductor laser as a return light and a light receiving element (PD) 4 for detecting a change in output of the semiconductor laser caused in relation to a vibration displacement of the measuring object 3; a circuit (A) 7 having the function of supplying a current to the semiconductor laser in addition to the function of amplifying a signal component from the output of the light receiving element; an AD converter 18 for AD-converting the output of the amplifying part; and a circuit (B) 11 having the function of counting the number of Doppler beat waves, the direction determination function of determining the displacement direction from the output of the amplifying part and fetching a signal for switching the addition and subtraction of the counter part, and the function of storing the counted value of the counter part to compute the vibration displacement.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003341375-A (JP)
Title: Check valve assembly used for filler tube of fuel tank and method for forming the check valve
Inventor: KRISHNAMOORTHY PK HARIDASS
IPC: B60K15/04
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a check valve assembly used for a filler tube of a fuel tank which facilitates the insertion of a siphon hose into a fuel tank, and a method for forming the check valve.   <P>SOLUTION: The check valve assembly 10 having a substantially cylindrical valve body 12 is provided with a plurality of vanes or ribs 20 which extend inward in the radial direction, at the circumferential position of the valve body 12 inlet. The ribs 20 are tapered in the flowing direction, and the direction of the siphon hose end to be inserted is made to face an offset opening part. A valve sheet 24 and a poppet 26 having a tapered surface 36 are arranged below the ribs 20. Opening parts 18 are formed below the valve sheet 24, at the side of the valve main body 12. When the tapered surface 36 of the poppet 26 is opened by the insertion of the siphon hose end, the direction of the hose end is changed so as to extend through the opening parts 18 for facilitating further insertion into the fuel tank. The poppet 26 is normally closed by being energized by a spring 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004276113-A (JP)
Title: Net made of fine wire with streamline section as stock wire, and regenerated heat exchanger laminating the same
Inventor: ISSHIKI SEITA
IPC: F28D20/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To considerably improve performance of a regenerated heat exchanger such as stirling cycle equipment or the like capable of having a low flow resistance because of streamline-sectioned stock wires against passing-through liquid and reducing a contact area between an upper net and a lower net because of a small roundness of the stock wires of the net on contact faces between the upper and lower nets when they are laminated and considerably reducing a heat conduction loss as a regenerated heat exchanger regarding a reduction in both flow resistance and heat conduction loss.  <P>SOLUTION: The net uses the stock wires having the section with a lengthwise shape to a flow direction such as a long oval, a lens-shape or the like, and the stock wires are knitted to a zigzagged net-shape to a longitudinal direction of the section. Accordingly, the flow resistance to liquid in equipment to be and heat conduction loss between laminated nets are reduced, and performance of the equipment is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326362-A (JP)
Title: Checking device, vector sequence checking method, program and storage medium
Inventor: IDE HIROYASU
IPC: G10L25/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a checking device and a vector checking method that can accelerate checking processing by reducing the computation amount in vector sequence checking processing.  <P>SOLUTION: Vector sequence reduction parts 1-1 and 1-2 subject input vector sequences to reduction processing to reduce the lengths of the vector sequences, and a checking part 2 checks the reduced vectors against each other. The computation amount of checking processing can be thus reduced. Alternatively, candidates are selected according to the results of checking using the reduced vectors, and the input vector sequence is checked against unreduced candidates, so that one-to-many checking can be realized with high checking accuracy maintained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328880-A (JP)
Title: Rotor for rotary electric machine
Inventor: ONISHI YASUNORI
IPC: H02K1/27
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor for a rotary electric machine which can prevent the occurrence of the deformation of a rotor iron core beforehand.  <P>SOLUTION: The rotor for the rotary electric machine is so constituted that permanent magnets 17 are inserted to a plurality of slots 16 formed to the rotor iron core 11 over in its axial direction and each magnetic pole is formed. One brace has an inner brace 12, which is brought into contact with the internal part of the side face of the rotor iron core 11 compared with the permanent magnets 17 and which holds a stator iron core 11 in cooperation with the other brace 13, and an outer brace 21 which covers the inner brace 12, and at the same time, which is fixed to the inner brace 12 so as to be brought into contact with the outer peripheral part of the end face of the rotor iron core 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328419-A (JP)
Title: Acoustic signal input and output unit, switching method of input and output circuit
Inventor: NISHINOSONO YUJI
IPC: H04R5/04
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to use a combination jack while minimizing a burden on the port of a microcomputer.  <P>SOLUTION: The connection of a stereo headphone plug and a monaural microphone plug is made possible using a combination jack and a circuit is switched in accordance with a connection plug. A control means (controller 1) detects the connection of the plug to the combination jack from a potential state at a detection port P2. A discrimination signal is then applied and a voltage state between a second signal terminal T3 and a ground terminal is detected at the detection port P2. Consequently, the detection of plug connection and the detection of the type of a connected plug (whether the stereo headphone plug or the monaural microphone plug) are performed only at one detection port P2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323777-A (JP)
Title: Resin composition for liquid sealing material and semiconductor device
Inventor: OGURA ICHIRO
IPC: H01L23/29
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for liquid sealing materials having excellent reliability, including excellent fluidity, moisture resistance, adhesion and heat cycle resistance and a semiconductor device sealed with the composition.  <P>SOLUTION: The composition contains (B) an epoxy resin prepared by converting, into a glycidyl ether, (A) a modified polyhydric phenol obtained by acetalizing (a1) a polyhydric phenol with (a2) a polyvalent vinyl ether and (C) a curing agent. The device sealed with the composition is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325404-A (JP)
Title: Inspection system and method for power train
Inventor: NARITA TATSUJI
IPC: G01M13/02
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the precision of an inspection result.  <P>SOLUTION: The system and method have an inspected object comprising a main body of a power train and a controller therefor, an inspection pattern transmission processing means 91 for transmitting an inspection pattern for operating the inspected object to the controller, an inspected object operation processing means 92 for operating the inspected object based on the inspection pattern at prescribed timing after finishing the transmission of the inspection pattern, and an inspection variable acquisition processing means 93 for acquiring an inspection variable generated in accompaniment to the operation of the inspected object. Since the inspected object is operated based on the inspection pattern at a prescribed timing after finishing the transmission of the inspection pattern, and since the inspection variable generated accompanying the operation of the inspected object is acquired, the acquired inspection variable is accurately reflected with the operation of the inspected object. The precision of the inspection result can be enhanced as a result thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003646-A (JP)
Title: Compensation device and method for starting the same
Inventor: LINDQUIST HENNING
IPC: H02P29/00
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compensation device and a method for starting the same capable of lessening a drive motor of a rotor arrangement structure at a relatively small size.  <P>SOLUTION: Upon compensating vibration caused by inertia force by means of the rotor arrangement structure 4 driven by a characteristic drive motor 5 during operation of a piston engine, the drive motor 5 is reversible when starting the piston engine 1. The relatively small drive motor 5 is obtained so that the rotor arrangement structure 4 is arranged to start in a reciprocating oscillation method such as a swing.  <P>COPYRIGHT: (C)2004,JPO