baber/WOPTO huggingface dataset:
Patent JP-2005116894-A (JP)
Title: Mounting method and structure for ceramic electronic component
Inventor: KOMURA YOSHIHIRO
IPC: H05K3/34
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To perform highly reliable mounting by so relaxing stress applied to the body of a ceramic electronic component as to suppress and prevent its received damage, and by sufficiently securing its attaching strength (bonding strength) to a board.  <P>SOLUTION: The body 1 of the ceramic electronic component and the mounting board 4 are joined to each other via a composite joining material 13, wherein a plurality of material layers 21, 22 and 23 having different linear expansion coefficients from one another are so arranged that their linear expansion coefficients become small sequentially from the mounting board 4 to the body 1 of the ceramic electronic component. Also, the bonding strength of at least one joining surface out of those of material layers constituting the composite joining material 13 is made smaller than the bonding strength of the joining surface wherethrough the body 1 of the ceramic electronic component is joined to the composite joining material 13. Also, the material layer 21 of the material layers constituting the composite joining material 13 which contacts with the mounting board 4 is made of an epoxy-based resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121379-A (JP)
Title: Quantification method for nitrogen concentration in silicon crystal, evaluation method for silicon crystal, and manufacturing method for semiconductor device
Inventor: TANAHASHI KATSUTO
IPC: G01N21/3563
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and easily quantify a nitrogen concentration in a silicon crystal manufactured by a CZ method.  <P>SOLUTION: The first-third conversion factors α1-α3 for converting the first-third infrared absorption line peak intensities corresponding to the first-third impurity nitrogen components contained in a sample into the respective concentration of the first-third impurity nitrogen components are estimated in the one sample cut out from a silicon ingot manufactured by the CZ method. The first-third infrared absorption line peaks I<SB>1</SB>-I<SB>3</SB>are measured as to an optional wafer cut out from the ingot. The nitrogen concentration in the whole of the optional wafer is calculated using the measured first-third infrared absorption line peaks and the first-third predetermined conversion factors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121147-A (JP)
Title: Apparatus for suppressing vibration of internal combustion engine
Inventor: ASAHARA YASUYUKI
IPC: B60K6/543
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent intensification of a vibration due to transient resonance when interrupts or starts idling stop to suppress the vibration at an idling speed caused by anti-resonance of a vibration system having elastic bodies.  <P>SOLUTION: A second plate portion 12 is driven by means of a crankshaft 4 via a speed reducing mechanism 14 so as to rotate in the same direction at a reduced speed. A flywheel 5 is rotatable with respect to the crankshaft 4. A mass portion 9 and a first plate portion 10 are connected with each other via a coil spring 11. When a second clutch 13 arranged between the first plate portion 10 and the second plate portion 12 is engaged, the vibration system includes the spring and the vibration during idling is suppressed by the anti-resonance. When the engine is stopped and started, the intensification of the vibration due to the resonance does not occur by disengaging the second clutch 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121551-A (JP)
Title: Biosensor
Inventor: HAYASHI KATSUYOSHI
IPC: G01N27/28
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently decompose and selectively measure a foreign substance by modifying various enzymes to a porous material, and to measure a measured material to be measured with high sensivity.  <P>SOLUTION: A biosensor comprises a probe 1 with a dialysis membrane, an enzyme-fixing reactor 2 connected to the probe 1 with the dialysis membrane, and a detecting electrochemical flow cell 3 connected to the enzyme-fixing reactor 2. The detecting electrochemical flow cell 3 comprises a carbon electrode 3, a reference electrode 4 and a counter electrode 5. A syringe 6 and a syringe pump 7 are connected to the probe 1, with the dialysis membrane located on the side opposite to the enzyme fixing reactor 2. The porous material 9 (a silicamonolith) is formed in a glass capillary of the enzyme-fixing reactor 2. The foreign substance can be decomposed efficiently and measured selectively by modifying various enzymes to the porous material 9, and the measured material can be measured at high sensivity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127544-A (JP)
Title: Air conditioning system
Inventor: ASADA TOSHIKATSU
IPC: F24F3/153
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning system for making effective use of all energy of the air conditioning system without releasing it to the air, while preventing global warming and reducing heat island effects.  <P>SOLUTION: The air conditioning system is constructed with a combination of cooling of air to a temperature less than a dew point and dehumidification of air with a moisture absorbing material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005130175-A (JP)
Title: Diversity antenna assembly and diversity antenna control method
Inventor: KASAMI HIDEO
IPC: H04B7/08
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna diversity apparatus which suitably performs the multi-branch selection for a short time.  <P>SOLUTION: The diversity antenna assembly comprises a plurality of antennas A1-A4, a priority memory 1 for storing the priority levels of the plurality of antennas A1-A4, a first antenna selector 2 for selecting two antennas among the plurality of antennas A1-A4 based on the priority level, a second antenna selector 3 for selecting one of the selected two antennas, a priority calculator 4 for updating the priority level based on the selection result of the second antenna selector 3, and a switch 5 for switching over the plurality of antennas A1-A4 based on the selection results of the first and second antenna selectors 2, 3. After giving the priority levels to the antennas A1-A4, the first antenna selector 2 selects the two antennas based on their priority levels, and then the second antenna selector 3 selects one of them. This makes various antennas selectable according to the selection contents of the first and second antenna selectors 2, 3, and an optimum antenna selectable among even those antennas having three or more elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005126564-A (JP)
Title: Long-fiber-reinforced resin pellet and molded item
Inventor: YANO KIMINORI
IPC: B29K105/12
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass-fiber-reinforced polypropylene pellet having simultaneously improved various strength characteristics (tensile breaking stress, flexural strength, Charpy impact strength, vibration fatigue strength, etc.).  <P>SOLUTION: The long-fiber-reinforced polypropylene pellet comprises (1) 30-90 mass% matrix polymer consisting of (a) a propylene homopolymer having a nominal strain at tensile break of 10-500% and a melt flow rate of 20-500 g/10 min and (b) a propylene polymer which has been modified with an unsaturated carboxylic acid or its anhydride and is contained in a quantity of 0.5-10 mass% of the below-described long glass fibers and (2) 10-70 mass% long glass fibers having a length of 2-50 mm. A molded item yielded by molding the pellet is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132637-A (JP)
Title: SiC-COATED CARBONACEOUS MATERIAL AND CARBONACEOUS MATERIAL TO BE COATED WITH SiC
Inventor: FUJITA ICHIRO
IPC: C01B31/04
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SiC-coated carbonaceous material with few impurities such as nitrogen and boron, and a carbonaceous material to be coated with SiC.  <P>SOLUTION: The SiC-coated carbonaceous material comprises a carbonaceous material having an SiC coating having a nitrogen content of ≤5×10<SP>16</SP>atoms/cm<SP>3</SP>as measured by SIMS. Alternatively, the SiC-coated carbonaceous material comprises a carbonaceous material having an SiC coating having a boron content of ≤2×10<SP>16</SP>atoms/cm<SP>3</SP>as measured by SIMS. The carbonaceous material preferably has a nitrogen content of ≤5×10<SP>18</SP>atoms/cm<SP>3</SP>or a boron content of ≤1×10<SP>16</SP>atoms/cm<SP>3</SP>as measured by SIMS.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136513-A (JP)
Title: Wireless communication reception circuit
Inventor: KURIMOTO HIDEHIKO
IPC: H04B1/30
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication reception circuit of the direct conversion system wherein no ringing noise is made after a DC offset voltage is calibrated.  <P>SOLUTION: First and second resistors 21, 22 included in a low pass filter 14 are provided onto two signal lines through which differential signals are propagated. A first switch 24 is provided to be connected between one of the two signal lines and one end of a capacitor 23, a second switch 25 is provided to be connected between the other of the two signal lines and the other end of the capacitor 23, and a third switch 26 is provided to be connected to both ends of the capacitor 23. For a period when no DC offset voltage is calibrated, the first and second switches 24, 25 are short-circuited, and the third switch 26 is opened. For a period when the DC offset voltage is calibrated, the first and second switches 24, 25 are opened and the third switch is switched from the open state to the short-circuit state during the period and then switched to the open state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134630-A (JP)
Title: Polygon mirror, manufacturing method therefor and fitting structure thereof
Inventor: KASHIMA WATARU
IPC: G02B26/10
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polygon mirror which is excellent in a balance as a rotating body, the mirror face accuracy of the polygon mirror, jitter performance and plane tilt performance without a secular change, to provide a manufacturing method for the polygon mirror and to provide a fitting structure.  <P>SOLUTION: In the polygon mirror 1 having a thin regular polygon form, a fitting hole 1h at the center thereof, and outer peripheral end face 12 which is finished to a mirror for scanning with light, a plurality of the same hollow parts 18 are arranged and formed at a constant space on one and the same circle which is coaxial with the fitting hole 1h between the fitting hole 1h and outer peripheral end face 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136874-A (JP)
Title: Remote control transmitter with power supply voltage detecting circuit
Inventor: IGARASHI YOSHIHIRO
IPC: H04N5/00
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote control transmitter with a power supply voltage detecting circuit which is simplified and, low in cost and less in power consumption.  <P>SOLUTION: A voltage limiter 12 is provided in a serial circuit comprising a light emitting diode 11 for remaining battery capacitance display, a switching element and a resistor 13 to which a power supply voltage is applied, thereby controlling whether or not the light emitting diode 11 for remaining battery capacitance display emits light using a value determined by the voltage limiter 12 as a threshold. A power supply voltage detecting operation is performed by outputting a remaining capacitance display instruction signal from a microcomputer 16 only in a specific key entry.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138291-A (JP)
Title: Inkjet recording apparatus
Inventor: ISHIZAKA NOBUHIRO
IPC: B41J2/01
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus which has the ease of use both at an office and at ordinary homes by improving the operability through installation of the function of automatically switching a printing mode and the function of switching the printing mode at a recording apparatus body.  <P>SOLUTION: The inkjet recording apparatus is equipped with a quantity of light detecting means for detecting a brightness in the periphery of the recording apparatus; a printing mode control means for switching the printing mode of the recording apparatus when the detected result of the quantity of light detecting means is not smaller than a predetermined value, and switching the printing mode of the recording apparatus also when the detected result is smaller than a predetermined value; and a printing mode switching means enabling manual switching of the printing mode of the recording apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004173261-A (JP)
Title: Transfer information encryption and decryption device, and its method in mobile communication system
Inventor: OH MYUNG-DAE
IPC: H04L9/32
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide transfer information encryption and decryption devices and its method in a communication system.  <P>SOLUTION: When encryption is needed in information transfer between the terminal and the network in the method of encrypting information transmitted and received between a mobile communication terminal and a network, it includes an encryption request stage where a user terminal transmits a encryption request message of transfer information to the network, an authorization stage where the network receives an encryption request message from the terminal and transmits a message authorizing it to the terminal, a responsive stage where the terminal receives an encryption request authorization message from the network and transmits a message responsive at it to the network, and a completed stage where the network receives an encryption authorization answer message from the terminal and transmits to the terminal a message that encryption preparation in information transfer is completed correspondingly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005138217-A (JP)
Title: Postprocessing device, image forming system, and paper punching method
Inventor: TOYOIZUMI TERUHIKO
IPC: G03G15/00
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a postprocessing device which allows arbitrary adjustment of a punching position and eliminates variation of the punching position.  <P>SOLUTION: The postprocessing device comprises a second conveying roller 12 which is arranged on the downstream side in the paper conveying direction of a punching means 30 and grips and conveys a paper sheet S, a movable pressing member 48 which is arranged on the upstream side in the paper conveying direction of the punching means 30, presses the rear end (a) in the paper conveying direction of the paper sheet S, and pushes out it in the conveying direction, and a control means 100 for controlling the driving of the second conveying roller 12 and the pressing member 48. The control means 100 controls the stop of the paper tip of the second conveying roller 12 and push out of the rear end of the paper sheet by the pressing member 48, and variably adjusts the punching position in the paper conveying direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005137589-A (JP)
Title: Counter type built-in kitchen unit
Inventor: MURATA KENICHI
IPC: F21V33/00
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a counter type built-in kitchen unit capable of realizing lighting for efficiently performing work under various conditions at a sink and a heat cooking part.  <P>SOLUTION: The counter type built-in kitchen unit comprises back guards (7, 8) provided on the rear part of the sink or the heat cooking part, and a lighting part (11) extended in a horizontal direction on the upper side of the back guard. The lighting part is provided with a main body part (11a) having a columnar outer shape and a partially cylindrical light shielding member (11b) abutting on the outer peripheral surface of the main body part and turned with the longitudinal axis of the main body part as a center. The back guards are provided with a pair of columnar parts (9a, 9b) erected on both sides and wiring (11e) to the lighting part is provided along one columnar part 9a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139337-A (JP)
Title: Thick film polyimide sheet and method for producing the same
Inventor: FUKUNISHI MASAAKI
IPC: B29K79/00
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick film polyimide sheet of a 80-1,000 μm thickness and of a low linear expansion coefficient and to provide a method for producing the same.  <P>SOLUTION: The method for producing the thick film polyimide sheet of a 80-1,000 μm thickness comprises application of polyamic acid vanish before imidization and imidization of the vanish by drying after reducing a remaining solvent contained in the vanish to a level of not more than 5 represented by a number of molecule per a repeated unit of the polyamic acid. It is preferable to apply and to dry the polyamic acid vanish at least twice repeatedly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147747-A (JP)
Title: Mobile terminal and positioning system
Inventor: KURATA TOMOYUKI
IPC: H04W4/02
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal capable of reducing the error of positioning which is caused by the existence of a structure.  <P>SOLUTION: A mobile terminal comprises a position data acquisition part (a radio communication part 11 and a control part 16) acquiring position data Dp1 concerning the present position, a storage part 15 storing correction data Dc for correcting position shift caused by the existence of the structure, and a position correction part (the control part 16) producing after-correction position data Dp2 by correcting the position data Dp1 based on the correction data Dc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143774-A (JP)
Title: Suspension mechanism of wheelchair wheel
Inventor: ARIE HIKARI
IPC: A61G5/02
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair reducing an impact transmitted to the body and improving the riding comfort in a low cost and simple mechanism.  <P>SOLUTION: A cantilever structure is formed by cutting a part of a frame of a fitting portion of a rear wheel axle C, is formed with an appropriate clearance therebetween (between B1 and B2), gives a room of deflection to the frame fitted with the axle and is worked as a substitute for a spring. A damper which has a load adjusting mechanism for enlarging a shock and vibration absorbing range and improving the rising comfort, is assembled in the cantilever structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150376-A (JP)
Title: Case for containing electronic circuit board
Inventor: NAKADA HIROAKI
IPC: H05K5/02
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a case for containing an electronic circuit board which prevents deterioration of waterproofness at the fixing part of a water repellent filter by preventing liquid carried on the surface of the case from adhering to the fixing part of the water repellent filter.  <P>SOLUTION: A hollow protrusion 32 protruding outward is formed on a case 10 such that the hollow section serves as a vent 34, and a cap 38 provided with a water repellent filter 36 is fixed to the end face of the protrusion 32. More specifically, the fixing part of the water repellent filter 36 is provided at a position protruding from the surface of the case.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147858-A (JP)
Title: Apparatus, system, and method for providing information and computer program for information providing apparatus
Inventor: OMURA HIROSHI
IPC: G08G1/137
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily set a destination in consideration of the present location of each member when users of a plurality of navigation systems set a common destination.  <P>SOLUTION: A plurality of vehicles as members of an information center can be registered as a group in a database of the information center. When passengers or drivers of the vehicles registered as a roup set a common destination, a map screen including both destination candidates each inputted by the passengers or drivers of the vehicles and the present location of each vehicle is created by a server of the information center and delivered to each vehicle. The passengers or drivers of each vehicle select and determine a common destination in consideration of the present location of each member as viewing the map screen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004185798-A (JP)
Title: Optical recording medium
Inventor: KAKIUCHI HIRONORI
IPC: G11B7/257
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium which has a plurality of information layers and has improved heat radiation characteristic and optical property of information layers other than the information layer farthest from an light incident plane.  <P>SOLUTION: In the optical recording medium including: a substrate 11; a light transmission layer 13; and an L0 layer 20 and an L1 layer 30 for recording data between the substrate and a protective layer, the data are recorded on the L0 layer or the L1 layer by irradiating the L0 layer or the L1 layer with a laser beam L via the light incident plane 13a of the surface of the optical transmission layer, and the data recorded on the L0 layer or the L1 layer can be reproduced. The optical recording medium is characterized in that the L1 layer different from the L0 layer farthest from the light incident plane among the L0 layer and the L1 layer is provided with: a first L1 recording film 33a; a second L1 recording film 33b; a first dielectric film 34 located on the side of the light incident plane with respect to the first L1 recording film and the second L1 recording film and containing an oxide as a major component and added with nitrogen; and a second dielectric film 32 located on the opposite side of the light incident plane with respect to the first L1 recording film and the second L1 recording film and has a thermal conductivity lower than that of the first dielectric film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005145789-A (JP)
Title: Manufacturing method of aluminum nitride powder
Inventor: GOTO TAKESHI
IPC: C01B21/072
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an aluminum nitride powder capable of continuously manufacturing a high purity aluminum nitride powder easily.  <P>SOLUTION: This is a manufacturing method of an aluminum nitride by nitriding molten aluminum while atomizing and vaporizing it in a furnace. In this case, the furnace comprises a vaporizing zone over the inlet of nitrogen gas as the border, and a nitriding zone below it, and it is favorable that the furnace is a vertical reaction furnace with the temperature in the vaporizing zone of 2,000-2,500°C and that in the nitriding zone of 1,400-2,200°C. It is favorable that the molten aluminum is atomized with a rare gas injected so that the ratio of the nitrogen gas in the nitriding zone will be 80-95 vol%, and a shutoff gas is supplied from the vaporizing zone whirling along the inner wall of the furnace so that the ratio of the nitrogen gas in the nitriding zone will be 80-95 vol%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004205500-A (JP)
Title: Apparatus and method for measuring birefringence
Inventor: TAKEUCHI SEIJI
IPC: G01J4/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To measure birefringence in a short time using a simple constitution.  <P>SOLUTION: The apparatus for measuring birefringence includes an incident unit for making an approximately circularly polarized light be incident on a sample, a Stokes meter for detecting the polarization state of the light from the sample, and an arithmetic part for calculating the birefringence of the sample on the basis of the Stokes parameter outputted from the Stokes meter.  <P>COPYRIGHT: (C)2004,JPO&NCIPI