baber/WOPTO huggingface dataset:
Patent JP-2004023140-A (JP)
Title: Method for acquiring environmental change in in-vehicle wireless communication and apparatus thereof, and method for in-vehicle wireless communication and apparatus therefor
Inventor: YAMADA KUNIHIKO
IPC: H04B1/40
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To confirm whether or not a frequency used at present for in-vehicle wireless communication is a frequency proper to prevent leakage of a radio wave from all the open frames of a vehicle.  <P>SOLUTION: The apparatus of this invention acquires: an environmental change in the case of making in-vehicle wireless communication by a radio wave with a transmission frequency lower than the cut-off frequency of a waveguide to which the open frames, existing in the vehicle body of the vehicle and permitting passing of a radio wave between the inside and the outside of the vehicle body, compare while preventing leakage of the radio wave from the open frames to the outside of the vehicle body; and is characterized in including: an opening / closing state detection means A provided to the vehicle body and for detecting an opening / closing state of opening / closing bodies acting like the open frames in the case of opening and acting like parts of the vehicle body in the case of closing; and a new open frame production discriminating means B for discriminating the presence / absence of a new open frame on the vehicle body in the case that the cut-off frequency at time of selecting it as waveguide, to which the new open frame compares, is lower than the present transmission frequency of the radio wave on the basis of the detection result by the opening / closing state detection means A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023212-A (JP)
Title: Server, system and method for providing school-related information
Inventor: TERAUCHI TADASHI
IPC: G06Q50/10
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a school-related information providing system by which information communications can be performed interactively, easily and inexpensively on a computer network such as the Internet between a school side, and a student side and a parents side.  <P>SOLUTION: This school-related information providing system is provided with: a school-related information providing server 10 for registering and providing school-related information; a school side portable telephone 20A and a school side PC 20B being information provider side terminals for registering the school-related information into the school-related information providing server 10 and updating the registered school-related information; a parents and student side portable telephone 30A and a parents and student side PC 30B being information user side terminals for browsing the school-related information registered in the school-related information providing server 10; and the network 40 for connecting the server 10 and the respective terminals 20A, 20B, 30A and 30B in a communicable way.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016348-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can intensify expectations and excitements of players just from the start of display games.  <P>SOLUTION: When random numbers shot onto the game board 2 enter a starter slot 21, random numbers are gained and a random number determination means 1306 determines whether the random numbers are prize random numbers or not. When the balls enter the starter slot 21, a ready for win continuation random number gain means 1304 gains random numbers from a ready for win continuation random number generation means 1303. A ready for win continuation random number determination means 1308 determines whether the random numbers are ready for win continuation random numbers or not. A display control means executes the display games so that the display results present special stop result patterns when the prize random numbers are given or executes the display games so that the display results present display patterns other than the special stop result patterns when no prize random numbers are given. When a specified scoring slot detection means detects the entry of the balls into a gate while the values for determining the ready for win continuation give ready for win continuation random numbers, the display games are started from the ready for win patterns only corresponding to the frequency of continuation set based on the pattern information involved in the display results of the previous display games.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003100313-A (JP)
Title: Separator for fuel cell and its manufacturing method
Inventor: UMETSU HIDEYUKI
IPC: C08L67/00
Filed: 2002-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a fuel cell and its manufacturing method by which characteristics of filler available in a melting process can be displayed in a highly efficient manner. SOLUTION: The separator is manufactured by forming a filler high filling resin composition which comprises one or more kinds of thermoplastic resin of 1 to 40 volume % selected from a liquid crystalline polyester resin and/or a polyphenylene sulfide resin, and the filler of 99 to 60 volume %.
Patent JP-2004020460-A (JP)
Title: Overcurrent sensor
Inventor: FUKUNAGA KAZUO
IPC: G01R15/20
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve fusing characteristics instead of a conventional fuse for a large current, to enable a current protecting function to be realized for an application of a severe load change and to enable a resettable current breaker function to be realized.  <P>SOLUTION: An overcurrent sensor senses a current to be measured of a current path passing the inside of a magnetic element 1 having a gap G and controls a time to an interruption according to an amplitude of the current to be measured. The overcurrent sensor includes one Hall element installed in the gap G, a current conversion means 4 for converting the current by utilizing characteristics in which a base voltage-to-collector current of a transistor is exponentially changed, a charging voltage generating means 5 for charging output current of the current conversion means 4 in a capacitor having a predetermined capacity to obtain its charging voltage, and a comparing means 6 for comparing the charging voltage with a predetermined reference voltage to generate and hold a breaking signal when the charging voltage exceeds the predetermined reference voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019874-A (JP)
Title: Machining method of variator parts for toroidal type continuously variable transmission
Inventor: HIRATA KIYOTAKA
IPC: B23D37/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining method of a variator part for a toroidal type continuously variable transmission capable of increasing the productivity by machining the power transmission grooves of the variator part in a short time.  <P>SOLUTION: In this machining method of the variator part for the toroidal type continuously variable transmission, inserting the rotating shaft of the toroidal type continuously variable transmission is inserted and the variator part having a plurality of power transmission grooves 16 in pairs engaged with a drive shaft is machined. The power transmission grooves 15 can be provided by cutting the variator part for each pair opposed to each other by using broaching.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023040-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: TSUNOMURA TAKAAKI
IPC: H01L21/28
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a gate electrode, which reduces the resistance between polysilicon and a high melting point material in a poly metal gate electrode, and accordingly, improves the operating speed of a semiconductor device, when the gate electrode is adopted as the semiconductor device.  <P>SOLUTION: A high electric field is impressed between a polysilicon layer 103 and a high melting point metal layer 105, after forming a gate insulation film 102, the polysilicon layer 103, a barrier metal layer 104 and the high melting point metal layer 105 on a silicon substrate 101, whereby an insulating film 107, formed in a boundary between the polysilicon layer 103 and the barrier metal layer 104, is made to conduct.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023772-A (JP)
Title: Dielectric resonator and its manufacturing method
Inventor: HATONO HIRONORI
IPC: H01L41/331
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small sized dielectric resonator which can sufficiently follow transition to microwave strips.  <P>SOLUTION: A dielectric resonator 11 is directly bonded on a circuit board 12. An electrode 13 for earth and a wiring 14 are formed in the circuit board 12. The dielectric resonator 11 is formed by the aero- deposition method, and the thickness thereof in the vertical direction in respect to the vertical direction of a substrate is 10-500 micrometers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029187-A (JP)
Title: Card holder for article exhibiting hook
Inventor: HAYASHI MITSUZO
IPC: G09F1/10
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card holder for article exhibiting hook which is attached to the top end of a holder rod and a direction of which can be easily changed.  <P>SOLUTION: The card holder is provided with a holder main body 5 for housing a card so that the card can be inserted or taken out, a supporting part 20 which is fitted to a bent top end part of the holder rod, rotary supporting parts 6,7 which are projected to a rear surface of the holder main body and are turnably fitted to the supporting part so as to hold both sides of the supporting part therebetween. On the supporting part 20, shaft parts 21,22 protruding to both sides and convex parts 23,24 are provided. Inside the rotary supporting parts 6,7, shaft bearing holes 8,9 into which the shaft parts 21,22 are fitted and plural recessed parts 10,11 into which the convex parts are fitted, are provided. A plurality of recessed parts 12,13 are provided at positions where the convex parts 23,24 are engaged when the rotary supporting parts 6,7 rotate with the shaft part as a fulcrum at a previously set angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030207-A (JP)
Title: Complimentary card system
Inventor: YASUOKA TAKANORI
IPC: G06Q30/06
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of promoting a customer to use privileges exceeding the limit preset on a complimentary card in advance, making the customer himself/herself confirm a history of using the privileges, and giving the customer an opportunity to use the compliementary card for less expenses.  <P>SOLUTION: A server 12 registers points corresponding to sales information of a customer 18 transmitted from a POS register terminal 14 with a customer database 32 and directs the POS register terminal 14 to add privilege information at the point when accumulated points exceed a fixed number of points. The POS register terminal 14 drives a card reader/writer device 16 and enters white star marks on the surface of a low-rank complimentary card 20. Also, the server 12 directs the POS register terminal 14 to rewrite the low-rank complimentary card 20 to an upper-rank complimentary card 24 when the accumulated points of the customer 18 exceeds the fixed number of points. The POS register terminal 14 drives the card reader/writer device 16 and rewrites an entry content of the low-rank complimentary card 20 to an entry content of the upper complimentary card 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024119-A (JP)
Title: Spool shaft supporting structure for double bearing reel
Inventor: HIRAYAMA HIROKAZU
IPC: A01K89/015
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce vibrations at both end parts of a spool shaft in a spool shaft supporting structure of a double bearing reel in which both the end parts of the spool shaft are sharply formed.  <P>SOLUTION: Tapered parts 25a having tapered shapes are formed at both the ends of the spool shaft 25. The tip parts of the tapered parts 25a are rotatably brought into contact with recessed parts 41a formed on receiving members 41. The outer wheels 28a of bearings 28 are fixed in the inside of an installation part 13a of a side cover 13. The receiving members 41 are fitted to the inner wheels 28b of the bearings 28. The recessed parts 41a recessed so as to fix the tip parts of the tapered parts 25a to the recessed parts are formed at the tip parts of the receiving members 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025391-A (JP)
Title: Abrasive jet processing method
Inventor: NIWADA MITSUO
IPC: B24C1/04
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abrasive jet processing method capable of simultaneously carrying out cutting and chamfering work of a plate material made of a brittle material and a plate material having uniform plate thickness and a curvature on the front and back surfaces without causing chipping.  <P>SOLUTION: This abrasive jet processing method constitutes its characteristic feature of forming a first groove with a circular arc cross-section to be perpendicular to a track of a boundary part of one of the surfaces by jetting high pressure water 2 with abrasive particles 21 contained along the outer track of a specified shape on one of the surfaces 141 of the front and back surfaces of the plate material, forming a second groove 170 with a circular arc cross-section to be perpendicular to a track of a boundary part with the other surface 142 and making the total sum of depth d1 of the first groove and depth d2 of the second groove more than the plate thickness of the plate material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028941-A (JP)
Title: Cask
Inventor: MINAMI MASAHARU
IPC: G21F9/36
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cask improving reliability by properly maintaining high sealed state of a cavity by blocking remaining, at a seal part, of water injected in a work for containing spent fuel assemblies into inside of a seal part.  <P>SOLUTION: A shield lid 20 is fitted in an inside flange 23 of a shell body 11 and the shield lid 20 is combined with bolts 25 by fitting a primary lid 21 so as to cover an intermediate flange 24 from outside. The lid is fixed to shell body 11 with bolts 26 and by fixing a secondary lid 22 and fixing the bolts 28 so as to cover the primary lid 21 on an outer flange 27 from outside, the upper opening 19 is closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040289-A (JP)
Title: Video signal processing apparatus and video signal recording apparatus
Inventor: SATO KOJI
IPC: H04N5/92
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a conventional video signal recording apparatus that the circuit scale is increased to make product downsizing difficult, an exclusive memory is often required to cause a cost increase because the conventional apparatus may adopt a three-dimensional DNR(dynamic noise reduction) for recorded signals in order to reduce quantization noise caused by insufficient reduction of a data quantity at compression in particular at a low rate recording when random noise is produced in a video signal due to insufficient electric field strength or the like in the case of receiving a TV broadcast and recording it digitally.  <P>SOLUTION: The video signal recording apparatus includes: a means for detecting the electric field strength (reception state) of a TV broadcast signal to be recorded; a means for generating an RF-AGC voltage in response to the electric field strength; a means for setting at least three kinds of electric field strength bands or more in response to the electric field strength on the basis of a voltage resulting from applying A/D conversion to the RF-AGC voltage; and a means for limiting a high band frequency of the video signal in response to the respective electric field strength bands.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037892-A (JP)
Title: Information apparatus having display function of stereoscopic image
Inventor: MIYATA YUSUKE
IPC: H04M1/72427
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information apparatus permitting easy discrimination of whether a stereoscopic display is possible or not.  <P>SOLUTION: The information apparatus is provided with a means for turning on a power source and a display means capable of displaying the stereoscopic images and displays the stereoscopic images by the display means when the power source is turned on by the means for turning on the power source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047871-A (JP)
Title: Printed board
Inventor: YAMANAKA HIROMICHI
IPC: H05K1/02
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed board which can prevent a malfunction or a damage of a circuit if a contact failure of a check pin should occur during a function check.  <P>SOLUTION: In a circuit board, a plurality of (at least two or more) circuits having different functions are mounted on a same printed board, are mounted after division, and are used by connecting each board by a cable, or the like. In a division part of the printed board, a part of the plurality of circuits is connected by a print pattern. Here, a part of the plurality of circuits means a GND pattern. Further, the division part is a slit provided in the board, and the print pattern is provided in a connection part between the slits, to connect a part of the plurality of circuits. Further, the division part is a V cut groove provided in a multilayered board, and a part of the plurality of circuits is connected by the print pattern of an inner layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046033-A (JP)
Title: Transmitter and transmitting method, receiver and receiving method, transceiver, communication device and its method, recording medium, and program
Inventor: KONDO TETSUJIRO
IPC: G10L19/16
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to decode voice of high sound quality in each user.  <P>SOLUTION: A portable telephone set 421-1 encodes user's voice data and outputs the encoded voice data. At the time of no-calling, voice sample data which are not encoded yet are supplied from the portable telephone set 421-1 to an exchange 423. The exchange 423 performs calculation processing for calculating high quality data for improving the quality of voice outputted from a portable telephone set 421-2 for receiving the encoded voice data on the basis of voice data used for the past calculation processing and the newly inputted voice data and stores optimum high quality data as a user's information database corresponding to the telephone number of the portable telephone set 421-1. The portable telephone set 421-2 decodes the received encoded voice data on the basis of the optimum high quality data supplied from the exchange 423.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059081-A (JP)
Title: Spherical aberration compensating element and optical pickup device applied with the same
Inventor: CHUNG CHONG-SAM
IPC: G11B7/1369
Filed: 2002-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a spherical aberration compensating element which is provided behind the objective of an optical pickup device and compensates a spherical aberration generated owing to the thickness deviation of a recording medium. SOLUTION: The element has a center compensation part which has an optical axis so designed as to be aligned with the optical axis of the objective and has a phase distribution for compensating the spherical aberration due to the thickness deviation of the recording medium and a circumferential compensation part which surrounds the center compensation part and has a phase distribution corresponding to the misalignment between the optical axis of the objective and the optical axis of the center compensation part to reduce deterioration in spherical aberration deterioration due the misalignment between the optical axis of the objective and the optical axis of the center compensation part.  The optical pickup device having the objective with a >=0.7 numerical aperture greatly reduces the deterioration of compensation of the spherical aberration generated owing to variation in disk thickness.
Patent JP-2004053773-A (JP)
Title: Image forming apparatus
Inventor: NAKAYAMA JUNICHI
IPC: G03G15/20
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent large-width paper from being soiled with a release agent due to the accumulation of a separation agent on a separation pawl for a fixing roller abutting on a paper non-passing part when a small-width paper passes.  <P>SOLUTION: In the image forming apparatus having a fixing device 9 for heating, pressuring and fixing an unfixed toner image on a transfer material 51 by interposing the transfer material 51 by a pair of heated rotating bodies after transferring a toner image formed on an image carrier 1 to the transfer material 51, the device 9 is provided with a release agent applying mechanism for applying the release agent to the fixing roller 10 being the rotating body on a side with which the unfixed toner image comes into contact out of the rotating bodies, and a separation mechanism for separating the transfer material 51 from the roller 10 by abutting on the roller 10. The applying amount of the release agent at a spot corresponding to the abutting position of the separation mechanism is made smaller than that on the periphery in the longitudinal direction of the roller 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050540-A (JP)
Title: Cement hopper
Inventor: HIROSE HARUJI
IPC: B28C7/10
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement hopper which produces a qualitatively stabilized PC grout by separately charging a specified amount of cement through a simple operation.  <P>SOLUTION: The cement hopper is structured of a cement hopper body 1 and a cement charging means 2. Inside the cement charging means 2, a drum is installed and the drum has an axis of rotation perpendicular to a direction where cement is supplied from the hopper body 1, and is equipped with a plurality of partitions extending at an equal angle from the rotary axis. A specified amount of cement is separately charged at a specified dispensing time and also the cement hopper body 1 and the cement charging means 2 are removable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003147224-A (JP)
Title: Dispersant for organic pigment, organic pigment composition and method for dispersing pigment in polymer
Inventor: MATSUZAKI SATORU
IPC: C09K23/32
Filed: 2002-07-18
Abstract: PROBLEM TO BE SOLVED: To obtain a dispersant having an excellent property for dispersing an organic pigment in a highly viscous polymer medium such as a melted polymer medium. SOLUTION: The dispersant for dispersing organic pigments in highly viscous polymers comprises a pigment derivative prepared by binding one or more phthalamidomethyl groups, or the like, to a pigment skeleton, or the like.
Patent JP-2003100955-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TSUBONOYA MAKOTO
IPC: H01L21/56
Filed: 2002-07-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, as to a conventional semiconductor device along with its manufacturing method, it has projective electrodes such as bump electrodes and hence the bond zones of the electrodes of the semiconductor device to electrodes on a mounting board are broken in connection of the semiconductor device to the board, resulting in that mounting reliability is not obtained. SOLUTION: The semiconductor device 21 has a resin seal body 27 with a lead 23 partly exposed as a terminal 28 from the backside of the body 27 and both ends 231, 232 of the lead 23 are integrated with the body 27. Thus the terminal 28 does not cause an electrode failure, etc., according to the semiconductor device and its manufacturing method.