baber/WOPTO huggingface dataset:
Patent JP-2011043697-A (JP)
Title: Image forming apparatus and transfer device
Inventor: NOMURA YUJIRO
IPC: G03G15/16
Filed: 2009-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of preventing image irregularities due to the speed fluctuations of an image carrier by suppressing the speed fluctuations of the image carrier, in an image forming apparatus including the belt-like image carrier and a transfer roller having such a shape that a part of a cylindrical circumferential surface thereof is cut and lost, and in a transfer device.  <P>SOLUTION: Tension rollers 33 and 35, which are respectively and elastically supported by springs 331 and 351, are provided on both sides of a secondary transfer position TR2, in which a secondary transfer roller 4 having a recessed part 41 for storing a gripping part 44 for gripping a recording material RM faces an intermediate transfer belt 31. The intermediate transfer belt 31 is rotationally driven by a belt driving roller 32, on which the intermediate transfer belt 31 is wound in a position different from a secondary transfer backup roller 34. The speed fluctuations of the intermediate transfer belt 31, occurring at the secondary transfer position TR2 due to the rotation of the secondary transfer roller 4, are absorbed by the two tension rollers 33 and 35, and there is no influence on image formation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010056086-A (JP)
Title: Heating device using conductive and flexible resistor material made of carbon fiber as base, and its use
Inventor: BODE REINER
IPC: H05B3/14
Filed: 2009-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alternative heating device using a conductive and flexible resistor material made of carbon fiber as a base, wherein the resistor material is disposed for electrical contact between at least two electrodes.  <P>SOLUTION: In the case of this heating device using the conductive and flexible resistor material made of carbon fiber, which is disposed between at least two electrodes for electrical contact, as a base, the carbon fiber is a stretch-broken carbon fiber thread having a titer of 30-800 tex and a specific electric resistance rate of 100-600 Ω/m. The stretch-broken carbon fiber thread shows slight fluctuation of electric resistance, and has high elongation in particular when it is ruptured. This means that comfortability of a seat in an automobile, for instance, is increased.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011050008-A (JP)
Title: Radio tag management server, radio tag and radio tag management system
Inventor: TAKAGI TAKESHI
IPC: G06F21/64
Filed: 2009-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an attack that destroys synchronism between a tag and a server in an RFID system.  <P>SOLUTION: A one-way hash function computing unit 318 converts a bit string into a bit string which is a hash value having a predetermined length. A comparison unit 320 compares the difference between two bit strings. A random number generating unit 342 generates random bit strings. An information storage unit 310 stores two different bit strings S and P, a bit string R, a bit string Ks which is a shared key with a bit string S radio tag, and a bit string TK which is a hash value generated in a radio tag on the basis of a shared key Kt. An update unit 344 replaces the S with a bit string which is a hash value in which a join bit string of the bit string S and the bit string R is generated as input, and substitutes the value of the bit string S before update into the bit string P. The comparison unit 320 compares a bit string TK' generated on the basis of the bit string Ks with the bit string TK, and if the both are matched, the update unit updates the bit string S and the bit string P.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011055146-A (JP)
Title: Electronic device
Inventor: ANDO MOTOHARU
IPC: H01L23/36
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device which prevents variation in oscillation frequency.  <P>SOLUTION: The electronic device includes: an element loading member which has a first recess and a second recess; a piezoelectric vibration element which is stored in the first recess and has electrodes for excitation on both principal planes of a piezoelectric element plate; an integrated circuit element which is stored in the second recess and at least has an oscillator circuit; a lid member which seals the first recess; and a heat dissipation substrate which is joined to the side of the second recess of the element loading member and has a pattern for heat dissipation to be provided at the center of one principal plane, frame connection terminals to be provided at four corners of the one principal plane, and external connection terminals to be provided at four corners of the other principal plane, wherein the surface of the pattern for heat dissipation is joined to the surface on the side opposite to a circuit formation surface of the integrated circuit element via conductive adhesives, the pattern for heat dissipation is connected to one of the frame connection terminals, and the frame connection terminal connected to the pattern for heat dissipation is connected to one of the external connection terminals.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011050588-A (JP)
Title: Game machine
Inventor: OSHIMI WATARU
IPC: A63F7/02
Filed: 2009-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine preferably maintaining a positional relationship between a game board and a panel member.  <P>SOLUTION: The Pachinko game machine 10 includes an inner frame 13 in which the game board 80 formed with a playfield PE is mounted on a resin base 70. The resin base 70 is mounted with a front surface door 14 covering the inner frame 13 from the front to be opened and closed relative to the resin base 70. The front surface door 14 has a frame 20 and a glass unit 30 fixed to the frame 20. The glass unit 30 has a front side glass panel, a rear side glass panel 32, and a glass holder 33 for holding both of them. The front side glass panel is a stationary type, and the rear side glass panel 32 is allowed to be moved back and forth relative to the glass holder 33. The front surface door 14 is moved to a closing position, so that an extending portion 49 of the rear side glass panel 32 is inserted between a facing portion of a second rail cover 400 fixed to the game board 80 and a front surface of the game board 80.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057736-A (JP)
Title: Epoxy resin composition and prepreg using the same
Inventor: KAWAMOTO HIRONORI
IPC: C08G59/32
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition giving a fiber-reinforced composite material suitable as a structural material, and to provide its prepreg.  <P>SOLUTION: An epoxy resin composition comprising an epoxy resin represented by at least formula (1), an epoxy resin curing agent and a thermoplastic resin has such physical properties that a cured product formed by curing the resin composition under prescribed condition (autoclave molding, 0.49 MPa pressure, 180°C temperature, and 120 min time) has ≥200°C glass transition temperature Tg, ≥3.0 GPa flexural modulus measured at room temperature (25°C, 50% RH) and ≥130 MPa flexural strength.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011056595-A (JP)
Title: Transfer hand and transfer robot
Inventor: HIRAOKA KUNIHIRO
IPC: B25J15/08
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer hand for preventing damage of the transfer hand and articles, completely holding the articles, and safely transferring without collapsing a posture of articles being transferred even when there is an error of position information in a Z axis direction based on image recognition.  <P>SOLUTION: The transfer hand 3 is applied to the transfer robot 400 that transfers the article W based on three-dimensional position information of the article obtained by image recognition, and holds or releases the article W by expanding and contracting an interval of a plurality of holding bodies 5 provided at a hand body 4. The holding body 5 includes a housing part 51 and a movable part 52 to be configured to expand/contract. The movable part 52 inclines to the housing part 51 due to rattle with the article W held to abut to an inner face 51a of the housing part 51 in the holding direction. On the other hand, the movable part 52 separates from the inner face 51a of the housing part 51 in the holding direction with elastic force of an energizing member 53 with the article W released.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010103497-A (JP)
Title: Mask pattern forming method, fine pattern forming method, and film deposition apparatus
Inventor: HASEBE KAZUHIDE
IPC: G03F7/40
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask pattern forming method and a fine pattern forming method wherein a process for slimming a resist pattern is eliminated in forming a fine pattern by forming a silicon oxide film on a pattern organic film, and the cost of the process is reduced.  <P>SOLUTION: There are provided a process S11 for thin film formation, a process S12 for resist film formation over the thin film, a pattern forming process S13 for resist film processing into resist patterns having a predetermined pitch by using a photolithography technique, a shape forming process S14 for forming the shape of the resist patterns, and a film deposition process S15 for oxide film formation on the thin film and the resist patterns whose shape is formed in the shape forming process by supplying a source gas and an oxygen radical or an oxygen-containing gas. The shape forming process S14 and the film deposition process S15 are continuously performed in a film deposition apparatus for forming the oxide film.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011059456-A (JP)
Title: Optical scanner
Inventor: CHIKAOKA ATSUHIKO
IPC: G02B26/10
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner in which the deterioration in image quality is suppressed even when the period of a driving signal of a scanning part is varied according to environmental variation.  <P>SOLUTION: A CPU 341 determines a time interval between the moment when the scanning of laser light passes a reference position and the moment when the laser light emission starts on the basis of a specified scanning period and a projection time. An adjustment part 377 changes the pulse signal frequency generated by a driving driver 373 so that the amplitude of the laser light may become a prescribed amplitude or larger when the amplitude of the laser light is smaller than the prescribed amplitude on the basis of the detected result of the amplitude of the laser light with a mirror sensor 376. The adjustment part 377 specifies the scanning period after the frequency is changed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011061049-A (JP)
Title: Electrostatic chuck
Inventor: KAMEYAMA RYOSUKE
IPC: H01L21/683
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck that can enhance the flatness of a suction surface and the parallelism of the suction surface to the surface of a metal base by equalizing the thickness of an adhesive layer.  <P>SOLUTION: The electrostatic chuck 1 has a ceramic insulating plate 10 and a metal base 30 where the metal base 30 is joined to the ceramic insulating plate 10 through an adhesive layer 20. The electrostatic chuck 1 sucks a sucked object to a first principal plane 11 of the ceramic insulating plate 10 using an electrostatic attraction force generated when a voltage is applied to a suction electrode layer 51. Furthermore, in the adhesive layer 20, two or more ceramic balls 21 are arranged that contact with a second principal plane 12 of the ceramic insulating plate 10 and first surface 31 of the metal base 30 to keep the thickness of the adhesive layer 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011065237-A (JP)
Title: Image transmission device, image transmission method and image transmission program
Inventor: TOMONO KAZUAKI
IPC: G06F3/048
Filed: 2009-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To automatically perform changeover to a proper screen depending on a situation.  <P>SOLUTION: An MFP includes: an image reception part receiving an image; a voice reception part receiving a voice; a voice recognition part (S14) recognizing the voice; a display screen generation part (S20) generating a custom display screen including at least one of the received image and an image of target data according to the output setting according to an event that a keyword included in predetermined output setting is voice-recognized; and a transmission control part (S23) transmitting the custom display screen to at least one of PCs each operated by each of a plurality of users according to the output setting.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010045804-A (JP)
Title: Digital adaptive filter and acoustic echo canceller using the same
Inventor: ARMBRUESTER WERNER
IPC: H04B3/23
Filed: 2009-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital adaptive filter with enhanced convergence speed also under background noise.  <P>SOLUTION: To improve convergence behavior for echo cancellation, there is provided a digital adaptive filter including a filter coefficient update means to successively update a filter coefficient in accordance with an input signal, an estimated power of the input signal, and an error signal between the input signal filtered in the digital adaptive filter and the input signal propagated along an external path being modelled by the digital adaptive filter. Here, an input signal power estimation means is adapted to perform recursive smoothing for an increasing input power and a decreasing input power in an asymmetric fashion. In case the estimation is carried out in the frequency domain, the step size for the update of filter coefficients may be set for a frequency band individually.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011066980-A (JP)
Title: Dc brushless motor and ventilation fan
Inventor: OKADA JUNJI
IPC: H02K11/00
Filed: 2009-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC brushless motor wherein the productivity is enhanced, stresses are less apt to be generated in electronic components, and poor electrical connection is less apt to be produced.  <P>SOLUTION: The direct-current brushless motor includes a metal frame; a stator on which a coil is wound and which is fit to the frame; a pin which is erected behind the stator and around which an end of the coil is entwined; a resin bracket, with a rear bearing holding portion formed in the center thereof and an outer cylinder portion and a through-hole formed in the outer circumferential portion thereof, the outer cylinder portion being press-fit in the frame from behind the stator and the through hole having the pin inserted therein; a damp-proof seal that closes the through-hole, with the pin inserted therein; a rotor placed in the stator; a circuit board mounted with an electronic component placed behind the bracket and conductively connected to the pin; and a metal cover on the outer circumferential portion of the front end of which a cover flange fastened together with a frame flange of the frame is formed and which is fit onto the outer cylinder portion of the bracket and fastened to the frame, and is brought into contact with the electronic component and radiates heat.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011064394-A (JP)
Title: Hot water storage tank with heater
Inventor: BATAKEYA HIDEYUKI
IPC: F24H1/20
Filed: 2009-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water storage tank with a heater capable of cutting power transmission to an electric heater in safety even if a temperature of hot-water/water in a hot water storage tank is abnormally increased.  <P>SOLUTION: The hot water storage tank with the heater includes a three-phase heater 15a (15b) composed of three heater elements 49a-49c for heating hot-water/water in the hot water storage tank, relays 51a-51c disposed between each of the heater elements and the three-phase power source for switching on/off-operations of power supply to the heater, a main connecting wire 53 for switching on/off-operations of the relays, first to third overtemperature preventing devices 50a-50c disposed between the heater elements and the three-phase power source, a forth overtemperature preventing device 50d disposed on the main connecting wire, and the first to forth overtemperature preventing devices cut power transmission when it is detected that a temperature in the hot water storage tank is a prescribed temperature or higher.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011062156-A (JP)
Title: Foot cleaning device for small animal
Inventor: HATORI MAKOTO
IPC: A01K13/00
Filed: 2009-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foot cleaning device for small animals to clean feet of a small animal such as dog and cat stained by walking, etc., and enabling easy wiping of a cleaning liquid, draining of cleaning water and housing of the device after cleaning.  <P>SOLUTION: The foot cleaning device for small animals includes a drain receiving vessel 7 holding a trestle 10, and each cleaning vessel is fixed by inserting positioning pins 8 of the trestle into positioning holes 9 of the front and rear cleaning device. The foot of the small animal can be cleaned and wiped with a cover placed on the cleaning vessel. Drainage of the cleaning liquid accumulated in a depressed part 11 is flowed to the drain receiving vessel 7, the vessel is moved to discharge the drainage, and the components of the machine can be housed in separated states.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011045353-A (JP)
Title: Pet sheet
Inventor: ISHIDA EIICHI
IPC: A01K1/015
Filed: 2009-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that excrement of a pet happens to leak out of a pet sheet region to spoil a pet toilet or the like, as conventional pet sheets are planar ones.  <P>SOLUTION: The excrement of a pet is enclosed in the pet sheet by forming a guard wall around the pet sheet to be able to protect dirt of the pet toilet or around the same. A lower face water proof sheet and the many-sided and continuous guard wall are integrally formed of one sheet of a waterproof sheet.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009296674-A (JP)
Title: Mobile terminal, communication terminal, location notifying system using them, and location notifying method
Inventor: TSUCHIYA SHINICHI
IPC: H04W4/02
Filed: 2009-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent more information than necessary about user's location from being known, when the user notifies another of his location, by expressing the level of detail of position information about the user's location in terms of a disclosure level and giving notice with location information, based upon the disclosure level.  <P>SOLUTION: A mobile terminal 10 compares a request disclosure level, included in a disclosure request from a communication terminal 50 of a communication party B, with set disclosure levels stored in a disclosure level registration table 27 determined by communication parties, time zones, and location areas to determine a disclosure level of location information on itself to be reported to the communication terminal 50 of the communication party B; and generates the location information and location display map information to be transmitted to the communication terminal 50 of the communication party, in accordance with the disclosure contents predetermined for the determined disclosure level.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011067340-A (JP)
Title: Counter
Inventor: NAGASE NORIHIKO
IPC: A47K4/00
Filed: 2009-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a counter installed on the wall surface of a bathroom or the like in which dirt caused by the drain of water adherent to the top surface of the counter is made inconspicuous.  <P>SOLUTION: The right and left width dimension of a mounting base part 2 provided at the rear end of a body part 1 is formed to be smaller than that of the top surface 1a, and the upper surface 2a of the mounting base part 2 is formed to be lower than the top surface 1a. The top surface 1a is formed to be a downward tilting surface toward the mounting base part 2. When the mounting base part 2 is made abut on and mounted on the wall surface W, a drain groove 3 is formed between the top surface 1a and the wall surface W. The water adhering to the top surface 1a flows down into the drain groove 3 and is thereafter discharged along a sidewall 1b of a counter body part 1 from right and left ends. Since the right and left ends of the drain groove 3 are positioned inside both right and left ends of the top surface 1a, the water discharged from the drain groove 3 and the dirt adherent to the side face 1b of the body part 1 are not visible from the normal position of a user in the layout, which improves beauty.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010114883-A (JP)
Title: Ofdm receiver and relay unit
Inventor: NAKADA TATSUHIRO
IPC: H04J11/00
Filed: 2009-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems in conventional receivers: when high-accuracy extrapolation is achieved, equalization characteristics of the band edge are favorable, meanwhile, when a complicated transmission path characteristics are caused by a plurality of multipaths or when signal level of the band edge is reduced due to frequency selective fading caused by the multipaths, it is difficult to achieve high-accuracy extrapolation and equalization characteristics of the band edge are deteriorated.  <P>SOLUTION: On a receiver side, a plurality of FIR filters having a different number of taps are provided for a pilot carrier extracted from a received signal, and frequency interpolation is performed using each filter. Transmission path estimation accuracy is improved by increasing the weight of the output signal from the short-tap FIR filter when estimating the transmission path characteristics of each band edge, and by increasing the weight of the output signal from the long-tap FIR filter when estimating the transmission path characteristics of each band center section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011068316-A (JP)
Title: Pneumatic tire
Inventor: OHASHI TOSHIYUKI
IPC: B60C11/11
Filed: 2009-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire ensuring both of dry driving stability performance and snow driving stability performance.  <P>SOLUTION: The pneumatic tire has at least one of the three land portions 3 formed on a tread surface extending, on at least one of the side faces in the tire width direction, toward the groove bottom side of a main groove 1 from a tread surface; and has a tapered portion 4 whose length in the tire width direction gradually increases toward the groove bottom side of the main groove 1. The tapered portion 4 has a plurality of grooves which start at an intermediate position in the tire radial direction of the surface thereof, extend radially inwardly of the tire, and are formed at intervals in the tire circumferential direction, wherein a tire-radially inward terminating position of the groove 5 is located more radially inward than the tire-radially outward position of the wear indicator 6 formed in the groove bottom of the main groove 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT