baber/WOPTO huggingface dataset:
Patent JP-2006166436-A (JP)
Title: Method and apparatus for joint time synchronization and frequency offset estimation in ofdm systems
Inventor: ZHANG ZHONGSHAN
IPC: H04B1/7087
Filed: 2005-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for performing joint time synchronization and carrier frequency offset estimation.  <P>SOLUTION: The method comprises: in a transmitter; performing frequency domain spreading and interleaving on input data by using a predetermined spreading factor to generate a frequency domain training symbol, performing an inverse discrete Fourier transformation on the generated frequency domain training symbol to generate a time domain training symbol, reversely copying the generated first time domain training symbol over a second time domain training symbol such that a complete center-symmetric training serial having a comb-like structure is formed; and in a receiver: detecting the power of received signals to determine the arrival of a new training serial, and performing coarse frame synchronization, performing high-accuracy frame synchronization and carrier frequency offset estimation on a received training serial, and compensating for the carrier frequency offset based on the carrier frequency offset estimation result so as to eliminate the carrier frequency offset.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007151283-A (JP)
Title: Brushless dc motor device and permanent magnet thereof
Inventor: MOTOKURA YOSHINOBU
IPC: H02K21/14
Filed: 2005-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To significantly reduce the size, maintain and enhance the high torque characteristics and high efficiency, and further enhance the cogging torque of a brushless DC motor.  <P>SOLUTION: The brushless DC motor is comprised of: a stator made of an electromagnet; and a rotor that is disposed at the central part thereof and has a magnetic core and a permanent magnet on the outer circumferential surface thereof. The permanent magnet is an anisotropic rare-earth bonded magnet whose maximum magnetic energy product is not less than 143 kJ/m<SP>3</SP>and not more than 279 kJ/m<SP>3</SP>and which is in the shape of a thin integrated ring magnetized in 14 poles. The stator has 12-pole teeth. If the radius of the rotor is r<SB>m</SB>, the radius of the magnetic core is r<SB>c</SB>, the radial thickness of the anisotropic rare-earth bonded magnet is d, and the radius of the motor is R, the motor is so constructed that the following relation holds: the ratio of the magnet thickness to the motor radius d/R is not less than 0.025 and not more than 0.045; and the ratio of the magnetic core radius to the motor radius r<SB>c</SB>/R is not less than 0.55 and not more than 0.72.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007143836-A (JP)
Title: Both-face plate type cooker
Inventor: MATANO HISAO
IPC: A47J37/06
Filed: 2005-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently cook a cooking object such as hamburger to the inside while retaining its soft and fleshy texture in a both-face plate type cooker clamping the cooking object between plates and heating it from the upper/lower parts.  <P>SOLUTION: This both-face plate type cooker comprises a lower plate provided in the upper face of a cooker body, an upper plate provided on the lower face of a lid body rotationally pivoted to the rear part of the cooker body, a heater heating the upper/lower plates, a motor, or a driving source rotating a lid body, and a control device controlling the driving of the motor. The lid body can rotationally turns between first and second descent positions clamping the cooking object between the plates with the upper/lower plates facing each other, and an ascent position rotationally turning from the descent positions a prescribed angle upward and exposing the lower plate surface. The control device controls the driving of the motor to lower the lid body to the first descent position, to stop it once, then to raise it to the second descent position higher than the first descent position and to raise it to the ascent position after a prescribed time lapse.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007146225-A (JP)
Title: Powder heating device
Inventor: IWATA AKIRA
IPC: C23C14/24
Filed: 2005-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder heating device capable of reducing the clogging of powder.  <P>SOLUTION: The powder heating device has a body 21 of a manifold body comprising a first columnar part 21A having a powder feeder 1, a distributor 2, a torch 4 of a DC plasma generator, and a hole 22 connected to a pipe T2 from the distributor 2, a second columnar part 21B having branch holes 25b, 25c in which the diameter of an opening part connected to these holes is larger than the diameter of these holes, and the diameter is gradually reduced, and a third columnar part 21C having holes 26a, 26b in which the diameter of an opening part connected to each branch hole is larger than the diameter of each branch hole.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007143919-A (JP)
Title: Artificial eye device
Inventor: INAMOTO NAHO
IPC: A61F2/14
Filed: 2005-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an artificial eye device which can maintain a natural appearance by drawing the image of the cornea following the motion of a normal eye through the use of the technologies of computer vision and computer graphics.  <P>SOLUTION: The artificial eye 5 is put on with a pair of dedicated glasses 1 which is fitted with a camera 2 for photographing the motion of the normal eye. In an image processing part, the image of the artificial eye is synthesized from the image of the normal eye, which is taken by the camera 2, and transmitted to a reception part 8 of the artificial eye 5 from a transmission part of the pair of dedicated glasses 1. The transmitted image is displayed on a display part 6 which is embedded in the artificial eye 5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007146790-A (JP)
Title: Compressor
Inventor: TAKEDA KENICHI
IPC: F04B39/00
Filed: 2005-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor provided with a rotary shaft, a compression mechanism driven by the rotary shaft, a housing storing the rotary shaft and the compression mechanism, and a shaft seal device sealing a housing penetration part of the rotary shaft, and inhibiting occurrence of a situation that lubricating oil supplied to a sliding contact part of the rotary shaft with the shaft seal device gets short.  <P>SOLUTION: This compressor is provided with the rotary shaft, the compression mechanism driven by the rotary shaft, the housing storing the rotary shaft and the compression mechanism, and the shaft seal device sealing the housing penetration part of the rotary shaft. A lubricating oil adsorbing body is mounted on a section adjoining the shaft seal device on a compressor groove side of the shaft seal device of the rotary shaft.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007144041-A (JP)
Title: Pinball game machine
Inventor: HAYAMIZU HIROSHI
IPC: A63F7/02
Filed: 2005-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To raise the uptime ratio of pinball game machine by holding off the timing when a player thinks to stop the game (for example at the end of the time saving game mode).  <P>SOLUTION: In a pachinko game machine 1 equipped with a main base board 24 to control the game and the secondary base board 25 to control the performance direction of the game, the secondary base board 25 is to start up the specific performance direction mode continuously covering the predetermined number of times of special pattern lottery (N1+N2) and at the same time to direct the continuous performances during the specific performance direction mode, and the main base board 24 is to set up the state favorable to the player in terms of the lottery condition of the ordinary pattern lottery or in terms of the opening time of the ordinary electric winning hole 14a, and subsequently to bring the lottery condition of the ordinary pattern lottery and the opening time of the ordinary electric winning hole 14a back to the normal state during and covering the predetermined number of times of special pattern lottery (N2).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007149017-A (JP)
Title: Software charging system, method, information processor used for the same and program
Inventor: KURAMOCHI HIDEO
IPC: G06F21/10
Filed: 2005-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a software charging system with which an appropriate licensing fee is set for a use status of a software user.  <P>SOLUTION: The software charging system for calculating use fees of software which processes prescribed data has: a value judgment standard data storage means for storing value judgment standard data used as a standard for judging a software use value based on the content of processing data processed by the software; a use value information generation means for generating software use value information, based on the processing data and the value judgment standard data; and a use fee calculation means for calculating software use fees based on the software use value information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007152451-A (JP)
Title: Chuck device for lathe
Inventor: SEHATA MASAO
IPC: B23B31/02
Filed: 2005-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To simply and quickly replace chuck devices in the case of performing machining of two or more kinds in a lathe.  <P>SOLUTION: This chuck device for a lathe is removably mounted on the shaft end part of a hollow spindle 1 in which a hollow operating rod 3 for opening and closing a chuck is inserted. The chuck devices of two or more kinds are divided into: a hollow shared fixing part 2 fixed to the shaft end part; a chuck part 5 removably mounted on the end of the shared fixing part; and a chuck opening and closing operation part 6 inserted in the hollow part of the shared fixing part and removably connected to the end of the hollow operating rod. A single shared fixing part 2 shared by all chuck devices is fixed to the shaft end part, a chuck part 5 of a desired chuck device is mounted on the shared fixing part, and a chuck opening and closing operation part corresponding to the chuck part is connected to the end of the hollow operating rod.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007133337-A (JP)
Title: Flag, curtain and support body
Inventor: SUGIURA KENJI
IPC: A47H15/02
Filed: 2005-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support body which is easily attached, which has good workability and does not disturb design performance, regarding advertising flag and curtain.  <P>SOLUTION: Regarding the flag and the support body, a hollow part 3a and a slit 5 are formed in the upper support part 3 that supports the flag and the curtain, etc., and a projecting part 6 such as an eyelet is inserted. The width dimension of the projecting part is made equal to or larger than the gap dimension of the slit. A distance from the upper end of the flag to a fixing point at the lowest end is set as a fixed height B related to the total width A of the flag, the fixed height B is set to establish B=A×0.2 to 4.0 and the total height C of the flag is set to establish C=B×1.0 to 3.0, and the total width A is set to 3 cm to 300 cm so that nearly the whole surface of the flag can be viewed even when the wind blows.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006080095-A (JP)
Title: Light-emitting diode aggregate lamp
Inventor: TAKAMURA KATSUTOSHI
IPC: H05B37/02
Filed: 2005-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting diode aggregate lamp utilized as a light source for a versatile lighting lamp, by obtaining the desired quantity of irradiation light by accumulating light emitting diodes into high density.  <P>SOLUTION: The light emitting diode aggregate lamp includes a light-emitting part 12 formed by arranging a large number of light-emitting diodes 20 on a base holder 13 as a light source 18, and a casing 25, casing the light emitting part 12 and having a base 27 formed with free electrical connection to a receptacle directly connected to an electric source. At a suitable position of the casing 25 not less than one ventilating hole 45 are mounted, and the ventilating hole 45 is blocked by a porous waterproof member 46.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007152490-A (JP)
Title: Multi-joint robot
Inventor: KITAHARA YASUYUKI
IPC: B65G49/07
Filed: 2005-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-joint robot, stably carrying a work such as a semiconductor wafer under simple control without an expensive motor for generating large driving force, and contributing to space-saving for a work place.  <P>SOLUTION: This multi-joint robot 1 includes: a hand part 7 holding the work 30; an arm part 6 rotatably holding the hand part 7; a link mechanism 3 rotatably holding the base end side of the arm part 6 and moving so that the moving route of the base end side of the arm part 6 becomes linear in a direction roughly orthogonal to a direction for loading the work 30, and a driving means for moving the arm part 6 so as to linearly interpolate it in a direction for loading the work 30 according to the movement of the link mechanism 3. The length of the base side link part 4 is formed longer than that of the arm part side link part 5, and the base 2 of the link mechanism 3 is disposed with the center position shifted from on the moving route of the base end side of the arm part.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007158772-A (JP)
Title: Image pickup device, image picking up method and program thereof
Inventor: TSURIBE SATOYUKI
IPC: H04N5/351
Filed: 2005-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device capable of improving camera shake corrected image quality.  <P>SOLUTION: A first shake detection circuit 12 extracts an effective band as shake and vibrations from a signal detected by an angular velocity sensor 11, and a lens control circuit 14 calculates a target position of shake correction on the basis of the signal and drives a lens 16 through an actuator 15 so as to correct blur at an image formation position by the shake. A second shake detection circuit 13 extracts the signal by a cutoff frequency different from that of the first shake detection circuit 12, a correction function calculation circuit 19 generates a locus of an actual drive position of the lens and a locus of an output signal of the second shake detection circuit during exposure, performs differential processing between the both loci at the same position and calculates a point image function and a function of its inverse characteristic, and a signal processing circuit 20 applies an operation by a correction function calculated by the correction function calculation circuit 19 to an image having blur that results from a shake of an image pickup element 18 and displays the operation in an image display part 21.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006191008-A (JP)
Title: Method for manufacturing capacitor
Inventor: KANG JAE HYUN
IPC: G03F1/68
Filed: 2005-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a capacitor capable of simplifying a manufacturing process by forming a cylinder type capacitor by applying overexposure by using a mask having a plurality of holes.  <P>SOLUTION: The method for manufacturing the capacitor comprises steps of forming an insulating layer on a semiconductor substrate and forming a contact hole in an insulating layer, forming a conductive layer on the insulating layer so as to embed the contact hole in it, forming a light sensitive film on the conductive layer, forming a torus-shape light sensitive film pattern by conducting photo-processing including the overexposure which causes a side lobe phenomenon, forming a cylinder-shape lower electrode by patterning the conductive layer in the etching process with the light sensitive film pattern used for a mask, and forming a dielectric layer for covering the lower electrode and an upper electrode.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007159031-A (JP)
Title: Patch antenna
Inventor: YOMO MASARU
IPC: H01Q13/08
Filed: 2005-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patch antenna of a plane feed type for a circularly polarized wave that has an excellent axial ratio characteristic and can easily be downsized.  <P>SOLUTION: A radiation conductor 3 loaded with degeneration separation elements 3a in the patch antenna 1 is arranged opposite to a ground conductor at a prescribed interval, a feeding conductor 4 is extended externally from one side of the radiation conductor 3 and a tip of the feeding conductor 4 is a feeding part F. Further, a short-circuit point S is set to a region in the radiation conductor 3 opposite to the feeding conductor 4, and the short-circuit point S is electrically connected to the ground conductor via a short-circuit conductor 6. For example, the radiation conductor 3 and the feeding conductor 4 are provided to one side of a dielectric board 2, the ground conductor is provided to the other side, the short-circuit conductor 6 is provided in a throughhole of the dielectric board 2, and the short-circuit point S in the radiation conductor 3 connected to the short-circuit conductor 6 may be set onto an extension line of a straight line segment P tying a center O of the radiation conductor 3 and the feeding conductor 4.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007162817-A (JP)
Title: Shaft coupling
Inventor: UTSUNOMIYA SATOSHI
IPC: F16D3/04
Filed: 2005-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft coupling for transmitting power between two parallel shafts via rolling elements arranged at the intersecting positions of guide grooves perpendicular to each other, having a seal structure for holding lubricating material in the coupling and preventing the entry of foreign matters from the outside of the coupling, resulting in improved reliability during high speed rotation and higher operability in a stable manner.  <P>SOLUTION: On an input side plate 1, a sealing member 9 is mounted which has a lip seal 8 at one end for surrounding a space between both plates 1, 2, and on an output side plate 2, a flange member 11 is mounted which has a seal face 10 for sliding with the lip seal 8 to form the sealing structure of a contact type. This avoids troubles due to the influences of centrifugal force of the sealing structure and makes resistance to relative slide of both plates 1, 2 constant independently of eccentricity, resulting in higher operability for greater eccentricity.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007159783-A (JP)
Title: Cosmetic case
Inventor: YURI HIROAKI
IPC: A45D33/00
Filed: 2005-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic case being miniaturized, allowing a user to open a lid in a small force, having superior durability and preventing the accumulation of cosmetic and the like.  <P>SOLUTION: This cosmetic case is provided with a case body 1 formed with a cosmetic plate storage recess in its upper face and a lid body 2 covering the upper face of the case body 1. One end of the cosmetic body 1 has an engagement projection 14a; one end of the lid body 2 has an engagement claw 2a; and the other end of the case body 1 is rotationally connected with the other end of the lid body 2. A thin plate 3 movable from the other end side to one end side of the case body 1 is disposed between the case body 1 and the lid body 2; the thin plate 3 is constituted movably to one side of the case body 1 by pushing the thin plate 3 to one side of the case body 1; one end of the case body 1 is formed with a frontward inclined face 14b downward inclined toward the other end side of the case body 1 in a part adjacent to the engagement projection 14a, and one end of the thin plate 3 is formed with an inclined face 22 for slide contact coming into slide contact with the frontward inclined face 14b in moving.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007165136-A (JP)
Title: Electrode group disassembly device
Inventor: ISHIZU TAKENORI
IPC: H01M10/54
Filed: 2005-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolled electrode group disassembly device capable of efficiently separating and recovering a positive electrode and a negative electrode both containing scarce resources.  <P>SOLUTION: The electrode group disassembly device 30 includes a rolling out roller 1 detachably and rotatably supporting the rolled electrode group formed by rolling positive and negative electrodes through a separator; clamp rollers 3, 4 for rolling out the positive electrode, the negative electrode, and the separator from the rolled electrode group supported to the rolling out roller 1, and separating them; and a rolling roller 2 rolling the separated positive electrode, negative electrode, and separator. A laminate of the positive electrode, the negative electrode, and the separator is smoothly rolled out of the rolled electrode group mounted on the rolling out roller 1 with the clamp rollers 3, 4, the positive electrode, the negative electrode, and the separator are separated by using the clamp roller 4 as a starting end, and the positive electrode, the negative electrode, and the separator are separately rolled with the rolling roller 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007161899-A (JP)
Title: Production method for pigment ink for inkjet and pigment ink for inkjet
Inventor: IDA HAYATO
IPC: C09D11/00
Filed: 2005-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for a pigment ink for inkjet, by which such a pigment ink is obtainable that it exhibits good inkjet ejection characteristics, has excellent storage stability and is suppressed in the increase of viscosity, and thus causes no problem at high-speed printing.  <P>SOLUTION: The production method for the pigment ink for inkjet comprises at least such a process that a pigment dispersion prepared by dispersing a pigment with a dispersant resin having a cloud point is thermally treated at a temperature of the cloud point or higher. The ink obtained therefrom is also provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007161654-A (JP)
Title: Antiseptic microbicide, cosmetic or medicine comprising the same antiseptic microbicide formulated therein and antiseptic microbicidal method
Inventor: OKAMOTO HIRONARI
IPC: A61K47/22
Filed: 2005-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antiseptic microbicide having enhanced antiseptic microbicidal effects of an isothiazolines-based antiseptic agent and maintaining antiseptic mildewproofing stability even when the amount of the isothiazolines antiseptic agent itself formulated is reduced, to provide a cosmetic or a medicine comprising the antiseptic microbicide formulated therein and to provide an antiseptic microbicidal method for the cosmetic or medicine.  <P>SOLUTION: The antiseptic microbicide comprises (A) 2-methyl-4-isothiazolin-3-one and/or 5-chloro-2-methyl-4-isothiazolin-3-one and (B) one or more selected from the group consisting of menthol, menthyl glyceryl ether and camphor. The cosmetic or medicine is obtained by formulating the antiseptic microbicide. Furthermore, the antiseptic microbicidal method for the cosmetic or medicine is characterized as including (A) the 2-methyl-4-isothiazolin-3-one and/or 5-chloro-2-methyl-4-isothiazolin-3-one and (B) the one or more selected from the group consisting of the menthol, menthyl glyceryl ether and camphor as an active ingredient of the antiseptic microbicidal effects.  <P>COPYRIGHT: (C)2007,JPO&INPIT