baber/WOPTO huggingface dataset:
Patent JP-2008203406-A (JP)
Title: Drive unit, imaging unit, and imaging apparatus
Inventor: YAMAMOTO NATSUKI
IPC: H04N5/225
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of enlarging displacement even when the stroke of a driving part is small.  <P>SOLUTION: Drive displacement given to frames 11, 21 from electrostatic actuators 101a to 101d is amplified by lever action with support parts 13a to 13d having torsional elasticity as a fulcrum, is transmitted to end points PEa to PEd of vertical side parts 11H, 21H of frames 11, 21 and provides the large displacement to a body to be driven on a movable part 7 via the movement of horizontal side parts 11L, 21L.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204529-A (JP)
Title: Perpendicular magnetic recording medium and magnetic recording device
Inventor: ICHIHARA TAKAYUKI
IPC: G11B5/39
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To increase accuracy for forming a discrete track and floating properties and track density in a perpendicular magnetic recording medium.  <P>SOLUTION: The perpendicular magnetic recording medium 1 is provided with, on a non-magnetic substrate 10, a soft magnetic underlayer 11, an intermediate layer 12, a first recording layer 13 constituted of magnetic crystal grains and non-magnetic crystal boundary surrounding the crystal grains and composed essentially of an oxide and a second recording layer 14 composed essentially of Co and containing no oxide and has recording track parts 18 for recording information and guard band parts 17 provided between adjacent recording track parts. The guard band part 17 has ≤30 nm width d. The film thickness t<SB>3</SB>of the second recording layer 14 in the guard band part 17 is thinner than the film thickness t<SB>2</SB>of that in the recording track part 18 and the difference between the sum (t<SB>1</SB>+t<SB>2</SB>) of the thickness t1 of the first recording layer 13 and the thickness t2 of the second recording layer 14 in the recording track part 18 and the sum (t<SB>1</SB>+t<SB>3</SB>) of those in the guard band part 17 is 5 to 12 nm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202686-A (JP)
Title: Linear guide device
Inventor: MATSUMOTO ATSUSHI
IPC: F16C29/06
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear guide device capable of easily disassembling and assembling a slider in adjusting a pre-load, and capable of preventing an end cap from being coming off from a slider body by vibration, impact force or temperature variation during usage or transportation.  <P>SOLUTION: In the linear guide device, a pair of resin rolling element holders 22 holding a ball interposed between a rail side rolling element rolling groove and a slider side rolling element rolling groove is equipped with a pair of plate parts 22a between the slider body 16 and the end cap 19. An end cap locking member 28 locking the end cap 19 on the rolling element holder 22 is provided on the plate part 22a of the rolling element holder 22, and the end cap 19 is fixed on the slider body 16 by an end cap fixing screw 21.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201935-A (JP)
Title: Low thermally shrinkable polyimide film and method for producing the same
Inventor: ISHIBASHI TADASHI
IPC: C08J5/18
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide film improved in shrinkability to heat, and to provide a method for producing the same.  <P>SOLUTION: This polyimide film comprising (1) a polyimide obtained from 1,4-phenylenediamine, 4,4'-diaminodiphenyl ether and pyromellitic dianhydride and (2) inorganic particles having particle diameters in a range of 0.01 to 1.5 μm and having an average particle diameter of 0.05 to 0.7 μm in an amount of 0.1 to 0.9 wt.% based on the weight of the polyamic acid is characterized in that the polyimide film has a thermal shrinkage percent of ≤0.10% at 200°C for one hour, by thermally treating the polyimide film, while constantly holding the longitudinal tension of the film. The present invention further includes a method for producing the polyimide film.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201754-A (JP)
Title: Synthesis apparatus for methanol
Inventor: KOBAYASHI MAKOTO
IPC: C07B61/00
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for synthesizing methanol from a gas containing hydrogen and carbon monoxide, as a raw material gas, generated by pyrolytic gasification of biomass (trees, bamboos, grasses or the like), organic matter-containing wastes (woody wastes, plastic wastes, livestock wastes, sludge or the like) or the like.  <P>SOLUTION: Conventional industrial large-scaled synthetic plants for methanol are operated at about 200-250°C and 5-10 MPa. The equilibrium conversion rate of the raw material gas to methanol is around about 40-50% even in the state above and therefore a large amount of the unreacted raw material gas is circulatedly used, but the decrease in the partial pressure of the raw materials gas causes further deterioration in the reaction rate. Accordingly, a large-sized practical plant is operated under pressure using a high-pressure reactor. The catalyst layer for a methanol synthesis reaction is used dividedly into a plurality of stages, and synthesized methanol is separated and recovered in each stage of the divided catalyst layer. The synthesis reaction column is operated under a low pressure.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008200428-A (JP)
Title: Electric cooker
Inventor: AOKI HISAMI
IPC: F24C7/06
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive electric cooker preventing uneven heating.  <P>SOLUTION: This electric cooker for cooking foods placed at an intermediate part of a housing by an electric heater disposed at the upper part and/or the lower part of the housing, eliminates the uneven heating by an electric heater 6a having a heating part 8 installed at a metal plate 9, heating by energization, and having an area smaller than that of the metal plate, and a heat pipe 7 of an excellent thermal conductor connected to the heating part 8, being bent, and disposed at the metal plate 9.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207659-A (JP)
Title: Pneumatic tire
Inventor: OCHI NAOYA
IPC: B60C11/12
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balance priority type pneumatic tire having an excellent water discharging property while stones are hardly caught in a tire groove.  <P>SOLUTION: A plurality of circumferential main grooves 3 extending along the tire circumferential direction C are arranged on a tread 1. Lands 4 are demarcated between the circumferential main grooves 3 and between the circumferential main grooves and tread grooves. A pair of inclined raised portions 6a, 6b having inclined surfaces 7a, 7b with land heights gradually lowered toward groove bottoms 3b of the circumferential main grooves 3 are formed on both groove walls 3a of at least one circumferential main groove 3; and when the inclined surfaces 7a, 7b of the pair of inclined raised portions 6a, 6b are projected on a plane including the extending direction of the circumferential main groove 3 with the pair of inclined raised portions 6a, 6b arranged therein, the inclined surfaces 7a, 7b are in a positional relationship across each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207141-A (JP)
Title: Compression molding device for granulated material
Inventor: ODAGI KATSUAKI
IPC: B28B3/14
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression molding device which enables a reduction in device cost and an increase in the number of molded holes, and improvement of productivity of granulated material by simplifying a pin extrusion mechanism.  <P>SOLUTION: The compression molding device compression molds raw material by a pair of press rolls whose both ends are supported to produce a granulated material. At least one of a pair of the press rolls is formed in a hollow shape. The outer periphery of the press roll has the prescribed number of the molding holes, and compression pins, which are each inserted into each molding hole and are slidably installed in the press roll. An extrusion mean for extruding the compression pins is axially installed inside the hollow press roll.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217867-A (JP)
Title: Optical pickup device
Inventor: SATO NOBUHIRO
IPC: G11B7/135
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device, of which the productivity is proper and in which tracking correction can be performed accurately.  <P>SOLUTION: The device is provided with a laser light source emitting a light beam; an objective lens converging the light beam on an optical disk; a polarization beam splitter separating the light beam emitted from the laser light source from the light beam reflected by the optical disk; and a light quantity adjusting unit, provided with both functions of a function which is arranged between the laser light source and the polarization beam splitter and which changes the polarization state of the light beam emitted from the laser light source, and the function which makes the light beam of which the polarization state is changed diffract. The light quantity adjuster has a transparent electrode inside and is constituted, by holding a liquid crystal layer between the first and the second transparent substrates, and the diffraction grating is formed at a plane which is the reverse side of the liquid crystal layer in the first transparent substrate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007280363-A (JP)
Title: Advertising information display method, system, program, and advertising information transmission program
Inventor: MIYAZAWA GEN
IPC: G06Q50/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advertising information display method that displays, on a display part of a wireless communication terminal, useful advertising information, that is, advertising information from advertising information senders located near the user of the wireless communication terminal, by means of position information about the wireless communication terminal.  <P>SOLUTION: The advertising information display method acquires terminal position information 2p and terminal ID 2d transmitted from a cellphone 2 and store position information 3p, 30p and 300p and advertising information 3a, 30a and 300a transmitted from a plurality of stores 3, 30 and 300, selects neighboring advertising information 3a and 30a to be transmitted to the cellphone 2 according to the terminal position information 2p and the plurality of pieces of store position information 3p, 30p and 300p, associates the neighboring advertising information 3a and 30a with the terminal ID 2d, transmits the neighboring advertising information 3a and 30a to the cellphone 2, and displays the neighboring advertising information 3a and 30a on the display part 2b of the cellphone 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008212839-A (JP)
Title: Self-propelling treatment machine
Inventor: ISHII TOSHIHISA
IPC: B02C21/02
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelling treatment machine capable of realizing the attachment and detachment of a work device with respect to a main body frame without requiring a heavy machine.  <P>SOLUTION: The self-propelling treatment machine is equipped with an attaching and detaching mechanism 8 for attaching and detaching a conveyor device 10 with respect to the main body frame 3 and the attaching and detaching mechanism 8 includes the hanging-up device provided on the side of the main body frame 3 and containing a hydraulic cylinder 18 capable of hanging up the conveyor device 10 and a combination of the male shape part 19 provided to either one of the main body frame 3 and the conveyor device 10 and the female shape part 20 provided to the other one of them and capable of being relatively locked with the male shape part 19 in an up and down direction. At least one of the male shape part 19 and the female shape part 20 has a guide function with respect to the other one of them.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008212095-A (JP)
Title: Marking post
Inventor: SATO MITSUYOSHI
IPC: A01K23/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress environment deterioration caused by urination of a companion animal dog.  <P>SOLUTION: A marking post 1 comprises as followings: city water is flown into a base part 9 through a flow-in pipe 13 from outside, the city water is flown through the flow-in pipe 13 extending to a control part 8 connected with the base part 9 to produce ozone water with an ozone water generating device 17 in the control part 8, the ozone water flows in a flow-in pipe 12 continuing from the control part 8 to a spurt-out hole support 7 and spurts out from a spurt-out hole 12a of the spurt-out hole support 7, and the spurted out ozone water runs to a recessed part 63 of a canopy part 6 set opposing to the spurt-out hole support 7, flows in the recessed part 63 of the canopy part 6 and flows out to a column part 72 of the spurt-out hole support 7 so as to wash out from the column part 72 of the spurt-out hole support 7 to the base part 9.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221353-A (JP)
Title: Polishing device and method of manufacturing same
Inventor: CHO SUSUMU
IPC: B24D3/28
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device having a binder for fixing abrasive grains which is also removed by a polishing fluid according to the wear of the abrasive grains and simply manufacturable at low cost, and also to provide a method of manufacturing the polishing device.  <P>SOLUTION: This polishing device for fixing abrasive grains is formed of the abrasive grains and the binder for fixing the abrasive grains. During the polishing, the surface layer portion of the binder is dissolved or peeled by the polishing fluid, and the abrasive grains are made to project from the surface layer. The binder is formed of a binder polymer, a photopolymerizable polyfunctional monomer, and a photopolymerization initiator. The binder fixes the abrasive grains since it is formed of the binder polymer, the photopolymerizable polyfunctional monomer, and the photopolymerization initiator, and the photopolymerizable polyfunctional monomer is radically photopolymerized with an optical initiator by the exposure of ultraviolet, twined with the binder polymer, and bridged and hardened. Also, since an alkali polishing fluid is added to the polishing fluid during the processing, the binder is ruptured and peeled, and the abrasive grains are made to project.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226301-A (JP)
Title: Objective lens and optical pickup device
Inventor: NATSUNO YASUYUKI
IPC: G11B7/12
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a low cost objective lens for an optical pickup device which is reduced in weight, and resistance when being in contact with an optical disk and can secure a difference in height between the surface of the objective lens at an optical disk side and a contact part with high accuracy.  <P>SOLUTION: In the objective lens having an optical function surface for forming an optical spot on an information recording surface of an optical disk and a flange part around the optical function surface, protruding parts protruding from the optical function surface are formed by integral molding at a position to be linearly symmetrical with respect to a line passing through the optical axis of the optical function surface on the surface of the flange part at the optical disk side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224100-A (JP)
Title: Integrated air conditioner
Inventor: UEMAE HIROICHI
IPC: F24F11/76
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated air conditioner capable of finely adjusting a cooling capacity of a refrigerant in an outdoor air heat exchanger corresponding to temperature change of an outdoor temperature.  <P>SOLUTION: This integrated air conditioner comprises a bellows 25 disposed at an outdoor side with respect to a partitioning wall 30 partitioning indoor and outdoor parts, including a gas expanding and contracting according to a temperature, and expanded and contracted by the expansion and contraction of the gas, and a damper 253 for continuously changing a wind shielding amount in an indoor air distribution passage 13 from the indoor air heat exchanger 11 into a room by an indoor air distribution fan 12 in conjunction with the expansion and contraction of the bellows 251.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008170923-A (JP)
Title: Developing blade and its manufacturing method
Inventor: NAKAMURA HIROSHI
IPC: G03G15/08
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing blade capable adaptable to high-speed operation of electrophotographic image forming apparatus, and a method for manufacturing the developing blade.  <P>SOLUTION: A developing blade 11 comprises a blade member 14 located along one side edge of a support member 12 and having a surface shape defined by a maximum height roughness Ry of 0.35 to 4.5 μm and a length ratio under load t<SB>p</SB>(at a 30% cut level) of 15% or less. Such a developing blade is manufactured by bringing a top mold 2 having a mold surface 2A with a cavity 4 formed for the formation of a blade member and a gate 6 in communication with the cavity 4 sandblasted with an abrasive in the range of #150 to #1000, in alignment with a bottom mold 3 having a flat mold surface 3A such that at least a part of the support member 12 is positioned in the cavity 4, clamping together both the top and bottom molds, and pouring a molding material from the gate 6 to be filled in the cavity 4.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227875-A (JP)
Title: Data reproducing device and data reproducing method
Inventor: KONDO KAZUHIKO
IPC: H04L7/08
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To allow a synchronizing pattern included in a data stream to be detected with higher accuracy.  <P>SOLUTION: A data reproducing device includes: a synchronizing pattern detection part 42 which detects a bit pattern coincident with a preset reference synchronizing pattern, from the data stream and extracts a frame length of a data frame corresponding to the detected bit pattern each time when succeeding in detection and stores the extracted frame length in a storage part; and a synchronization determination part 48 which determine whether or not the bit pattern detected by the synchronizing pattern detection part is a correct synchronizing pattern on the basis of a plurality of frame lengths stored in the storage part and a bit length of the data stream after the detection of the bit pattern each time when succeeding in detection by the synchronizing pattern detection part 42.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227969-A (JP)
Title: Communication method and radio device using the same
Inventor: YASHIRO TAKAAKI
IPC: H04J3/00
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influence of a delay wave by a simple arrangement.  <P>SOLUTION: A radio device 500 executes communications with a radio device which is a communication object, using a packet signal in which a ramp waveform is added to a head portion and a tail portion. A communication portion 510 receives the packet signal from the radio communication of the communication object. An estimating portion 512 estimates a distance to the radio device which is the communication object based on the received packet signal. A selecting portion 514 selects one of plural kinds of ramp waveforms preliminarily stored according to the estimated distance. The selecting portion 514 selects a ramp waveform whose period is short, when an estimated distance is long. The communication portion 510 generates the packet signal by adding the selected ramp waveform, and transmits the generated packet signal to the radio device which is the communication object.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223919-A (JP)
Title: Thrust roller bearing
Inventor: YOSHIDA MASAHITO
IPC: F16C33/54
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To implement a structure in which a sufficient amount of a lubricating oil can be supplied to a rubbing part against outside diameter side end surface 17 of each roller 5, 5, and an outside diameter side periphery 18 of each pocket 9a, 9a, and the abrasion occurring in the rubbing part can be suppressed.  <P>SOLUTION: A width dimension in the circumferential direction of the each pocket 9a, 9a is greater than the outside diameter of the each roller 5, 5 at the radially outer end of a retainer 4a, and smaller than the width dimension of the radially outer end at each radial intermediate portion. Alternatively, the height dimension in the axial direction of the retainer of an inside diameter side rim is smaller than the height dimension of an outside diameter side rim.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008228146-A (JP)
Title: Image forming apparatus
Inventor: HAYASHI SHUJI
IPC: G06T1/00
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of properly removing an image component of an unwanted image region such as dirt or see-through while reproducing a background region of a color image.  <P>SOLUTION: The image forming apparatus 1 comprises an image processing unit 6 for adjusting the density of a color image read by an image reading unit 3. The image processing unit 6 comprises: a histogram generating section 62 for generating a density histogram for each color component from the color image; a first density converting section 63 for performing conversion processing in a predetermined ratio so as to make the color component value of a pixel existing in a low-density region within a predetermined range where a density is higher than the background region of a document discriminated from the generated density histogram closer to a component value of the background region; and a second density converting means 64 for performing conversion processing on the other color component based on a ratio of a color component value indicating a bottom density and a representative component value of the background region with respect to the relevant color component, in the color component values converted by the first density converting section 63.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224594-A (JP)
Title: Oscillation type gyro sensor, control circuit, electronic device, and manufacturing method of the oscillation type gyro sensor
Inventor: KURIHARA KAZUO
IPC: G01C19/5621
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly-reliability oscillation type gyro sensor, a control circuit, an electronic device, and also to provide manufacturing method of the oscillation type gyro sensor.  <P>SOLUTION: The oscillation type gyro sensor 200 is equipped with vibration gyroscope element 31 and control circuit 250 for activating this vibration gyroscope element 31. GCA24 detects voltage amplitude of output from adding circuit 22 through detection circuit 25 and gives feedback so as to set this output from adding circuit 22 to constant voltage amplitude to control amplification. In a manufacturing stage or pre-shipment stage of the oscillation gyro sensor 200, that will do, if only driving signal output from GCA24 is to be monitored via voltage follower 28. Thereby highly-reliable oscillation gyro sensor is obtained. The occurrence of polarization decay due to electrostatic discharge damage or charge missing of piezoelectric film 33 is avoided by being monitored via the voltage follower 28.  <P>COPYRIGHT: (C)2008,JPO&INPIT