baber/WOPTO huggingface dataset:
Patent JP-2008187895-A (JP)
Title: Method for controlling induction motor
Inventor: OGAWA TAKESHI
IPC: H02P23/16
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method which can stably operate the induction motor, even in a low-speed region.  <P>SOLUTION: The control method of the induction motor, when controlling the induction motor by AC voltage of variable voltage and variable frequency, comprises a second control step for outputting a second excitation current command and a second torque current command and, a first control step inputting the second excitation current command and the second torque current command to output a speed estimation value. When the speed estimated value is lower than the predetermined value, the level of the second excitation current command is set higher than that of the second torque current command.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009266347-A (JP)
Title: Recording/reproducing device and power source management method
Inventor: KIKUCHI SHINICHI
IPC: H04N5/76
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience and to suppress standby power.  <P>SOLUTION: A main switching part 13 and a storage part switching part 15 are controlled by a power source management part 23, and thereby the recording/reproducing device 10 is controlled in three power supply states: a first standby state, a second standby state larger in power consumption than the first standby state, and a normal start state larger in power consumption than the second standby state. A standby part 20 is provided with a clock part 21, a history storage part 22 for storing the history of normal start time, a power source management part 23 for controlling a power source part 11, and the like. The power source management part 23 predicts, based on the history of time when transition to the normal start state stored in the history storage part 22 is started, time when a user gives an instruction of a normal start to the recording/reproducing device 10, determines time little before this time as preparation start time for a next normal start, and changes from the first standby state to the second standby state at this preparation start time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265583-A (JP)
Title: Photographing device
Inventor: TOMITA HIROYUKI
IPC: G03B15/00
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing device for achieving proper photography.  <P>SOLUTION: The photographing device includes: a first optical system for forming an image of a first subject; a second optical system for forming an image of a subject including at least a part of the first subject; a first viewing angle adjusting part for adjusting a viewing angle of the first optical system; a second viewing angle adjusting part for adjusting a viewing angle of the second optical system; and a control part for controlling at least either the first viewing angle adjusting part or the second viewing angle adjusting part corresponding to at least either the viewing angle of the first optical system or the viewing angle of the second optical system.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009266781-A (JP)
Title: Connector for substrate, and mounting structure of connector for substrate
Inventor: TANAKA SENKICHI
IPC: H01R12/52
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure of a mold for forming a connector body of a connector for a substrate.  <P>SOLUTION: The connector 20 for a substrate includes the connector body 21 formed of synthetic resin having a hood part 23 projecting forward from a terminal holding part 22, and an approximately L-shaped male terminal metal fitting 30. The terminal holding part 22 includes a projection 36 for positioning the connector body 21 with respect to a circuit board 10. A plate part 25 of the hood part 23 adjacently arranged in front of a formation surface 34 of the projection 36 of the terminal holding part 22 is provided with an erroneous fitting restriction groove 39 of which an inner surface is recessed. A bulging part 40 corresponding to the erroneous fitting restriction groove 39 is formed on an outer surface of the plate part 25. The projection 36 and the bulging part 40 are arranged so as to be shifted from each other in a width direction approximately orthogonal to a projecting direction of the hood part 23.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273308-A (JP)
Title: Rotor of rotating electrical machine
Inventor: SHINODA YOSHIRO
IPC: H02K1/22
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor of a rotating electrical machine, which is reduced in noise, vibration, or the like, during rotation.  <P>SOLUTION: A rotor core 2 formed by stacking multiple core materials 5 is divided into n, for example, three blocks 10, 20, and 30 each having substantially the same number of stacked core materials. The blocks 10, 20, and 30 are stacked in order, being offset by about 360/n=360/3° in the circumferential direction, according to the number n of divided blocks. The blocks 10, 20, and 30 are each divided into groups 11 and 12, groups 21 and 22, and groups 31 and 32, respectively and are stacked, being offset by about 180° in the circumferential direction. According to this structure, even if there are differences in the thickness among the core materials 5, the rotor core 2 has a uniform thickness, not only in the axis direction but also in the circumferential direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009271849-A (JP)
Title: Input circuit and input method of simulated analog signal
Inventor: WADA HIROYUKI
IPC: G05B23/02
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input circuit and an input method of simulated analog signals which enable easy simulated analog signal input and power supply to a transmitter when performing a calibration test.  <P>SOLUTION: The control device includes a transmitter 5 which detects a process amount of a plant and outputs it as an analog signal, a distributor 3 which supplies power to the transmitter, receives the analog signal and converts it into a current/voltage signal, and a measurement control circuit 7 which performs operations using the output signal from the distributor. The distributor includes a switching circuit 8 which switches input circuits and inputs an simulated analog signal by switching the switching circuit at a calibration test. The input method of a simulated analog signal also inputs the simulated analog signal by switching the switching circuit at a calibration test.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009017534-A (JP)
Title: Image predictive coding apparatus, image predictive decoding apparatus, image predictive coding method, image predictive decoding method, image predictive coding program and image predictive decoding program
Inventor: BUN CHUNSEN
IPC: H04N19/503
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently suppress mode information for identifying prediction methods, even when many prediction methods are provided, with respect to the method for generating inside-of-screen predictive signals in a pixel region.  <P>SOLUTION: The image predictive coding apparatus 10 is provided with a block dividing section 102, an inside-of-screen predictive signal generating method determining section 105, an in-screen predictive signal generating section 106, a subtracter 108, a conversion section 109, a quantizer 110, and an entropy coding section 115. The in-screen predictive signal generating method determining section 105 derives an adjoining region prediction method, by which an inside-of-screen predictive signal having a high correlation with pixel signals of the adjoining region is generated, by using a nearest pixel group with respect to an object region from among several first prediction methods and predicts an object region prediction method for object pixel signals, based on the derived adjoining region prediction method. At the same time, the in-screen predictive signal generating section 106 generates an in-screen predictive signal for the object region, based on the object region prediction method.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252111-A (JP)
Title: Unit pixel of cmos image sensor, and method of manufacturing the same
Inventor: PARK SANG-HOON
IPC: H01L27/146
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit pixel of a CMOS image sensor that can operate at high speed, and to provide a method of manufacturing the same.  <P>SOLUTION: The unit pixel, which is formed in a semiconductor layer 312 is provided with an embedded type photodiode BPD; a second conductivity-type floating junction section 324a, which accumulates light charge; a transfer gate Tx formed on the semiconductor layer 312; a second conductivity-type drain junction section 324b, which is formed under the surface of the semiconductor layer 312; a reset gate Rx formed on the semiconductor layer 312; a first conductivity-type well region 313, which is formed in the semiconductor layer 312; a drive transistor MD and a select transistor Sx, both comprising a source/drain junction section 324c formed in the well region 313; and a silicide film formed on regions, excluding the embedded type photodiode BPD.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009276212-A (JP)
Title: Vehicle momentum sensor
Inventor: SUGIURA KUNIYOSHI
IPC: G01P21/00
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To instantly determine whether a vehicle momentum sensor is normal or abnormal without providing redundancy.  <P>SOLUTION: It is made possible to suitably select the voltage levels of abnormality signals outputted from first and second output circuits 24a and 24b, when an acceleration sensor is determined to be abnormal by a self-diagnostic circuit 25 in a selection circuit 26. This makes it possible to turn sensor outputs outputted from the output circuits 24a and 24b into values that cannot normally arise, while making it possible to instantaneously determine whether the acceleration sensor is normal or abnormal, without having to check the redundancy.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009283033-A (JP)
Title: Optical information recording apparatus, optical information recording method, optical information recording/reproducing apparatus and optical information recording/reproducing method
Inventor: NAKAMURA YUSUKE
IPC: G11B7/0065
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encoding method capable of improving recording density while keeping the transmissivity constant for each page in the recording of digital information using holography.  <P>SOLUTION: In an optical information recording/reproducing apparatus for recording/reproducing information using holography, the apparatus comprises: a signal generation unit that modulates input data, adds a control bit to each group of N bits, performs NRZI-modulation on the data in which the control bit is determined such that a digital sum value of the NRZI-modulated data is 0, and rearranges the data to generate 2-dimensional data; a pickup that records/reproduces the 2-dimensional data in/from a hologram disc; and a signal processing unit that corrects the 2-dimensional data reproduced by the pickup, performs NRZI-modulation on the 2-dimensional data that is subjected to a binarization processing, removes the control bit added during the recording, and performs the demodulation according to a modulation rule used during the recording.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284132-A (JP)
Title: Modulated wave generating device
Inventor: OTA SATORU
IPC: H03F3/34
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modulated wave generating device whose offset is adjustable, even in a modulated wave transmission state.  <P>SOLUTION: The modulated wave generating device 1 includes a modulation section 40, which generates a modulated wave S4, an estimation section 90 which estimates a DC component value of a modulation input signal S3 input to the modulation section 40, and an adjustment section 30, which adjusts a DC component value of the modulation input signal S3, based on the estimation result of the estimation section 90. The estimation section 90 estimates the DC component value of a modulation input signal S8, corresponding to the modulation input signal S3 by using a reference signal S0 containing an AC component, having the same waveform as or a waveform similar to the waveform of an AC component of the signal S8. For example, the estimation section 90 generates an addition signal, obtained by adding together the modulation input signal S8 and an AC component signal obtained, by multiplying an AC component of the reference signal S0 by (k), varies the value (k) to converge the signal value of the addition signal, and uses the converged signal value as an estimated DC component value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287129-A (JP)
Title: Water-repellent polyester conjugate fiber
Inventor: MORISHIMA KAZUHIRO
IPC: D01F8/14
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conjugate fiber having excellent water-repellency and sufficient strength, hardly causing reduction of initial water repellency by long-term use, repeated washing, or the like, and also having excellent feeling.  <P>SOLUTION: The water-repellent polyester conjugate fiber is the sheath-core conjugate fiber wherein the polymer constituting the sheath part contains 2-40 wt.% ester-reactive silicone based on the polymer weight.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008283976-A (JP)
Title: Controlled dissolution crosslinked protein crystal
Inventor: MARGOLIN ALEXEY L
IPC: C12N11/00
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crosslinked protein crystal characterized by the ability to change from an insoluble and stable form to a soluble and active form by the environmental change of the crystal.  <P>SOLUTION: Provided is the crosslinked protein crystal characterized by the ability to change from an insoluble and stable form to a soluble and active form by the environmental change of the crystals. The change is selected from the group consisting of change in temperature, change in pH, change in chemical composition, change from a concentrate form to a dilute form, change in oxidation-reduction potential of the solution, change in the incident radiation, change in transition metal concentration, change in fluoride concentration, change in free radical concentration, change in metal chelating agent concentration, change in shear force acting upon the crystals and combinations thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052392-A (JP)
Title: Method for reinforcing mortar sprayed layer
Inventor: OYAMA TSUTOMU
IPC: E02D17/20
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reinforcing a mortar sprayed layer constructed on the slope of a natural ground capable of preventing the mortar sprayed layer from being deteriorated by preventing the area of the slope around the pipes for drainage installed in the slope from being cracked.  <P>SOLUTION: In this method for reinforcing the mortar sprayed layer 5 formed around the pipes 6 for drainage installed in the slope 1 of the natural ground, a reinforcing bar unit 10 having an annular reinforcing bar 11 larger than the pipe and a plurality of leg members 12, 13, 14 for holding the annular reinforcing bar around the pipe at a predetermined height from the slope and generally horizontally to the slope is used. Before mortar is sprayed, the reinforcing unit 10 is installed around the pipe installed in the slope. The annular reinforcing bar 11 is disposed around the pipe at a predetermined distance L<SB>1</SB>. The annular reinforcing bar is held by the leg members at a predetermined height H<SB>3</SB>from the slope. Then, the mortar is sprayed around the pipe to a height H<SB>2</SB>enough to cover the reinforcing bar unit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009293592-A (JP)
Title: Failure determining device
Inventor: SHIMIZU HAJIME
IPC: F01M1/20
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To suitably determine failure in a hydraulic switching means, for example.  <P>SOLUTION: A failure determining device (100), which determines whether the hydraulic switching means (13) for switching hydraulic pressure of lubrication oil supplied to a lubricating part of an engine (10) in a multistage manner has failure or not, is equipped with a control means (40) and a failure determining means (40). The control means (40) controls the hydraulic switching means so as to switch the hydraulic pressure between at least two stages of low hydraulic pressure and high hydraulic pressure. The failure determining means (40) determines whether the hydraulic switching means has failure or not by comparing values under low hydraulic pressure control in which the hydraulic pressure is switched to the low hydraulic pressure with values under high hydraulic pressure control in which the hydraulic pressure is switched to the high hydraulic pressure, regarding predetermined parameters under predetermined conditions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009292137-A (JP)
Title: Ink-jet printing method and printed matter
Inventor: TEZUKA HIROBUMI
IPC: B41J2/01
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink-jet printing method by which build-up printing can be done without using a special print head and without causing an ink blot and to provide printed matters having a build-up printed layer.  <P>SOLUTION: The ink-jet printing method includes the steps of: forming a first printed layer 2a on a print medium 1 by ink-jet printing; forming a fixation layer 3a, which has the ink fixability more excellent than that of the first printed layer, on the first printed layer 2a; and forming a printed layer 2b on the fixation layer 3a by ink-jet printing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009297596-A (JP)
Title: Vertical roller mill
Inventor: YAMANE YOSHIYUKI
IPC: B02C15/04
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical roller mill wherein its air stream velocity and the distribution of the concentration of particles associated therewith are made more uniform, in order to improve the classifying performance of its classifier.  <P>SOLUTION: The vertical mill 1 includes a housing 2, a feeder 3 for feeding an object to be crushed into the housing 2, a crusher 4 that is disposed in the housing 2 on its bottom and crushes the object to be crushed, a rotary classifier 5 equipped with rotary classifying blades 8 disposed in the housing 2 above the crushing member 4, and a transportation mechanism 6 that pneumatically transports the crushed object crushed by the crusher 4 to the rotary classifier 5, wherein a plurality of rectifying plates 14 for rectifying air streams ascending from the crusher 4 to the rotary classifier 5 are disposed between the crusher 4 and the rotary classifier 5 on the inner wall face of the housing 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301821-A (JP)
Title: Plasma treatment device
Inventor: OKAMURA TAKEHIRO
IPC: B01J19/08
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment device capable of applying plasma treatment uniformly on various kinds of objects for treatment.  <P>SOLUTION: The plasma treatment device 1, provided with a case 11 with a through-hole 22a formed for an object tube for treatment Z (a treatment object) to penetrate, and a radiator 14 erected from the case 11 and radiating with an input of high-frequency signals S, for generating plasma P in the vicinity of the radiator 14 by radiation of the high-frequency signals S, is further provided with a positioning member 15 fitted to the case 11 in free detachment in a state penetrated into the through-hole 22a, and allowing movement of the object tube for treatment Z along a penetrating direction while regulating movement of the same Z in a contacting and separating direction with and from an inner face of the case 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009300899-A (JP)
Title: Evaluation method for conductive member, conductive member, process cartridge, and image forming apparatus
Inventor: OSHIMA TADAYUKI
IPC: G03G15/02
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation method for a conductive member whereby an electric characteristic evaluation corresponding to an image evaluation result is obtained.  <P>SOLUTION: A charging roller (conductive member) 7 is disposed in close to (or in contact with) the surface of a photoreceptor drum 6, and the photoreceptor drum 6 and charging roller 7 are rotated. A voltage in which an AC voltage overlaps a DC voltage is applied to the charging roller 7 from a high voltage power source 31, and the waveform of a current flowing in the photoreceptor drum 6 from the charging roller 7 is measured by a measuring device 32. From the size of the area of the measured current waveform, the electric characteristic of the charging roller 7 is evaluated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010001623-A (JP)
Title: Frameless fire-preventive door for building
Inventor: ARAI KOJI
IPC: E06B5/16
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To fix an insertion piece to a gripping groove in an anti-coming-off state by a simple structure.  <P>SOLUTION: This frameless fire-preventive door is equipped with a first surface plate 1 which is provided with the insertion piece 3 in parallel with a side edge, the insertion piece made by curving the surface plate and a second surface plate 2 which is provided with the gripping groove 4 for the insertion of the insertion piece 3 the gripping groove made by curving the surface plate in a U-shape. In the insertion piece 3, a first folded laminated piece 31 is provided by bending a leading edge in such a manner as to fold it back in the direction of curving the gripping groove 4 in the U-shape, and one side is formed as a stepped surface 32. In the griping groove 4 of the second surface plate 2, a second folded laminated piece 41 is provided by bending a leading edge in such a manner as to fold it back to the inside of the groove, and one side is formed as a stepped surface 42. In the frameless fire-preventive door, the first folded laminated piece 31 provided in the insertion piece 3 is guided inward with respect to the second folded laminated piece 41 of the gripping groove 4; the stepped surface 32 of the first folded laminated piece 31 and the stepped surface 42 of the second folded laminated piece 41 are put into the state of being locked to each other; and leading end surfaces of them abut on each other, so that the first surface plate 1 can be fixed to the second surface plate 2 in an anti-coming-off manner.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010000572-A (JP)
Title: Vacuum blasting apparatus and vacuum blasting method
Inventor: KANO ISAMU
IPC: B24C3/32
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum blasting apparatus performing a vacuum blasting effectively without putting a large burden on a worker when a weld line of a steel member is blasted from underneath.  <P>SOLUTION: The blasting apparatus, which blasts a weld line of a steel member after on site welded, from underneath, is provided with: a stream guiding gutter 20 closely attached and fixed to the steel member along and just below the weld line, the guiding gutter having internal space S opened upward; supply means 40, 42, 44 for supplying a blasting material 1 and air into the internal space of the stream guiding gutter 20, the supply means connected to one end of the stream guiding gutter 20; suction means 50, 52, 54 for collecting the blasting material 1 by sucking the blasting material in the internal space S of the stream guiding gutter 20, the suction means connected to the other end of the stream guiding gutter 20; and a flow contractor 30 which contracts an airflow 2, for carrying the blasting material 1 in the internal space S, toward the proximity of the welding line, and is disposed within the internal space S of the stream guiding gutter 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT