baber/WOPTO huggingface dataset:
Patent JP-2010217642-A (JP)
Title: Electrophotographic toner, method of manufacturing the same and process cartridge
Inventor: YAMASHITA YUJI
IPC: G03G9/08
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a black toner improved in transfer efficiency while maintaining fixing performance and endurance characteristic upon the usage, and reduced in density difference between colors of full color image, which prevents occurrence of an image defect upon the transfer, and outputs an image having satisfactory reproducibility over a long term, and also to provide a method of manufacturing the same, and a process cartridge.  <P>SOLUTION: Disclosed is an electrophotographic toner which is prepared by adding an external additive to toner base particles, wherein an average particle size D4 of the toner is 3.0-5.0 μm, a dielectric constant is 3.0-5.0, an image density on a transfer medium with toner attachment amount of 0.3 mg/cm<SP>2</SP>is 1.4 or more, and a layer consisting of a resin having a glass transition temperature higher than that of the resin in the toner, which is partially cross-linked, exists on the surface of the toner base particles.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232680-A (JP)
Title: Method of controlling dc-dc converter in discontinuous mode
Inventor: HEIM PASCAL
IPC: H02M3/155
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of controlling a DC-DC converter which operates in a discontinuous mode.  <P>SOLUTION: The DC-DC converter comprises a first switch N1 and a second switch P1 which operate alternately, and an induction coil L which changes a level of an input voltage Vbat and supplies an output voltage Vout. The converter control includes a first phase in which the switch is controlled so as to increase current of the induction coil L when the first switch N1 is made conductive and a second phase in which the second switch P1 is controlled so as to decrease current in the induction coil in each cycle. At the end of the second phase, a detect means 2 for detecting a code of over-voltage in one terminal Vy of an induction coil connected to the switch and supplying the detected signal to be kept in a high state and a low state according to the detected code of over-voltage. A timing means 3 receives the detected signal from a detecting means 2 and adjusts continuous time of the second phase in each cycle.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010222625-A (JP)
Title: Electrolytic method (2) for lead
Inventor: OKAMOTO HIDENORI
IPC: C25C1/18
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic method for lead, which can collect a high purity of lead even when collecting lead that is contained in a dry dust produced in a nonferrous smelting process, in a melting furnace of a raw material for recycling such as a substrate and electronic parts and in a dry bottom furnace for melting industrial waste therein, by electrolyzing lead by using an anode of a high Bi grade.  <P>SOLUTION: The electrolytic method for lead collects lead of high purity by employing the high-impurity Pb anode with 5-30 mass% of the Bi grade, using a sulfamate bath containing a smoothing agent as an electrolytic solution, and setting a current density at 50 A/m<SP>2</SP>or lower.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010222173-A (JP)
Title: Decorative glass article for building and method for manufacturing the same
Inventor: YAMADA AKIHITO
IPC: C03B23/207
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative glass article for building rich in decorativeness where a wavelike uneven pattern originated from glass tubes is formed on a design surface, and a method for manufacturing the same.  <P>SOLUTION: The decorative glass article for building 10 is composed of a glass sintered compact in which glass tubes 10b consisting of glass having the amount of alkali elution based on JIS R-3502 of 0.3 mg or less are welded together, and has a wavelike uneven pattern 10c with a height difference originated from the shapes of glass tubes 10b of 1.0 mm or more on a design surface 10a. In the method for manufacturing of the decorative glass article for building, the wavelike uneven pattern 10c is formed on the design surface 10a of the glass sintered compact by accumulating glass tubes which consist of the glass and have circle equivalent diameters of 2.0-50 mm on a fireproof plate and heat-treating this at a temperature at which a glass viscosity range becomes 10<SP>5</SP>-10<SP>7.6</SP>Pa s.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010224810-A (JP)
Title: Authentication method, authentication system, server device, and client device
Inventor: KAKIMURA YOSHIAKI
IPC: G06F21/33
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To surely register a client device in a server device with high secrecy regardless of the number of operation keys or arithmetic capability of the client device, and to improve safety while securing the convenience of a user after registration.  <P>SOLUTION: In an authentication system 100, a server device 110 makes a voice output part 210 output voice information to promote a predetermined operation to a user, and receives operation information based on a user operation to be executed in response to the voice information from a client device 140, and determines whether or not an operation shown by the received operation information and a predetermined operation shown by the voice information are correctly associated with each other, and when determining that the operation shown by the operation information and the predetermined operation shown by the voice information are correctly associated with each other, the client device 140 is registered.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226499-A (JP)
Title: Optical signal quality-monitoring system, optical signal quality monitor, optical signal transmitter, and method of monitoring optical signal quality
Inventor: TAKESHITA HITOSHI
IPC: H04B10/2507
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical signal quality-monitoring system, device, and method, and an optical signal transmitter, which can monitor a polarized state of each polarization channel without performing optical polarization separation of data modulated light.  <P>SOLUTION: An optical signal quality monitor has a transmitter 10 and an optical signal quality monitor 30. The transmitter 10 includes a modulating section 11 for modulating a carrier light at a different frequency for each polarization channel and a polarization multiplexing section 12 that performs polarization multiplexing of the polarization channels and outputs them to an optical transmission line 20. The optical signal quality monitor 30 includes a polarization component detecting section 31 that extracts a light intensity component of each unit light frequency over the entire modulation bandwidth of a received data-modulated light signal and detects four kinds of polarization components for each light intensity component at each unit light frequency, a Stokes vector-calculating section 32 for calculating a Stokes vector by calculating the intensity of four kinds of light intensity polarization components, and an intensity extracting section 33 for extracting, from the Stokes vector, the intensity of a frequency modulation component added to each polarization channel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230187-A (JP)
Title: Gas stove
Inventor: MORIGUCHI SEIJI
IPC: F24C3/12
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To surely avoid dangerous events caused by a situation that no cooking container is placed during ignition operation even in a gas stove in which gas burners are ignited by opening manual on/off-valves by manual operation.  <P>SOLUTION: The gas stove 1 includes: the two or more gas burners 11a, 11b, 11c; an igniter 9 for performing the spark discharge of ignition electrodes with respect to all the gas burners; and the manual on/off-valves (main gas valves 24a, 24b, 24c and solenoid safety valves 25a, 25b, 25c) opened manually during the ignition operation of each gas supply passage communicating with each gas burner 11a, 11b, 11c. The gas stove 1 further includes: cooking container detection means for detecting the presence/absence of cooking containers A on the gas burners; gas shut-off valves 6a, 6b, 6c for shutting off gas supply to the gas burners; and an ignition control means 81 for controlling operation during the ignition operation. After outputting valve closing signals to all the gas shut-off valves which are not burned, the ignition control means 81 determines the presence/absence of the cooking containers A, and supplies gas only to the gas burners on which the cooking containers A are placed by opening the gas shut-off valves.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010231059-A (JP)
Title: Optical modulator and complementary intensity modulation light generator
Inventor: ARATAIRA SHIN
IPC: G02F1/01
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical modulator for coping with both of an amplitude modulation method and a phase modulation method and achieving very stable operation by simple adjustment.  <P>SOLUTION: In this optical modulator, signal light of linearly polarized wave being optical pulse row or continuous light is divided into a first component and a second component of two linearly polarized waves to input into a closed loop optical path to reverse the cyclic direction. A first control light signal and a second control light signal having complementary intensity pattern are input into the closed loop optical path to reverse the cyclic direction and change optical phases of the first component and the second component. Furthermore, an optical phase difference providing part for providing the first and second components with relative difference in optical phase is also provided at any position on the optical path of signal light. The first component light and the second component light output from the closed loop optical path are joined by aligning planes of polarization so that desired modulated light signal is obtained by adjusting each part to make difference in phase shift of total of the first and second components a desired value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010229607-A (JP)
Title: Life jacket
Inventor: KANEOKA KENJI
IPC: A63B31/00
Filed: 2009-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a life jacket decreasing swelling of a pocket even if holding articles.  <P>SOLUTION: This life jacket installed with floatage materials 14A and 16 on the reverse side of a jacket fabric having pockets P1 and P3 is so designed that a recessed part K including a through-hole set in a place of the flotage material 14A corresponding to at least one pocket P1, at least the one pocket has a protruding part BA directed inward the fabric 20, and the protruding part BA goes into the corresponding recessed part K.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232131-A (JP)
Title: Connection fitting
Inventor: ISHIDA NAGATOSHI
IPC: H01R11/01
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable persons to perform connection, without fail, by improvement of workability of resistance connection, even if they are not experts.  <P>SOLUTION: Connection fittings 10 mutually connect terminals 20 of a plurality of arranged resistors 16. The resistors house cement resistors, or the like, within cases 18, and have terminals 20 extracted on bottom sides of the connecting fittings 10. Furthermore, the resistors are equipped with mounting cases 28. The connection fittings 10 include plate conductors 12 which are formed by conductive materials and are cut in necessary length; and rectangular terminal fitted parts which are formed in a spaced manner at a predetermined interval on the plate conductors 12 and are fitted around the terminals 20 of the resistors 16 to be electrically and mechanically connected with them.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232604-A (JP)
Title: Method of manufacturing piezoelectric actuator, piezoelectric actuator, and liquid transfer apparatus
Inventor: KURA KEIJI
IPC: H01L41/22
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a piezoelectric actuator, a piezoelectric actuator and a liquid transfer apparatus for obtaining the piezoelectric characteristics of an active section as almost desired characteristics.  <P>SOLUTION: An upper electrode 45, an intermediate electrode 44a and a lower electrode 43 are formed on one surface of three green sheets by screen printin, respectively, and those green sheets are laminated, and burn in a prescribed temperature (lamination process), and a piezoelectric material 55 is formed. Then, a lower piezoelectric layer 40 and an intermediate piezoelectric layer 41 other than a first active section R1 in a region overlapped with the first active region R1 from its plane view are moved from the lower piezoelectric layer 40 (face side separated from the first active section R1), and through-holes 40a and 41a are formed (removal process). Then, a diaphragm 52 is pressurized and bonded to the surface of the lower piezoelectric layer 40 of the piezoelectric material 55 (bonding process), and a piezoelectric actuator is manufactured.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237809-A (JP)
Title: Trace device, trace method, and trace program
Inventor: HAYASAKA HARUYASU
IPC: G06F11/34
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent failure to capture trace data having a predetermined function, while maintaining continuity of trace information.  <P>SOLUTION: Event detection units 101 to 10n detect a trace event, and if the level of the trace event is a notification threshold 302 or above, then notify an event table edition unit 301 of information on the trace event. When the level of the notified trace event is a highest level, the event table edition unit 301 edits an event table 300 and notifies a trace resource changing unit 304 as such. The trace resource changing unit 304 changes the capacity of trace resources based on the description of a trace resource table 303.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233768-A (JP)
Title: Game machine and operation determination method of game machine
Inventor: SHIMADA KEIICHI
IPC: A63F7/02
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of detecting an operation of a player in a simple constitution by reducing a restriction of the installation place of a detection means, and to provide an operation determination method of the game machine.  <P>SOLUTION: In this operation determination method of the game machine, a control means sequentially executes steps of: measuring the illuminance of the front of the light transmission plate by the visible light sensor at a first predetermined moment and setting a reference illuminance acting as a criterion for determining the operation based on the measured illuminance; measuring the illuminance of the front of the light transmission plate using the visible light sensor at a second predetermined moment after setting the reference illuminance and setting the measurement illuminance based on the measured illuminance; and comparing the reference illuminance with the measurement illuminance, wherein the control means is adapted to determine the operation of the player when the measurement illuminance is lower than the reference illuminance.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233492-A (JP)
Title: Walking-type tending machine
Inventor: WADA YASUYUKI
IPC: A01B33/12
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enable to inexpensively repair a tilling cover for covering above a tiller without exchanging the same itself, even when the same covering over a tiller is broken by contacting against peripheral articles or the like.  <P>SOLUTION: Not only the rigidity of right and left end parts of a tilling cover 18 but the rigidity of whole of the tilling cover 18 are improved by forming the right and left end parts of the tilling cover 18 in a shape having a level difference against the central part 18c of the same, and in addition, synthetic resin protective members 38L, 38R are removably attached to the right and left end parts of the tilling cover 18 easily scratched or broken by contacting against neighborhood objects or the like, thereby the protective members 38L, 38R are brought to be easily replaced, when they are scratched or broken, as well as the whole of the tilling cover 18 is brought to have a light weight.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245239-A (JP)
Title: Photoresist removing device
Inventor: HOTTA MAKOTO
IPC: H01L21/304
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the re-adhesion of a photoresist and a reaction product of ozone to a cleaning region of a substrate surface, in a photoresist removing device using high density ozone water.  <P>SOLUTION: A photoresist removing device includes a support base which supports and rotates a substrate for cleaning, a cleaning nozzle arrangingly provided on the upper part of the support base, the filling port of which is pointed downward, and a high density ozone water-supplying apparatus which supplies the high density ozone water to the cleaning nozzle, wherein the cleaning nozzle consists of a plurality of unit cleaning nozzles arranged leaving a predetermined distance from the rotation center of the substrate, each cleaning unit nozzle is arranged shifting in the circumference direction of the substrate so that the overlap of the direction of the flow of the high density ozone water discharged from each unit cleaning nozzle on the substrate is reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010244350-A (JP)
Title: Communication system
Inventor: MIYAKOSHI TSUNEO
IPC: B60R21/00
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system for supporting the prevention of collision in an appropriate timing, even if there are many vehicles on which communication apparatuses are loaded in the periphery of own vehicle.  <P>SOLUTION: The communication system 20 includes a communication section 21 for acquiring the other vehicle information, including the location information of the other vehicle 11 to be transmitted in a fixed cycle from an inter-vehicle communication system; a collision determination section 22 for, on the basis of the other vehicle information and own vehicle information including the location of own vehicle 10, determining the possibility that the other vehicle 11 collides with the own vehicle 10; and a collision determination control part 23 for controlling the collision determination section 22 so as not to determine the possibility of collision, with respect to the other vehicle information in which the possibility of collision has been determined, even if the other vehicle information is transmitted in the next cycle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246637-A (JP)
Title: Game machine
Inventor: HIRAMATSU SHINJI
IPC: A63F7/02
Filed: 2009-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of limiting movements of a falling game ball.  <P>SOLUTION: In a game region 111, a slope member 20 is arranged between a wind mill 41 and path nails 43, and a roof member 30 is arranged on the upper side of the slope member 20 so as to be opposed to the slope member 20. The slope member 20 has an upper surface part 21 on which a game ball 10 rolls. The roof member 30 has a lower surface part 31 forming space S with the upper surface part 21 of the slope member 20. An upstream end part 32 of the roof member 30 extends in almost the same direction as the slope member 20. A downstream end part 34 extends toward the slope member 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010251553-A (JP)
Title: Semiconductor device
Inventor: TAKAHASHI TETSUO
IPC: H01L29/06
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device whose breakdown voltage can be stabilized.  <P>SOLUTION: The semiconductor device 20 includes: a semiconductor substrate 1 having a main surface 1a having an element formation region 14, guard rings 2b, 2c, 2d, and 2e, guard ring electrodes 7b, 7c, 7d, and 7e, a channel stopper region 3, a channel stopper electrode 7f, and field plates 9a, 9b and 10 disposed over and insulated from the semiconductor substrate 1. The field plates 9a, 9b and 10 each include a first portion 9a located between the main surface 1a of the semiconductor substrate 1 and the guard ring electrode 7e, and a second portion 9b located between the main surface 1a of the semiconductor substrate 1 and the channel stopper electrode 7f. The first portion 9a has a portion 91 overlapping with the guard ring electrode 7e when viewed in a plan view, and the second portion 9b has a portion 92 overlapping with the channel stopper electrode 7f when viewed in the plan view.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009181133-A (JP)
Title: Speech encoding method, speech decoding method, and speech signal transmission method
Inventor: TANAKA YOSHIAKI
IPC: G10L19/008
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To allow a reproduction side to normally reproduce even when selectively transmitting a multi-channel in compression or non-compression and selectively permitting or prohibiting down-mix of the reproduction side.  <P>SOLUTION: A speech encoding method converts speech signals of an original multi-channel into speech signals of stereo 2-channels, is classified into a first group including the obtained stereo 2-channels and a second group including the other channels, predicts and encodes each channel by converting the speech signals of the channels of at least the second group into correlated speech signals, improves a compression rate when predicting and encoding the speech signals of the multi-channel, and reproduces the stereo 2-channels by decoding to use only the first group.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010249448-A (JP)
Title: Heat pump type water heater-air conditioner
Inventor: TAKEUCHI NOBUYUKI
IPC: F25B30/02
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type water heater-air conditioner capable of expanding an operable range during heating operation.  <P>SOLUTION: The heat pump type water heater-air conditioner includes a water system receiving heat from a refrigerant system in a heat pump and producing hot water, and the refrigerant system includes an electronic expansion valve for cooling and an electronic expansion valve for heating arranged in series. The heat pump type water heater-air conditioner further includes outside air temperature responsive control performed when, during a heating cycle, the aperture of the electronic expansion valve for heating is throttled to a prescribed value or higher. The outside air temperature responsive control includes: A zone control selected when a detected outside air temperature value(To) is not less than a prescribed comparison temperature (Tc); and B zone control selected when the detected outside air temperature value (To) is less than the prescribed comparison temperature (Tc). The electronic expansion valve for cooling preforms two-level aperture control by the A zone control and B zone control so as to bring an actual degree of supercooling (Tsc) closer to a target degree of supercooling (Tsct).  <P>COPYRIGHT: (C)2011,JPO&INPIT