baber/WOPTO huggingface dataset:
Patent JP-2010191786-A (JP)
Title: Onboard device
Inventor: KAMIOKA SHOJI
IPC: G06F11/00
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for maintaining security, reducing user's anxiety and reducing the data capacity and the processing time for update processing on updating a program.  <P>SOLUTION: An onboard device for executing a prescribed function with a program includes a list display means for displaying an update program of a program distributed from a program server in an update program list 30. The update program list 30 displays unupdated update programs among update programs with an update date before an update date of the last displayed update program, and performs update processing of at least an update program 32a selected on the update program list 30 and unupdated programs. According to this embodiment, the user's anxiety can be reduced, and the data capacity and the updating time of update processing can be reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187999-A (JP)
Title: Merchandise display system
Inventor: UCHIDA KEIJI
IPC: A47F11/06
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a merchandise display system for enabling a general purchaser to excellently view over-the-counter merchandise and excellently arousing the attention of the general purchaser to the over-the-counter merchandise for instance.  <P>SOLUTION: The over-the-counter merchandise STP is housed in a display system body 300 freely rotatably pivoted by a body supporting column 220. By rotating the display system body 300, the general purchaser can freely view two or more kinds of the over-the-counter merchandise STP. At the time, by power generated by a column power generator 250 in linkage with the rotation of the display system body 300, a light emitting element 320 positioned on the outer surface 302 of the display system body 300 is lighted. Thus, the unexpected state for the general purchaser occurs, and the attention of the purchaser to the arrayed over-the-counter merchandise STP is excellently aroused.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194380-A (JP)
Title: Magnet unit
Inventor: GOTO MASAMI
IPC: B01J19/08
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet unit which can reduce a leakage magnetic flux and also increase a magnetic force (magnetic flux density) efficiently.  <P>SOLUTION: This magnet unit includes a U-shaped yoke 20 of a ferromagnetic material, with a rectangular section, and formed of a bar-like raw material bent in a U-shape, and two magnets 10 and 10 which are adsorbed to the inside of an area near both ends 20a and 20b of the U-shaped yoke 20 so as to allow the heteromagnetic poles to be opposed to each other. Besides, the magnet unit has a gap W between both magnets 10 and 10. In addition, a level difference 20c is formed in the surface to which the magnets 10 and 10 of the U-shaped yoke 20 are adsorbed, and a gap d is arranged between the level difference 20c and the magnets 10 and 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197480-A (JP)
Title: Alumina fine particle for toner external additive, toner, image forming method and image forming apparatus
Inventor: OKADA HIDEKI
IPC: G03G9/087
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide alumina fine particles for toner external additive, having excellent frictional charging stability and photoreceptor charging stability, and preventing toner supply regulation passing failure, sealing scattering on toner supply, toner supply fogging and photoreceptor memory, and to provide toner, an image forming method and an image forming apparatus.  <P>SOLUTION: The alumina fine particles for toner external additive are crystalline using γ-alumina phase as main phase and including at least a small quantity of α-alumina phase and spherical. The BET specific surface area thereof is 20 m<SP>2</SP>/g-80 m<SP>2</SP>/g. In the toner, the alumina fine particles are externally added. The image forming method and the image forming apparatus use the obtained toner.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174877-A (JP)
Title: Compression ratio varying mechanism for reciprocating piston engine
Inventor: KOSHIISHI BUNJI
IPC: F02D15/04
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression ratio varying structure constructed to be as light, inexpensive and simple as possible, well controllable, resistant to heat and pressure, and durable for a long period.  <P>SOLUTION: A compression ratio is defined as stoke capacity÷combustion chamber capacity+1. Namely, changing the capacity of a combustion chamber is the best way to vary the compression ratio. This compression ratio varying mechanism includes a valve having one cavity opening portion in a valve rotator (ball-shaped or cylinder-shaped) and mounted in the combustion chamber, whereby the capacity of a cavity is added to the capacity of the combustion chamber to vary the capacity of the combustion chamber.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010204759-A (JP)
Title: Coordinate calibration method for three-dimensional image display device
Inventor: KIJIMA TATSUGO
IPC: G09G5/377
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coordinate calibration method for a three-dimensional image display device, capable of easily performing coordinate calibration of a display system device and a measuring system device after assembling and setting the display system device and the measuring system device.  <P>SOLUTION: The coordinate calibration method for a three-dimensional image display device includes: a first step A of determining a project parameter including an internal variable and an external variable relative to the reference coordinate system of a projector; a second step B of determining an offset around an axis and an axial offset relative to the reference coordinate system of a three-dimensional screen; and a third step C of determining the position of reference coordinate system and attitude matrix of an optical system observer position measuring means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205840-A (JP)
Title: Semiconductor device, method of controlling semiconductor device, and protective circuit of secondary battery
Inventor: NEGORO TAKAAKI
IPC: H01L21/8234
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To further reduce the length of a current path of a current flowing into a semiconductor device to reduce on-resistance.  <P>SOLUTION: The semiconductor device of a switch circuit 20 includes a drain region 51 formed on a semiconductor substrate 50, a channel layer 52 formed on the drain region 51, gate electrodes E1-E4 which are respectively formed in trenches 53a-53d formed to reach the drain region 41 through the channel layer 52 and to cross and cut apart the channel layer 52 via gate insulating films 54a-54d, and source regions 56a-56d respectively formed between the respective trenches 54a-53d. Gate electrodes E2, E4 are respectively connected with gate terminals TG1, TG2. The source regions 56a, 56b are connected with a source terminal TS1 and the source regions 56c, 56d are connected with a source terminal TS2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205508-A (JP)
Title: Luminaire
Inventor: INAOKA YOSHIAKI
IPC: F21Y101/00
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luminaire for diffusing irradiated light from a light source part to reduce the glare while producing decorative effects of diffused transmitted light.  <P>SOLUTION: The luminaire includes a luminaire body 21 having the light source part 23, a sheeted first translucent member 31 into which irradiated light from the light source part 23 is transmitted, and a sheeted second translucent member 41 which is arranged at an approximately fixed space from the first translucent member 31 and into which the transmitted light from the first translucent member 31 is further transmitted. The first translucent member 31 and the second translucent member 41 each have a plurality of polygonal pyramid-shaped recessed portions formed on the surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202440-A (JP)
Title: Method for producing platy potassium lithium titanate
Inventor: CHIKADA TSUKASA
IPC: H01B3/00
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing, more speedily and more stably than in a conventional method, platy potassium lithium titanate as an intermediate for platy barium titanate with regard to a method for producing platy barium titanate expected as a novel lead-free piezoelectric material as a substitute for a PZT type.  <P>SOLUTION: In the method for producing platy potassium lithium titanate comprising adding Ti, K, and Li source raw materials to an aqueous medium under agitation and irradiating the resultant mixture with microwaves, the reaction operation may be batchwise or continuous. Marked improvement in economy can be achieved as the result of the avoidance of a prolonged reaction time being a drawback of a conventional method and of a consequent dramatically shortened reaction time. Further, the progress of the reaction in low raw material concentrations, which is not attainable in a conventional method, becomes possible, and therefore marked improvement in the stability of a reaction operation can be attained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202960-A (JP)
Title: Zinc-base-plated steel sheet onto the surface of which molten metal hardly deposits
Inventor: MAKISUI YOICHI
IPC: C23C22/53
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zinc-base-plated steel sheet onto the surface of which a molten metal scattered by spot welding or arc welding hardly deposits.  <P>SOLUTION: The zinc-base-plated steel sheet has an oxide layer existing on at least one side of the surface of the plated layer, which has a bulk height of 100-2,000 nm when measured through observation for the cross section and has 3Zn(OH)<SB>2</SB>-ZnSO<SB>4</SB>-xH<SB>2</SB>O. The oxide layer has 3Zn(OH)<SB>2</SB>-ZnSO<SB>4</SB>-3 to 5H<SB>2</SB>O.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010212281-A (JP)
Title: Method for manufacturing solar cell module
Inventor: IENAGA TERUHIKO
IPC: H01L31/04
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method reducing an amount of application of flux and improving reliability.  <P>SOLUTION: This method for manufacturing a solar cell module by electrically connecting a plurality of solar cells via a wiring material includes: a front surface side flux applying step for jetting a flux to the front surface of the solar cells from a nozzle of a dispenser 31 to apply the flux; a rear surface side flux applying step for jetting a flux to the rear surface of the solar cells from a nozzle of a dispenser 32 to apply the flux; and a step for electrically connecting the electrodes of the solar cells to the wiring material by heating in a state that the solar cells are superimposed on the wiring material after the flux steps. The nozzle of the dispenser 32 is directed obliquely upward for the movement direction of the solar cells 1, and the rear surface flux step includes jetting the flux from the nozzle to the movement direction of solar cells 1 from an inclined direction to apply the flux to the electrodes of the rear surface of the solar cells 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010210829-A (JP)
Title: Wire grid polarizing plate with high durability
Inventor: SATO YUSUKE
IPC: G02B5/30
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire grid polarizing plate wherein a film layer having excellent waterproofing and humidity and heat resistance properties is formed on the surface of a metal wire layer and a change in shapes and a change in polarization and transmittance performance are reduced before and after forming the film layer.  <P>SOLUTION: After dipping a polarizing plate obtained by forming metal wire layers extended in a fixed direction on a substrate at a fixed interval into a solution of at least one sort of a coupling agent selected from a group composed of a fluorine-based silane coupling agent, a fluorine-based aluminate coupling agent and a fluorine-based titanate coupling agent, the polarizing plate is dried to form a film layer of a fluorine compound caused by the coupling agent on the metal wire layer, the obtained film layer is rinsed by a fluorine-based medium and then heated at 60 to 150°C.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010212385-A (JP)
Title: Surface light emitting semiconductor laser, surface light emitting semiconductor laser device, optical transmitter, and information processor
Inventor: SAKURAI ATSUSHI
IPC: H01S5/183
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light emitting semiconductor laser for stabilizing polarization.  <P>SOLUTION: The surface light emitting semiconductor laser includes: an n-type GaAs substrate 100; an n-type lower DBR 102; an active region 104; a p-type current constricting layer 106; and a p-type upper DBR 108. A post P is formed from the upper DBR 108 to the lower DBR 102 on the substrate. Two recessions 110A, 110B are formed in the positions facing each other, holding an outgoing region 112 between them, in the top of the post P. Fin shapes 130 including projections/recessions are respectively formed on sidewalls on the side of the outgoing region 112 of the two recessions 110A, 110B.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010217443-A (JP)
Title: Antireflection film and optical component having the same, interchangeable lens and imaging apparatus having the optical component
Inventor: YAMADA KAZUHIRO
IPC: G02B1/11
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film which has excellent transmission property in a wide incident angle range in glass with high refractive index, and in which flare, ghost or the like less occur, and which has excellent burn prevention effect, and to provide an optical component having the antireflection film.  <P>SOLUTION: In the antireflection film formed on a substrate, a refractive index of the substrate is 1.6-1.98 in a wavelength of 400-700 nm, a first layer has alumina as main component and has an optical film thickness of 25-120 nm, a second layer has a refractive index of 1.84-2.3 and has an optical film thickness of 27.5-55 nm, a third layer has a refractive index of 1.33-1.49 and has an optical film thickness of 50-75 nm, a fourth layer has a refractive index of 1.95-2.25 and has an optical film thickness of 40-62.5 nm, a fifth layer has a refractive index of 1.33-1.47 and has an optical film thickness of 87.5-132.5 nm, a sixth layer has a refractive index of 1.7-2.4 and has an optical film thickness of 11-27 nm, and a seventh layer is a porous layer which has silica as main component and has an optical film thickness of 120-180 nm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262232-A (JP)
Title: Branch member forming method, and branch member
Inventor: FUTATSUKA TAKAYUKI
IPC: B21D11/08
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branch member forming method in which a branch member can be easily and integrally formed out of a single plate of a high-strength material since the single plate is formed mostly in a bending deformation, and a branch member of high deformation margin since the branch member is not subjected to any deformation of drawing, expansion or stretch-flange in the forming process from the plate.  <P>SOLUTION: When forming a blank 100 into a branch member, folds A1, ... A9, B1, ..., B9 are formed in the blank at plate parts corresponding to folded parts of the branch member, alternatively, cuts C1, C2, C3 are further formed in a plate part corresponding to a flange part, and thereafter, the blank is folded along the folds by one press-bending to form the branch member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009173449-A (JP)
Title: Drive roller conveyor
Inventor: MANABE TADAO
IPC: B65G39/09
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive roller conveyor enabling easy fitting of a ball bearing for supporting an intermediate part of a line shaft and use of the overall roller width for carrying by arranging the line shaft in an intermediate part in the carrier roller width direction.  <P>SOLUTION: On an inner face of a conveyor frame, bolt holes for mounting bearing holders 35, 35 are provided. The drive roller conveyor is provided with a lower holder member 36 having a semicircular receiving part formed on the upper face and supporting a portion corresponding to a lower half of a carrier roller shaft end. An upper holder member 37 superposed on and screwed to the upper part of the lower holder member 36 and having an upper half receiving part formed on the lower face and corresponding to the semicircular receiving part of the lower holder member 36 is arranged. In both semicircular receiving parts of the upper and lower holder members 37, 36, a wide width groove 44a holding an outer race of the ball bearing from the inner face of the conveyor frame toward the shaft end face side and a recess for locking a sliding bearing are provided. A rotation prevention part to which a chamfered part 48 on the sliding bearing peripheral face is inserted is formed in the frame inner edge part of the wide width groove 44a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010226569-A (JP)
Title: Meter-reading wireless repeater
Inventor: SAKATA MASAAKI
IPC: H04W4/04
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a meter-reading wireless repeater which is available even without performing an initial registration operation, regardless of the number of relay stages, between a meter-reading wireless master unit and the meter-reading wireless repeater, and between the meter-reading wireless repeater and a meter-reading wireless slave unit.  <P>SOLUTION: Such a telegram constitution is provided to add a repeater ID in the order of a wireless meter-reading repeater 1-1 positioned next to the meter-reading wireless master unit 11, a wireless meter-reading repeater 1-2 positioned next, and a wireless meter-reading repeater 1-3 on a final stage, and each meter-reading wireless repeater performs relay by confirming relay route designation information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226614-A (JP)
Title: Mobile station device and wireless communication method
Inventor: IKEDA GORO
IPC: H04B1/3822
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile station device and wireless communication method which can recognize an incoming voice call to own station during packet communication, even if there is only one radio set.  <P>SOLUTION: A dual terminal 16 uses one radio set 22, to perform wireless communication with either an XGP (extended global platform) base station corresponding to packet communication or a PHS (personal handy-phone system)base station, corresponding to voice communication with a single timing. The dual terminal 16 includes a slot release section 42 for intermittently releasing a time slot allocated to the packet communication with the XGP base station; and a CCH (control channel) search section 32 which causes the radio set 22 to attempt reception of a control channel transmitted from the PHS base station, within a predetermined period (20-frame period) with the time slot being released by the slot release section 42.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232799-A (JP)
Title: Terminal device for hot-wire sensor
Inventor: KAWAMATA MOTOTSUGU
IPC: H05B37/02
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal device for a hot-line sensor, which includes an operation unit which is a separate body from a body unit, and can change a setting value in a shorter time than a multiplex transmission system.  <P>SOLUTION: The terminal device 2 for the hot-line sensor included in a remote control and supervision system includes the body unit 21 which connects to the signal line Ls and performs transmission and reception of a transmission signal by multiplex transmission, the operation unit 22 connected to the body unit 21 by a dedicated line L1, and a slave unit 23 connected to the body unit 21 by a dedicated line L2. The operation unit 22 receives an operation input and carries out communication with the body unit 21, to change the setting values for various setting items in the terminal device 2 for the hot-line sensor.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230214-A (JP)
Title: Refrigerator
Inventor: AOKI HITOSHI
IPC: F25D17/08
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator having extremely favorable usability by varying a temperature in a refrigerating storage chamber between upper and lower parts.  <P>SOLUTION: Cold air generated by a cooler 16 arranged within a cooling chamber 10 communicating with a back face air course 26 formed of an upper air course forming body 7 and a lower air course forming body 27 mounted to an inner front face of a body 2 which is a heat insulating case body is made to ascend by an air blower 17 in the back face air course 26 and an ascending back face upper air course 50, then, made to descend in a descending back face upper air course 55, and supplied into a refrigerating chamber 20 via a cold air blowout port 56 formed at the vertically central position of the refrigerating chamber 20 at the descending back face upper air course 55. The cold air made to descend in the refrigerating chamber 20 is returned to the cooler 16 via an air lead-out port 60 and a return air course 45 formed in the lower part of the refrigerating chamber 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010227797-A (JP)
Title: Chemical filter unit
Inventor: KONDO MASAYA
IPC: B01D53/04
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical filter unit capable of suppressing pressure loss without deteriorating gas adsorption performance in the chemical filter unit in which filter panels are arranged into a V shape.  <P>SOLUTION: The filter panels 21, 21 present the V shape by allowing portions 21A, 21A of one edge part to approach each other through a void 44. First and second L shaped members 71, 72 are fitted to corner parts 21E, 21E to which the filter panels 21, 21 get closer. The first and second L shaped members 71, 72 are composed of first cover part 51 with which parts of edge surfaces 21D, 21D of one edge parts 21A, 21A are covered, and first and second projection parts 61, 62 with which parts of one surfaces 21C, 21C facing each other are covered. A distance R between the tips 51B, 61B is coincident with a filter thickness T. The first and second L shaped members 71, 72 are adhered with an adhesive to block the void 44.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010229875-A (JP)
Title: Cooling device for engine
Inventor: ITO YOSHIKUNI
IPC: F01P3/20
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device for an engine, accelerating warming-up, preventing the carbonization of engine oil, and extending the lifetime of a battery.  <P>SOLUTION: This device includes a radiator R cooling coolant of the engine E, a circuit J circulating coolant between the engine E and the radiator R, a storage part 2 discharging coolant from the engine E once and storing the same, a circulation channel 3 providing communication between the engine E and the storage part 2, a circulation mechanism 28 circulating coolant between the engine E and the radiator R and between the engine E and the storage part 2, and a control mechanism 29 controlling a circulation mechanism 28 so as to discharge coolant in the engine E to the storage part 2 based on prescribed conditions after stop of the engine E.  <P>COPYRIGHT: (C)2011,JPO&INPIT