baber/WOPTO huggingface dataset:
Patent JP-2008311827-A (JP)
Title: Modulation circuit
Inventor: NAGATA MINORU
IPC: H03D7/14
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modulation circuit for reducing manufacturing cost corresponding to a modulation system utilizing phase inversion of the RF signal.  <P>SOLUTION: The modulation circuit includes: a full-wave rectifier 3 for providing an output after full-wave rectification of a modulation input signal; a comparator 6 for receiving and polarity determining the modulation input signal and providing a determination result after determination of polarity; a polarity switch 7 for receiving a local signal and the determination result and outputting a switched polarity of the local signal on the basis of the determination result; a control current source 5 for generating the current based on an output level of the full-wave rectifier 3; and transistors 4a, 4b constituting a differential pair wherein the emitters are connected to the control current source 5 respectively, and the local signal outputted after switching of the polarity from the polarity switch 7 is applied to the base, and the collector outputs the RF modulation output.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008308200-A (JP)
Title: Lid of plastic-made container
Inventor: YABUTA TAKASHI
IPC: B65D21/02
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic-made lid to be put on a plastic-made container enabling the container to be always stably stacked on the lid.  <P>SOLUTION: The approximately rectangular lid 10 to be put on the approximately rectangular plastic-made container has a drop lid surface 17 formed in the center, the drop lid surface 17 going down stepwise from reinforcement side margins 12, 12, 13 and 13 on four sides. When the reinforcement side margins are placed on the upper end opening margin of the container, the drop lid surface is engaged with the inside of the container. The upper surface of both ends of each reinforcement side margin is recessed, and a load receiving surface 18 having an approximately triangle shape in plan view is formed in each of four corners of the drop lid surface so that the load receiving surface is stepwise higher than the drop lid surface. Thereby, the four corners of the bottom of the container to be stacked on the lid is loaded on the load receiving surface 18.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311452-A (JP)
Title: Semiconductor device
Inventor: TORIYAMA SHUICHI
IPC: H01L29/417
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monolithic semiconductor device with differential negative resistance characteristics by using Schottky barriers formed between a source electrode and a drain electrode, and a channel region as resonance barriers.  <P>SOLUTION: Disclosed is the semiconductor device which has the source electrode 102 containing metal, the drain electrode 104 containing metal, and the channel region 106 formed of a semiconductor between the source electrode 102 and drain electrode 104. The semiconductor device is characterized in that the Shottky barriers are formed between the source electrode 102 and drain electrode 104, and the channel region 106 and serve as resonance barriers to perform operation to demonstrate differential negative resistance characteristics.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007251207-A (JP)
Title: Process for producing via for circuit assembly
Inventor: WANG ALAN E
IPC: H05K3/44
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi layer circuit panel structure offering a high density and compound interconnection that overcomes defects of an advanced technique circuit assembly.  <P>SOLUTION: A method of producing a via for a circuit assembly includes: (a) process to apply a curable coating composition on a substrate to form uncured coating thereon, in which part of or all the substrate is electrically conductive, (b) process to apply resist on the uncured coating, (c) process to image the resist at a predetermined position, (d) process to develop the resist to expose a predetermined area of the uncured coating, (e) process to remove the exposed area of the uncured coating, and (f) process to heat the coated substrate of the process (e) with sufficient temperature and time for curing the coating. Process to produce the circuit assembly will be disclosed as well.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2009003521-A (JP)
Title: Number indicator
Inventor: SHIMADA HIROYUKI
IPC: G06Q50/00
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a number indicator equipped with a display panel on each of the surface and back face for achieving visually easily viewable display configurations.  <P>SOLUTION: A number indicator is provided with a display panel on each of the surface and back face, and the display panel on the surface displays user numbers applied to each of users calculated by an acceptance processing system, and the display panel on the back face displays the stand-by time of the users calculated by the acceptance processing system according to the combination of digit display and schematic depiction display, and displays the number of waiting persons of the users calculated by the acceptance processing system according to the combination of the digit display and the schematic depiction display.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009001360-A (JP)
Title: Sling rope
Inventor: FUJII KENJI
IPC: B66C1/12
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sling rope which is adaptable to an object of various kinds of sizes and thicknesses, excellent in strength, and easily handled.  <P>SOLUTION: The sling rope 1 is constituted by connecting a plurality of sling rope components 2 to one another. Each of the plurality of sling rope components 2 is composed of a string-like part 3, a first small ring part 4 provided on one end of the string-like part 3, and a second small ring part 5 provided on the other end of the string-like part 3. In the two sling rope components 2, 2 adjacent to each other out of the plurality of sling rope components 2, the first small ring part 4 of one of the sling rope components and the second small ring part 5 of the other of the sling rope components are connected to each other in a chain shape.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009004220-A (JP)
Title: Manufacturing method of ribbed separator for lead-acid battery
Inventor: WADA TADAMASA
IPC: H01M2/16
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a ribbed separator for a lead-acid battery capable of obtaining the separator having high oxidation resistance and a long life.  <P>SOLUTION: The manufacturing method of the ribbed separator for the lead-acid battery is that a raw material composition comprising polyolefin resin, inorganic powder, and mineral oil is heated and melted, kneaded and formed in a ribbed sheet, and the ribbed sheet is immersed in an immersion bath filled with a solvent which can dissolve the oil to extract and remove part of the oil, and then dried. In the immersion bath, mixed solution in which the oil is mixed to the solvent in a prescribed concentration is composed in a multiple stage, and the multiple stage mixed solution having the prescribed concentration has a mixed solution A having the oil concentration by which the oil content becomes lower than a target oil content when the ribbed sheet is immersed until the oil extraction reaction reaches an equilibrium state and then drawn up, and a mixed solution B having the oil concentration higher than that of the mixed solution A being arranged in a rear stage, and the sheet is drawn up before the oil extraction reaction of the rib part reaches the equilibrium state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002073-A (JP)
Title: Vibration reducing method and vibration reducing structure
Inventor: WAKAI SHUICHI
IPC: E02D31/08
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration reducing method which eliminates the risk of the collapse of a porous wall, exerts a vibration reducing effect without requiring water cutoff control, is excellent in workability and cost efficiency owing to the implementation of the method by a rational and simple structure, and is sufficiently endurable for a long-term use, and to provide a vibration reducing structure.  <P>SOLUTION: A vibration-proof groove 3 is formed by being filled with a porous wall stabilizing liquid 4 for preventing the collapse of the porous wall 3a, and a pipe 7 having ejection holes 6 for feeding bubbles 5 into the porous wall stabilizing liquid 4 is set. Thus, by adjusting the number and sizes of the bubbles 5 ejected from the pipe 7 into the porous wall stabilizing liquid 4, vibration propagation is reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008022847-A (JP)
Title: Scatter-preventing device for cord type grass mower
Inventor: YAMAMOTO SHIGEHISA
IPC: A01D34/68
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scatter-preventing device for a cord type grass mower, which prevents the scattering of mowed grasses on a mowing worker side, when the cord type grass mower is used.  <P>SOLUTION: This scatter-preventing device for the cord type grass mower comprises the first means having a lower cover at a position below cutting cords within a range scattering mowed grasses on the mowing worker side, thus preventing the contact of the cutting cords with grasses and the ground, the second means having a rod-like roller at an upstream position above the cutting cords and having a cord-pushing ring on the whole periphery to prevent the upward shaking of the cords, and the third means having a freely downward rotation angle-selectable blocking cover above the cutting cords to block the flying of scattered grasses.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009001726-A (JP)
Title: Coating composition and light guide plate printed therewith
Inventor: KUROKI TAKEO
IPC: C09D7/12
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating composition used in screen printing or the like which provides a light diffusion graduation treatment on one surface of a light guide plate, and to provide a light guide plate printed therewith.  <P>SOLUTION: The coating composition comprises a crosslinked resin fine particle in the form of a hemisphere, a convex lens or a sphere conforming thereto, the fine particle having an average aspect ratio (X/Y) of 1.2-2.0 (wherein X is a maximum length of the crosslinked resin particle projected to minimize the area of the crosslinked resin particle, and Y is a maximum perpendicular length of the crosslinked resin particle in the direction perpendicular to the plane containing the maximum length X).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003853-A (JP)
Title: Information terminal of activating multiple software applications in correct order, and security module
Inventor: TAKAYAMA HISASHI
IPC: G06F21/12
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent illegal action such as replacing information terminal software with a group of old modules if software is composed of a group of modules provided by more than one provider.  <P>SOLUTION: An information terminal includes: a first information processing section configured by executing a group of information processing modules of a first provider; a second information processing section configured by executing a group of information processing modules of a second provider; and a security module. The security module includes: a cumulating section for calculating a summarized cumulative value of a software module and storing the value in a register; a counter for holding a counter value indicating the version of the software module; and a configuration authentication section for authenticating the configuration of the software module. The first information processing section verifies configuration authentication data generated by the configuration authentication section and controls the activation of a software module in the group of information processing modules of the second provider.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008167639-A (JP)
Title: Axial gap motor
Inventor: SHIN HIROBUMI
IPC: H02K21/24
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an axial gap motor effectively utilizing a permanent magnets and magnetic materials equipped with a rotor to increase the output, while reducing the eddy-current loss generated at energization, and improving the operating efficiency.  <P>SOLUTION: The rotor is constituted of magnetic poles 31,...,31, magnetic material poles 32,...,32, and a rotor frame 33. The magnetic pole comprises a substantially fan-shaped permanent magnet piece 41 magnetized in the thickness direction or in the direction of a rotating shaft O, and a pair of substantially fan-shaped magnetic material 42 supporting the permanent magnet piece 41 at both sides in the thickness direction. Each of the permanent magnets 41,...,41 in a plurality of magnetic poles is set with the same magnetizing direction. A plurality of magnetic pole through holes 45,...,45 is equipped in the magnetic material pole 32, with the holes passing through the same direction as the rotation shaft O; each magnetic-pole through hole 45 has a sectional shape long in a radial direction with respect to the direction of the rotating shaft O; and the plurality of magnetic-pole through holes 45,45 is disposed at a predetermined interval in the peripheral direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009007606-A (JP)
Title: Magnesium alloy sheet material having excellent corrosion resistance and surface treatability, and method for producing the same
Inventor: SUGIMOTO JO
IPC: B22D11/06
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnesium alloy sheet having excellent surface properties.  <P>SOLUTION: The magnesium alloy sheet having excellent surface treatability is obtained by suitably subjecting a magnesium alloy molten metal having a composition comprising, by mass, 1 to 11.0% Al, 0.1 to 2.0% Zn and 0.15 to 0.5% Mn, and, if required, further comprising 0.05 to 2% one or more kinds selected from Ca, Sr and RE, and the balance Mg with inevitable impurities in which the contents of Fe, Ni, Co and Cu are regulated to <50 ppm and the content of Cl is regulated to <20 ppm to continuous casting, rolling into a beltlike magnesium alloy sheet material which is used as a substrate, and making the substrate thin by plastic working such as rolling. In the magnesium alloy sheet, the size of an Al-Mn compound in the surface layer part in the sheet thickness is <10 μm, and further, the occupied area of the Al-Mn compound in the sheet thickness surface is suitably ≤1.0%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009009655-A (JP)
Title: Manufacturing method of metal film layered body and fixture for manufacturing metal film layered body
Inventor: MIHASHI MASAHIKO
IPC: G11B5/60
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To suppress warpage of a metal film layered body manufactured by layering a plurality of layers including metal layers and pressurizing and joining the plurality of layers.  <P>SOLUTION: The manufacturing method of the metal film layered body 10 includes a process for layering the plurality of layers which constitute the metal film layered body 10 to form a layered body 10P which has not been pressurized yet and a process for joining the plurality of layers by pressurizing the layered body 10P. In the process for joining the plurality of layers, a first member 21 having a concave surface 21a and a second member 22 having a convex surface 22a are used, the first member 21, the layered body 10P and the second member 22 are superposed in such a manner that the layered body 10P is interposed between the concave surface 21a and the convex surface 22a, and the layered body 10P and both members 21 and 22 are pressurized.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009014359-A (JP)
Title: Three-dimensional noncontact temperature measuring instrument, and three-dimensional noncontact temperature measuring method
Inventor: FUJISAWA NOBUYUKI
IPC: G01K3/14
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature measuring instrument capable of measuring contactlessly, precisely and easily a temperature of gas three-dimensionally.  <P>SOLUTION: A plurality of digital images is prepared by applying an optical visualization method of in-line-irradiating a sheet 1 drawn with a particle pattern disposed in a background, from a plurality of directions A, B, C, in an objective temperature field 6, in order to measure the temperature of gas, and of photographing a change of refractive index generated by the temperature field 6, along the CCD camera directions A, B, C. A refractive index distribution of light due to the temperature change is calculated using a mutual correlation algorithm and a computer tomographic analytical method called as an algebraic reconstitution method. A three-dimensional temperature distribution of the gas is measured by applying a relation between the refractive index and the temperature.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016206-A (JP)
Title: Method for manufacturing lighting device, and lighting device
Inventor: KASHIWAGI MOTOFUMI
IPC: F21V5/00
Filed: 2007-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To simply manufacture a lighting device capable of increasing the luminance in the front-side direction.  <P>SOLUTION: The method for manufacturing a lighting device includes a light source having a light emission surface and an outgoing light direction conversion section provided at a light emission side of the light emission surface to convert the direction of light emitted from the light source. The manufacturing method includes: a mold preparation step of preparing a mold having a pattern surface made of a fine uneven structure; a mold arrangement step of arranging the light source and the mold in contact with each other via an uncured light-curing composition with the light emission surface and the pattern surface in opposition to each other, a curing step to obtain an light-curing material by curing the light-curing composition through light irradiation after the mold arrangement step, and a mold removal step to form the outgoing light direction conversion section having a shape of the transcribed pattern surface by removing the mold from the light-curing material after the curing step.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015076-A (JP)
Title: Optical low pass filter and imaging apparatus with the same
Inventor: YAMADA KAZUHIRO
IPC: G02B1/10
Filed: 2007-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical low-pass filter superior in dust resistance and infrared-cutting properties, and to provide an imaging apparatus equipped with the same.  <P>SOLUTION: The optical low-pass filter has at least (1) a light-transmissive substrate 300 obtained by laminating at least one piece of birefringent plate 34 and infrared-cut plate 36; (2) a dust-proof film 31 which is arranged on a light incident surface of the light-transmissive substrate 300, and on the surface of which minute irregularities are formed; and (3) an infrared-cut coating film 33 arranged between the dust-proof film 31 and the light-transmissive substrate 300 or at the light emission surface of the light-transmissive substrate 300.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015708-A (JP)
Title: Fire/non-fire determination device and fire/non-fire determination method, and fire alarm unit
Inventor: KONDO MASATO
IPC: G08B17/06
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire/non-fire determination device and a fire/non-fire determination method, capable of effectively determining between an actual fire and non-fire, and a fire alarm unit using the fire/non-fire determination device.  <P>SOLUTION: The fire/non-fire determination device includes a smoke sensor 4 for detecting a smoke density, a calculation means 2 for calculating the maximum value of the difference between the measured data of smoke density and a smoke density value expressed by the primary expression as the smoke density difference maximum value ¾d¾max while calculating the gradient of a linearly approximated expression as a smoke density gradient Gs, based on multiple pieces of measured data of smoke density in which the smoke density detected at every prescribed detection timing by the smoke sensor 4 continuously varies between a first set smoke density and a second set smoke density set higher than the first set smoke density, and an elapsed time measurement means 2 for measuring elapsed time Ts that is until smoke density reaches the first set smoke density and the second set density, and determines whether it is a fire or non-fire based on the smoke density gradient Gs, the smoke density difference maximum value ¾d¾max, and the elapsed time Ts.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016280-A (JP)
Title: Light emission control circuit, light emission control method, surface lighting apparatus, and liquid crystal display device with the surface lighting apparatus
Inventor: HONPO NOBUAKI
IPC: H05B44/00
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost and the power consumption by simplifying a power source circuit.  <P>SOLUTION: A prescribed light emission device group among a plurality of light emission device groups is connected in series to a constant current circuit; the power source circuit supplies power to the light emission device groups; a current detection means detects the current flowing through the prescribed light emission device group; and a power source control means controls the power source circuit based on a previously set current value and a detected current value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015215-A (JP)
Title: Projector
Inventor: SEKI SHIGEYUKI
IPC: G03B21/00
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector which can efficiently radiate generated heat, can be made compact and further can suppress manufacturing cost as well.  <P>SOLUTION: The projector has a power unit which supplies power to various devices disposed in the inside of an exterior casing and a lamp drive unit which drives a light source device. The power unit and the lamp drive unit are disposed in the exterior casing so as to hold the light source device between them. The power unit and the lamp drive unit are disposed in individual electromagnetic shield casings 71 and 81, respectively and the bottom surface parts 72 and 82 of the electromagnetic shield casings 71 and 81 disposed around the power unit and the lamp drive unit, respectively serve as a bottom surface member 91 including one member provided with a light shielding part 92 for blocking irradiation from the light source device to the exterior casing so as to cover one side inner surface of the exterior casing facing the light source device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016296-A (JP)
Title: Gas supply unit
Inventor: YAMAMOTO DAISUKE
IPC: H01M8/00
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas supply unit with an electromagnetic valve, which effectively restrains pressure variation of a gas in an upstream side pipe caused by driving of the electromagnetic valve without needing a large space.  <P>SOLUTION: The gas supply unit 40 has a first electromagnetic valve 100 arranged at a gas use section 30 side and controlling for opening and closing, a second electromagnetic valve 200 arranged at a gas supply source 12 side rather than the first electromagnetic valve 100 and controlling for opening and closing, a gas storage section 160 arranged between the first electromagnetic valve 100 and second electromagnetic valve 200, and a control circuit 60 for controlling opening and closing of the first and the second electromagnetic valves 100, 200. The control circuit 60 controls opening and closing of the second electromagnetic valve 200 at designated intervals after supplying the gas stored in the gas storage section 160 to the gas use section 30 side by controlling opening and closing of the first electromagnetic valve 100.  <P>COPYRIGHT: (C)2009,JPO&INPIT