baber/WOPTO huggingface dataset:
Patent JP-2008268442-A (JP)
Title: Driving method of simple matrix liquid crystal, liquid crystal driver and liquid crystal display device
Inventor: SAKO NORIMITSU
IPC: G09G3/36
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of a simple matrix liquid crystal, which can greatly reduce or prevent the generation of an FRC swing pattern and a blink pattern without increasing power consumption, and to provide a liquid crystal driver and a liquid crystal display device.  <P>SOLUTION: Three kinds of gradation tables in which phases of halftone ON/OFF data are different in each sequence are created, a phase table of the whole screen of a liquid crystal panel is created by dispersing the three kinds of gradation tables, and prescribed gradation tables are allocated to respective pixels of the liquid crystal panel. While updating column vectors of an orthogonal matrix in each three fields and updating the sequences of gradation tables of the phase table in each field, multiline addressing operation is performed to perform the drive control and gradation control of respective pixels of the liquid crystal panel and complete the gradations of respective pixels of the liquid crystal panel over 12 fields.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265163-A (JP)
Title: Resin welded body, and its manufacturing method
Inventor: FUJIMOTO SEIZO
IPC: B29C65/16
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin welded body for which the sinking amount of a bonded section is highly precisely managed without requiring a highly precise control of a bonding process or an extremely high precise dimension management for a molten surface, and to provide its manufacturing method.  <P>SOLUTION: A first resin part 2 having absorbency with respect to a laser beam 5, and a second resin part 3 having permeability with respect to the laser beam are fitted. At the same time, the laser beam 5 is cast to a specified position from the first resin part side to weld the first and second resin parts, and the bonded section 4 is formed between both resin parts for this resin welded body. In the resin welded body, on either one of the first or second resin part, a protuberance 8 which regulates the sinking amount at the bonded section 4 by coming into contact with the other resin part at the time of welding is installed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007256293-A (JP)
Title: Magnetic sensor
Inventor: SUZUKI TAMITO
IPC: H01L43/08
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic sensor which has magnetoresistance effect elements, located on a single substrate to cross each other in the three-dimensional direction, and to provide a manufacturing method thereof.  <P>SOLUTION: This magnetic sensor is provided with at least three of the identical magnetoresistance effect elements, having different sensitivity directions, and the single substrate, whereon the magnetoresistance effect elements are arranged, and a direction of magnetization of a magnetoresistance effect film, constituting the magnetoresistance effect elements, crosses each other in the three-dimensional direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008265619-A (JP)
Title: Rainfall detector and information providing system having the same
Inventor: TANAKA SEIICHI
IPC: B60S1/08
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rainfall detector which prevents or suppresses the rain conveyed by wiper blades from being spattered around a vehicle and detects the amount of rainfall around the vehicle, and also to provide an information providing system having the rainfall detector.  <P>SOLUTION: This rainfall detector includes: the wiper blades 21a, 21b for wiping the surface of a windshield glass 10; a rain sensor 30 detecting water droplets on the detection surface 11 of the windshield glass within the wiping range 12b of the wiper blade 21b and outputting an electric signal according to the amount of the water droplets; and a rainfall detection means 44 for detecting the rainfall around the vehicle according to an electric signal for the amount of the rainfall on the detection surface 11 which is output from the rain sensor 30. The rainfall detector further includes a wiper blade control means 45 for controlling at least one of the control for slowing the wiping speeds of the wiper blades 21a, 21b for wiping the surface of the windshield glass 10 and the control for limiting the wiping ranges of the wiper blades 21a, 21b for wiping the surface of the windshield glass 10 to the periphery of the detection surface 11 when the rainfall around the vehicle is detected by the rainfall detection means 44.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007294459-A (JP)
Title: Lighting or signalling device with depth effect
Inventor: TANGHE ALCINA
IPC: F21Y101/00
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting or signalling device with depth effect.  <P>SOLUTION: In the lighting or signalling device provided with an output unit, the output unit consists of a stack of screens, independent of one another, and each screen comprises a plurality of optical patterns 104 produced in its thickness, able to divert light signals 220 emitted by a light source. The spread of the light beam emerging from the device is thus adjustable in a first diffusion direction OX, corresponding, for each screen, to a direction parallel to a plane defined by the screen and containing the optical patterns, and in a second diffusion direction OZ, corresponding to a direction parallel to a plane roughly perpendicular to the planes defined by the screens, the spread on the second diffusion plane depending on the relative positions of the various screens.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007299514-A (JP)
Title: Recordable data storage cartridge
Inventor: SOEKEN ERIC
IPC: G11B23/38
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage cartridge having a means for writing and reading marking or the like which can uniquely identify a cartridge itself.  <P>SOLUTION: The recordable data storage cartridge (300) is provided with a housing (302), a recordable data storage medium (318) which is at least partially accommodated in the housing, and the housing has an optically writable and readable surface (312). Data are written and read to the surface (312) by an external optical labeling mechanism (112).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008278101-A (JP)
Title: Video recording control device and video recording control method
Inventor: KAMIJO SANETSUGU
IPC: H04N21/433
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To record content by effectively utilizing each empty storage region remaining in at least one recorder on a network.  <P>SOLUTION: This ground digital television broadcasting reception system is configured by connecting a DTV11 through an LAN 10 to a plurality of recording devices 25a to 25c. The DTV11 is configured to register performance data acquired from the recording devices 25a to 25c in a non-volatile memory 64, and includes: a recording condition calculation unit 75 for calculating recording conditions from the information of the content when the recoding request of the content is generated; a selection unit 76 for selecting the recording device 25a matched with the recording conditions by referring to the performance data of the recording devices 25a to 25c registered in a non-volatile memory 64 with the recording conditions as a key; and a recording control unit 77 for instructing recording to the selected recording device 25a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273564-A (JP)
Title: Carrying container
Inventor: UEMATSU AKIRA
IPC: B65D1/42
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottom plate of a carrying container made of a synthetic resin, which is formed to have a sufficient strength to prevent deformation even though a heavy object is stored without increasing the weight of the container and is difficult to make a rib at the lower surface of the bottom plate dirty.  <P>SOLUTION: A ridged rib 6 is arranged on a peripheral edge at the lower surface 2b of the bottom plate 2, and a strip rib 7 which is wider than the ridged rib 6 and is hollow 7a in its inside is integrally laid over between the ridged ribs 6 and 6 facing each other by sandwiching the lower surface 2b of the bottom plate 2. The carrying container is molded by a gas-assisting molding method, and a connecting section is formed to be thin-walled by preparing a notch section 7c on the connecting section between the ridged rib 6 and strip rib 7 in order to prevent gas injected into the strip rib 7 from flowing into a side-plate side of the container.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276603-A (JP)
Title: Authentication system and determination method
Inventor: ASHIURA ATSUSHI
IPC: H04W12/00
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication system capable of easily preventing spoofing.  <P>SOLUTION: A GPS decoder 12 acquires position information showing a position of a service providing device 1. A management part 15 transmits the position information. An authentication part 22 receives the position information, and determines whether the position information shows a true position of service providing device or not. The authentication part 22 permits, when the position information shows the true position of service providing device, the service providing device 1 to provide service.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008028370-A (JP)
Title: Semiconductor device, and manufacturing method of the same
Inventor: MASUI TAKESHI
IPC: H01S5/183
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device capable of largely increasing yield.  <P>SOLUTION: A semiconductor layer 20D is formed on a substrate 10, and thereafter mesa M1 to M4 are formed on the semiconductor layer 20 for every unit chip area. The metha diameters R1 to R4 are set to be matched with a prescribed reference (a<SB>10</SB>±Δx<SB>10</SB>) on the assumption that there is an error ±Δy at maximum in an oxidized depth b. Next, in a steam atmosphere, oxidation processing is performed at a high temperature, and each metha part M1 to M4 is selectively oxidized to form a non-oxidized region 15B. Then, oxidation narrowed diameters a<SB>1</SB>to a<SB>4</SB>of each non-oxidized region 15B are measured by an optical microscope, which are divided for every unit chip area so that the metha part having the non-oxidized region 15B matched with a prescribed reference is not destroyed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007241308-A (JP)
Title: Optical fiber cord with connector and optical coupling structure
Inventor: SAITO TATSUHIKO
IPC: G02B6/42
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber cord with a connector and an optical coupling structure that cut off contact of optical fiber vacancies with the atmosphere and that facilitate attachment/detachment to/from optical equipment.  <P>SOLUTION: The optical fiber cord 1 with a connector is structured so as to be attached/detached to/from a receptacle 5 fixed to optical equipment 50. In other words, the optical fiber cord 1 with a connector is provided with an optical fiber 2 having vacancies 2a, 2b extending in the optical axis direction and an insert hole 4e for inserting the optical fiber 2. It is further provided with a plug 4 that is fitted to the receptacle 5, an O-ring 17 for sealing a gap between the plug 4 and the receptacle 5 along the outer periphery of the plug 4, and a low melting point glass 16 for sealing a gap between the insert hole 4e of the plug 4 and the optical fiber 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008280122-A (JP)
Title: Smoke preventing screen device for elevator
Inventor: YAMAGUCHI TETSUYA
IPC: B66B13/30
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smoke preventing screen device for an elevator without using an expensive screen board, while maintaining safety.  <P>SOLUTION: The smoke preventing screen device for elevator comprises an upper frame body 5c of a three-way frame 5 formed low in the back thereof without having a screen board and structuring an upper edge of a landing gateway, a screen 12 passing through the upper frame body 5c from over in one edge thereof and arranged to be moved in the vertical direction in the landing gateway, and a winding means 13, which is formed lower in the back thereof than the upper frame body and to which the other edge of the screen 12 is fitted and which winds up the screen 12 into the upper frame body 5c so that one edge of the screen 12 is arranged over the landing gateway in normal operation and which closes the landing gateway by delivering the one edge side of the screen 12 downward for emergency.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008263152-A (JP)
Title: Versatile photolithographic device
Inventor: SATO HIRONOBU
IPC: H05K3/22
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile device which can be utilized for micropatten modification, accurate alignment between a work and a photomask, exposure, or the like.  <P>SOLUTION: It is possible to observe the micropattern of the rear surface of the work, to mill machine from the surface of the object by the chemical dissolution method by viewing the object from the rear surface side, to simply machine by a blade, and to visually machine if a work substrate is transparent or perforated, by mounting the transparent work on the mounting stand, magnifying it from below with the use of a camera attached microscope for display on a TV monitor. The versatile photolithographic device also can position the work substrate and the photomask by the use of a yellow light source, and can perform exposure and development with the use of an ultraviolet light or a laser beam.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285812-A (JP)
Title: Faucet
Inventor: SUZUKI YOSHIO
IPC: E03C1/042
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet capable of keeping the outside surface of a valve clean.  <P>SOLUTION: In this faucet, a knob 23 is provided at the upper end of a valve shaft 21, and the valve 2 is provided in a faucet body 1. The valve shaft is advanced and retreated by performing the operation of normally and reversely turning the knob so as to open and close a valve seat port 13 formed in a bulkhead 14 for partitioning the introduction passage 11 and delivery passage 12 of the faucet body. The valve comprises a branch passage 50 which makes the inside of the delivery passage and the upper end of the valve shaft communicate with each other, and a guiding passage 60 which makes the upper end of the branch passage 50 and the top surface 23a of the knob communicate with each other. When the valve seat port is opened, water supplied to the delivery passage from the introduction passage partially flows out to the periphery of the top surface of the knob from a central portion of the top surface of the knob through the branch passage and the guiding passage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287948-A (JP)
Title: Shield twisted-pair cable
Inventor: KODAMA HIROYUKI
IPC: H01B11/06
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shield twisted-pair cable having a sufficient shield performance comparable to a conventional shield twisted-pair cable using braid as a shield layer, and capable of being diameter-reduced and light-weighted, with easy terminal processing, and provide a wire harness using the shield twisted-pair cable.  <P>SOLUTION: The shield twisted-pair cable 10 has twisted-pair lines comprising a pair of core electric wires 16 and two or more drain lines 18, both of which are stranded. The drain lines 18 are oppositely arranged in two recesses 20 formed by a pair of the core electric wires 16 close to or adjacent to each other in a section substantially perpendicular to a longitudinal direction of the shield twisted-pair cable 10, which arrangement remains substantially the same in an optional section. A sheath insulating layer 12 and a conductive foil 14 are preferably adhered to each other by an adhesion layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008289292-A (JP)
Title: Motor drive device
Inventor: KIUCHI MITSUSACHI
IPC: H02P27/06
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive device capable of performing sensorless sinusoidal drive on a motor by V/f control.  <P>SOLUTION: An inverter circuit 3 converts the DC power of a DC power supply 2 into AC power to drive the motor 4 and rotatingly drive a motor load 5. Current detection means 6 detects the peak value of motor current or the motor current in response to a rotating magnetic field. Control means 7 performs V/f control on the inverter circuit 3. Further, output frequency is corrected so that the motor peak current becomes a set value, thereby achieving the stable control without hunting regardless of a salient motor or a non-salient motor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286337-A (JP)
Title: Biting-in type pipe coupling, refrigerating unit and water heater
Inventor: NAKADA HARUO
IPC: F24H9/12
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe coupling, a refrigerating unit and a water heater using this pipe coupling, which manage completion of fastening for enabling refastening, while easily detecting the completion of fastening.  <P>SOLUTION: A joint body 1 and a joining member 2 have threadedly engaging parts for the mutual connection, respectively. A female screw cylindrical part 14 forming a female screw 14a constituting this threadedly engaging part on an inner peripheral surface, is formed in either one of the joint body 1 and the joining member 2, and a shaft part 23 forming a male screw 23a on the outer periphery is provided in the other. An annular groove 24 having a diameter equal to a major diameter of the male screw 23a or smaller than that, is formed between a side surface 22a of a base part 22 in the shaft part 23 and an end part of the male screw 23a. The male screw 23a enters the female screw cylindrical part 14 by fastening of the joint body 1 and the joining member 2, and when the end part of the male screw 23a just becomes invisible, the fastening of the joint body 1 and the joining member 2 is completed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286181-A (JP)
Title: Internal combustion engine
Inventor: YAMAMOTO NORIO
IPC: F02M61/18
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine enabling to stabilize the combustion of fuel in a combustion chamber.  <P>SOLUTION: The internal combustion engine comprises a cylinder block 1 having a cylinder 11 supporting a piston 63, a cylinder head 2 covering the cylinder 11 and having an upper wall face 21 in which an intake port 22 and an exhaust port 24 are formed, an ignition plug 5, and a fuel injection valve 3 having a nozzle hole portion 31 protruded into the cylinder 11. Spray 4 of fuel injected from the fuel injection valve 3 is formed in an approximately conical shape with a hollow portion 41 inside and a ventilation portion 42 in a side face 43. The fuel injection valve 3 is mounted in the cylinder head 2 so that a center axis L1 of the ventilation portion 42 enters into a first region S1 including a center axis L2 of the nozzle hole portion 31 and encircled by a first virtual face P1 approximately perpendicular to the air flow of intake air produced near the upper wall face 21, a top face 64 of the piston 63, the upper wall face 21 and a side wall face 13 of the cylinder 11 on the side of an exhaust port 24.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292212-A (JP)
Title: Steering sensor
Inventor: FUJII DAISUKE
IPC: G01B21/22
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To deal with the following problems: though inexpensive steering sensors usable for small-sized riding working machines have not widely spread yet, steering sensors have been developed up to now as sensors for travel stabilization control of cars; but currently they are accurate, complicated, and still expensive; in addition also from the viewpoint of environment resistance, it is difficult to use the steering sensors for the small-sized working machines, which are used in outdoor environments different from those for cars having conditions extremely good from the viewpoint of operating environments; but recently it is said that safety devices are necessary even for simple and inexpensive working machines, and development of a steering sensor for working machines is required to acquire a travel safe controller especially for the riding working machines.  <P>SOLUTION: Attention is paid to linear action of a rack in a small-sized riding working machine on which a rack and pinion type steering mechanism is mounted, and a linked object to operate together with the rack is united with the rack, and a switch or position sensor or displacement sensor which comes in contact with or approaches or operates together with the linked object, is arranged.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291947-A (JP)
Title: Automatic transmission
Inventor: IWASAKI TATSUHIKO
IPC: F16D25/0638
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an automatic transmission possible to be miniaturized in the radial direction in comparison with the conventional structures.  <P>SOLUTION: This automatic transmission comprises a planetary gear set G3 having a ring gear R3, multiple disc clutches L1 and L2 supported by a drum portion 29 and a hub portion 27, a clutch piston 31 pushing for engaging the multiple disc clutches by pushing them, and a clutch oil pressure chamber 30, to which oil pressure for operating the clutch piston is supplied. The ring gear and the hub portion are connected to each other, and the clutch piston and the clutch oil pressure chamber are arranged in the hub portion or a member 36 connected to the hub portion.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290400-A (JP)
Title: Image forming device
Inventor: OSAKO NAOTO
IPC: B41J2/185
Filed: 2007-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the life of a waste fluid receiving container or an air discharge receptacle becomes short if the air discharge is only performed to a plurality of positions for an air discharge operation, when performing two or more air discharge operations as the air discharge operation which does not contribute to image formation.  <P>SOLUTION: When the air discharge operation is the air discharge before starting printing, the air discharge is performed into a cap 82a. When the air discharge operation is the air discharge after being allowed to stand, the air discharge is performed into an air discharge receptacle 84. When the air discharge operation is cleaning operation, the air discharge is performed into a cap 82a. Thereby, the air discharge point is changed depending on the type of each air discharge operation, and the air discharge point is distributed.  <P>COPYRIGHT: (C)2009,JPO&INPIT