baber/WOPTO huggingface dataset:
Patent JP-2009231852-A (JP)
Title: Antenna element and mobile radio device
Inventor: TANI KAZUYA
IPC: H01Q1/38
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna element and a portable radio device which are compact, have high gain and are broadband and adaptive to multiple bands.  <P>SOLUTION: The antenna element 5 includes: a substantially rectangular first conductor plate 51 arranged in the vicinity of a hinge portion 4 at a predetermined interval S from a lower circuit board (base) 21; a substantially rectangular second conductor plate 52 which shares one side of the first conductor plate 51 in the width direction and is bent substantially by 90 degrees with respect to the first conductor plate; and a substantially rectangular third conductor plate 53 which shares the other side opposing in the width direction to the side shared by the first conductor plate 51 of the second conductor plate 52 and is arranged at an angle of substantially 90 degrees so as to oppose to the first conductor plate 51. A rectangular plate-shaped monopole element is bent into two or more planes to constitute the rectangular antenna element 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009214753-A (JP)
Title: Vehicle travel state estimating device
Inventor: SHIOZAWA HIROKI
IPC: B60W40/101
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle travel state estimating device capable of accurately estimating vehicle behavior when the vehicle behavior suddenly changes.  <P>SOLUTION: This vehicle travel state estimating device is provided with a vehicle behavior arithmetic operation means for arithmetically operating a tire slip angle based on a vehicle model, and a cornering stiffness arithmetic operation means for arithmetically operating cornering stiffness from a lateral force corresponding physical quantity and the tire slip angle of a wheel. The vehicle behavior arithmetic operation means corrects the vehicle model by the cornering stiffness.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217086-A (JP)
Title: Color image forming apparatus
Inventor: KITAGAWA TAKASHI
IPC: G03G15/00
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tandem color image forming apparatus that reduces the amount of toner used in registering and line width control.  <P>SOLUTION: A patch image composed of a plurality of one-dot lines different in laser power is formed on a photosensitive drum of each image forming unit, and the patch image formed in each image forming unit is transferred to a transfer belt in a predetermined interval arrangement. The line width of the plurality of lines formed on the transfer belt is then detected, and the laser power is controlled according to the detected line width to correct the line width. The interval between the lines formed by different image forming units is next calculated, the displacement of the patch images formed by the different image forming units is detected according to the calculation, and the displacement is corrected according to the detected displacement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009224373-A (JP)
Title: Manufacturing method of flat display device
Inventor: HONGO MIKIO
IPC: H01L29/786
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve the manufacturing yield of a flat display device and secure quality thereof by preventing a crystal state from being varied by the change of a focused beam shape (short-axis width) of an irradiation laser beam associated with generation of a thermal lens effect of an object lens when forming a strip-like polycrystal region by local fusion and re-coagulation by running a continuously oscillated laser beam shaped in a linear form in a desired region of an amorphous or granular polycrystalline silicon film formed on an insulation substrate.  <P>SOLUTION: A region to be irradiated in executing annealing is divided into a plurality of blocks, every one or more blocks are first irradiated with a laser beam, and thereafter an un-irradiated drive circuit region is irradiated while running the laser beam in the opposite direction. Thus, overheating of the object lens is suppressed by forming a laser non-irradiation state for a certain period after the laser irradiation, and the variation of the temperature of an irradiation part by the thermal lens effect of the object lens is prevented. Thereby, laser beam irradiation in a certain condition can be always achieved, and a strip-like polycrystalline silicon film in a certain crystal state can be provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220941-A (JP)
Title: Elevator landing detection device
Inventor: TAWARA SHINSUKE
IPC: B66B1/36
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator landing detection device capable of reliably detecting that a car has landed at a landing hall even with attachment of foreign matter or entry of any creature such as an insect.  <P>SOLUTION: An elevator landing detection device uses a reflection-type photoelectric sensor 24 and an isolation-type photoelectric sensor 25 in combination. In this structure, even if some error has occurred in any one of these photoelectric sensors, the landing detection device can reliably detect that the car has landed at the landing hall, thereby greatly improving the reliability of the landing detection device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222574-A (JP)
Title: Apparatus and method for inspecting coefficient of static friction
Inventor: KIYOTA YUICHI
IPC: G01N19/02
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and accurately measure a coefficient of static friction between two members.  <P>SOLUTION: The apparatus 20 for inspecting a coefficient of static friction tilts an inspection table 26 at a specified tilt angle θ from a horizontal state by an inspection table driving means 34, such that a tilt direction component of a gravity force applied on a plunger 24 which is inserted through a guide pipe 22 fixed to the inspection table 26 by a fixing means 32, exceeds a static friction force against the guide pipe 22. A load of the plunger 24 is given to a load measuring means 30 fixed to the inspection table 26 with the plunger 24 brought into contact with the load measuring means, and a coefficient of static friction between the guide pipe and plunger is inspected based on a load measured by the load measuring means at this point. In this case, a time needed to inspect a coefficient of static friction is reduced by tilting the inspection table 26 at the specified tilt angle θ from a horizontal state as fast as possible within a range of an inertial force caused by changing a tilt angle of the inspection table 26 having no effect.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009219733-A (JP)
Title: Locking mechanism of wheelchair
Inventor: MIYAGAWA KENGO
IPC: A61G5/02
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking mechanism of wheelchair adopted to release the locking of wheels when a user of a wheelchair sits therein and a body weight load is applied to the wheelchair and to lock the wheels not to move the wheelchair when the user stands up from the wheelchair.  <P>SOLUTION: This locking mechanism of wheelchair consists of brake parts installed at axles of main wheels of the wheelchair, movable parts which have brake arm parts abutting on the brake parts to prevent the rotation of the brake parts, supports pivoted to the axles and the back frame to support the movable parts, and operation levers for operating the movable parts, wherein expansion/contraction members installed between the movable parts and the support parts, the expansion/contraction members are contracted by the loading of the weight of a seating person to lower the movable parts, and engagement parts of the brake arm parts installed to the main wheels and engaged with the brake parts are detached, so that the main wheels of the wheelchair are rotationally turned.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222646-A (JP)
Title: Optical characteristic measurement equipment
Inventor: TAMAI MASANOBU
IPC: G01M11/00
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide optical characteristic measurement equipment for improving the measurement accuracy by allowing two-dimensional measurement, in the optical characteristic measurement of a planar optical system.  <P>SOLUTION: This optical characteristic measurement equipment is equipped with: a light receiving system 4 for condensing light from the planar optical system 1 and reflecting it in a predetermined direction; a photodetector 5 for inputting the reflected light from the light receiving system 4; and an arithmetic apparatus 3 for calculating a characteristic value of the optical system 1, based on the output signal of the photodetector 5. The light receiving system 4 has a reflector 4B formed by arranging a plurality of individually drivable light reflecting elements M. The arithmetic apparatus 3 applies sine wave to a driving signal of the light reflecting elements M, and calculates the characteristic value of the optical system 1 by a heterodyne method based on the output signal of the photodetector 5. Two-dimensional measurement is thus allowed, a highly sensitive measurement is performed even with feeble light, and the measurement accuracy is improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224252-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: TAKAI TOKU
IPC: H01M10/0566
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery capable of appropriately welding a sealing plug by suppressing entry of an electrolyte into a welding part by preventing leakage of the electrolyte in an battery from an electrolyte pouring hole after electrolyte pouring, and scattering of the electrolyte during electrolyte pouring.  <P>SOLUTION: The nonaqueous electrolyte battery 1 includes a bottomed cylinder outer can 2 having an upper opening part, a lid plate 8 for sealing the upper opening part of the outer can 2, and an electrolyte pouring hole 25 for electrolyte pouring formed in the lid plate 8. Inside the outer can 2, a buffer material 27 made of a nonwoven fabric is arranged in a place facing the lower surface of the electrolyte pouring hole 25.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008182755-A (JP)
Title: High dynamic range variable gain amplifier
Inventor: GURKANWAL SAHOTA S
IPC: H03G3/30
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a VGA, having a high dynamic range, in which a gain is varied exponentially.  <P>SOLUTION: A multi-stage low power, high dynamic range variable gain amplifier 100 comprises an input stage 120 cascaded with one or more current amplifiers 160A, 160B, whereby the gain of each stage 120 may be independently controlled. The input stage 120 may be comprised of a variable transconductance amplifier using variable emitter degeneration. The current amplifiers 160A, 160B are comprised of differential Darlington amplifiers coupled to differential cascade amplifiers. The transconductance amplifier converts an input voltage signal into a current signal. The variable gain amplifier 100 is designed for efficient low power operation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009226413-A (JP)
Title: Drawing device
Inventor: TAKADA YOSHIAKI
IPC: B21D19/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drawing device with which a stage for removing burrs which are generated on a cut surface is performable as a stage continued to the drawing stage and a cutting stage.  <P>SOLUTION: In a drawing device which is provided with a roller mounting base 13 for supporting drawing rollers R movably in the radial direction on the top of the rotating spindle 10 and with which a tube shrinking work is performed to the top part of a tubular base stock which is fixedly arranged by moving the drawing rollers R in the radial direction, a chamfering tool 20 for performing finishing work to the end part of the formed base stock by moving in the radial direction of the spindle 10 is arranged on the roller mounting base 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008237014-A (JP)
Title: Motor drive method, disk drive, and computer-readable storage medium
Inventor: OH KYOUNG-WHAN
IPC: G11B19/28
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive method which shortens the total open loop drive interval time, by changing the length of unit drive time at an open-loop drive interval of a motor, to provide a disk drive that utilizes the motor drive method, and to provide a computer-readable storage medium wherein a program made to execute the method by the computer is stored.  <P>SOLUTION: The motor driving method includes a step to change a width of a driving pulse applied to the motor, in an open-loop drive mode, based on a change in a predicted speed of the motor. Moreover, the method includes a step for detecting the speed of the motor by the applied reference driving pulse, and a step for setting up the predicted speed by the speed detected, according to the lapse of time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009225970-A (JP)
Title: Attacker device for pachinko game machine
Inventor: TANAKA YOSHIMASA
IPC: A63F7/02
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a delay time (interval time) needed for switching from a previous round to a next round when big winning is generated and to smoothly progress a game.  <P>SOLUTION: The attacker device 50 includes an elevation member 70 above a front floor surface 60 and a rear floor surface 61. The elevation member 70 decreases a gap between the rear floor surface 61 and ceiling surfaces 71a and 71b of a horizontal part 71 of the elevation member 70 when big winning opening port switches 63A and 63B detect nine game balls B, abuts on the game balls B entering the rear floor surface 61, and performs operation for applying pressure force to the game balls B in a direction toward the big winning opening port switches 63A or 63B.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231027-A (JP)
Title: Illuminating device
Inventor: TAKENAKA ERIKA
IPC: F21S2/00
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminating device that can improve brightness of an irradiated surface and quality of illumination on an illuminated surface, and can reduce the number of used kinds of light-emitting diodes to two kinds.  <P>SOLUTION: A substrate 23 is provided with a first light-emitting section 31, and a second light-emitting section 37 and a third light-emitting section 41, which are adjacent to the light-emitting section 31 and have a light-emitting area smaller than the first light-emitting section. The first light-emitting section 31 comprises a plurality of first blue LEDs 32 emitting blue light, a first translucent sealing member 33 sealing the blue LEDs 32 and fluorescent material mixed into the sealing member 33 and excited by blue light, and emits light in green or yellow. The second light-emitting section 37 comprises a plurality of second blue LEDs 38 emitting blue light and a second translucent sealing member 39 sealing the blue LEDs 38. The third light-emitting section 41 comprises a plurality of red LEDs 42 emitting red light and a third translucent sealing member 43 sealing the red LEDs 42.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235596-A (JP)
Title: Stretchable nonwoven fabric and method for producing the same
Inventor: SHOJI YOSHIRO
IPC: D04H1/559
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stretchable nonwoven fabric which especially has an elaborate fiber structure and is excellent in stretchability.  <P>SOLUTION: Provided are the stretchable nonwoven fabric characterized in that many wavy wrinkles by a creping process are formed in a sheet-like substrate having a fiber layer formed by a melt blow method; and a method for producing a stretchable nonwoven fabric, characterized by applying a creping treatment to a sheet-like substrate having a fiber layer formed by a melt blow method to form many wavy wrinkles.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009238275-A (JP)
Title: Method for manufacturing magnetic recording medium, magnetic recording medium, and magnetic recording apparatus
Inventor: TAGUCHI JUN
IPC: G11B5/738
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic recording medium, the magnetic recording medium, and a magnetic recording apparatus which are suitable for vertical magnetic recording, and to improve mass productivity even when a layer composed of only a ruthenium is used as a material of an exchange coupling force control layer.  <P>SOLUTION: The method for manufacturing the magnetic recording medium includes sequentially laminating and forming a soft under layer 2, a non-magnetic intermediate layer 3, a first recording magnetic layer 4 having perpendicular magnetic anisotropy, the exchange coupling force control layer 5 comprising Ru, and a second recording magnetic layer 6 having perpendicular magnetic anisotropy on a non-magnetic substrate 1, and sets a gas pressure of a process gas for forming the exchange coupling force control layer 5 between 2 Pa and 5 Pa.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235747-A (JP)
Title: Structure for mounting skirt of toilet bowl on support frame
Inventor: MIYAMOTO MASATO
IPC: E03D11/02
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the positioning and fixing of a skirt part positioned nonparallel to a side frame to a side part.  <P>SOLUTION: A flange piece 3 projects from the inner peripheral surface of the lower part of the skirt part 2 of generally U-shape in cross section which forms the front outer shell of a toilet bowl 1. Ribs 4 project from the skirt part 2 inward at the bottom end of the rear end of the side part. The right and left frame parts 7 of a lower frame 6 which is a part of the support frame 5 of the toilet bowl 1 is nonparallel to the portion of the side part of the skirt part 2 from which the flange piece 3 projects. The flange piece 3 of the skirt part 2 is overlapped with the front part of the lower frame 6, and both ribs 4 are brought into contact with the outer surfaces of the right and left frame parts 7 to form the gap 8 between the inner surface of the skirt part 2 and the outer surface of the side frame 7. The flange piece 3 is joined to the side frame 7 with bolts 9. Positioning holes 11, 12 communicating with each other and allowing a positioning pin 10 to be inserted therein are formed in the flange piece 3 and the side frame 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237272-A (JP)
Title: Electrophoretic display device, method of driving the same, and electronic apparatus
Inventor: YAMADA TOSHIMICHI
IPC: G02F1/17
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform quick response display when external input, such as pen input, is performed.  <P>SOLUTION: A method includes: a first step of writing an image signal to a memory circuit 25 through a pixel switching element 24; and a second step of displaying a predetermined image on a display unit 3 by performing switching control by a switch circuit 110 in accordance with an output based on the image signal of the memory circuit 25 to supply a predetermined potential to a pixel electrode 21. At least when an electrophoretic element 23 is driven in accordance with an external input from outside of an electrophoretic display device 1, the first step is carried out in parallel with the second step at the same time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009233712-A (JP)
Title: Welding joint structure and welding method
Inventor: KIKUTA KEIICHI
IPC: B23K26/21
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems such as low joining reliability and inferior work efficiency which result in inability of satisfying both work efficiency and high strength although, in a conventional weld joint structure, a circular, linear or C-shaped weld zones for example are known in spot welding, wherein a linear weld zone causes stress concentration at an end of a weld zone in spite of easy improvement in joint strength and product rigidity, and wherein a C-shaped weld zone has a possibility of breaking by a load smaller than expected on account of variance of welding quality.  <P>SOLUTION: The shape of a weld zone is designed to be a round shape in which a first joining part and a similarly shaped second joining part are oppositely arranged with a space apart. As a result, a weld joint structure and a welding method in lap laser welding can be provided in which relaxing stress concentration at an end of a weld zone, ensuring joint strength and product rigidity, and reducing working time are all taken into consideration.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237959-A (JP)
Title: Paper money processor and paper money handling device
Inventor: FURUMACHI MUNEYA
IPC: B65H31/26
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper money processor and a paper money handling device for effectively preventing collision with following paper money by suppressing an already stored paper money flux from swelling without increasing the height dimension of a paper money processor.  <P>SOLUTION: The paper money processor includes: a storage container 20 with a freely elevatable loading pedestal 21 on which paper money to be conveyed from a paper money conveyance path 3 is loaded; a pair of guide pieces 30 for holding the lower surface of both edges in the widthwise direction of paper money stopped at the upper part of the storage container; and a freely elevatable pusher 35 for pushing down the intermediate section of the paper money whose both edges in the widthwise direction are held by the pair of guide pieces, and for moving the paper money on the loading pedestal across the pair of guide pieces, and for interposing and holding the loaded paper money between the loading pedestal and the pair of guide pieces by raising and saving the moved paper money, wherein a convex face 21A swelling upward along the paper money conveying direction is formed on the upper surface of the loading pedestal, and a concave face 30A recessed upward in the paper money conveying direction is formed on the lower face of each guide piece.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240474-A (JP)
Title: Biosensor for ingestion and biosensor system
Inventor: MURAKAMI YUJI
IPC: A61B5/07
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biosensor which is introduced into an intestinal tract by ingestion and measures the components of fluid in the intestinal tract, and a biosensor system.  <P>SOLUTION: The biosensor wherein the component inside the intestinal tract is a measuring object includes a biological material for recognizing the measuring object and a transducer for converting a change generated when the biological material recognizes the measuring object to an electric signal. The biosensor system is provided with a transmission means provided in the biosensor, a reception means for receiving transmission signals from the biosensor on the outside, and an information processing means for information-processing the received signals.  <P>COPYRIGHT: (C)2010,JPO&INPIT