baber/WOPTO huggingface dataset:
Patent JP-2007229072-A (JP)
Title: Projector and slot game machine
Inventor: NAKATANI EIJI
IPC: A63F5/04
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector for forming images linked with reel symbols on rotating reel faces with simple structures of reels or the like.  <P>SOLUTION: Symbols PM1, PM2 and PM3 are fixedly formed on outer peripheral faces of the rotating reels 20, 30 and 40. When the rotating reels 20, 30 and 40 are rotated, the symbols PM1, PM2 and PM3 on the outer peripheral faces move downward. Synchronized with it, image light is emitted from a projector body 70, and the images are projected on outer peripheral faces 21a of the rotating reels 20, 30 and 40, and projected images PJ1, PJ2 and PJ3 are projected on the rotating reels 20, 30 and 40 from the back. At this time, movements of the symbols PM1, PM2 and PM3 and the projected images PJ1, PJ2 and PJ3 are synchronized. For example, animation characters or the like in the projected images PJ1, PJ2 and PJ3 can be moved as if the characters pursuit the symbols PM1, PM2 and PM3.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239495-A (JP)
Title: Variable valve gear for engine
Inventor: TAKEMURA SHINICHI
IPC: F01L13/00
Filed: 2006-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To minimize an increase in the variation of a variable valve gear at a time of minimum lift.  <P>SOLUTION: In the variable valve gear 10 of the internal combustion engine provided with a suction valve 12 adjusting suction air quantity, a rocker arm 114 of which one end part is supported as a fulcrum and of which another end part abuts on an stem end of the suction valve 112, and a rocking cam 120 abutting on a part between both end parts of the rocker arm 114 and lifting the suction valve 12 via the rocker arm 114 by rocking motion, rocker ratio at a time of small lift is made small and rocker ratio at a time of large lift by making cam travel of the rocking cam 120 shift to a fulcrum aide of the rocker arm 114 from the suction valve 112 side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007237057-A (JP)
Title: Method for purifying aqueous solution
Inventor: TAMURA MASAO
IPC: C02F1/42
Filed: 2006-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purification method that effectively desalinates and purifies salts contained in an aqueous water with a chromatography and deteriorates no performance in desalination and purification.  <P>SOLUTION: This is a purification method of an aqueous solution, wherein the aqueous solution contains cations of bivalence or more and inorganic salts separated by the chromatography with an anion exchange resin as a separating agent. Preferably, the weight mean particle diameter of the strong basic anion exchange resin is 200 μm or more and 500 μm or less.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007243558-A (JP)
Title: Solid-state image pickup device
Inventor: IZAWA KATSUTOSHI
IPC: H04N5/335
Filed: 2006-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image pickup device for precisely detecting a vertical transfer path in which vertical unevenness occurs fixedly.  <P>SOLUTION: The solid-state image pickup device 1 comprises an operation section 3, a control section 5, a timing generation section 7, an imaging drive section 9, an imaging section 11, an optical system drive section 13, an optical system 15, a preprocessing section 17, a signal processing section 25, a display section 27, a recording section 29, a media control section 31, and a medium 33. An addition average section 91 provided at the preprocessing section 17 adds and averages the signal level value of the optical black positioned at the same row as an effective pixel by a plurality of frames and in the same direction as the vertical transfer path, thus obtaining a value precisely reflecting the position of the vertical unevenness occurring fixedly, and precisely detecting the vertical transfer path in which the vertical unevenness occurs.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007236638-A (JP)
Title: Catalytic reaction device
Inventor: NAKAMURA YUMIO
IPC: B01J23/652
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost catalytic reaction device by which a temperature rise of a housing and a temperature rise of an outlet air can be suppressed.  <P>SOLUTION: The catalytic reaction device 10 has a plurality of net bodies 11 in which a catalyst is carried by a carrier including a magnetic body, a nonconductive housing 13 supporting the net bodies 11, and a coil 12 for induction heating of the carriers 20 of the net bodies 11. The rising up time to a catalytically active temperature is short because of the self-heating of the net bodies 11 by the induction heating. Further, a heater for heating air to be treated to a high temperature can be omitted thereby the temperature of air discharged from the catalytic reaction device 10 can be suppressed. The device is easy to be operated, the housing 13 can not be heated, and the carriers 20 can be directly heated by the induction heating because the housing 13 and the net bodies 11 are separated bodies.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007216198-A (JP)
Title: Air-filter filter material and filter for air conditioner using its filter material
Inventor: NAKAMURA TAKEJI
IPC: B01D39/14
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-filter filter material which resolves the problem that the necessity for running-cost reduction increases much more and especially prolongation of service life of an air filter has been required, in the air filter used for an air conditioner in the recent year.  <P>SOLUTION: In the filter material of four or more layers consisting of a fiber of the diameter of 0.5 μm or so and a fiber of the diameter of 6-25 μm, the content of the fiber of the diameter of 0.5 μm or so is changed in each layer and the capturing efficiency of each layer is optimized, so that the pressure drop of each layer is uniformalized without being captured of dust due to a leaning to the flowing-in side of the filter material and life of the filter material is prolonged.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007247501-A (JP)
Title: Jet fan
Inventor: NISHIOKA TAKAHIRO
IPC: F04D29/38
Filed: 2006-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To attain a jet fan more suited for inhibiting noise increase and raising discharge air velocity.  <P>SOLUTION: The jet fan comprises a cylindrical casing 12, a motor 14 coaxially disposed in the casing 12, and two axial fans 16a, 16b installed on a shaft of the motor 14 at positions shifted from each other, wherein the respective axial fans 16a, 16b have boss portions 18a, 18b successively provided on the shaft of the motor 14, and a plurality of rotor blades 20a, 20b spaced in circumferential directions on outer surfaces of the boss portions 18a, 18b and protruding toward an inner peripheral surface side of the casing 12, and the respective axial fans 16a, 16b have a construction that a chord-pitch ratio, which is defined by a ratio of a width of the rotor blade and an interval between the rotor blades, is gradually increased within a range of 0.5 to 0.7 from a tip situated on an inner surface side of the casing 12 to a root.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251598-A (JP)
Title: Synchronous serial system
Inventor: ARIE TAKESHI
IPC: H04L29/08
Filed: 2006-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous serial system which can achieve miniaturization of an apparatus and cost cut.  <P>SOLUTION: A primary office 1 uses an output of a clock IC 44 as an operation clock C1 of a communication master IC 42, simultaneously creates serial clocks SC1, SC2, SCn, always outputs to secondary offices 21, 22, 2n, and uses output of an output clock selection circuit 46 as an operation clock C2 of a master CPU 41. The secondary offices 21, 22, 2n use serial clocks SC1, SC2, SCn as an operation clock of a communication slave IC 102, simultaneously use output of an output clock selection circuit 105 as an operation clock C4 of a slave CPU 101.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007250903-A (JP)
Title: Heterojunction bipolar transistor and manufacturing method therefor
Inventor: AOKI NARITSUYO
IPC: H01L29/737
Filed: 2006-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a decrease in lattice distortion present in an intrinsic base region to stably offer a heterojunction bipolar transistor superior in high-speed operation.  <P>SOLUTION: The SiGe-HBT (Heterojunction Bipolar Transistor) has a base region made of an SiGe mixed crystal. The base region is composed of the intrinsic base region 3 connecting a corrector region 1 to an emitter region 6, and an external base region 4 connecting the intrinsic base region 3 to a base electrode 5. The intrinsic base region 3 and the external base region 4 are doped with a first impurity of one conductivity-type, and the external base region 4 is further doped with a second impurity. The first impurity is selected as an impurity that has an atomic radius smaller than that of an Si (e.g., B, etc.), and the second impurity is selected as an impurity that has an atomic radius larger than the first atomic radius (e.g., Ge, In, Ga, etc.).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007244322-A (JP)
Title: Dry devil's tongue
Inventor: KOUHATA TAKAO
IPC: A23L19/00
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain devil's tongue prevented from solidifying even when containing liquid such as water through being put in the liquid when ingesting for drinking.  <P>SOLUTION: The dry devil's tongue is obtained by adding a composition containing as the active ingredient, polysaccharides contained in an onion extract to devil's tongue to decrease viscosity, and drying the product. As a result, even if putting the devil's tongue in liquid such as water when ingesting for drinking, the devil's tongue containing the liquid is free from solidifying.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251007-A (JP)
Title: Crystalline semiconductor film, and manufacturing method thereof
Inventor: MIZUKI TOSHIO
IPC: G02F1/1368
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a crystalline semiconductor film wherein the crystal grains of (100) direction are grown preferentially.  <P>SOLUTION: The method of manufacturing the crystalline semiconductor film includes a process for preparing an amorphous semiconductor film, a first crystallizing process for so scanning at least a portion of the amorphous semiconductor film by a laser beam 100 relatively to a first direction as to obtain the semiconductor film having the crystalline region including the crystal grains of (100) direction, and a second crystallizing process for so scanning the crystalline region after the first crystallizing process by a continuously oscillating laser beam 200 relatively to a second different direction from the first direction as to grow preferentially the crystal grains of (100) direction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007252143-A (JP)
Title: Power converter
Inventor: YOSHIMOTO KANTARO
IPC: H02P21/00
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter which uses/distributes a plurality of power supplies with no intervention of a DC-DC converter to reduce overall volume/loss, takes a minimum on pulse width which can be realized with a semiconductor element into account, and unnecessarily raises breakdown strength of elements.  <P>SOLUTION: The power converter for driving a motor 15 has a phase for generating a driving voltage for driving the motor 15 by generating/synthesizing pulses from output voltages of a plurality of power sources as connected to a plurality of DC power sources 11a and 11b, and a phase for generating a driving voltage of the motor 15 by generating pulses from an output voltage of the DC power source as connected to a single DC power source.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251029-A (JP)
Title: Method of manufacturing silicon carbide semiconductor device
Inventor: SUGIMOTO HIROSHI
IPC: H01L21/3065
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a silicon carbide semiconductor device which can reduce the wasteful amount of semiconductor material.  <P>SOLUTION: A first silicon carbide epitaxial layer 2 is laminated on a silicon carbide substrate 1. Thereafter, a mask 4 for selective growth is laminated on the first silicon carbide epitaxial layer 2 so that a predetermined selective area 3 on the first silicon carbide epitaxial layer 2 is left. Then a second silicon carbide epitaxial layer is laminated on the selective area 3 on the first silicon carbide epitaxial layer 2 as a selective growth layer 5. Next, the selective growth mask 4 is removed, and the height of a step 6 formed at the boundary between an area on the first epitaxial layer 2 other than the removed selective growth mask 4 and the selective area 3 having the selective growth layer 5 laminated thereon is measured. Part of the selective growth layer 5 is removed by an amount corresponding to the measured height of the step 6. As a result, the thickness of the selective growth layer 5 can be accurately measured and when part of the selective growth layer 5 is removed, the amount of removal of the first silicon carbide epitaxial layer 2 can be made highly small.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251806-A (JP)
Title: Communication apparatus, and information transfer apparatus
Inventor: ETSUNO MASAYUKI
IPC: H04L12/46
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication apparatus efficiently manages information having a simple configuration for managing a position of a mobile station within a RAN and information for transfer controlling data and transfers data.  <P>SOLUTION: An RNC 1 for setting about data transfer, when communicating with the mobile station within a radio access network to perform data communications with the mobile station via radio communication, includes an IP address setting means 131 for setting information concerning about an IP address of the mobile station to identifying information used when communicating with the mobile station to distinguish the mobile station; a communication I/F 11 for transmitting to the mobile station the distinguish information of the mobile station set by the IP address setting means 131; and a transfer management 13 for transferring data to be transferred to the mobile station to a predetermined transfer destination, on the basis of the distinguish information set by the IP address setting means 131.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007245123-A (JP)
Title: Hydrogen permeable membrane of composite multi-layer structure and its manufacturing method
Inventor: INATANI MASATOSHI
IPC: B01D71/02
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive hydrogen permeable membrane having no pin hole even if it is rolled to a thin shape, having a sufficient permeation/separation performance of hydrogen of a high purity and not causing hydrogen brittleness.  <P>SOLUTION: The hydrogen permeable membrane 1 of the composite multi-layer structure has a structure that a catalyst metal layer 53 of Pd or a Pd alloy, a fourth metal layer 51 having Pd and a low solid solution limit, a second metal layer 49 having a small amount of hydrogen solid solution and hardly creating a metal hydroxide, a third metal layer 50 having a large amount of hydrogen solid solution, a first metal layer 48 having a high hydrogen permeability, the third metal layer 50, the second metal layer 49, the third metal layer 50, the first metal layer 48, the third metal layer 49, the second metal layer 49, the fourth metal layer 51 and the catalyst metal layer 53 are superposed in the order from above. A composite core superposed body 52 comprising the first metal layer 48, the second metal layer 49, the third metal layer 50 and the fourth metal layer 51 is prepared by diffusion joint and rolling, and the catalyst metal layers 53 are formed on both surfaces. The processability is enhanced by an addition heating treatment after rolling.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007255467-A (JP)
Title: Roller retainer
Inventor: CHEN YAN-YU
IPC: F16C33/50
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To alleviate difficulty in processing a rolling path between a sliding raceway and a sliding body by enabling simultaneous use of a V-shaped groove roller and linear sliding raceway and also realizing a rolling motion in a V-shaped groove between a sliding body and a sliding raceway.  <P>SOLUTION: With respect to a kind of a roller retainer, by surrounding and partitioning rollers, the adjacent rollers are arrayed with their axial and radial directions intersected with each other. As a result, premature wear of a ball screw rod of the conventional arts, defects in the difficulty in processing the sliding raceway, the rolling groove of the sliding body and a turning flow hole can be mainly cleared away. Primarily, in a junction of two or four long constituting a diagonal relationship, a plurality of partitions is provided at regular intervals to structure the retainer. Recesses whose directions are intersected with each other at both lateral sides of the partitions and recesses whose directions are identical to each other are provided at opposite partitions. When a set of the rollers is fitted to the retainer, the rollers are fitted crisscross to each other, thereby the V-shaped rollers and the linear sliding raceway can be simultaneously used.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007258316-A (JP)
Title: Case and portable device
Inventor: YOSHIDA YUTAKA
IPC: H05K5/02
Filed: 2006-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a case and a portable device in which the type of an internal component can be recognized easily even when a first case and a second case are bonded by heat welding.  <P>SOLUTION: A lower case and an upper case constituting a case are bonded by heat welding. Since the lower case and the upper case become undecomposable, take-out of a circuit board by an unspecified third person is inhibited. A plurality of kinds of lower cases 13a, 13b and 13c of different colors are prepared and the colors are associated with the kinds of circuit boards 42a, 42b and 42c of different specifications. The circuit boards 42a, 42b, 42c and the lower cases 13a, 13b, 13c having an associated color are attached to the upper case as one set. Consequently, the specification of the circuit board can be visually recognized easily even if the case is unseparable.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007264076-A (JP)
Title: Picture projector
Inventor: TAGUCHI AYUMI
IPC: G03B21/00
Filed: 2006-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the generation of horizontal lines or vertical lines generated when a picture is projected by scanning a one-dimensional optical modulation element.  <P>SOLUTION: The picture projector has a modulation optical part provided with the one-dimensional optical modulation element, a projection optical part and a scanning optical part, wherein the scanning optical part is provided with a polygon mirror 20, at least one of the normal line directions v1 to v6 of mirror faces 201 to 206 of the polygon mirror 20 is tilted by a predetermined angle among θ1 to θ6 from the direction along a face 20u which is perpendicular to the rotation axis of the polygon mirror 21. Refection light is deflected and moves vertically, for example, the lateral streak due to the inhomogeneity of the optical modulation element is diffused and homogeneity is improved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007261344-A (JP)
Title: Electric power steering device
Inventor: YAMAZAKI IPPEI
IPC: B62D119/00
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the fall of a steering feeling by the motor inertia of an assisting motor by optimally controlling the reduction ratio of a reduction gear.  <P>SOLUTION: The output torque of the assisting motor is transmitted to a steering mechanism through the reduction gear of which the reduction ratio can be changed. An electronic controlling device executes an assisting control routine, and always sets the target reduction ratio G* at a minimum reduction ratio within a range in which the assisting motor can impart a target assisting torque Tout* to the steering mechanism based on the target assisting torque value Tout* and a maximum torque value Tmmax which can be generated by the assisting motor. In this case, the reduction ratio is changed while giving a margin to the assisting motor by a compensation torque Tchg portion which compensates the operation delay portion of the reduction gear.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007144107-A (JP)
Title: Exercise assisting system
Inventor: TSUKAMOTO KAZUYOSHI
IPC: G06M3/00
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for detecting walking of a user with a simple configuration.  <P>SOLUTION: This exercise assisting system 10 includes a screen 12. A user 14 exercises staying walk (stepping)facing the screen 12. Color markers 16 are mounted on the ankles of the user 14 and images including the color markers are taken by a USB camera. Positions of the color markers are detected by processing a image signal from a computer camera, and whether the user 14 walks or not is determined by position changes of the color markers. Every time the walker 14 walks one step, a computer counts the number of steps and calculates a walking distance, walking speed, and consumed calories and displays them on the screen 12. The screen 12 further displays animated images and a playback speed of the animated images is controlled relating to the walking speed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007265543-A (JP)
Title: Method for manufacturing layered body for hdd suspension
Inventor: OKABAYASHI NAOYA
IPC: B32B15/08
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a layered body for HDD suspension, capable of sufficiently corresponding to a request for a microfabricated circuit and preventing warpage or the like in the layered body by improving contactness between surfaces of an insulting resin layer and a conductor layer (copper foil).  <P>SOLUTION: The manufacturing method for an HDD suspension comprises: a first process for selecting copper foil of tensile strength of 500MPas or more and conductivity of 35% or more as a conductor layer; a second process for laminating a thermoplastic polyimide resin layer (A1) on one side of copper foil, a polyimide resin layer (B) of a low linear thermal expansion characteristic in which a linear thermal expansion coefficient is 1×10<SP>-6</SP>=30×10<SP>-6</SP>(1/K) on a surface to be the resin layer (A1), and a polyimide resin layer of three layers or more of the thermoplastic polyimide resin layer (A2) on a surface to be the resin layer (B); and a third process for overlapping stainless steel foil on the polyimide resin layer (A2) and applying thermocompression under pressurization.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007265874-A (JP)
Title: Method of manufacturing electrode for lithium secondary battery, and lithium secondary battery
Inventor: KOBAYASHI KEI
IPC: H01M10/05
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To fabricate an electrode which is high in charge and discharge capacity, which is superior in charge and discharge cycle characteristics and which is small in deformation of wrinkles or the like caused by charge and discharge.  <P>SOLUTION: In the method of manufacturing the electrode for a lithium secondary battery in which a thin film composed of an active material to store/release lithium is formed on the surface of a current collector, the surface forming the thin film of the current collector in forming the thin film has a recessed face.  <P>COPYRIGHT: (C)2008,JPO&INPIT