baber/WOPTO huggingface dataset:
Patent JP-2005019473-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAKAHASHI HIROSHI
IPC: H01L29/49
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that can be increased in operating speed by reducing the capacity formed of semiconductor regions and a gate electrode, and to provide a method of manufacturing the device.  <P>SOLUTION: In the semiconductor device, a first groove 14 is formed into a substrate 10 and first insulating films 16 are formed to fill up the vicinities of the side walls of the groove 14. At the central part of the groove 14, a second groove is formed so that its bottom section may be exposed and a gate insulating film 22 is formed in the bottom of the second groove. Then a gate electrode 24 is formed on the gate insulating film 22. In the vicinities of the side walls of the first groove 14, in addition, at least parts of the first insulating films 16 are removed until the bottom of the groove 14 is exposed, and the semiconductor regions 26 are formed in the exposed bottom of the groove 14. In the groove 14, moreover, a second insulating film 28 is formed to bury the exposed bottom of the groove 14 and source and drain regions 30 are formed which are demarcated by the first groove 14 in the substrate 10, and respectively connected electrically to the semiconductor regions 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019612-A (JP)
Title: Semiconductor element and its manufacturing method
Inventor: TATSUTANI ATSUSHI
IPC: H01L29/861
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure of a semiconductor element having a higher breakdown voltage and reliability than those of the conventional semiconductor element of planar structure or mesa structure.  <P>SOLUTION: A PN junction (11) being formed between a first conductivity type first semiconductor region (1) introduced with impurities at a relatively high concentration and a second conductivity type second semiconductor region (2) opposite to the first conductivity type introduced with impurities at a relatively low concentration has a bottom part junction face (11a) formed substantially in parallel with the major surface (8) of a semiconductor element, and a side part junction face (11b) of positive bevel connected with the bottom part junction face (11a) and spreading therefrom toward the major surface (8) to reach the major surface (8). Since a depletion layer being formed along the PN junction (11) is formed widely toward the inside of the second semiconductor region (2) having a relatively low concentration, the concentration of electric field to the side part junction face (11b) side can be mitigated from the bottom part junction face (11a) to the major surface (8).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005021911-A (JP)
Title: Link plate for roller chain and its manufacturing method
Inventor: SATO TOSHIFUMI
IPC: B21D28/16
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a link plate for a roller chain and its manufacturing method by which the equalization of the blanking quality can be achieved by suppressing the deviation of shaving to the blanked peripheral edge part after rough blanking in a die for blanking the link plate.  <P>SOLUTION: The manufacturing method of the link plate 100 for the roller chain is executed in the following way. The shaving S2, S1 is executed to the blanked peripheral edge part after the rough blanking by intermittently and progressively feeding a belt-like steel strip H to the die D for blanking a series of the link plates, which is composed of a plurality of processing dies. The belt-like steel strip H is symmetrically positioned on the feeding-in side and on the feeding-out side by making a progressive feeding intermediate position Dm in the die D for blanking the link plate as a reference in a progressive feeding adjusting state. The shaving of the processing dies S2, S1, which corresponds to the rough blanking of the processing dies d1, d2 executed on the feeding-in side, is executed at the opposing progressive feeding position on the feeding-out side in such a progressive feeding adjusting state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005023541-A (JP)
Title: Locking mechanism
Inventor: SATO TAKAYA
IPC: E05B65/06
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking mechanism simple in the structure and secure in the locking mechanism.  <P>SOLUTION: The central part in a locking case is supported to be freely rotatable, a cam plate 3 respectively connected to the indoor side thumb-turn and a cylinder lock and a dead board 9 arranged to superpose the cam plate 3 and guided to be movable in one directional way is provided. An action hole 7 near to an Archimedes spiral line and a fixing hole 8 connected to the remotest part from the center shaft of the cam plate 3 of the action hole 7 and having a specific curvature are formed. At the same time, the action hole and a driven pin 14 connected to the action hole are protruded on a dead board and the driven pin 14 is fitted slidably to the opening to which the action hole 7 of the cam plate and the fixing hole 8 are connected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005026006-A (JP)
Title: Switch sheet and switch
Inventor: TOMIZUKA TOSHIMIZU
IPC: H01H11/04
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch sheet having excellent durability capable of withstanding a million times of breaking due to clicks even if a dome-like metal spring is miniaturized and improved in click efficiency with sure clicks in a substantially central part of the dome-like metal spring, in regard to a switch sheet using the dome-like metal spring having a resin sheet adhered to a surface thereof, to obtain compact electronic equipment with excellent click touch, as well as to provide a switch.  <P>SOLUTION: In this switch sheet using the dome-like metal spring having the resin sheet adhered to the outer surface thereof, the resin sheet and the adhesive in the dome-like metal spring are eliminated to provide the switch sheet formed with a hole part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005026080-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: MATSUMURA NAOKI
IPC: H01M10/05
Filed: 2003-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery capable of suppressing rapid heat generation even in internal short-circuiting.  <P>SOLUTION: The non-aqueous electrolyte secondary battery comprises a positive electrode 13, a negative electrode 14, and a separator 15. At least one selected from the positive electrode 13, the negative electrode 14, and the separator 15 contains a compound which decomposes at a temperature rage of 300-600°C to generate gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005024995-A (JP)
Title: Lens driving device
Inventor: YAJIMA YAMATO
IPC: G02B7/04
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To attain the reduction of the diameter and the miniaturization of a lens driving device for a camera while employing a click mechanism.  <P>SOLUTION: The lens driving device is provided with a cam barrel 20 turnably supported and lens frames 30 and 40 or the like moved in an optical axis direction by the turning of the cam barrel 20, and the click mechanism exerting stopping force to stop the cam barrel 20 by each specified rotational angle is constituted by using a protrusion 26a provided on the end surface 26 of the cam barrel 20 in a thrust direction, a ring member 70 possessing the plurality of grooves 71 engaged with the protrusion 26a and an annular leaf spring 80 or the like energizing the ring member 70 to the cam barrel 20. Thus, the click mechanism is provided on the end surface of the cam barrel in the thrust direction, so that the reduction of the size and the miniaturization of the device are attained as compared with a case that the click mechanism is provided at the outside of the cam barrel in the radial direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025618-A (JP)
Title: Method and program for electronic value management
Inventor: MURAKAMI TAKASHI
IPC: G06Q50/00
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and programs for electronic value management, which can efficiently replenish electronic values stored in mobile terminals.  <P>SOLUTION: Data related to check time, the highest balance, the lowest balance and withdrawal account identifier is recorded into a cellular phone terminal 10. Subsequently, a controller of the cellular phone terminal 10 calculates value balance at the check time. If it is lower than the lowest balance, the controller transmits replenishment request for electronic value to a financial institute system 20. The financial institute system 20 debits replenishment amount from a customer account, and then transmits replenishment indication to an electronic value issuing system 30. When replenishment of electronic value for the cellular phone terminal 10 is completed, the electronic value issuing system 30 transmits notification of the replenishment completion to the financial institute system 20. Then, the financial institute system 20 performs processing for transfer of replenishment money to the account of an electronic value issuing organization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358178-A (JP)
Title: Squeegee
Inventor: IKEDA YASUSHI
IPC: A47L11/30
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the wear of a rear blade of a squeegee of a floor face washer.  <P>SOLUTION: Soil water taken into the squeegee is conventionally recovered from a center part of a squeegee frame, but in this squeegee, soil water taken into the squeegee is recovered from both right and left end parts of the squeegee. As a result, the rear blade is always in contact with the soil water and restrained from wearing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005032470-A (JP)
Title: Led drive circuit
Inventor: YABE HIROO
IPC: H05B37/02
Filed: 2003-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED drive circuit which is small in size and high in quality, capable of performing fade in and fade out operations of an LED used for a vehicle illumination and a signal lamp.  <P>SOLUTION: Current supply from a first DC power source (battery) V1 to an LED lamp 103 is controlled by a switch means (MOSFET 1), and a voltage to be applied to a trigger terminal (gate) of the switch means (MOSFET 1) is raised or dropped with a prescribed gradient by a series circuit composed of a capacitor C1 and two zener diodes ZD1, ZD2 and a buffer circuit 102. Therefore, the voltage for the fade in and the fade out operations of the LED lamp 103 can be generated by a small capacitor without using a capacitor with a large capacity and the LED drive circuit can be downsized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005029308-A (JP)
Title: Moving shelf device
Inventor: TAUCHI KAZUYUKI
IPC: A47B53/02
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To avoid collision with an obstacle as much as possible by suppressing moving speed of a shelf.  <P>SOLUTION: In considering the shelf 20 under an abnormal state in which bumper sensor 24a, 24b can not detect the obstacle, for example, when the shelf 20 is forcedly moved by a forced moving means, moving speed is limited to about half of moving speed under a normal state. (Speed control means) Since moving speed of the forcedly moved shelf 20 is limited lower than normal moving speed, collision with the obstacle can be avoided when the shelf 20 is moved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005031286-A (JP)
Title: Projection display device and projection surface inclination detector
Inventor: TAKANO HIRONOBU
IPC: G03B21/00
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To allow acquiring of an angle of inclination of a projection surface by a simpler configuration.  <P>SOLUTION: The projection display device includes a projecting means for projecting an image to the projection surface based on an inputted image signal, a shape adjusting means for adjusting the shape of the image projected to the projection surface and a calculating means for calculating the inclination of the projection surface based on the adjustment value of the shape adjusting means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036669-A (JP)
Title: Engine having exhaust gas recirculation passage
Inventor: YAMAMOTO AKIMASA
IPC: F02F1/24
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine having a cylinder head of shape which is easy to be manufactured by a sand casting while assuring the heat transfer efficiency of an exhaust gas recirculation passage.  <P>SOLUTION: This engine 1 includes the exhaust gas recirculation passage 14 for circulating an exhaust gas from an exhaust port 9 to an intake port 8. The exhaust gas recirculation passage 14 has a circulation passage upstream part 14a extended from the exhaust port 9 toward a sidewall 3e of the cylinder head 2 while adjacently brought into contact with a head cooling channel 11, and a circulation passage downstream part 14b formed along the sidewall 3e of the cylinder head 2 from the circulation passage upstream part 14a and opened with a circulation passage outlet 16 toward an intake side wall 3a while adjacently brought into contact with the head cooling channel 11. The circulation passage upstream part 14a passes an inside from a head bolt hole 12 disposed at one end side 3d and at the exhaust port 9 side, and the circulation passage downstream part 14b passes an outside from the head bolt hole 12 disposed at the one end side 3d and at the intake port 8 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005038940-A (JP)
Title: Iron silicide thin film and manufacturing method thereof
Inventor: UEKUSA SHINICHIRO
IPC: H01L29/12
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provided a new iron silicide thin film and a manufacturing method thereof.  <P>SOLUTION: The method of manufacturing an iron silicide thin film comprises a step of forming an iron silicide thin film on a substrate by a laser ablation method, and a step of annealing the resulted product obtained by the former step . In this case, in the iron silicide thin film, luminescence is observed by PL measurement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036080-A (JP)
Title: Method for producing nongelled epoxy resin composition
Inventor: OBAYASHI AKIRA
IPC: C08G59/50
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a nongelled epoxy resin composition, by which a transparent cured material having a high glass transition temperature is obtained and which has excellent storage stability.  <P>SOLUTION: An epoxy resin, a titanium alkoxide or its partial polycondensate and a nitrogen-containing epoxy resin curing agent in the ratio of mass of the epoxy resin to mass calculated as titanium oxide of the titanium alkoxide or its partial polycondensate of 95/5-50/50 is uniformly dissolved in a solvent. Then heat treatment in a solution state is carried out so that the titanium alkoxide or its partial polycondensate is reacted with the nitrogen-containing epoxy resin curing agent to give an epoxy resin composition that has excellent storage stability and provides a cured material having uniformity, transparency and an extremely greatly improved glass transition temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005044965-A (JP)
Title: Three-dimensional wiring board and optical semiconductor module
Inventor: HAMAZAKI HIROSHI
IPC: H01L31/02
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional wiring board wherein the electric wiring of a wiring board to be mounted vertically on a mounting board can be connected with that of a wiring board on a mounting board without using wire bonding, and three-dimensional wiring can be easily and conveniently realized, as well as an optical semiconductor module using the same.  <P>SOLUTION: The three-dimensional wiring board is provided with a board 10, an insulation layer 11 provided on one main surface of the board 10; a plurality of electric wires 12 that are provided on the insulation layer 11, and of which one end side is in contact with the insulation layer 11 and the other end side is apart therefrom; and an insulating support 13 to connect mechanically the other side of the respective electric wiring 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005041085-A (JP)
Title: Image formation device, ink refilling mechanism part, driving control program, and recording medium with program stored therein
Inventor: ASAKAWA TETSUO
IPC: B41J2/175
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device which can stabilize the performance of the device by resuming an ink refilling operation when a power supply is turned on in the case where a replacement operation for a detachable ink cartridge is carried out at the time of cutting the power supply.  <P>SOLUTION: The image formation device has the detachable ink cartridge and a sub tank loaded therein. The image formation device is equipped with a means for detecting an attachment detachment state of the ink cartridge, a means for storing attachment detachment information of the ink cartridge at the time when the power supply is cut, and a means for carrying out the ink refilling operation from the ink cartridge to the sub tank in the case where the ink cartridge not attached at the cutting time is attached when the power supply is turned on.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004041738-A (JP)
Title: Prize winning device for pinball game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prize winning device for a pinball game machine allowing a game ball to enter a small prize port even if the small prize port is put in the open state when a big prize port is in the open state, making the prize winning rate adjustable and further saving the space of a game board in the prize winning device for the pinball game machine provided with a plurality of variable prize ports changeable into the open state advantageous to a player from the closed state disadvantageous to the player when prescribed conditions are established.  <P>SOLUTION: The big prize port 30 put in the open state when a special pattern displayed on a special pattern display device 23 results in a predetermined big hit pattern, a small prize port 29 put in the open state when an ordinary pattern displayed on an ordinary pattern display device 24 results in a predetermined hit pattern, and a special pattern starting prize port 27 for starting the special pattern, are provided side by side in a mounting board 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005056016-A (JP)
Title: Collision avoidance apparatus
Inventor: NAKAMURA TAKESHI
IPC: B60R21/0134
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a vehicle collision by precisely discriminating a plurality of vehicles ahead in a simple structure and at low cost.  <P>SOLUTION: A data sending part 6, as transmitting means, uses a transmission control part 4a of an inter-vehicle communication device 4 and a rear antenna 5b to periodically transmit associated vehicle speed and identification information on a given carrier to vehicles behind. A collision determination part 8, as collision determining means, determines whether there is a possibility of collision or not according to information acquired from such carriers from vehicles ahead. If the collision determination part 8 determines a possibility of collision and if a collision avoidance apparatus 1 on another vehicle notifies a possibility of collision, an anticollision processing part 9 executes given processing, such as occupant warning, automatic avoidance and preliminary operations including seat belt winding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062212-A (JP)
Title: Converter lens and projecting apparatus with the same
Inventor: SUDO TAKASHI
IPC: G03B21/14
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a converter lens which is of a small type, causing little distortion, being suitable for, for example, a magnification projection type projecting apparatus, realizing projection of a high definition image, and further which is attachable to and detachable from the light exiting side of the projecting lens, and to provide a projecting apparatus with the same.  <P>SOLUTION: The converter lens CL is mounted in a attachable and detachable manner on the screen side S of a projecting lens in a projecting apparatus in which the center 3a of the effective screen of an image display element 3 is decentered from the optical axis of the projecting lens ML and the image information formed by an image display element 3 is projected on a screen S through the projecting lens ML, wherein the converter lens CL is provided with a decentered lens decentered from the optical axis of the projecting lens ML when the converter lens CL is mounted on the projecting lens.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075012-A (JP)
Title: Sound insulating material for vehicle
Inventor: NAGAKI SHUNSUKE
IPC: B60R13/08
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize weight saving and enhancement of acoustic absorption characteristic in a sound insulating material for a vehicle mounted to an indoor surface side of a vehicle body panel.  <P>SOLUTION: An insulator dash (sound insulating material for a vehicle) 10 mounted to an indoor surface side of a dash panel (vehicle body panel) 20 is constituted from a laminated structure body of at least two layers or more of high density sound insulating layers 11, 12 making a fibrous molding body as a base. Noise of low frequency area is effectively absorbed by forming an air layer 13 between both layers. An air layer 14 is formed between the dash panel 20 and the high density sound absorption layer 11 at a panel side, and thereby acoustic absorption performance may be enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005021962-A (JP)
Title: Manufacturing method for mold, mold, and casting obtained thereby
Inventor: HIRATA MINORU
IPC: B22C9/06
Filed: 2003-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a mold for molding a casting with no burr generated.  <P>SOLUTION: The manufacturing method for the mold includes the following processes: a process wherein a product-cavity with a designated dimension similarly larger than the dimension of a cast product is formed by combining two or more metallic molds having product-cavities with designated dimensions similarly larger than the dimension of the cast product; a process where the surface of the formed product cavity is coated with an adhesive; a process wherein a proper quantity of heat-resistant granules free from a binder is put into the product-cavity coated with the adhesive; a process wherein, by three-dimensionally moving the two or more metallic molds into which the heat-resistant granules are put, the heat-resistant granules are stuck to the surface of the product-cavity with a binder to coat the surface with the granules, so that the product-cavity is formed to have the approximately designated dimension; and a process wherein disused heat-resistant granules, which are not stuck to the surface of the product-cavity, are removed from inside the cavity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI