baber/WOPTO huggingface dataset:
Patent JP-2005215310-A (JP)
Title: Projection lens
Inventor: SATO MAKOTO
IPC: G02B9/64
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection lens of high resolution, with less distortion, and also, less deterioration of image quality due to a change in temperature by effectively arranging a spherical glass lens and a low-powered resin aspherical lens, etc.  <P>SOLUTION: The projection lens is constituted of a 1st lens group and a 2nd lens group in order from an enlargement side, and the 1st lens group is constituted by arranging 1st and 2nd negative meniscus lenses having convex faces on the enlargement side, a 3rd meniscus lens having a convex face on the enlargement side and a 4th biconvex lens in this order from the enlargement side, and the 2nd lens group is constituted by arranging a 5th biconvex lens, a 6th biconcave lens used while being joined to the 5th lens, a 7th negative lens, a 8th positive lens, a 9th lens and a 10th lens in this order from the enlargement side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217192-A (JP)
Title: Electrolytic capacitor
Inventor: KOBAYASHI MASAAKI
IPC: H01G9/04
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multistage stacked electrolytic capacitor in which fracture of a valve metal substrate is suppressed by preventing undue curvature at a specified anode part out of a plurality of anode parts.  <P>SOLUTION: A stack 20 of a plurality of capacitor elements 10A, 10B and 10C having anode parts 11A, 11B and 11C and cathode parts 12A, 12B and 12C is mounted on a body 30 having terminals being connected with the stack thus constituting an electrolytic capacitor 1. In the electrolytic capacitor, anode parts of a plurality of electrolytic capacitor elements constituting the stack are stacked on the connection terminals, and the joint 51 of the connection terminal and the anode part of an electrolytic capacitor of lowermost layer is located between the lower surface 21 and the upper surface 22 of the stack.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215457-A (JP)
Title: Method for manufacturing electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
Inventor: OGAWA HIDENORI
IPC: G03G5/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrophotographic photoreceptor employing an insert pushing method which flexibly pushes inserts of various shapes and is excellent in terms of mass production and cost.  <P>SOLUTION: The method for manufacturing the electrophotographic photoreceptor having: a photosensitive layer on an outer peripheral surface side of a cylindrical support; and an insert on an inner peripheral surface side of the cylindrical support, includes a photosensitive layer forming process of forming the photosensitive layer on the outer peripheral surface side of the cylindrical support and an insert pushing process of pushing the insert by a pushing member to the inner peripheral surface side of the cylindrical support. The pushing member has a plurality of freely expandable and contractible projections in the pushing direction and has a projection fixing means for fixing the projections in the prescribed positions. The insert pushing process pushes the inserts to the inner peripheral surface side of the cylindrical support by exerting the pushing force in the pushing direction of the inserts from the projections fixed in the prescribed position by the projection fixing means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217929-A (JP)
Title: Portable communication terminal
Inventor: KATO MASANORI
IPC: H04M1/02
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To carry out appropriate adaptive signal processing according to a change in form and posture of a terminal having an array antenna.  <P>SOLUTION: On the basis of information, such as phase difference of reception signals X1-XN received by a radio transceiver unit 21 for each antenna element, weight signals W1-WN are formed by an adaptive signal processing unit 24, and from these weight signal, the phase and amplitude of each reception signal are controlled and synthesized by a signal synthesis unit 25. A form/posture sensor 22 detects a change in form and posture of the terminal caused by the shrinkage/elongation of an antenna element, folding of the terminal, opening and closing, sliding, and up and down setting. In an adaptive algorithm used in the adaptive signal processing unit 24, a weight calculating method/adaptive algorithm storage/selection unit 23 stores the calculation method of weight WN for controlling the phase and amplitude corresponding to change information of the form and posture, selects the optimum calculation method in consideration of the space among each set antenna element, arrangement and the kind of the antenna element, and outputs it to the adaptive signal processing unit 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098484-A (JP)
Title: Fluid sealed cylindrical vibration damper
Inventor: OKANAKA TAKEHIRO
IPC: F16F13/08
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid sealed cylindrical vibration damper having a novel structure capable of improving the durability by preventing a crack from occurring in a main body rubber elastic member even when there is provided a stopper section projecting toward an outer cylindrical member from the side of an inner shaft member within a fluid chamber.  <P>SOLUTION: A base end portion of a stopper block 22 projecting from at least a pocket portion 40 has a rectangular cross-sectional shape, and four corners 58 thereof are chamfered. A stopper section 64 is formed by covering the stopper block 22 with a shock-absorbing rubber layer 62. Four corners 66 of a base end portion of the stopper section 64 projecting from at least the pocket portion 40 are chamfered over a length of 2 mm or more along each side so that the four corners 66 of the stopper section 64 counterposed to four corner portions 60 of a bottom surface 44 of the pocket portion 40 are made to have substantially flat planes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211559-A (JP)
Title: Motor-driven toothbrush and handle part for motor-driven toothbrush
Inventor: KAWAGUCHI HIROSHI
IPC: A61C17/22
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor-driven toothbrush and a handle part for the motor-driven toothbrush, for reducing cost, and simplifying an assembling process.  <P>SOLUTION: A rotary brush body is rotated in the anticlockwise direction, and when a slipping-out preventive part 22c of a neck part 2 is made to get over an inclined face of the tip 313a of a slipping-out prventive spring 313, the rotary brush body is prevented from slipping out when the tip 313a of the slipping-out preventive spring 313 returns a position to the surface side of the rotary brush body by elasticity. The rotary brush body is also prevented from slipping out when slipping-out preventive collars 311 and 312 of the rotary brush body respectively enter the reverse surface side of slipping-out preventive parts 22a and 22b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219217-A (JP)
Title: Heat-resistant lubricating coating agent and thermal transfer recording medium
Inventor: TERANISHI SHIGEKAZU
IPC: B41M5/44
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant lubricating coating agent which has proper heat resistance and lubricity and which enables the formation of a heat-resistant lubricating protective layer with a small risk of the production of chips by a thermal head and the adhesion/fusion bond of the chips to the thermal head, and a thermal transfer recording medium with the heat-resistant lubricating protective layer.  <P>SOLUTION: This heat-resistant lubricating coating agent comprises a polydimethylsiloxane-based copolymer, which has an at least 12C long-chain alkyl group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005222593-A (JP)
Title: Semiconductor memory and refreshing method of semiconductor memory
Inventor: MATSUI YOSHINORI
IPC: G11C11/406
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory in which refreshing of rational, highly reliable and low power consumption can be performed in line with a retention time of a memory cell, and a refreshing method of the semiconductor memory.  <P>SOLUTION: When the semiconductor memory is entered to a refresh-mode, a retention time of a memory cell is measured for each word line, a plurality of refresh-periods corresponding to the retention time of the memory cell are set, and the memory cell is refreshed according to the plurality of refresh-periods.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221384-A (JP)
Title: In-reactor work system
Inventor: ADACHI HIROYUKI
IPC: G21C19/02
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-reactor work system which can ward off the interference with a refueling machine, an auxiliary car truck and in-reactor structures or devices and jigs used for other in-reactor work carried out concurrently in the implementation of in-reactor work.  <P>SOLUTION: In a boiling water reactor, a working space 14 which will not interfere with the work using the refueling machine is formed in a reactor well to operate a cable handling means 20 and a working means 17 loaded into the reactor in the in-reactor work system. The system includes the working space 14 in the reactor well, the working means 17 and the cable handling means 20 in the reactor, a means for measuring mutual positions of both means in the reactor and a monitoring camera which can monitor the condition around both means in the reactor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223742-A (JP)
Title: Receiving circuit and receiving device
Inventor: FUJIMAKI KENICHI
IPC: H04B1/18
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiving circuit and a receiving device which do not need to arrange a balun, and are made in low cost, and miniaturized.  <P>SOLUTION: The receiving circuit 100 is provided with a dipole antenna with balanced output, an RF differential amplifier 13 which amplifies the received signal of the dipole antenna 11, and an impedance matching circuit 12 which performs impedance matching between the dipole antenna 11 and the RF differential amplifier 13. The dipole antenna 11 with balanced output is arranged adjoining the RF differential amplifier, and two outputs of the dipole antenna 11 are directly input in the RF differential amplifier 13 through the impedance matching circuit 12. By this method, since it is possible to suppress effect of external noise, it is not necessary to install the balun of a unbalanced/balanced conversion component, an NF is improved by eliminating conversion loss by the balun, and at the same time it is possible to reduce component cost and component arranging area, and realize low cost and miniaturization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004245218-A (JP)
Title: Rotor for cooling pump, for in particular cooling pump for vessel engine, and manufacturing method for the same
Inventor: CAZZANIGA MARIO
IPC: B29C45/16
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor for a cooling pump, in particular for a cooling pump for a vessel engine having characteristics of light weight, wear resistance or the like of a rotor equipped with a nylon made core and having strength and durability equivalent to a rotor equipped with a metal core, and to provide a method for manufacturing the same.  <P>SOLUTION: The rotor for the cooling pump includes a core attached to a shaft connected to a engine means, and a body attached to the core, and provided with a plurality of radial tabs of which bodies are made of flexible material. The core amd the body having the tab are made of rubber-like material of different hardness. The core is made of mixture of neoprene, nitrile, PCV and aramid fiber (in particular, Kevlar(R)).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005235528-A (JP)
Title: Power generation device
Inventor: YAKABE HISATAKA
IPC: H01M8/12
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation device which is not heated locally by creating a layout restraining uneven temperature distribution in a fuel cell group housing chamber.  <P>SOLUTION: The power generation device has fuel cells 12 composed of a fuel electrode, a solid electrolyte, an oxygen electrode, and fuel-gas passages 20 penetrating through the fuel electrode, and a plurality of air supply ports 16f are formed on air supplying members 16 arranged adjacent to the fuel cells 12 along an extending direction of the fuel-gas passages 20. The problem that the fuel-gas passages 20 are cooled by the air having raised temperature by heating as it is headed toward downstream of the fuel-gas passages 20 inclined to be heated, and the fuel cells can be cooled by the air having a temperature not yet raised, since the downstream side of the fuel-gas passages 20 inclined to be heated is not yet heated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005231464-A (JP)
Title: Air spring for rolling stock and bogie
Inventor: NAGURA HIROAKI
IPC: F16F15/04
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To increase the lateral rigidity of the spring while suppressing the lateral rigidity of a spring small when the lateral displacement is small and restraining the lateral displacement of an interposed buffer member with a stopper when the lateral displacement is large by interposing the buffer member in series between a laminated rubber and a diaphragm.  <P>SOLUTION: In the air spring having the diaphragm inflated by the air on the upper part of the laminated rubber 1, the rubber layer 3 is interposed between the laminated rubber 1 and the diaphragm 2. When the lateral displacement of the interposed rubber layer 3 becomes the predetermined value, the stopper 4 to restrain the displacement is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234981-A (JP)
Title: Guarantee information confirmation system
Inventor: NAKAJIMA HIDEFUMI
IPC: G06Q10/00
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guarantee information confirmation system capable of always easily confirming guarantee information about a commodity purchased by a purchaser.  <P>SOLUTION: The identification information and access point information of a commodity are stored in an electronic tag 40 stuck to the commodity. In the case of requesting the display of commodity guarantee information, a portable terminal 30 accesses a management computer 10 on the basis of the access point information included in the information read out from the electronic tag 40 by a reader 33 and transmits a display request of the guarantee information together with the identification information included in the read information. At the time of receiving the identification information and the display request of the guarantee information from the portable terminal 30, the management computer 10 retrieves the guarantee information corresponding to the identification information from a database 11 and transmits the guarantee information obtained by the retrieval to the portable terminal 30. Thus the transmitted guarantee information is displayed on the screen of a display means 32 in the portable terminal 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238946-A (JP)
Title: Wheel for agricultural use
Inventor: NAKAJIMA KOICHI
IPC: B60B23/06
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel for agricultural use which is flexibly and rapidly ready for frequent change of the specification in which the total vehicle weight is changed on a machine side, and prevents an increase of the cost by increasing the coupling strength of a wheel part with an elastic wheel body.  <P>SOLUTION: The wheel has a wheel part 2 and an elastic wheel body 3 to surround it, and an overlapping part 15 for coupling by a coupling means 16 is formed by overlapping an inner circumferential part of a wheel body core part 10 of the elastic wheel body 3 on an outer circumferential part 7 of the wheel part 2. The overlapping part 15 for coupling is inclined to a surface orthogonal to an axle 4 of a machine body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004265868-A (JP)
Title: Light source driving device for display device
Inventor: JANG HYEON-YONG
IPC: H05B41/282
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source driving device for a display device controlling the movement of a lamp coupled to one inverter and a control part in parallel therewith.  <P>SOLUTION: The light source driving device comprises a current sensing part sensing a current flowing through a plurality of light sources, and outputting the voltage corresponding to respective currents as feedback signals, a plurality of current restraining parts sensing a current flowing through a plurality of light sources and restraining the current flowing through a plurality of light sources when the sensed current exceed a prescribed current value, and an inverter controlling part comparing a lightness controlling voltage supplied from outside with the feedback signal, and controlling the inverter depending on the result of the above comparison. Accordingly, the manufacturing cost of controlling the movement of the plurality of lamp parts utilizing one inverter coupled in parallel with each other, and the total weight and volume of the product can be reduced. Since the flow of respective lamp part currents are restrained according to the flowing state of respective lamp part currents, the breakage of respective lamp parts caused by an over current or erroneous operation is prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005238967-A (JP)
Title: Trim structure
Inventor: KIMURA AKIMOTO
IPC: B60R13/02
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trim structure capable of preventing any damage of a peripheral edge of an opening.  <P>SOLUTION: The trim structure has a trim body 12 having an opening 11 for a window, and a reinforced part 15 which is located outward of the opening 11, continuous to an upper edge 13 of the trim body 12 via a hinge 14, and returnable to the back side of the upper edge 13. A pleat 16 is provided on the hinge 14. In other words, a ridgeline is formed on the hinge 14 by returning the reinforced part 15, and the rigidity of the upper edge 13 is enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241128-A (JP)
Title: Cooker
Inventor: KITADA YUKIHIRO
IPC: F24C7/02
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooker capable of accurately judging the presence or absence of a heated matter in a heating chamber, properly heating the heated matter, preventing the heating in a non-load state, and preventing the deterioration and damage of components.  <P>SOLUTION: In this cooker 1, a temperature of a magnetron 15b is detected by a thermistor 29 in heating the heated matter in a heating chamber by microwaves by driving the magnetron 15b, and a humidity in the heating chamber is detected by a humidity sensor 37. A control part 38 judges the presence or absence of the heated matter in the heating chamber on the basis of the temperature detected by the thermistor 29 and the humidity detected by the humidity sensor 37. For example, the control part 38 stops the microwave heating by judging the absence of the heated matter in the heating chamber when the detected temperature t of the thermistor 29 is more than a set temperature t0, and an output voltage value of the humidity sensor 37 is hardly changed for a specific time from the start of heating.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240459-A (JP)
Title: Antitheft lock device
Inventor: MORISHITA YOSHIMI
IPC: E05B17/20
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent unlocking when someone tries to force a door of a locker open.  <P>SOLUTION: This lock device 1 is equipped with a lock plate 6 which is turnably supported on frames 2 and 4 via a supporting shaft 5 and which is engaged with a hook 15 on a door side, a stopper arm 8 for inhibiting the lock plate from being turned in an unlocking operation, and means 9 and 3 for driving the stopper arm in an unlocking direction. When the lock plate 6 is moved in the direction of forcedly opening the door, a protrusion 14 or a recess of the lock plate is engaged with a recess 18 or a protrusion on the side of the frame, so that the turning of the lock plate in the unlocking direction can be inhibited. A front end 6a of the lock plate 6 in a locked state is provided with the protrusion 14 or the recess; and the recess 18 or the protrusion is provided on a front plate part 2b of the frame in such a manner as to face the protrusion or the recess. The supporting shaft 5 is made slidable in the direction of forcedly opening the door against the urging of an elastic member 82.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239936-A (JP)
Title: Fluorescent material
Inventor: ISOBE TOSHINORI
IPC: H01J11/22
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent material exhibiting high luminance and usable in light-emitting elements, e.g. that excited by vacuum ultraviolet light, that excited by ultraviolet light, that excited by visible light, that excited by electron rays, that excited by X-ray, or the like.  <P>SOLUTION: The fluorescent material contains a compound expressed by the formula: i(M<SP>1</SP><SB>1-a</SB>Eu<SB>a</SB>)O-j(M<SP>2</SP><SB>1-b</SB>Mn<SB>b</SB>)O-2M<SP>3</SP>O<SB>2</SB>-kM<SP>4</SP>O<SB>2.5</SB>-lM<SP>5</SP>O<SB>1.5</SB>-mM<SP>6</SP>O<SB>0.5</SB>-nM<SP>7</SP>O<SB>1.5</SB>(M<SP>1</SP>is one or more elements selected from Ca, Sr and Ba; M<SP>2</SP>is one or more elements selected from Mg and Zn; M<SP>3</SP>is one or more elements selected from Si and Ge; M<SP>4</SP>is one or more elements selected from P, Sb and Bi; M<SP>5</SP>is one or more elements selected from B, Al, Ga and In; M<SP>6</SP>is one or more elements selected from Li, Na, K, Rb and Cs; M<SP>7</SP>is one or more elements selected from Sc, Y, La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; 0.5≤i≤3.5; 0.5≤j≤2.5; 0≤k≤0.5; 0≤l≤0.5; 0<m≤1; 0<n≤1; 0≤a≤0.5; 0≤b≤0.5; and 0<a+b).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244845-A (JP)
Title: Moving image processing device
Inventor: TODOROKI MITSUNARI
IPC: H04N19/196
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform coding or decoding processing of a moving image at a low cost and low power consumption while attaining high cooperation between software and hardware.  <P>SOLUTION: This moving image processing device is configured so that a coprocessor for performing motion detection processing having large operation quantity and motion compensation processing is added to a processor managing the entire coding or decoding processing of a moving image. Also, with employing such a configuration, coding or decoding processing of a moving image is performed not per frame but per macroblock. Further, in performing coding or decoding processing of the moving image, a two-dimensional access memory is used. With such a configuration, it is possible to perform coding or decoding processing of a moving image at a low cost and low power consumption while attaining high cooperation between software and hardware.  <P>COPYRIGHT: (C)2005,JPO&NCIPI