baber/WOPTO huggingface dataset:
Patent JP-2004301999-A (JP)
Title: Image forming apparatus and fixing unit
Inventor: ISHII MASAHIRO
IPC: G03G21/16
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and a fixing unit in which an image carrier and a fixing means are constituted integrally.  <P>SOLUTION: The fixing unit 18 is constituted of: a process part 18a consisting of a photoreceptor drum 27, an electrifying device 29 and a transfer roll 30, etc.; a fixing part 18b consisting of a fixing roll 41 and a press roll 42, etc. and a connecting part 18c consisting of a transport guide 58 connecting the bottom parts of 18a and 18b and a connecting member 59 connecting the top parts of 18a and 18b, and the positional relationship with one another is fixed. Thus, the photoreceptor drum 27 and the fixing roll 41 can be replaced at once. Furthermore, an opening 59a is provided on a top surface of the casing of the fixing unit 18 and when jamming occurs in the vicinity of the transport guide 58, the fixing unit 18 is pulled out from a main body case along a shaft guide guiding a shaft 27a of the photoreceptor drum 27, and paper causing the jam can be extracted from the opening part 59a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312444-A (JP)
Title: Customer's location information collection system
Inventor: OISHI SADATOSHI
IPC: H04W4/04
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To make the configuration of a radio communication device simple and small-sized in a system for collecting the location information of a customer moving in a shop.  <P>SOLUTION: The system comprises; a leakage coaxial cable 5 laid along the passages in a shop 1; a mobile radio terminal 9 having an ID stored therein; a radio communication device 6 which is connected to the leakage cable and periodically communicates with the mobile radio terminal through the leakage cable and detects the distance to a part communicating with the radio terminal of the leakage cable from the delay time of communication; and a controller 8 which collects the distance to the communicating part, which is detected by the radio communication device, at a prescribed timing together with the ID and recognizes the moving location of the customer in the shop by the distance data and preliminarily set layout information of the leakage coaxial cable in the shop and stores it in a database.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309074-A (JP)
Title: Heat transfer pipe internally having fin member
Inventor: USUI SHOICHIRO
IPC: F16L9/19
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To increase the heat exchange performance of a heat transfer pipe by increasing the contact area of a fin member with a raw pipe disposed in a heat transfer pipe and increasing the heat conductivity of the fin member to the raw pipe.  <P>SOLUTION: The metal plate-like fin member 4 formed longer in the pipe axial direction and having fins 3 projected from the axial center part thereof in at least two directions is inserted and disposed in the metal raw pipe 2 to form the heat transfer pipe 1. Also, a fitted surface 5 formed by making the outer tip side of the plate-like fin member 4 correspond to a part of the inner peripheral surface of the raw pipe 2 is fixedly fitted to the inner peripheral surface of the raw pipe 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004159285-A (JP)
Title: Improved cell antenna structure
Inventor: KA KENKUN
IPC: H04W16/28
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel three-band or four-band antenna structure by improving the reception of a weak radio signal and transmission of efficient radio power in order to increase the gain and to lower the excessive voltage-to-standing wave ratio in an antenna.  <P>SOLUTION: A mobile unit includes a first antenna equipped with a first operating frequency and a second operating frequency and a second antenna equipped with a third operating frequency and a fourth operating frequency. The mobile unit utilizes a simple control circuit to integrate the two antennas and the two antennas operate together to execute the reception of three bands or four bands in the low voltage-to-standing wave ratio and the requested gain. The control circuit includes a phase circuit, and the phase circuit is a transmission line network or an inductor/capacitor network or is formed on a circuit board of the mobile unit in order to obtain the minimum cost. The control circuit forms a phase conversion circuit to prevent the two antennas from being mutually loaded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004319635-A (JP)
Title: Power semiconductor device and manufacturing method thereof
Inventor: MATSUDA SADAMU
IPC: H01L29/78
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power semiconductor device which improves reliability in a heat dissipating characteristic and an insulating characteristic by preventing the generation of a crack due to thermal load at the time of manufacturing or an operation of a power semiconductor device in a junction portion between constituent members requiring electric insulation, and to provide a manufacturing method thereof.  <P>SOLUTION: The semiconductor device is provided with a semiconductor chip 2, a metal electrode 3 provided below the bottom surface of the semiconductor chip 2, a metal base plate 4 for dissipating heat generated from the semiconductor chip 2, and a ceramic-based thermosetting material having electric insulating property and a curing temperature within a temperature range rising with the heat generated from the semiconductor chip 2. The semiconductor device is provided with an insulating layer 5 provided between the metal electrode 3 and the metal base plate 4 to be electrically insulated from them while joining both of them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316987-A (JP)
Title: Continuous kiln with discharge gas treatment unit
Inventor: MORIMOTO IWAO
IPC: F27B17/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous kiln with a discharge gas treatment unit for exhausting by oxidizing-decomposing (burning) a binder volatile matter by a catalyst by wholly sucking atmospheric gas in a kiln body including the binder volatile matter generated from a baking object.  <P>SOLUTION: This continuous kiln with the discharge gas treatment unit is constituted so that a tubular or slender box-shaped gas sucking member 3 for forming a large number of holes 3a or slits over the substantially total length for sucking the gas including the binder volatile matter generated from the baking object W, is arranged in the orthogonal direction to the carrying direction of the baking object W in an upper part in the kiln body 1, or arranged in the parallel direction to the carrying direction of the baking object W in a side part in the kiln body 1; and the discharge gas treatment unit 5 incorporated with a freely ventilable catalyst carrier 5a for carrying the catalyst for oxidizing-decomposing the binder volatile matter, is arranged in the middle of an exhaust pipe 4 derived outside the kiln body 1 from this gas sucking member 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317326-A (JP)
Title: Navigation device, program for device, and recording medium
Inventor: USHIDA KOICHI
IPC: G08G1/0969
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the frequent switching of the drawing direction of a linear note character string resulting from a change of a display angle.  <P>SOLUTION: This navigation device for guiding along a route searched for by route search is equipped with a storage means 3 for storing road data, a present position detection means 2 for detecting the present position, and a display control means 4 for displaying a heading-up map where the traveling direction is shown upward based on the present position detected by the present position detection means and the road data stored in the storage means, and displaying the character string of each local product on the map. The display control means 4 sets and draws the drawing direction by the drawing direction of the character string in the preceding time and the rotation direction of the display angle relative to the character string of each local product corresponding to the display angle of each local product on the map.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317915-A (JP)
Title: Image forming apparatus
Inventor: TAKAYANAGI HIROMOTO
IPC: G03G15/16
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that further prevents scattering of a toner image transferred to the surface of an intermediate transfer belt.  <P>SOLUTION: The image forming apparatus forms an image in such a manner that a toner image formed on a photoreceptor drum 1 is primarily transferred in a primary transfer section to the intermediate transfer belt 9 rotatably supported by tension rollers 10, 11, 12, 13, and 14, and then the toner image on the intermediate transfer belt 9 is secondarily transferred to a transfer medium. In the image forming apparatus, a downstream destaticizing means 22 for destaticizing the intermediate transfer belt 9 is disposed near a tension roller 11 and, in the rotating direction of the belt 9, downstream of the tension roller 11 with which the intermediate transfer belt 9 passed through the primary transfer section comes into contact first.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327501-A (JP)
Title: Mapping system
Inventor: YOSHIDA TETSUYA
IPC: H01L21/67
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mapping system in which the position of a detection unit can be adjusted easily.  <P>SOLUTION: A regression mirror 31 reflects incident light in a direction of reflection A2 which is opposite to the incident direction A1. A light emitting and receiving body 32 is constituted by integrating a light emitting section 33 and a light receiving section 34. The light emitting section 33 emits light toward the regression mirror 31, and the light receiving section 34 receives the light reflected by the mirror 31. The detection unit 22 is provided so that a semiconductor wafer 27 may be disposed in a moving route 44, in which the optical path 43 of the light emitted from the light emitting section 33 until the light is received by the light receiving section 34 is moved with respect to the wafer 27. An acquiring means 24 acquires positional information on the relative position between the detection unit 22 and the semiconductor wafer 27. An arithmetic means 25 calculates the mapping information indicating the disposed state of the semiconductor wafer 27 based on the positional information acquired by the acquiring means 24, and light receiving information acquired by the light receiving section 34.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322110-A (JP)
Title: Method for working dynamic pressure-generating groove
Inventor: KOMURA TAKENORI
IPC: F16C17/02
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working method capable of maintaining high-accuracy forming by rolling of the work composed of a material having high strength and low ductility without giving rise to cracking etc., on the surface of the work to be the cause for trouble even when dynamic pressure-generating grooves are formed on the work.  <P>SOLUTION: The forming of the dynamic pressure-generating grooves by rolling is performed by using a working tool 1 fitted with balls 10 which have satin finished surfaces formed by polishing the surface of cemented carbide sintered porous. The surfaces of the carbide balls 10 in the form of the satin finished surfaces are randomly formed with pore, crazing, etc., as fine as not to affect the accuracy of the dynamic pressure-generating grooves and are so set that much lubricant can be captured and held in the minute recessed parts on the surfaces. In the working method, the friction between the surfaces of the balls 10 under the forming by rolling and the surface of the work is reduced by the lubricants held on the surfaces of the balls and the stable working of the high-accuracy dynamic pressure-generating grooves for a long period of time is made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322335-A (JP)
Title: Method for joining resin materials
Inventor: SUHARA HIROMI
IPC: B29C65/16
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for joining resin materials capable of certainly welding the mutually opposed surfaces of the resin materials by single fixed laser output however complicated a joining pattern may be and capable of preventing bubbles from occurring by excessive temperature elevation.  <P>SOLUTION: The method for joining the resin materials includes a process for laminating and arranging a first object 10 to be joined comprising a laser transmitting resin material and a second object 12 to be joined comprising a composition prepared by adding a laser absorber to the laser transmitting resin material, a process for irradiating the first object 10 to be joined with a laser beam L from the surface side thereof to heat the laser absorber of the second object 12 to be joined and a process for welding the objects 10 and 12 to be joined by the heat generating action of the laser absorber. As the laser absorber, a substance, of which the melting point is higher than that of the resin material constituting the first and second objects 10 and 12 to be joined and the laser absorbing characteristic is deteriorated by a temperature lower than a characteristic deteriorating point, is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323626-A (JP)
Title: Fuel oil compatible with environment and its manufacturing method
Inventor: SOGO SEIJI
IPC: C10L10/14
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel oil compatible with the environment which has a satisfactorily low content of sulfur and aromatics, secures sufficiently low temperature performance for practical purposes, and furthermore secures sufficient performance as a base material to be mixed into a jet fuel, and its manufacturing method.  <P>SOLUTION: The method for manufacturing the fuel oil compatible with the environment comprises a step of obtaining a formed oil by bringing a normal paraffin raw material into contact with a catalyst having a hydrogenation activating metal supported on a carrier to conduct hydrocracking and isomerization and a step of obtaining a fraction having a 95% distilling temperature of ≤260°C by fractionating this formed oil. The fuel oil compatible with the environment has a density of 0.74 g/cm<SP>3</SP>to 0.78 g/cm<SP>3</SP>, a sulfur content of 10 mass ppm, a freezing point of ≤-50°C, a ≥14C normal paraffin content of ≤4.0 mass%, a ≤11C normal paraffin content of 0.5-15.0 mass%, a fraction of ≤220°C of 50-95 vol.%, and an aromatics content of ≤5 mass%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322789-A (JP)
Title: Storage tool
Inventor: NAKAMURA KATSUNORI
IPC: B60N3/10
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage tool permitting passengers in a plurality of seat rows to commonly use a storage space for belongings and supplying air-conditioning air toward occupants in the seat rows different from an installation position of the storage tool in a simple structure.  <P>SOLUTION: A main body 21 of a console box 13 is constituted of an outline body 24 and a storage box body 25 housed in the outline body 24 so as to be slid in the vehicular longitudinal direction through a rear opening portion 24a. A rear face register (RF register) 28 for sending out the air-conditioning air toward the upper half bodies of occupants in a rear seat is provided on a rear side surface 25a of the storage box body 25. An outer tube 33 of a slide duct 29 is connected with the RF register 28, and an inner tube 32 of the slide duct 29 is connected with an air conditioner disposed on a rear side of an instrument panel. The slide duct 29 is formed so that the outer tube 33 is relatively movable to the inner tube 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325240-A (JP)
Title: Navigation system
Inventor: KUROSAWA TAKESHI
IPC: G09B29/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To perform guidance of an intersection by a dynamic image expressing the change of the landscape behind the present position.  <P>SOLUTION: The navigation system 7 is constituted so that, when the vehicle passes by the point 604, an intersection static image c is displayed until the vehicle stops at the point 611. According to the navigation system 7, when the vehicle stops at the point 611, a picture frame b2 in which the landscape is taken from the point 611, in an intersection passage animation, is obtained from the coordinates of the point 611, and the dynamic image consisting of the picture frames from the image frame b2 to the last image frame b4 of the intersection point passage dynamic image is reproduced so as to be repeatedly displayed. When the vehicle starts to move, the display is switched to the display of the intersection static image c again.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328384-A (JP)
Title: Image reading apparatus, read resolution confirming method, and image sensor
Inventor: KATO TETSUYA
IPC: H04N1/17
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image reading operation from being performed in improper resolution.  <P>SOLUTION: An image sensor 12 is provided with a plurality of photoelectric transducers 22, 22 and so forth which are provided so as to be arranged on a straight line, switching element 62 for turning on/off between each of the photoelectric transducers 22 and an output signal line 63, resolution switching signal generating section 64 for generating resolution switching signals U1, U2 for representing resolutions instructed by the number of clock pulse signals CLK during a period when a start signal SP is in a high level, resolution confirming signal generating section 66 for generating resolution confirming signals corresponding to the resolutions represented by the signals U1, U2 and outputting the generated signals, and shift register 68 for controlling and turning the switching element 62 on/off so that an image is read with the resolutions represented by the signals U1, U2. According to this configuration, it is easily confirmed on the basis of the resolution confirming signal whether or not the instruction of resolution is normally transmitted to the image sensor 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328901-A (JP)
Title: Semiconductor integrated circuit and voltage boosting method using same
Inventor: MIURA HIRONORI
IPC: H01L27/04
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit that has no parasitic motion such as latch-up and outputs a DC voltage boosted by a clock input signal, and a voltage boosting method using the same.  <P>SOLUTION: The voltage boosting circuit comprises: a first boosting circuit part 1a composed of a diode-connected transistor TR1 and a capacitor C1; a second boosting circuit part 1b composed of a diode-connected transistor TR2 and a capacitor C2; a (n-1)th boosting circuit part 1c composed of a diode-connected transistor TRN-1 and a capacitor CN-1; an n-th boosting circuit part 1d composed of a diode-connected transistor TRN; and a charge pump boosting circuit 2 composed of counters 3, 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323916-A (JP)
Title: Method for manufacturing composite structure
Inventor: SHIBATA DAISUKE
IPC: B29C47/04
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a composite structure, which stably prevents the deformation of a sintered compact caused by binder removal treatment after sintering the composite structure, and the reduction of strength in a composite member caused by poor sintering.  <P>SOLUTION: The method for manufacturing a composite structure 20 comprises the steps of: (a) kneading a 30 to 60 vol.% inorganic powder and a 40 to 70 vol.% organic binder, and making a long formed article 12 for a core material from the mixture, (b) forming a formed article 13 for a skin material made of a different composition from that of the formed article 12 made in the step (a), arranging it so as to cover a periphery of the formed article 12 for the core material made in the step (a), and coextruding it to prepare a composite formed article 15, (c) heating the composite formed article 15 made in the step (b) to 200 to 700°C in a hydrogen gas atmosphere for 20 to 80 hours to oxidize the organic binder component, and (d) baking the composite formed article 15 prepared in the step (c) in a vacuum or under an inert atmosphere.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327795-A (JP)
Title: Leg structure for electrical apparatus
Inventor: MINOWA TAIZO
IPC: H05K5/03
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leg structure formed at the front panel bottom of an electrical apparatus for supporting the electrical apparatus for realizing a simple structure and low manufacturing cost, and for preventing vibration or rattling, and for making its appearance from the front face present configurations similar to those of a separately attached cylindrical insulator.  <P>SOLUTION: A leg 3 is formed via slit grooves 6 and 6 on a bottom 2 of a front panel 1 so as to be bend deformable, and a buffer material 4, such as rubber, is mounted on the leg 3, and a cover 5 covering the leg 3 and the buffer member 4 is formed on the front side of the bottom 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003333033-A (JP)
Title: Signature device and method
Inventor: TAKEDA YUKIFUMI
IPC: G06F21/62
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To allow flexible conditions to be set up, such as terms of validity or the utilization number of times limitation, or a combination thereof when conducting digital signature, while ensuring the security, as it is.  <P>SOLUTION: Signature generating supplementary information (t) required for the signature and control information (L) for generating a signature corresponding to the supplementary information (t) are obtained and stored in a third and second memory means 3, 2, respectively. User-specific information (du) stored in a fourth memory means 4 are assumed to be embedded in a stage of making a signature apparatus 400. Upon receipt of a message M, a signature-generating means 52' compares and examines conditions, etc., described in the control information (L), and only if the signature conditions are met, will a signature (R) be generated and output for the message M from the user- specific information (du), the supplementary information (t), the control information (L). If the signature conditions are not satisfied, an error code is output to end the processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004290626-A (JP)
Title: Lighting device for portable storage tool
Inventor: TAMURA MICHIO
IPC: F21L4/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable storage tool with a lighting device to enable a user to easily discriminate stored articles simultaneously at the inside and outside.  <P>SOLUTION: A light source 3 is assembled into a portable storage tool such as a bag, so that a user can light up inside. Another light source 2 is assembled into a part of the outside (outer leather) 8 of the portable storage tool. In another way, an opening part is formed at the outside (outer leather) of the portable storage tool, and a light source which lights up the outside from the inside is fixed so as to be able to light up the outside. Further, a circuit and a switch 4 are fixed to make the two light sources to be simultaneously lit ON. Thus stored article inside are easily discriminated and simultaneously stored articles taken out can easily be used outside because both the inside and the outside of the portable storage tool such as the bag are simultaneously lit up in a dark place.  <P>COPYRIGHT: (C)2005,JPO&NCIPI