baber/WOPTO huggingface dataset:
Patent JP-2004090535-A (JP)
Title: Manufacturing process for resin molded article
Inventor: ARAKI KAZUO
IPC: B29C70/10
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can enhance the rigidity of a resin molded article consisting of a sheet raw material without damaging the moldability.  <P>SOLUTION: There are provided a resin-made sheet 10 and a mesh-like matter 20 for reinforcement containing a first resin fiber and a second resin fiber having a melting point higher than that of the first resinous fiber. Before molding, the sheet 10 is heated and softened. Apart from this, the matter 20 is also heated at a temperature higher than the melting point of the first resin fiber and lower than that of the second resin fiber. The heating temperature of the sheet 10 is lower than that of the matter 20. In the condition wherein these heated sheet 10 and matter 20 are laminated, press molding is performed to mold a three-dimensional shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092293-A (JP)
Title: Joint construction method and joint sheath tube of precast concrete beam and pole
Inventor: HIRANO SHINNOSUKE
IPC: E04B1/21
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint sheath tube for preventing the leakage of joint mortal that is filled between a precast concrete beam and a pole, which has such a structure as not malfunctions when not in use.  <P>SOLUTION: A pole is jointed to a beam using a joint sheath tube which comprises a double cylinder type outside tube formed on the outer periphery of the sheath tube with a bottomed prescribed space, and comprises a double cylinder type inside cylinder which is inserted and fitted in the space of the outside cylinder formed by the outer cylinder and the sheath tube and forms the bottomed prescribed space communicating with a space which is formed by the outside cylinder. A breakable sheet is pasted on the abutting surface of the inside cylinder that abuts on the pole. After the beam is spanned, a swelling agent is injected in the space formed by the inside cylinder, so that the swelling agent flows into the space formed by the outside cylinder, to extrude the inside cylinder toward the pole for abutting, and thus the joint mortal is installed between the pole and the beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103319-A (JP)
Title: Discharge lamp lighting device
Inventor: YOSHINO TSUTOMU
IPC: H05B41/24
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To control lamp electric power by a lamp electric power calculating circuit with a simple structure.  <P>SOLUTION: A discharge lamp lighting device comprises an invertor circuit 3 for converting a DC voltage 1 into a high frequency controlled by the DC voltage 1 and a control circuit 2; a discharge lamp 5 to which a high frequency output from the invertor circuit 3 is supplied via a resonant circuit 4; a lamp voltage detecting circuit for detecting a lamp voltage of the discharge lamp 5; a lamp current detecting circuit 8 for detecting a lamp current of the discharge lamp 5; a lamp electric power calculating circuit 11 for calculating the lamp electric power by a comparison circuit 10 for two inputs of which the mutual phases are in an inverse relationship for comparing each detected output value from the detecting circuits 6, 8 having phases in a mutually inverted relationship and for supplying the calculated value to the control circuit 2. A negative feedback control is performed on the lamp electric power of the discharge lamp 5 by varying an oscillating frequency from the control circuit 2 in response to the calculated output value from the calculating circuit 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103127-A (JP)
Title: Rearranging method of sectors of information recording medium and information storage device
Inventor: YOSHIDA TADASHI
IPC: G11B20/12
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rearranging method for rearranging user data which are alternatively processed from a lately generated defective sector of an information recording medium together with user data of a user area and whose reliability is high, and also to provide an information storage device.  <P>SOLUTION: An information recording medium has a user area 35A which consists of user sectors in which user data are stored and to which logical block addresses are assigned, an alternative area 36A which consists of alternative sectors ALN00, ALN01 in which user data of lately generated defective sectors LBA02, LBA05 are stored and a spare area 34A which is provided ahead of the user area 35A and which consists of spare sectors which are used at the time of rearranging the user sectors and the alternative sectors. An information storage device in which the information recording medium is mounted rearranges the alternative sectors and the user sectors in order of the logical block addresses over the spare area 34A and the user area 35A and executes an operation for moving the user data to the rearranged sectors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104506-A (JP)
Title: Image forming device and method for determining the amount of dot of each pixel
Inventor: HATTORI TOSHIYUKI
IPC: H04N1/405
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To form an image so as not to depend upon the number of gradations of density value shown by image pixel data.  <P>SOLUTION: The number of types of the amount of dots to be formed in each pixel is defined as a number that does not depend on the number of gradations of the density value shown by the data of each pixel, for example, the number of the amount of dots to be formed is defined as 5 even if the number of gradations is 4. In this case, a laser printer selects 0/4 for the amount of dots when a density value shown by the pixel data is "00", 1/4 for the amount of dots when the density value is "01", 4/4 for the amount of dots when the density value is "11", and either 2/4 or 3/4 for the amount of dots when the density value is "10".  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102042-A (JP)
Title: Sheet material fixing device
Inventor: FUKUI TAKASHI
IPC: B41F27/12
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material fixing device for fixing tightly a sheet material to an arranging member.  <P>SOLUTION: In an exposure part 18, when a mounting lever 42 is mounted in a mounting groove 40 and a rear end chuck 36 is mounted on a peripheral surface of a rotary drum 24, a pressing plate 46 presses a printing plate 12 on the peripheral surface of the rotary drum 24 so that the printing plate 12 is fixed on the peripheral surface of the rotary drum 24 in a manner that an arm 48 presses the rotary drum 24 to press the rear end chuck 36 on a reverse rotary drum 24 side. A direction of a reaction F acted from the rotary drum 24 in consequence of pressing the rotary drum 24 by the arm 48 is toward an reverse circular arc R side against a tangent line L at a pressure position B of a circular arc R passing through the pressure position B of the rotary drum 24 by the arm 48 with a pressure position A of the printing plate 12 by the pressing plate 46 as a center. Accordingly, the rear end chuck 36 can pull the printing plate 12 by the reaction F and fix tightly the printing plate 12 on the peripheral surface of the rotary drum 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109342-A (JP)
Title: Polarized light splitting element and its manufacturing method
Inventor: HIKIJI SHUICHI
IPC: G02B5/30
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost polarized light splitting element such that a transparent substrate is prevented from curving owing to a heat shrinkage of an organic birefringent film caused in micromachining, etc., after the organic birefringent film is bonded.  <P>SOLUTION: On the transparent substrate to which the organic birefringent film is bonded, a film which has a larger Young's modulus than the transparent substrate is formed to increase the rigidity of the substrate, thereby reducing warping of the transparent substrate due to a heat shrinkage of the organic birefringent film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106280-A (JP)
Title: Ink jet printer
Inventor: UETSUKI YASUTO
IPC: B41J2/165
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink jet printer provided with a maintenance unit for wiping ink adhering to a print head surely while preventing unnecessary ink from choking ink nozzle holes.  <P>SOLUTION: In the ink jet printer having a printing area for printing on a recording medium by ejecting ink in an ink cartridge 4 from a print head 41 and a nonprinting area and provided with a maintenance unit for cleaning the print head 41 of the ink cartridge 4 in the nonprinting area, a cleaning roller 20 impregnated with cleaning liquid is disposed in the maintenance unit to press and wipe the print head 41 of the ink cartridge when the ink cartridge 4 moves. Furthermore, a means 30 having a porous material impregnated with cleaning liquid and supplying the cleaning liquid to the cleaning roller 20 is disposed in contact with the cleaning roller 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003094657-A (JP)
Title: Ink-jet printer
Inventor: FUJII MASAHIRO
IPC: B41J2/055
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain stable ink discharging without damaging responsiveness in an ink-jet printer using an electrostatic actuator. SOLUTION: The ink-jet printer is provided with: a charging circuit 64 charging electric charge to the electrostatic actuator 27; a discharging circuit 65 discharging the electric charge; and a charge/discharge timing control means 63 which controls a starting timing of charging and charging period of time by the charging circuit 64, and a starting timing of discharging by the discharging circuit 65. Since a charging resistance of the charging circuit 65 and a constant in charging determined by an electrostatic capacity of the electrostatic actuator 27 are set to nearly less than a half of the charging period of time, an enough amount of the electric charge to suck in ink is accumulated in the actuator 27.
Patent JP-2004111614-A (JP)
Title: Method of manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device manufactured with same method
Inventor: KANEKO SAICHIRO
IPC: H01L29/78
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing silicon carbide semiconductor device which does not result in dielectric breakdown of a gate insulation film even in the off-period and to provide a silicon carbide semiconductor device manufactured with the same method.  <P>SOLUTION: The SiC RESURF MOSFET is structured by forming a P<SP>-</SP>type SiC epitaxial region 20 on a high concentration P<SP>+</SP>type SiC substrate 10, forming an N<SP>-</SP>type field easing region 30 in a predetermined region of the epitaxial region 20, forming an N<SP>-</SP>type epitaxial layer as the channel region (part of it is the channel region 130) on the P<SP>-</SP>type SiC epitaxial region 20 including the N<SP>-</SP>type field easing region 30, allocating an N<SP>+</SP>type source region 50 in connection with the channel region 130, and allocating an N<SP>+</SP>type drain region 40 within the N<SP>-</SP>type field easing region 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106474-A (JP)
Title: Ink jet recorder, ink jet recording method, and computer program for ink jet recording
Inventor: WATANABE HIDEHIRO
IPC: B41J2/175
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To retard failure of ink ejection from nozzles causing dry up of the nozzles even if single pass recording system using a line type ink jet printer head is employed.  <P>SOLUTION: Frequency distribution of the number of ink ejection times of each nozzle is calculated in one page of print data generated based on image signals (frequency distribution calculating section 57) and the frequency distribution of a printed page thus calculated is stored, as a frequency distribution record, in a storage area (frequency distribution record storing section 58). Based on the frequency distribution record stored in the storage area and the calculated frequency distribution, a printing direction advantageous for preventing dry up of the nozzles is selected among a normal position and horizontally/vertically inverted positions for print data being printed (rotational angle determining section 59) and then print processing is carried out in the selected printing direction (print data rotating section 60). According to the arrangement, occurrence of nonejecting nozzles is reduced and failure of ink ejection from the nozzles is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003109387-A (JP)
Title: Device having nonvolatile memory
Inventor: SEKI KOICHI
IPC: G11C16/02
Filed: 2002-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory in which the erase control of a memory cell is stably performed and its operability is improved while simplifying a circuit. SOLUTION: This device comprises a plurality of memory cells, an external terminal to which an external address signal is inputted in a read-out mode in which data stored in a memory cell is read out, and an address signal generating circuit generating successively an address signal, further the device has erase control circuit performing erase operation varying threshold voltage of the memory cell for the prescribed threshold level and erase verify-operation after that in an erase mode varying a threshold voltage of the memory cell to the prescribed threshold level, and the device is provided with an output circuit outputting status of the erase verify-operation to the outside of the nonvolatile semiconductor memory.
Patent JP-2004119556-A (JP)
Title: Electronic apparatus
Inventor: KATO KOJIRO
IPC: H05K9/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To make the main body of a large-sized electronic apparatus stronger against torsion and bending and, at the same time, to consider an EMI measure to the apparatus.  <P>SOLUTION: The bottom plate 1 of the electronic apparatus is constituted of an iron-made component mounting plate 11, an aluminum-made base plate 12, an aluminum-made spacer material 13, and an aluminum-made leg material 14. The spacer and leg materials 13 and 14 are formed in the same component through extrusion molding. The second moment of area of the bottom plate 1 is increased by means of the spacer material 13. The resistance of the electronic apparatus against torsion is increased by arranging the spacer and leg materials 13 and 14 to cross each other. The base plate 12 mainly interrupts radio waves, and the component mounting plate 11 mainly interrupts magnetism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119670-A (JP)
Title: Semiconductor device using power element
Inventor: NAGAO TOSHIO
IPC: H01L25/18
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device employing a power element which can be made so as to be a thin type, by improving wiring structures of the power element and a wiring pattern on a printed substrate to permit the easy wiring connection of them.  <P>SOLUTION: In the semiconductor device, a plurality of power elements 3 provided with an upper electrode 5 and a lower electrode formed on both sides of the same are mounted on the printed substrate 1, connecting terminals 4 for connecting the wiring pattern 2 on the printed substrate 1 and the upper electrode 5 on the power elements 3 are arranged on the printed substrate 1, and the upper surface of the connecting terminal 4 and the upper surface of the upper electrode 5 are made so as to have the same height. The upper surface of the upper electrode 5 of the power element 3 and the upper surface of the connecting terminal 4 are connected to the wiring pattern formed on the lower surface of printed substrate 7 for wiring through bumps 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113632-A (JP)
Title: Member management method in game parlor, member management device and equipment in game parlor
Inventor: SUZUMURA YASUHIRO
IPC: A63F7/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member management method in a game parlor, a member management device and equipment in the game parlor surely managing a spent money amount and game information for every member.  <P>SOLUTION: The member management method is provided with steps (S115, S140 and S220) of separately transmitting "member identification information (first information) corresponding to game machine identification information" from "one information (second information), at least, out of game information corresponding to the game machine identification information and information related to the spent money amount corresponding to the game machine identification information", a step of receiving the separately transmitted first information and second information, respectively, and when the first information is received after the second information and the game machine identification information of the first information and the second information is coincided to each other, a step to the progressed (S550) of storing at least one information out of the game information and the information related to the spent money amount included in the second information received previously in game history information by corresponding to the member identification information included in the first information received subsequently.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081180-A (JP)
Title: Glass wool having rat-proof capacity
Inventor: NAKAYAMA SHINICHI
IPC: A01M29/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent gnawing damages with rats by holding a lagging material of a piping or duct in a form that the rats evade, against the rat's habit of gnawing things.  <P>SOLUTION: This device for evading the rats is provided by attaching microcapsules containing capsaicin which the rats dislike, almost uniformly on the surface of a kraft paper of the kraft paper with an aluminum foil for covering the glass wool constituting the lagging material, then sticking the paper to the glass wool and forming.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116755-A (JP)
Title: Method and device for adhering powder on rib surface of v-ribbed belt
Inventor: MORI TETSUJI
IPC: F16G5/20
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for adhering powder on the rib surfaces of a V-ribbed belt capable of adhering a proper amount of powder such as lubricant to reduce the slip noise of the belt uniformly on rib surface reinforcement materials.  <P>SOLUTION: This powder adhering device 1 for coating the ribbed surface of the V-ribbed belt 101 having a plurality of rib surfaces with the powder by spraying the powder thereon and leveling the sprayed powder at least comprises a belt shaft mounting means 3 for running a vulcanized belt sleeve Sv or a plurality of sliced belts 101 with the rib surfaces thereof facing outward and arranged parallel with each other between shafts, a powder sprayer 5 spraying the powder P on the surfaces of the running belts from a powder spraying port 15 disposed in the axial direction, and a powder leveling means 7 for releasably pressing the hair tip of a brush 31 against the surfaces of the running belts arranged at least one row with the longitudinal direction thereof positioned in the axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003125080-A (JP)
Title: Ring boost circuit for expanding ring range in subscriber line interface circuit for telephone
Inventor: WITTMAN BRIAN ALBERT
IPC: H04M3/06
Filed: 2002-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for allowing a DC offset to be applied to very slight improvement expenses and achieving a low-cost SLIC for driving a telephone product. SOLUTION: The ring boost circuit has a first switching device connected to a ring node. The first switching device is responsive to a ring operation. A charge pump is connected to the ring node and supplies a voltage offset for enhancing the potential differential voltage between the ring node and the tip node, when the first switching device is activated during the ring operation.
Patent JP-2004121348-A (JP)
Title: Conveyor type continuous frier using basket and basket used in the same
Inventor: FUKAHORI TOSHIYUKI
IPC: A47J37/12
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the efficiency of working by facilitating the handling of the material to be heated in the heating operation using a conveyor type continuous heater.  <P>SOLUTION: The conveyor type continuous heater places the container holding the material to be heated in a heating part and moves and takes it out of the heating part thereby heating the material to be heated in the container. Especially, the heater has an inclination means inclined downward to the side of feeding the material from the side of taking it out and can return the container to the side of placing it from the side of taking it out by sliding it on the inclination means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127410-A (JP)
Title: Disk storage device, and method for controlling head positioning
Inventor: IWASHIRO MASAFUMI
IPC: G11B21/10
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize an external vibration suppression function adapted to a change especially in actuator performance or the direction of external vibration.  <P>SOLUTION: This head position cotntrol system controls the positioning of a head in a target position by a feedback control system for controlling an actuator based on a head position error. A feed forward control system is employed to generate a compensation value for external vibration by using a first adaptive digital filter. The feed forward control system includes a means for adjusting the filter coefficient of the first adaptive digital filter based on the head position error and the observation value of the external vibration passing through a second adaptive digital filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128235-A (JP)
Title: Resist removing device
Inventor: ISOZAKI KENTA
IPC: H01L21/304
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist removing device which reduces the frequency of maintenance.  <P>SOLUTION: Removal liquid 19 is sprayed from nozzles 18 provided above a belt conveyor 15 toward a substrate 12 to be cleaned to remove a resist film 12a on the surface of the substrate 12. Since the substrate 12 is located on the belt conveyor 15, unlike in a conventional device, the removed resist film 12a is prevented from twisting around a conveying roll, which allows the substrate 12 to be conveyed in good conditions. Further, since the removal liquid 19 is sprayed in the oblique direction toward the substrate 12, the resist film 12a can be removed almost completely, and the flowing direction of the removal liquid 19 on the substrate 12 is kept constant, ensuring a stabilized flow of the removed resist film 12a. Thus, the resist film 12a is prevented from being retained at the bottom of a removal chamber 11, thereby reducing the frequency of maintenance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133001-A (JP)
Title: Microlens and its manufacturing method
Inventor: HORIIKE MIKA
IPC: B29C59/16
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microlens consisting of a protrusion structure precisely formed on any desired part of the surface of a plastic material without using a surface forming material, and to provide its manufacturing method.  <P>SOLUTION: The microlens comprises a minute protrusion, which is the following projection (A) or (B). The minute protrusion (A) is formed by protrusion from the inner part of a plastic material and formed on the surface of the plastic material by irradiating the inner part of the plastic material with laser light. The minute protrusion (B) is produced by transferring a structure with minute protrusion formed by protrusion from the inner part of the plastic material on the surface of the plastic material by irradiation with laser light, using the obtained structure as a master of the mold to produce a mold by coating a mold material, filling the mold with a molding material, releasing the filling from the mold.  <P>COPYRIGHT: (C)2004,JPO