baber/WOPTO huggingface dataset:
Patent JP-2004212720-A (JP)
Title: Image forming apparatus
Inventor: HANDA JUNICHI
IPC: G03G15/02
Filed: 2003-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that performs the uniform primary electrification of a photoreceptor drum 1 regardless of the surface potential right before it is primarily electrified, eliminating variations in image density.  <P>SOLUTION: The image forming apparatus has the photoreceptor drum 1 and an electrifying roller 2 which electrifies the surface of the photoreceptor drum 1, that is, a face 1a to be electrified. In the image forming apparatus, the potential of the face 1a right before it is electrified by the electrifying roller 2 is detected by a surface electrometer 10. In accordance with the result of the detection, a DC current applied to the electrifying roller 2 is controlled by a controller 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218523-A (JP)
Title: Oil circulation structure in engine for motorcycle and motor tricycle
Inventor: ISHIKAWA HIDEO
IPC: F01M1/02
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a sufficient capacity of an oil storing chamber while avoiding downward and backward projection of a crankcase, in an engine for a motorcycle and a motor tricycle, in which a crank chamber housing large part of a crank shaft and the oil storing chamber arranged in the backward side of the crank shaft are partitioned each other and formed inside the crankcase, and a return pump for returning oil in the crank chamber side to the oil storing chamber side is mounted in the crankcase.  <P>SOLUTION: The return pump 127 is mounted in the forward of the crank shaft 12 and on the lower part of the crankcase 14, and a return pipe 145 for guiding oil discharged from the return pump 127 to the oil storing chamber 125 side is arranged below the crank shaft 12 inside the crank chamber 124.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220382-A (JP)
Title: Recording/reproducing device
Inventor: MACHIDA KUNIHIKO
IPC: G11B20/10
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording/reproducing device which connects to both a PC equipment and an AV equipment and coincidentally operating, which optimally performs power-saving control to respective connecting systems even when a PC connecting system and an AV connecting system are operating coincidentally.  <P>SOLUTION: This device comprises a power mode control section 7. The power mode control section prepares a power mode control request and issues it to a data accumulation section 2 on the basis of a power mode request from the PC equipment analyzed by a block data control section 6, a control request from the AV equipment analyzed by a stream data control section11, a change in state of the AV connecting system recognized by the stream data control section 11, and the monitoring result regarding reception state of stream data from a stream data monitoring section 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003282683-A (JP)
Title: Semiconductor production device
Inventor: SHIMADA TOMOHARU
IPC: H01L21/683
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor production device that receives less influence of high temperatures during heat treatment and can easily insert and take out a wafer to be processed.  <P>SOLUTION: A supporting part (2) having a high surface and a recessed connection part (3) are formed in a circular board holder (1), and a wafer (4) to be processed is placed on a supporting part (2) for a specified heat treatment. A tweezer of a wafer transfer machine is lowered or lifted to insert the wafer (4) in the supporting part (2) or take out it therefrom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004222069-A (JP)
Title: Image processor
Inventor: ISHIKAWA TAKASHI
IPC: G06T1/20
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor which makes an I/F for each image processing module versatile to not only facilitate addition/modification on an image processing module basis but also reduce unnecessary buffers or memories and processing.  <P>SOLUTION: Each of image processing modules 4-1 to 4-m is provided with a read address generation part 14, a read buffer 10, a write address generation part 16, a write buffer 12, and an arbiter 13 and is connected to a higher order arbiter 5 through a one-channel port. The read address generation part 14 and the write address generation part 16 generate interrupts after accepting final access requests and control activation of each of data processing modules 11-1 to 11-n in accordance with the state of each data processing module in interrupt handling. Data transfer among respective data processing modules is performed on a RAM 7. The buffer depending on an image size is provided on the RAM 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218581-A (JP)
Title: Fuel supply control device and fuel supply method of internal combustion engine equipped with two or more cylinders
Inventor: NAGANO MASAMI
IPC: F02D45/00
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply control device of an internal combustion engine capable of precisely measuring the temperature of a suction air valve, to which jet fuel is attached, and of the surrounding area of the air valve, accurately implementing control of timing for the start and termination of fuel injection to move from the suction process side to the discharge process side, thereby effecting reduction of hazardous content in the exhaust gas and improvement of fuel cost and output.  <P>SOLUTION: The device is equipped with a fuel injection control means and designed to output a fuel injection signal set in accordance with the state of engine operation, and a fuel injection means 4 is designed to open a valve based on the fuel injection signal received and to arrange for actual jetting of fuel toward the downstream terminal of the suction air channel of each cylinder. The said fuel injection control means is fitted with a temperature estimation means and designed to estimate the temperature at the suction air valve 5 in the engine mentioned above, as well as in the surroundings of the valve, and the control means transfers the fuel injection start/termination timing from the suction process side to the discharge process side by stages or continuously in line with an increase in the temperature at the suction air valve and its surroundings. The temperature estimation means estimates the temperature at the suction air valve and its surroundings in accordance with the time from the startup of the engine, etc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222103-A (JP)
Title: Broadcasting device
Inventor: KURISU KIYOHIRO
IPC: H04R3/14
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To broadcast in any environment while reducing the cost and enhancing crispness.  <P>SOLUTION: Sounds are emitted from speakers 6U and 6D to corresponding areas out of a plurality of overlapping broadcasting areas. A plurality of sound signals having the same tone quality and different contents are individually supplied from a sound source 14 to corresponding speakers out of speakers 6U and 6D. Equalizers 12U and 12D are provided with speakers 6U and 6D and the sound source 14. Different frequency characteristics are set to the equalizers 12U and 12D.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220999-A (JP)
Title: Sealed type switching device
Inventor: SATO SHINJI
IPC: H01H33/56
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed type switching device aimed to decrease unbalanced load at a contact point surface and to reduce a frictional force at a support part of a movable side electrically connected shaft by reducing an amount of rocking at the movable side contact point of the movable side electrically connected shaft and a vacuum valve.  <P>SOLUTION: The vacuum valve 2 is arranged in the interior of a gas holder 1, with the one end side of the movable side electrically connected shaft 9 arranged successively at the movable side contact point 5 of this vacuum valve 2, and a crimp adjustment spring 19 installed at the other end side of this movable side electrically connected shaft 9, while an operation rod 17 is installed penetrating through the gas holder 1, an operation mechanism part 18 is mounted on the external side of this gas holder 1 of this operation rod 17, an insulated rod 11 is mounted on the internal side of the gas holder 1, and the crimp adjustment spring 19 is joined to this insulated rod 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216334-A (JP)
Title: Piping joint of septic tank
Inventor: KITA AKIO
IPC: F16L5/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide the piping joint of a septic tank capable of enhancing the sealability between the piping joint and the wall body of the septic tank.  <P>SOLUTION: The piping joint is equipped with a cylindrical member 5 having a screw part 5A and a flange part 5B integrally formed thereto, a washer member 6 externally fitted and arranged to the screw part 5A and a nut 7 threaded with the screw part 5A. The pressure holding surface 5P of the flange part 5B and the pressure holding surface 6P of the washer member 6 are molded so that both of the pressure holding surfaces 5P and 6P approach the wall body 2 of the septic tank on the outer periphery side thereof and are spaced apart from the wall body 2 on the inner periphery side thereof. The nut 7 is tightened in such a state that the gaps between the pressing surfaces 5P and 6P and the wall body 2 are filled with a seal material S to hold the wall body 2 of the septic tank between the pressing forces from the flange part 5B and the nut 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216053-A (JP)
Title: Pinball game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To reflect the process to a big success in the subsequent game in a pachinko machine.  <P>SOLUTION: At the end of a big success in an ordinary pattern, if the frequency of occurrence of reach (ready-to-win condition) in an ordinary game state before the big success is not zero (S417: NO), a time reduction flag is set (S418), and the reach count at that time is set as a time reduction remainder (S419). When the time reduction flag is set, it enters the time reduction game state in which a variable pattern table is used in determining a variable pattern. The time reduction game state continues until a big success occurs or the time reduction remainder is decremented at every variable display to amount to zero. In the time reduction state, a variable display of a special pattern is performed one after the other to improve the rate of occurrence of a big success per unit time. The frequency of occurrence of reach can be reflected as a time reduction frequency, that is, the process to a big success can be reflected in the subsequent game.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223733-A (JP)
Title: Suction recovery mechanism of inkjet recording device
Inventor: NITTA MASAKI
IPC: B41J2/18
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent ink adhesion to a discharge opening face at the time when the interior of a cap is opened to the atmosphere, thereby preventing color mixture between discharge openings which discharge different inks, and enabling a stable suction recovery operation, by quickly tearing ink discharged from the discharge openings off from the discharge opening face and quickly discharging the ink to the outside of the cap even when an ink absorber in the cap for covering a recording means to carry out the suction recovery operation has deformation such as deflection.  <P>SOLUTION: The ink absorber 203 is fitted in a positioning state inside the cap 16. A suction opening 205 for making the interior of the cap 16 communicate with a negative pressure generating means 207 is formed in a state to have its head top part projected by a predetermined height H from a bottom face of the cap.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003181878-A (JP)
Title: Method for injection molding content removing device
Inventor: TOYODA YOSHIO
IPC: B29L31/00
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a molding from being contaminated due to a grease to be supplied to a mold.  <P>SOLUTION: A method for injection molding a content removing device having a substantially straw shape, a port, a duct and a pair of connecting parts bulged to right and left sides at an upper end of the duct uses a mold having a gate opened at an inner surface of a cavity at a position corresponding to the port side from the upper end of the duct of the removing device. Alternatively, the method uses the mold having the cavity shape with its axis extended in a horizontal direction and opened or closed in the horizontal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004227832-A (JP)
Title: Electronic equipment, electronic equipment system, and control method of operation
Inventor: OZEKI AKIHIRO
IPC: H01M8/10
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To drive the auxiliary equipmnet of a fuel cell without a trouble at starting.  <P>SOLUTION: A fuel cell unit 21 contains a DMFC 22 capable of generating power by chemical reaction and a secondary battery 23 capable of supplying power to the auxiliary equipment 222, 224, 226 of the DMFC. This fuel cell unit 2 is connected to electronic equipment 1. At the electronic equipment 1 side, it is determined whether the remaining capacity of the secondary battery 23 is smaller or not than a prescribed value at the switch-off time of the power supply. When the remaining capacity of the secondary battery 23 is determined to be smaller than the prescribed value, the electronic equipment 1 makes the fuel cell unit 2 charge the secondary battery 23 and then stops the operation of the DMFC.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227201-A (JP)
Title: Optical arithmetic unit
Inventor: NARUSE MAKOTO
IPC: G06E1/00
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To subject a light signal in its original state to arithmetic processing and solve the problems of a delay due to the conversion of an electric signal and the bottleneck of a communication network.  <P>SOLUTION: An optical arithmetic unit 1 is provided with a unit digital signal generating means 2 that generates a unit digital signal D by the on/off of light at two time slots T1 and T2, which are lined up in a time base direction, and an optical arithmetic means 3 which executes optical arithmetic processing by using the unit digital signal D.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222602-A (JP)
Title: House for pet having outdoor playing space
Inventor: KUROKI YOSHIHIRO
IPC: E06B7/32
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a house for a pet, having an outdoor playing space in which the pet can play and exercise by allowing the pet to freely come into and out of the house, and which is formed along the opening part of the house.  <P>SOLUTION: The structure of the house for the pet has a garden 9 for the pet surrounded by a net-shaped partition 12 having a spike, and installed at the neighbor of the garden-side opening part 13 of the house 2, and a deck floor 14, a terrace floor 15 and lawn 16 installed in the garden 9 for the pet, and further having a cat tower 19 installed in a prescribed position, small tools 20 for the pet, and an entrance 21 for the pet, having a pet-through sash 22 formed at a part of the opening part 13 at the garden side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004156767-A (JP)
Title: Ball screw
Inventor: HAYASHI EIJI
IPC: B22F5/10
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw restricted in the occurrence of damage to a ball and noise when picking the ball up and improved in load capacity without increasing the number of ball (number of winding) per a circuit.  <P>SOLUTION: A side cap fitting surface 16 is provided in the peripheral surface of a nut 14, and a side cap 17 for picking a ball 15 up in a direction corresponding to a lead angle of ball screw grooves 11 and 13 and for returning the ball to the initial position is fitted to the side cap fitting surface 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004231307-A (JP)
Title: Sheet feeder
Inventor: OHARA YOSHIHIKO
IPC: B65H3/06
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To feed sheets without causing the skewing of the sheets to be fed by adding a means for causing no difference in feeding force in the cross direction of the sheets (the axial direction of a roller) with respect to a pickup roller provided on a sheet feeder.  <P>SOLUTION: The sheet feeder comprises the pickup roller 30a for thrusting the sheets to be driven. The pickup roller 30a has a smaller diameter at its driving side 51 and a larger diameter at its driven side 50. When a pinch roller 30 is thrusted against the sheets set in a document tray 11 for feeding the sheets, the carrying force of the roller works uniformly in the cross direction of the pickup roller 30a. It is acceptable that the pickup roller has friction coefficients different between both ends or has pressing forces different between both ends.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230471-A (JP)
Title: Ceramic fine pattern forming method
Inventor: SHU KAHYO
IPC: B82B3/00
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic fine pattern forming method for efficiently forming a ceramic fine pattern without causing a sharp increase of cost or a lowering of production efficiency.  <P>SOLUTION: A mold 2 formed of a light transmitting material with a prescribed pattern 1 formed on the lower face is pressed to a photocuring ceramic precursor film 4 formed on a substrate 3 by a sol-gel method, to form a prescribed pattern (a reverse pattern) corresponding to the pattern 1 on the lower face of the mold 2, on the ceramic precursor film 4. In this state, the ceramic precursor film 4 is irradiated with light from a light source through the mold 2 to cure the ceramic precursor film 4 formed with the pattern. Then, the mold 2 is separated from the ceramic precursor film 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233072-A (JP)
Title: Acceleration sensor
Inventor: SAITO MASAKATSU
IPC: G01P15/08
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a decrease in the characteristics of an acceleration sensor cannot be avoided by the variations in residual stress since the variations of the adhesion area of resin become large when a regulation board is struck to a narrow gap by a silicon rubber-based resin, where a small-diameter spacer is kneaded, in the acceleration sensor having the regulation board.  <P>SOLUTION: In the acceleration sensor, recesses whose depth is smaller than the diameter of a spherical spacer mixed to the silicon rubber-based resin are provided at even number of positions on the surface of the support section of an acceleration sensor element, and the acceleration sensor element is struck to the upper regulation board in the recesses, thus applying a spacer having a large diameter, and preventing a decrease in the characteristics of the acceleration sensor by restraining the variations in resin adhesion area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235909-A (JP)
Title: Acoustic surface wave filter and communication device using the same
Inventor: ITO MIKI
IPC: H03H9/64
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent acoustic surface wave filter which has an improved insertion loss, a wide pass band width, and the balance of high performance.  <P>SOLUTION: In the acoustic surface wave filter wherein SAW resonators of a plurality modes provided with comb-shaped electrodes consisting of a plurality of electrode fingers are cascaded in two stages, the electrode fingers of SAW resonators in the first stage and those in the second stage are formed in such an arrangement relation that they approximately coincide with each other by translation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231227-A (JP)
Title: Cover tape for packaging electronic component
Inventor: NAKANISHI HISAO
IPC: B32B27/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover tape which can prevent an electrostatic trouble even in an environment at a low humidity such as a relative humidity of 12%, and can be produced at a low cost.  <P>SOLUTION: This cover tape for packaging an electronic component can be heat-sealed to a plastic carrier tape wherein storage pockets for housing the electronic component are continuously formed. The cover tape is composed of at least two layers, that is, a heat-sealing material layer (hereinafter referred to as a layer B) and a base material layer (hereinafter referred to as a layer A), which are positioned in order from a side to be heat-sealed to the carrier tape; the layer B is composed of a thermoplastic resin; a film making method for the layer B is a gravure coating method; the depth of a gravure cell is in a range of 3-30 μm; and the surface resistivity of the layer B is 1×10<SP>12</SP>Ω/unit surface area or less.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231565-A (JP)
Title: Cancer cell growth inhibitor and health food containing the same
Inventor: KARASAKI YUJI
IPC: A61K31/7105
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cancer cell growth inhibitor and a health food (including health drink) containing the cancer cell growth inhibitor.  <P>SOLUTION: The cancer cell growth inhibitor comprises at least two kinds of mixtures selected from the group consisting of (a) a mixture containing garlic lectin (a), (b) a mixture b containing Phellinus Linteus and (c) a mixture c selected from nucleoprotein and/or its enzymatically decomposed product, DNA or its salt or RNA or its salt. The health food (including health drink) contains the cancer cell growth inhibitor. The cancer cell growth inhibitor and the health food have cancer cell growth inhibition effect in the case of single use of each mixture, which is further enhanced by synergistic effect developed by combination of at least two kinds of the mixtures and are useful for controlling cancer cell growth, preventing cancers, delaying the progress of cancer and maintaining health.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230717-A (JP)
Title: Thermosensitive recording material
Inventor: WATANABE TSUTOMU
IPC: B41M5/323
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording material which produces a yellow family color and can rapidly record image data by shortening printing time to be spent until a fixing process while maintaining a high color development density.  <P>SOLUTION: This thermosensitive recording material contains a diazonium salt and a coupler which develops a color through a coupling reaction with the diazonium salt. The maximum absorption wavelength λ<SB>max</SB>of a developed coloring matter generated by the coupling reaction is 430 to 470 nm. In addition, the reaction rate constant at 25°C of the coupling reaction is not less than 0.1 and the rate of coloring matter formation due to the coupling reaction when an image is thermally printed with an applied energy of at least 80 mJ/mm<SP>2</SP>, is not less than 70%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI