baber/WOPTO huggingface dataset:
Patent JP-2004029244-A (JP)
Title: Image forming apparatus
Inventor: TSUCHIDA HITOSHI
IPC: G03G15/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent image forming apparatus which is free of sticking of a carrier on a photoreceptor even in case of electrostatic charging potential variation due to fatigue of the photoreceptor without raising the cost of a power circuit controlling an electrostatic charging applied voltage and a developing bias, even if an electrostatic discharger gets out of order, by making static electricity operating on a carrier small by making the potential difference between a residual potential on the photoreceptor after image formation and a developing bias voltage on a developing roller.  <P>SOLUTION: The image forming apparatus which uses a two-component developer consisting of a toner and a carrier is provided with a control means 12 for controlling the photoreceptor 2 to a constant surface potential by exposing its entire surface during one or more rotation of the photoreceptor 2, and also for performing control so that a developing bias applied voltage is nearly equal to the potential at the time of the entire surface exposure of the photoreceptor 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034344-A (JP)
Title: Concrete shaping die
Inventor: KAWAKAMI KAZUO
IPC: B28B7/34
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight of a concrete shaping die equipped with a pseudo stone part just like arranged stones on the front surface.  <P>SOLUTION: For a concrete plate 10, the pseudo stone part 11 just like arranged stones is formed on the surface in order to keep a natural appearance. A mold main body for molding the concrete plate 10 is formed into a box shape having a bottom for which a side wall part 3 is erected on the peripheral edge of a bottom wall part 2, and one side surface is opened. A surface molding plate 6 which molds the pseudo stone part 11 of the concrete plate 10 is fixed to an opening part 5 of the mold main body 4. Then, in a cavity part 7 in the mold main body 4 a cavity part 7 filler material 9 is filled, and the mold main body 4 and the surface molding plate 6 are integrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037732-A (JP)
Title: Digital camera
Inventor: HONMA SUSUMU
IPC: H04N5/335
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera in which an accurate automatic focusing (AF) is quickly performed by measuring a distance by making use of a parallax.  <P>SOLUTION: A charged coupled device (CCD) imaging device 8 for AF is provided in addition to a CCD imaging device for image shooting. A deviation of an image taken with the CCD device 8 with respect to an image taken with the CCD device 3 is calculated in an AF calculation part 131, and the distance of an object is calculated on the basis of the deviation. Further, an AF action is performed on the basis of the distance of the object. Further, a peak position of a focal point estimation value is calculated in an AF calculation part 132, and an AF motion by a contrast detection method may be used together. As a result, the AF action is sped up while keeping the AF accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003068294-A (JP)
Title: Zinc alloy powder for use in alkali battery
Inventor: MURASHIMA HIROAKI
IPC: H01M4/06
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a zinc alloy powder for use in an alkali battery that controls sharply generation of gaseous hydrogen, caused by self-discharge, which affects battery life, without the use of a zinc alloy powder in which accompanied special impurity is particularly lowered. SOLUTION: When the zinc alloy powder, in which by dissolving Al at first, and then In or Bi in turn as additional alloy components, the alloy component contains Al of 0.001-0.01%, In of 0.01-0.07%, Bi of 0.001-0.02% and Fe of more than 0.0001% not more than 0.001%, is used as a negative electrode active material, battery property is enhanced by controlling the generation of gaseous hydrogen. A given amount of the zinc alloy powder 1 is charged into a test tube 5, KOH solution 2 to 40% saturated with zinc oxide is added and then liquid paraffin 3 is filled. The test tube 5 sealed with a silicon rubber stopper 4 is held in a thermostat 6 at 60 deg.C and the volume of generation of gas can be seen by reading a scale of a pipet 7.
Patent JP-2004046913-A (JP)
Title: Disk guide mechanism and disk reproducing device using the disk guide mechanism
Inventor: TEZUKA HIROYUKI
IPC: G11B17/04
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To heighten the resonance frequency of a disk at the time when the disk is inserted to reduce the amplitude and to enable a thin shape of the disk.  <P>SOLUTION: In a disk guide mechanism for carrying in/out of a disk 11, moving means 60 and 70 by which a slide is guided in the carry-in direction of the disk such as a large diameter disk 11b are provided freely slidably to a clamper arm 30 for performing chucking of the disk such as the large diameter disk 11b. Abutting means 71a and 71b abutting against the outer peripheral part of the disk 11 are provided at the moving means 70. A locking means 41 preventing return in the disk insertion direction of the moving means 60 and 70 and the abutting means 71a and 71b after carrying-in of the disk 11 is finished is provided. The moving means 60 and 70 and the abutting means 71a and 71b slide to the clamper arm 30 either when a small diameter disk or the large diameter disk 11b is carried in.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044148-A (JP)
Title: Ground improvement method
Inventor: IGARASHI HIROMASA
IPC: E02D3/12
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground improvement method capable of collecting fluid matter produced by execution of work or submarine sediments without dispersion into water (into the sea) even if a high pressure fluid material is ejected on an underwater (submarine) ground.  <P>SOLUTION: The ground improvement method is constituted of a process of creating a tabular support bed rock (8) on the surface layer (3) of the ground (30) under a water face (sea-surface 1), a process of making a rod (5) provided with an ejector (so-called monitor 4) penetrate the support bed rock (8) and inserting it to a specified depth, and a process of rotating the rod (5) while ejecting (j) a hardener (at a high pressure) from the ejector and lifting and mixing/agitating the natural ground (30) of the water bottom (submarine 1) and the hardener.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045147-A (JP)
Title: Electrical signal measuring probe
Inventor: TAKE MASAYUKI
IPC: G01R31/26
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical signal measuring probe capable of measuring input and output electrical signals of a pin existing at a narrow and small location.  <P>SOLUTION: The electrical signal measuring probe is provided, measures the electrical signal to a measured object and examines electrical continuity of the measured object. The probe is provided with a continuity part as a flexible conductor for contacting the measured object, an elastic element deformable in response to deformation of the conduction part and covering the continuity part and a ribbon wound onto the elastic element. The probe can be arbitrarily deformed. Since the probe can be deformed, it can reach the measured object existing in the narrow and small location.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041391-A (JP)
Title: Injection needle
Inventor: NISHIKAWA HISAO
IPC: A61M5/32
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection needle which eliminates pains by a tapered part, and can favorably perform a piercing work as well in the injection needle having a piercing part of a smaller diameter for preventing pains or a scar, and in addition, terror or anxiety from being applied to a patient, a proximal end part of a larger diameter for ensuring a flow rate and strength, and the tapered part for connecting them.  <P>SOLUTION: For this injection needle 1, the piercing part 2 equipped with a needle tip which can be pierced in vivo, the proximal end part 3 having an outer diameter which is larger than the piercing part 2 and an inner diameter, and the tapered part 4 which connects the piercing part 2 with the proximal end part 3 are provided. In the injection needle 1, the piercing resistance of the tapered part 4 is smaller than the piercing resistance of the piercing part 2. In concrete, the taper angle A is 2° or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316488-A (JP)
Title: Multifunctional network card and driving method thereof
Inventor: JUI-CHANG CHEN
IPC: G06F3/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifunctional network card.  <P>SOLUTION: The multifunctional network card includes a universal serial bus (USB) interface 110. A hub, that is, a control circuit 120 is coupled with the USB interface, and includes a plurality of ports 122 formed for connecting computer peripheral devices. Function control circuits 124 are connected to the ports for driving the computer peripheral devices, and a plurality of medium access units 126 for connecting the computer peripheral devices are connected to the function control circuits, respectively. A plurality of sensors 128 are coupled with the function control circuits or a plurality of medium access units, respectively, and can detect whether the computer peripheral devices are connected. A power control means 130 are connected with the USB interface and function control circuits by a first and second terminals, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045832-A (JP)
Title: Effect imparting device
Inventor: FUKUDA YASUHIRO
IPC: G10H1/18
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effect imparting device in which a time is speedily set.  <P>SOLUTION: If a CPU 105 switches a time setting mode to an effect switching mode when a DSP 102 imparts an effect corresponding to a delay time from the CPU 105 to an inputted sound signal A, a delay time set right before the time interval between the start of the operation for the current mode switching of a pedal 104b constituting an operation element group 104 and the operation right before the operation is set again instead of the unintended delay time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047320-A (JP)
Title: Cord housing device
Inventor: FUCHIGAMI HIROYUKI
IPC: H01R39/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cord housing device with a simple structure which does not cause twists in a cord.  <P>SOLUTION: A cord housing room 2 is prepared in a case body 10 of the device, and a first shaft 21 is formed in the center of the room 2. A rotator 3 is fixed to the first shaft 21 so that it can make free rotation around the shaft, and a second shaft 31 is fixed to the rotator 3. The first and the second shafts 21 and 31 and the case body 10 are cut off to make a first, a second and a third slits 21A, 31A and 10A, respectively. One end of a cord 6 is put into the first slit 21A and the other end is led out of the case body 10 through the second and the third slits 31A and 10A in order. The cord 6 is wound around the first and the second shafts 21 and 31, and stored in the device without twists when the rotator 3 is rotated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003159553-A (JP)
Title: Coated film formation device
Inventor: MORIKAWA SUKEAKI
IPC: B05C5/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a highly flat coated film on the entire surface of a substrate and capable of performing a coated film formation at a high production rate.  <P>SOLUTION: The substrate is horizontally held at a substrate retention section freely movable in a Y direction (forward/backward direction), and a freely movable nozzle section is provided opposite to the substrate above this printed circuit board and in a range in a X direction (right/left direction) corresponding to the coating solution supply area of the substrate. The forward/backward movement of a coating solution supply tube for supplying the coating solution to the nozzle section is regulated by a position fixation means interposed on an upstream side and can be swung to the right and left hands. In addition, a regulating member for suppressing bending of the coating solution supply tube in the vicinity of the connection section with the nozzle section is provided in the coating solution supply tube and a non-regulating scope is narrowed. Therefore, even if the nozzle section repeats a reciprocating movement in the X direction at the time of the coating treatment, the coating solution can be supplied at a stable delivery pressure, with the coated solution supply tube not twisted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004053731-A (JP)
Title: Shutter device and camera
Inventor: KUZUHARA TAKESHI
IPC: G03B7/17
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter device which can be provided with a bulb mechanism with simple configuration.  <P>SOLUTION: The shutter device equipped with a sector, a biasing member which biases the sector in its closing direction, and a kick member which kicks the sector in its opening direction to open and close the sector is provided with a moving member having an operation part, which moves between first and second positions to move the sector in the opening direction when moving from the first to the second position, in dependently of the kick member; and the sector is moved to its opening position against the biasing force of the energizing member by the movement of the moving member from the first position to the second position, held open while the moving member is at the second position, and moved in the closing direction following up the movement of the operation member with the biasing force of the biasing member when the moving member moves from the second position to the first position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050922-A (JP)
Title: Control device of electric power steering device
Inventor: OBA YOSHIHIRO
IPC: H02P6/16
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of an electric power steering device so that the current component based on the differential control element at a target current determination unit can constantly produce the control effect in the control current to control the operation of a steering force supporting motor.  <P>SOLUTION: The control device 22 of an electric power steering device 10 comprises a target current determination unit 31 to determine the target current value based on the steering torque and a control unit 32 to produce the motor current control signal based on the target current value. The target current determination unit comprises a torque/control signal conversion unit 51 to produce the control signal corresponding to the steering torque, a differential operation unit 52 to calculate the differential value of the steering torque, a differential value/control signal conversion unit 55 to produce the control signal corresponding to the differential value, a first limit unit 53 to limit the output of the torque/control signal conversion unit, and an addition unit 54 to add the output of the differential value/control signal conversion unit and the output of the first limit unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055802-A (JP)
Title: Surface-mounted type coil and its manufacturing method
Inventor: HAYASAKA SHUICHI
IPC: H01F41/12
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve strength so as not to bring about bulge or cracks at the bottom, when a surface-mounted type coil obtained by using a lead frame is heated in reflow or the like.  <P>SOLUTION: A stepwise difference part 14 is provided on a bottom 15 of a terminal block 6 obtained by molding integrally with the lead frame 1 and having a recess 7 for placing a toroidal coil 9 and a through-hole 8. The thickness of the bottom 15 is increased by filling a sealing polymer material 13, even in the stepwise difference part 14, when sealing and molding by using the polymer material 13 for the part 14; and by adopting such a structure, the connecting area of the block 6 near the bottom 15 to the material 13 is enlarged, and the strength of the bottom is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052899-A (JP)
Title: Hydraulic oil cooling device of construction machinery
Inventor: OZAKI KAZUTOSHI
IPC: F16D35/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic oil cooling device with a fan drive to change the number of rotations to optimal one according to the temperature of the hydraulic oil.  <P>SOLUTION: An engine device is equipped with an oil cooler 6 radiating heat of the oil operating various hydraulic actuators, and the fan drive 4 adjusting cooling wind passing the oil cooler. A thermocoil 5 is connected to the rotating shaft of the fan drive 4, the thermocoil expands and contracts by the change of the air temperature passing the oil cooler 6. The fan drive 4 increases or decreases the number of rotation of the fan, and changes it to the optimal number of rotations according to the temperature of the hydraulic oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003151897-A (JP)
Title: Exposure method and projection aligner
Inventor: PARK JIN-JUN
IPC: H01L21/027
Filed: 2002-07-22
Abstract: PROBLEM TO BE SOLVED: To provide an exposure method and apparatus which can increase light efficiency. SOLUTION: A light ray having a uniform light flux distribution is generated and then refracted into a plurality of dispersion light beams. The plurality of light beams are refracted into a plurality of collimated beams, and then exposed onto an target object. Thus, since a difference in a light flux between the initially generated ray and the beams for exposure of the target object is minimized, light efficiency can be increased.
Patent JP-2004054744-A (JP)
Title: Information processor, information processing method and computer program
Inventor: KITATANI YOSHIMICHI
IPC: H04N21/4627
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method that realize improved processing for a content audition in a content use structure based on use right information about content.  <P>SOLUTION: A client acquires default use right information in registration processing to a license server, and determines whether or not to permit content reproduction from the default use right information in audition processing without content purchase processing. Audition-permitted clients are limited to clients having the default use right information via registration processing to the license server, so that audition data are protected against disorderly flooding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056038-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: MOTOKI HIROSHI
IPC: H01L21/60
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a plurality of times of electric characteristic tests for the same semiconductor chip, and improve reliability of wire bonding with a simplified method.  <P>SOLUTION: In a test process for a semiconductor chip 9, a wafer 3 is placed on the surface of a stage 2 of a prober 1, and a probe card 4 is fixed above the wafer 3 with facing the wafer 3, and further a probe 5 is brought into contact with an electrode pad 11 on the wafer 3 to measure electric characteristics of a predetermined semiconductor chip 9 with a tester 8. A striking mark 12 is formed in response to the number of times of the contacts with a laser marker 6 provided on the probe card 4. Information about a coordinate position, a lot number, and a wafer number concerning the semiconductor chip 9 are sent to an identifying apparatus 7 from the prober 1. In a mounting process for the semiconductor chip wire bonding conditions are changed in response to the number of times of the contacts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060445-A (JP)
Title: Recoil starter
Inventor: HASHIBA HIDEKI
IPC: F02N3/02
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recoil starter that can connect a power-driven device to the same output shaft C in the state of mounting the recoil starter to the output shaft C of an engine E.  <P>SOLUTION: A reel support shaft 2 is formed in a starter case 1 coaxially with the output shaft C of the engine C. A rope reel 4, a driving wheel 6 connected to the rope reel 4 through a one-way clutch 7, and a cam 11 for transmitting rotation to the output shaft C, are mounted to the reel support shaft 2, and a power accumulating means 17 is arranged between the driving wheel 6 and the cam to accumulate the rotation of the driving wheel 6. An opening part 23 extending from the output shaft C of the engine E to the outside of the starter case 1 is formed on the center line of the reel support shaft 2 formed in the starter case 1. The rotational output of the engine E can thereby be connected inside the starter case 1 through the opening part 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064824-A (JP)
Title: End structure of shielded cable and its forming method
Inventor: KAWAMURA TOMOKI
IPC: H02G1/14
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end structure of shielded cable and its forming method capable of preventing an increase in the number of processes without need for inversion process of a shielded conductor, in jointing the shielded cable to a terminal unit.  <P>SOLUTION: This end structure includes such a structure that the shielded conductor 53 protrudes from the front end of a covering material covering the outer periphery of the shielded conductor 53. At the outer periphery of the front end of the shielded conductor 53 protruding from the front end of the covering material 54 covering the outer periphery of the shielded conductor 53, there is disposed a front end protective member 54'. Between the front end protective member 54' and the front end of the covering material 54 covering the outer periphery of the shielded conductor 53, there is formed a position where the outer periphery of the shielded conductor 53 is exposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003055469-A (JP)
Title: Method for coagulating ptfe fine particle
Inventor: WU HUA
IPC: C08J3/16
Filed: 2002-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously coagulating the polytetrafluoroethylene(PTFE) to be produced by the polymerization treatment in a dispersion or an emulsion. SOLUTION: The method for continuously coagulating a PTFE or modified PTFE fine powder comprises (a1) diluting a PTFE latex to a concentration of the PTFE of 5 to 25% w/w in a lift and optionally filtering the obtained diluted latex, (b1) pressurizing the latex with an inert gas, preferably air in the range of the relative pressure in relation to atmospheric pressure of 3 to 40 kg/cm<2> (0.3 to 4 MPa) in the lift, (c1) adding an acid electrolyte solution, (d1) fluidizing the latex into a capillary tube from a mixer under turbulent conditions, (e1) granulating (coagulating) the gel obtained in step (d1) by mechanical agitation at a specified force of 1.5 to 10 kW/m<3> and continuing agitation until a fine powder floats, and (f1) separating the underlying water from the fine powder.
Patent JP-2004057901-A (JP)
Title: Sorting recovery method for metal piece included in soil
Inventor: NOSUMI NOBUO
IPC: B07B9/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To propose an efficient method for sorting soil and metal pieces recovering the metal pieces from polluted soil including the metal pieces.  <P>SOLUTION: The polluted soil, after being excavated, is collected in a provisional storage site by pneumatic transportation. After that, the polluted soil, after being sieved by a sieving machine, is sorted into soil and the metal pieces by a pneumatic separator. For raising workability, the polluted soil is formed into blocks 50 mm or smaller in diameter by the pneumatic transportation. After that, the polluted soil is crushed into blocks 10 mm or smaller in diameter by the sieving machine. When solids are included in the polluted soil, a crusher is installed in the sieving machine to be used as required.  <P>COPYRIGHT: (C)2004,JPO