baber/WOPTO huggingface dataset:
Patent JP-2004271932-A (JP)
Title: Display medium
Inventor: KONO KENJI
IPC: G02F1/17
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display medium having high stability of rewriting a display.  <P>SOLUTION: The display medium displays an image, character or the like by rotating spheric or almost spheric display elements having portions in two or more colors or with different transparencies to change the colors appearing on the front face. The display contains small particles besides the above display elements, the small particles is a spheric or almost spheric form of which ≤50% of the average particle size of the display elements consist of ≥0.1 μm average particle size and causing no movement by the driving effect of the display elements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003269411-A (JP)
Title: Electrically operated hydraulic actuator with force feedback position sensing
Inventor: POST TIMOTHY A
IPC: F15B13/16
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve capable of allowing a spool to constantly exist on the same position.  <P>SOLUTION: The valve has a spool with an actuator mounted on one end part. The actuator has a piston connected to the spool, and defines a first control chamber and a second control chamber on opposite sides of the piston. A surface of the piston has a depression with a first tapered part and a second tapered part. The actuator has an electromagnetic hydraulic valve with a valve element for selectively metering pressurized fluid to two control chambers to move the piston in the opposite direction and to move the spool. The solenoid produces a first force applied to the valve element. A pilot pin is engaged with the piston and the valve element, and the movement of the pilot pin on two tapered parts of the piston, produces a second force applied to the valve element. The second force is corresponded to a position of the spool, and the valve element is closed when the spool exists on a desired position corresponding to the magnitude of the first force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004273830-A (JP)
Title: Chemical feeder
Inventor: OZAWA TOSHIO
IPC: F04B43/08
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To measure out a chemical accurately without receiving the effect of bubbles and supply the chemical precisely to a process bath or the like even when supplying the chemical easy to gasify.  <P>SOLUTION: According to a chemical feeder to be provided, a bellows pump 3 is set vertically and a discharge port communicating with the top of a pump chamber is formed on the bellows pump 3. The discharge port is connected in a changeover operation to either of a chemical supply pipe 33 supplying the chemical to process sections such as a cleaning bath 1, and a chemical return pipe 34 returning the chemical to a chemical supply tank 2, via electromagnetic opening/closing valves V2, V3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267634-A (JP)
Title: Operation system and image display method
Inventor: FURUKAWA YOSHIYUKI
IPC: G10L15/28
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation system and an image display method capable of changing the sound operation according to the operation condition of each medical instrument.  <P>SOLUTION: The operation system has a system controller 8 comprising a voice recognition part 34 for receiving the input of voice from a microphone and recognizing a voice command and a control part 35 for controlling each medical instrument based on the input of the voice command from the voice recognition part 34 and controlling a touch panel controller part 31 and a display panel controller part 32. The control part 35 consists of a personal system (PS)/2 communication part for the communication with the touch panel controller part 31, a video graphics array (VGA) part for the communication with the display panel controller part 32, a serial communication part for the communication with each medical instrument via a peripheral device communication part 33, and a CPU for controlling each medical instrument, the voice recognition part 34, the touch panel controller part 31 and the display panel controller part 32 based on a control program stored in a hard disk.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003231256-A (JP)
Title: Recording head, head cartridge having that recording head, recorder employing that recording head, and recording head element substrate
Inventor: FURUKAWA TATSUO
IPC: B41J2/05
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording head receiving the output from sensor elements for monitoring various states of a recording head and outputting digital data, and a recorder employing that recording head.  <P>SOLUTION: Output from the elements for detecting the state of a recording head, e.g. information indicative of the temperature of a substrate 101, the resistance of an electrothermal transducer, the ON resistance of a power transistor for driving the electrothermal transducer, and the like, is entirely digitized at an A/D conversion block 130 on a substrate before being delivered as digital information to the outside. An arrangement for preventing increase in the number of wirings or the area of the substrate through use of a clock signal and a latch signal being used for transferring recording data to the recording head is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004278359-A (JP)
Title: Intake air volume estimating device of internal combustion engine
Inventor: KONISHI MASAAKI
IPC: F02D45/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake air volume estimating device of an internal combustion engine for improving the calculation accuracy of the cylinder filling intake air volume by accurately calculating a spitting flow rate to an intake port from a cylinder by taking into consideration the pressure of the intake port.  <P>SOLUTION: When estimating an intake air flow rate mc filled in the cylinder by using a throttle valve model M10, an intake pipe model M20, an intake valve model M30, a cylinder model M40, and a vent valve model M50 of modeling respective elements of an internal combustion engine intake system, when causing the spitting of making burnt gas in the cylinder flow backward to the intake port when opening/closing the intake valve, intake port pressure is calculated separately from intake pipe pressure by using an intake port model M25. Thus, since the accurate spitting gas volume is calculated by adding the influence of a local pressure increase in the intake port caused by spitting, the estimation accuracy of the cylinder filling intake air volume is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281197-A (JP)
Title: Lead acid storage battery
Inventor: YONEMURA KOICHI
IPC: H01M4/62
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead acid storage battery superior in a life-time characteristic by suppressing accumulation of lead sulfate at the negative electrode due to reduction of charging receiving nature of the negative electrode which occurs in the case charge and discharge including a deep discharge are frequently repeated in the lead acid storage battery constituted so that a positive electrode grid body composed of a rolled body of Pb-Ca alloy is used and a negative electrode plate is housed in a bag-type separator.  <P>SOLUTION: The negative electrode plate to which 0.5 wt% to 4.5 wt% of barium sulfate with the average particle diameter of 1.0 μm or more, and preferably of 1.0 μm or more and 4.0 μm or less is added is used, and weight ratio of the positive electrode active material to the weight of the negative electrode active material is made to be 0.92 or more, and preferably to be 1.25 or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280413-A (JP)
Title: Error information notification method and error information processing method
Inventor: HASHIZUME TADAKATSU
IPC: G06F13/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To establish a specification method of and an upper OSS processing method of control-command-responding error information in order to accommodate to reduction in OSS application creation cost and multi-vendor compatibility of a communication device.  <P>SOLUTION: An error information notification method includes a step of, if a controlled management system or communication device can not execute processing requested by a control command received from a management system, determining whether or not error information to be returned passes standardized error information specifications, and a step of returning normal standardized error information if the standardized error information specifications are passed, and if not, error information having information indicating that it is nonstandard error information, as a control command response to the control command request source management system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284700-A (JP)
Title: Detection device for cargo loaded on shelf
Inventor: UETAKE KIYOSHI
IPC: B65G1/137
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detection device for a cargo loaded on a shelf applicable to not only an existing shelf but also change of a structure of the shelf easily and capable of detecting a cargo loading place without arranging a coil on a detected side closely to a coil on a detection side.  <P>SOLUTION: This detection device for the cargo loaded on this shelf is constituted in such a way that a tag reader partitioned to the left and right sides by a partition plate 5 and capable of reading a plurality of types of book information is arranged on the partition plate 5 loaded on a horizontal support plate 2 per storage block BL. Consequently, not only the number of partition plates 5 can be reduced as much as possible to detect loading positions of many books but also the shelf can be freely removed and is rearranged in the other storage block BL even if a structure and a mounting height position of a shelf main body 1 are changed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285175-A (JP)
Title: Stable molecular weight controlling method
Inventor: KITAMURA TAKASHI
IPC: C08F4/70
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably producing a conjugated diene polymer by adjusting its molecular weight without using an aromatic solvent.  <P>SOLUTION: The method for producing a conjugated diene polymer comprises polymerizing a conjugated diene compound by using a catalyst obtained from (A) a cobalt compound, (B) an organometallic compound of a group 13 element of the periodic table, and (C) water. In the production method, an inert organic solvent is brought into contact with an acyclic olefin in advance to adjust the concentration of the acyclic olefin by vapor/liquid equilibrium; then, the resultant acyclic-olefin-containing inert organic solvent is added to a polymerization vessel to adjust the molecular weight of the conjugated diene polymer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285511-A (JP)
Title: Transfer felt
Inventor: SHIDARA TOYOHISA
IPC: D21F7/08
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer felt excellent in rewetting proofness from the felt to wet paper and releasability between the felt and wet paper, and capable of improving the surface smoothness of paper to be made.  <P>SOLUTION: The transfer felt is such that an obverse face web layer 2, an intermediate web layer 3, a ground fabric 4 and a reverse face web layer 5 are laminated together successively, wherein the intermediate web layer 3 is composed of a plurality of barrier layers( made of polytetrafluoroethylene or the like ) 31a and 31b and intermediate layers 32a and 32b provided at least at a space between the respective barrier layers of the space between the respective barrier layers and a space between the ground fabric and the barrier layer adjoining the ground fabric.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284928-A (JP)
Title: Method of drawing optical fiber
Inventor: HAYAKAWA TAMOTSU
IPC: C03B37/025
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of drawing an optical fiber by which the drawing is reliably continued to draw the optical fiber having excellent quality without causing the disconnection or the stoppage of the drawing even when the outer diameter of the optical fiber is unmeasurable.  <P>SOLUTION: The method of drawing the optical fiber has a normal drawing process for controlling the drawing velocity of the optical fiber 5a on the basis of the outer diameter of the optical fiber 5a. When the outer diameter is not measurable, the drawing is changed over to a temporary drawing process for drawing the optical fiber 5a at a previously fixed drawing velocity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291667-A (JP)
Title: Collision-preventive device
Inventor: KUZUTANI KEIJI
IPC: B60K31/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collision-preventive device capable of reducing troubles and a sense of incongruity given to a driver.  <P>SOLUTION: A brake actuator to constitute a collision-preventive device generates the braking force at a first deceleration and outputs a warning sound when the nearest approach distance is smaller than the adequate vehicular distance Dt. When the speed V of a subject vehicle 51 is not greater than the speed Vf of a preceding vehicle 52, the braking force is generated at the second deceleration smaller than the first deceleration before the vehicular distance reaches the adequate vehicular distance Dt, but the output of the warning sound is prohibited in this condition. A warning device to constitute the collision-preventive device starts the operation when the nearest approach distance is smaller than the adequate vehicular distance Dt, and stops the operation when the speed V of the subject vehicle 51 is equal to or less than the speed Vf of the preceding vehicle 52.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290304-A (JP)
Title: Island management device
Inventor: TANAKA TSUTOMU
IPC: A63F7/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an island management device which looks good even when mounting respective bill housing devices for align-housing bills carried from respective bill carrying devices in the island management device, and which can be mounted inside a casing neatly even when island widths are different in game parlors.  <P>SOLUTION: The bill carrying devices are provided with bill carrying parts installed in the neighborhood of the tops of game machines arrayed in a horizontal direction on both sides and forming a bill carrying path along the arraying direction of the game machines. The island management device is provided with the respective bill housing devices for align-housing the bills carried by the respective bill carrying devices at the terminal end of the bill carrying devices. The island management device is formed of the nearly rectangular casing, and both of the side walls of the casing are formed to be extensible by a width adjusting mechanism. According to the mounting positions of the respective bill housing devices, the length of both of the side walls of the casing is varied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291007-A (JP)
Title: Method for forming product provided with flange
Inventor: USHIDA KOHEI
IPC: B21J5/06
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method with which the plate thickness of a flange can be formed larger than the plate thickness of a blank before working and the dimensional accuracy of the flange is improved.  <P>SOLUTION: In the method for forming a product provided with the flange at the outer periphery, the blank is formed as a first intermediate product forming gear at the inner peripheral portion of the flange on the outer periphery, with a semi-blanking-work. The outer peripheral portion of the flange in the first intermediate product is plastically deformed in the inside direction with an ironing work, and a second intermediate product 120 with the plate thickness of the flange increased by the shifting of the thickness accompanied with the above work, is formed. This flange 122 with the thickness of the second intermediate product 120 increased is pressurized from the vertical direction under the state of restricting this inner and outer peripheries and a third intermediate product 220 is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291144-A (JP)
Title: Cutting insert for use in drill, and drill unit
Inventor: USUI HIROSHI
IPC: B23B51/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool with a longer service life than a conventional one even in a cutting tool such as a drill with unavoidable difference in cutting speeds of the outer periphery and the inner periphery when cutting.  <P>SOLUTION: A cutting insert for use in a drill consisting of a single blade has a cutting edge consisting of at least two kinds of basic materials. It includes, in the radially outer peripheral part with respect to the rotation shaft of the drill, a material with higher wear resistance than that of the material in the radially inner peripheral part. In addition, it includes a first outer blade member made of a cemented carbide on the outer peripheral part and an inner blade member made of a high-speed steel on the inner peripheral part with respect to the rotation shaft of the drill.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296293-A (JP)
Title: Discharge device
Inventor: ONO SHUJI
IPC: H01T4/10
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size and the cost and to stably and surely discharge a surge current.  <P>SOLUTION: A pair of metal pins 12a and 12b are installed by inserting them into a base member 11 formed of a nonconductive material, and the metal pins 12a and 12b are formed by bending them in directions so as to face them to each other on the side opposite to an electronic circuit board 50 with respect to the base member 11. Then, the metal pins 12a and 12b are brought into a confronted form with each other through a space A of a predetermined distance, and a surge current generated in an electronic circuit formed on the circuit board 50 is discharged by using the space part as a discharge gap.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294299-A (JP)
Title: Oxygen detecting sensor
Inventor: HATTORI KAZUTAKA
IPC: G01N27/409
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen detecting sensor capable of preventing an oxygen detecting element from being covered with water.  <P>SOLUTION: The oxygen detecting sensor is equipped with the oxygen detecting element 2 for detecting the concentration of oxygen, a heater 3 for heating the oxygen detecting element 2 and a protective cover 4, which has an air passing holes 41a and 42a formed thereto, for covering the oxygen detecting element 2 and the heater 3. The protective cover 4 is brought into contact with the heater 3 so as to be heated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294028-A (JP)
Title: Control device of air conditioner
Inventor: EKUROKI HIDENORI
IPC: F25B13/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable to reduce a storage capacity of a non-volatile storage means of an outdoor unit, and facilitate updating work of an operation control program.  <P>SOLUTION: This control device 4 of the air conditioner includes: an indoor side non-volatile storage means rewritably storing the operation control program related to indoor units 2A to 2F; an indoor unit type discriminating means for discriminating the machine types of the indoor units 2A to 2F connected to communicate with each other; and a non-volatile storage means for an indoor machine type rewritably storing the discriminated type information with update version information of the operational control program related to the indoor units 2A to 2F. Further, the device includes: an indoor side program rewriting means for updating part or whole of the operational control program related to the discriminated indoor units 2A to 2F, and rewriting the operational control program of the indoor units 2A to 2f set in the indoor units 1A, 1B with the updated operational control program.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297008-A (JP)
Title: P-type semiconductor material, its manufacturing method, its manufacturing device, photoelectric conversion element, light emitting device, and thin film transistor
Inventor: KONDO MICHIO
IPC: C23C16/452
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dopant for p-type semiconductor material superior to boron, and to establish manufacturing method and device superior in safety characteristics.  <P>SOLUTION: A p-type semiconductor material comprises a non-monocrystal containing a silicon and a germanium as principal, and contains a gallium supplied from a cooled trimethylgallium or triethyl gallium and carbon. The ratio of the number of elements of the carbon to the gallium is 1-100. The p-type semiconductor material is manufactured by a method wherein some of a plasma CVD method, an optical CVD method, a thermal CVD method and Hot-wire CVD method are optionally combined, at a film-formation temperature of 500°C or below.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003257123-A (JP)
Title: Optical disk recording and reproducing device
Inventor: TANAKA TORU
IPC: G11B20/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk recording and reproducing device which is constituted so as to record a signal on a disk with a laser beam emitted from an optical pickup.  <P>SOLUTION: An optical disk recording and reproducing device records disk data specifying a disk in the buffer area provided on the disk when the recording operation of a data signal is performed and also stores the disk data recorded in the buffer area and the information data of the reserved track including data indicating the presence or no presence of a reservation in a nonvolatile memory when the recording operation by the reserved track is performed, and performs the recording operation of the data signal on the basis the information data stored in the nonvolatile memory when the disk data stored in the nonvolatile memory coincide with the disk data recorded in the buffer area of the loaded disk.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004300960-A (JP)
Title: Heat exchanger for vehicle
Inventor: KAMIYAMA NAOHISA
IPC: F28F9/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger for vehicles for preventing a condenser from becoming hot by an oil cooler and further for readily enhancing cooling capacity in the condenser.  <P>SOLUTION: Since a duct 10L at the side of the oil cooler 9 is closed, a duct 10R at the side of the condenser 7 is open while an air conditioner is in use, and both left and right fans 5R, 5L are rotated, a strong air flow 6R by the two fans 5R, 5L is concentrated at the condenser 7 in use, thus readily enhancing cooling capacity in the condenser 7 and further improving the effectiveness of the air conditioner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI