baber/WOPTO huggingface dataset:
Patent JP-2004084223-A (JP)
Title: Protective flat block for wheelchair
Inventor: SHIMIZU KOUSHIRO
IPC: E01C5/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical flat block securing safety, preventing accidents and providing peace of mind when the disabled riding a wheelchair passes along a walkway.  <P>SOLUTION: The protective flat blocks for wheelchairs are molded from normal concrete, surface-decorated concrete, stones, ceramic boards, bricks, rubber, resin or the like and aligned along a walkway-driveway boundary block on the walkway side, either at the center of a walkway part or at the boundary between the walkway and the driveway. The blocks can deal with water-pervious pavement if made from water-pervious or water-retaining material such as porous concrete. An upper L-shape 4 or a horizonal T shape 5 protrudes from the top surface of the flat plate thereof along one side and a flat surface 6 is formed at its top. A curved slope 7 is formed to extend from the upper end of the flat surface to the broader top surface of the flat plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088286-A (JP)
Title: Error spread processing apparatus and image processing apparatus
Inventor: ODAMAKI MAKOTO
IPC: B41J2/52
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an error spread processing apparatus capable of suppressing unnecessary dots appeared at a switching section of feature amount in an error spread processing wherein a threshold is switched by referencing the feature amount.  <P>SOLUTION: A feature amount calculation circuit 11 references a target pixel and surrounding pixels of the target pixel from received multi-value data and calculates the feature amount to output the result to MUXes 17 and 18. The MUX 18 references the feature amount of the target pixel to switch thresholds used for an error spread arithmetic operation among (n-1) sets of thresholds Th0, Th1 stored in threshold storage means 18<SB>0</SB>, 18<SB>1</SB>respectively and outputs the selected threshold to a quantizer 13. The MUX 17 references the feature amount of the target pixel to switch output values used for the error spread arithmetic operation among n sets of output values Cout0, Cout1 of output value storage means 17<SB>0</SB>, 17<SB>1</SB>and outputs the selected output value to the quantizer 13. The quantizer 13 obtains a quantization output value from the received threshold and output value, outputs the quantization output value externally and outputs it to a differential unit 14 for an arithmetic operation of other target pixels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088366-A (JP)
Title: Digital broadcast receiver and digital broadcast system
Inventor: OZEKI SHINJI
IPC: H04N19/70
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast system capable of synchronous reproducing of each of PES (Packetized Elementary Stream) packet streams broadcasted and acquired in advance.  <P>SOLUTION: The system consists of a broadcasting device and a broadcast receiving device. The broadcasting device broadcasts a TS (transport stream) including a first and a second time count reference values, a first content, and a first reproducing count value indicating a reproducing time of the first content by the count value of a first time counter. The broadcast receiving device comprises the first time counter and a second time counter, and receives the TS, and obtains a second content and a second reproducing count value indicating a reproducing time of the second content by the count value of the second time counter. When the broadcast receiving device receives the first and the second time count reference values, it reconfigures the count value of the first and the second counters to the first and the second time count reference values. The broadcast receiving device reproduces the first and the second contents, when the count value of the first and the second counters reaches to the first and the second reproducing count values, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084800-A (JP)
Title: Ball retainer
Inventor: TAKADA MASAYUKI
IPC: F16C29/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball retainer for suspension type slide rail having load resistance and strength enough to surely fit a rolling body such as a ball in the ball retainer by forming cylindrical projection parts with a constant space on both sides in the longitudinal direction.  <P>SOLUTION: In this ball retainer to be provided in a suspension type slide rail, notch grooves 20 wherein a ball is to be fitted are provided with a constant space in the longitudinal direction of the ball retainer, and both sides are stood and rolled to form a plurality of cylindrical projection parts, and the rolling body such as a ball is pinched for fitting in a plurality of spaces formed by end surfaces of adjacent cylindrical projection parts, and two balls are fitted in each space formed in both ends to avoid the generation of noise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087831-A (JP)
Title: Wiring board
Inventor: HIRAKAWA TETSUO
IPC: H01L23/15
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board in which an aluminum-made bonding wire having a large diameter of ≥100 μm can be connected firmly to a wiring layer without causing a failure, such as cracking, peeling, etc., between the wiring layer and a substrate.  <P>SOLUTION: This wiring board 4 is formed of a substrate 1 composed of an electrical insulating material, the wiring layer 2 composed of at least one kind of metal selected from among Au, Ag, Cu, Pd, and Pt, formed on the substrate 1 through simultaneous baking, and has an area to which the aluminum-made bonding wire 5 having the diameter of ≥100 μm is joined, and a coating layer 6 which is adhered to at least the area of the wiring layer 2 to which the bonding wire 5 is joined, has a thickness of 4-13 μm and Vickers hardness of ≥200 Hv, and is composed of Ni.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087844-A (JP)
Title: Exterior protection case and assembly thereof
Inventor: KAKIGI WATARU
IPC: B42D15/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exterior protection case and an exterior protection case assembly which can prevent the damages to coloring or marking due to the exposure thereof and can make a molding which bears the coloring or marking into a simple structure to make it easy to assemble into the case.  <P>SOLUTION: The exterior protection case 10 comprises a sheet-like molding made by drawing of a thin sheet-like material with the coloring or marking, and a transparent or translucent cover case 11. The sheet-like molding is fit into the cover case 11 so that it may be tightly attached to the inner surface of the cover case 11, to set up these items.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086017-A (JP)
Title: Learning system
Inventor: UCHIDA HIROSHI
IPC: G06Q50/10
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To change connection of learner terminals optionally according to contents and form of learning.  <P>SOLUTION: A teacher terminal 1 is provided with a voice transmitting and receiving device 5 which performs transmission and reception of a voice signal, a group arranging storage device 4 in which connection information for connecting a plurality of learner terminals 100 in arbitrary combination in accordance with the request of the teacher terminal 1 is stored and a voice communication controller 3 which outputs a control signal to be generated according to the connection information. Each of the plurality of the learner terminals 100 is provided with a voice transmitting and receiving device 101 which performs transmission and reception of a voice signal and a voice communication controller 102 which connects the voice transmitting and receiving device 101 based on the control signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087411-A (JP)
Title: Luminaire
Inventor: SUEHIRO YOSHINOBU
IPC: F21Y101/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable to make a thin-type luminaire which is highly efficient, and which has uniform brightness of the whole lighting fixture having a natural image to glitteringly sparkle in the lighting fixture.  <P>SOLUTION: Because a reflector 4a at the inner circumference is close to an LED 3, every segment 5a of the inner circumference forms a plane surface, and regular octagon is formed by the segment 5a of eight faces in the luminaire 1. Against this, as for segments 5b of a reflector 4b of the outer circumference, the surface of an A-A cross section has slightly recessed and curved face. By this, light strength decreases in inverse proportion to square of distance from the light source, but because a reflected light of the reflector 4a with closer distance from the light source LED 3 and with a smaller decreasing rate is reflected upward without being condensed by the planar reflector 4a and the reflected light of the reflector 4b with farther distance from the light source LED 3 and a larger decreasing rate is condensed by the reflector 4b in the recessed and curved face and reflected upward, the lighting fixture can be made to have a natural image, the whole brightness of the luminaire 1 being uniform to glitteringly sparkle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092056-A (JP)
Title: Wall tie mounting fitting for concrete balustrade
Inventor: TSUBOKURA ATSUSHI
IPC: E04G5/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wall tie mounting fitting for a concrete balustrade which enables safe construction work by minimizing parts protruded inward from the concrete balustrade, enables a wide gap to be secured between temporary scaffolding and the concrete balustrade, and is prevented from being a hindrance to a survey on the lift/separation of an external facing tile and work such as tile cleaning, when the temporary scaffolding such as prefabricated scaffolding is tied to the concrete balustrade, for example, in large-scale repair work for an apartment house.  <P>SOLUTION: This fitting is formed, in an approximate U shape, of a horizontal member 2, and a first vertical member 3 and a second vertical member 4, which are suspended from both ends of the horizontal member 2, so as to be capable of straddling the concrete balustrade B. The member 3 is provided with a wall tie mounting part 1 together with a fastening implement 5 for pressing the outside surface of the concrete balustrade B, and a fastening operation is performed from outside the concrete balustrade B, so that the concrete balustrade B can be fixed in a state of being held in a sandwiched manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091254-A (JP)
Title: Negative ion generator, its manufacturing process and composition for molding the negative ion generator
Inventor: FUNAKI GANTAN
IPC: C04B28/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion generator which generates negative ions from a cement molded product such as a tile, a cement finishing material, etc., its manufacturing process and a composition for molding the negative ion generator.  <P>SOLUTION: The negative ion generator is manufactured by kneading and solidifying hydraulic cement a water soluble resin and a negative ion-generating powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162088-A (JP)
Title: Electrophotographic toner containing polyalkylene wax or high crystalline wax
Inventor: FIELDS ROBERT D
IPC: G03G15/08
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner which is improved in wear resistance.  <P>SOLUTION: This toner particle comprises at least one kind of toner resin and at least one kind of polyalkylene wax or a wax having a crystallinity of ≥80%. The wax existing in the toner particle not only has the polydispersibility of ≥2.0 and the crystallinity of ≥80%, but also preferably has the number average molecular weight of ≥ about 2,000 and/or the melting onset temperature of about 115-130°C. In addition, a development system using this toner particle is disclosed. Furthermore, improvements of various kinds of properties referring to the development system such as the reduction of dust level of toner and the enhancement of wear resistance of toner picture are disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004092529-A (JP)
Title: Control device for internal combustion engine
Inventor: YASUDA AKIO
IPC: F02D45/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of precisely determining a compositional change in fuel supplied to the internal combustion engine, and performing engine control according to the compositional change in the fuel.  <P>SOLUTION: This device determines the compositional change in the fuel supplied to the internal combustion engine 10 from a fuel tank 21. The engine control is performed according to the compositional change in the fuel. The device measures a transition of fuel pressure inside a high-pressure pipe before and after supplying fuel to the fuel tank 21, and a transition of an air-fuel ratio learning value before and after supplying fuel to the fuel tank 21, and determines the compositional change based on the measured transitions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095102-A (JP)
Title: Information recording medium
Inventor: OBA YASUHIRO
IPC: G11B7/24
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium having excellent absorptivity of laser light by preventing the reflection on a metal thin film layer surface as much as possible when performing desired display and recording by irradiation of laser light, in the information recording medium having a stacked structure wherein a metal thin film layer, a light diffraction structure forming layer, a protective layer, or the like are sequentially stacked.  <P>SOLUTION: The information recording medium has the stacked structure wherein the metal thin film layer, the light diffraction structure forming layer and the protective layer are sequentially stacked, and performs desired display and recording in the metal thin film layer by irradiation of laser light from the protective layer side. A rugged fine structure is formed on the side of the metal thin film layer irradiated by the laser light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100085-A (JP)
Title: Nonwoven fabric
Inventor: KANEDA MANABU
IPC: D04H1/559
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonwoven fabric high in liquid permeability and prevented from fluffing due to friction.  <P>SOLUTION: The nonwoven fabric 10 has a multilayer structure composed of a 1st layer 1 constituting one outer layer and a 2nd layer 2 constituting the other outer layer and comprises split conjugate fibers and thermofusible fibers, wherein the 1st layer 1 contains ≤20 wt.% of the split conjugate fibers, while the 2nd layer 2 contains a greater amount of the split conjugate fibers. There are numerous open pores 3 in the nonwoven fabric 10, the split conjugate fibers existing around the open pores 3 are split and set apart from each other between the constituent resins so as to have a degree greater than the case with the split conjugate fibers existing in the other area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100274-A (JP)
Title: Method for filling grout material
Inventor: HOSONO HIROMI
IPC: E04G21/12
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and excellently filling a grout material inside a concrete duct member in which a tendon is inserted, in which prestress is introduced.  <P>SOLUTION: A force-feed pump 5 is connected to one end of a sheath 3 which is arranged in the concrete member 1 and in which the tendon 2 is inserted, and a decompression pump 7 is connected at the other end through a tank 6. The tank 6 has a volume larger as quintuple as the internal volume of the sheath, and the inside of the tank 6 and the inside of the sheath 3 are decompressed down to 0.1 atmospheric pressure or lower by the pump 7. When a grout is pressed into the sheath by the pump 5 under this state, the grout rapidly flows downstream, and the inside of the sheath is filled excellently. Residual air in the sheath is compressed with the filling of the grout, but the increase of atmospheric pressure in the sheath and the tank can be inhibited because the volume of a decompressed section is augmented by the tank, and the generation of an unfilled section can be prevented by residual air in the sheath.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097584-A (JP)
Title: Zigzag stitch sewing machine
Inventor: SUGIHARA YOSHIHIDE
IPC: D05B3/02
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zigzag stitch sewing machine capable of forming a well-balanced seam, regardless of the moving direction of a needle.  <P>SOLUTION: In the case of swinging the needle to the left, when a basic operation time has come (the rotation angle of a main shaft is 300°), a needle bar 3 is swung in a section for swinging the needle to the left. In the case of swinging the needle to the right, when a time obtained by adding a delay value (90°, this time) to the basic operation time has come (the rotation angle of the main shaft is 30°), the needle bar 3 is swung in a section for swinging the needle to the right.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098921-A (JP)
Title: Power supply management device for vehicle
Inventor: MIYAMOTO KATSUHIKO
IPC: B60R16/03
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply management device for a vehicle, allowing the continuous service of an external power supply device independently of the conditions of a main power switch and a battery.  <P>SOLUTION: The power supply management device comprises charge capacity detecting means 11 for detecting the charge capacity of the battery 9 and the main power switch 18 for turning on/off power supply to electric components mounted on the vehicle including engine control means 10. System control means operates the engine control means 10 for charging the battery 9 in such a manner that, when the main power switch 18 turns off the power supply to the engine control means 10, the service of the external power supply device 16 is detected by power supply service detecting means 15, and when the charge capacity of the battery 9 is less than a preset value, the power supply to the engine control means 10 is turned on by main power supply control means 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102027-A (JP)
Title: Image display system
Inventor: MORI KENGO
IPC: H04N5/44
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To operate remote control from a personal computer and to discriminate an optimum frequency and recommended resolution, even under a multi-monitor environment by using a prescribed communication system.  <P>SOLUTION: An MPU memory holding means 114 stores the device number of an image display device 11, while an MPU discriminating processing means 113 acquires and hold the device number stored in the MPU memory holding means 114. The MPU discriminating processing means 113, using an output data transmitting receiving means 115, acquires the device number from a device information storing holding means 122 or an MPU discriminating processing means 123 in accordance with DDC communication procedures. In the device information storing holding means 122, EDID is stored; the MPU discriminating processing means 113 acquires the EDID written in the device information storing holding means 112, compares it with the EDID acquired from an image display device 12, extracts common data, and makes the device information storing holding means 112 store the data as the common EDID data between the image display devices 11, 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104612-A (JP)
Title: Photoelectric sensor
Inventor: INOUE HIROYUKI
IPC: H03K17/78
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric sensor that displays information effective to analyze a threshold set state or the like on an indicator even under a situation in which the photoelectric sensor operates while a light entering state and a non-light entering state are alternately repeated.  <P>SOLUTION: This photoelectric sensor has a light projecting means having a light emitting element for emitting light to be projected to a detection area, a light receiving means for receiving reflected light or transmitting light which comes through the detection area after being projected from the light projecting means and outputting a value equivalent to received light quantity, a determining means for determining whether to be a light entering state or a non-light entering state by comparing the value equivalent to the received light quantity obtained from the light receiving means with a prescribed threshold, an outputting means for performing an output operation corresponding to a determination result of the determining means, and a displaying means for displaying a display value corresponding to a value equivalent to received light quantity in a period determined to be in a light entering state and/or a display value corresponding to a value equivalent to received light quantity in a period determined to be in a non-light entering state on a prescribed indicator for each different period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100641-A (JP)
Title: Egr valve
Inventor: SHIGA EIKO
IPC: F02M25/07
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EGR valve in which efficient finish working can be performed by using cutting tools, such as an end mill, without spoiling the flow rate controllability in the minute opening degree region.  <P>SOLUTION: The EGR valve includes a housing 2 in which a channel 1 of EGR gas is formed, and a butterfly type valve 3 which is operated to rotate around the axis perpendicular to the lengthwise direction of the channel 1. A projection 5 is provided on the wall surface of the channel 1 which opposes to a tip edge of the valve 3 in a small opening degree region when a fully closed position is considered as a starting point. The projection 5 projects toward the center of the channel 1 along a curved surface or an inclined surface having a curvature smaller than that of the movement locus of the valve tip edge when the valve tip edge moves so that the valve opening degree increases. A recess portion 6 along the base portion of the projection 5 or the proximal end of the projection 5 is provided in the channel wall. The recess portion 6 serves as a retreat for the tool at the time of working.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108385-A (JP)
Title: Air tube type actuator
Inventor: HIRAMATSU KAZUAKI
IPC: F15B15/10
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve exhaust velocity and expansion and contraction control precision of inside of an actuator by expanding exhaust area of an air exhaust flow passage even if an air flow passage is miniaturized.  <P>SOLUTION: This actuator (air tube type actuator) is constructed to expand and contract by injecting air into an elastic tube made of rubber, silicone or the like and wrapped in a mesh sleeve. The actuator is provided with an exhaust exclusive valve discharging air injected into the actuator.  <P>COPYRIGHT: (C)2004,JPO