baber/WOPTO huggingface dataset:
Patent JP-2004232155-A (JP)
Title: Light-weight polyacrylonitrile-based carbon fiber and method for producing the same
Inventor: SATO HIROYUKI
IPC: D01F9/22
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyacrylonitrile-based lightweight carbon fiber comparable to conventional general-purpose carbon fiber in performance (strength and elastic modulus) and having low specific gravity and provide a method for the production of the carbon fiber.  <P>SOLUTION: The light-weight polyacrylonitrile-based carbon fiber has a strand strength of 3,900-5,000 MPa, an elastic modulus of 225-235 GPa and a specific gravity of ≥1.63 and <1.69. The light-weight polyacrylonitrile-based carbon fiber is produced by spinning a copolymer obtained by polymerizing a monomer containing ≥94 mass% acrylonitrile, applying a specific amount of a finish comprising an emulsion aqueous solution containing an amino-modified silicone and a dialkyl sulfosuccinate to the produced yarn, drying and densifying the product under a specific condition, converting the product to a precursor fiber for carbon fiber by wet-heat drawing treatment, heat-treating the resultant precursor fiber for carbon fiber under a specific condition to obtain a flame-resistant fiber, carbonizing the fiber in an inert atmosphere under a specific condition and further carbonizing the product in an inert atmosphere.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245248-A (JP)
Title: Bearing mechanism, motor, and disk driving device
Inventor: FUJII YOSHIO
IPC: F16C17/04
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing mechanism restricted in leak of an oil by easily connecting a cap part without generating intrusion of an adhesive agent into a sleeve or into a sleeve holder part.  <P>SOLUTION: This bearing mechanism 4 has a sleeve 42, in which a free end of a shaft 41 is to be inserted, the sleeve holder part 43 for holding the sleeve 42, and a nearly disk-like cap part 45, and the shaft 41 is supported by the sleeve 42 through the oil. A free end of the sleeve holder part 43 is formed with an annular projecting part 431. The peripheral part of the cap part 45 is formed with an adhesive surface 450 extended outside, while bending toward the sleeve holder part 43, outside the projecting part 431. The cap part 45 can be easily fixed to the sleeve holder part 43 through the adhesive agent 49 in the adhesive surface 450, and an opening in the free end of the sleeve holder part 43 is sealed. With this structure, intrusion of the adhesive agent 49 into the sleeve holder part 43 is prevented to prevent a leak of the oil in the bearing mechanism 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247373-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To narrow the picture frame of a system on panel and, in addition, to improve or multiply the function of a system mounted on the panel.  <P>SOLUTION: Integrated circuits conventionally constituting external circuits are formed in a laminated state on the system on panel on which a pixel (including a liquid crystal element and a light emitting element) and a driving circuit are formed. To be concrete, any one kind of integrated circuit or a plurality of kinds of integrated circuits of the integrated circuits is formed in a laminating state at a position overlapping the driving circuit of the pixel and driving circuit formed on the panel by the transfer method.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243837-A (JP)
Title: Negative pressure supply device for brake booster
Inventor: TAGAMI JUNICHI
IPC: B60T17/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative pressure supply device for a brake booster capable of increasing suction pipe negative pressure by operation of an air ejector and supplying the pressure to the brake booster when the suction pipe negative pressure of an engine suction system is lower than a predetermined value, stopping the operation of the air ejector and supplying the suction pipe negative pressure as it is to the brake booster when the suction pipe negative pressure is higher than the predetermined value, and being inexpensively realized with a simple additional structure.  <P>SOLUTION: Since a negative pressure responding valve 22 opens an air intake passage 7 and puts an air ejector portion 21 into an operated state when the suction pipe negative pressure is lower than 50 kPa, the suction pipe negative pressure increased by the air ejector portion 21 is supplied through a second check valve 16 to the brake booster 2. Since the negative pressure responding valve 22 closes the air intake passage 7 and stops the operation of the air ejector portion 21 when the suction pipe negative pressure is higher than 50 kPa, the suction pipe negative pressure is supplied as it is through a first check valve 15 to the brake booster 2 by a negative pressure supply portion 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243196-A (JP)
Title: Chopper for agricultural purpose
Inventor: SAITO SHIGENORI
IPC: B02C18/22
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent the wood and the like accidentally produced during crushing work of the wood from running out in a direction reverse of a feeding direction.  <P>SOLUTION: The chopper for agricultural purposes for crushing the materials to be crushed which are fed into a supply trough 6 by means of a crushing mechanism 2 having crushing blades 23 in the form of free hammers is installed by configurating a wedge plate 7 formed to a sheet-like shape so as to shut off the inner space of the supply trough 6 by crossing the inner space, forming the plate 7 to a diagonal posture to downwardly incline the plate toward forward and downward in side view from the top end side thereof to a lower edge 70 and pivotally supporting the top end side of the wedge plate 7 at a pivot 8 in such a manner that the lower edge 70 abuts on the top surface side of the wood M held toppled down sideways in the supply trough 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245665-A (JP)
Title: Ultrasonic flowmeter
Inventor: NABESHIMA NORIYUKI
IPC: G01F1/66
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the lowering of an ultrasonic output from a transmission side transducer due to a variation in the pulse width of one-shot circuits caused by the lowering of a battery voltage in an ultrasonic flowmeter.  <P>SOLUTION: In a normal measurement mode, a mode selection signal is set to L level. Each time a trigger pulse is emitted from an OR gate, output pulses from the one-shot circuits 11 and 12 drive the transmission side transducer 1 to obtain a flow velocity and flow rate with a time required for reaching a receiving side transducer which is not shown. The selection signal is intermittently set to H level to obtain a check mode. Gates 20 and 22 are closed, a gate 21 is opened, and both circuits 11 and 12 are connected to each other in loop shape to form a transmitter. The optimum resistances of resistors R1 to R4 are selected with analog switches 11A and 12A and a variation in pulse width due to the lowering of voltage is corrected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245132-A (JP)
Title: Engine
Inventor: AKEDA MASAHIRO
IPC: F01P3/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To arrange a balancer shaft 4 using a dead space above a crank chamber 11 while avoiding interference with a crankshaft 1 to arrange the balancer shaft 4 at the lateral side part of a cylinder 5.  <P>SOLUTION: In this engine, a valve cam gear is meshed with a crank gear. With the cylinder head 3 side as the top and with the projecting side of the crank chamber 11 as the side, a balancer gear mounted to the balancer shaft 4 is meshed with the valve cam gear from above, and the balancer shaft 4 is arranged at the lateral side part of the cylinder 5. In installing a wrapping transmission device, the wrapping transmission device and a gear train are separately arranged at the front and rear end parts of a cylinder block 41.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247533-A (JP)
Title: Active matrix panel
Inventor: ONAKA EIICHI
IPC: H01L29/786
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a lead wire exposed on the end face of a glass substrate from corroding in a liquid crystal display device provided with a thin film transistor.  <P>SOLUTION: The glass substrate 1 of a size for a plurality of liquid crystal display devices is finally cut along a cut line 2 shown by a dot dash line and divided into each unit. For instance, the right end of a gate line 8 connected to the gate electrode of a thin film transistor 7 is connected to a common line 5 for the static electricity countermeasure arranged outside the cut line 2 through a wiring line 10, a connection pad 12 in a gate drive loading area 11 and a lead wire 13. The lead wire 13 is simultaneously made of the same material as a pixel electrode 6 consisting of ITO. Since the ITO is not easily corroded, the lead wire 13 exposed on the end face of the glass substrate 1 after cutting the glass substrate 1 can be prevented from corroding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243918-A (JP)
Title: Skin material of vehicle seat, vehicle seat and occupant detector
Inventor: OSHIMA TAKASHI
IPC: B60N2/90
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin material for vehicle seats for improving detection precision in the detection of occupants.  <P>SOLUTION: The skin material 14 of the vehicle seats 10 in a passenger detector S comprises the vehicle seats 10; a light emitting section 21 for applying near infrared rays toward the vehicle seats 10; a light reception section 22 for detecting near infrared rays reflected near the surface of the vehicle seats 10; and a passenger discriminator 30 for identifying the riding mode of passengers, based on the detection result of the light reception section 22. The skin material 14 has a near infrared reflection fiber containing complex oxide-based pigment (anthraquinone-based pigment or benzimidazolone-based pigment) having a high reflection factor for near infrared rays.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251491-A (JP)
Title: Hot water storage type hot water supply system
Inventor: MAEDA KAZUSHIGE
IPC: F24H1/18
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water storage type hot water supply system capable of automatically correcting time data in the case that the time data is lost from a timing means.  <P>SOLUTION: The hot water storage type hot water supply system has a co-generation apparatus 2, a hot water tank for storing heat from the co-generation apparatus 2 as hot water and a control means 34 for controlling operation of the co-generation apparatus 2. The control means 34 controls operation of the co-generation apparatus 2 according to an operation schedule based on predicted hot water supply heat load calculated by using hot water supply heat load of the past. In addition, including a hot water supply heat load comparing means 46 and a time correction means 48, the control means 34 compares predicted heat load which is the basis for the operation schedule and actual heat load and the time correction means 48 corrects time data of a timing means 50 based on comparison result of the heat load comparing means 46.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003270148-A (JP)
Title: Capillary array electrophoretic device
Inventor: ANAZAWA TAKASHI
IPC: G01N21/64
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capillary array electrophoretic device irradiating a plurality of capillaries by a laser at the same time and carrying out on-column fluorometry.  <P>SOLUTION: The plurality of capillaries 1 are arranged on a plane of glass 5, and the laser 2 is irradiated from a side of the array along an array axis. By relationships among an outside radius and inside radius of the capillary, a refractive index of a medium 11 of a capillary outer part, a refractive index of a material 1 of the capillary and a refractive index of a medium 10 of a capillary interior, the capillary has a convex lens effect. A laser beam is repeatedly focused and it travels through the capillary array without deviating from the array axis of the capillaries. Sufficient laser power reaches each capillary interior, concurrent fluorometry is made possible, and high sensitiveness, high speed and high throughput can be realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004259341-A (JP)
Title: Semiconductor device
Inventor: MORITA SADAYUKI
IPC: G11C5/14
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To attain a high speed memory access in a semiconductor device.  <P>SOLUTION: When the semiconductor device is constituted by containing a microprocessor 10 and a semiconductor memory 20, the microprocessor 10 is provided with a system side input/output buffer circuit 103 allowing a signal exchange between the system side input/output buffer circuit and an external device by the supply of a power voltage. The semiconductor memory is provided with an internal power circuit 207 generating an internal power voltage almost equal to the power voltage by incorporating the power voltage as a reference voltage, and a memory side input/output buffer circuit 206 allowing a signal exchange between the memory side input/output buffer circuit and the system side input/output buffer circuit by the supply of the internal power voltage. This eliminates the need for level shift at the microprocessor side to allow the high-speed access in the semiconductor memory.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258175-A (JP)
Title: Cleaning device of charger
Inventor: SAKADO SHINGO
IPC: G03G15/02
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device of a charger for contriving a long service life of the charger by cleaning an entire face of a discharge wire in simple constitution, and avoiding occurrence of discharge unevenness accompanying change of image density and lowering of duplicate image quality.  <P>SOLUTION: A cleaning pad 15c is held on the inner peripheral face of a holder 16b. Cleaning pads 15a and 15b are arranged on the inner peripheral face of a holder 16a so that an angle making a center of the cross section of each cleaning pad 15a, 15b and 15c is 120 degrees. The holder 16a is mounted on the holder 16b so that each cleaning pad 15a, 15b and 15c is contacted on the whole circumference of the discharge wire 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257815-A (JP)
Title: Inspection method of semiconductor integrated circuit and semiconductor integrated circuit device
Inventor: KUMAMARU TOMOYUKI
IPC: H01L21/66
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for failure analysis of a semiconductor integrated circuit enabling an IDDQ test even in a greatly miniaturized process.  <P>SOLUTION: An LSI 1 is equipped with a signal input/output terminal 2, a power source potential supply terminal 3, a ground potential supply terminal 4, a substrate potential supply terminal 5 of an Nch transistor, and a substrate potential supply terminal 6 of a Pch transistor. The LSI 1 is inspected by an external current inspection circuit 200 at the IDDQ test time. A determination result on whether a value determined by subtracting the current flowing in substrate potential supply wiring 9 of the Pch transistor and in substrate potential supply wiring 10 of the Nch transistor from the current flowing in power source potential supply wiring 7 is higher or lower than a prescribed determination standard current value recorded in the power source current inspection circuit 200 is outputted by an inspection determination signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255964-A (JP)
Title: Power vehicle
Inventor: TSUNEKAWA MATSUHIKO
IPC: B62D49/00
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device having a simple constitution and compactly stored in a case, enabling easy setting of speed when switching from a rear wheel to a crawler and surely maintaining the switching state.  <P>SOLUTION: This power vehicle comprises a main clutch 51 on a front part side of a middle wall 130 of a clutch housing 8, a high and low speed switching mechanism 55 on an opposite side of the middle wall 130, and a forward/backward moving switching mechanism 63 on the transmission lower side. The vehicle is provided with a switching mechanism 133 for switching a front wheel driving system to high and low speed at a position substantially overlapped with the high and low switching mechanism 55 in side surface view. The high and low speed switching mechanism 133 is switched to a low speed side when mounting the crawler 7 in place of the rear wheel 3 mounted on a rear axle 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256423-A (JP)
Title: Cosmetic by chlorophyll
Inventor: HAMADA FUMIO
IPC: A61K8/97
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate the action of chlorophyll in tea leaves by adding a tea leaf extract to copper chlorophyll and to enhance activation of skin tissue cells, stimulation and acceleration of forming granulation, and deodorizing effect by a synergetic effect with components in the extract.  <P>SOLUTION: The extract of tea leaves with water or an organic solvent is added to a cosmetic base agent comprising copper chlorophyll and used. Furthermore, copper chlorophyll is added to an extract liquid of tea leaves with an alcohol, and absorbent gauze is impregnated with the obtained liquid, dried, and used as a mask covering the nares.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260621-A (JP)
Title: Device and method for inverse diffusion
Inventor: SAKAMOTO MITSURU
IPC: H04B1/708
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiving characteristic by controlling a result obtained by determining a synchronous state to perform synchronous following so as not to decrease a difference between timings of a plurality of paths too much in a radio communication system using a spread spectrum system.  <P>SOLUTION: This inversely diffusing device has a plurality of synchronizing parts 101-1, 101-2, ..., 101-n and a synchronization control part 102 for controlling reference timing for performing the inverse diffusion of the plurality of synchronizing parts. By such an inversely diffusing device, the synchronization control part 102 can monitor the reference timings of all of the synchronizing parts, prevent the reference timing from being a time difference less than a prescribed value, and stop inverse diffusion at the synchronizing parts to improve a receiving characteristic when the reference timing becomes the time difference less than the prescribed value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255327-A (JP)
Title: Foaming nozzle head
Inventor: KATO HIROYASU
IPC: B65D83/76
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foaming nozzle head which neither makes spray patterns unstable nor generates liquid dripping by crushing foam even if the spray patterns are switched from flat, wide, long-elliptic ones to spot ones of small sizes.  <P>SOLUTION: The foaming nozzle head consists of a head body 1 and a nozzle cover 2 attached to the head body in a freely opening and closing manner. The head body 1 is provided with an opening for spraying a liquid 5 and a first cylindrical foaming nozzle 6 forming a long ellipse in front view and enclosing the opening for spraying a liquid. The nozzle cover 2 is installed with arc shaped ribs 9a, 9b having the same curvature as that of a circle with a diameter of an inner diameter size d in the short diameter direction of the first foaming nozzle 6 and a hole for spraying a liquid 10 formed between a pair of the arc shaped ribs. When the front part of the nozzle body 1 is covered with the nozzle cover 1, the pair of the arc shaped ribs 9a, 9b are fitted into the first foaming nozzle 6 and a second foaming nozzle is formed with the inner wall surface of the pair of the ribs and the inner wall surface in the short diameter direction of the first foaming nozzle 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266485-A (JP)
Title: Image reader
Inventor: MASUTANI HIRONORI
IPC: H04N1/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of preventing smears and flares in reading frame images photographed in a panoramic mode and reliably reading the information of a DX code or the like formed at the side edge part of a photo film.  <P>SOLUTION: The image reader is provided with paddles 81A and 81B for shielding light passing through an area other than the frame image by advancing to the opening part of a slit when the frame image of the photo film is a panoramic image. A through-hole 8 for reading the information is provided on a position corresponding to an information recording part formed near the side edge of the photo film. Also, notched parts 84A and 84B are provided on a part of the paddles 81A and 81B so that the light from a light source part with which the information recording part of the photo film is to be irradiated through the through-hole 8 is not shielded by the paddles 81A and 81B.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261723-A (JP)
Title: Expandable composition and crushing agent containing the composition
Inventor: ASAMI MAKOTO
IPC: B02C19/18
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expandable composition which can develop a high expansion pressure stably in a wide temperature range and in a short time and a crushing agent which is suitable for static crushing to be completed within about 12-24 hours from the start of construction, can be used in a wide temperature range, and is not ejected from a packing hole when injected and packed.  <P>SOLUTION: In the expandable composition, at least two kinds of clinkers distinguished by the difference in the amount of produced free calcined lime are mixed. Part of each clinker is passed through a weathering ripening process. The weight ratio of the content of the clinker (α) which passed through the process to the content of the clinker (β) which did not pass through the process is expressed by α/β=1/0.5-1.0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261736-A (JP)
Title: Gas treatment method
Inventor: TAMURA JUNICHI
IPC: B01D53/32
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of effectively decomposing a decomposition object substance in a gas.  <P>SOLUTION: An introduced gas is heated by heat of exhaust gas to decompose the decomposition object substance in a reactor. According to the present invention, the gas introduced into the reactor is heated by the heat of the exhaust gas discharged from the reactor so that the relative humidity of the gas introduced into the reactor can be lowered. As a result, the decomposition object substance contained in the gas is effectively decomposed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI