baber/WOPTO huggingface dataset:
Patent JP-2003135335-A (JP)
Title: Dust cup and vacuum cleaner
Inventor: TAKEMOTO RITSUO
IPC: B04C5/04
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a dust cup and a vacuum cleaner which can prevent the clogging of the filter at the central part thereof. SOLUTION: In the dust cup, a connection opening 55A for taking air into the body 51 of the container and an upper opening 62 are formed at an upper part of the body 51 of the container, the upper opening 62 is provided with a filter body 70 and air taken into the body 51 of the container from the connection opening 55A flows in a vortex to be sucked outside the body 51 of the container through the filter body 70. An air flow part 77 is provided having a lower opening 78 at the lower end thereof while being extended downward from the upper opening 62 and the area of the lower opening 78 is made smaller than that of the upper part. Thus, the air after flowing in a vortex is sucked into the air flow path part 77 from the lower opening 78.
Patent JP-2002368157-A (JP)
Title: Monolithic microwave integrated circuit package
Inventor: HSIEH TSUNG-YING
IPC: H01L23/66
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a monolithic microwave integrated circuit package where the reactions of parasitic inductance and parasitic capacitance are reduce for proper heat dissipation characteristics. SOLUTION: The monolithic microwave integrated circuit package comprises a substrate 5, comprising an upper surface 501 and a lower surface 502, an IC chip 6 mounted on the substrate via a plurality of metal protrusions, a plurality of via holes which electrically connect through the substrate, a plurality of upper surface metal bands which are provided in the peripheral region of the upper surface 501 of the substrate 5 and connected electrically to the plurality of metal protrusions and a plurality of lower surface metal bands, provided in the peripheral region of the lower surface 502 of the substrate, and an underfill 7 which is filled into the gap around the first surface metal band connected between the metal protrusions, for covering to a height slightly larger than that of the overall IC chip.
Patent JP-2003138725-A (JP)
Title: Heat insulating structure for concrete exterior wall
Inventor: YONKASHO TAKESHI
IPC: E04B1/76
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a structure of an exterior wall of a tile material such that the tile material is fixed to the concrete exterior wall by using mortar or adhesive, and a joint is independently formed, which needs skill for smooth finishing, and is troublesome, and further the tile material is only fitted in the concrete exterior wall, which has no consideration to the heat insulating performance of a building. SOLUTION: In this heat insulating structure, a plurality of main receiving members 4 having H-shaped cross section are vertically fixed to the concrete exterior wall 1, and a plurality of tile receiving members 6 are mounted orthogonally to the main receiving members 4 for hooking the tile material 3 in a state of holding both side parts of the heat insulating material 2. The tile receiving member 6 has the chevron-shaped cross section, and the tile materials 3 are respectively provided with a hook groove 36 engaged with the tile receiving member 6 on its back face, and a projection 31 and a recessed groove 32 vertically fitted to each other.
Patent JP-2003137190-A (JP)
Title: Air craft cockpit protection door
Inventor: IWAMOTO TOSHIO
IPC: B64C1/14
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an air craft cockpit protection door capable of protecting a pilot and a cockpit from cabin passengers, preventing a rapid pressure reduction, solving a difference of atmospheric pressure and ensuring an escaping route for the pilot in the emergency state other than a terrorism of the air craft and an installment and a repairing within a range of not impairing manufacture with a simple structure and flight performance of the air craft, in order to prevent self-explosion terrorism in which a hijacked air craft is crashed to a target object such as World Trading Center Building or the like as seen in a simultaneous frequent occurrence terrorism attack in U.S.A that occurred on September 11, 2001. SOLUTION: In a first door and a second door dividing the cockpit and the cabin, the first door is constituted by a combined material such as a metal plate or a metal and plastic which cannot be destroyed by a manual force and a lock mechanism operatable from the cockpit is installed.
Patent JP-2003142729-A (JP)
Title: Semiconductor light emitting element
Inventor: OTSUKA KOJI
IPC: H01L33/32
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To solve the following problem; difficulties to realize a low cost of a gallium nitride compound semiconductor light emitting element and to reduce an operational voltage. SOLUTION: A light emission functional semiconductor region 3 including a gallium nitride semiconductor layer is provided on a silicon semiconductor substrate 1 with conductivity of doped impurities via an Si doped AIN buffer layer 2. An anode electrode 4 is provided to an upper surface of the semiconductor region 3, and a cathode electrode 5 is provided to a lower surface of the substrate 1.
Patent JP-2003135595-A (JP)
Title: Material for removing circulation regulator and column for removing circulation regulator using the same
Inventor: MASUKO SANAE
IPC: A61M1/36
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a material for removing a circulation regulator and a removal column using the same. SOLUTION: The material for removing the circulation regulator is made from a substance which has a functional group capable of hydrogen bonding and which is fixed to a water insoluble carrier.
Patent JP-2002201693-A (JP)
Title: Automatic solid-liquid separation device and simple toilet using it
Inventor: SHIMADA YOSHIKO
IPC: B01D43/00
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an automatic solid-liquid separation device completing solid-liquid separation before disposal of excrement and a simple toilet using it. SOLUTION: The device includes a device body 11 formed with a through hole 11 vertically penetrating it, and a constriction 12 is formed at the vertical center of the device body 10. The portion of the body under the constriction 12 increases in diameter for a broadening shape. Solid excrement S is made to fall vertically after passing through the constriction 12, while liquid excrement L is made to flow down the inner wall of the broadening shape and outside the area where the solid excrement drops.
Patent JP-2003137001-A (JP)
Title: Computer program for realizing safety device of vehicle and safe operating method for vehicle by computer
Inventor: UKAI ATSUSHI
IPC: B60K31/00
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a computer program for realizing the safety device of a vehicle and a safe operating method for the vehicle by a computer allowing a risk by the vehicle to be avoided when a brake pedal and an accelerator pedal are erroneously treaded under specified conditions without causing an infrastructure requiring tremendously large capital investment and without requiring specified control operations by an operator. SOLUTION: It is detected from the map information and present location information of a navigation system 17 that the vehicle is located at a position displaced from a road, the presence or absence of an accelerator operation in a direction for increasing the traveling speed of the vehicle is detected, the traveling speed of the vehicle is detected, and it is judged whether the detected traveling speed of the vehicle is larger than a specified value or not. It is judged by a controller 15 that the accelerator operation in a direction for increasing the traveling speed of the vehicle is performed and the traveling speed of the vehicle is larger than the specified value, a throttle is controlled in a decelerating direction irrespective of the accelerator operation.
Patent JP-2003144902-A (JP)
Title: Gas-liquid treatment appliance
Inventor: SAITO MICHIAKI
IPC: B01D53/18
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To solve the problem that only a part of a treatment agent into which gas and a liquid penetrate participates in adsorbing/filtering action because the connection pipe parts formed to the inlet and outlet of a container are fully filled with the treatment agent such as activated carbon being an adsorbent and a filtering agent or the like in a conventional gas-liquid treatment appliance. SOLUTION: The gas-liquid treatment appliance A is constituted by filling the container 1, which has the connection pipe parts 11 and 12 provided to the inlet and outlet thereof, with the treatment agent 2 such as activated carbon or the like at a position separated from the connection pipe parts 11 and 12 on the inlet and outlet sides of the container.
Patent JP-2002206894-A (JP)
Title: Heat exchanger made of aluminum alloy where offensive constituent cannot adhere easily
Inventor: HAMAMURA KAZUNARI
IPC: B05D7/14
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger made of an aluminum alloy where an offensive odor (especially tobacco odor) cannot adhere easily. SOLUTION: At least one portion of the surface of the heat exchanger made of an aluminum alloy is covered with an organic hydrophilic coating that contains at least one type selected from chitosan and its derivative (A) and at least one type of organic compound having at least two carboxyl groups per molecule (B) so that their total solid content (A)+(B) is equal to or more than 20 wt.%.
Patent JP-2003148501-A (JP)
Title: Wheel rotation support device and its assembling method
Inventor: AOKI NAOYA
IPC: B60B35/18
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling works, to reduce size and weight, and to reduce cost required for an inspection and a repair of a wheel bearing unit. SOLUTION: A recessed groove 44 is formed around the whole circumferential surface of an outer ring 3a. A screw hole 46 penetrating through diametrical both sides of a support cylinder part 45 is formed in a position matching with the lower end part of the recessed groove 44 in the circumferential one part of the support cylinder part 45 provided in a knuckle 30. A stud 48 having a male screw part in its outer circumferential surface is screwed into the screw hole 46 and fastened further. The tip surface of the stud 48, or a part projecting from the internal circumferential surface of the support hole 32 provided in the support cylinder part 45, is pushed against the bottom of the recessed groove 44.  The tip surface of the stud 48, or the part projecting from the internal circumferential surface of the support hole 32, is set freely drawable into the side of the support cylinder part 45.
Patent JP-2003145895-A (JP)
Title: Long medium printer
Inventor: SAGAWA HIROSHI
IPC: B41J3/36
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a long medium printer, e.g. a tube printer, in which the time required for printing can be calculated and displayed at the time of printing print data generated in units of block. SOLUTION: A section 504 for calculating the time required for printing determines the print length of print data 300 based on block length information set in each block data, and then determines the time required for printing residual print data based on the print length thus determined and the carrying speed of a long medium M. The calculated printing time is displayed at a display section 12 and informed to a user.
Patent JP-2002196775-A (JP)
Title: Karaoke sing-along machine
Inventor: SUZUKI MAYUMI
IPC: G10K15/04
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a KARAOKE sing-along machine which is capable of informing a singer of a difficulty level of KARAOKE sing-along music. SOLUTION: Average marks and standard deviations are previously stored as the difficulty level of KARAOKE sing-along music together with musical piece data for playing KARAOKE sing-along music. The difficulty levels are indexed in accordance with the difficulty level data and are displayed in starting playing of the KARAOKE sing-along music. After singing is graded on the basis of a guide melody, the deviation values of the points are calculated in accordance with the difficulty level data described above and are displayed as the result of the grading. As a result, the proficiency of singing of the singer is objectively displayed by taking the difficulty level of the KARAOKE sing-along music into consideration.
Patent JP-2003152822-A (JP)
Title: Lan board for displaying connection state by lamp
Inventor: NAKAMURA NOBORU
IPC: H04L69/40
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To display a plurality of connection states by one lamp on a LAN board without the need for using a measurement instrument. SOLUTION: The transmission/reception of signals relating to the connection is always monitored and collected, all the connection states are particularized, and the result is summarized in display control by one lamp. As a result, an operator can monitor of all the connection states to which the LAN board relates by recognizing the indications of the display lamp.
Patent JP-2003151107-A (JP)
Title: Thin film magnetic head and method for manufacturing the same
Inventor: NASU SHOGO
IPC: G11B5/31
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head having excellent durability against sliding in such a degree that the head can be applied to a magnetic tape. SOLUTION: After the surface of a base film is exposed to an atmosphere containing a fluorine-containing carbon compound or a nitrogen-containing compound, a diamond like carbon (DLC) film with addition of fluorine or nitrogen is formed thereon. The wear resistance is also improved by forming an oxygen-containing layer in the substrate side of the base film. In this case, the oxygen containing layer is specified to a SiOx (0<x<0.5) layer having 10 to 70% of the total film thickness of the base film. Or the DLC film may be deposited while subjecting to assist treatment by an oxygen ion. Or the DLC film may be deposited after the surface of the base film is irradiated with ion beams in an atmosphere containing hydrocarbons. Or the DLC film may be deposited after depositing metal fine particles on the surface of the base film.
Patent JP-2002200566-A (JP)
Title: Abrasive disk and manufacturing method therefor
Inventor: DUESCHER WAYNE O
IPC: B24D3/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive sheet for high speed lapping and a manufactur ing method therefor. SOLUTION: This flexible abrasive sheet has projecting abrasive island parts 16 with a space on a flexible backing sheet 12. A surface of the top part of the projecting abrasive island parts has a layer of abrasive grains 18 supported by the high molecular resin, and height of the whole island part of the surface exposed in the top part of the island part abrasive material is formed less than 1.5 mm, and a whole height of the abrasive sheet has a standard deviation less than 80% of the mean grane size of the abrasive grains.
Patent JP-2003153985-A (JP)
Title: Quality determination system of electron beam irradiation device
Inventor: YAMAKAWA TAKASHI
IPC: A61L2/08
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a quality determination system of an electron beam irradiation device capable of accurately determining the dose of electron beams irradiated to an irradiated article. SOLUTION: The quality determination system is for guaranteeing the dose of electron beams to be irradiated to an irradiated article by the electron beam irradiation device for achieving the initial purpose such as sterilization by irradiating electron beams. In the quality determination system, the time to start the irradiation and the time to finish the irradiation of electron beams to the irradiated article are calculated from the time series position information and the conveyor speed detected by at least one sensor disposed inside an electron beam irradiation chamber on the upstream side or downstream side of the electron beam irradiation region, and it is determined whether the dose of electron beams extracted from the time series data such as the output, irradiation width,  and conveyor speed of the electron beam irradiation device recorded at the same time holds a prescribed quantity within the electron beam irradiation time.
Patent JP-2003153844-A (JP)
Title: Liquid storage equipment
Inventor: KATO YOSHIAKI
IPC: A47L15/46
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To suppress waving of a liquid surface when a liquid is fed. SOLUTION: At an upper part in a tank 10, a water feeding pipe 13 with a water feeding port 14 at its tip is arranged laterally and a float switch 20 which is turned on and off depending on whether or not a water level in the tank 10 is a set water level W is provided. A waving suppressing means 30 is arranged under the water feeding port 14 and is provided with a mounting box 31 with an exit 33 at its lower part sunk underwater. Inside of the box 31, a liquid pressure suppressing plate 35 made of a metallic mesh is spread in a horizontal posture at a level nearly coincident with the set water level W. Water from the water feeding port 14 is received by the plate 35 and is dropped so as to disperse to a large number of through holes.  In addition, when the water level is raised to the vicinity of the set water level W, the water is dropped from a position nearly just over the water surface. Thus, water pressure, that is, impact to be added to the water surface, becomes small, and waving is suppressed to be small. Thus, the water surface on which a float 21 floats can be raised while keeping a still surface.
Patent JP-2003164196-A (JP)
Title: Test method for thyristor starting device
Inventor: HOSHIIDE KATSUNORI
IPC: H02P9/04
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a test method for a thyristor starting device, which confirms a start in the normal revolution direction easily, only with an electrical method preliminarily on site, when starting a generator-motor.  <P>SOLUTION: This is the test method for the thyristor starting device to preliminarily confirm that the revolution direction of the generator-motor 13 can be controlled in the normal revolution direction, when the generator-motor 13 of a power facility is started by the thyristor starting device 1. The generator-motor 13 is on trial rotated in a state that the generator-motor 13 and the thyristor starting device 1 are electrically separated, and, while terminal voltage waveforms U, V and W induced on the stator coil side of the generator- motor 13 are measured, the rotor magnetic pole position of the generator-motor 13 is detected. A thyristor-starting-device output waveform 35 is generated by the thyristor starting device 1 conforming to the rotor magnetic pole position, and the confirmation that the generator-motor can be started in the normal revolution direction is made when the voltage phase of the terminal voltage waveform and that of the waveform of the thyristor starting device coincide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003155383-A (JP)
Title: Rubber composition for tire tread
Inventor: HAYASHI HIROFUMI
IPC: C08K5/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for tire treads capable of improving low fuel consumption and low-temperature performances without substantially deteriorating abrasion resistance and wet gripping properties. SOLUTION: This rubber composition for the tire treads comprises a silica having a CTAB specific surface area within the range of 80-150 m<2> /g, >=1.3 ratio of a DBP oil absorption volume (cm<3> /100 g) to the CTAB specific surface area (m<2> /g) and the relationship between a Δ thermal weight loss ratio (%) which is a value obtained by subtracting the weight loss ratio at 150 deg.C from the weight loss ratio at 1,000 deg.C in thermogravimetric measurement and the CTAB specific surface area (m<2> /g) satisfying formula (1) Δthermal weight loss ratio >=0.0283× CTAB specific surface area +0.6 (1) in an amount of 5-120 pts.wt. based on 100 pts.wt. of the rubber component and a coupling agent in an amount of 2-25 pts.wt. based on 100 pts.wt. of the silica.
Patent JP-2003156746-A (JP)
Title: Rubbing cloth for alignment treatment
Inventor: TAHIRA HAYASHI
IPC: G02F1/1337
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide rubbing cloth provided with high wear resistance, a low static charge property and high alignment regulating power. SOLUTION: The rubbing cloth for alignment treatment used for rubbing treatment for controlling alignment of liquid crystal molecules has a pile part and a fixing part for fixing the pile part, and fiber formed by using cellulose acetate is contained in the pile part. Crimped bulked yarns can be used as the fiber constituted of the cellulose acetate. The cellulose acetate having >=45% degree of acetylation can be used.
Patent JP-2003156811-A (JP)
Title: Silver halide emulsion and silver halide color photographic sensitive material using the same
Inventor: AEBA SATOSHI
IPC: G03C1/015
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide emulsion having high sensitivity and giving high contrast gradation even in digital exposure such as laser scanning exposure and to provide a silver halide color photographic sensitive material using the emulsion. SOLUTION: In the silver halide emulsion comprising silver chlorobromide grains having >=90 mol% silver chloride content, the silver chlorobromide grains have an internal silver bromide-containing phase having the maximum point at which the silver bromide content is maximum, wherein the silver bromide content decreases from the maximum point toward the surfaces and interiors of the silver chlorobromide grains or the silver bromide content first decreases and then increases from the maximum point toward the surfaces of the silver chlorobromide grains and decreases from the maximum point toward the interiors of the silver chlorobromide grains.
Patent JP-2003163582-A (JP)
Title: Voltage threshold comparison circuit
Inventor: ISHIGURO TAKASHI
IPC: H03K5/08
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the threshold detection accuracy with low cost, without increasing considerably the chip area of a voltage threshold comparison circuit composed of semiconductor integrated circuits.  <P>SOLUTION: One of a plurality of threshold voltages Vthx (provided, x=1, 2,..., n) is selected (for example Vth1) beforehand according to the amount of the input voltage Vi, and the input voltage Vi is inputted at an input terminal 31. Then, switches S1, Sa, St, Sr, and Sb are turned on and off, while other switches S2 to Sn are placed in release state. The output voltage Vo of an operational amplifier 34 is compared with the reference voltage Vr by a comparator 37, and the result of the threshold comparison is outputted and held in a register 37-1. Each of the plurality of threshold voltages Vthx (provided, x=1, 2,..., n) can be adjusted in two ways, by controlling connection or non- connection of an adjustment input capacitor 33 and an adjustment reference capacitor 36 with switches Sa and Sb.  <P>COPYRIGHT: (C)2003,JPO