baber/WOPTO huggingface dataset:
Patent JP-2002285790-A (JP)
Title: Waterproof weir board and waterproof type form, and method for executing cut and cover tunnel using them
Inventor: KANAI MAKOTO
IPC: E21D9/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To secure waterstopping properties by preventing waterproofing from being damaged in execution. SOLUTION: In the waterproofing weight board 1, a weir board body 4 comprises a weir board section 2 and an internal thread section 3 that is integrated with the weir board section by a specific waterproof material. A screw section 5 for joining a support for fixing the support is provided at the rear side (left side in Figure (b)) of the internal thread section 3 in the weir board body. The internal thread section 3 is formed so that it projects at one side of the weir board body 4, namely a concrete placement region, and at the same time a hollow recess 6 is provided so that it is exposed to a side facing the concrete placement region of the weir board body 4. In the screw section 5 for joining the support, a truncated-cone-shaped projection body 14 as in the internal thread section 3 projects at the other side of the weir board body 4, namely at the opposite rear side of a side where concrete is placed, and at the same time a hollow recess 15 is formed in the truncated-cone-shaped projection body.
Patent JP-2002282909-A (JP)
Title: Abrasion-resistant centrifugal casting roll
Inventor: KARASAKI SEIDO
IPC: B21B27/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an abrasion-resistant centrifugal casting roll for hot rolling which is excellent in abrasion resistance, cracking resistance and surface roughening resistance. SOLUTION: In the roll having an internal layer material of iron-base alloy and an external layer material formed by centrifugal casting, the metal base of the external layer material contains 50 to 80% tungsten carbide particles by volume ratio and 100 MPa or more compressive residual stress is given to the surface of the external layer material.
Patent JP-2002291174-A (JP)
Title: Device for preventing breaker cutoff
Inventor: INOGUCHI MAKOTO
IPC: H02J13/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing breaker cutoff suited for comfortable use of an electrical appliance while the breaker cutoff is prevented by detecting requirement of the change in the case of changing an operating condition of the electrical appliance. SOLUTION: This device 2 for preventing breaker cutoff is constituted by a current consumption quantity memory 2b for storing a current consumption quantity relating to each operating condition of an electrical appliance 1 in house, a change requirement control unit 2c for controlling requirement of a change in an operating condition relating to the electrical appliance 1 in house, a current consumption quantity detector 2d for detecting a current consumption quantity of the electrical appliance 1 in house during operation, a total current consumption quantity calculating part 2e for calculating a total current consumption quantity or the like after the change, a c control content determining part 2f for determining a control content for executing the change without cutting of the breaker, a control content report selecting part 2g for reporting the control content,  an operating condition control unit 2h for controlling the operating condition of the electrical appliance 1 in house, and a current consumption quantity updating part 2i for updating the current consumption quantity stored in the current consumption quantity memory part 2b.
Patent JP-2002283061-A (JP)
Title: Power supply device for resistance welding
Inventor: MORO TAKASHI
IPC: B23K11/26
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device that achieves improved welding quality by constantly controlling a welding current during the energizing for welding or a ripple of inter-electrode voltage to reduce the fluctuation of the effective energizing value. SOLUTION: With the start of energizing for welding, the welding current rises nearly linearly, and at the point where the welding current is increased to the upper limit reference value SU or above, a switching control signal CS changes from the H level to the L level. As a result, the switching element is turned off at the power supply part, and the welding current decreases with lapse of time. Then, at the point when the welding current is decreased to the lower limit reference value SL or below, the switching control signal CS changes from the L level to the H level, the switching element is turned on again, and the welding current starts increasing. Thereafter, similarly, the increase and decrease of the welding current are alternately repeated in an indefinite cycle between the upper and lower limit reference values SU, SL.
Patent JP-2002282791-A (JP)
Title: Apparatus for removing fine powder from pellet of synthetic resin
Inventor: YOKOYAMA YASUMASA
IPC: B07B4/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for removing fine powder form a pellet of a synthetic resin, in the separation column of which a slanted separating plate and a guiding plate are arranged at multiple states so that they are opposed to each other alternately and an adequate difference in level is kept between them and in which fine powder adhered to the inside of the separation column can be removed easily. SOLUTION: The separation column 4 in which the slanted separating plate 7 and the guiding plate 8 are arranged alternately at multiple stages is connected to the lower part of a material throwing-in part 1. The pellet thrown-in from the part 1 is made to flow downward zigzag while being guided by the plates 7 and 8 at each stage so that fine powder is removed from the pellet to be treated while the pellet is made to fall at each stage by the suction of a vacuuming unit provided with an air sucking port 15 on one side of the column 4. A frame 6 is fit into the column 4 to be freely attached or detached. The plates 7 and the plates 8 are provided in the frame 6. Such an opening 9 is arranged on the side face of the column 4 as is opened or closed by a door 10 so that the frame 4 can be carried out to the outside of the column 4 together with the plates 7 and 8 through the opening 9.
Patent JP-2002291108-A (JP)
Title: Drive system for parallel hybrid vehicle
Inventor: KINOSHITA SHIGENORI
IPC: B60L50/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To improve fuel consumption of a parallel hybrid vehicle by increasing energy used by a power storing device. SOLUTION: This drive system for the parallel hybrid vehicle drives the vehicle by using power of an engine 1 and/or an electric motor 3a, and is provided with an electric double layer capacitor battery 6a that works as the power storing device for driving the electric motor 3a via a semiconductor power converter 5a. For the electric motor 3a, one of externally exciting electric motors including an induction motor excited by an external power source, a reluctance electric motor, and a separately excited synchronous motor are used.
Patent JP-2002296510-A (JP)
Title: Piping insertion assisting tool, and control method for in-piping moving device
Inventor: KANEDA YUKIHIRO
IPC: G02B23/24
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a bend piping insertion assisting tool and the control method of an in-piping moving device facilitating attachment and detachment and pulling out a piping inspection device from piping with small power. SOLUTION: Guides 67-1, 67-2, 67-3 and 67-4 are inserted into a main pipe 65 and a guide connection body 68 is formed. By using a rail 77 attached on the inner side in a bend direction of a passage 69 inside the guide connection body 68, the bend piping insertion helper 79 composed of auxiliary guides 71-1, 72-2 and 73-3 is installed and the in-piping moving device 1 is inserted and pulled out. After the in-piping moving device 1 is pulled out, the wire 73 of the auxiliary guide 71-1 is pulled and the bend piping insertion assisting tool 79 is detached.
Patent JP-2002300142-A (JP)
Title: Clock recovery circuit and reception circuit
Inventor: CHIBA TAKAYA
IPC: H04L7/033
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional reception circuit (clock recovery circuit) that has had difficulty of accurately recovering a signal because a waveform of the transmitted signal is not ideal rectangular wave due to the characteristic of a transmission line or the like. SOLUTION: The clock recovery circuit recovering a clock from an input signal by using phase variable timing signal generating means 41, 42 in a feedback loop is configured such that the clock recovery circuit is provided with a means that shifts outputs CLKd', CLKb of the phase variable timing signal generating means 41, 42 from nearly the midpoint of the input signal.
Patent JP-2002296935-A (JP)
Title: Heating device and image forming device
Inventor: NAKAMURA TOMOKAZU
IPC: G03G15/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a heating device and an image forming device where curling of recording material after a heat processing can be corrected at low cost over a long period of time without disturbing the carrying function of the recording material such as damaging an image on the recording material. SOLUTION: In the device, guide members 21, 24 and 28 are provided with curved parts formed curved in the direction correcting the curling of sheet after the heat processing. In this case, in the guide member 28, a guide rib 23 which is a part of the curved part of the guide member 28 is constituted to be attachable/detachable.
Patent JP-2002295312-A (JP)
Title: Fuel supply device for gas engine
Inventor: MATSUDA HIROSHI
IPC: F02M21/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To enable instantaneous running after an engine is started. SOLUTION: This fuel supply device for a gas engine is constituted by including a cylinder 10 storing compressed natural gas(CNG), a regulator 16 pressure governing the CNG to a prescribed pressure, a high pressure pipe 14 guiding the CNG stored in the cylinder 10 to the regulator 16, a main stop valve 12 opening/closing the high pressure pipe 14 to be associated with the gas engine, a bypass pipe 36 provided so as to bypass the mainn stop valve 12 to connect its upstream/downstream, and a manually operated opening/closing valve 38 manually opening/closing the bypass pipe 36. In this way thus constituted, prior to starting of the engine, the manually operated opening/closing valve 38 is operated to open, when the bypass pipe 36 is opened, gas fuel in the upstream of the main stop valve 12 flows in the downstream, and a fuel pressure difference thereof is reduced in a short time.  Under this condition, when the CNG engine is started, the main stop valve 12 is fully opened simultaneously with starting the engine, and instantaneous running can be started.
Patent JP-2002294584-A (JP)
Title: Uncoated printed paper
Inventor: OCHI TAKASHI
IPC: D21H21/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an uncoated printed paper having high bulkiness and an excellent strength. SOLUTION: This uncoated printed paper is obtained by including a bulky pulp produced by carrying out mercerization treatment of a pulp in an alkaline aqueous solution and then treating with a polyhydric alcohol.
Patent JP-2002293116-A (JP)
Title: Tire internal pressure alarm device
Inventor: TAKIZAWA HIDEYUKI
IPC: B60C23/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To eliminate malfunction of a tire internal pressure alarm device by automatically setting a threshold value of a comparator to a proper value with a simple constitution. SOLUTION: The threshold value VR of the comparator 2 is automatically set by providing a peak hold circuit 5 for transmitting information on a non- signal state in addition to information on a tire internal pressure signal when transmitting the tire internal signal to a vehicle side via a transformer and detecting a peak value of the transmitted tire internal pressure signal, an integrating circuit 6 for calculating an integrated value of noise component at the time of the non-signal, and a threshold value setting means 4 for calculating and setting the threshold value VR of the comparator by using an output value of the peak hold circuit 5 and an output value of the integrating circuit 6.
Patent JP-2002298693-A (JP)
Title: Transmission switch
Inventor: KOREEDA AKINORI
IPC: H01H13/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a transmission switch which can prevent intrusion of oil or the like into a contact room, and improves reliability of the switch as a whole and switching accuracy by preventing sudden rising of pressure in a contact room 14 when a lot is rapidly driven. SOLUTION: The transmission switch is structured with an annular groove 15 provided around the circumference on the center of a cylinder surface of a lot 7, and is attached with an X ring formed by fluorine rubber or the like at the annular groove 15.
Patent JP-2002293672-A (JP)
Title: Corrosion-resistant ceramic and its manufacturing method
Inventor: OKAMOTO KAZUHIRO
IPC: C04B35/599
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide corrosion-resistant ceramic which has excellent adherence even at 800-1,600 deg.C and a long-lived surface-coated layer, consists of a nonoxide ceramic sintered compact and is manufactured easily at a low cost. SOLUTION: A layer of the multiple oxide of the element of group 3a in the periodic table and a transition metal element, for example, the layer of the multiple oxide shown by the formula: RE2 (Six M1-x )2 O7 (wherein RE is the element of group 3a in the periodic table; M is the transition metal element; 0<=x<1) is formed on the surface of the nonoxide ceramic sintered compact.
Patent JP-2002292529-A (JP)
Title: Apparatus and method for assembling locating ring
Inventor: NOBATA RYOTA
IPC: B23P19/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for easily assembling a locating ring. SOLUTION: When a locating ring 50 is pressed into a hole 44 by means of a first punch 20 abutted on the locating ring 50, the locating ring 50 is compressed in the radial direction along a conical surface 40. After the first punch 20 has moved in the deeper direction of the hole 44 until a seating portion 23 abuts against a stepped portion 34, the locating ring 50 is further moved in the deeper side of the hole 44 by means of a second punch 10. When the second punch 10 has moved to the depth where the locating ring 50 is engaged with a recessed part 42 of a work piece 40, a seating portion 11 abuts against a projecting portion 35.
Patent JP-2001353950-A (JP)
Title: Printed matter
Inventor: TOMINAGA NAKAO
IPC: B41M3/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a novel printed matter which can produce a visual effect abounding in variation. SOLUTION: The printed matter has a thermally-color-changing printed image 2 printed with thermally-color-changing ink (thermally-color-changing color material) and a non-color-changing printed image 3 printed with a non- color-changing color material. A main image 5 is printed with the non-color- changing color material, while a back (background image) 6 is printed with the thermally-color-changing ink. The printed matter 1 is transferred onto a cup 10 for the use. In the printed matter 1, the thermally-color-changing ink on the surface side used for drawing the back 6 becomes colorless in a prescribed temperature zone and only the main image 5 at the center is visually recognized. In the condition of low temperature, for instance, to the contrary, the thermally-color-changing ink becomes colored and a snow scene in the back 6 emerges.
Patent JP-2002296864-A (JP)
Title: Image forming device
Inventor: EBARA YASUHISA
IPC: H02K5/02
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of reducing vibration due to a plurality of motors. SOLUTION: As for a color printer 1 provided with first and second stepping motors 32 and 33, and a plurality of photoreceptor drums 15B, 15c, 15M and 15Y being respectively driven by these first and second motor 32 and 33, a material of the housings 32a and 32b of the first stepping motor is different from a material of the housings 33a and 33b of the second stepping motor 33.
Patent JP-2002300287-A (JP)
Title: Line reservation communication method, system for executing the same, processing program therefor and recording medium
Inventor: OBA TAKUMI
IPC: H04L12/14
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a technology, with which efficiency in the operation of a line can be improved by preventing a call loss generated in the case of call origination from an information communication terminal to a network side. SOLUTION: In the line reservation communication method for performing communication after a line to be used is reserved, this method has a step for requesting the line reservation by transmitting line reservation contents showing the contents of the line to be used for communication from the information communication terminal to a reservation subsystem, a step for receiving and registering the line reservation contents transmitted from the information communication terminal to the reservation subsystem, a step for setting the line by calling the information communication terminal from the network side according to the line reservation contents registered in the reservation subsystem, and a step for performing communication processing with the information communication terminal by using the set line.
Patent JP-2002296312-A (JP)
Title: Electrical conductivity sensor
Inventor: KURODA KANJI
IPC: G01N27/06
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To prevent a current from passing through the metal part of surroundings, to enhance cell coefficient, by increasing the distance between electrodes and then improve measurement accuracy, even when detecting electrical conductivity at a place where the surroundings is converted by metal. SOLUTION: The electrical conductivity sensor calculates the resistance value between a pair of electrodes, that are placed in a metal vessel which is filled with liquid by passing the current between the electrodes, and the calculates the electrical conductivity in water from the calculated resistance value; where on the electrode of an electrical conductivity sensor, an attachment base 2 that is fixed to the wall face of the metal vessel, an insulator 9 on the attachment base 2 that extends in a vertical direction to the wall face of the metal vessel; a pair of the electrodes 8 at the top end of the insulator 9, that are projected from the top end face of the insulator 9, are placed; and then a length (x) is the vertical direction to the wall face of the metal vessel of the insulator 9 is made larger then the distance (1) between a pair of the electrodes 8.
Patent JP-2002305671-A (JP)
Title: Method for decreasing streak in display screen and image display device therefor
Inventor: KOGA TOSHIO
IPC: H04N5/21
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To erase or reduce streaks in a displayed image on a screen of a television receiver produced when the image resulting from photographing an image having been displayed on a screen of another monitor by using a television camera as an object is displayed on the screen of the television receiver and the scanning frequency of the screen of the television receiver differs from that of the screen of the monitor. SOLUTION: Since the scanning frequency of the screen 3 of the television receiver differs from the scanning frequency of the screen of a PC monitor 1, a streak S is produced on an image 4 on the screen 3 where the image 4 results from photographing an image having been displayed on the screen of the PC monitor 1. A normal image equivalent to the spatial position of the streak-producing image is sequentially segmented from stored data of a normal image of a just preceding frame to a frame causing the detected stream S for each consecutively repeated image frame and the data at the spatial position of the streak-producing image S are replaced with the segmented data of the normal image.
Patent JP-2002301725-A (JP)
Title: Molded product ejector
Inventor: AJIKI HIROSHI
IPC: B29C33/44
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a molded product ejector capable of being made lightweight and small-sized by simplifying the structure of a drive mechanism for moving a chuck part, and also capable of shortening a molded product ejection cycle by reducing the weight of a movable member. SOLUTION: The chuck part for holding a molded product is moved in a predetermined direction to eject the molded product from a molding machine. The drive member for moving the chuck part is fixed to the movable part provided with the chuck part and is constituted of the shaft-shaped stator fixed to the movable part provided with the chuck part and provided with a large number of electromagnet polar teeth, each of which has a coil wound around the outer peripheral surface thereof, at a pitch corresponding to moving resolving power, and of the cylindrical movable element supported on the outer periphery of the shaft-shaped stator in a rotatable manner and having permanent magnet polar teeth corresponding to the electromagnet polar teeth provided to the inner peripheral surface thereof and also having a power transmission member provided to the outer periphery thereof.
Patent JP-2002304264-A (JP)
Title: Printer and printer control software
Inventor: YOKOZAWA YASUTADA
IPC: G06F3/12
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To enhance operational efficiency by facilitating editing and printing onto paper sheets of indefinite size. SOLUTION: A size scan function for sheets of certain sizes is imparted to a printer as an independent function. Print control software has the functions of selecting paper sheets, creating a template of word-processor software, and automatically making size smaller or larger during printing.
Patent JP-2002313615-A (JP)
Title: Plastic magnet composition
Inventor: KAZAMATSURI SATOSHI
IPC: H01F1/06
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a plastic magnet composition which is capable of producing a high magnetic force in a high-temperature environment and contains Nd-Fe-B powder, ferrite magnetic powder, and resin material. SOLUTION: Nd-Fe-B powder 2 and ferrite magnetic powder 3 are mixed into resin material 4 for the formation of plastic magnet composition. Nd-Fe-B powder 2 is 100 to 400 μm in grain diameter, and Nd-Fe-B powder is nearly 1 μm in average grain diameter. The weight ratio of Nd-Fe-B powder 2 to ferrite magnetic powder 3 is set at 30:70 to 70:30. Furthermore, the weight ratio of the sum of Nd-Fe-B powder 2 and ferrite magnetic powder 3 to resin material 4 is set at 90:10 to 80:20. A plastic magnet 1 formed of the above composition has a structure in which Nd-Fe-B powder 2 is surrounded with ferrite magnetic powder 3 and resin material 4.
Patent JP-2002303921-A (JP)
Title: Camera
Inventor: OSHIMA KOJI
IPC: G03B15/05
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of realizing lamp lighting control advantageous in terms of cost with simple constitution without shortening the life of a lamp. SOLUTION: This camera is equipped with the lamp 4 performing red-eye softening and various kinds of warning and display, a transistor for driving (lamp lighting means) 2 lighting the lamp 4, a microcomputer (control means) 1 controlling the transistor 2, and a timer means measuring specified time. In the camera, the lamp 4 is driven and turned on/off in a cycle to such an extent that the flickering of the lamp 4 is not recognized at the time of starting the control by the microcomputer 1. After the specified time elapses, lighting by full energizing is performed.