baber/WOPTO huggingface dataset:
Patent JP-2002202037-A (JP)
Title: Igniter for internal combustion engine
Inventor: NAGASE NOBORU
IPC: F02P3/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an igniter for an internal combustion engine having the fail-safe function with the simpler constitution. SOLUTION: A battery 10, a coil 11, and a transistor Q1 are connected in series. A capacitor 12 is connected to the coil 11 via a diode D1. The capacitor 12, a primary coil 14 of an ignition coil, and a transistor Q11 are connected in series. A series circuit of a transistor Q21 and a diode D2 is connected in parallel to the coil 11 and the diode D1. A driving circuit 22 charges the capacitor 12 by turning on and off the transistor Q1, and ignites fuel by operating the transistor Q11. The driving circuit 22 turns on and off the transistor Q11 in a state of turning on the transistor Q21 in an ignition period at fail time, and supplies energy of the battery 10 to the primary coil 14 of the ignition coil via the diode D2.
Patent JP-2002250973-A (JP)
Title: Transmission type screen and rear projector
Inventor: SAKAGUCHI MASASHI
IPC: G03B21/625
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To display a video in focus without causing a ghost image and further to display the high-quality video by preventing the occurrence of interference fringe on a rear projector. SOLUTION: In a state where the lens surface of a Fresnel lens sheet 31 is opposed to the cylindrical lens surface of a lenticular lens sheet 32, both sheets 31 and 32 are stuck to each other with an optical adhesive. The refractive index of an adhesive layer 36 is different from the refractive index of the sheet 31 and that of the sheet 32. The thickness of the layer 36 is about 30 to 50 μm.
Patent JP-2002253016-A (JP)
Title: Fertilizer sprayer
Inventor: GONO YOSHINORI
IPC: A01C15/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a fertilizer sprayer capable of spraying both of a chemical fertilizer and an organic fertilizer without needing individual parts for each fertilizer. SOLUTION: The fertilizer sprayer 1 has a plurality of fixed holes 3 for spraying a fertilizer arranged in a row on the bottom of a fertilizer storing hopper 2, and at the same time shutter boards 12a, 12b having a plurality of restriction holes 11 for narrowing the apertures of the fixed holes 3 are placed in a freely slidable manner in the direction of the row of the fixed holes. The restriction holes 11 are formed in an offset state toward one side of sliding direction of the shutter boards 12a, 12b, and the shutter boards 12a, 12b are placed freely detachably on the hopper 2 with the centers offset from the line of the row. When the direction of installation of the shutter boards 12a, 12b is changed, the relative position of the line of row of the restriction holes to that of the fixed holes 3 is changed.
Patent JP-2002254286-A (JP)
Title: Cutting method for plastic and plastic composite by wire saw
Inventor: OGAWA HIDEKI
IPC: B24D11/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for cutting plastic and a plastic composite with high efficiency and high accuracy. SOLUTION: A wire saw comprise a high-strength core wire and abrasive particles stuck on the core wire by plating or resin bonding. The wire saw with stuck abrasive particles is stretched between a pair of rolls with a predetermined pitch, traveled in one direction or reciprocally and brought to contact with the full length of the cutting surface of the plastic or plastic composite a work, simultaneously and with the same pressure. This can cut the work without giving distortion to the work.
Patent JP-2002257442-A (JP)
Title: Automated ice making machine
Inventor: ISHITOMI KUNIHIKO
IPC: F25C1/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent condensation water from dropping into an ice storage chamber from a freezing member of an ice making mechanism section mounted on an upper portion in the ice storage chamber. SOLUTION: The ice making mechanism section A including the freezing member such as freezing piping is provided at an upper portion in the ice storage chamber 72, and ice making water in an ice making water tank 30 provided at a lower portion of the ice making mechanism section is supplied in circulation to the ice making mechanism section with a circulation pump 45. A drain reception section 32 is provided in the ice making water tank for collecting drain such as condensed water from the freezing member, and further a drain passage 35 is provided for leading the drain from the drain reception section to a drain pan 37 receiving the drain from the ice making water tank. The drain reception section is formed protruding rearwardly from a just under portion of the ice making mechanism section, and may include a guide member 21 provided on the ice making mechanism section for guiding the drain from the freezing member up to an upper portion of the drain reception section. Further, the drain reception section may be formed on a support member 79 provided on a wall surface of the ice storage chamber for supporting the ice making mechanism section.
Patent JP-2002253829-A (JP)
Title: Pachinko ball, coin carrier duct, and game machine island provided therewith
Inventor: YASUMI HIROYUKI
IPC: G07F1/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a duct reducing abrasion of pachinko balls to be carried as much as possible irrelevant to the number of the carrying times and the extent of the carrying speed. SOLUTION: A resin carrier part made of synthetic resin and formed elastically, at least, in the carrier direction is included in the pachinko ball carrier duct installed in the pachinko island. This constitution can reduce the abrasion of the pachinko balls and coins to be carried as much as possible irrelevant to the number of the carrying times and the extent of the carrying speed.
Patent JP-2002257235-A (JP)
Title: Parking lock releasing device
Inventor: NAGASAKA CHIKAO
IPC: F16H63/48
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a parking lock releasing device capable of releasing a parking lock of a transmission, even if the control of transmission by a transmission control device for a vehicle is in a disabled state. SOLUTION: This parking lock releasing device 1 is provided with an ignition driving type cylinder 2 and a cylinder driving circuit 3 as a releasing means. A parking lock member 18 is fitted loosely into an oblong hole part 16a of a release ring 16, connected to the tip of a rod 13 of the ignition driving type cylinder 2. An ignition mechanism 15 of the ignition driving type cylinder 2 is driven, when the contact of a release switch 21 becomes a closed state, in a closed state of a contact of a permission switch 22 of the cylinder driving circuit 3. Therefore, the release ring 16 is moved in the direction of the arrow F1, when the ignition mechanism 15 is driven and the parking lock member 18 is moved to a releasing position (B position) by the release ring 16, even if the member 18 is located at a lock position (A position).
Patent JP-2002256312-A (JP)
Title: Method for injecting a large volume of pulverized coal in blast furnace
Inventor: MATSUBARA SHINJI
IPC: C21B5/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a blast furnace operating method in which the in-furnace air flow is ensured without increasing the thickness of a softening and cohesive zone even when injecting pulverized coal at high level of >=170 kg/t, the quality characteristics of sintered ore product is balanced, in particular, RDI control value is deregulated, and inexpensive sintered ore is used. SOLUTION: In the blast furnace with pulverized coal injection ratio of >=170 kg/t, the sintered ore with the reduction degradation index RDI of >=40% is used. The sintered ore has the composition consisting of, by mass, 4.0-4.6% SiO2 , 1.0-1.4% MgO, 4.0-7.0% FeO, with the basicity of the sintered ore (CaO /SiO2 ) being in a range of 2.0-2.3. The ratio of high crystal water ore, containing crystal water of >=4% which is mixed as the raw material to be charged in the high furnace, to the total iron ore in the mixed raw material in the sintered ore manufacturing process is >=25%.
Patent JP-2002258401-A (JP)
Title: Projection type liquid crystal display device
Inventor: KIMA YOSHIHARU
IPC: G02F1/133
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a projection type liquid crystal display device which has excellent reproducibility of black of video and wide dynamic range, and in which a service life of a light source lamp is long. SOLUTION: The projection type liquid crystal display device which makes the light projected by a light source means 19 incident on liquid crystal light valves 13 to 15 and composites and projects images respectively projected from the image formation surfaces of the liquid crystal light valves on a screen through an optical system 16 is equipped with a control means 17 which finds features of the lightness of the images to be projected and adjusts the quantity of light of the light source means and the contracts of the projected images according to the features.
Patent JP-2002227417-A (JP)
Title: Hanging extending metallic material 'zen neji kun'
Inventor: SATO NOBORU
IPC: E04G21/14
Filed: 2001-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate hanging extending metallic material being capable of being utilized at all places of a structure in civil engineering, construction or the like and being easily installed by using an existing steel bar hanger used in the structure in civil engineering, construction or the like. SOLUTION: A pair of two plates, in which surfaces colliding with the threads of the steel bars are formed in female threads and to which semicircular recessed sections are formed, are fixed between a pair of the continuous-thread steel bar hangers, and the steel bar hangers can be added and mounted anew by securing L-steel between the two plates.
Patent JP-2002266394-A (JP)
Title: Water temperature indicating device for water discharged from faucet
Inventor: MIZUNO TOMOYUKI
IPC: E03C1/042
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a water temperature indicating device for water discharged from the outlet of a faucet for clearly informing the temperature to the user by using a means of electrically indicating the water temperature without electric wiring work to a power source and without using battery. SOLUTION: A temperature indicating portion 21 electrically performing temperature indication of the discharged water is installed at the outlet head 20, an electric generator unit 28 performing power generation by a water current passing through a waterway 24 is installed at an outlet head 20, and the electric power from the generator unit 28 is supplied to a temperature indicating portion 21 for performing the discharged water temperature indication. Also, the temperature indicating portion performs the temperature indication by turning on an LED indication light 22.
Patent JP-2002271985-A (JP)
Title: Power distribution network
Inventor: HIRATA HARUHIKO
IPC: H02J3/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a power distribution network enabling power supply at a lower cost by performing power transmission effectively without loss from dispersed power sources of middle and small scale, hardly being affected by an accident, and forming a free power market between power generating installation owners of middle and small scale and power demanders. SOLUTION: In the power distribution network (1) performing power transmission by connecting at least one power generating means (2) with at least one power load (10), a power feeding means (3) for controlling connection of the power generating means (2) with the power distribution network (1), and a power receiving means (11) for controlling connection of power loads with the power distribution network (1), are installed. The power feeding means (3) is preferably provided with function for monitoring at least one from among voltage phase, current phase, voltage waveform and current waveform on the network, and controlling the power generating means in such a manner that an output of the power generating means coincides with a value obtained by monitoring.
Patent JP-2002277072-A (JP)
Title: Air conditioner
Inventor: EGUCHI HIROAKI
IPC: F25B1/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To eliminate the fault that a crank case heater is energized in a short time after the stop of a compressor and therefore the amount of power consumption is large, in a technique of suppressing the stagnation of a refrigerant in the compressor at the stop thereof. SOLUTION: The air conditioner comprises the crank case heater 8, a compressor oil reservoir temperature sensor 9, the compressor 10, an accumulator 11, an intake refrigerant temperature sensor 12 fitted to the accumulator 11, and a heat storage material 11 provided on the outer peripheral surface of the compressor 10. The energy of heating in the operation of the compressor is stored in the heat storage material. As a result, the lowering of the temperature of a compressor oil reservoir can be reduced and the stagnation of the refrigerant can be suppressed.
Patent JP-2002272365-A (JP)
Title: Deterioration preventing agent for milk-containing food
Inventor: HIRAMOTO TADAHIRO
IPC: A23L27/20
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a fading and discoloration preventing agent exhibiting excellent deterioration preventing effects on milk-containing foods and gentle to the environment and humans. SOLUTION: This deterioration preventing agent for the milk-containing foods comprises a coumarin analog represented by general formula (1) (wherein, R<1> is hydrogen atom, hydroxy group or methoxy group; and R<2> is hydrogen atom or hydroxy group, with the proviso that both R<1> and R<2> are not simultaneously hydrogen atoms), a glycoside of the analog or a plant extract containing the coumarin analog or the glycoside of the analog as an active ingredient.
Patent JP-2002273618-A (JP)
Title: Pipe cutter
Inventor: SHIMIZU HARUHIKO
IPC: B23D53/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To certainly cut a drilling hole forming point of a fluid transport pipe while reducing pipe inside flow rate loss at the time of drilling work, lightening a driving load, reducing chip producing, simplifying a structure including a housing and reducing manufacturing cost. SOLUTION: A cutting blade unit A free to revolve around a drilling hole shaft center Y in parallel with a crossing direction against a pipe shaft center and to support a wire type or belt type cutting blade 7 free to cut the fluid transport pipe 1 free to drive on a portion deflected outward in the diametrical direction against the fluid transport pipe 1 in the housing H free to connect and disconnect, a driving means B to drive the wire type or belt type cutting blade 7 and a delivery means C to revolve the cutting blade unit A around the drilling hole shaft center Y are provided,  and a part in parallel with or roughly in parallel with the drilling hole shaft center Y of the wire type or belt type cutting blade 7 is constituted into a cutting work part to cut a pipe peripheral wall in an arc shape around the drilling hole shaft center Y in accordance with revolution of the cutting blade unit A by the delivery means C.
Patent JP-2002278047-A (JP)
Title: Protective solution for photomask and method for producing photomask with protective film
Inventor: KAJITANI KUNITO
IPC: G03F1/48
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a protective solution for a photomask excellent in handleability and in adhesion to an emulsion layer when used as a protective film. SOLUTION: The protective solution for a photomask is used for forming a protective film on the emulsion layer of the photomask having the emulsion layer with a formed pattern for exposure on a substrate and consists of a polyol, a blocked polyisocyanate and a solvent.
Patent JP-2002278041-A (JP)
Title: Verifying method for opc correcting process of photomask data
Inventor: SHIMOHAKAMADA NAOKI
IPC: G03F1/36
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a verifying method for an OPC correcting process which requires no long time for the verification. SOLUTION: By this verifying method for the OPC(optical proximity correct) correcting process of photomask data which verifies whether the OPC correcting process is correctly completed when a plurality of specified graphic processes including the OPC process of source design data are performed with a main tool, two tools which are the main tool and a subtool extract only remaining graphic data as graphic data due to differences between OPC processes by both the tools are extracted and further the remaining graphic data is subjected to a DRC(design rule check) process and a graphic size confirmation process consisting of a set of an undersize process and an oversize process each performed with a specified value from a small value and performed stepwise.
Patent JP-2002277276-A (JP)
Title: Guide system
Inventor: GOTO KYOSUKE
IPC: G10L13/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To inform a visually handicapped person of a circumferential condition around a present location of the visually handicapped person independently of a place where the handicapped person locates and to then ensure safety when passing. SOLUTION: A radio signal is transmitted from each monitoring device 7 in an artificial satellite 6 and the present location is detected by each portable guide device 3. Therewith, a radio signal transmitted from each portable guide device 3 and a radio signal transmitted from each dangerous point indicating device 5 are received by each monitoring device 7, and details of these radio signals are analyzed. Thereafter, based on this analyzed result a radio signal including guiding information needed to secure safety walking to each visually handicapped person 2 is transmitted to be then received by each portable guide system 3. Each visually handicapped person 2 is informed by a voice, which instructs a building condition, road condition, and whether crossing can be done or not, from an earphone 8 on each of these portable guide devices 3.
Patent JP-2002279254-A (JP)
Title: Event information service terminal and event information service system
Inventor: CHIJIWA HIDEAKI
IPC: G06Q20/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an event information service terminal and an event information service system that can notify a user of the occurrence of an event in advance and also can provide the user with event information corresponding to the event. SOLUTION: The event information service terminal and the event information service system inform a user of an event detected by a detecting part 1 through a display part 8 to notify the presence of the event, and enable a selection of and an order for a present commodity from event information and service information received from an information database server 10 in correspondence with the event, and further a short-time shipping arrangement for and payment on the commodity to maker terminals 11 to 13.
Patent JP-2002285400-A (JP)
Title: Plating current supply power unit
Inventor: SAKURADA MAKOTO
IPC: H02M7/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a plating current supply powder unit with an output control function constituted to prevent melting of a plated metal of objects to be plated while the output of a DC power source is off. SOLUTION: An opening and closing function to connect a bleeder resistance cooperatively with an output on command and to disconnect the resistance cooperatively with an off command is formed or a diode to conduct only in one direction is connected between the bleeder resistance and a plating load in order to prevent the current in a reverse direction of the plating current from flowing to the bleeder resistance, by which the reverse direction current from the plating load is obstructed.
Patent JP-2002287027-A (JP)
Title: Zoom lens and optical equipment using it
Inventor: NANBA NORIHIRO
IPC: G02B15/16
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens which has excellent performance over an entire zooming area and an entire object distance, whose variable power ratio is high and whose aperture ratio is large and to provide optical equipment using the zoom lens. SOLUTION: This zoom lens possesses the first group of positive refracting power, the second group of negative refracting power, the third group of the positive refracting power and the fourth group of the positive refracting power in order from an object side. Variable power is performed by the second group, and the fluctuation of an image surface due to the variable power is corrected and also focusing is performed by the fourth group, and the lens constitution of respective lens groups and the shape of an aspherical surface provided at the third group are appropriately set.
Patent JP-2002290641-A (JP)
Title: Facsimile machine
Inventor: NISHIZAKI SHINGO
IPC: H04N1/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile machine capable of simultaneously transmitting not only image information but also voice information and simultaneously receiving the image information and the voice information, when information is retrieved from the facsimile apparatus having a facsimile information BOX function in the facsimile apparatus having the facsimile information BOX function. SOLUTION: The facsimile machine having the facsimile information BOX function comprises an image data storage means; voice input means; a code decoding means for encoding the voice data, converting the image data into a file format, separating the part of the voice data from the received image data, and decoding the voice data; a voice output means; and a voice data storage means. Thus, the apparatus transmits the voice data converted into the format of the image format together with the image data, retrieves the voice information from the received image data, and outputs the voice.
Patent JP-2002289126-A (JP)
Title: Electron ray source, electron ray exposure device and manufacturing method of semiconductor device
Inventor: IKEDA JUNJI
IPC: H01L21/027
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an electron ray source which enables to realize exposure transcribing with little indistinctness. SOLUTION: The electron ray source 1 comprises, a transparent substrate 2, a photoelectriccathode film 3 which is formed on the transparent substrate 2, an insulator mask film 4 which is formed no the photoelectriccathode film 3 and has a negative pattern of a transcribing pattern, and a focusing electrode mesh 3a which is formed on the mask film 4. The photoelectriccathode film 3 is made from, for example, gold, platinum, low work function materials, or semiconductor having small or negative electron affinity. The mask film 4 is made from, for example, amorphous insulator such as SiO2 , which has a short electron mean free path. The mask film 4 is provided with the focusing electrode mesh 3a which surrounds a sub field that is a region which is exposed together with electron rays. Paths of electrons which are emitted from the photoelectriccathode film 3 at wide angles are curved by a negative voltage which is applied to the focusing electrode mesh 3a, resulting in limiting of electron emitting angles.