baber/WOPTO huggingface dataset:
Patent JP-2002314096-A (JP)
Title: Junction field effect transistor and its manufacturing method
Inventor: HOSHINO TAKASHI
IPC: H01L29/80
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a junction field effect transistor and its manufacturing method in which the labor of manufacturing process can be reduced. SOLUTION: The junction field effect transistor has a vertical structure and normally-off type on/off characteristics wherein a semiconductor substrate 1, a channel layer 3 and a source diffusion layer 9 are mainly composed of SiC. A gate line 7 is formed of a semiconductor material different from that of the channel layer 3 and making a PN junction with the channel layer 3 (a semiconductor material mainly composed of polysilicon) and the need for forming a gate diffusion layer by ion implantation is eliminated.
Patent JP-2002311521-A (JP)
Title: Original pressing plate
Inventor: YAMAUCHI AKITO
IPC: H04N1/107
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain an original pressing plate capable of preventing an original placed on an original platen from being shifted when the plate is closed and preventing the original from being blown up even when the plate is vigorously opened by using a simple mechanism. SOLUTION: A rectangular hole 28 is formed on a part of the free end side of the original pressing plate 24 in an original pressing member 26 so that an original cover member 30 can be stored. A spring 42 is arranged between the bottom of the hole 28 and the member 30 and the member 30 is biased in a direction projected from the hole 28 so as to be projected from the depressing surface 26A of the member 26 and stored in the hole 28. Since the member 30 is projected from the pressing surface 26A, the member 30 presses an original before pressing the pressing surface 26A when the plate 24 is closed to prevent the original from being shifted and the original can be prevented from being blown up even when the plate 24 is vigorously opened.
Patent JP-2001354410-A (JP)
Title: Molecular sieve layer and method for manufacturing the same
Inventor: DECKMAN HARRY WILLIAM
IPC: B01J29/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To prepare an inorganic molecular sieve supporting layer having controllable thickness, and if necessary, having the thickness of about several microns. SOLUTION: The inorganic supporting layer contains particles in contact with a crystalline molecular sieve, and these particles have 20 nm to 1 μm average particle size.
Patent JP-2002320827-A (JP)
Title: Solid-liquid separation equipment
Inventor: YOSHINO MASAAKI
IPC: B01D29/66
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a solid-liquid separation equipment capable of continuously carrying out efficient solid-liquid separation operation while making good use of the advantages of a membrane separator having a washing nozzle. SOLUTION: A plurality of membrane separation vessels 12 each housing an immersion membrane module 13 and having a washing nozzle 18 which blows washing water on the filtration surface of the membrane module in the upper part of the vessel 12 are arranged in parallel behind a sedimentation tank 11 and each of the membrane separation vessels 12 and the sedimentation tank 11 are connected by a channel 23 with a water shutoff means 22.
Patent JP-2002322913-A (JP)
Title: Engine with supercharger
Inventor: YAMAMOTO TOSHIAKI
IPC: F02B33/06
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a driving system of a supercharger and a cooling pump in an engine with a supercharger. SOLUTION: A crankshaft 33 of the supercharger C pressurizing the air fed to the engine is shared with a pump shaft of a cooling water pump P feeding the water into the engine, and the cooling water pump P set at an end of the crankshaft 33 is driven by the driving force of the engine input to an end of the crankshaft 33 via a cog belt 36 and a driven sprocket 34. The crankshaft 33 of the supercharger C and the pump shaft of the cooling water pump may be divided and coaxially connected, and also the crankshaft 33 and the pump shaft may be connected via a magnetic coupling.
Patent JP-2002320469-A (JP)
Title: Apparatus for cutting down end of sheetlike laver
Inventor: SUZUKI MAKOTO
IPC: A23L17/60
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To cut the edges of a sheetlike laver without damaging rotating cutting blades. SOLUTION: This apparatus for cutting down the ends of sheetlike laver is characterized in that it comprises a combination of a transporting device 8 for the sheetlike laver with a roller type cutting device 1 arranged on a transporting and transferring passage of the sheetlike laver, the cutting device 1 is composed of each cutting member 2 equipped with the cutting blades 23 on the peripheral surface and a receiving roller 3 arranged oppositely to the member 2, the receiving roller 3 is urged in the direction to separate from the cutting member 2 and the position of the receiving roller 3 is made regulable so that the gap between the cutting blades 23 and the receiving roller 30 is zero in the state of the cutting blades 23 of the cutting member 2 opposing to the receiving roller 3.
Patent JP-2002006894-A (JP)
Title: Sound signal transmission method
Inventor: FUCHIGAMI NORIHIKO
IPC: G10L25/12
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To transmit sound data which has the compression rate improved by performing predictive encoding of a multi-channel sound signal. SOLUTION: An addition circuit 1a calculates a sum signal (L+R) of stereo 2-channel signals L and R, and a subtraction circuit 1b calculates a difference signal (L-R). Differences Δ (L+R) and Δ (L-R) between current and preceding sum signals and difference signals are calculated by difference calculation circuits 11D1 and 11D2, and plural predictive values of differences Δ(L+R) and Δ (L-R) are calculated by predictive encoding circuits (15D1, 15D2, 16D1, and 16D2), and predictive residuals between plural predictive values and differences Δ (L+R) and Δ (L-R), and predictive encoded data is made into a packet by selection of the minimum predictive residual or the like, and thereafter, it is transmitted through a prescribed communication line.
Patent JP-2002329735-A (JP)
Title: Part mounting machine
Inventor: KAMIKAWA HIDEYASU
IPC: H01L21/52
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a part mounting machine constituted such that it mounts a tray, where a plurality of subjects are mounted and housed, on a stage provided with a heater, heats the subjects on the tray with the heater, and mounts the parts carried by a head on the heated subjects, in which the tray is made to contact the stage without causing warpage so as to heat a group of the subjects evenly. SOLUTION: Tray pressing member 12 that presses a tray 10 against a stage 3 is provided, and a plurality of protrusions 14 that are made to contact and press the tray at small areas are provided on the bottom surface of the tray pressing member 12.
Patent JP-2001354551-A (JP)
Title: Microcapsule having aqueous core comprising at least water-soluble cosmetically or dermatologically active ingredient and cosmetic or dermatological composition comprising the same
Inventor: BIATRY BRUNO
IPC: A61K8/891
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To obtain a microcapsule comprising an envelope containing an aqueous solution of at least one stabilized cosmetically or dermatologically active component by adequately selecting a material forming the envelope from a certain kind of polymer and/or a certain kind of wax. SOLUTION: This microcapsule has an aqueous core comprising at least one water- soluble cosmetically or dermatologically active ingredient and a polymer and/or a wax envelope and the envelope comprises the following: at least one polymer selected from the following. polycaprolactone, poly(3-hydroxybutyrate), poly(ethylene adipate), poly(butylenes adipate), at least one cellulose ester of a 1-4C carboxylic acid, preferably a mixed cellulose ester of two types of carboxylic acids, a copolymer of styrene and maleic anhydride, a copolymer of styrene and acrylic acid, a styrene-ethylene/butylene- styrene block terpolymer, a styrene-ethylene/propylene-styrene block terpolymer and a terpolymer of ethylene, vinyl acetate and maleic anhydride and/or at least one wax selected from the following. beeswax, a polyglycerolated beeswax a hydrogenated vegetable oil, a paraffin having >45 deg.C melting point and a silicone wax.
Patent JP-2002326394-A (JP)
Title: Imaging apparatus
Inventor: SUZUKI HIROKATSU
IPC: B41J2/44
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of obtaining an image with good gradation and color reproductivity without image density fluctuation even in the case the light amount of each LED element is fluctuated due to change of the lighting ratio of an LED array head, regardless of the kind of an inputted image. SOLUTION: An FIFO memory 301 provided on the input side of an LED array driving part 200 is reset by a main scanning line synchronous signal/ LSYNC from a controller part 302 for taking in image data for one line in main scanning. According to a clock signal CLOCK generated from an oscillator 303, the image data from the FIFO memory 301 are sent out to the LED array driving part 200 successively to dots (LED elements) 1-n. The LED array driving part 200 is connected with a strobe pulse generating part 304 for generating a strobe pulse STB so that a dot with '1' image data emits a light by the timing of the strobe pulse STB.
Patent JP-2002098036-A (JP)
Title: Wind power generating device to be installed on rooftop of mid to high-rise building
Inventor: KINOSHITA YOKO
IPC: F03D9/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To install a private power generating device utilizing height of a building and wind force around it in accordance with its highness. SOLUTION: Power consumption is saved by this wind power generating device installed on the rooftop.
Patent JP-2002338560-A (JP)
Title: Method for producing epoxy compound
Inventor: TAKAHASHI HIROKO
IPC: B01J23/46
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a scarcely discolored epoxy compound by efficiently and selectively hydrogenating the carbon-carbon double bond(s) in a compound having the double bond(s) and epoxy group(s). SOLUTION: This method for producing the objective epoxy compound is characterized by involving using a catalyst <=5 μm in median size with a noble metal borne on a carbonaceous carrier.
Patent JP-2002339995-A (JP)
Title: Rolling bearing
Inventor: KITAMURA KAZUHISA
IPC: F16C33/66
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To improve the waterproof performance of a rolling bearing so that water ingress can be sufficiently prevented even when the rolling bearing is used under the presence of water and steam. SOLUTION: In the rolling bearing having a seal 5 with grease 6 sealed inside the bearing, a water repellant film 7 is formed at least on a part in the vicinity of a slidable contact part of the seal 5 with a race 1 or 2, an outer surface in the vicinity of a labyrinth forming part, the entire end face of the bearing, or the entire outer surface of the bearing. Water is repelled by the water repellant film 7, and difficult to enter the inside of the bearing, and the waterproof performance is improved.
Patent JP-2002342811-A (JP)
Title: Coin processor
Inventor: MATSUFUJI HIROSHI
IPC: G07F5/22
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To allow various kinds of functions to be switched in a single body or from the outside. SOLUTION: This processor is provided with a setting switch part 12 for setting switching among the various kinds of functions, a nonvolatile storage part 13 for storing a set content, a display part 14 for displaying the set content, and a communication part 15 for receiving a setting command from the outside to change the set content of the storage part 13, and the setting for the switching the functions is made to be allowed in the single body and from the outside by communication. Sets of plural automatic vending machines are changed simultaneously by a remote operation, when connected to a host center by a network.
Patent JP-2002340975-A (JP)
Title: Semiconductor parts inspecting device
Inventor: KAKEGAWA SATOSHI
IPC: G01R31/26
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor parts inspecting device which is constituted to prevent the plungers 16a of contact probes 16 from coming into contact with wiring 10b of semiconductor parts 10 form which solder balls 12 drop down. SOLUTION: A floating plate 14 through which through holes 14a are made to fit solder balls 12 and which is made of an insulating material is provided in parallel with the surface of the semiconductor parts 10, on which the solder balls 12 are arranged in a state where the plate 14 can be brought nearer to and separated further from the surface. Then a socket 18 in which contact probes 16 are provided to fit the through holes 14a is provided in a state where the socket 18 can be brought nearer to and separated from the parts 10. Each plunger 16a has a step section 16b having a smaller diameter on its front side, and the front end section of the plunger 16a is formed so that the section may be inserted into the corresponding through hole 14a, but the insertion is controlled by means of the step section 16b.  This inspection device is constituted so that the front ends of the plungers 16a inserted into the through holes 14 may come into elastic contact with the solder balls 12, but may not come into elastic contact with the wiring 10b of the parts 10, when the floating plate 14 and socket 18 are most approximated to the parts 10.
Patent JP-2002342477-A (JP)
Title: Method and system for supporting medical treatment
Inventor: SHIODA KUNIO
IPC: G06Q50/22
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To prevent a patient misidentification accident in a medical field. SOLUTION: When a person in charge of a medical treatment identifies a patient, i.e., when it is confirmed whether the patient to be operated, etc., is the correct patient or not in the case of the operation, giving medicines or a medical inspection, the bracelet 117 of the patient is inserted into a magnetic field generated by an IC card reader/writer 113. The IC card reader/writer 113 reads information which is recorded on a card and transmits it to a PDA 111. The PDA 111 displays the contents of the received data, that is, information such as the name, age, sex and blood type of the patient in a display device such as a display. It is confirmed whether the patient with the bracelet 117 is the correct patient to be operated, etc., by referring to the data.
Patent JP-2002336103-A (JP)
Title: Pole for display shelf
Inventor: ASANO YUICHI
IPC: A47F5/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To safely and easily alter the angle of inclination of goods display shelves with a larger freedom. SOLUTION: In the pole for display shelves, the front end of an angle adjusting rod 7 mounted with a hook pawl 25 at the rear end made to engage an engaging hole 8 of each of vertical posts 3 is kept in contact with inclined supports 5 rotatably mounted on the vertical pole 3 with an engaging piece 6 having a retaining pawl 9 to be engaged with an arbitrary one of the engaging holes 8 in multiple stages bored in the vertical pole 3 erected from base legs 2 arranged on the left and right while the position in the longitudinal direction of the front end part is made changeable and the inclined supports 5 are provided with holes 20 for mounting for mounting shelf boards 4 in multiple stages along length thereof.
Patent JP-2002336560-A (JP)
Title: Scissors
Inventor: SUETSUGU REIKA
IPC: B26B13/28
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide scissors whose serviceability is enhanced by interposing an improved bearing member between first and second scissor pieces. SOLUTION: The scissors 1 include a first scissor piece 2 and a second scissor piece 3, having respective blade parts 7 and 13 and respective handle parts 9 and 11, and assembled to each other in such a manner as to be rotatable about a pivot relative to each other; and a bearing member 4 interposed between the first scissor piece 2 and the second scissor piece 3. In an open state in which the first scissor piece 2 and the second scissor piece 3 cross in the form of X, first portions 30 and 32 near the pivot overlap each other. In a closed state in which the first scissor piece 2 and the second scissor piece 3 are closed, second portions 31 and 33 closer to the handle parts 9 and 11 than the first portions 30 and 32 are also made to overlap each other, as do the first portions 30 and 32.  A recess part 12 is formed in the first portion 30 and the second portion 31 of the first scissor piece 2 and a retaining plate 16 accommodating a plurality of steel balls 17 is fitted into the recess part 12 to enhance serviceability.
Patent JP-2002350003-A (JP)
Title: Air conditioner
Inventor: UMEDA TOMOMI
IPC: F25B29/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain an appropriate restricting function easily and stably for a long period by using a restricting device for dehumidification of a simple structure and also to reduce a pressure loss of refrigerant piping in cooling and heating operations while sharply decreasing a flow sound of a refrigerant in a dehumidifying operation. SOLUTION: The restricting device 6 for dehumidification is constituted of an opening-closing restrictor which is put in a state of opening in the cooling and heating operations and makes a first indoor heat exchanger 5a and a second indoor heat exchanger 5b, divided in two, communicate with each other, while it is put in a state of restriction in the dehumidifying operation and makes the first and second indoor heat exchangers 5a and 5b communicate with each other. An enlarged-diameter part 11a of piping is provided in the portion of the refrigerant piping connected to the device 6 which turns to be on the upstream side in the dehumidifying operation, while a porous member 13 is provided in a refrigerant passage in the part 11a.
Patent JP-2002033245-A (JP)
Title: Method for producing solid-state electrolytic capacitor utilizing functional macromolecular electrolytic composition
Inventor: SHIN DARU UU
IPC: C08J3/11
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a functional macromolecular solid-state electrolytic capacitor by impregnating a wound aluminum electrolytic capacitor element with the conductive macromolecular solution of high electrical conductivity. SOLUTION: An aluminum electrolytic capacitor element 10, wound by the polyaniline solution of high electrical conductivity is deposited, impregnated with polyaniline and dried later by a dryer maintained at a fixed temperature, so that solvent can be completely removed. At such a time, for impregnation satisfactory impregnation characteristics are presented not only under ordinary temperature and ordinary pressure but also under high temperature and reduced pressure. The dried element is inserted into an aluminum can, sealed and dried by an epoxy resin later, so that the functional macromolecular solid-state electrolytic capacitor 10 can be provided. Such a functional macromolecular solid-state electrolytic capacitor 10 produces such as this has high capacity, low impedance and low equivalent serial resistance(ESR) values, the unit production cost is low, the production process is simple, and highly reliable production characteristics are presented.
Patent JP-2002347637-A (JP)
Title: Driving control system at industrial vehicle
Inventor: HIGAKI MASAMI
IPC: H02P29/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a driving control system at an industrial vehicle capable of inhibiting a wasteful power consumption. SOLUTION: The driving control system at an industrial vehicle is constituted so as to feed a pressure oil from a hydraulic pump 3 to a steering cylinder 11 through a constant quantity feed valve 13 having a relief valve and a rotary direction control valve 12. The control system is provided with a torque selection command part 21 outputting a rotation speed command for changing a direction corresponding to a torque restriction value for changing a direction on a low output curve required for driving of a steering wheel operation in the case where a steering wheel operation signal caused by an operation steering wheel is inputted to a control device 5 for controlling a motive power electric motor 2 for driving the hydraulic pump 3 and outputting a rotation speed command for cargo handling corresponding to a torque restriction value for cargo handling on a high output curve required  for driving of a cargo handling operation in the case where a cargo handling operation signal from at least a cargo handling instrument is inputted.
Patent JP-2002349993-A (JP)
Title: Absorption water cooling and heating system
Inventor: INOUE OSAYUKI
IPC: F25B15/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an absorption water cooling and heating system, enabling individual use of low potential energy at heating cycle using a simple change in the constitution of the system. SOLUTION: The absorption water cooling and heating system is provided with a low-potential energy heat exchanger and is equipped with a cooling and heating cycle switching mechanism. The switching mechanism is constituted of either a solution flow passage 29, having a valve V3' for taking out cold water from an evaporator E at cooling cycle and extracting hot-water from the evaporator E at heating cycle, while introducing the solution of the series of an absorber A-a low-temperature regenerator GL-a high-temperature regenerator GH into the evaporator E at heating cycle or the switching mechanism is constituted of a refrigerant flow passage 14, provided with a valve V1 for guiding refrigerant vapor generated in the high-temperature reclaimer GH to the absorber A and the evaporator E, as well as another refrigerant flow passage provided with a solution passage, having a valve for guiding the solution from the solution flow passage to the evaporator E and a refrigerant flow passage, having a valve for guiding the refrigerant vapor generated in the low-temperature regenerator GL to the absorber A and/or the evaporator E.
Patent JP-2002353259-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: ABE HIROSHI
IPC: H01L21/56
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To attach parts such as a metal heat sink or the like to a semiconductor device without overloading the device. SOLUTION: A sheet adhesive agent 2 attached with a peel paper 3 is laid in a predetermined area section on the upper surface of a package of the semiconductor device 1. By peeling the peel paper 3 to expose the sheet adhesive agent 2, the metal heat sink can be adhered on the package, and the heat sink can be attached to the semiconductor device without overloading the semiconductor device 1. In this case, the heat sink can be firmly fixed without being affected by release agent that permeates on a package surface. When sealing the semiconductor device with resin, the sheet adhesive agent 2 attached with the peel paper 3 is arranged on the inner surface of a mold for sealing and sealing resin is permitted to flow in the mold in this state, and thus the sheet adhesive agent 2 can be laid easily on the supper surface of the package.