baber/WOPTO huggingface dataset:
Patent JP-2002321558-A (JP)
Title: Safety device for dump truck
Inventor: NISHIYAMA HIROYUKI
IPC: B60P1/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a safety means for a dump truck which reliably restricts tilting motion of a loading platform and can be installed in a limited space without interfering other circumferential components. SOLUTION: In a dump truck which includes a loading platform adapted to be at least laterally tilted, a restricting means 4 is provided which restricts lateral tilting motion of the loading platform, said restricting means 4 comprising at least two bending links 41, 42 of which one end is secured to a vehicle body and the other end is secured to the loading platform. Said one end and the other end of the bending link 41, 42 are configured so that said one end and the other end are pivotally moved in the lateral direction as well as in the front and back direction of the vehicle.
Patent JP-2002327479-A (JP)
Title: Water closet
Inventor: KOSUGI TAKEHIRO
IPC: E03D3/10
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To realize a water closet to which sufficient flushing water can be supplied without being restricted by the height of a tank for storing the flushing water, which has higher usability than a conventional pressurized water closet, which is equipped with a pressure vessel capable of reducing manufacturing costs and facilitating maintenance inspection, and which is simply equipped with a quantity-of-water control function and a function of switching between flushing of feces and that of urine. SOLUTION: This water closet is provided with a pressurized vessel wherein the flushing water is partially stored in a pressurized state, a storage tank wherein the flushing water is stored in an unpressurized state, and a water flow amplifying means which supplies a water closet body with an amplified water flow amplified by sucking in the flushing water in the storage tank by force of the flushing water discharged from the pressurized vessel.
Patent JP-2002327272-A (JP)
Title: Film forming apparatus
Inventor: SATO TAKETOSHI
IPC: G11B5/84
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a film forming apparatus for controlling a temperature rise in a reaction chamber during forming a DLC(diamond-like carbon) film, along with continually forming the film without stopping plasma discharge, even when a power protection circuit is actuated during forming the DLC protective film. SOLUTION: The film forming apparatus 10 has a reaction chamber 16 for forming a DLC protective coating on a magnetic film provided on a support 12, with a plasma reaction in a vacuum chamber 20. The reaction chamber 16 comprises an external cylinder 31, of which the top is opened and the inner wall 31A and 30A are coated with insulated materials 35 and 32, and an internal cylinder 30 inside the external cylinder 31. In the external cylinder 31, a cooling means 36 is arranged on an external wall 31B. In the internal cylinder 30, several ignition electrodes 25A and B which are sequentially disposed along a traveling direction of the support 12, are accommodated. Each of discharge electrodes 25A and B is independently connected to each of different power sources 27A and B.
Patent JP-2002343898-A (JP)
Title: Package for mounting electronic component and its manufacturing method
Inventor: SUYAMA MIKIO
IPC: H01L23/10
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To improve operability in the case of assembling and coating a package by simplifying handling of a lead so as to facilitate connection to a housing and dispensing with electrical contact between a housing and an electrical insulation lead in the case of coating. SOLUTION: A metallic housing 10 and a lead frame 20 obtained by connecting a plurality of leads L1 to L4 through a tie bar 21 are prepared. Concerning the leads L1 and L3 to be insulated electrically, metallic annular members 23 are provided on their peripheral surface through electrically insulated bodies 22. Then, the lead L2 and L4 to be connected electrically and the leads L1 and L3 to be insulated electrically are simultaneously sealed to respective lead insertion holes TH1 to TH4 formed at the sidewall 11 of the housing 10 respectively through conductive members 31. After this, power is supplied from the bar 21 form a plating film on the exposed metallic parts by electrolytic plating, and the tie bar 21 is cut off to obtain the package for mounting the electronic component.
Patent JP-2002337018-A (JP)
Title: Pipe cutting device and method
Inventor: MONNO YUZURU
IPC: B23D21/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To improve the quality of a product by suppressing a positional deviation of the clamp position of the pipe and appropriately cutting a pipe in a pipe cutting device and method. SOLUTION: While a reference clamp position by reference clamp pieces 25a and 25b is set according to the diameter of the steel pipe P, a pressurizing clamp force by pressurizing clamp pieces 28a and 28b is set according to the diameter and the wall thickness of the steel pipe P. When the piece interval distance C of the reference clamp pieces 25a and 25b (pressurizing clamp pieces 28a and 28b) is longer than the pipe end part length L of the steel pipe P, the reference clamp position is corrected according to the pressurizing clamp force.
Patent JP-2002336063-A (JP)
Title: Sink fitting structure
Inventor: KURODA ATSUO
IPC: A47K1/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To easily remove a sink from a counter to exchange it. SOLUTION: A projecting part 7 for fitting is formed on the rear surface of the periphery part of an opening 2 for a sink formed at a counter 1 to attachably and detachably fit a fitting piece 8 formed successively at a flange part 5 formed at the periphery part of the sink 4 to the projecting part 7 through a fixing tool 9.
Patent JP-2002306894-A (JP)
Title: Forked hanger
Inventor: IGARASHI RYOKO
IPC: D06F57/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To form a place where laundry or the like can be hung in a space between parallelly arranged wash-line poles. SOLUTION: Between the parallelly arranged wash-line poles, a base with a partition is disposed so as to be connected to the wash-line poles at both ends. Further, it withstands weight and hung objects are prevented from being overlapped by the partition.
Patent JP-2002011515-A (JP)
Title: Line and method for manufacturing steel sheet
Inventor: HORIE MASAYUKI
IPC: B21D1/05
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a flat homogeneous steel sheet by straightening a steel sheet before cooling with inexpensive equipment without lowering efficiency, thereby uniformly cooling the high-temperature steel sheet after hot rolling by on-line cooling. SOLUTION: A hot-rolling mill 1, a simple roller leveler 2, an accelerating cooling system 3 and a roller leveler 4 are arranged in this order. The simple roller leveler 2 is provided with knock-down rolls 5 as a camber straightening mechanism and leveler rolls 6 as a repeated bending straightening mechanism. The number of the leveler rolls 6 is reduced as compared with the number of the leveler rolls of the roller leveler 4, so, in the simple roller leveler 2, the flatness of only the steel sheet of <=20 mm thick can be corrected. Thus, the cost of equipment of the simple roller leveler 2 is inexpensive.
Patent JP-2002351808-A (JP)
Title: Method and system for changing priority in reading storage device
Inventor: KITASUGA TERUAKI
IPC: G06F1/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To solve the problems that only one way is allowed in changing a priority of a storage devices from which an OS is read by pressing a key on a keyboard, and that a user is forgetful which key is the prescribed key. SOLUTION: A priority is changed by the decision by which input means input for change of priority is inputted, based on a priority association means which associates a plurality of input means to operate an information processing unit with a plurality of priorities.
Patent JP-2002346435-A (JP)
Title: Conical continuous centrifugal separator
Inventor: YUKIMOTO KOZO
IPC: B04B15/06
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a conical continuous centrifugal separator capable of surely carrying out solid-liquid separation of a high viscosity slurry whose separation is difficult and surely discharging solid contents. SOLUTION: The conical continuous centrifugal separator is provided with a conical basket 1, on the edge of which a conical bowl 3a having a tapered tip end is installed, and a screw 2 projecting a screw blade 21 on the periphery surface inside of the basket 1 and the conical bowl 3a, is equipped with an auxiliary basket 7 connected to the tip end of the basket 1, and an auxiliary screw 8, connected to the screw 2, projecting a screw blade 81 on the periphery surface inside of the auxiliary basket 7.
Patent JP-2002350771-A (JP)
Title: Head-mounted display device
Inventor: AOTO KAZUAKI
IPC: G02B27/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted display device which is easily turned on and off. SOLUTION: The head-mounted display device is equipped with a mount part which is engaged to the head part of a user, an image display part which is provided to the mount part in a position adjustable state and displays images in the visual field of the user, and a display switch part which turns on and off the image display operation of the image display part according to the adjusted position of the image display part.
Patent JP-2002350471-A (JP)
Title: Electric field measurement type photovoltage sensor
Inventor: TOYODA HIROKO
IPC: G01R15/24
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance electric field measurement type photovoltage sensor capable of accurately measuring an electric field by a simple structure without causing a dielectric breakdown and being affected by cracked gas or the like. SOLUTION: The sensor 1 airtightly sealed by a cover 2 of an insulating material is attached so it is airtightly sealed via an O-ring 8 to a device having a high voltage conductor 5 and a tank 4 of an earth potential. A protective cover 7 is attached to the outer side of the tank 4 so as to cover the sensor 1. The cover 2 and a portion of the sensor 1 facing the conductor 5 are substantially hemispherical shapes. SF6 gas is filled between the cover 2 and the sensor 1 and a distance not exceeding insulating strength is secured.
Patent JP-2002345365-A (JP)
Title: Fishing rod equipped with outside guide
Inventor: OIKAWA KATSUHIRO
IPC: A01K87/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To improve twist stiffness of only necessary region and improve operability of a fishing rod while performing lightening. SOLUTION: This fishing rod has a fishing rod 10 made of fiber-reinforced resin using a synthetic resin as a matrix and reinforced with reinforcing fiber provides >=4 fishline guides G1 to G6 on the outside of the fishing lever and has grips FG and RG before and behind a reel-attaching part 12 for attaching a reel.  The fishing rod uses a reinforcing fiber consisting mainly of a reinforcing fiber paralleled in one direction from the vicinity of front end of at least front side grip FG to the position of the fishline guide G1 which is proximate to the hand and the fishing rod 10 is constituted so as to have a fiber layer in inclined direction equipped with an inclined layer in which orientation direction of the reinforcing fiber is inclined at an angle in the range of nearly 30-60 deg. to the longitudinal direction of fishing lever and other inclined layer in which orientation direction is inclined in the direction nearly symmetric to the inclined layer and so as to hardly have the fiber layer in inclined direction between the position from front end position P2 of the fiber layer in inclined direction to the tip of fishing rod.
Patent JP-2002347336-A (JP)
Title: Radiation curing masking layer forming ink and recording sheet using the same
Inventor: HIRASAWA AKIRA
IPC: B41M5/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a radiation curing masking layer forming ink, which is excellent in ink jet ink absorbency and the water resistance of an ink jet ink though masking information printing which prevents previous information printing from being seen through from its printed side, and a recording sheet utilizing thereof. SOLUTION: The radiation curing masking layer forming ink, which is prepared by blending fine white particles with a fluorescent substance and has both ink jet ink acceptability and masking properties, is utilized to a vehicle mainly made of a radiation curing component.
Patent JP-2002345962-A (JP)
Title: Over respiration mask
Inventor: OISHI CHIEMI
IPC: A61M16/10
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To relax the spasm of an over respiration or an over ventilation syndrome. SOLUTION: A handle is attached to a plastic mask in which oxygen is not permeated. The concentration of carbon dioxide is increased to stabilize the mind by an aromatherapy sheet.
Patent JP-2002351957-A (JP)
Title: Method and device for preparing work plan in kitchen
Inventor: ONIKUBO TAKESHI
IPC: G06Q10/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To prepare a work plan in kitchen which takes the number of people needed for works, facilities in the kitchen and data on sales volume into consideration. SOLUTION: From the data on the sales volume and the rule for placing an order, the time for placing the order of goods to be purchased is detected; the number of people needed for the works, the number of the facilities to be used and time, which are all required for making a proper lot size in processing, are found; the quantity of the goods to be cooked and a time zone for the cooking are decided based on the supplementary time needed for cooking a fixed supplementary number of the goods; and then a one-day schedule for each item is prepared by repeating the above processes.
Patent JP-2002357308-A (JP)
Title: Stoker type incinerator and incineration method thereby
Inventor: SUYARI MAMORU
IPC: F23G5/027
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a stoker type incinerator and an incineration method thereby alleviating an environment load by decreasing an air introduction amount and increasing temperature in the incinerator, realizing efficient combustion as the whole of the incinerator, and decreasing an unburnt content of combustible gas. SOLUTION: In the stoker type incinerator 1 for drying, thermally decompositing and burning a substance to be incinerated is supplied in a combustion chamber through a refuse feed opening 2 is while being successively moved on a plurality of stoker stages having a wind box provided below in a combustion chamber, an air feed nozzle 31 is provided to generate combustion gas flowing approximately in parallel to an upper surface wall 30 of a combustion chamber obliquely covering a space above the drying stage 4 being the stoker stage positioned in the vicinity of the refuse feed opening 2 for drying and thermally decompositing.  A radiation heat source to effect heat radiation against the surface layer of the substance to be incinerated moved on the drying stage 4 is constituted by heating by the combustion gas, and a high temperature gas flow passing in a manner to make contact with the surface layer is formed.
Patent JP-2002357428-A (JP)
Title: Map display device
Inventor: YOSHIOKA SHINICHI
IPC: G09B29/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a map display device capable of preventing an illicit copy use by transferring map information to a storage media together with an identification code peculiar to a device when copying the map information. SOLUTION: By constituting this device so as to be equipped with a central processing unit 4 for executing control so that, when the map information is transferred from a map information supply media part 19 to an external storage media part 11, the identification code stored in a ROM 6 is stored in the external storage media part 11, and that, when the map information is read out from the external storage media part 11, the identification code stored in the ROM 6 is compared with the identification code stored in the external storage media part 11, and that, in the case of agreement, the map information stored in the external storage media part 11 is displayed on a display part 2,  an illicit copy use can be prevented by transferring the map information in the map information supply media part 19 to the external storage media part 11 together with the identification code peculiar to the device.
Patent JP-2002367175-A (JP)
Title: Recording light quantity controller for optical disk
Inventor: MATSUI MASAKATSU
IPC: G11B7/125
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a recording light quantity controller which realizes a running OPC of high accuracy by exactly detecting the monitor signal level of a reflected light quantity without using a high-accuracy analog-to-digital converter. SOLUTION: This controller has means 16 for emitting light from a light source which causes the light source 4 to emit light respectively at a first light quantity level value and a second light quantity level value greater than this first light quantity level value, means 6 for detecting the signal level value of the reflected light before information recording which irradiates the recording medium 1 with the light from the light source 4 before the information recording and detects the signal level value of the reflected light, means 9 for recording and holding the reference level value,  means 6 for detecting the signal level value of the reflected light after the start of the information recording to the light emitted from the light source after the start of the information recording and means 16 for regulating driving current which causes the light source 4 to emit the light in accordance with the result of comparison between the detected signal level value and the reference level value. The controller is provided with signal gain switching means and gain selecting means which are capable of changing the signal gains of both of the reflected light signal level values to at least two state stages by both detecting means.
Patent JP-2002361472-A (JP)
Title: Soldering device and soldering method
Inventor: MATSUI HIROYUKI
IPC: B23K1/008
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a soldering device used for soldering a solder layer to a wire and a pad of a semiconductor device and an electronic component in which the soldering throughput is improved, and to prevent generation of residues on a substrate after the soldering. SOLUTION: This soldering device comprises a magazine 2 for accommodating a plurality of works W having a soldered layer A with intervals therebetween, a heating chamber 3 storing the magazine 2 and having an inlet 3a for carrying in the works W into the magazine 2 and an outlet 3b for carrying out the works W from the magazine 2, a first atmosphere shielding mechanism 8 and a second atmosphere shielding mechanism 9 which are respectively installed on the inlet 3a and the outlet 3b in order to shield the heating chamber 3 from the outside air, a heater 4 disposed so as to confine the magazine 2 in the heating chamber 3, a formic acid feeding mechanism 6 for feeding formic acid to a heating area, and an exhaust mechanism 16 for exhausting the formic acid outside the heating chamber 3.
Patent JP-2002363565-A (JP)
Title: Ferroelectric liquid crystal composition and liquid crystal display prepared therefrom
Inventor: OKABE EIJI
IPC: C09K19/54
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric liquid crystal which exhibits a ferroelectric liquid crystal phase in a wide range of temperature and has a spontaneous polarization values suitable for TFT drive and a large tilt angle for producing a high contrast, and a liquid crystal display prepared therefrom. SOLUTION: The ferroelectric liquid crystal composition comprises four components of A (a compound of formula AI or AII), B (a compound of formula BI or BII), C (a compound of formula CI or CII) and D (a compound of formula DI to DIII), gives a ferroelectric liquid crystal phase at -20 deg.C to 80 deg.C, and has a spontaneous polarization value of 30 nC/cm<2> or less at room temperature and a tilt angle of 22.5 deg. or more: (wherein R1 to R9 , R11 , R13 , R15 and R17 are each an alkyl group or an alkoxy group, x is H or a halogen, and r is -OCH2 -, -CN2 O-, -COO- or -OCO-).
Patent JP-2002034700-A (JP)
Title: Chair with oscillating seat
Inventor: PIRETTI GIANCARLO
IPC: A47C7/14
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a chair which can afford comfort regardless of user's height. SOLUTION: The chair is provided with a base support, a part constituting the seat support, which is attached to the base support as the part constituting the seat support can oscillate, and a seat 18 held on the part constituting the seat support. The seat 18 is held on the part constituting the seat support so that the seat can slide lengthwise. The seat 18 and the part constituting the seat support are equipped with fixing means 46, 50, which work together to fix the seat 18 at plural positions.
Patent JP-2002364834-A (JP)
Title: Mixing/heating device
Inventor: YASUDA TSUTOMU
IPC: F23L7/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To mix air and steam favorably without providing an air heater, which heats air to be mixed with steam, additionally, and without causing cohesion or condensation of the steam, in a mixing/heating device which continuously supplies hot mixture to an external apparatus by mixing relatively cold air and steam and heating them. SOLUTION: The mixing/heating device (1) is equipped with a combustion area (6) which produces combustion exhaust gas by combustive reaction and regenerative heat exchangers (11 and 12) which possesses passages capable of circulating cold air and combustion gas alternately. The heat exchangers are divided into air preheating sections (11A and 12A) which heat cold air, and mixture heating sections (11B and 12B) which heat the mixture of air and steam. Steam mixing chambers (11C and 12C), which can lead in steam, are made between the air preheating section and the mixture heating section, and the air preheating section heats the cold air to a temperature not less than the temperature of the steam, and leads it into the steam mixing chamber.
Patent JP-2002367498-A (JP)
Title: Electromagnetic relay
Inventor: NAKADA MUNEO
IPC: H01H50/04
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a small and high heat-resistance seal type relay capable of keeping sealing capability, even at high temperatures. SOLUTION: This electromagnetic relay is covered with a rectangular cross- section case 14 with one end side opened, the one-side flange 2b of a spool 2 for winding a coil of electromagnet is disposed on the case opening side, the other-side flange 2a thereof is disposed on the deep side of the case, and the case opening side is closed by the flange 2b (closing member) and sealed by a sealing material 20. Reinforcement ribs 31-34 for the case 14 are installed in empty spaces S1-S4, formed between the round parts of the corners of the coil 2c and the inside surfaces of the case 14, the lower ends of the reinforcing ribs are jointed to the flange 2b, and the jointed parts are fixed by the sealing material 20.