baber/WOPTO huggingface dataset:
Patent JP-2001219284-A (JP)
Title: Laser beam cutting method of thick steel plate
Inventor: KABASAWA MAKOTO
IPC: B23K26/38
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To establish a laser beam cutting method of a thick steel plate so as not to have slag adhesion and not generate a notch. SOLUTION: In a laser beam cutting method to laser beam cut a thick steel plate by using a laser beam cutting nozzle constituting of a double tube shape in which a cutting gas oxygen is injected from a center nozzle 2 together with a laser beam 1 and a shield oxygen gas is injected from an auxiliary nozzle 3, whereas a diameter of a cutting oxygen gas injection port 6 of the center nozzle 2 is D mm, a width of a shield oxygen gas injection port 7 of the auxiliary nozzle 3 is W mm, a thickness of the cutting oxygen gas injection port is (h) mm, a plate thickness of a steel plate to be cut is (t) mm, the relation of respective dimensions satisfies the formula (1)-(3) in the following. D>=0.05t...(1) W>=0.5D...(2) 0.5<=h<=1.0...(3).
Patent JP-2001218504-A (JP)
Title: Walking type working machine installed with device for spring up wheel
Inventor: KURAYA YOSHIAKI
IPC: A01B63/16
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a structure for bringing an area of ground necessary for turning to be small by bringing the radius of turning of a working machine. SOLUTION: In a working machine having two or more of lateral pairs of wheels, a device 250 for spring up front wheels constituted by bringing a pair of lateral wheels 15 locating at the front of the working machine to be lifted from the almost same height of other wheels is installed.
Patent JP-2001229449-A (JP)
Title: Can washing device and automatic vending machine
Inventor: MAEHARA YASUTAKE
IPC: G07F11/72
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a can washing device and an automatic vending machine which can supply a sanitarily superior and clean drink-containing can to a final consumer, etc., without any manual troublesome wiping-out operation, etc. SOLUTION: The can washing device is equipped with a washing means 38 which washes at least the periphery of the retained cap of a drink-containing can 31. The can washing device is equipped with a washing room 6 where at least the retained cap part of the can 31 can be inserted and extracted, and a washing means 38 which washes at least the periphery of the retained cap when the can 31 is inserted into the washing room 6. Further, an automatic vending machine which vends drink-containing cans 31 as at least some of articles to be vended is equipped with a washing means 38 which washes at least the periphery of the retained cap of a drink-containing can 31.
Patent JP-2001223751-A (JP)
Title: Gateway device
Inventor: OTA NAOKI
IPC: H04M3/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To eliminate unnecessary communication cost of a gateway device which communicates data through the Internet by preventing to be accounted in case of a failure in data transmission. SOLUTION: Gateway devices 10A and 20B establish a communication path through the Internet between facsimile devices 10A and 10B connected to a public telephone line P and the telephone numbers of the facsimile devices 10A and 10B are registered in a memory while made to correspond to each other. For example, when the facsimile device 10A makes a call, the gateway device 20A reads out the telephone number of the facsimile device 10B made to correspond to the telephone number of the facsimile device 10A sent by the caller number notification of the public telephone line P, and makes a line connection with the facsimile device 10A when a line connection can be made between the facsimile device 10B and gateway device 20B.
Patent JP-2001227702-A (JP)
Title: Inverted boiler equipment
Inventor: OKAMOTO AKIYASU
IPC: F23C5/32
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve combustion and prevent hazardous materials from being discharged by supplying additional air uniformly to the whole surface of a furnace of inverted boiler equipment, and accelerate air diffusion in the furnace. SOLUTION: In the inverted boiler equipment, an air box provided with fuel nozzles and main air nozzles are placed on the top of a boiler main body, additional air nozzles are provided below the air box, and an outlet of burnout gas is provided in the lowest part of the boiler min body. The additional air nozzles of different air-jetting modes are arranged in a plurality of stages in the direction of the height of the boiler main body. Among the additional air nozzles, nozzles in the upstream stage are arranged so as to jet additional air to the part close to the furnace wall in the furnace, and the nozzles in the downstream stages are arranged so as to jet additional air to the part closer to the center than the nozzles in the upstream stage.
Patent JP-2001230167-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMASHITA TETSUJI
IPC: H01L21/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a throughput in the probe inspection and appearance inspection steps cannot be improved because a marking is made on a defective chip in the probe inspection step or appearance inspection step so that a die bonding device is allowed to recognize defective chips in the periphery of a wafer. SOLUTION: A defective chip 2 in the non-formation part 5 in which no chip pattern is formed in the periphery of a wafer is provided with a specified pattern to make a contrast in some color. The pattern is formed by using an unmagnified projection aligner at the same time when forming an aluminum wiring or a protection film (passivation film). Thus, no making is needed for the defective chip 2 in the probe inspection step or appearance inspection step, and the defective chip 2 can be recognized by a die bonding device.
Patent JP-2001228251-A (JP)
Title: Smear type method and apparatus for measuring radiation
Inventor: TATEISHI NAOKI
IPC: G01T1/20
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To enable α rays to be measured when a wrapped smear filter paper is measured. SOLUTION: A scintillator layer 12 of ZnS (Ag) or the like is set on a surface of a wrapping film 10 for covering a sample face 20a of the smear filter paper 20. The smear filter paper 20 is placed on an adhesive tape 14 with the sample face 20a turned upside. The wrapping film 10 with the face of the scintillator layer 12 set down is coated from above to wrap the smear filter paper 20. Since the scintillator layer 12 tightly adheres to a sample on the smear filter paper 20, a rays from the sample can be efficiently detected and converted to a light. Measuring a rays is thus enabled by detecting the wrapped smear type filter paper 20 by a photomultiplier tube or the like.
Patent JP-2001235363-A (JP)
Title: Sunshine forecasting device
Inventor: OYAMA YOSHINAGA
IPC: G01W1/12
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a sunshine forecasting device capable of easily forecasting sunshine at a target plate even when multiple candidates of the shape of surrounding objects exist at the place. SOLUTION: This sunshine forecasting device constituted by being provided with a personal computer for executing a fish-eye perspective image producing processing for producing an image seen from the target place through a fish-eye lens and a solar orbit producing process for producing a chart of an orbit of movement of the sun seen from the target place through the fish-eye lens. The device also comprises a display for displaying the fish-eye perspective image and the orbit of the sun by overlapping them. The fish-eye perspective image can be produced only by operating the personal computer without measuring at site, and the device can easily forecast sunshine by performing the fish-eye perspective image producing and processing.
Patent JP-2000243350-A (JP)
Title: Metal halide lamp
Inventor: EISEMANN HANS DR
IPC: H01J61/12
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To attain a color temperature corresponding to warm white or neutral white even when slight or no sodium is contained by sealing inert gas, mercury and a Mn halide for use in a visible spectrum range. SOLUTION: Mn is contained as a major or single component of a sealed object of a metal halide in the form of a Mn halide. The Mn spectral line in the visible spectrum range is used for improving the average color rendering index in place of the strong spectral line in the ultraviolet range. Mn has a group of strong spectral lines in the range of 601-603 nm, and a lamp having from warm white light to neutral white light can be manufactured. Mn has a group of many spectral lines in the visible spectrum range with the wavelength larger than 603 nm, and these spectral lines are suitable for improving red rendering. A more effective group of spectral lines exists in the short-wavelength range of 450-550 nm.
Patent JP-2001235820-A (JP)
Title: Silver halide photographic sensitive material and image forming method
Inventor: TSUCHIYA KENICHI
IPC: G03C1/035
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having high sensitivity and low fog and giving an image excellent in distinguishability even in a subject with parts different from each other in the degree of X-ray absorption and an image forming method using the sensitive material. SOLUTION: In the silver halide photographic sensitive material with at least two silver halide emulsion layers on each of both faces of the transparent base, the silver halide emulsion layers on the base sides contain an emulsion containing iridium compound-containing silver halide grains and at least one of the silver halide emulsion layers situated farther from the base contains an emulsion containing silver halide grains surface-converted with fine AgI grains.
Patent JP-2001229821-A (JP)
Title: Manufacturing method of color pdp
Inventor: HAYASHI MASATO
IPC: H01J11/48
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a color PDP (plasma display panel) preventing deterioration in a phosphor to be caused in the course of heating processes such as burning, sealing, etc. SOLUTION: The manufacturing method for the color PDP comprises a process 9 for coating a binder-containing phosphor paste on the base plate, a process 10 for coating a low melting point glass paste on the base plate, a process 11 for thermal decomposition the binder by burning the coated base plate, and a process 13 for sticking together at the prescribed distance a pair of base plates including the burned one and for sealing the same in an oxygen atmosphere.
Patent JP-2001232084-A (JP)
Title: Residual thread removing device
Inventor: SHINOZUKA HISANOBU
IPC: D05B59/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a residual thread removing device which is capable of surely subjecting threads of a wide range of nature to a residual thread removing treatment, is greatly improved in reliability and is simple constitution. SOLUTION: The residual thread removing device 1 is so constituted that a rotationally driven drive roller 33 and a driven roller 48 for drawing out the residual thread by being driven and rotated in the state of abutting on the drive roller 33 are made openable and closable by a roller opening and closing means A. The device is also provided with an air nozzle 10 for guiding a residual thread end Mb by generating an air shower and a bobbin rotation detecting means 50 for detecting the rotation of the bobbin N.  For example, as shown in figure 1, the device is provided with a residual thread removing device control means 60 for executing control so as to remove the residual thread after repeating the action to sandwich and draw out the residual thread end Mb by opening and closing the drive roller 33 and the driven roller 48 by the roller opening and closing means A at a prescribed number of times.
Patent JP-2001235865-A (JP)
Title: Positive photoresist composition
Inventor: SATO KENICHIRO
IPC: C08F222/06
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a positive photoresist composition giving a resist pattern with a suppressed change in line width when observed with a scanning electron microscope(SEM) in the production of a semiconductor device. SOLUTION: The positive photoresist composition contains (A) a resin containing specified silicon-containing repeating units and repeating units each having a specified alicyclic structure in the principal chain and having solubility to an alkali developing solution increased by the action of an acid and (B) a specified compound which generates the acid when irradiated with active light or radiation.
Patent JP-2001236194-A (JP)
Title: Printer driver
Inventor: AKIYAMA HIDEKI
IPC: B41M3/14
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To prevent secret operation from being forgotten to set and to hold document secrecy in the case of performing printing operation of a stencil printer by a remote host computer. SOLUTION: The host computer performs printing of a remote stencil printer through a communication line. When the set item 21 of 'watermark printing' on a printing condition setting picture 20 is selected, the printer driver provided in the host computer works with the set item 22 of 'secret operation', selects it and transmits the information of the secret operation together with print data to the stencil printer. The stencil printer performs secret operation such as to discard stencil original to hold the secrecy of a printed document. Thus, the secret operation is prevented from being forgotten to set and the secrecy of the document can be held in the case of performing printing at a remote place.
Patent JP-2001231700-A (JP)
Title: Bathtub structure
Inventor: YASUDA HIDEKAZU
IPC: A47K3/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a bathtub structure which has the sense of cleanliness and improved appearance imparted thereto. SOLUTION: A spout device 3 is set at a flange 2 on the rim of a bathtub 1, and a spout 4 which is wide in width, for downward gushing water and hot water into the bathtub like a cascade is installed in the spout device 3. Further, an overflow port 5 opening toward the bathtub 1 is formed in a wall surface of the bathtub 1 at a location immediately below the spout 4.
Patent JP-2001234758-A (JP)
Title: Throttle valve control device
Inventor: NAKAGAWA HIROYUKI
IPC: F02D41/14
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a throttle valve control device capable of effectively suppressing or reducing generation of abnormal sound at the intake. SOLUTION: This throttle valve control device controls a throttle valve 8 for regulating the intake air quantity of an internal combustion engine 1 disposed in an intake passage 4 of the internal combustion engine 1 and is provided with valve opening speed detection means 9, 11 for detecting the opening speed of the throttle valve 8 and valve opening speed control means 10, 11 for controlling opening speed of throttle valve 8. The valve opening speed control means 10, 11 are characterized by being constituted so as to suppress a rise in opening speed of the throttle valve 8 based on opening speed of the throttle valve 8 detected by the valve opening speed detection means 9, 11.
Patent JP-2001244750-A (JP)
Title: Active bias circuit
Inventor: NISHIMURA ZENICHI
IPC: H03F3/345
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a bias circuit that can interrupt current flowing to a circuit to be biased, without having to provide an exclusive switch for current interrupt. SOLUTION: The bias circuit is provided with a diode connected transistor(TR) M1, to which a reference current IREF is supplied via a resistor R1, a TR M2 in cascade connection to the TR M1, a TR M3 whose gate is connected to a gate of the TR M1, and a diode-connected TR M4 connected in cascade with the TR M3. An output terminal T3 outputs an output bias voltage VOUT. A diode D, having a prescribed forward voltage drop, is inserted between the TRs M3, M4 and then an output bias voltage VOUT changed, in response to a change in a reference voltage V1 applied to a terminal T1 is decreased by the forward voltage drop of the diode D, without substantially affecting the operation of the bias circuit.
Patent JP-2001240303-A (JP)
Title: Sheet bundle filing device and image-forming device provided with this device
Inventor: MORI KENTARO
IPC: B65H37/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To file a sheet bundle in the state that an end of sheet is trued up even if a sheet floated up or curled exists in a sheet to be filed. SOLUTION: This sheet bundle filing device 200 is provided with a sheet bundle loading means 8 in which a sheet conveyed is loaded in a bundle-like state; a sheet bundle filing means 30 for filing the sheet bundle loaded on the sheet bundle loading means 8; and a sheet bundle clamping means 201 for clamping a downstream end in a conveying direction of the sheet bundle loaded on the sheet bundle loading means 8 from a thickness direction of the sheet bundle. A position at which the sheet bundle clamping means 201 clamps the sheet bundle is made to an area near a straight line which passes through a sheet bundle filing position of the sheet bundle filing means 30 and is parallel to a downstream end in a conveying direction of the sheet bundle.
Patent JP-2001240368-A (JP)
Title: Traverse gear for electric hoist
Inventor: TATEISHI TAKASHI
IPC: B66C9/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide low cost structure producing good work ability in a traverse gear section of an electric hoist. SOLUTION: In the traverse gear section wherein two connecting p-ins 22 are held by a hoist body 1 and two flat frames 21 and 25 from the right and the left and fixed by hexagon nuts 40, a lock plate 60 comprising an insertion hole 61 through which one of the connecting pins 22 can pfsenetrate at its center with L-shaped metal plates intervening among the nuts 40, frames 21 and 25, a plurality of back stop claws 63 in the external circumferential sections of the nuts 40, wherein the three sides of each claw 63 are separated and the separation section 63a on the internal side is arranged so as to be positioned outer side more than the flat side face of the hexagon nut 40 and inner side more than the summit of the nut 40 and gradually rises in the direction in which the nut 40 is clamped and can be elastically deformed,  and an L-shaped guide section 62 curved into an L-shape corresponding to the lower ends of the frames 21 and 25 is provided.
Patent JP-2001251407-A (JP)
Title: Strap for portable telephone set
Inventor: KATO NORIO
IPC: H04W88/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a strap for portable telephone set which fits the portable telephone set to the body of a user and is easy to use and good in convenience. SOLUTION: This strap is equipped with a looped cord body 1b which is long enough to form an opening large where the head of a person can be inserted and a holding part 1a which is formed in the same body with the looped cord body 1b and connected to an external connection terminal of the portable telephone set 10 to hold the portable telephone set 10. Further, the looped cord body 1b has a microphone 3, an earphone 5, an external antenna 9, a light emitting diode 8 and other terminal equipment, and a signal line 7 which is embedded in the looped cord body 1b and electrically connect the external connection terminal 10a of the portable telephone set 10 to the terminal equipment, etc. This enables hand-free use, improves the sensitivity of the antenna, and is superior in fashionability.
Patent JP-2001251099-A (JP)
Title: Jig for holding board for electronic component mounting device
Inventor: NAKANISHI TOMOAKI
IPC: H01L21/52
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a jig for holding a board for an electronic component mounting device which prevents damage on the holding jig cased by temperature fluctuation at heating. SOLUTION: Retated to the jig for holding a board for an electronic component mounting device which holds a board 6 by contacting the lower surface of it, a ceramic board receiving member 5 contacting the lower surface of the board 6 and a metal heating block 4 are elastically connected with a wave washer 12 and a bolt 13. A void part communicating with a sucking hole 5a is provided on the lower surface of the board receiving member 5, and the void is vacuum-sucked when the board 6 is sucked and held so that the heating block 4 and the board receiving member 5 are vacuum-contacted. Thus, an elastic connection is reinforced by vacuum contact, an breakage of the holding jig is prevent at heating without affecting the relative displacement between the board receiving member 5 and the heating block 4 at the heating under the excessive connecting force.
Patent JP-2001246368-A (JP)
Title: Water cleaning device
Inventor: TOKIDA MASAHIRO
IPC: C02F9/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a water cleaning device having a function to remove hazardous components which cannot be adsorbed and removed by adsorbents by hazardous component decomposing and removing section by UV rays from an excimer lamp. SOLUTION: The hazardous component removing section of the water cleaning device, which passes the inflow city water through a turbid material removing section and the hazardous component removing section, then flows out the water, is the hazardous component decomposing and removing means by the UV rays from the excimer lamp and the hazardous component adsorbing and removing section means by the adsorbent.
Patent JP-2001248876-A (JP)
Title: Maintenance system for air conditioner
Inventor: SUZUKI YUTAKA
IPC: F24F11/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To enhance convenience by performing a work and making a decision easily and surely at the time of maintenance using operating and indicating methods similar to routine methods for a remote controller. SOLUTION: In an air conditioner comprising an outdoor unit 1, an indoor unit 2, and a remote controller 6, the discrete controller 1a of the outdoor unit 1 is connected with a computer 7 which is connected with a remote controller 8 through an interface 9. Remote control operation concerning to the indoor unit 2 of the air conditioner 1 is performed through the remote controller 8 connected with the computer 7.
Patent JP-2001001122-A (JP)
Title: Method and apparatus for injection-forming light alloy
Inventor: TANAKA TATSUYA
IPC: B22D17/26
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To execute the injection-formation of a high quality light metal formed of product having few blow holes and shrinkage holes, even in case of being no excessive large height of the whole apparatus. SOLUTION: In substantially a vertical chamber 4, after transiting molten metal 5 into semi-solidified slurry 7 by cooling while shearing the molten metal 5 with an extruding screw 3, the semi-solidified slurry 7 discharged from a lower end discharging hole in the chamber 2, is once changed into the horizontal direction and injected into forming dies 24, 26 opened/closed in the horizontal direction.