baber/WOPTO huggingface dataset:
Patent JP-2001199659-A (JP)
Title: Elevator and its sheave device
Inventor: KURAOKA HISAO
IPC: B66B11/04
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To reduce the noise transmitted from a sheave device installed in a hoistway to the inside of a car and a landing. SOLUTION: A return wheel 27 supported on a top support beam 24 is covered by a sound insulation cover 29, and a sound insulation duct 30 surrounding a main rope 6 is connected to a rope taking in and out port of the sound insulation cover 29.
Patent JP-2001196739-A (JP)
Title: Metal base circuit board and manufacturing method therefor
Inventor: OGINO YUTAKA
IPC: H05K1/05
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To obtain a metal base circuit board mounting a circuit of metal foil on a metal plate through an insulation layer in which a conduction circuit can be fabricated efficiently with high quality. SOLUTION: A circuit is formed of a conductive foil by press and a half push-back conductive foil, having a partially refilled part is bonded onto a metal plate via an insulation layer at a part of the circuit other than the circuit of the conductive foil which is subsequently removed. In such a method for manufacturing a metal base circuit board, the edge of the circuit abutting on the insulation layer has a radius of curvature of 0.1 mm or large.
Patent JP-2001194332-A (JP)
Title: Humidity sensor
Inventor: OMI TOSHIHIKO
IPC: G01N27/12
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a high-sensitivity, inexpensive, small-sized humidity sensor manufacturable in an ordinary CMOS process, by a method of detecting transient electric charge moving on a surface of a semiconductor IC. SOLUTION: This sensor is made up of a capacitance part with one electrode at a floating potential, a reset switch connected to the floating-potential-side electrode of the capacitance to reset electric charge in the capacitance to a reference value, and a potential part disposed near the capacitance part and being at a potential independent of the capacitance part. This sensor has a circuit configuration in which, when the potential part is changed from a first potential to a second potential, electric charge transiently moving from the potential part to the capacitance part is accumulated in the capacitance part and outputted therefrom.
Patent JP-2001194189-A (JP)
Title: Encoder of linear synchronous motor
Inventor: TSUJIMURA ISAO
IPC: G01B11/16
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To prevent an error of pulse count without adjusting a sensor block gap. SOLUTION: This encoder is provide with a switching means that sequentially switches sensor blocks, which carry out a detection action according to the progress of a linear synchronous motor.
Patent JP-2001193108-A (JP)
Title: Fire hydrant with air valve
Inventor: IWASAKI MASAHIRO
IPC: F16K31/18
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To prevent the suction phenomenon of a valve element of a float type air valve provided integrally in a fire hydrant to exhaust a large quantity of stagnant air in a pipe rapidly and without leaving the air in the air valve. SOLUTION: An air valve chamber 14 is provided in a main valve element 12 of a fire hydrant 1 to store an air valve with float 32. An adjusting plate 36 consisting of a bottom plate 34 having an air quantity adjusting hole 38 and a side wall 35 having a vent hole 40 is fixed in a lower opening 13 of the air valve chamber 14, and a projection 37 is provided on a lower face of the bottom plate 34 to form a bypass passage communication from a lower opening 13 to an upper opening 24 of the air valve chamber 14 by a clearance formed between an adjusting plate receive part 15 and the projection 37, the side wall 35, and the vent hole 40.  Since most of exhaust air streams of stagnant air in the pipe pass the bypass passage and do not act on the air valve with float 32 directly, blocking of the upper opening 24 due to the suction of the valve element 31 does not occur, and air can be exhausted to the outside rapidly and without making it remain in it.
Patent JP-2001193411-A (JP)
Title: Valve control device
Inventor: MURATA MASAHIKO
IPC: F04B49/10
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of an expander 3 in any control condition, such as start and stop of a compressor or a plant. SOLUTION: This device is provided with a pressure sensor 7 for detecting pressure of off-gas flowing out of the plant 3, and a valve control unit C1. In this control unit C1, air corresponding to a load of the plant 3 is supplied to the plant 3 by changing an opening of an IGV 5, when the load of the plant 3 exceeds a predetermined value, and by changing the opening of a bypass valve 6 when the load of the plant 3 is below the predetermined value. The opening of the bypass valve 6 is controlled to the minimum opening, when the pressure detected by the pressure sensor 7 is below a prescribed value and the load of the plant 3 is large, and the opening of the bypass valve 6 is fully closed, when the pressure detected by the pressure sensor 7 exceeds the prescribed value and the load of the plant 3 is large.
Patent JP-2001206993-A (JP)
Title: Heat-resistant flame-retardant composition
Inventor: ODA NAOYA
IPC: C08K5/5425
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a halogen-free flame-retardant composition free from generation of halogen gas in incineration, having high flame-retardance and good heat-resistance and mechanical strength and compounded with a large amount of flame-retardant without deteriorating the moldability and the appearance of the molded article. SOLUTION: The objective heat-resistant flame-retardant composition is produced by adding 151-300 pts.wt. of a flame-retardant and 1-10 pts.wt. of a silane coupling agent to 100 pts.wt. of a resin component composed of 99.5-85 wt.% ethylene-vinyl acetate copolymer(EVA) having a vinyl acetate (VA) content of 25-45 wt.% and 0.5-15 wt.% polyolefin resin modified with an unsaturated carboxylic acid and irradiating the obtained flame-retardant composition with electron rays at a radiation dose of 5-20 Mrad.
Patent JP-2001199964-A (JP)
Title: Method for producing quinolylpropenal
Inventor: HARADA KATSUMASA
IPC: B01J25/02
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 3-[2-cyclopropyl-4-(4-fluorophenyl)-3- quinolyl]prop-2-enal in high yield from a quinolylacrylonitrile derivative by a simple means. SOLUTION: This method comprises the following process: 3-[2- cyclopropyl-4-(4-fluorophenyl)-3-quinolyl]prop-2-ene nitrite is reduced by Raney nickel in the presence of a formic acid amine salt and an organic acid.
Patent JP-2001207363-A (JP)
Title: Nonwoven fabric for drainer bag and drainer bag
Inventor: TSUJIMURA HIDEYUKI
IPC: D04H1/4258
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain drainer bag usable at kitchen sink corners or drains, biodegradable simultaneously with garbage, having practical mechanical strength and good at scavenging refuse and water draining. SOLUTION: This nonwoven fabric for a drainer bag is obtained by including >=51 wt.% sheath/core biodegradable thermal fusion fiber having a melting or fusion point of the sheath comprising a thermal fusion component lower than the core by >=20 deg.C and is characterized by having 10-50 g/m2 basis weight. The drainer bag is obtained by using the nonwoven fabric.
Patent JP-2001210299-A (JP)
Title: Separator for battery
Inventor: YOSHII KEISUKE
IPC: H01M2/16
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a battery having improved strength. SOLUTION: A resin powder containing 50% by weight of an ultrahigh molecular weight plastic having a viscosity average molecular weight of 8,000,000 to 16,000,000 is sintered and the obtained sintered body is molded into a sheet to prepare a porous sheet having a conductivity probability of 20% or more as the battery separator. The ultrahigh molecular weight plastic is preferably ultrahigh molecular weight polyethylene. The conductivity probability is found by putting a porous sheet sample and a stainless plate in order on a stainless plate on which an iron powder is uniformly placed, pressing the sample held between two stainless plates and then performing continuity test between the stainless plates.
Patent JP-2001212180-A (JP)
Title: Device for lifting and moving wheelchair
Inventor: HIBI KAZUHIRO
IPC: B60P3/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a simply-structured and small device for lifting and moving a wheelchair that does not require a supporting mechanism for a vehicle room floor and a special driving mechanism. SOLUTION: A wheelchair lifting and moving device 50 having a power reclining mechanism, and arranged in a vehicle seat 13 mounted on a vehicle room floor, and a fixed arm 51 provided on the back of the seat back 13b of the vehicle seat 13, a moving arm 52 connected movably right and left to the upper end of the fixed arm 51 by one end, and a latch portion 52b to latch a lifting belt 53 to bind a wheelchair A provided at the other end of the moving arm 52 and folded are provided, and the electric motor of the power reclining mechanism to rotate back and forth the seat back 13b is used as a drive source.
Patent JP-2001220818-A (JP)
Title: Steel framework structure
Inventor: TAKADA MASATOSHI
IPC: E04B1/24
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a steel framework structure in which the arrangement of columns on each floor can be set freely and opening sections are designed freely while the transport, erection, working or the like of a framework component is facilitated. SOLUTION: Shape steel is used for steel pipes, beam materials 3 and girder materials in the columns 5 in the framework components of steel frames, the columns 5 are formed in separate members separated in upper and lower sections in the sections of the beam materials 3 in the columns 5 of the lower floors and the columns 5 of the upper floors, and the places of an entrance and windows set as the opening sections of a building can be designed freely by separately connecting the columns 5 of the lower floors and the columns 5 of the upper floors by bolts to the beam materials 3.
Patent JP-2001219529-A (JP)
Title: Screen printing plate and method of manufacturing the same
Inventor: MANJIYU MASARU
IPC: B41C1/14
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a screen printing plate for suppressing the blur in printing accompanied by making the pattern to be formed on the screen printing plate fine to suppress the dimension irregularity of a printing pattern and capable of controlling the coating thickness of paste and a method of manufacturing the same. SOLUTION: Paste introducing holes 2 are bored in the squeegee contact surface 3 of the screen printing plate 1 comprising a sheet material and the paste discharge holes 6 communicating with the paste introducing holes 2 are formed in the screen printing plate 1 on a printing surface side 7 in matching relation to a printing pattern. The opening area of each of many paste introducing holes 2 and the interval 4 between the adjacent paste introducing holes 2 are made almost equal.
Patent JP-2001222614-A (JP)
Title: System and method for menu control
Inventor: HOSAKA AKIHIKO
IPC: G06Q50/12
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To facilitate and shorten work in a kitchen by narrowing down ordered dishes into ones which increase a rate of rotation or are high in gross profit. SOLUTION: When HT 1 receives an order, a controller 5 sends a cooking indication corresponding to the order to the kitchen PC 2. When cooking is completed, a kitchen PC 2 sends a cooking completion report to the controller 5. The controller 5 decides whether or not current cooking work in the kitchen is in the saturated state according to information regarding the order received from the HT 1 and the cooking completion report received from the kitchen PC 2; when the cooking work is in the saturated state, an order stop is displayed on a display 4 and an indication for starting the menu lock is sent to the HT 1 to lock the reception of orders of part of a menu.
Patent JP-2001191503-A (JP)
Title: Removal of printing squeegee residue and its method
Inventor: TANI OKIE
IPC: B41F35/00
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To remove a residue on the end surface of a squeegee in consideration that the screen plate back residue is deposited, during previous printing, on the end surface of the squeegee which contacts the screen plate in the squeegee advance direction during printing in a screen printing container and a square contact surface type printing squeegee and to materialize fine printing and continuous printing associated with the fine printing by removing the residue before the sliding of the squeegee end part on a printing surface in consideration that the residue deposited on the screen plate is introduced from the squeegee end surface into the opening part of the screen plate to cause the trouble of the printing surface. SOLUTION: In order to accomplish the above purpose, the residue on the end surface of the squeegee to be used chiefly in a screen printing machine and the contact surface between the squeegee end surface and the screen surface is scraped off, wiped off, and suction-removed by a scraping/removing part.
Patent JP-2001226075-A (JP)
Title: Jib storage device for mobile crane
Inventor: YAMAMOTO HIDEJI
IPC: B66C23/70
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To facilitate the extension and storage operations of a jib and increase a workability in a jib storage device of a mobile crane. SOLUTION: A first jib connection means P is installed between a base boom section 3A and a jib main body 6 at an axially intermediate portion. The means connects the jig main body 6 to the base boom section 3A as the jib main body 6 lowers to the stored attitude side and, in the connected state, allows the jib unit 4 to swing in the direction closely to and apart from the side surface 3c of a telescoping boom 3 about a connected part. In addition, the means disconnects the jib main body 6 from the base boom section 3A as the jib main body 6 moves vertically from the stored attitude.  Thus, the connection and disconnection between the base boom section 3A of the telescoping boom 3 and the axial intermediate portion of the jib main body 6 can be performed by the vertical motion of the telescoping boom 3, and the extension and storage operations of the jib unit can be simplified and a workability can be enhanced.
Patent JP-2000330289-A (JP)
Title: Pattern forming method
Inventor: KISHIMURA SHINJI
IPC: G03F7/039
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a good pattern shape when a resist pattern is formed using light having a wavelength in the range of 1-180 nm as light for exposure. SOLUTION: A resist material with a base resin having a sulfonic ester in a side chain is applied on a semiconductor substrate 10 to form a resist film 11. This resist film 11 is patternwise exposed by irradiation with F2 excimer laser light 13 having 157 nm wavelength through a mask 12 and the patternwise exposed resist film 11 is developed with a developing solution to form the objective resist pattern 14.
Patent JP-2001227321-A (JP)
Title: Active muffler
Inventor: TOMITA NOBUHISA
IPC: F01N1/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent breakage of a muffling signal output means which is exposed to high temperature when power failure, etc., in the case of providing a conventional active muffler on an exhaust pipe of an engine. SOLUTION: A muffling signal output means is provided on a branch pipe 9 provided branched form a dust, an opening and closing member is provided between a position branched from the duct and an arranging position of the muffling signal output means and the opening and closing member is constituted to open by wind power and to close by gravity on an active muffler 10 having a first noise detection means 4 on the duct 1 arranged on the side of an engine generator 2, a means 3 arranged on the downstream side of the duct and to output a muffling signal, a computing means 5 to compute a muffling signal of an antiphase against the noise signal detected by the first noise detection means and a second noise detection means 6 arranged on the downstream side of the output means.
Patent JP-2001233279-A (JP)
Title: Hydrofoil structure for small hydrofoil craft
Inventor: YANAGIHARA HISASHI
IPC: B63B1/24
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To minimize damage to a rear edge part of hydrofoils of a small hydrofoil craft. SOLUTION: The rear edge part 21b of each hydrofoil 21F, 21B for a small hydrofoil craft is formed with a flexible plastic or a rubber. Thus, even if something hits the rear edge part 21b at a land storage or on the sea, the rear edge part 21b is flexible enough not to be damaged, and the rear edge part 21b can be easily produced at a low cost by an extrusion molding. Since a large force normally does not act on the rear edge part 21b of each hydrofoil 21F, 21B, performance of each hydrofoil 21F, 21B may be maintained if it is made by a flexible material, such as a flexible plastic or a rubber.
Patent JP-2001233061-A (JP)
Title: Weather strip for double doors
Inventor: SAITOU KATSUSHI
IPC: B60R13/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a weather strip for double doors with an excellent sealing property in which an invasion of water in the interior of a car can be prevented. SOLUTION: In double doors comprising a pair of right and left prior close door 1 and a late close door 2 disposed at a rear portion of vehicle, sealing portions 31, 32 are mounted to a door putting together portion side of the prior close door 1 and are resiliently contacted with a side end of the late close door 2 to seal the interior and the exterior of a car. Fin-like sealing pieces 36, 46 are integrally formed on an upper end portion or the upper end portion and a lower end portion. A wall surface of the seal pieces 36, 46 in the interior of a car is resiliently contacted with a weather strip 101 at a body side mounted to a periphery edge of an opening at the body 100 side at the time of closing the prior close door 1.  A wall surface at the outside of car is resiliently contacted with a corner portion at the door putting together portion side of the late close door 2 at the time of closing the late close door 2. Hollow seal portions 37, 47 are formed at a portion of the wall surface of the seal pieces 36, 46 in the exterior of car resiliently contacted with late close door 2.
Patent JP-2001236933-A (JP)
Title: Battery
Inventor: SUZUKI MOTOYUKI
IPC: H01M2/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a structure that can give tolerance in accuracy demanded for dimensions and assembly of components and to reduce defect rate in manufacturing batteries by preventing sealant form creeping into the battery. SOLUTION: An annular elastic body with its upper face having a recessed shape is equipped with diameter larger at the top than the bottom on the lower outer peripheral face, smaller at the top than the bottom on the lower inner peripheral face, diameter of the lowermost part on the inner peripheral face larger than diameter of a pole column, radius of the lowermost part on the outer peripheral face larger than the least distance between the center axis of the polar column and inner wall of a recessed portion, the smallest diameter of the inner peripheral face the same as or smaller than diameter of the polar column, and with the largest width of an elastic annular portion larger than the largest distance between side face of the polar column and the inner wall of the recessed portion.
Patent JP-2001239756-A (JP)
Title: Heat-sensitive multiple copying sheet
Inventor: TSUJIMURA SUSUMU
IPC: B41M5/26
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To improve the print quality by upgrading a state of heat transmission to a heat-sensitive sheet at the bottom and at the same time, making a deviation between the heat-sensitive sheets hardly occur. SOLUTION: In the heat-sensitive multiple copying sheet 20 consisting of a plurality of pieces of the heat-sensitive sheet 21-24 formed using a base 25, superposed over each other a thermally fusible transfer agent layer 27 is formed on the back of the base 25 of each of the intermediate heat-sensitive sheets 22, 23 excepting the heat-sensitive sheets 21, 24 at the top and the bottom. On the heat-sensitive sheet 21 at the top, the thermally fusible transfer agent layer 27 is not formed on the back of the base 25, and when the layer 27 is formed. Its thickness has to be smaller than the thickness of the thermally fusible transfer agent layer 27 formed on the intermediate heat sensitive sheets 22, 23. Thus the print density of each of the heat-sensitive sheets 21-24 is almost identical.
Patent JP-2001240216-A (JP)
Title: Storage and management mechanism of outside energy supply type container
Inventor: MIKAMI TADAO
IPC: B65G1/127
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To take out a container easily and securely in a storage and management mechanism for the same container controlling its temperature by energy from the outside so as to rationalize physical distribution. SOLUTION: A plurality of mobile trays 23,... for loading a container are continuous on a looplike traveling travel path P, and a series of these trays are formed so as to turn freely on the traveling travel path by a tray driving device 24. Energy supply ports 34,... provided at tips of branch lines 26,... from an energy supply line 25 provided along the traveling travel path P are arranged on each tray 23 so as to connect them with an energy take-in port 2 of the container.
Patent JP-2001244564-A (JP)
Title: Semiconductor laser, optical head, optical disk device and method of manufacturing for semiconductor laser
Inventor: KAMIYANAGI KIICHI
IPC: H01S5/10
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser, an optical head and optical disk device wherein high recording density of recording medium is enabled by increasing the intensity of a laser light cast from a fine aperture and miniaturization and improvement of data transfer rate are realized, and a manufacturing method of the semiconductor laser. SOLUTION: In the semiconductor layer 2, a low reflection multilayer film 10b is buried in a coaxial aperture 5, and a TiO2 film 5b of high refractive index is arranged on the surface 3 side of a doughnut-shaped aperture part 5a. Wavelength of a laser light is shortened in the TiO2 film 5b, and radiation of the laser light from the coaxial aperture 5 formed in a metal light shielding member 4 is facilitated.
Patent JP-2001160919-A (JP)
Title: Monitoring device
Inventor: SHIBATA NOBUO
IPC: H04N5/238
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring device that can always obtain a sharp image, even when the width of a change in luminance of an observation object is large and the luminance is fluctuated by time or environment. SOLUTION: This deice is provided with a CCD camera 1 on the front face of which an image forming lens 7 is placed, a band filter 9 that transmit light of a specific wavelength range, an actuator that inserts/withdraws the filter 9 to/from the optical axis of the image forming lens 7 to change a quantity of light propagated along the optical axis in two stages, two polarizing plates 8, 10 that are placed on the optical axis to transmit a linearly polarized wave in a specific polarization direction, and an actuator that turns the polarization transmission axis of the polarization plate 10 with respect to the polarization transmission axis of the polarization plate 8, for adjusting the quantity of the light advanced along the optical axis.