baber/WOPTO huggingface dataset:
Patent JP-2002144436-A (JP)
Title: Method for connecting heat resistant resin molding to metal member and its connected product
Inventor: TANIGUCHI KOICHIRO
IPC: C08J5/18
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for rigidly thermally fusion bonding a heat resistant resin molding of a polyetherimide resin and a polyarylketone resin to a metal member while suppressing a large flow-out of a mixture resin composition and a connected product thereof. SOLUTION: The method for connecting the heat resistant resin molding containing a resin composition including polyetherimide resin (A) and the polyarylketone resin (B) as a main component so that its mixing weight ratio is A/B=50 to 80/50 to 20 to the metal member by thermal fusion bonding is disclosed. In this case, the composition is thermally fusion bonded under temperature conditions of a thermally fusion bonding temperature set to a flow starting temperature (TA) or higher of the polyetherimide resin (A) and lower than a flow starting temperature (TB) of the polyarylketone resin (B) (where TB>TA).
Patent JP-2002155030-A (JP)
Title: Liquid crystal compound and liquid crystal display device using the same
Inventor: TAKIGAWA KENJI
IPC: G02F1/13
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal compound comprising a smectic liquid crystal compound used for a ferroelectric liquid crystal display device, an antiferroelectric liquid crystal display device, etc., and capable of decreasing brightness when the device displays black color. SOLUTION: This liquid crystal compound is expressed by the formula (1) (A is functional group composed of only C and H atoms and having a double bond, a triple bond or a ring; B is an alkyl or an alkoxyl; X is H or F; and Y is CH3 or CF3). Alkoxycarbonylphenyl phenylbenzoate structures expressed by the formulae (2) to (4) of which the each has a ring structure or a multiple bond and a branched structure made of trifluoromethyl are shown as concrete examples of the smectic liquid crystal compound to be used.
Patent JP-2002162017-A (JP)
Title: Electric resistance melting furnace
Inventor: KATAYAMA HIDEO
IPC: F27D19/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To raise internal temperature in a melting furnace in a short time. SOLUTION: There are provided an annular conductor 3 disposed on a bottom 2 of a melting furnace 1, three conductive protrusions 3a formed on an upper surface of the foregoing conductor and extended toward the center of the conductor, and three electrodes 4, 5, 6 capable of being abutted with the foregoing conductive protrusions. When temperature in the melting furnace becomes a predetermined temperature or above, the foregoing electrode is separated from the conductive protrusions.
Patent JP-2002164910-A (JP)
Title: Electronic mail system
Inventor: KAWAHARA TOYOKI
IPC: H04L12/58
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an electronic mail system that can effectively utilize a processing capability of an electronic mail terminal so as to reduce a data transfer processing time. SOLUTION: An electronic mail terminal 20 extracts a transfer request list from a transfer request information table 23 in the case of processing a transfer request of electronic mail and transmits the list to an electronic mail server 10. Then the electronic mail server 10 retrieves a mail spool 12 according to the transfer request information list in a transfer request information table 14, extracts items whose transfer requests are set, edits the electronic mail and transmits electronic mail data. Through the processing above, information of the electronic mail suitable for the capability of the electronic mail terminal can be transmitted and the processing capability and the data transfer processing time can effectively be used.
Patent JP-2002161855-A (JP)
Title: Hermetic compressor and freezing air conditioning system
Inventor: OZAKA MASAHIKO
IPC: F04B39/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic compressor in a freezing and refrigerating device and an air conditioning system such as a refrigerator and a show case capable of reducing noise by damping pressure pulsation generated in a compression chamber by an absorption muffler effectively. SOLUTION: Since a muffler cover 20 has a simple shape like a flat plate, its deformation when it is molded is reduced, and it adheres to a muffler main body 19 sufficiently and closely. Consequently, pressure pulsation scarcely leaks from a connection part of the muffler main body 19 and the muffler cover 20 to provide silencing effect that the absorption muffler 18 has sufficiently so as to reduce noise effectively.
Patent JP-2002164737-A (JP)
Title: Lnb device and method for manufacturing the same device
Inventor: FUJIMOTO KAZUHIRO
IPC: H01P5/08
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To reduce costs by abandoning the resin of an L type probe, and to reduce a manufacturing process by connecting the L type probe to a substrate by reflow soldering. SOLUTION: This L type probe 3 is provided with a disc-shaped downward detent 8 and a plate-shaped rotational movement stop 9 at the upper edge part. Then, a probe insertion hole 10 of a substrate 1 on which the L type probe 3 is to be mounted is shaped like a key hole, and the diameter of the circular part is set so as to be smaller than that of the disc-shaped downward detent 8 of the L type probe 3 so that the plate-shaped rotational movement stop 9 can be engaged with a rectangular hole part following the circular part. When the L type probe 3 is inserted through the probe insertion hole 10 formed at the substrate 1 and the probe insertion hole 11 of a chassis 7, the L type probe 3 is fixed on the substrate 1 by preventing the L type probe 3 from being moved in the vertical direction or in the rotational direction.  Thus, it is possible to abandon a resin layer converting the L type probe 3 for insulation.
Patent JP-2002161650-A (JP)
Title: Damper for building
Inventor: INOUE SHIGENOBU
IPC: E04H9/02
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a damper for a building, which not only reduces influences such as frequency and temperature but also has stable hysteresis absorbing function from a relatively small deformation to a large deformation thereof. SOLUTION: According to the damper for the building, a plurality of plate springs 4 which are bendable in a horizontal excitation direction at the time of an earthquake, are superposed on each other in a manner producing friction, and their upper edges and lower edges are attached to an upper structure 1 and a lower structure 2 of the building. Thus, the deformation capacity and restoring force of the plate springs, and the frictional force between the plate springs can produce a damping function. Further, the periphery of the plate springs are enclosed by a plurality of fastening frames 8 which are vertically laminated, and therefore the frictional force between the plate springs can be held to a constant value, to thereby obtain the stable damping function.
Patent JP-2001223213-A (JP)
Title: Method and device for forming oxide layer on semiconductor wafer
Inventor: WIERTS ERIK
IPC: C23C16/448
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a safe treating method and device, by which the explosion of oxygen and nitrogen can be avoided when an oxide layer is formed on a semiconductor material using steam. SOLUTION: A safe treating method for avoiding the explosion of a third gas mixture is a method which is characterized by that hydrogen-containing first gas is mixed with oxygen-containing second gas for forming steam and the hydrogen concentration in the first gas and/or the oxygen concentration in the second gas and/or the ratio of the flow velocity of the first gas to the flow velocity of the second gas is set so that the explosion of a third gas mixture, which is formed from those first and second gases, is avoided between the mixing of the first gas with the second gas and a wafer treating furnace is a safe device for avoiding the explosion of the third gas mixture.
Patent JP-2002166951-A (JP)
Title: Processed food storing plastic container
Inventor: SHIBATA ICHIRO
IPC: B65D43/10
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a simplified container wherein a lid member can be simply fitted to a container main body, juice contained in a food can be prevented from leaking even if the stored processed food contains the juice, and further its manufacturing cost and the distribution cost can be reduced. SOLUTION: This plastic container is comprised of each of separate integral molded thin members, wherein the container is comprised of a lid member 1 and a container main body 2 which are formed to have the same shape to each other. Each of circumferential edges 11, 21 of the lid member 1 and the container main body 2 is formed with a continuous notch groove 3 and a continuous protrusion 4 capable of being fitted to each other. Each of the notch groove and the protrusion formed at the circumferential edges of the lid member 1 and the container main body 2 is arranged while each of their circumferential edges being divided into two groups.  Steps 5 between the notch groove and the protrusion are applied as guide surfaces when the lid and the container main body are fitted to each other, thereby adjustment for positions of the lid member and the container main body can be easily carried out.
Patent JP-2001342360-A (JP)
Title: Polymeric elastic composition and semiconductive roller
Inventor: KAZAOKA NORIE
IPC: G03G15/16
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the electric conductivity and the flexibility with a low cost using a non bleading-out plasticizer. SOLUTION: The polymeric elastic body composition used for development rollers for electrophotographic devices, etc., is prepared via crosslinking using a polymer such as a urethane rubber, etc., a carbon electrically conductive agent, a crosslinking agent and also an appropriate carbonate (propylene carbonate, dimethyl carbonate, diethylene carbonate or ethylene carbonate) depending on the purpose of use and the aging loss of the polymeric elastic body composition as a plasticizer. The above-mentioned polymer has a solubility coefficient of from 7.5 to 10.5 and a volume specific resistivity adjusted to within the range of from 1×104 to 9×1010 Ω.cm.  In the case of a semiconductive roller R, an electrically conductive expanded layer P and an electrically conductive non-expanded layer Q are formed on the outer peripheral surface of a shaft 72 using the polymeric elastic body composition.
Patent JP-2002166297-A (JP)
Title: Transferable device and method for solid waste recovery
Inventor: TAIHICHI MOTOYUKI
IPC: B01D35/02
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To realize filtering to separate and recover a material to be removed from effluent mixed with the minute material to be removed using a simple system, to reduce industrial waste, and to enable recycling. SOLUTION: At first, source water 105 in a source water tank 101 is thickened using a filtering device 102, and a transferable device 120 pulls up alongside the source water tank and filters the source water 105 using a filtering device 121 connected through a pipe. The filtering device 121 uses coarse filter and the filtered water is sent back to the source water tank 101 and thereby the concentration in the source water tank 101 can be reduced and the material to be removed can be recovered as pieces of cake by the filtering device 121.
Patent JP-2002170783-A (JP)
Title: Plasma doping method and device thereof
Inventor: MIZUNO BUNJI
IPC: G02F1/136
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To conduct a homogeneous plasma doping at low cost in a plasma doping device using a helicon-wave plasma source. SOLUTION: A potential is applied to a sample stand 4 for placing a sample 5 to be treated without using a magnetic field, which is used together with a coil for a helicon-wave plasma source and is generated by a magnet. A bias is generated between a plasma and the surface of the sample 5 to control the plasma in the vicinity of the surface of the sample 5, whereby a plasma doping is effectively conducted.
Patent JP-2002168715-A (JP)
Title: Semiconductor pressure detector and assembling method thereof
Inventor: YAMAKAWA TOMOYA
IPC: H01L29/84
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturizable semiconductor pressure detector by enhancing the reliability of joining materials 18 between a sensor chip 24 and terminal pins 14 and 15. SOLUTION: Electrode terminals are formed on the sensor chip 24 and bumps 18a such as gold balls are provided on the electrode terminals. The bumps 18a are joined to the terminal pins 14 and 15 via conductive adhesive 18b acknowledged to be effective in relaxing thermal stresses.
Patent JP-2002171223-A (JP)
Title: Optical repeater
Inventor: HAZAMA RYUJI
IPC: H04B17/40
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical repeater in which an optical signal for monitor from an incoming line direction or an outgoing line direction and Rayleigh scattered lights returning from the incoming line direction or the outgoing line direction can be prevented from affected by any loop multiple reflection by preventing an optical coupler from being constituted like a loop. SOLUTION: An optical coupler is not constituted like a loop, and an optical signal for monitor from an incoming line direction is outputted through an optical coupler 102, an optical coupler 104, and an optical coupler 107 to an outgoing line direction, and an optical signal for monitor from the outgoing line direction is outputted through an optical coupler 106, the optical coupler 104, and an optical coupler 103 to the incoming line direction. Also, Rayleigh scattered light returning from the incoming line direction is outputted through the optical coupler 103, the optical coupler 104, and the optical coupler 107 to the outgoing line direction, and the Rayleigh scattered light returning form the outgoing line direction is outputted through the optical coupler 107, the optical coupler 104, and the optical coupler 103 to the incoming line direction.
Patent JP-2002168991-A (JP)
Title: Internal inspection device for nuclear reactor
Inventor: FUJIMA MASAHIRO
IPC: G21C17/08
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To speedily conduct internal inspection to a nuclear reactor using a submersible vehicle, and correctly grasp replacement timing for the submersible vehicle. SOLUTION: The submersible vehicle 1 is put in a container 5 having a length longer than an interval between an upper and a lower grid plates, and it is suspended through the upper and the lower grid plates downward to reach a bottom part of a reactor pressure vessel. A rotary detachable arm 33 in the container 5 is driven by an air cylinder 16 to rotate from a position A to a position B, so that the submersible vehicle 1 is speedily positioned to a water range on the other side over a flow baffle 17, thereby the submersible vehicle is directed to a target inspection position for inspection.
Patent JP-2002181517-A (JP)
Title: Method and device for measuring shape of curved surface
Inventor: SUHARA HIROYUKI
IPC: G01M11/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring the shape of a specific frequency band as a surface which substantially affects optical characteristics without using a means for creating a highly accurate reference wave front such as a diffraction optical element even on an arbitrary free curved surface. SOLUTION: A surface to be inspected 3 is irradiated with coherent light. The wave front of a part of a spatial frequency band among a reflected wave front from the surface to be inspected 3 is optically extracted. Interference fringes are created from the reflected wave front from the surface to be inspected 3 and the extracted wave front. Information on the shape of the specific frequency band of the surface to be inspected 3 or information on surface accuracy is obtained from the interference fringes.
Patent JP-2002181321-A (JP)
Title: Coal ash melting equipment provided with ash heater
Inventor: ICHIKAWA ISAO
IPC: F27B15/08
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of melting coal ash, by increasing the input of heat to a melting furnace and decreasing the quantity of flying coal ash, in coal ash melting equipment with the melting furnace attached to it. SOLUTION: In coal ash melting equipment, provided with a coal fired boiler 15 fitted with a miniature ash melting furnace 14, such as a rotary melting furnace and a gas heat exchanger 22 provided in the exhaust gas duct of the coal fired boiler, there is provided an ash heater 21 for preheating the coal ash supplied to the miniature melting furnace 14, to such a degree that it is not melted through the use of the output heat of the boiler 15.
Patent JP-2002178963-A (JP)
Title: Travel driving gear for crawler working machine
Inventor: YONETANI YUKIO
IPC: E02F9/20
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To facilitate the exchange of a floating seal portion without disassembling a reduction gear. SOLUTION: This crawler travel driving gear 10 for a crawler working machine comprises floating seals 30 arranged on the inner peripheries of opposed portions between the end of a protruded portion 12b of an output side housing 12 for the reduction gear 11 and a shaft mounting boss portion 21 of a sprocket 20.
Patent JP-2002184489-A (JP)
Title: Connector
Inventor: SUZUKI MAMORU
IPC: H01R13/24
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized connector having a sufficiently large spring length. SOLUTION: When the connector 1 is to be mounted between circuit boards, first a stationary side insulator 21 is passed through a reflow furnace and a reinforcing metal piece 24 is soldered to a printed circuit board 30b. Then another printed circuit board 30a is pressed to the oversurface of the stationary side insulator 21, and an upper spring part 11a is deflected so that a first contacting part 12 is depressed. A movable side insulator 22 rotates to deflect the connection part 23, and a lower spring part 11b deflects so that a second contacting part 13 is pressed to the circuit board 30b by the elastomeric force of the lower spring part 11b. As a result, the circuit boards 30a and 30b positioned parallel with each other are connected.
Patent JP-2002178834-A (JP)
Title: Tractor mirror angle control device
Inventor: YOKOTA HIROYUKI
IPC: B60R1/072
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a tractor mirror control device 1 in which a model is selected between a short trailer or a long trailer with switches 7 and 8 to selectively control a control map A for the long trailer or a control map C for the short trailer wherein the long trailer is erroneously selected instead of the short trailer, and the short trailer disappears from a mirror view when a connection angle becomes large due to the control of the rotating angle of a mirror installed at a tractor side part according to the connection angle between a tractor and the trailer. SOLUTION: A temporary control map B for the long trailer controlling a mirror angle so that the rear end square part of the short trailer as well as the rear end square part of the long trailer comes into the mirror view even if the connection angle is increased is newly held. When the long trailer is selected with the type selection switches, the temporary control map B is made firstly selected. Accordingly, even when the long trailer is erroneously selected, the rear end square part of the short trailer is prevented from coming out of the mirror view.
Patent JP-2001355370-A (JP)
Title: Hinge
Inventor: MINAMI SABURO
IPC: E05D7/08
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a hinge capable of neatening the external appearance of a door mounting section without exposing the hinge to the outside surface of a door and, at the same time, easily mounting the door on the hinge in a detachable manner. SOLUTION: The hinge is buried in the same line of the vertical basic end side of the door D, and it is constituted of a hinge spindle A retractably placing a spindle 2 and a hinge body B buried in a position opposed to the hinge spindle A of an opening frame K, inserting the projected spindle 2 thereinto and supporting the door D in an openable manner.
Patent JP-2002182588-A (JP)
Title: Optical transmit information converting method, optical transmission device and its manufacturing method, image output device, image input device, image enlargement display device, and image reduction reading device
Inventor: FUTAMURA YOSHIROU
IPC: G02B6/04
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmit information converting method, an optical transmission device, etc., which can be manufactured by arraying respective light guides without paying any attention to position relations on an input surface and an output surface. SOLUTION: Even if each light guide has wrong relative position on the input surface and output surface (step S1), the deviation is previously found as a function (f) (S2) and a reverse function f-1 for correcting the function (f) is also found (S3)5 when a desired light pattern is outputted, input is performed (S4) after conversion by the reverse function f-1, so that a light pattern which is outputted from the output surface after being passed through the optical transmission device and converted according to the function (f) will be a target light pattern (S5). Consequently, when the optical transmission device is manufactured, the respective light guides can be arrayed without paying much attention to the position relation on the input surface and output surface and the productivity can be improved.
Patent JP-2002188821-A (JP)
Title: Controller device of electric carpet
Inventor: MORIMOTO TETSUJI
IPC: F24D13/02
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To interpose a controller between surface cloth and lining cloth and to protect a circuit board unit in the controller from an external impact by the surface cloth and the lining cloth. SOLUTION: The controller 12 having an operating part and equipped internally with the circuit board unit 14 is interposed between the same corner parts 2 of the surface cloth 3 and the lining cloth 4, and the operating part 21 is exposed sideward from the end edges 24 of the surface cloth and the lining cloth.
Patent JP-2002194640-A (JP)
Title: Reinforcing mesh fabric and method for reinforcing material
Inventor: MIYATA KAORU
IPC: D03D1/00
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing mesh fabric for reinforcing both the fire resistance and impact resistance of hydraulic inorganic materials, comprising a combination of carbon fiber bundles with alkali-proof organic fiber bundles. SOLUTION: This reinforcing mesh fabric comprises, as the warps, both carbon fiber bundles and alkali-resistant organic fiber bundles parallel to each other and, as the wefts, the alkali-resistant organic fiber bundles parallel to each other, wherein the respective intersections of the warps and wefts are filled.
Patent JP-2002190451-A (JP)
Title: Furnace for heat treating semiconductor wafer
Inventor: KITAMURA SHIGEAKI
IPC: H01L21/22
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To improve yield in a semiconductor wafer heat treating step by making the distribution of gas in a quartz tube uniform. SOLUTION: A semiconductor wafer heat treating furnace comprises a gas supply tube 4 and a gas exhaust tube 6, abutting against the outer periphery of a quartz tube for housing many semiconductor wafers 3 in parallel. Many gas jet holes 5 for supplying gas into the tube 1 and many gas exhaust holes 7 for exhausting the gas are formed at the tube 1. Further, a gas supply port 8 for supplying the gas is provided, directed from one end toward the other end of the tube 1.