baber/WOPTO huggingface dataset:
Patent JP-H09131779-A (JP)
Title: Manufacture of biodegradable sheet
Inventor: MORIKAWA AKIRA
IPC: B29C47/88
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To excellently perform stripping from a cooling roll by making a melting sheet come into contact with a rotary cooling roll whose surface is cooled to a specified temperature so as to cool and solidify and winding it on the rotary cooling roll. SOLUTION: To an extruder having a T-die, a copolymer of 3-hydroxybutyric acid and 3-hydroxy valeric acid is supplied and a melting sheet is extruded from the T-die. Next, after the melting sheet is extruded, it is made to be in contact with a rotary cooling roll which is cooled to a surface temperature of 50-80 deg.C so as to cool to a sheet surface temperature of 50-80 deg.C and solidify. Thereafter, the cooled and solidified sheet, in a state that it is wound and adhered on the rotary cooling roll for at least 15sec. or longer, is taken out being crystallized to a crystallinity of 30-60%.
Patent JP-S63160752-A (JP)
Title: Continuous casting method preventing surface crack on cast slab
Inventor: NAKAI TAKESHI
IPC: B22D11/053
Filed: 1986-12-24
Abstract: PURPOSE:To obtain a continuously cast slab contained middle carbon steel without any surface crack by fixing a metallic plate composing of Ni or heat resistant steel on an inner face of copper mold at the range having prescribed length from the upper end of mold and arranging vertical grooves having the prescribed groove width on the surface of metallic plate toward casting direction. CONSTITUTION:In the inner face 2 of mold 1 composing of copper plate 8, the metallic plate 7 composing of Ni or heat resistant steel is fixed within 300 mm from the upper end of mold 1 and the vertical grooves 5 having 50 mum groove width 7 are arranged on the surface of metallic plate 7 toward casting direction. At the time of continuously casting the steel having 0.09-0.16% C, ultrasonic vibration is given to the mold 1 by the ultrasonic vibrator 9, to promote the flow-in of powder 4 between the mold 1 and the cast slab and hold the thickness of solidified shell 10 uniformly. In this way, the continuously cast slab contained middle carbon steel without any vertical crack on the cast slab surface can be produced.
Patent JP-H09133136-A (JP)
Title: Manufacture of dry bearing
Inventor: SATOU ITSUSAKU
IPC: F16C33/14
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To make a plating bath be enough merely passing a narrow material, less in the charge of a plating solution, plating work performable in succession, and to improve the extent of productivity by carrying out the plating of a lubricative metal after forming it into a narrow material. SOLUTION: Metals in use for plating are recommended to be lubricative such as tin, lead or these alloys, and as to the plating of a dry bearing, this tin is suitable in particualr. A wide plural-layer material 12 is rewound as in an arrow and fed to a slitter 13. At this slitter, this wide plural-layer material is cut off in the specified width, for example, 20mm in width or width of the dry bearing in the longitudinal direction, namely, into plural pieces of narrow materials 14. A coil-form chamfering narrow material 17 is rewound as in an arrow, and it is led into an electroplating bath 18, and tin's electroplating is performed on a ferro-part, turning to a plated narrow material 19. Therefore this coil-form plated narrow material 19 is rewound as in the arrow, and then plate thickness is accurately adjusted through a precision mill roller 24.
Patent JP-S63162732-A (JP)
Title: Prepreg
Inventor: ODAGIRI NOBUYUKI
IPC: B29B11/16
Filed: 1986-12-25
Abstract: PURPOSE:To obtain a prepreg excellent in compressive strength after impact, interlaminar shearing strength and tensile strength along nonfiber axis, by using a reinforcing fiber comprising a long fiber, a base resin and resin-based fine particles as essential components. CONSTITUTION:A matrix resin is obtained by mixing a base resin which is a mixture of a thermosetting resin (e.g., epoxy resin optionally containing a curing agent and a curing catalyst) with, optionally, a thermoplastic resin (e.g., polyether sulfone) with 0.1-80wt% fine particles (particle diameter <=2mum) based on a resin comprising a thermosetting resin (e.g., phenolic resin) and/or a thermoplastic resin (e.g., polyamide). A reinforcing fiber (e.g., carbon fiber) in a long-fiber form of a length >=5cm is impregnated with the above matrix resin.
Patent JP-H08169026-A (JP)
Title: Manufacture of panel having through hole
Inventor: SAWADA YUJI
IPC: B29C43/36
Filed: 1994-12-19
Abstract: PURPOSE: To provide a method for manufacturing a panel having a through hole which can remove all flashes at a time in heat compression molding of fast molding cycle and can largely improve productivity. CONSTITUTION: A sheet molding compound or a bulk molding compound is supplied into a mold having a predetermined shape. It is heated and molded by compression molding so as to form a panel having a through hole consisting of a skeleton member 4 and a through hole. Flashes 12 to be generated in the compression molding are made to generate on the outside of the skeleton member 4 in a protruding manner, and the flashes are removed.
Patent JP-H08178747-A (JP)
Title: Pyroelectric infrared detector
Inventor: MUKAI YASUTO
IPC: G01V8/12
Filed: 1994-12-20
Abstract: PURPOSE: To detect the presence, position, active amount and radiation temperature of a human body through a simple structure by classifying a plurality of infrared detection elements into an arbitrary number of element groups and connecting the circuits thereof and then exciting the element groups through a chopper to cause variation in the incident infrared rays. CONSTITUTION: A plurality of infrared detection elements 2 arranged two- dimensionally are classified into arbitrary number of element groups 3 and interconnected electrically. The element groups 3 are then combined with an infrared transmission lens 4 to create an infrared detection space. A measuring space where the projection range of the lens 4 is wide in the horizontal direction can be set by arranging the element groups 3 in the horizontal direction whereas a measuring space having a long depth can be set by arranging the element groups 3 in the vertical direction. A arbitrary measuring space can be set by modifying the arrangement of the element groups 3 including the arranging direction thereof.  When a flat motor 6 having a rotor 7 provided with a semicircular disc 8 is employed, a chopper mechanism having simple structure can be obtained and assembled easily with a part of the housing of the motor 6 serving as an iris of an optical system.
Patent JP-2000120427-A (JP)
Title: Exhaust emission control device for combustion engine
Inventor: TAKAOKA NOBUAKI
IPC: F01N3/28
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To effectively reduce and purify NOx accordingly even when exhaust gas volume or SV is increased in an internal combustion engine for absorbing a nitrogen oxide in an exhaust gas when the exhaust gas is in lean and having an NOx absorber for reducing and purifying the absorbed nitrogen oxide in a theoretical air fuel ratio or rich air fuel ratio state. SOLUTION: In lean operation, when the value of a timer 1 does not reach zero (S14), NOx absorbed amount estimated value TIMERS is calculated from engine speed NE and absolute pressure in an intake pipe PBA (S16) and is corrected from NOx absorber temperature TCAT (S18) to calculate the accumulated value RST of the estimated value (S20). Rich air fuel ratio supply time is calculated in accordance with the calculated value and the like to set the rich air fuel ratio supply time on a timer T2 (S22). Rich air fuel ratio is supplied until the rich air fuel ratio supply time reaches the time T2 (S26).
Patent JP-S63169371-A (JP)
Title: Formation of thermal spraying ceramic layer
Inventor: TOMOTA TAKASHI
IPC: G21C3/30
Filed: 1986-12-29
Abstract: PURPOSE:To thermal-spray SiC or Si3N4 by thermal-spraying the material obtained by depositing a low-m.p. oxide-based ceramic on the surfaces of the particles of ceramics such as SiC and Si3N4 at the time of forming the title thermal-spraying ceramic layer of the SiC, Si3N4, etc., having excellent hardness and resistance to heat and wear on the surface of a substrate. CONSTITUTION:The thermal-spraying ceramic layer of the carbide and nitride such as SiC and Si3N4 having excellent hardness and resistance to heat and wear is formed on the surface of the parts of an internal-combustion engine such as a piston to be slid at high temp. In this case, a substrate thermal- spraying layer 5 of an alloy such as Ni-Al and Ni-Cr having a thermal expansion coefficient intermediate to those of a base material 1 of an Al alloy, etc., and the above-mentioned ceramic is formed on the surface of the base material 1. The material obtained by depositing the fine powder of the oxide-based ceramic such as Al2O3 and spinel on the powder of SiC or Si3N4 having the higher m.p. than the ceramic is thermal-sprayed thereon. When the Al2O3 8, etc., are melted and resolidified, the powder 7 of SiC or Si3N4 having a high m.p. and easy to sublimate is bound, and the thermal-spraying layer 6 of SiC or Si3N4 can be formed on the substrate layer 5 with excellent adhesive strength.
Patent JP-H07166369-A (JP)
Title: Al based and zn-al based plated steel sheet having surface layer excellent in adhesion
Inventor: TANIYAMA AKIRA
IPC: C23C2/26
Filed: 1993-12-16
Abstract: PURPOSE:To develop an Al based and Zn-Al based alloy plated steel sheet having a surface layer excellent in adhesion by forming a layer contg. Al oxide and Al hydroxide by the equal quantity as the same or above on the surface of a steel sheet plated with Al based and Zn-Al based metal. CONSTITUTION:An Al based plated steel sheet plated with Al or an Al alloy of Al and Si, Mn, Zn or the like or a steel sheet obtd. by immersing a steel sheet into a Zn-55wt.% Al bath and plating the surface with a Zn-Al based alloy is immersed into water or is treated in steam to form a mixed layer enough in Al2O3 and Al (OH)3 by the equal quantity as the same or above on the surface of the plated film into 1nm thickness. This surface layer contains Al (OH)3 by >=0.1 molar ratio to compounds such as Al oxide, phosphate, borate and silicate and heavy metal oxysalt, and the Al plated steel sheet in which the intensity ratio of the oxygen spectrum of XPS showing an Al-OH bond to the intensity of the oxygen spectrum of XPS showing an Al-O bond is regulated to >=1 and excellent in adhesion can be obtd.
Patent JP-H06146691-A (JP)
Title: Crescent for window
Inventor: WAKE KIYOYASU
IPC: E05B37/08
Filed: 1992-10-30
Abstract: PURPOSE:To improve crime prevention and locking operability unlocking by way of dial operation by a code number by means of cooperatively working a locking slide body, a dial member and a cam plate. CONSTITUTION:At the time of locking, an engagement projected piece 34 of a locking slide body 33 internally installed in a case 1 free to slide and pivotally installed on a center shaft 8 through a long hole 36 makes contact with an outer peripheral wall of a revolving plate 28 on the side of a dial member and becomes unable to retreat. Consequently, a cam plate 31 fastened on an operation connective lever 12 is not rotated. At the time of unlocking, when a dial member 20 is revolved in accordance with a code number, a cutout 30 and the projected piece 34 face against each other and slide by rotation of the lever 12. In the case when a dial member 11 is accidentally rotated and the cutout 30 and the projected piece 34 do not come to face against each other, when the lever 12 is rotated, the slide body 33 is pushed by the cam piece 32 and inclined. Consequently it is possible to rotate the lever regardless of a cutout position.
Patent JP-H03175498-A (JP)
Title: Speaker collating system
Inventor: NISHIMURA SHINGO
IPC: G10L17/00
Filed: 1989-12-04
Abstract: PURPOSE:To improve the collating rate by discriminating whether or not a speaker is registered or not according to which of two output units of a discrimination neural network outputs a larger value. CONSTITUTION:This system has a collation neural network 30 which is equipped with an input unit 10 for inputting a speaker's voice and respective output units corresponding to respective registered speakers and the discrimination neural network 40 constituted while equipped with an output unit which outputs a discrimination making output indicating which of a registered speaker group and an unregistered speaker group a current speaker is in. Then the discrimination neural network decides whether the current speaker is registered or not according to which of output values of the registered speaker group and unregistered speaker group is larger. Consequently, the collating rate is improved.
Patent JP-H01159856-A (JP)
Title: Tracking controller
Inventor: YOKOYAMA YOSHIHIKO
IPC: G11B15/467
Filed: 1987-12-16
Abstract: PURPOSE:To prevent an off-track due to a track angle dislocation at the time of reproducing by executing a servo control with a tracking error detected from the tracking signal of one side of respective tracks when the track angle dislocation is at a specified value or above. CONSTITUTION:From the tracking error detected by an error fluctuation extracting circuit 1, error fluctuation components to indicate the rotational period of a rotary head and a prescribed relation are extracted. Further, when the extracted error fluctuation components are made into the specified value or above, the track angle dislocation is discriminated by a track angle dislocation discriminating circuit 2, and a tracking control changing signal is outputted. When the tracking control changing signal is accepted by a tracking signal selecting circuit 3, one side of the tracking signals recorded at two points of respective tracks is selected, and the servo control is executed by the tracking error detected from the tracking signal of one side of respective tracks. Thus, the off-track and the lowerings of the S/N of a regenerating signal and an error rate can be prevented.
Patent JP-H01157789-A (JP)
Title: Laser welding equipment for connecting carrying material
Inventor: MORIMATSU YOICHI
IPC: B23K26/082
Filed: 1987-12-16
Abstract: PURPOSE:To shorten the time required for connecting a preceding material and a succeeding material, to shorten the material carrying stop time of an entry section and to reduce the equipment by supporting plural pieces of torches for laser irradiation at an equal interval and in one line and running them in the width direction of a carrying path in said state. CONSTITUTION:A torch 8 is moved in advance in the weld width direction against a torch 7 by a distance of 1/2 of weld width of a welding material 15 which has been given in advance. Thereafter, at the time of welding actually the welding material, a motor 18 is driven. In such a way, the torch 7 and the torch 8 can be moved simultaneously in the weld width direction of the welding material 15, while holding an interval of 1/2 width of the weld width. Accordingly, by two pieces of torches 7, 8, the width of 1/2 each can be welded with respect to the welding material 15, therefore, with respect to the weld width W of the welding material 15, the torch 7 and the torch 8 weld the weld parts of L2 and L3, respectively. As a result, the time required for welding can be shortened to 1/2.
Patent JP-H08172526-A (JP)
Title: Image reader
Inventor: NAKAGAWA HIDEO
IPC: G03B27/50
Filed: 1994-12-20
Abstract: PURPOSE: To provide an image with high quality by erasing differences from plural image data read by a line sensor so as to erase the shadow of an original even in the case of movement of the line sensor or the like from its end position to a home position. CONSTITUTION: Even when a scanning device 25 moves travelling bodies 18, 11 for scanning to move relatively a line sensor 16 and a contact glass 3 from its initial position till its end position optically and vice versa, the lighting of a lighting lamp 24 and the reading of the line sensor 16 are executed. In this case, the moving speed in both the forward and backward directions is selected the same. Then two image data read by the line sensor 1 are compared with each other through map matching and different parts are detected as defective data and the detected defective data are erased from image data. Thus, even when an original is floated from the contact glass and the shadow of the surrounding of the original is caused, the shadow is erased as defective data.
Patent JP-H01160778-A (JP)
Title: Train schedule managing system
Inventor: HIROTA NORIAKI
IPC: B61L27/00
Filed: 1987-12-16
Abstract: PURPOSE:To automatically change-over train diagrams by providing such an arrangement that a center processing device reads data from a train memory information device in accordance with a diagram change-over input from a control panel, and pre-change-over link are connected to post-change-over link data. CONSTITUTION:Pre-change-over link data 8 designate a turn-back of a train at a terminal station and a code of the train. The connection between the pre- change-over link data 8 and a post-change-over link data 9 is attained in such a way that a center processing device 1 receives a diagram change-over input from a control panel 3, and identifies train codes A0, B0, A1', B1' which are common to both link data 8, 9 with a diagram change-over data 10 from a train schedule memory device 2 so as to locate a connecting point, and the data is connected to the associates point. When the connection of the train codes A0-A1', B0-B1' is carried out, the train is managed in accordance with the post-change-over link data and diagram data 11 obtained corresponding to the data 9.
Patent JP-H08172492-A (JP)
Title: Registeration method for automatic management terminal
Inventor: FURUSAWA HAJIME
IPC: H04M11/00
Filed: 1994-12-20
Abstract: PURPOSE: To ensure the registeration accuracy and also to improve the registeration work efficiency of the management information in an automatic terminal management system. CONSTITUTION: A management center 1 and a meter 6 are provided with the management information register files 1a and 6a respectively, and the management information is registered at the side of the meter 6 by a management information setting unit 7. Then the center 1 is called from the meter 6 and the registered management information is sent to the center 1. The center 1 registers the received management information in the file 1a. Then the meter 6 is called from the center 1, and the management information registered in the management information terminals of the center 1 and the meter 6 are collated with each other. When the coincidence is confirmed between both management information, the registration procedure is finished.
Patent JP-2001136242-A (JP)
Title: Radio speech communication device
Inventor: OBATA TAKANORI
IPC: H04M1/725
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To prevent an unpleasant feeling from being given to the opposite side by suddenly disconnecting a telephone call in the case of having to disconnecting the telephone call at once in a radio telephone set such as a PHS telephone set and a portable telephone. SOLUTION: When a specified key (not shown) provided in a key inputting part 9 is operated in the case of having to disconnecting the telephone call during speech communication at once, a transmission and reception signal processing part 5 superimposed a noise signal upon a digital voice signal that is inputted from a microphone 2 and converted by a voice signal applying part 3, modulates the voice signal on which the noise signal is superimposed, transmits the voice signal to a transmitting and receiving circuit part 6 and further the voice signal is transmitted through an antenna 7. A transmission and reception controlling part 4 disconnects the line after a prescribed time passes.
Patent JP-H11138244-A (JP)
Title: Sliding plate in sliding nozzle device and its reusing method
Inventor: ITAKURA TAKASHI
IPC: B22D11/10
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a sliding plate for starting pouring which can manufacture in comparatively low cost and can be low in the cost needed to change. SOLUTION: This sliding plate is composed of a refractory-made plate body 1 forming an opening hole 2 for pouring molten metal and an opening hole 3 for fitting a plug with a suitable interval and a gas blowing plug 4 fitted to the opening hole 3 for fitting the plug so as to be attachable/detachable. The gas blowing plug 4 is composed of a refractory-made plug body 40 and a metal-made case 41 covering the lower surface of this plug body 40 and at least the lower zone of the side surface and also, has a structure having the larger diameter than the diameter of the opening hole for pouring the molten metal in a fixed plate at an upper nozzle side contacting with the upper surface of the sliding plate A and connecting with a gas supplying tube 6 at the lower part of the metal-made case 41. Then, the gas blowing plug 4 is removed from the plate body 1 to enable the reuse.
Patent JP-H11143623-A (JP)
Title: Position detection method/device capable of detecting plural position indicators
Inventor: KATSURADAIRA YUUJI
IPC: G06F3/0488
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To improve follow-up ability in position detection method/device capable of detecting plural position indicators through the use of a tablet. SOLUTION: When a first position indicator exists in the coordinate read face of the position detection device by an all scan step (process P0), a sector scan step (step ST03) for detecting the more minute position of the first position indicator by specifying/scanning a sensor coil in accordance with position information of the first position indicator and an all scan step (step ST06) detecting the outline position of the second position indicator are alternately executed. At that time, sector scanning is executed more frequently than all scanning (processes P1 and P2).
Patent JP-H08176784-A (JP)
Title: Coating method for annealed cast iron pipe
Inventor: KUROTOBI MANABU
IPC: C23C4/08
Filed: 1994-12-20
Abstract: PURPOSE: To provide a coating method capable of coating and forming the surface of an annealed cast iron pipe with a uniform corrosion resistant alloy layer. CONSTITUTION: This coating method for the annealed cast iron pipe comprises forming a thermally sprayed layer of a corrosion resistant metal on the surface of the required part of the as-cast cast iron pipe, then annealing the cast iron pipe. The thermally sprayed layer is formed by using a powder mixture composed of aluminum-based metallic powder and flux power and thermally spraying this powder mixture. As a result, the discharge of the oxide in the corrosion resistant alloy coating layer is accelerated and the coating of the uniform material is formed.
Patent JP-H08179522-A (JP)
Title: Electrophotographic photoreceptor
Inventor: HORIKAWA YASUAKI
IPC: G03G5/05
Filed: 1994-12-20
Abstract: PURPOSE: To prevent blushing or gelling of a coating fluid at the time of forming the photoreceptor by using as a binder resin a polycarbonate graft copolymer synthesized from an allylated polycarbonate or a maleic acid anhydride-modified polycarbonate as a basic trunk polymer. CONSTITUTION: The electrophotographic photoreceptor is provided with a photosensitive layer comprising a charge generating material and a charge transfer material and as the binder resin the polycarbonate graft copolymer, such as the allylated polycarbonate or the maleic anhydride-modified polycarbonate on a conductive substrate. It is preferred that this polycarbonate graft copolymer is obtained by polymerizing a radically polymerizable monomer in the presence of the allylated polycarbonate, thus permitting the photosensitive layer to be enhanced in adhesion to the conductive substrate and in abrasion resistance on this surface and extended in its life and to hold superior characteristics even in use for a long time.