baber/WOPTO huggingface dataset:
Patent JP-2001140408-A (JP)
Title: Cement tile
Inventor: NISHIOKA FUMIO
IPC: E04D1/04
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a cement tile, which causes no alkalinity in base material to dissolve, even if rain water accumulates in a portion where the cement tiles are overlapped, moreover, even though rain water enters from the surface of the cement tile into the side of a base material, it has sufficient breathability to easily trams pire moisture from the inside of the base material and can be produced move economically in terms of cost painting the side of the rear surface of the cement tile as a whole. SOLUTION: A base material is made into a constitution, comprises an unpainted, exposed portion and painted portion having waterproofness, and at least a painted portion is provided for covering the base material to an overlapped portion on the rear surface in the constitution.
Patent JP-H07174925-A (JP)
Title: Waveguide type light reflecting and condensing optical system and waveguide type optical signal detecting element using the same as well as optical pickup
Inventor: TAKAURA ATSUSHI
IPC: G02B6/122
Filed: 1993-12-20
Abstract: PURPOSE:To make an element compact by utilizing the face that the critical angle can be made small when boundary surface is formed by air layer at the max. CONSTITUTION:This waveguide type light reflecting and condensing optical system 20 consisting of waveguide type light reflecting and condensing devices having reflection surfaces formed by the boundary surfaces of waveguide layers and air layers is provided with the first waveguide type light reflecting and condensing devices 17a, 17b which take in approximately half the guided light and reflect and condense this light outward the waveguides, the second waveguide type light reflecting and condensing devices 18a, 18b which have the reflection surfaces arranged in a relation where the incident angle on the outermost side of the reflected luminous fluxes thereof is larger than the critical angle at the boundary surfaces, and reflect these luminous fluxes toward the rear of the first waveguide type light reflecting and condensing devices 17a, 17b, and the third waveguide type light reflecting and condensing devices 19a, 19b which have the reflection surfaces arranged in a relation where the incident angle on the outermost side of the reflected luminous fluxes thereof is larger than the critical angle at the boundary surfaces, and reflect these luminous fluxes toward the rear part positions of the first waveguide type light reflecting and condensing devices 17a, 17b.
Patent JP-H05126784-A (JP)
Title: Bio-sensor
Inventor: OGURA KENJI
IPC: G01N27/327
Filed: 1991-11-06
Abstract: PURPOSE:To measure very precisely a substance to be measured within a short time duration. CONSTITUTION:This bio-sensor is provided with a working pole 5 and a reference pole 7 both formed on an insulated substrate 3, a water absorbers 15 and 17 fixed onto an upper surface of the reference pole 7, an identification layer 19 carrying a GOD and also fixed onto the wafer absorber 15, and a comparison layer 21 consisting of a collagen formed on an upper surface of the water absorber 17. Those water absorbers are porous body such as a gypsum and the like, and a hydrophilic resin such as a CMC and the like, and therewith a glucose reagent is acceralated to permeate into the identification layer 19 by solution sucking force of the absorbers themselves.
Patent JP-H08177183-A (JP)
Title: Eaves gutter supporting device
Inventor: KITAGAWA RIYOUTA
IPC: E04D13/072
Filed: 1994-12-22
Abstract: PURPOSE: To fix an eaves gutter in a correct position and fine-adjust its mounting angle even if the mounting surface at the top of an eaves is slightly uninformed. CONSTITUTION: An eaves gutter supporting device comprises a mounting part 1 in which multiple through-holes 9 are provided and an eaves gutter support part 2 projected to the outside. Also a recessed part D is installed on the upper and lower parts of the mounting part 1 on its rear side horizontally. Then an elastic body 8 is installed on the recessed part D, and the though-holes 9 are passed through the elastic body 8.
Patent JP-H07224400-A (JP)
Title: Method of electrochemically roughening surface
Inventor: MAACHIN FUIRITSUPU AMOAA
IPC: C25F3/04
Filed: 1994-12-22
Abstract: PURPOSE: To provide a method for electrochemical roughening of the surface of a plate-, foil- or web-shaped workpiece made of aluminum or aluminum alloy.  
     CONSTITUTION: The plate-, foil- or web-shaped workpiece 10 of the aluminum or aluminum alloy is subjected, in an electrolyte bath 12, to an alternating current at a frequency of 0.1 to 15 Hz. During the AC treatment, an anodic potential is imposed on the workpiece in a range of 0 to 5 volts. The total charge input is 10 to 60 kC/m 2 . Prior to the electrochemical roughening, the workpiece 10 is mechanically roughened. After the roughening steps, an etching treatment and anodic-oxidation, thereafter, a hydrophilization are performed. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H03180303-A (JP)
Title: Mold assembly for pressure casting of original material for sintering
Inventor: UCHIMURA KATSUJI
IPC: B28B1/26
Filed: 1989-12-08
Abstract: PURPOSE:To obtain an original material with homogeneous density by controlling the thickness and the dehydration speed of a slurry cast into a mold to a constant level in the cast molding of a pressurized slurry. CONSTITUTION:When a pump 3 for delivering a slurry under pressure is operated at a preset delivery speed by driving a motor 8 forward while the slurry 2 in a slurry tank 1 is fed into the pump 3, the slurry 2 passes through a pipe 15 for sending the slurry under pressure to be delivered to and cast into a casting mold cavity 14. When pressure in the pipe 15 increases to a predetermined level in consequence that the cavity 14 is filled with the slurry 2, a pressure sensor 16 detects this increase in pressure, whereby the counting by a timer 25 in controller 21 is started and the process of controlling the slurry to be cast under pressure is started according to a control program preset in a CPU 22 in the controller 21. In this case, simultaneously, a change-over valve connected to a vacuum source is opened, and vacuum dehydration in a mold 11 is forcibly carried out.
Patent JP-H01164233-A (JP)
Title: Active filter
Inventor: OKU SEIJI
IPC: H02J3/01
Filed: 1987-12-17
Abstract: PURPOSE:To suppress higher harmonic voltages without enlarging the higher harmonic wave, by detecting the higher harmonic voltage through a higher harmonic wave detecting circuit then producing a compensating higher harmonic current corresponding to its voltage component through a compensation circuit at its compensating point in a system. CONSTITUTION:An active filter 20 comprising a higher harmonic wave detecting circuit 24 and a compensating higher harmonic current generating circuit 26 is connected with a system bus 22. The active filter 20 detects a higher harmonic voltage component V's at a compensating point A through the higher harmonic wave detecting circuit 24. A compensating higher harmonic current Ic having amplitude proportional to that of the higher harmonic voltage component Vs is formed through a compensating higher harmonic current generating circuit 26 and fed to the compensating point A. Consequently, higher harmonic voltage component can be suppressed without accompanying higher harmonic enlarging phenomenon.
Patent JP-H05157376-A (JP)
Title: Air conditioner
Inventor: ITO SEIJI
IPC: B60H1/22
Filed: 1991-12-04
Abstract: PURPOSE:To provide effective and comfortable heating at a time of initial rising by adjusting the air volume of a fan to be an optimum value corresponding to heating performance of a freezing cycle device of evaporation type. CONSTITUTION:In a piping 20 connecting a compressor 10 and an evaporator 14 and bypassing a condenser 11, a pressure reducing device 22 is provided on a refrigerant inlet side of the evaporator 14. An air blower 34 to send air to the evaporator 14 is driven by a motor 33. A pressure sensor 31 to sense the refrigerant discharging pressure is provided on a refrigerant discharging side of the compressor 10. A control circuit 32 to receive a detection signal from the pressure sensor 31 calculates an optimum air volume of the air blower 34 and outputs a driving signal corresponding to the operation result to the motor 33. At a time of heating, as a compressing work by the compressor 10 turns into a heating work. At this time, heat of high temperature and high pressure gas is reduced in the pressure reducing device 22, so that heat of the high temperature and high pressure gas is released by the evaporator 14.
Patent JP-H10212398-A (JP)
Title: Stabilized flame-retardant polyalkylene terephthalate resin composition
Inventor: TSUKAHARA YOSHIMITSU
IPC: C08L67/02
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant polyalkylene terephthalate resin compsn. exhibiting a high thermal stability during molding by compounding a flame- retardant resin comprising a polyalkylene terephthalate resin and a bromine flame retardant with a phenol novolak epoxy compd. obtd. by reacting a novolak resin with a phenol compd. and an epihalohydrin. SOLUTION: A flame-retardant resin comprising 100 pts.wt. polyalkylene terephthalate resin and 1-50 pts.wt. bromine flame retardant is stabilized by the addition of 0.01-5 pts.wt. phenol novolak epoxy compd. obtd. by reacting a novolak resin represented by formula I (wherein R<1> is H or CH3 ; and n>=0) with a phenol compd. such as represented by one of formulas II to VII (wherein R<2> is the same as R<1> ; and m>=0), and an epihalohydrin and treating the reaction product with an alkali hydroxide. Further addition of 0.01-5 pts.wt. at least one compd. selected from among hydrotalcite, a zinc-substd. hydrotalcite, type-A zeolite, etc., further improves the thermal stability of the compsn.
Patent JP-H10145511-A (JP)
Title: Multi-functional composite device
Inventor: ITO SHINGO
IPC: H04M1/65
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce the memory capacitance of a memory provide in a multi- functional device and to enable use of the memory commonly in plural functions so as to attain effectiveness in the memory by storing whole received sound information in the information processor of a connected personal computer, etc. SOLUTION: A personal computer(PC) 8 is connected to a multi-functional device(MFD) 2 so as to constitute a multi-functional composite device 1. The MFD 2 converts a message received from a telephone line 7 into a digital signal and adopts it as call information, transmits it to the PC8 when call information is recording possible in the PC8 and stores it in the call information memory 14b of a RAM 14 unless call information is recording possible in the PC8. When call information becomes recording possible in the PC8, whole call information stored in the call information memory 14b is transferred to the PC8. Thus, the memory capacitance of the call information memory 14b is reduced and reduced memory capacitance is used commonly in the other plural functions.
Patent JP-H05160983-A (JP)
Title: Facsimile equipment with waiting function
Inventor: AMAMIYA TAKESHI
IPC: H04N1/00
Filed: 1991-12-04
Abstract: PURPOSE:To release a line in response to a busy signal and have a wait, and to utilize the equipment until a ringer (busy release signal) arrives. CONSTITUTION:This facsimile equipment is equipped with a termination disabled state detecting means 12 which detects the termination disabled state of a termination-destination equipment, a wait time setting means 13 which sets a wait state in the termination disabled state, a wait indicating means 14 which receives the outputs of the termination disabled state detecting means 12 and wait mode setting means 14 and outputs a wait indication signal to a line connecting means 11, a switching means 15 which switches the output destination of the input signal from the line connecting circuit 11 according to the output signals from the wait indicating means 14 and termination disabled state detecting means 11 and a dial signal, and a sent and received signal detecting means 16 which detects the signal inputted from the switching means 15 is whether a ring-back tone or a called signal and indicates transmission when the signal is the ring-back tone or reception when the called signal.
Patent JP-H04190733-A (JP)
Title: Mulching film for repelling insect rest
Inventor: ANDO TSUNENOBU
IPC: A01M29/00
Filed: 1990-11-27
Abstract: PURPOSE:To obtain the title film capable of preventing insect pests such as aphid carrying viral diseases from coming to agricultural products and living in the products in culture of agricultural products by blending a thermoplastic resin with metal aluminum powder and mica powder in a specific ratio. CONSTITUTION:100 pts.wt. thermoplastic resin (preferably polyolefin resin such as PP or PP or vinyl chloride-based resin) is blended with 0.3.-4.0 pts.wt., preferably 1.0-2.0 pts.wt. metal aluminum powder (preferably scaly one having 20-40mu particle diameter) and 0.3-4.0 pts.wt., preferably 1.0-2.0 pts.wt. mica powder having 5-30mu average particle diameter to give the objective film.
Patent JP-H0593834-A (JP)
Title: Rotary extending mechanism
Inventor: NOMURA HIROSHI
IPC: G02B7/04
Filed: 1991-09-30
Abstract: PURPOSE:To provide the rotary extending mechanism which has a large extension quantity and reduce its size without the fall of an inside annular body. CONSTITUTION:Multi-thread gears 10d are formed on the outer periphery of the inside annular body 10, at least threads 12a and 12a' of the multi thread screws 10a and 12a are formed between those multi-thread gears, multi-thread escape grooves 12c that the gears 10d pass are formed in the inner periphery of an outside annular body 12; and threads which engage the threads of the inside annular body 10 are formed between those escape grooves 12c, the maximum diameter D2 of the threads 10a positioned between the multi-thread gears 10d is made smaller than the maximum diameter D1 of the threads 10a' of other multi-thread screws, a pinion 20 is arranged nearby the threads positioned between the multi-thread gears 10d corresponding to the maximum diameter of the threads, and this pinion 20 is engaged with one thread of the multi-thread gears regardless of the extension position of the inside annular body 10, thus constituting the rotary extending mechanism.
Patent JP-H0770713-A (JP)
Title: Heat resistant cast steel
Inventor: OKINO MISAO
IPC: C22C38/00
Filed: 1993-11-29
Abstract: PURPOSE:To provide a heat resistant cast steel excellent in ductility, toughness and high temp. strength and sufficiently endurable to the application such as an extrasuper critical pressure turbine casing in thermal power plant. CONSTITUTION:The cast steel has a composition composed of by weight, 0.05-0.15% C, 0.1-1.5% Mn, 0.1-1.5% Ni, 9.5-13% Cr, 0.5-1.5% Mo, 0.1-0.3% V, 0.005-0.1% N, 0.1-5% Co, 0.1-5% W and if desired, one or more kind of <=0.1% Ti, 0.05-0.2% Nb and 0.01-0.2% Ta and balance Fe with inevitable impurities. The cast steel is excellent in high temp. strength and ductility and toughness and has a property sufficiently endurable as a cast steel article for a steam turbine used in a severe environment.
Patent JP-H01163729-A (JP)
Title: Thermosensitive copying device
Inventor: UCHIYAMA KOICHI
IPC: G03B27/18
Filed: 1987-12-21
Abstract: PURPOSE:To obtain a handy small-sized copying machine by winding the super posed body of an original and copying sheet around the outside circumference of a cylindrical body contg. illumination means, tightening the same by a belt body and bringing the same into tight contact with the cylindrical body by a lever member to assure the tight contact with the simple construction. CONSTITUTION:This thermosensitive copying 1 is constituted of the cylindrical body 2 internally contg. a flash bulb 3 as the irradiation means, the belt body 5 fixed at one end to the outside circumferential part of the cylindrical body 2 and the lever member 6 as the tight contact means fixed at one end thereto. The superposed body of the original and the copying sheet is held in place between an elastic body 35 and the cylindrical body 2 at the time of copying. The belt body 5 is then wound around the same and is tightened circumferentially by the lever member 6, by which the superposed body is powerfully brought into tight contact with the cylindrical body 2. High-grade thermosensitive perforation with a high grade is thereafter executed with the decreased unequal irradiation when the bulb 3 is operated to irradiate the flash. The small-sized copying machine of the handy type is thus obtd. with the simple constitution.
Patent JP-2001144170-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: KUNIKIYO TATSUYA
IPC: H01L21/76
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To prevent sunken parts from forming in the top end of an STI and suppress reduction of active region area due to bird's beaks. SOLUTION: Before forming trenches into a Si substrate 1 through a patterned silicon nitride film 4 used as a mask, it is etched until the main surface of the substrate 1 is exposed, the exposed sidewalls of a silicon oxide film 2 and a polysilicon film 3 and the exposed surface of the substrate 1 are oxynitrated to form an oxynitrated Si film 6, trenches are formed, a silicon nitride film is formed on their inner walls, and the trenches are filled with an insulator. In the process of forming the silicon oxide film on the inner walls, bird's beaks are formed on the sidewalls of the silicon oxide film 2 and the polysilicon film 3, and the oxynitrated Si film 6 suppresses the excessive growth of the bird's beaks and prevents sunken parts of bird beaks from growing.
Patent JP-H01162302-A (JP)
Title: Manufacture of alloy powder for bonded magnet
Inventor: SAITO HIROSHI
IPC: B22F1/02
Filed: 1987-12-18
Abstract: PURPOSE:To obtain the title alloy powder to be used for a highly efficient anisotropic bonded magnet by a method wherein the powder having a small distortion is obtained by finely grinding a spontaneously pulverized alloy by occluding hydrogen, and an annealing is conducted to recover coercive force in a low temperature state. CONSTITUTION:When rare-earth R of 10-30atomic% containing Y manufactured by conducting a high frequency melting method, an arc melting method and the like, boron of 4-10atomic%, and iron type alloy ingot of 60-86atomic% are reduced to powder, hydrogen gas is occluded into the alloy under the pressure of 1-50kg/cm<2>, and after it has been spontaneously pulverized into 10-100mum, it is finely ground into 2-10mum using a ball mill and the like. The powder of 2-10mum obtained by pulverizing is dehydrogenated in a vacuum atmosphere or in the inert gas such as argon gas and the like at the atmosphere of 300-600 deg.C. At the same time, annealing is conducted at a low temperature. As a result, an R-rich phase is precipitated on the surface of grains, and the alloy powder for a highly efficient anisotropic bonded magnet having a smallest decrease of coercive force due to the pulverization can be obtained.
Patent JP-H11161230-A (JP)
Title: Led display device
Inventor: UZUKI KAZUO
IPC: G09G3/20
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To eliminate flicker on a display image plane of an LED display pannel dynamically driven by providing a means for displaying one-frame image several times. SOLUTION: This is an LED display device with an LED unit 6 of dynamic scan type carries out N times speed display (N is a natural number of 2, 3,...) to enable display of one-frame image on a personal computer or the like. One- frame data is supplied to the LED unit 6 at a timing to carry out N times display on a display pannel 5 while the personal computer displays one-frame image. By displaying one-frame image several times in this way, the put-off time of LED can be reduced and thereby generation of flicker can be eliminated. Furthermore, the image quality of display image plane of display device can be improved.
Patent JP-H01161357-A (JP)
Title: Memory forming method for photosensitive body
Inventor: ITO MASAYUKI
IPC: G03G5/02
Filed: 1987-12-18
Abstract: PURPOSE:To enable memory to be formed in a photosensitive body superior in sensitivity, durability, and adapted to repeated copying by irradiating a photosensitive layer containing a specified azo compound formed on a conductive substrate with a light of about >=20lux.sec. CONSTITUTION:The photosensitive layer formed on the conductive substrate contains at least one of the azo compounds represented by formula I in which n is 0 or 1, and B is a coupler residue having a phenolic OH group, and the memory is formed in said photosensitive layer by irradiating it with the light of >=about 20lux.sec, thus permitting the obtained photosensitive body to be enhanced in sensitivity and durability and adapted to repeated copying, and to form memory in a simplified process.
Patent JP-H01164451-A (JP)
Title: Vertical axis type rice-cleaning machine
Inventor: SATAKE TOSHIHIKO
IPC: B02B3/06
Filed: 1987-12-19
Abstract: PURPOSE: To make it possible to install a discharge trough of milled rice at a high place by coaxially providing the bottom end of a spiral roller with a screw conveyor for lifting rice grains toward a grain polishing chamber and connecting the supply port at the bottom end of the conveyor to the bottom hole of the tank. CONSTITUTION: The rice grains flowing from the bottom hole of the tank 2 into the supply port 21 at the bottom end of a conveyor case 20 is lifted to arrive at the inside of a supply cylinder 10 without being pressurized by a screw 19 for upward feeding rotating together with a revolving shaft 3 the rice grains in the supply cylinder 10 are forcively fed to a grain polishing roller 7 side by a spiral roller 8 and is pearled within the grain polishing chamber 11 which consists of a grain polishing roller 7 and a perforated wall bran removing and grain polishing cylinder 9 to each other as main parts and is maintained under a high pressure by a resistance cap 14 mounted in the discharge port opened at the top end of the grain polishing chamber 11.  While the bran after pearling leaks out of the perforated wall brain removing and grain polishing cylinder 9, the polished rice is discharged by overcoming the force of the resistance cap 14 from the discharge port and is housed into a vessel or the like on the outside of the machine from a discharge through 17 disposed near the top end of an outside box 1.
Patent JP-H01165064-A (JP)
Title: Fade out device in disk player
Inventor: SHIBA TAKASHI
IPC: G11B27/00
Filed: 1987-12-19
Abstract: PURPOSE:To recognize a fade out function in a magazine disk player by fading out when a total integrating time operated from a non musical performance mode time by an internal timer and a musical performance elapsing time based on a reproduced signal reaches a setting time. CONSTITUTION:A system controller 13 constituted of a microcomputer starts the internal timer in the non-musical performance mode such as a search or the change of disks D1-D6 to measure a non-musical performance mode time, compare the reproducing sub-codes of a preceding time and a this time through a modulating and correcting circuit 7 and an extracting circuit 10 at the time of a musical performance mode time and measure the musical performance elapsing time. Then, the controller 13 operates the total integrating time from both the measured times and when this total integrating time reaches the prescribed time by an operating part 15, the fading out through a digital attenuator 9 is executed. According to this constitution, the effective fading out is executed and the fading out function can be effectively and rapidly executed to recognize according to the repetition of a scan operation.