baber/WOPTO huggingface dataset:
Patent JP-H04115049-A (JP)
Title: Skylight furnished with fire preventing function
Inventor: IDEHASHI TOSHIO
IPC: A62C3/00
Filed: 1990-09-03
Abstract: PURPOSE:To secure the safety in case of fire by interposing an isolating member isolating a space down below a skylight between each beam member supporting the skylight and the skylight in such a way that respective sheet type plates of the isolating member can be spread. CONSTITUTION:Each guide frame 13 for the sheet type plates 41, 42, 43...4n of an isolating member 4 to be spread while being slid, is interposed between each beam member 12 supporting the whole ridge 11 and each lower end of the ridges 11 every ridge 11 of a skylight 1, and a housing box 5 for the isolating member 4 is provided for each end side of the ridges 11. The isolating member 4 is composed of plural sheet type plates 41, 42, 43...4n each of which is made of steel applied by insulation, and these sheet type plates are normally housed in the housing box 5 while being over-lapped. On the other hand, heat sensors 31 and IR ray sensors 32 for fire detection are provided for the wall surface around the stair well every floor of the building itself 3. And the isolating member 4 permits its sheet type plates to be automatically spread according to the detected signals from these heat sensors 31 and IR ray sensors 32.
Patent JP-H0790919-A (JP)
Title: Space saving drainage equipment plant
Inventor: TAKADA KUNIO
IPC: E03F5/22
Filed: 1993-09-20
Abstract: PURPOSE:To have a small area of a drainage equipment plant. CONSTITUTION:A throttle 21 is provided to a side wall of a branch channel 4 of a taking-in port in a suction channel 6 to prevent the air suction caused by a vertical current. The bottom wall 29 of the suction channel 6 of a pump suction section 18 is raised toward the rear wall 9 to reduce stagnation currents in the neighborhood of the rear wall. A suction current on the rear wall side of a suction cone 8 is equalized to control the generation of the vortical current. According to the constitution, a suction flow velocity is speeded up to make narrow the width of a channel including the suction channel and, general efficiency of a pump is promoted to make small a drainage equipment plant in area. An effective channel width of the taking-in port in the suction channel is limited less the 0.2m when a designed delivery amount of a pump is 1m<3>/sec.
Patent JP-H0892609-A (JP)
Title: Production of metal powder
Inventor: INOUE AKIHISA
IPC: B22F9/10
Filed: 1994-09-28
Abstract: PURPOSE: To keep the distribution of grain diameters in a narrow range and to obtain a metal powder uniform in grain diameters by colliding a molten metal with a discoid brush rotating at a high speed, atomizing the molten metal into a molten droplet and rapidly cooling and solidifying the droplet. CONSTITUTION: The molten metal of Al, etc., is received by a tundish and then passed through a nozzle 4 to obtain a small-diameter molten metal flow. The flow is collided against a discoid brush 2 rotating at a high speed to split and micronize the molten metal into a droplet. The droplet is brought into contact with a cooling medium and rapidly cooled to obtain the metal powder. Otherwise, the brush is arranged in plural stages, and finally the micronized droplet is spheroidized by surface tension and then rapidly cooled by the cooling medium.
Patent JP-H04115867-A (JP)
Title: Electrolytic interval dressing grinding method
Inventor: OMORI HITOSHI
IPC: B24B53/00
Filed: 1990-09-04
Abstract: PURPOSE:To enable an inner face grinding in about the same diameter as that of a grindstone, by interposing a conductive grinding liquid between a conductive grindstone and an electrode, and alternately performing an electrolytic dressing and grinding. CONSTITUTION:An electrode 33 is provided at the interval with the material 31 to be cut, and a conductive grindstone 32 that voltage is impressed between the material 31 to be cut and electrode 33 is driven repeatedly. Moreover, a conductive grinding liquid 35 is interposed between this conductive grindstone 32 and electrode 33, the electrolytic dressing and dressing are alternately performed. The inner face grinding in a small diameter which was extremely difficult in the past, i.e., the inner face grinding in almost the same diameter as the grindstone thus becomes possible.
Patent JP-S61112949-A (JP)
Title: Apparatus for inspecting radiation
Inventor: OKUYAMA NOBUHIKO
IPC: G01N23/18
Filed: 1984-11-08
Abstract: PURPOSE:To provide automatic radiation inspection apparatus generating no setting error, by automatically measuring the distance between a radiation source and an article to be inspected by an ultrasonic wave or laser and automatically setting an irradiation time and voltage from the material quality of the article to be inspected and a film condition. CONSTITUTION:When an X-ray generation apparatus 3 is arranged so as to be opposed to an article 8 to be inspected, an ultrasonic wave 6 is sent to the article 8 to be inspected from an ultrasonic transmitter receiver 4 and the time required from the emission of the ultrasonic wave to the returning of the reflected wave thereof to said transmitter receiver 4 is measured to calculate an irradiation distance. A controller 1 calculates X-ray generating voltage and an irradiation time from the calculated irradiation distance and set conditions such as the thickness of a plate to be subjected to flaw detection, material quality or the kind of a film and controls an X-ray controller 2. X-rays 5 are generated by the set control condition of said controller 2 to pick up an image. When values other than the variables mentioned below are set so as to be constant, formula T=D<2>K/I (wherein I is the current of an X-ray tube, T is the irradiation time, D is the irradiation distance and K is the constant determined by a set condition) is generally formed and therefore, utilized as a fundamental formula.
Patent JP-H0872468-A (JP)
Title: Molded article having thin wall part
Inventor: KATO NAOKI
IPC: B43K8/02
Filed: 1994-09-02
Abstract: PURPOSE: To obtain a molded article which has low break strength and can be cut off easily and in which defective appearance rarely occurs by forming a resin inflow port in each member which is connected by a thin wall part. CONSTITUTION: When a valve body is advanced, the press crown 11 of a tail cock 10 is pressed which is inserted into the rear end of a shaft cylinder to be fixed. A thin wall part 13 is broken by pressing force, and the tail cock 10 is separated into two members of the press crown 11 and a tail crown 12. The two members of the press crown 11 and the tail cock 10 are connected with the thin wall part 13 in the tail cock 10, which is formed by injection molding. Recessed parts 14, 15 are respectively molded; a resin inflow port is formed at each center of the recessed parts 14, 15. By the injection molding, various materials can be molded into articles with good dimensional stability so that characteristics complying with objects are provided.
Patent JP-S6293675-A (JP)
Title: Apparatus for compensating magnetism
Inventor: YOSHINARI HIROYUKI
IPC: G01R33/025
Filed: 1985-10-18
Abstract: PURPOSE:To measure a compensated external magnetic field without using a compensating coil,by providing a subtraction circuit and compensating the induction magnetic field, permanent magnetic field and eddy current magnetic field generated from a vehicle itself according to a predetermined vector formula. CONSTITUTION:Three low sensitivity fluxmeters 1 detect an external magnetic field E in formula. Herein, HP, A and B in the formula are a constant and stored in a constant memory part 2. A noise quantity calculation circuit 3 takes in the value of the external magnetic field E and calculates the value D represented by the above mentioned formula. A subtraction circuit 5 takes in the output signal of a high sensitivity magnetometer and subtracts the calculated noise quantity to output a compensated magnetometer signal. By this constitution, a compensating coil is not required and an axial alignment process in the compensating coil becomes unnecessary.
Patent JP-H09120692-A (JP)
Title: Sense amplifier and detection method
Inventor: AASAA DEBUITSUDO TAMINARO
IPC: G11C7/10
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a sensor amplifier, in which the rapid change of a latched state is realized. SOLUTION: This sense amplifier has a latch 100 composed of interconnected CMOS gates, an input gate 129 is connected to one node of the latch, and a reference gate 127 is bonded with the other node of the latch. An input to the reference gate is joined with a reference voltage source, and the input gate of the reference gate corresponds to a common enable signal, and activated. When an input signal is lower than a reference signal value, the reference gate discharges the connected node at speed faster than the input gate discharges other nodes. The state of the latch is changed quickly owing to the internal cross connection of the latch, and the latch discharges the node, to which the reference gate is bonded, and further charges other nodes.
Patent JP-H0686582-A (JP)
Title: Control method and apparatus for sewing machine
Inventor: KAMIMURA MASAJI
IPC: D05B21/00
Filed: 1992-09-02
Abstract: PURPOSE:To control feed and sewing motors adequately even when a load fluctuation in a feed mechanism is generated in an electronic cycle sewing machine without using an optimum input pulse table that is set previously. CONSTITUTION:Torques on the shafts of the first and second feed motors 12a and 12b are detected by the first and second detectors 14a and 14b. After a signal processing step, the detected signals are compared with a given reference voltage so that the sewing motor 34 for rotating a sewing belt 36 is controlled in accordance with these results of comparison, while the second feed motors 12a and 12b are controlled for feeding a piece of cloth crosswise or lengthwise to be sewn.
Patent JP-S6392591-A (JP)
Inventor: FUSE ISAMU
IPC: B66B7/02
Filed: 1986-10-03
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60125816-A (JP)
Title: Focusing detector
Inventor: HAYASHI ASAO
IPC: G02B7/34
Filed: 1983-12-12
Abstract: PURPOSE:To prevent reflection securely except in a photodetection area on the surface of a photodetection substrate by providing a light shield member for lateral deviation generation which has masks and slits formed alternately and a light shield member for reflection prevention which has opening parts for photodetection areas closely opposite to a photodetecting element array at a specific interval. CONSTITUTION:An optical system 36 for lateral deviation generation is constituted by forming a light shield mask 36d as a light shield member for reflection prevention on the reverse surface of a transparent substrate 36c having light shield masks 36a and openings 36b arranged alternately in a stripe shape. This light shield mask 36d prevents reflection on the top surface of a photodetecting substrate 17, and opening parts 36e which are a little bit smaller than photodetection area of respective photodetecting elements longitudinally and laterally are provided opposite to photodetectig elements 18a1, 18b1, 18a2, 18b2... on the photodetecting substrate 17; and the surface of the transparent substrate 36c opposite to the photodetecting substrate 17 is covered with the mask 36d except at the opening parts 36e.
Patent JP-H0982546-A (JP)
Title: Ferrite core manufacturing method
Inventor: KAMITO YUICHI
IPC: H01F41/02
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite core manufacturing method which is adaptable to production of thin inverter transformers, etc., and enables the raise of the dimensional accuracy. SOLUTION: A C-shaped upper core piece 2 having an overall uniform thickness T3 and E-shaped lower core piece 3 having a C-shaped main body 3a of specified thickness T4 and center leg 3b of the same thickness T4 at the center of the body 3a are made. The piece 2 is bonded to the upper side of the main body 3a of the core 3 to thereby avoid sintering in the vertically asymmetric shape causing the deformation.
Patent JP-H1174995-A (JP)
Title: Call system
Inventor: YANAGI GAKUICHI
IPC: G08B25/00
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To realize a call by sound with various centers from a place detached from a remote starting terminal and to obtain not only urgent notification but also the consultation and information on crime prevention, medical care and infant medical care and child care. SOLUTION: A call system 1 is provided with the various centers 10, a concentrated repeating center 2 executing repeating so that the call is realized with the various centers 10, a telephone set 4 which can talk with the concentrated repeating center 2 by a telephone line 3, a remote starting terminal 4 which is provided with a receiver/transmitter 5 and which can start the telephone set 4 and a portable remote starting terminal 8 which is provided with a receiver/transmitter 7 which can transmit/receive data with the receiver/ transmitter of the remote starting terminal 6. The telephone set 4 is started with an operation from the portable remote starting terminal 8 through the remote starting terminal 6 and the receiver/transmitter 7 of the portable remote starting terminal 8 repeats the concentrated repeating center 2 and the call by sound with the various centers 10 is realized.
Patent JP-H04114956-A (JP)
Title: Aluminum oxide-based ceramics having high toughness and high strength and production thereof
Inventor: YASUJIMA TATSURO
IPC: C04B35/10
Filed: 1990-09-05
Abstract: PURPOSE:To provide the subject ceramics having improved toughness and strength by controlling the amounts and particle sizes of the powder of raw materials and sintering and heating the molded product under specific conditions, when the Al2O3-based ceramics is prepared from ZrO2 powder and the oxide powder of metals such as Y. CONSTITUTION:(A) 2.1-49wt.% of ZrO2 powder having an average particle diameter of <=1mum and containing >=10wt.% of fine powder having particle diameters of <=0.5mum, (B) 0.1-12wt.% of one kind or more of metal oxide powder selected from the oxides of Y, Mg, Cr, Ni, Co, Fe and rare earth elements and (C) the remaining amount (but >=50wt.%) of Al2O3 powder having an average particle diameter of <=1mum are mixed with each other. The mixture is molded into a pressed powder product, sintered at 1300-1500 deg.C in a non-reducing atmosphere and further subjected to an Al2O3 crystal-growing thermal treatment at 1400-1799 deg.C in a non-reducing atmosphere to provide the subject ceramics.
Patent JP-S58180802-A (JP)
Inventor: GEERAATAN BUYURARU
IPC: E01C19/38
Filed: 1982-12-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0655621-A (JP)
Title: Blow molding method
Inventor: TOMIMATSU KAZUNARI
IPC: B29C49/46
Filed: 1992-08-11
Abstract: PURPOSE:To shorten the resin cooling time at the time of blow molding and prevent the generation of defects caused by the unstabilized temperature of blown air. CONSTITUTION:Compressed air generated by an air compressor 12 is cooled by the heat exchange with a low temperature brine 3 by means of a heat exchanger 14, and then blown into a blow molding tool through a solenoid valve 15. The cooling time for molding resin is shortened by the arrangement, and defects such as sink marks, cracks and the like caused by the unstabilized air temperature are eliminated.
Patent JP-H0899515-A (JP)
Title: Controller for electron controlled air suspension car
Inventor: ABE SATOHIKO
IPC: B60G17/015
Filed: 1994-09-29
Abstract: PURPOSE: To restrict vehicle body vibration in a low frequency region and a whole frequency region in traveling on a bad road by judging a resonance state from an output signal of an unsprung vertical direction acceleration sensor and its hourly changes and judging bad road traveling based on this so as to control an air suspension. CONSTITUTION: A shock absorber 7 incorporating an air spring 2 and a damping force switch mechanism between a car body 20 and a tire 1, and up/down G sensors 15a, 15b for right and left are arranged in the adjacent to axles of the front wheel right and the rear wheel left so that a signal is input in a control unit 9 along with a signal of a speed sensor 17. This control unit 9 judges the resonance state of the vehicle from the up/down G sensors 15a, 15b and the hourly changes so as to judge a bad road traveling state from this judgement. And a control signal is output to a spring constant switch valve 6 and an actuator 8 of the damping force switch mechanism so as to control switching of damping force to hard or soft one. Therefore, vibration due to sprung rolling, etc., is surely detected so as to effectively restrict a vibration state of the vehicle body.
Patent JP-H0554125-A (JP)
Title: Visual device for fruit harvesting robot
Inventor: NAGAI HIROSHI
IPC: A01D46/24
Filed: 1991-08-21
Abstract: PURPOSE:To exactly and speedily execute separate identification for fruits and another object by feeding back the average brightness of the object excepting for the fruit, which is stored in the case of inputting a camera image last time, in the case of inputting the camera image this time. CONSTITUTION:This device is composed of an image sensor camera 31 equipped with a filter to pass only the green hue component, input light quantity detector 32, CPU 33 to process/analyze input signals and memory 34 as a storing means. When the camera image is inputted, the input light quantity is detected by the light quantity detector 32, and a diaphragm 31a of the camera 31 is adjusted so that the value can be within a regulated range. Then, the image fetched by the camera is binarized as an object part and a background part. Thus, the contour line of the obtained binary image is calculated. It is judged whether the object such as the leaf or the stem excepting for the fruit is existent in this image or not. The brightness average value of the object different from the fruits is calculated, stored and fed back in the case of inputting the camera image next time.
Patent JP-H05295785-A (JP)
Title: Water washing urinal
Inventor: SAITO KAZUHIKO
IPC: E03D13/00
Filed: 1991-08-23
Abstract: PURPOSE:To sufficiently wash the whole inner face of a bowl by washing water, and let the washing water blow extending over the whole bottom face of the bowl by means of a perforated plate acting as the cover of a drain port. CONSTITUTION:In a water washing urinal, the bottom face of a bowl 14 is constituted of a first inclined part 12 extended forward and downward from the lower part of a vertical part 11 along which washing water is let flow down, and a second inclined part 13 extended toward water flowing face from the forward edge part 15 on the opposite side of the vertical part 11 and lower than the first inclined part 12. A drain part 16 is formed on the near side to the forward edge part 15 on the nearly center part of the combined part of these two inclined parts, and a perforated plate receiving part 20 is formed on the bottom of the bowl 14 of the forward end part of the first inclined part 12. A perforated plate 17 of which two washing faces 19 divided a washing water dividing part 18 are formed into a nearly reverse V-shape, is arranged on the perforated plate receiving part 20 so as to be higher than the bottom of the bowl, and hence washing water is guided to flow on the whole bottom face of the bowl.
Patent JP-H0556480-A (JP)
Title: Detector
Inventor: TANAKA HIROKAZU
IPC: H04B10/07
Filed: 1991-08-23
Abstract: PURPOSE:To surely identify a control signal and a noise signal by converting an optical signal into a pulse signal in response to the occurrence period and comparing an output of a 1st monostable multivibrator in response to the pulse signal with an output of a 2nd monostable multivibrator responding to only when a pulse width of the pulse signal exceeds a setting value. CONSTITUTION:A light emitting element 10 outputs an electric signal in response to the occurrence period of a burst signal 24. The electric signal is differentiated by a capacitor 12 and detected by a detector 14 via an amplifier 13. The detector 14 is provided with an integration function of a short time and outputs a pulse signal. Then a monostable multivibrator 16 outputs a pulse signal with a prescribed pulse width in response to the leading of the output pulse of the amplifier 15 and a monostable multivibrator 17 outputs a pulse signal when the output pulse width of the amplifier 15 exceeds a setting value. NOR gates 18, 19 discriminate the coincident between a level of the output pulse of the monostable multivibrators 16, 17 and a level of the output pulse of the amplifier 15 to distinguish clearly a control/noise signal via a NAND gate and a comparator 23.
Patent JP-H0762393-A (JP)
Title: Stabilized 1,2-dichloropropane solvent composition
Inventor: OTOSHI YUKIO
IPC: C11D7/30
Filed: 1993-08-27
Abstract: PURPOSE:To stabilize 1,2-dichloropropane which is very unstable and thereby to enable the use of it for degreasing and cleaning metal. CONSTITUTION:This compsn. is obtd. by compounding 1,2-dichloropropane with a stabilizer comprising a compd. of the formula: R1(OR2)nOR3 (wherein R1 and R3 are each H or 1-10C alkyl; R2 is 2-6C alkyl; and n is an intger of 1-10).
Patent JP-H02168663-A (JP)
Title: Carrier board
Inventor: SUZUKI HIDEO
IPC: H01L23/12
Filed: 1989-09-13
Abstract: PURPOSE:To increase the signal propagation speed by arranging signal conductors and power supplying and/or grounding conductors within a carrier board such that the signal conductors do not pass across a capacitor section while only the power supplying and/or grounding conductors pass across the capacitor section. CONSTITUTION:A carrier board 1 has a capacitor 3 within a ceramic insulating material layer 2 and the capacitor 3 consists of a dielectric 4 and electrodes 5. A plurality of power supplying conductors 6 piece the insulating material layer 2 through the place where the capacitor 3 is arranged. The conductors 6 are in direct contact with the dielectric 4 of the capacitor 3 and connected with the electrodes 5. On the other hand, signal conductors 7 are passed through the insulating material layer 2, excluding the place where the capacitor 3 is arranged. Thus, the power supplying and/or grounding conductors form a group while the signal conductors form a separate group and they are arranged within the ceramics body all together. Accordingly, the signal propagation speed can be increased substantially.
Patent JP-H0759807-A (JP)
Title: Snore preventive inplement
Inventor: HAYASHI SHIGEJI
IPC: A61F5/56
Filed: 1993-08-28
Abstract: PURPOSE:To constitute the snore preventive implement so that its stretching amount can be adjusted in accordance with a figure and a symptom or an accustomed state of a user by dividing a stretching member into the upper holding part and the lower holding part so that length of the stretching member can be changed freely. CONSTITUTION:The lower holding part 3 of a stretching member 4 consists of a plate-like supporting base 6, a vertical square shaft 8 on a tray part 7 provided projectingly so as to be horizontal to the lower end of the supporting base 6, and a fitting piece 9 for detaining a belt, provided projectingly backward from both ends of the supporting base 6. In the beginning of the time when its use is started, length of the stretching member 4 is adjusted to the extent that a user does not have a pain in a state that a chin holder 17 of the upper holding part 2, and a pushing plate 15 of the lower holding part 3 hit against the chin, and the breast being right under the collarbone, respectively. The adjustment of the stretching member 4 is executed by sliding a joint member 18 on the vertical square shaft 8 in a state that a screw 24 is detached, and tightening the screw 24 in a suitable position. Subsequently, this implement is installed by arranging the stretching member 4 in front of a neck and placing the chin on the chin holder 17 of the upper holding part 2, putting the pressing plate 15 of the lower holding part 3 on the chest being right under the collarbone part and winding a belt 5 around the neck.