baber/WOPTO huggingface dataset:
Patent JP-S5824364-A (JP)
Title: Centrifugal separator
Inventor: TAGAWA HIDEO
IPC: B04B1/14
Filed: 1981-08-04
Abstract: PURPOSE:To prevent accidents and to reduce the loss of the oil quantity, by providing a sludge quantity detecting means, which detects the quantity of accumulated sludge, and a sludge discharge valve controlling circuit on the inside circumference of a rotating material. CONSTITUTION:A detector 5 which detects the quantity of accumulated sludge is provided in the sludge allowable accumulation limit position of a rotary body cover 3. A receiver and transmitter 6 is mounted on an external trap 4 of a rotating body so that this receiver and transmitter 6 has the same axial line as the detector 5. The detector 5 is provided with a magnetic lower piston 12 which is inserted freely slidably in the axial direction of the detector 5 and is moved upward by the accumulation pressure of a sludge 17 accumulated on the lower face. A magnetic receiving and transmitting piston 13 is inserted freely slidably in the axial direction of the receiver and transmitter 6 and is moved upward repulsively by the upward movement of an upper piston 12'. A rod 19 for transmission is projected on the upper end of the upper piston 12'.
Patent JP-2000311225-A (JP)
Title: Non-contact ic card
Inventor: KIKUCHI JUN
IPC: H01L25/00
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact IC card which can protect an IC chip without deteriorating the flexibility that is necessary for the IC card. SOLUTION: This non-contact IC card has a constitution where an antenna is formed on a sheet, a resin sheet 3 is prepared on one or both sides of an inlet sheet 2 containing an IC chip 1 which is electrically connected to the antenna, a recess part or a through-hole 5 is formed at the position of the chip 1 of the sheet 3, a metallic reinforcement body 6 is fit into the recess part or the through-hole 5 and a surface sheet 4 is laminated on an outer layer. In such a constitution, the chip 1 is never cracked, the connection is never cut between the chip 1 and the antenna and furthermore swelling due to the thickness of the chip is not caused on the surface of the card 1 when the card is finished even when the card is bent or the concentrated pressure is applied to the card.
Patent JP-S5549715-A (JP)
Title: Protection control unit of pumping-up power plant
Inventor: NAKAMURA TAIZOU
IPC: F03B15/02
Filed: 1978-10-04
Abstract: PURPOSE: To maintain the water level of an intermediate pond and improve an operation efficiency by makihg numbers of operated units in both power plants equal to each other and continuing the normal-side operation until the water level or the water level change rate of the intermediate pond becomes a fixed value at the operation fault time of a pumping power plant.  
     CONSTITUTION: In case that upper-side power plant 5 is faulty, fault stop condition 12 contacts corresponding to respective machines are closed to operate fault detection relays. Next, when respective machines start operation in the operated unit number detection circuit of lower-side power plant 6, operation condition 11 contacts are closed to operate operation detection relays. Here, a keep relay operates as a storage detection relay for every machine to reset relay 12 of power plant 5. Next, an operation order confirmation relay operates. Intermediate water level detection unit 4 detects the water level or the water level change rate by confirmation, and the stop control of each machine operates. In respect to the absolute value of the water level, the operation in the normal side is continued in case of a small flow quantity and the water change rate is taken to prevent a danger water level in case of a large flow quantity, so that the safe water level of the intermediate pond is maintained, and the normal-side operation efficiency is improved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08315694-A (JP)
Title: Gas pressure drop lock indicator in gas switch
Inventor: KATO HISAHARU
IPC: H01H33/46
Filed: 1995-05-19
Abstract: PURPOSE: To perform the lock of the switch of an operation mechanism and the lock indication with simple structure, in the case that the gas pressure within a switch drops, in a gas switch. CONSTITUTION: The operation rod 92 of bellows 91 for detection, which is projecting to the side of an operation mechanism in normal condition and moves up to the side of a switch by the drop of gas pressure, is provided with a lock pin 93. This indicator is provided with a lock lever 96 whose one end engages with the lock pin 93 at normality, with its rotation checked, and whose other end is not engaged with the hand ring 57 coupled to the operation handle at normality and rotates to engage with the handle link 57 by the release by the shifting of the lock pin 93 by gas pressure drop. This is provided with an indicator 98 which is attached in a body to the lock lever 96, and performs nonoperation indication through the indication window 100 of the case at normality, and rotates in a body with the lock lever 96 at gas pressure drop and indicates the lock operation.
Patent JP-S63285305-A (JP)
Title: Hydraulic cylinder device
Inventor: IZEKI HIDEO
IPC: F15B15/22
Filed: 1987-05-18
Abstract: PURPOSE:To simplify the speed control structure by disposing the first cylindrical piston capable of moving for a designated distance and the second piston which is fitting to the first piston and projected out of a hydraulic cylinder in the hydraulic cylinder. CONSTITUTION:The first hydraulic piston 2 is movably disposed 1 a cylinder chamber (i) of a hydraulic cylinder main body 1a. The base end side of the second piston 3 is fitted in the first piston 2, and the forward end side of the second piston 3 is projected outside the hydraulic cylinder 1. When oil is supplied to an oil pressure port 6, both the first piston 2 and the second piston 3 operate, and the second piston 3 is projected at low speed. When the cylindrical first piston 2 is stopped, the second piston 3 is projected quickly. Accordingly, the projecting operation speed of the piston can be changed without operation for switching a hydraulic selector valve so as to simplify the speed control structure.
Patent JP-S61279840-A (JP)
Title: Automatic photographic printing device
Inventor: NAKANE SHIN
IPC: G03B27/46
Filed: 1985-06-06
Abstract: PURPOSE:To attain systematization with an automatic developing device by temporarily storing exposed printing paper under its smooth and safe state. CONSTITUTION:An accumulator part A2 is arranged on the upper part of a carrying mechanism to discharge printing paper smoothly and accumulate exposed printing paper, so that the exposed printing paper can be supplied to a developing part with a processing speed slower than a normal exposing processing speed in accordance with the processing speed of the developing part. Consequently, an exposing-developing process can be continuously executed and the and the systematization with the automatic developing device can be attained. Since the space of the accumulator part A2 forms an L shape as a whole, the sufficient volume of printing paper can be stocked in the upper space RU expanded in the vertical direction and the lower space RL expanded in the horizontal direction and the systematization with the automatic developing device can be attained more easily.
Patent JP-H07324946-A (JP)
Title: Movement-amount detection apparatus
Inventor: HIRAYAMA ATSUSHI
IPC: G01D5/245
Filed: 1994-06-02
Abstract: PURPOSE:To provide a movement-amount detection apparatus in which the interval between a magnescale and a magnetic sensor is set surely even when the magnetization pitch of the magnescale is very small, which can obtain a stable position signal and whose structure is simple. CONSTITUTION:A magnetic encoder detects the movement amount of a stage 1 which is installed so as to be freely movable with reference to a fixation stand 10. The magnetic encoder is provided with a magnet 6 which is installed on the stage 1 and in which a magnescale 7 at a very small pitch has been magnetized and with a magnetic sensor 8 which is installed on the side of the fixation stand 10 in such a way that its detection face is energized to the magnet 6. A fluororesin film in a uniform thickness is baked and painted on the face of the magnescale 7 for the magnet 6.
Patent JP-S5246827-A (JP)
Title: System for reproducing information
Inventor: TSUNODA YOSHITO
IPC: G11B7/08
Filed: 1975-10-11
Abstract: PURPOSE: To render it possible to simplify a structure of positive performance by irradiating a track such as video disc with the aid of laser light emitted from semiconductor luminous elements arranged on the same substrate in such a way that they form three or more luminous zones. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S612067-A (JP)
Title: Ultrasonic probe
Inventor: TOMITA SADAHISA
IPC: G01N29/24
Filed: 1984-06-15
Abstract: PURPOSE:To improve the efficiency of testing work by arranging plural vibrators so that the incident points of ultrasonic waves projected from the vibrators are positioned on the same straight line. CONSTITUTION:For instance, the vibrators 11, 13 have the same height position and the same refractive angle, the vibrators 12, 14 with the same refractive angle are arranged on the positions slightly lower than the height of the vibrators 11, 13, the vibrators 11, 12 are made of barium titanate and the vibrators 13, 14 are made of zircon/lead titanate. If a grip 24b is turned, a contact 24a is connected to a lead wire 23 e.g. and a high voltage is applied to the vibrator 14, an ultrasonic beam is generated and projected to a body to be tested at an incident point 17 and its reflected wave is received by the vibrator 14 and transmitted to a flaw detector through a connector 25, so that the internal defect of the body to be tested can be detected on the basis of a required ultrasonic wave. If the grip 24b is turned and the contact 24a is connected to lead wires 22, 21, 20 respectively, the beams 16 can be projected from respective vibrators 13, 12, 11 to the same incident point 17. Thus, the efficiency of the testing work can be improved.
Patent JP-S5823015-A (JP)
Title: Manufacture of color liquid-crystal display panel
Inventor: TANIGAKI TAIJI
IPC: G02F1/13
Filed: 1981-08-04
Abstract: PURPOSE:To manufacture the titled panel which performs full-color displayh by forming striped grooves of transparent insulating resin on a semiconductor substrate at intervals of one picture element, and injecting GH liquid crystal, which contains added pigments for the three primary colors, into the grooves. CONSTITUTION:On a semiconductor substrate 1 provided with a semiconductor switch 2 and a capacitor 3 for every picture element, striped banks 4 are formed  of transparent insulating resin at intervals of one picture element, and the circumference of the substrate 1 is surrounded with banks of the same resin having the same height to form striped grooves; and a opposite substrate 8 having counter electrodes shorter than the striped grooves is sealed to said substrate 1 while both ends of each groove are exposed. Then, a thin metallic or high polymer film for injection which has three stages of holes 6a-6c differing in distance from an end part 5a is adhered to the substrate 1 where the substrate 8 is not present, and after an adhesive seal 7 having holes 7a-7c corresponding to the holes 6a-6c is adhered onto the film, the seal 7 is removed. Then, GH liquid crystal 9 for the three primary colors is injected into the stripped grooves.
Patent JP-S6213610-A (JP)
Inventor: YURUGEN EBERUTO
IPC: E04B2/78
Filed: 1986-05-27
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-H08308424-A (JP)
Title: Method for culturing juvenile shell by using magnetic culture bed and culture bed therefor
Inventor: MATSUMOTO KEIGO
IPC: A01K61/00
Filed: 1995-05-22
Abstract: PURPOSE: To provide a culture method using a structure free from dead space and achieving good growth of juvenile shell at any part of the structure by accelerating the growth of juvenile shell by the aid of magnetic force. CONSTITUTION: The growth of juvenile shell is accelerated by magnetic force generated from a culture bed 5 having magnetized blades 11.
Patent JP-H10310677-A (JP)
Title: Acrylic rubber composition
Inventor: YAMAZAKI TAKAO
IPC: C08K3/24
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic rubber compsn. that can give a crosslinked rubber having a low hardness, a low compression set, a stable electric conductivity independent of environmental conditions in a semiconductive region, and an excellent nontackiness. SOLUTION: This compsn. contains an acrylic rubber (A) obtd. by copolymerizing 60-98.9 wt.% unsatd. monomer (a) comprising an alkyl acrylate and/or an alkoxyalkyl acrylate, 1.0-30 wt.% unsatd. monomer (b) comprising a polysiloxane having one (meth)acryloyl group in the molecule, 40.1-10 wt.% crosslinking monomer (c) comprising an unsatd. monomer having an epoxy group, at least two double bonds, or a halogen atom, and 0-20 wt.% unsatd. monomer (d) copolymerizable with these monomers, an ionic conductivity- imparting substance (B), and a crosslinker (C).
Patent JP-H09276294-A (JP)
Title: Manufacture of keeper of denture attachment
Inventor: MOTOKURA YOSHINOBU
IPC: A61C13/235
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for the keeper of a denture attachment that is excellent in bending strength, in which the mating surface of a keeping rod is entirely melted and joined to the side of a keeper main body. SOLUTION: In a method for manufacturing the keeper 1 of a denture attachment which comprises a plate-shaped keeper main body serving as one element constituting the denture attachment, attracted to a magnetic substance held inside a denture base, secured to a root plate embedded in a root part, and having a main surface attracted by the magnetic substance, and a keeping rod having one end joined integrally with the side of the keeper main body, the keeping rod 12 melts the entire mating surface of the keeper main body 11 and joins therewith. Laser or electron beams are irradiated to the junction between the keeper main body 11 and the keeping rod 12 from two directions simultaneously to join them together. The keeping rod 12 is pressed against and joined to the side of the keeper main body 11.
Patent JP-H04323911-A (JP)
Title: Bi-cmos tri-state circuit
Inventor: KAMIYA YUKIYA
IPC: H03K19/0175
Filed: 1991-04-23
Abstract: PURPOSE:To prevent a current from being leaked to an output terminal of the Bi-CMOS tri-state circuit in the high impedance state without deteriorating its output characteristic. CONSTITUTION:A high impedance state is obtained by conducting each base of a high level side bipolar transistor(TR) and a low level side bipolar TR to a reference potential, and a Schottky barrier diode is interposed in series with a MOS TR conducting the base of the low level side bipolar TR to the reference potential. In the case of the high impedance output state, a reverse bias voltage applied between the base and the emitter of the high level bipolar TR is decreased without decreasing a high level output potential at a binary logic output.
Patent JP-S61279758-A (JP)
Title: Engine control device
Inventor: TAKAHASHI AKIRA
IPC: F02D45/00
Filed: 1985-06-05
Abstract: PURPOSE:To eliminate control errors, by correcting the use condition of new data and past data detected by sensors in accordance with the other operating data when the output values of operating data at an arbitrary time is obtained in accordance with the new data detected by the sensors at an arbitrary time and the past data. CONSTITUTION:There are provided sensors 101 for repeatedly detecting engine operating conditions, such as, for example, a Karman vortex type air flowmeter 24 disposed in the air inlet port of an intake-air passage 22 in an engine 21. A computing means 102 obtains the output value of an operating condition at an arbitrary time in accordance with the new data detected by the sensors 101 at an arbitrary time and past data detected by the same sensors 101 before the detection of the new data, and controls fuel injection valves 46 through 49 (control means 103). Further, there is provided a sensor 104 for detecting the other engine operating conditions other than detected by the sensors 101. A correcting means 105 corrects the use condition of the new and past data in accordance with the output of the sensor 104 when the above-mentioned output value is obtained.
Patent JP-S5646377-A (JP)
Title: Magnetic recording and reproduction system
Inventor: KANESHIRO TOSHIO
IPC: H04N5/783
Filed: 1979-09-23
Abstract: PURPOSE:To prevent the production of flattering phenomenon due to rapid variation of reproduced picture, by providing the signal used for slow motion reproduction so that the magnetic head in reproduction can be displaced with the tracking drive mechanism. CONSTITUTION:The direction of extension of magnetic space of the magnetic heads Ha1, Ha2 is located for a small angle toward crockwise direction than the orghogonal direction to the extension of the recording trace of magnetic tape, and that of the magnetic heads Hb1, Hb2 is located for that toward counterclockwise direction than that. Further, while turning the heads Ha1, Ha2, Hb1, Hb2 with the rotating shaft 1 incorporatedly with a given number of revolutions, they are fitted to the rotating member 15 supported rotationably at the rotation support provided around the center of rotation. Further, the heads Ha1, Hb1 are located at symmetrical location by 180 deg. to the center of rotation of the member 15, the heads Kb2, Ha2 are located symmetrically by 180 deg. to the rotation center, so that the drive displacement can be made with the tracking drive mechanism.
Patent JP-S61946-A (JP)
Title: Optical disc evaluating device
Inventor: NISHIWAKI SEIJI
IPC: G11B7/095
Filed: 1984-06-14
Abstract: PURPOSE:To measure accurately the surface deflection quantity, the center deflection quantity, or the acceleration of an optical disc recording face by using different signals in the frequency area, where the surface deflection quantity and the center deflection quantity of the recording face are small, and the frequency area where they are large. CONSTITUTION:The surface deflection quantity of the disc recording face passes an adding point (a) and is detected as a signal by an optical system 13 and a photodetector 14 and is differentiated by an operational amplifier 16 to become a focus error signal, and this signal is led out from a leading-out point (b) and has the frequency analyzed by a spectrum analyzer 22. The displaced position of a pickup is detected by an eddy current displacement meter 20 and is outputted as a surface deflection signal by a driver 21, and the frequency of this signal is analyzed by the spectrum analyzer 22. Frequency analysis data of the surface deflection signal is used in the frequency area where the surface deflection quantity of the optical disc recording face is small, and frequency analysis data of the focus error signal is used in the frequency area where said quantity is large, and these data are used together to measure the surface deflection quantity or the acceleration from a low frequency up to a high frequency.
Patent JP-S62280353-A (JP)
Title: Method for descaling titanium and titanium alloy material
Inventor: HAYASHI MASAYUKI
IPC: C23G1/10
Filed: 1986-05-28
Abstract: PURPOSE:To produce a product having a fine surface free from scale and reverse pits by spraying a mixed aqueous soln. contg. nitric acid and hydrofluoric acid each at a specified concn. on Ti or a Ti alloy having oxide scale. CONSTITUTION:A mixed aqueous soln. contg. >=170g/l HNO3 and >=17g/l HF is sprayed on the surface of Ti or a Ti alloy after continuous annealing so as to remove oxide scale on the surface. The temp. of the mixed aqueous soln. and the spraying time are not especially restricted unless incomplete descaling and over-pickling result. Thus, the metal can be descaled without forming reverse pits.
Patent JP-H10312204-A (JP)
Title: Display device and display method
Inventor: NIWA TORU
IPC: G06F3/048
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of automatically arranging and rearranging steps and subcharts at the time of parallel execution processing and selective execution processing displayed on the display of a data processor such as a personal computer in an easy retrieval state. SOLUTION: The steps and the subcharts at the time of parallel execution processing and selective execution processing among SFC programs displayed on the display of the personal computer are automatically rearranged in a newest editing order based on its editing time and data such as from a chart C before editing 56 on a display to a chart C after editing 58. Thereby, the retrieval, etc., of the SFC programs after preparing is facilitated.
Patent JP-S5246755-A (JP)
Title: Magnetron
Inventor: TASHIRO NORIO
IPC: H01J23/10
Filed: 1975-10-13
Abstract: PURPOSE: The rare earth group magnet of an appropriate ring shape is arranged at both sides of operation space in order to obtain a magnetron with greatly improved magnetic field. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6091315-A (JP)
Title: Focusing detector
Inventor: SUDA SHIGEYUKI
IPC: G02B7/34
Filed: 1984-06-14
Abstract: PURPOSE:To allow a TTL active type focusing detector to regard plural points on a subject surface as focusing targets by providing plural spot light sources which are turned on selectively and plural photoelectric converters. CONSTITUTION:Spot light sources 2 and 3 are arranged on a plane 10 equivalent to the expected image formation surface 9 of a photographic lens 1, and photoelectric converting elements 5-7 are arranged on a plane 11 equivalent to the plane 9. When a lens is put in focus as shown in a figure, the light source 2 and the boundary point Q2 between the elements 6 and 7 become conjugate to the intersection A1 of a subject surface and an optical axis L, and the light source 3 and the boundary point Q1 between the elements 6 and 7 become conjugate to a point A2 on the plane O different from the point A1. Consequently, when the light source 2 is selected and turned on, the point A1 is regarded as a focusing target and the focusing state of the lens 1 is detected from the output difference betweend the elements 6 and 7; when the light source 3 is turned on selectively, the point A2 is regarded as a focusing target and the focusing state of the lens 1 is detected from the difference between the outputs of the elements 5 and 6.
Patent JP-S5247113-A (JP)
Title: Controlling device of two-shaft gas turbine for automobile
Inventor: SHIRAISHI TAKASHIGE
IPC: F02C7/26
Filed: 1975-10-11
Abstract: PURPOSE: A controlling device of two-shaft gas turbine for automobile readily operable with a high safety, having a good brake functon as well as an excellent accelerating characteristics and a small fuel consumption. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S612057-A (JP)
Title: Medium for electrophoresis
Inventor: OGAWA MASASHI
IPC: G01N27/447
Filed: 1984-06-14
Abstract: PURPOSE:To obtain a medium of a biopolymer component in a large amt. by subjecting an acrylamide compd. and a crosslinking agent having >=3 reactive groups to crosslinking polymn. in the presence of water. CONSTITUTION:The gel forming liquid prepd. by adding 66mg ammonium peroxodisulfate, 66mum N.N.N'.N'-tetramethylethylenediamine and 1mg roboflavin phosphate to a gel forming liquid (9.5g acrylamide, 0.45g 1.3.5-triacryloyl hexahydro-S-triazine as the trifunctional crosslinking agent, 3.58g disodium hydrogenphosphate mono- or di-hydrates, 0.33g sodium dihydrogenphosphate mono- or di- hydrate, 0.10g dodecylic sodium sulfate and 100ml water) is coated on, for example, a polyethylene terephthalate sheet (base) having a hydrophilic surface and 180mum thickness at about 500mum thickness and is geled by UV rays iradiated thereto in a nitrogen atmosphere to form the medium layer for electrophoresis.