baber/WOPTO huggingface dataset:
Patent JP-H11224091-A (JP)
Title: Noise eliminating device
Inventor: KONDO HIROYUKI
IPC: F01N1/00
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To suppress sound feedback generated between a noise detector and a sound wave generator and to reduce flow rate loss and the cost of the device. SOLUTION: The space in a sound absorption duct 1 is sectioned into divided spaces A and B by providing a partition plate material 7; and the sound generator 4 is arranged in one divided space A and the noise detector 2 is arranged in the other divided space B. Consequently, the propagation of a sound wave for noise elimination from the sound generator 4 to the noise detector 2 is reduced and then sound feedback generated between the noise detector 2 and sound wave generator 4 can be suppressed.
Patent JP-S60186477-A (JP)
Inventor: MITSUSAKA KATSUHIRO
IPC: C04B35/58
Filed: 1984-02-29
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-H07248416-A (JP)
Title: Polarizing element and its production
Inventor: OSHIMA KIYOKO
IPC: G02B5/30
Filed: 1994-03-10
Abstract: PURPOSE:To execute good polarization conversion in a microregion of a polarizing element which reversibly executes concentrically polarized light and linearly polarized light. CONSTITUTION:The polarizing element having a twisted nematic liquid crystal layer between liquid crystal oriented surfaces, one of which is orientation in a straight direction and the other of which is the tangent direction of a concentrical circle is produced. At this time, means for orienting liquid crystals in the straight direction and orienting the liquid crystals in the tangent direction of the concentrical circle are formed of gratings. The straight gratings are formed by interference of refracted rays of a triangular prism (not shown in Fig.) and the concentrical gratings are formed of interference patterns 34 by the crossinterference of circular conical waves 33.
Patent JP-H10219883-A (JP)
Title: Furring strip mounting technique for steel structure
Inventor: WATANABE RYOHEI
IPC: E04B5/32
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a furring strip mounting technique capable of simplifying furring strip mounting work to be done by unexperienced persons in a short time, standardizing a furring strip mounting member for a lower cost and using a furring strip bracket even for a weir plate when concrete is placed on a floor. SOLUTION: A furring strip bracket 2 with a furring strip supporting piece 3 and an anchor member 4 is manufactured is a factory and a furring strip mounting member with accurate dimensions is brought to a construction site. The furring strip bracket 2 is first put on a steel beam 1 and level-adjusted in horizontal with a liner plate 7. After the protruded condition of the furring strip bracket 2 is adjusted corresponding to a supporting line tensed to a furring strip inside dimension, the furring strip bracket 2 is welded and fixed onto a steel beam 1 to mount and fix a furring strip 6 onto the supporting piece 3.
Patent JP-S60184198-A (JP)
Inventor: TSURUTA SHIYUUSUKE
IPC: E21D11/10
Filed: 1984-03-02
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-H08298549-A (JP)
Title: Gang residence control equipment for call repeating and residence guard
Inventor: SAI EIKON
IPC: G08B25/08
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a collective house controller for the communication relay and house security of a collective houses including spatially separated blocks and plural households in each block. SOLUTION: A household interphone S to which a prescribed communication channel is assigned and a common front door interphone 5 for opening and closing a common front door and transmitting the picture signal of a visitor are connected with a single coaxial line 20. Block controllers 30A and 30B are connected with single coaxial lines 20 and 45, and a prescribed channel is assigned from a central controller 50 so that communication relay in blocks can be attained. Also, the central controller 50 is connected with the single coaxial line 45, and the communication channel is assigned to the block controllers 30A and 30B so that communication relay between blocks can attained. Moreover guardroom interphones 40A and 40B control the generating and closing of the common front door by confirming the visitor at the common front door in the blocks to be managed.
Patent JP-S62200018-A (JP)
Title: Bearing of compressor for refrigerator
Inventor: MASATOKI YOSHIBUMI
IPC: F04C29/00
Filed: 1986-02-25
Abstract: PURPOSE:To aim at improvement in bearing performance, by sintering a porous bronze alloy, impregnating graphite in a back metal of a bearing, and exposing this porous bronze alloy and the graphite both sparsely on a contact surface with a shaft. CONSTITUTION:A porous bronze alloy 17 is separated on a surface of a bearing, and graphite 19 or a solid lubricant is impregnated as much as 4-6% there. Therefore, even if lubrication becomes poor temporarily and comes to a state of exhaustive lubrication or boundary lubrication, seizure or binding is hard to happen owing to this graphite and, what is more, abrasion resistance is also sharply improved.
Patent JP-H03244474-A (JP)
Title: Rotational resistance generating device and trainer for bicycle using it
Inventor: NAGAOKA OSAMU
IPC: A63B21/22
Filed: 1990-02-21
Abstract: PURPOSE:To simplify the installation and adjustment works and provide changeability for the size of resistance to be given, by furnishing a shield member consisting of magnetic substance with locational adjustability between the non- shield position and a shield position which forms shield between the magnetic pole surface of a magnet means and a non-magnetic substance-good conductive part. CONSTITUTION:A rotor 13 and a magnetic substance part 15 or non-magnetic substance-good conductive part 16 can be formed simultaneously with fabrication of the rotor 13, so that adjustment between them is not required at the time of assembling a rotational resistance-generating device. A magnet means 19 to generate resistance in cooperation with the magnetic substance part 15 and non-mag. substance-good conductive part 16 and a shield plate 20 which can adjust the resistance force are arranged oppositely adjacent to the side face of the rotor 13 is the axial direction, different from a conventional arrangement in which a rotor and magnet pinching it are arranged inside a case, so that the installation is simplified and the gap adjustment between the magnet means and rotor can be performed easily while watching from the outside.
Patent JP-H03243101-A (JP)
Title: Controller for electric rolling stock
Inventor: KOIZUMI SHINYA
IPC: H02P27/06
Filed: 1990-02-21
Abstract: PURPOSE:To resume powering operation and regenerative brake operation in early time by applying an ignition signal, for short-circuiting the terminals of an induction motor, onto the gate of a control element in an inverter when an overvoltage control thyristor is ignited upon elapse of a predetermined time after opening of a line breaker, thereby quickening extinction of the thyristor. CONSTITUTION:When the terminal voltage of a filter capacitor 6 reaches an overvoltage level, a thyristor 10 is ignited and the filter capacitor 6 is discharged through a current limiting resister 9 thus suppressing overvoltage. Upon detection of overvoltage, the operation of an inverter 8 is stopped and a line breaker 2 and a contactor 4 are opened for a predetermined time.
Patent JP-H11238050-A (JP)
Title: Design support system, its supporting method and recording medium stored with design support system
Inventor: TADA YASUSHIGE
IPC: G06F17/00
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a design support system realizing the uniform design work of high quality by means of an inexperienced engineer in the same way as an experienced engineer. SOLUTION: A design object is extracted by a 'design item list' (first data base) 1 following the desire of a customer. Then, the 'work plan' of respective design objects which are extracted is generated by using a second data base obtained by making respective work procedures and the standard schedule into a data base.  At the time of advancing a design based on the schedule of the 'work plan', precise information is obtained from a 'design master' (fourth data base) generated with the common part of a design as a sample in accordance with the procedure defined by a 'design content definition' (third data base) 3 where design contents and advancing methods for respective work items are defined, 'design parts' (fifth data bases) 5 being different parts for respective customers in connection to the 'design master', 'reference technology information' (sixth data base) 6 and a 'work sheet' 7. Then, the design corresponding to the need of the customer can efficiently be executed for the respective work items by using data 1-6.
Patent JP-S62248316-A (JP)
Inventor: GIRUMAA ERU HARUSEI
IPC: H04B1/04
Filed: 1987-02-25
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-S61199556-A (JP)
Title: Continuous casting machine
Inventor: FUKASE HISAHIKO
IPC: B22D11/06
Filed: 1985-03-01
Abstract: PURPOSE:To prevent steam explosion and to improve the safety of an operation by providing a mold dryer which removes the moisture sticking to the mold surface of a continuous casting machine from the mold surface before the molds arrive at the inlet for a molten steel. CONSTITUTION:Secondary cooling water sticks to the surface of the blocks of the endless track type continuous casting machine, etc. when the water is sprayed from water sprays 7 into a drawn-out ingot 6. The water sticking to the blocks is scattered and dried from the surface of the blocks 1 by the air blown out of many blow-off holes 11 of several pieces of air blow-off maniholds 10 in an inverting part X on the ingot draw-out side, linear running part Y and inverting part Z at the inlet for the molten steel of block belts 2, 3 until the water arrives at the inlet for the molten steel 5. Wiping away of the water from the surface of the blocks 1 is also possible by using mops in place of the maniholds. The drying of the molds is executed with twin roll type and various other continuous casting machines as well by disposing the maniholds or mops to the prescribed positions so as to remove the moisture sticking to the outside circumferences of the molds such as rolls until the moisture arrives at the inlet for the molten steel.
Patent JP-H08236901-A (JP)
Title: Manufacture of multilayer circuit board
Inventor: SUZUKI TOSHIYUKI
IPC: H05K3/00
Filed: 1995-02-28
Abstract: PURPOSE: To form three-dimensional patterns in multilayer easily and accurately, by using an electrodeposition method for forming a resist film in first and second circuit forming steps. CONSTITUTION: A conductive film 3 is formed all over a circuit pattern on an insulating board 2, and a resist film 4 is formed all over the conductive film 3. An insoluble region is formed in the first resist film 4 by casting an ultraviolet ray through an exposure plate with a light transmitting region 10 and a shielding region 11. After the soluble region of the first resist film 4 is removed to leave the insoluble region on the conductive film 3, the conductive film 3 that is exposed between the insoluble regions is removed to form a first circuit pattern 5. A second resist film 6 is formed on the first circuit pattern 5 in an electrodeposition step, and part of the second resist film 6 is removed to expose part of the first circuit pattern 5 to form a conductive region 7, and a second circuit pattern 8 is completed.
Patent JP-H08196653-A (JP)
Title: Frame or plate instantly protecting human body in earthquake directly above focus
Inventor: YABUNO SADAO
IPC: E04H9/02
Filed: 1995-01-20
Abstract: PURPOSE: To instantly accomplish a human body protecting structure for survival from an earthquake directly above the focus even when he is buried under a collapsed house. CONSTITUTION: A front plywood plate 4 and a rear plywood plate 8, each of which is provided with a size large enough to cover a sitting human body A and proper thickness, are joined together by plural hinges 2 so as to form a triangle, which resists against a pressure from an upper side and buckling, with an acute angle. In the vicinity of the hinges 2, an opening press spring 6 is arranged in the position corresponding to the position above a head of the human body A, and when the plywood plates 4, 8 are opened properly by means of the push spring 6, a locking stopper 7 is operated, while in the positions corresponding to shoulders of the human body A, end parts of two belts 3 are fixed on the inside faces of the plywood plates (frame plates) 4, 8, so that the plywood plates, 4, 8 can be carried easily on the shoulders while resisting external pressure.  In addition, in the rear plywood plate 8, a window 5 is arranged in a position corresponding to eyes of the human body A for a view of the outside, and the lower parts of two plywood plates 4, 8 are closed by means of a metal fitting to be closed. When a cord is pulled, the plywood plates 4, 8 are opened instantly, and following further pulling of the cord, the plywood plates 4, 8 are result, a human body protecting structure is accomplished.
Patent JP-S51117435-A (JP)
Title: Damper for vertical smoke shutter
Inventor: HIDEYOSHI HIROAKI
IPC: E05F3/10
Filed: 1975-04-07
Abstract: PURPOSE: To provide a damper which can be lowered at an adjustable low speed, and can be lifted with a reduced force thanks to provision of a spring. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57155602-A (JP)
Title: Servo circuit
Inventor: KAZUTOMO SHIGEAKI
IPC: G11B19/28
Filed: 1981-03-20
Abstract: PURPOSE:To control the speed of a PCM audio disk, etc. for the reproduction, by setting the time constant of a speed servo system larger than that of a phase servo system and then applying the motor servo operation by a synthetic output. CONSTITUTION:The reproduced PCM signal of a photodetector 1 is supplied to a linear speed constant lead-in and speed servo signal producing circuit 30 constituting a speed servo system 10 via an amplifier 2. The signal VS delivered from the circuit 30 is supplied to a charging/discharging circuit 40 to be used as the voltage for the speed servo system of a motor. On the other hand, the signal HF is supplied to a frame synchronizing signal extracting circuit 60 constituting a phase servo system 20. The frame synchronizing signal SF is supplied to a charging/discharging circuit 70 via a phase servo signal producing circuit 50 to be used for the phase servo voltage. The outputs of the circuits 40 and 70 are synthesized to be supplied to a disk driving motor via an operational amplifier 80. The time constant of the circuit is set larger than that of the circuit 70. Thus the phase servo system can be actuated to a quick response to control the speed of an audio disk at a prescribed level.
Patent JP-S59166346-A (JP)
Title: Pack casting method
Inventor: MIZUNO KUNIAKI
IPC: B22C9/00
Filed: 1983-03-11
Abstract: PURPOSE:To obtain a casting having no casting defects such as shrinkage cavity by a simple method in a pack casting method using a consumable casting pattern by coating a liquid cooling refrigerant in the thick walled part of the pattern prior to embedding the pattern in a heat resistant granular material. CONSTITUTION:A consumable casting pattern 4 having a sectional shape as shown in the figure is manufactured of, for example, foamed polystyrene and after a casting plan part 2 is attached thereto, a liquid cooling refrigerating medium 9 is coated in two thick walled parts 8. The medium 9 refers to a solvent contg. a material having an excellent cooling function, for which there is, for example, a commercial product ''Therlit''. The entire part of such pattern is inserted into a molding flask 5 and is embedded in molding sand 6 which is a heat resistant granular material. A pouring bush 7 is provided thereto. A melt of an Al alloy or the like is charged through the bush 7 to perform casting. Casting defects such as shrinkage cavity in the thick walled parts of the casting are not observed at all according to such method.
Patent JP-S51116060-A (JP)
Title: Method of fixing fluorine in borofluoride-containing waste liquid
Inventor: MOCHIDA YOSHIHARU
IPC: C02F1/58
Filed: 1975-04-03
Abstract: PURPOSE: To fix fluorine in waste liquor as slightly soluble CaF2. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S59167687-A (JP)
Inventor: MATSUMOTO SHINGO
IPC: F27D17/00
Filed: 1983-03-15
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-H10294469-A (JP)
Title: Manufacture of polycrystalline silicon film, manufacture of thin film transistor and annealing device therefor
Inventor: SUZUKI KOJI
IPC: H01L29/786
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To form a homogeneous polycrystalline silicon film by polycrystallizing amorphous silicon on a film of material having a high thermal conductivity. SOLUTION: An a-Si(amorphous silicon) film 20 is formed straddling over an electrode 12 through a gate insulating film 14 on top of the gate electrode 12 formed on a gate electrode 12 formed on a substrate 10. Thereafter, the a-Si film 20 is subjected to an RTA(rapid thermal annealing) treatment by irradiation with a halogen lamp, and to a laser annealing treatment by irradiation with an excimer laser to polycrystallize the a-Si film 20, thereby obtaining a p-Si(polycrystalline silicon) film 24. By performing these two kinds of annealing, it is possible to obtained polycrystals, which are homogeneous and having an appropriate grain size in the a-Si film 20, and particularly, in the region above the gate electrode 12.  When the thus obtained p-Si film 24 is used as an active layer (channel region) of TFT(thin film transistor), there can be obtained a polycrystalline silicon TFT with a bottom-gate structure having excellent characteristics.
Patent JP-S52125058-A (JP)
Title: Electric razor
Inventor: NAGASAKI HARUKI
IPC: B26B19/38
Filed: 1976-04-12
Abstract: PURPOSE: To lock a slide switch in OFF state on a body of an electric razor simultaneously when a cap fitted into an edge head of teh razor is locked unreleasably. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09225299-A (JP)
Title: Activated carbon
Inventor: HIBINO KOETSU
IPC: B01J31/08
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To produce an activated carbon high in durability. SOLUTION: The surface of this activated carbon is coated with a heat resistant and oxidation resistant thin film. An inorg. material, for example, ceramic or metal, or an org. material, for example, an org. ion exchange resin, silicone resin or fluorine based resin are used as the material forming this thin film. Also an oxide having the decomposition ability of hypohalogenous acid, for example, oxide of manganese, iron or tungsten is mixed in this thin film.
Patent JP-H06235186-A (JP)
Title: Twin-wire paper machine
Inventor: HASUIKE MAKIO
IPC: D21F1/06
Filed: 1993-02-08
Abstract: PURPOSE:To attain high dispersing effect even in the case of a raw material having high concentration by opening a water-pouring hole near the tip end of a curved outer supporting member among the supporting members to support a pair of running wires in curved state and forming a water film on the wire surface with the water poured from the water-pouring hole. CONSTITUTION:The supporting member to support wires in curved state is composed of a concave forming board 10 and a convex forming board 11a. A water-pouring hole 12 is opened on the concave forming board 10 at the upstream side relative to the grounding position of the raw material jet 4. A water film is formed on the wire with the water poured from the water- pouring hole 12. Since the raw material is introduced into the curved part in a state of being carried on the water film, the mobility of fiber is maintained even in the case of a raw material having high concentration and the dispersing effect is improved.
Patent JP-S61204811-A (JP)
Title: Magnetic write circuit
Inventor: TAKEHARA SHIGERU
IPC: G11B20/10
Filed: 1986-02-28
Abstract: PURPOSE:To operate a circuit with a low power source voltage by generating a pulse having a sufficient width from a monostable multivibrator and flowing a current to a coil and generating a pulse, which has a voltage having a current supply capability sufficient for the coil, from a buffer. CONSTITUTION:A flip flop 21 connected to receive a digital input signal is provided, and the first and the second complementary output signals which drive a pair of transistors TRs 23 and 24 connected differentially are given. A coil 27 is connected between collectors of TRs 23 and 24 and has the middle point connected to a power source by a diode 29. A monostable multivibrator 31 is so connected that it receive the digital input signal, and a pulse is given to a buffer driver 32. A capacitor 33 is connected between the buffer driver 32 and the middle point of the coil 27 for the purpose of giving an increased voltage to the coil 27.
Patent JP-S57156879-A (JP)
Title: Manufacture of clad material
Inventor: TAKAMURA MASAYUKI
IPC: B23K20/00
Filed: 1981-03-23
Abstract: PURPOSE:To manufacture a clad material having high seaming strength, by executing reinforcement working to an Ni-Ti clad material, fining an intermetallic compound of the boundary layer, and after that, executing its heat treatment at a specific temperature. CONSTITUTION:A clad material is formed by press-contacting an Ni material and a Ti material and heating them. Subsequently, reinforcement working is executed to the clad material which has generated an intermetallic compound in the boundary in this way, by such a working method as rolling, extrusion, etc., and the intermetallic compound is fined. After that, heat treatment is executed to this clad material at a temperature of 600 deg.C or below, and new diffusion is generated in the boundary of the Ni material and the Ti material. In this way, temperature restrictions in case of forming a clad material are lightened remarkably and the seaming strength is elevated by fining the fragile Ni-Ti intermetallic compound generated by heating in case of forming the clad material by the Ni material and the Ti material, by means of machining, and executing the heat treatment again at a comparatively low temperature.
Patent JP-S62200764-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ISHIBASHI MASARU
IPC: H01L29/732
Filed: 1986-02-28
Abstract: PURPOSE:To enable the prevention of short-circuit between a prescribed element region and another element region by a method wherein a first insulating film having a first opening is provided on the element region, a second insulating film having a second opening smaller than the first opening is provided on the surface of the first insulating film, and a third insulating film having a third opening is provided in the first opening. CONSTITUTION:A first insulating film 3 having a first opening is provided in a prescribed region within an element region on a semiconductor substrate 2 wherein the element region is formed, and a second insulating film 9 having on said first opening a second opening smaller than the first opening is provided on the surface of said first insulating film 3. Moreover, a third insulating film 20 having a third opening integrated with the aforesaid second opening is provided inside the aforesaid first opening, and an electrode element 15 connected to the aforesaid prescribed element region through the aforesaid second and third openings is provided. For instance, an emitter electrode element 15 formed by superposing a Ti layer 6, a Pt layer 7 and an Au layer 8 sequentially is connected to an emitter region 4 on a silicon substrate 2 through the second and third openings, through the intermediary of a PtSi layer 5 provided for reducing a contact resistance.
Patent JP-S51117615-A (JP)
Title: Portable small-sized speaker
Inventor: NIKAIDOU SUSUMU
IPC: H04R9/04
Filed: 1975-04-09
Abstract: PURPOSE:To obtain a moving-electric type speaker as large as a watch by providing a magnetic circuit and a vibration plate.
Patent JP-S63208795-A (JP)
Inventor: KOSAKA KIYOSHI
IPC: G21D1/00
Filed: 1987-02-25
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。