baber/WOPTO huggingface dataset:
Patent JP-S6428025-A (JP)
Title: Four-wheel drive continuously variable transmission
Inventor: YAMAMURO SHIGEAKI
IPC: B60K17/348
Filed: 1987-07-23
Abstract: PURPOSE:To simplify a four-wheel drive structure, spread an applicable scope and to improve the efficiency of transmission by providing two continuously variable transmission mechanisms, equipped with each input shaft able to input respectively a turning effect of an engine, and connecting each output shaft of these continuously variable transmission mechanism respectively to front and rear wheels. CONSTITUTION:An engine 10 connects to its output shaft 10a successively a fluid coupling 12, rotary shaft 13 and a forward-reverse switching mechanism 15. Between a drive shaft 14, arranged in the periphery of the output shaft 10a, and each driven shaft 28, 28', meshed with each front and rear wheel differential gear 29, 29', each continuously variable transmission mechanism 29, 29' of the same constitution is respectively arranged. Each continuously variable transmission mechanism 29, 29' is respectively set to a V-belt type and constituted winding each V-belt 24, 24' between each driving pulley 16, 16', provided in the drive shaft 14, and each driven pulley 26, 26' provided in each driven shaft 28, 28'. While each differential gear 56, 56' is connected to each front and rear wheel right and left drive shaft 66, 68, 66', 68'.
Patent JP-S6425828-A (JP)
Title: Dust detector of electric cleaner
Inventor: MATSUSHIRO TADASHI
IPC: A47L9/19
Filed: 1987-07-22
Abstract: PURPOSE: To prevent misjudgement due to difference in the displaying level from one operator to another and prevent the operator from overlooking the indication by furnishing a time constant circuit, and therewith continuing the display for a certain period of time after the dust has passed. CONSTITUTION: When the output of a photo-diode 3 lowers extraordinarily, the outputs of comparators 6, 7, 8 are all put in low level, and the potentials at points C and D fall. When they become lower than a reference potential determined by resistances 33 and 34, the output of a comparator 32 is put in a low level, and an LED 35 is lighted, which notifies that the sensing part is contaminated to a degree requiring correction. A capacitor 24 and resistance 23 are furnished at the output from a first stage amplifier 21 so that a certain time constant is equipped, and this output from amplifier 21 is held for a specified time so as to prolong the period in which LED's 29, 30, 31 are lighted. When dust passes a dust passage 42, the displaying level varies in steps according to the amount of dust passing, and it is possible to know the amount of the dust.
Patent JP-H0471753-A (JP)
Title: Carburizing casting method
Inventor: SHINGU YOSHIAKI
IPC: B22C9/02
Filed: 1990-07-09
Abstract: PURPOSE:To form hardened layer providing firm wear resistance by forming carburizing part mainly formed with carbon powder to the desired range of casting surface in a mold for cast steel and pouring molten steel. CONSTITUTION:To the prescribed part in cavity corresponding to pouring part of the molten steel in the mold 1 for cast steel i.e., the range corresponding to the surface particularly needing the wear resistance in the cast steel product, the carburizing part 2 is fitted to form the surface being different to surface having facing sand in the other part. The carburizing part 2 is mainly formed with carbon powder, e.g., charcoal. Into this mold 1, the molten steel is poured. By this method, manufacturing method for carburized steel freely forming hardened layer to only the prescribed range can be provided.
Patent JP-H0348461-A (JP)
Title: Nonvolatile semiconductor storage device and erasing method
Inventor: ADACHI TETSUO
IPC: H01L29/788
Filed: 1989-07-17
Abstract: PURPOSE:To erase the title storage device under a highly controllable and reliable condition by using a channel current which is made to flow when erasure is performed under a high voltage being applied across a source area at an area where deterioration of characteristics does not occur due to hot hole injection caused by the channel current. CONSTITUTION:Control gate electrodes, drain areas, and source areas are respectively connected with word lines WL, data lines DL, and grounding lines GL. When erasing operations are performed on this storage device, transistors QS1 and QS2 are respectively set to conductive and nonconductive states and grounding potential VSS, for example, 0V is applied across the word lines WL. At the time of erasing operations, the data lines DL the potential of which is previously dropped to the grounding potential VSS are opened by setting row-selecting switches QD1 to nonconductive states by using a Y decoder 18a and dividing the data lines into each line, so that the erasing operations can be performed in a state where the drain area of memory cells can be made to float and parasitic electrostatic capacities, such as data line capacitance, diffusion capacitance, etc., are dispersed.
Patent JP-S59107114-A (JP)
Title: Long telescopic type soot blower
Inventor: SUGANO KOUICHI
IPC: F28G1/16
Filed: 1982-10-20
Abstract: PURPOSE:To prevent wear of an outer tube, and wear and breakage of a support part, by a method wherein a ball is located to the support part of the outer tube so as to work in response to all motions effected by the outer tube. CONSTITUTION:An outer tube support body 9 consists of a frame body 12 hung from a soot blower body 3 through the medium of a shaft 15. A ball support part 11 consists of a ball 11a, and a ball support 11b by which the ball 11a is rotatably supported, and the ball support 11b is mounted to a support part body 12 by a screw 13 or other removable means. This constitution enables the support part of the outer tube 5 to act in response to all motions (forward, reverse, revolution) of the outer tube during cleaning of a heat transfer surface, resulting in prevention of wear of the outer tube and wear and breakage of the support part.
Patent JP-H02163431-A (JP)
Title: Operating method for
Inventor: GIYUNTAA SHIYUMITSU
IPC: G01N27/06
Filed: 1989-07-17
Abstract: PURPOSE: To achieve excellent start-up and warm-up operation by making measurement of alcohol ratio of the fuel fed in serve to precontrol the quantity of fuel fed in, and controlling air ratio with precision via a lambda control. CONSTITUTION: Fuel mixed with alcohol components is supplied to a combustion chamber of an engine 34 from a fuel tank 30 through a measuring cell 13 by an injection pump having a distribution device 33 i.e., an injection nozzle. Capacitance and conductance values corresponding to the alcohol concentration of the mixed fuel measured in the measuring cell 13 are delivered to an injection computer 38 via an evaluation unit 36. The distribution device 33 is controlled to change the injection method in correspondence with the evaluated measured value. Air ratio is controlled with precision by a connection member 40 via a lambda control. At that time, the measurement of alcohol ratio of the fuel fed in serves to precontrol the quantity of fuel fed in, thereby it is possible to achieve excellent start-up and warm-up operation of an internal combustion engine.
Patent JP-H0829108-A (JP)
Title: Touch probe
Inventor: ARAI OSAMU
IPC: G01B21/00
Filed: 1994-07-12
Abstract: PURPOSE:To achieve measuring work smoothly and moreover, higher reliability of measuring data. CONSTITUTION:This touch probe includes a plurality of styluses 5a-5e so arranged on a probe body 2 as to keep a specified positional relationship, a contact detection circuit 11 to output a contact detection signal when the styluses 5a-5e contact an object to be measured and a factor judging circuit 12 to judge which of the plurality of styluses 5a-5e contacts the object when the contact detection signal is outputted from the contact detection circuit 11. The stylus contacting the object to be measured can be judged automatically. This eliminates the need for working to select the stylus involved before each measurement with the stylus is started thereby achieving a smooth measurement.
Patent JP-H0937339-A (JP)
Title: Method for allocating radio communication channel
Inventor: ONO TOMOYOSHI
IPC: H04W72/08
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To improve the availability of frequency by previously setting required quality for every communication kind, discriminating a channel corresponding to a required communication kind, then retrieving the channel and allocating the retrieved channel to a mobile station. SOLUTION: An area 3 is constituted of zones 1, 2 and the zones 1, 2 are respectively constituted of base stations 4, 6. Plural mobile stations 5, 7 exist in the system and the station 7 is connected to the station 6 through a radio channel. When a connection request is outputted from the station 5, the station 4 discriminates its connection kind based upon the signal outputted from the station 5. The station 4 measures the receiving level of a signal from the station 5 and calculates the power ratio of an interference wave to a required wave of each radio communication channel based upon the receiving level of the signal and the interference wave receiving level in each radio communication channel. When the calculated value satisfies required quality, the radio communication channel is allocated to the mobile station 5.
Patent JP-H0469623-A (JP)
Title: Liquid crystal display device
Inventor: ORITSUKI RYOJI
IPC: G02F1/1343
Filed: 1990-07-10
Abstract: PURPOSE:To prevent what is called a baking phenomenon by forming a transparent protection film in multi-layered structure of >=2 layers at the peripheral part of a thin film switching element and a transparent electrode. CONSTITUTION:Holes HL is formed in the protection film PSV1 at the part of a transparent picture element electrode ITO.d3, whose is therefore exposed through the hole HL. Consequently, the electrode ITO.d3 does not have the protection film PSV1 interposed with a common transparent picture element electrode ITO2 and what is called a baking phenomenon is not caused. Further, the protection film PSV1 is in the two-layered structure consisting of silicon nitride film SiN-PAS and amorphous silicon a-Si and when the hole HL is formed, the side wall can have a gentle slope and no illumination defective part is generated.
Patent JP-H0937327-A (JP)
Title: Method for controlling handover
Inventor: IZUMI RIN
IPC: H04W48/16
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To improve the quality of service by measuring the level of a received input or the quality of communication, detecting its variation inclination and performing a handover to a prescrubed radio zone based upon each detected result. SOLUTION: It is supposed that the radio zones 22, 23 of radio base stations 12, 13 are superposed to the end of the radio zone 21 of a mobile station 1 where a receiving level or communication quality from a radio base station 11 is less than a prescribed value. When a receiving level or communication quality from the station 12 is in falling and that from the station 13 is rising, communication is performed by handover from the zone 21 to the zone 23. When the receiving level or communication quality from both the stations 12, 13 is rising but that from the station 13 is lower and when the receiving level or communication quality from both the stations 12, 13 is falling but that from the station 13 is higher, communication is performed by handover from the zone 21 to the zone 23 in both the cases.
Patent JP-H063184-A (JP)
Title: Infrared detector of pyroelectric type
Inventor: SOTANI TOSHIYUKI
IPC: G01J1/02
Filed: 1992-06-16
Abstract: PURPOSE:To provide the title device the insulation resistance of which is sufficiently secured. CONSTITUTION:The title device is provided with a substrate 14, on which a conductive pattern is formed, within a case 7, FETs 3, 4 connected to the conductive pattern and gate bias resistors 5, 6 thereof, on the substrate, and also pyroelectric elements 1, 2, above the substrate 14. Through holes 30, 31 are formed between the conductive pattern between the FETs 3, 4 and the resistors 5, 6, and the conductive pattern of earth side.
Patent JP-H0469204-A (JP)
Title: Cutter of ceramic green sheet
Inventor: YAMAMOTO TAKASHI
IPC: B26D1/547
Filed: 1990-07-10
Abstract: PURPOSE:To efficiently mass-produce a molded body made of a ceramic green sheet which is free from unevenness of dimension and the characteristics by arranging wires in order to cut the long-sized ceramic green sheet in the direction orthogonal to the carrying direction and in the lengthwise direction. CONSTITUTION:A long-sized ceramic green sheet 11 is carried in the direction C for a cutter. A first wire 12 which turns between rollers 13a - 13c is arranged in the midway part of a route. The sheet 11 is cut by vertically moving the wire 12. Further a second wires 14 - 16 laid between the rollers 17a - 17d are arranged to the downstream side from the wire 12. Thereby the sheet 11 is cut along the carrying direction thereof. Further the second wires 14 - 16 are arranged in the vicinities of both side edges of the sheet 11 to cut and remove the parts 11c, 11d in the vicinities of the same. Thereby the molded bodies 11a, 11b made of ceramic green sheet can be obtained which is little in an unevenness of density.
Patent JP-H0840226-A (JP)
Title: Stop maintaining device for vehicle
Inventor: OGAWA HIDEO
IPC: B60T7/12
Filed: 1994-08-04
Abstract: PURPOSE:To provide a device for surely maintaining the stop of a vehicle even if the brake power reduces during the stop, as a device having the high reliability. CONSTITUTION:A stop maintaining device is equipped with a parking brake sensor 12 for detecting the operation state of a parking brake, brake power increasing means for increasing the brake power, vehicle shift detecting means 2 for detecting the shift state of the vehicle, and a control part 4 connected to each device, and the control part 4 operates the brake power increasing means on condition that the operation of the parking brake is detected and the vehicle shifts. Further, when it is judged that the brake power of the parking brake is reduced by the driver's operation, the brake power increasing means 3 is controlled to an inoperative state.
Patent JP-H0231729-A (JP)
Title: Ophthalmic measuring apparatus
Inventor: KOBAYAKAWA YOSHI
IPC: A61B3/107
Filed: 1988-07-22
Abstract: PURPOSE:To measure the curvature of the cornea and the refraction value of the eyeground by a signal processing system for common use having a simple structure by irradiating the cornea and eyeground of an eye to be examined with the light from a separate light source and measuring the respective reflected lights from both of them. CONSTITUTION:The spot like index light from a light source 1 for measuring refraction is projected on the eyeground Er of an eye E to be examined through a dichroic mirror 6 and the reflected light therefrom goes back through the same light path to be reflected from the mirror part of a perforated mirror 3 while the reflected light is further reflected by a dichroic mirror 9 to be projected on a two-dimensional sensor array 10 to form a ring image R. A spherical surface refraction value is calculated from the shape and size of the image R. A light source 1 is put out and the ring light from a ring light source 7 is reflected by the cornea Ec to transmit through the dichroic mirror 6 to reach the two-dimensional sensor array 10. The ring image R is also projected on the two-dimensional sensor array 10 in this case and, in the same way as the measurement of eye refraction, a spherical surface degree, that is, the radius of curvature of the cornea and an astigmatic characteristic can be measured.
Patent JP-H1123423-A (JP)
Title: Engine tester with oil collecting and burning unit of engine
Inventor: KIMURA KATSUO
IPC: F01N3/00
Filed: 1997-07-09
Abstract: PROBLEM TO BE SOLVED: To safely execute testing under specific conditions by providing a by-pass passage having a heater for collecting and burning oil in an exhaust passage. SOLUTION: During normal operation, when a shutter 11 is opened and shutters 12, 13 are closed, exhaust gas is exhausted from an engine 1 into the atmosphere via an exhaust manifold 2, exhaust tube 3 and exhaust passages 4, 5. During low speed and low load operation, when the shutter 11 is closed and the shutters 12, 13 are opened, the exhaust gas flows to a by-pass passage 9 side, oil in the exhaust gas is decelerated at its flowing velocity at a heater 14, and collected. Then an electric heater 15 is energized by turning on a switch 17, the collected oil is burned. Fine particles collected to the heater 14 are burned by periodically conducting the heater.
Patent JP-S6076438-A (JP)
Title: Tilting mirror device
Inventor: SUZUKI MASARU
IPC: B60R1/06
Filed: 1983-09-30
Abstract: PURPOSE:To raise a degree of supporting strength as well as to improve sightability so better, by supporting a mirror visor with two sets of upper and lower rotary shaft parts, while installing a joint mechanism consisting of a joint cam and a joint piece, in position between an outer side of a mirror stay and an outer circumferential surface of the mirror visor. CONSTITUTION:Each short projecting shaft 8 is inwardly formed in horizontal- direction support arms 6 and 7 of mirror stays 1 installed in the outer side of a door 4. On the other hand, shaft holes 9 are formed in position corresponding to these projecting shafts 8 of the mirror visor 2. Then, the mirror visor 2 is inserted into space between these supporting arms 6 and 7, making these projecting shafts 8 fit in these shaft holes 9, whereby the mirror visor 2 is attachable to the mirror stay 1 free of rotation. In addition, two joint cams 21 are installed in the outer circumferential surface of the mirror visor 2, while joint grooves 26 are installed in these joint cams 21, and pieces 22 are engaged with these joint grooves 26 by dint of energizing force of springs 24, thus the mirror visor 2 is kept in the specified position.
Patent JP-H01104090-A (JP)
Title: Saikosaponin derivative
Inventor: OSHIO HARUJI
IPC: C07H15/256
Filed: 1988-07-22
Abstract: NEW MATERIAL:Saikosaponin a, b1, b2, c, d or h or saikogenin A, C or D or salt thereof. PREPARATION:Effective to rat adjuvant arthritis and reduced in side effect and useful as remedy, etc., for rheumatism. PREPARATION:For example, isopropylidenesaikosaponine, acetylated saikosa ponin, etc., is phosphorylated with a proper phosphorylation reagent, e.g. diphosphoryl chloride or phosphorus oxychloride and the remaining protecting group is removed.
Patent JP-H0655181-A (JP)
Title: Method for purifying sewage water
Inventor: ANTON PII POORESUKII
IPC: C02F1/52
Filed: 1991-06-28
Abstract: @ A novel sewage purification system is provided herein. It includes a pump (13) for drawing sewage into the system and an injection inlet (15) for injecting a chemical into the effluent line (14) from the pump (13). The pump (13) leads to a pair of interconnected, U-shaped mixing chambers (71, 172) connected to the effluent line (14) from the pump (13), the U-shaped mixing chambers being baffled (181) and being of a particular construction. There is also a recycle line (45) from the inlet line to the mixing chambers (14) back to the pump (13) for recycling about 1-20% of the total flow rate, which is about 20-160 litres/minute through the system. The U-shaped mixing chambers are also provided with at least two injection inlets (178, 180) for injecting chemicals thereinto. A splitter chamber (21) is connected to the outlet (19) from the mixing chambers (171, 172) to provide a pair of parallel flow outlets lines (25, 27) therefrom. A separator chamber (30) is connected to such parallel flow lines (25, 27), the separator chamber (30) having structure (39, 42) therein for separating sludge therefrom and withdrawing it from the bottom thereof (41, 44), and for withdrawing clean water from the upper central core thereof (35, 38). Finally, a sludge removal line (44) is provided, along with a sludge recycle line (442) for recycling about 1-20% of the sludge back to the pump inlet line (12).
Patent JP-H0476629-A (JP)
Title: Fuzzy operation system and fuzzy operation circuit
Inventor: NAKAMURA YOSHIHIDE
IPC: G06F9/44
Filed: 1990-07-13
Abstract: PURPOSE:To realize a fuzzy operation circuit which has a high operation speed and a high integration degree and is less dependent upon used elements and has a high flexibility as the whole of the constitution by combining AND gates and OR gates. CONSTITUTION:For the purpose of leading to conclusion A' B' from rule A B based on the MAMDANI inference method, a height (a) of a product set of fuzzy sets A and A' is obtained, and a conclusion set B has the top cut by the height (a) to obtain a conclusion B'. Therefore, logic gates are used where it is premised that pulses expressing the values of membership functions with corresponding durations are used as the input. A minimum value selecting circuit consists of an AND gate Ga and a maximum value selecting circuit consists of an OR gate Go, and maximum values in minimum values out of values of respective elements of sets A and A' are obtained and have the top cut by an AND gate Gm to obtain the conclusion B'. When each of sets A, B, and A' has n elements and there are m kinds of similar rules, the conclusion is obtained by the MAMDANI inference method.
Patent JP-2001016027-A (JP)
Title: Laminated aperture surface antenna
Inventor: TAKENOSHITA TAKESHI
IPC: H01P1/16
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a laminated aperture surface antenna which can suppress a mode, wherein an electromagnetic wave is propagated in a dielectric layer when the dielectric layer for matching is mounted on a slot and change the direction of the main bean of a radiated electromagnetic wave. SOLUTION: A spatial resonator is surrounded with an antenna conductor wall, composed of an upper main conductor layer 2 having a rectangular aperture part 5 on the top surface of a dielectric substrate 1, a lower than conductor layer 3, multiple through-conductors 6 which electrically connects the upper and lower main conductor layers 2 and 3 at the periphery of the aperture part 5, and a subordinate conductor layer 7 which electrically connects the through- conductors 6 and a slot 4 for power feeding to the lower main conductor layer 3 is formed in parallel to two opposite sides of the aperture part 5. Here, the thickness of the spatial resonator is λ0/8 to λ0/2, and the width between the two opposite sides of the aperture part 5 is λ0/4 to 2λ0, where λ0 is the signal wavelength of a high-frequency signal in the laminated aperture surface antenna.
Patent JP-S6243347-A (JP)
Title: Anti-skid controller
Inventor: MAEHARA TOSHIFUMI
IPC: B60T8/36
Filed: 1985-08-22
Abstract: PURPOSE:To decrease, increase and maintain the pressure quickly and safely with correspondence to the vehicle speed by arranging a combination of gate valve unit, two solenoid valves and hydraulic control mechanism in the way of brake oil pressure transmission path thereby suppressing supply of excessive hydraulic pressure to the brake unit. CONSTITUTION:Gate valve unit 10 for receiving the hydraulic pressure transmitted from an accumulator 2 to close the brake hydraulic pressure transmission path while to open the connection between the brake unit and the branch path is arranged in way of brake hydraulic pressure transmission path. While first solenoid valve 21 for normally closing the pressure oil transmission path between the accumulator 2 and the gate valve unit 10 and second solenoid valve 25 for normally opening the hydraulic pressure releasing path between the pressure oil input chamber in gate valve unit 10 and the reservoir while closing upon demand of anti-skid pressure reduction are provided. Furthermore, brake oil pressure control mechanism is arranged in the branch path from said valves. With such arrangement, hydraulic pressure variation is never transmitted to the master cylinder side resulting in high response anti-skid control.