baber/WOPTO huggingface dataset:
Patent JP-S59223-A (JP)
Title: Zero crossing controlling circuit
Inventor: HARUHARA FUSHIAKI
IPC: H03K17/13
Filed: 1982-06-25
Abstract: PURPOSE:To realize an operation having high accuracy, by generating an output signal which rises from the start end of a pulse output corresponding to on-and off-states of a control signal, driving a switching element, and applying the voltage to a load from a zero crossing point of AC voltage. CONSTITUTION:A switching element S is connected between an AC power source AC and a load L, and a square wave pulse (b) which turns on and off from a zero crossing point of the power source AC is generated from a comparator C connected to the power source AC. This pulse (b) and a control signal (c) are inputted to an FF circuit F, and an output signal (d) which rises from the start point of the pulse (b) corresponding to on-and off-states of the signal (c) is outputted. By this output signal (d), the element S is subjected to zero crossing control, and voltage supplied to the load L is made to voltage (e). In this state, the voltage (e) is applied to the load L from the zero crossing point of the power source AC, by which the operation becomes exact and the operation having high accuracy and can be realized.
Patent JP-S61269348-A (JP)
Title: Lead frame
Inventor: SUZUKI AKIRA
IPC: H01L23/48
Filed: 1985-05-24
Abstract: PURPOSE:To reduce the occupying area of an internal lead, and to conduct electric connections positively by forming the inner end section of a lead in a lead frame in width wider than a lead for an inner-end section connecting section. CONSTITUTION:The inner end sections 7a of internal leads 7 are shaped in width wider than inner-end section connecting sections 7b. Gold, silver or the like is applied partially onto the upper surfaces of the inner end sections 7a through a plating method, etc. Consequently, not only bonding regions required for wire bonding are ensured but also the width of the internal leads 7 is formed as narrow as possible. Accordingly, the occupying areas of the internal leads 7 are reduced, and electric connections are conducted positively.
Patent JP-H08307927-A (JP)
Title: Traveling object monitor system and device therefor
Inventor: TAJIMA MASAMI
IPC: H04W4/02
Filed: 1995-05-09
Abstract: PURPOSE: To provide a traveling object monitor system/device, which can efficiently monitor plural traveling objects developed for a wide range with simple constitution. CONSTITUTION: A base station transmitting/receiving a radar signal through a directional antenna which can scan space and transmitting/receiving a data signal and one or more than two traveling stations relaying/transmitting a radar reception signal and transmitting/receiving the data signal through a non-directional antenna are provided. In the traveling object monitor system, the base station monitors the position of the traveling station by a radar signal processing and executes data communication among the traveling stations. A radar/communication equipment is provided with the directional antenna provided so that it can scan space and a radar/communication part transmitting/receiving the radar signal through the directional antenna and transmitting or receiving the data signal.  A traveling communication equipment is provided with the non-directional antenna, a relay part amplifying the radar reception signal wave of the non-directional antenna and relaying/transmitting it from the non- directional antenna, a reception part demodulating the data reception signal of the relay part and a data processing part executing the data processing of demodulation data.
Patent JP-S5234577-A (JP)
Title: Waste oil purifying and heating device
Inventor: HAN TADASHI
IPC: B01D17/00
Filed: 1975-09-11
Abstract: PURPOSE: To provide a device for reproducing and utilizing waste oil efficiently without having pollution problems. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02301715-A (JP)
Title: Integrated optics facsimile apparatus
Inventor: ARAN FUAN
IPC: G02B3/00
Filed: 1990-04-27
Abstract: PURPOSE: To form the entire optical head of a FAX system of a single unit by accumulating all the optics on a single assembly. CONSTITUTION: An inputted light beam passing through a path 61 is added to a planar lens 62 produced on the bottom surface of a base plate 60. The light beam passing through the lens 62 is reflected and reaches the upper surface of the base plate 60, where a planar beam splitter 63' is produced. The light beam passing through the splitter 63 is reflected and reaches the bottom surface of the base plate 60, where the planar lens 64 is produced, and the light beam reflected from the lens 64 exits along the path 65 from the base plate 60. Namely, different planar optical devices are produced on one base plate 60, and the relative positions of the devices optically interact with each other and form an optical circuit. Thus, the optical head is constituted to be compact.
Patent JP-H05287768-A (JP)
Title: Joining construction of underground structure having buoyancy
Inventor: NAITO SHIZUO
IPC: E02D29/045
Filed: 1992-04-02
Abstract: PURPOSE:To join a continuous underground wall with a skeleton side wall so that only a short portion of weight of a skeleton against buoyancy uses weight of the continuous underground wall to make it possible to realize the reduction of costs in the case the continuous underground wall, is contacted with the skeleton side wall to form and to join them so that an amount of excavation is reduced and that it is not necessary to increase the thickness of a side wall or a bottom slab, even if the ground is settled, and to make it possible to minimize any interference of the side wall or the continuous underground wall so that the side wall can be slid freely in the direction of a radius. CONSTITUTION:In an underground structure having a skeleton equipped with a bottom slab formed by contacting with the bottom of a hole bored in the ground and a side wall rising upward from the peripheral surface of the bottom slab, the side wall 6 is formed by approaching to a continuous underground wall 1. Anchor steel bars 3 and 9 are projected from the side wall 6 side and the continuous underground wall 1 side to butt at each other, and thick steel pipes 15 are fitted to the peripheral surface of the butted part to couple the anchor steel bars 3 and 9 with each other.
Patent JP-S60256094-A (JP)
Inventor: OGATA MASAAKI
IPC: G21C19/07
Filed: 1984-06-01
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-S5538724-A (JP)
Title: Loop-type data transmission system
Inventor: MOCHIZUKI MASAHIRO
IPC: H04L5/22
Filed: 1978-09-08
Abstract: PURPOSE:To avoid the complication due to the discrete time slot by inhibiting the data sent from other stations while the continuous data existence signals are transmitted at the data transmission time along with the data and then receiving them at the reception station. CONSTITUTION:Signal a received at the higher-rank station is converted into TTL level signal b through interface 1 to be supplied to buffer 18. At the same time, reception clock c is produced at timing detection circuit 2. In case flag bit FB is 1 and the destination address RA is the own station, gate 38 is opened with the output of gate 22 and via gates 25 and 27 to receive reception data j. Then gate 39 is opened via gate 34 to send the slot which reset FB of the time slot to the lower-rank station. The time slot sent from the higher-rank station is monitored. And if FB has the data and the continuous data indication flag exists, the output of FF10 and FF15 become 1 each to be compared with the transmitter address of memory circuit 11 and then to be received if the coincidence is obtained.
Patent JP-S63278788-A (JP)
Inventor: SAKAKIBARA SHINSUKE
IPC: B25J19/04
Filed: 1987-05-07
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-H05305840-A (JP)
Title: Instrument panel inner parts setting structure of automobile
Inventor: ISHII TORU
IPC: B60R21/20
Filed: 1992-04-30
Abstract: PURPOSE:To reconcile the secureness of matchability between an air bag lid and an opening for an instrument panel upper part and the secureness of detechable operability from a glove box installing opening of an air bag unit. CONSTITUTION:An air bag lid 4 is attached to an opening 2 of the upper side of an instrument panel 1 as a separate body from an air bag unit 6. A bent duct 14 to be set up in the rear of the air bag unit 6 is divided into two parts, one is a panel side duct attached to the back of the instrument panel and the other a cover side duct 16 attached to the top face of a glove box cover 10. This panel side duct is provided with a bracket 24 installed with a locate pin 25 projectingly, while at both side walls in the car width direction of the glove box cover 10, a boss piece 26 is provided where the locate pin 25 is inserted into and engaged in a projecting way.
Patent JP-H049034-A (JP)
Title: Silver halide photographic sensitive material
Inventor: OSHIMA NAOTO
IPC: G03C1/035
Filed: 1990-04-26
Abstract: PURPOSE:To obtain the silver halide photographic sensitive material which has a high sensitivity and hardly fogs when a pressure is applied thereon by incorporating specific silver halide particles sensitized with gold into photosensitive emulsion layers. CONSTITUTION:This photosensitive material contains the silver halide particles which contains >=80mol% silver chloride contg. at least one kind selected from metal complexes of Ir or Pt having at least to cyan ligands and are sensitized with the gold in the photosensitive emulsion layers. At least 4 pieces of the cyan ligands are preferably incorporated into the metal complexes in order to provide the more remarkable effect. Further, the metal complexes contg. 6 pieces of the cyan ligands are most preferable. Ammonium and alkali metal ion, such as sodium and potassium, are preferably used as the paired ions of these metal complexes. The silver halide photographic sensitive material which has the high sensitivity and hardly fogs when the pressure is applied thereon is obtd. in this way.
Patent JP-S5635699-A (JP)
Title: Driving system for pulse motor
Inventor: HANAKATA TAKAYOSHI
IPC: H02P8/14
Filed: 1979-08-31
Abstract: PURPOSE:To stop the pulse motor accurately and stably, by controlling the speed by increasing and decreasing the pulse width stepwise; and gradually lenthening the pulse width to be applied to the specified width, after the returning of a printing head to the specified position is detected. CONSTITUTION:When the pulse motor is started and the input A becomes a'' 1'', an OR gate 29 and an AND gate 30 are turned on, the output of a pulse generator 19 is supplied to an adding counter 26, and the state of the counter 26 becomes an adding state. The output of a ring counter 25, which receives the output of AND gates 31 and 32 as a subtraction input and addition input, respectively, is compared with the output of the counter 26 in a comparator 28. When both outputs are coincided, the counter 26 is reset by the output 1 from the comparator 28, and the subtraction is performed in the ring counter 25. Therefore, the pulse width of the output D becomes short. When the input B for deceleration becomes a'' 1'', the gate 32 is turned on, the output of the comparator becomes a'' 1'', the addition is performed in the ring counter 25, and the pulse width of the output D becomes long.
Patent JP-H09276169-A (JP)
Title: Chair for bath
Inventor: KASEN TSUNEO
IPC: A47K3/12
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To improve the strength of a seat base, to reduce weight and to improve the safety of the seat base. SOLUTION: The seat base 13 and a supporting leg to be fitted to the seat base 13 and adhered are respectively molded by synthetic resin. On the back surface of the seat base 13 center projection parts 21 and 22A at both parts Al and A2 where loads are applied and outer side projection parts 21B-21F and 22B-22F provided for plural with prescribed intervals so as to be almost along on circumferences whose centers are the center projection parts 21A and 22A are respectively formed. On the back surface of the seat base 13, a closed rib 23 and radial ribs 24A-24C and 25A-25C are respectively formed near the projection parts 21A-21F and 22A-22F.  When this chair 12 for a bath is assembled, at the time of the deformation of the seat base 13 by the load, the lower end faces of the projection parts 21A-21F and 22A-22F are abutted to the flat part of the supporting leg, stress applied to a seat surface 15 is dispersed and damage is prevented.
Patent JP-S592002-A (JP)
Title: Optical transmission fiber
Inventor: YAMAMOTO TAKASHI
IPC: D01F8/10
Filed: 1982-06-28
Abstract: PURPOSE:To prevent reduction of the optical transmission performance due to heat deterioration during melting by blending a fluoroalkyl methacrylate (co)polymer with a specified percentage of mercaptan and using the resulting resin composition as the material of a clad for a core contg. methyl methacrylate as the principal component. CONSTITUTION:Mercaptan contg. >=1 -SH groups, especially >=2 -SH groups in one molecule as a heat stabilizer is added to a homo- or copolymer of F-contg. monomers represented by formulae I , II [where X is H, F or Cl, each of R1 and R2 is H, CH3, C2H5 or CF3, each of (m) and (l) is 1-10, and (n) is 1-6] or a copolymer of >=70wt% said F-contg. monomer with <=30wt% other copolymerizable vinyl monomer. The amount of mercaptan to be added is 0.1-5pts.wt. per 100pts.wt. homo- or copolymer. A heat resistant optical transmission fiber consisting of a clad made of the resulting resin composition and a core contg. methyl methacrylate as the principal component is manufactured. Thermal decomposition is not caused during melting, preventing the formation of bubbles which deteriorate the transmission performance, and superior adhesive strength of the core to the clad is obtd.
Patent JP-2000302364-A (JP)
Title: Drive device for passenger conveyor
Inventor: HIRAHARA SHIRO
IPC: B66B23/02
Filed: 1999-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a drive device of a passenger conveyor which can reduce the longitudinal dimension of a main frame, reduce the weight and facilitate the execution by preventing a rear wheel of a step from being interfered with a drive shaft. SOLUTION: This drive device of a passenger conveyor comprises a motor to output the drive power of steps 7a, 7b from a prime mover shaft, short drive shafts 21a, 21b to which a step sprocket 5 is pivotably attached respectively, and which are supported from right and left sides of a main frame 1 in a cantilever manner, bearings 20a, 20b which are provided on right and left sides of the main frame 1 and support the short drive shafts 21a, 21b in a concentric and cantilever manner so as not to be interfered with a rear wheel 15 of the steps 7a, 7b, and a transmission which is connected to the prime mover shaft of the motor, reduces the rotation, and transmits it to the short drive shafts 21a, 21b.
Patent JP-H09296752-A (JP)
Title: Gas-fueled engine having pressure regulator
Inventor: KIMOTO SEIJI
IPC: F02M21/02
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a gas engine simply and reliably started. SOLUTION: A gas engine has a mechanical governor 17 and supplies liquid gas in a gaseous fuel storage tank 12 through a pressure regulator 14 to a mixer 3 for mixing gaseous fuel with air. The pressure regulator 14 has a negative pressure fuel-lock means 23 for interrupting the supply of gaseous fuel to the mixer 3 due to the negative pressure in an intake passage 4. A negative pressure urging device 76 for urging a governor lever 8 of the mechanical governor 17 is provided to slightly open, in starting the engine, a throttle valve 6 of the mixer 3 so that the negative pressure fuel-lock mechanism 23 is released, and to release the urging after the starting of the engine.
Patent JP-S63274599-A (JP)
Inventor: IWASAKI KUNIHARU
IPC: B44C1/165
Filed: 1987-05-07
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-H10296207-A (JP)
Title: Coal-ash solidifying material and solidification method
Inventor: SHIRANE NAOYUKI
IPC: C04B18/02
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a solidifying material and a solidification method by which granular coal ash easy to handle, free of poisonous property and sticky property, and having sustainable granular property even in a long storage time can be produced. SOLUTION: This solidifying material for coal ash mainly contains a water soluble polymer of mainly free acid as a repeating unit and additionally contains a hydraulic substance. The solidifying material containing, as a main component, the water-soluble polymer of mainly free acid as a repeated monomer unit and water are mixed with coal ash to granulate the coal ash. In the case a hydraulic substance is added to the solidifying material, the water-soluble polymer and water are mixed with coal ash and then the hydraulic substance is added to the resultant mixture to granulate coal ash.
Patent JP-S62267062-A (JP)
Title: Centrifugal precision casting apparatus for titanium and its alloy
Inventor: HASEGAWA HIROMI
IPC: B22D27/02
Filed: 1986-05-15
Abstract: PURPOSE:To improve the material yield and the operational efficiency by charging melting material into a copper-made crucible with cooling vessel and melting while shifting an electrode toward front and back, right and left and vertical direction by an electrode position shifting device. CONSTITUTION:The crucible 3 arranges the flow-out hole 3' on its bottom and the cooling vessel on its side, and by circulation of coolant, thin film is formed between the crucible 3 and the melting material, to prevent the whole crucible wall from sticking. In the upper part of a vacuum chamber 15, an electrode holder 4 is inserted as slidable through sealed flange 5, etc. The electrode holder 4 has a electrode supporting rod fitted by a spherical seat 7, and at the time of melting, the position of the electrode 2 is adjusted according to the material to be melted. By this constituent apparatus, the product yield is improved and also the operation is efficiently executed.
Patent JP-2000347244-A (JP)
Title: Shutter for camera
Inventor: NAKANO YOICHI
IPC: G03B9/08
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a compact and high-performance shutter which can be miniaturized, whose opening/closing speed can be made high and whose power consumption is made low by reducing the capacity of a movable part for opening/closing the shutter. SOLUTION: The shutter 4 is driven by members obtained by respectively providing spiral coil patterns 9 and 10 on a fixed printed board 8 and a movable printed board 7. By the combination of the number of turns and the direction of the spiral of the coil pattern, optional electromagnetic force is obtained. The closing time of the shutter is shortened by the action of attractive force by energizing from a reverse direction at the time of restoring by the control of energizing.
Patent JP-S592825-A (JP)
Title: Manufacture of weather strip molding
Inventor: KITSUKAWA MOTOHIKO
IPC: B29C48/12
Filed: 1982-06-30
Abstract: PURPOSE:To obtain the titled product which can simplify the production process and equipment with a prenotching in the condition of flat plate by a method wherein a synthetic resin sheet-shaped member is applied on a metal strip, sheared and roll-molded and then, a lip is formed by extrusion molding. CONSTITUTION:A synthetic resin sheet-shaped member is applied along the length of a metal strip 17 to form a resin section 8, which is sheared and roll molded to form a profile of a specified shape. Then, lips 5, 6 and 7 formed by extrusion molding at parts other than those sheared. A sheet-shaped material such as general sheet and film in addition to a single-side adhesive tapes can be used as the synthetic resin sheet-shaped member and an adhesive and other adhering means may be used for application.
Patent JP-H0843997-A (JP)
Title: Film cassette
Inventor: EDOGAA JIIN AANHAATO
IPC: G03C3/00
Filed: 1995-05-10
Abstract: PURPOSE: To prevent a pair of cassette half bodies from being separated even when shock is applied to a film cassette by forming supporting bodies arranged on an outer half body so as to be protruded to coupling parts with latch hooks in the longitudinal direction when the latch hooks are engaged with latch receivers. CONSTITUTION: A pair of latch hooks 45, 47 arranged on an outer half body 7 and allowed to be flexibly driven and a pair of solid latch receivers 49, 51 arranged on an outer half body 5 can be engaged with each other to fix two outer half bodies 5, 7. When the hooks 45, 47 are engaged with the receivers 49, 51, a pair of supporting members 53, 55 to be flexibly driven are arranged on the half body 5 so as to be projected to respective coupling parts with the hooks 45, 47 in the longitudinal, direction. The members 53, 55 prevent the hooks 45, 47 from being disengaged from the receivers 49, 51 in accordance with dynamic shock applied to the film cassette 1.
Patent JP-H04338219-A (JP)
Title: Method and device for separating filtration film
Inventor: NAKAMURA HIRONORI
IPC: B01D61/18
Filed: 1991-05-16
Abstract: PURPOSE:To prevent work efficiency from deteriorating and also to improve maintenance performance by keeping at a fixed amount a liquid filtrate that is filtered off through the filtration film. CONSTITUTION:In a separating device 10 of the filtration film, a volmetric type fixed delivery pump 16 is provided in communication with the flow passage 34 of the liquid filtrate. By the volumetric type fixed delivery pump 16, a liquid to be treated is sucked into the flow passage 34 of the liquid filtrate through a filtration plate 38, and the liquid filtrate is formed. Also, in the separating device 10 of the filtration film, a flow rate sensor 42 is provided, and the volumetric type fixed delivery pump 16 is controlled so that the liquid filtrate that flows in the flow passage 34 may be kept at the fixed amount.
Patent JP-S5236221-A (JP)
Title: Control system of most suitable combustion for internal combustion eng ine
Inventor: OOHASHI KANJI
IPC: F02M61/18
Filed: 1975-09-16
Abstract: PURPOSE: To improve starling, combustion noise etc., and exhausting of NOx of engine, fuel injection direction form the fuel injection nozzle is changeable, the most suitable combustion is carried out by means of changing the injection direction of nozzle to the suitable direction for the operation condition. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04340440-A (JP)
Title: Method for evaluating remaining life heat-resistant steel
Inventor: UMADA MASAHIRO
IPC: G01N15/08
Filed: 1991-05-16
Abstract: PURPOSE:To enable a remaining life of a heat-resistant steel used at a high temperature to be evaluated. CONSTITUTION:A relation curve of an areal density of carbide generated at a crystalline grain boundary and within the grain of a heat-resistant steel and a remaining life consumption rate is determined by a breakdown test etc., which are performed previously and the remaining life is evaluated non-destructively by allowing the areal density of the carbide to be measured. The remaining life can be evaluated similarly by the area rate instead of the areal density of the carbide.