baber/WOPTO huggingface dataset:
Patent JP-H08243371-A (JP)
Title: Defoaming agitator
Inventor: NAGAO FUMIYOSHI
IPC: B04B5/02
Filed: 1995-03-09
Abstract: PURPOSE: To obtain a defoaming agitator useful when used in the agitation and kneading of a soln. detesting bubbles, the agitation and kneading of the solns. each having a different sp.gr. required to be treated in a short time or the separation of the two kinds of liqs. each having a different sp.gr. into the component liqs. CONSTITUTION: An arm 9 for mounting a cup is horizontally fixed to the hollow rotating shaft 2 of a motor 1, a cup 10 contg. a sample such as a soln. to be defoamed and agitated or centrifugally separated is rotatably fitted to the arm 9, a fixed shaft 3 is inserted into the rotating shaft 2 with the tip protruded. Further, a clutch 6 is furnished at the tip, a truncated conical roller 7 is fixed or rotatably fitted by switching the clutch 6, the roller 7 is fixed, the cup 10 is brought into contact with the roller 7, and the motor 1 is driven.
Patent JP-S5413118-A (JP)
Title: Forced air-cooled resistor controller for electric motor vehicle
Inventor: KOYAMA SHIGERU
IPC: B60L3/00
Filed: 1977-06-28
Abstract: PURPOSE: To enable to remove dusts adhered to the resistors without disassembling the resistors in a controller for removing the dusts adhered within forced air-cooled resistors for an electric motor vehicle. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63246292-A (JP)
Inventor: MOTOMIYA AKINORI
IPC: B42D15/02
Filed: 1987-04-01
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-H10276039-A (JP)
Title: Voltage-controlled oscillator
Inventor: TAKADA JUNICHI
IPC: H05K1/00
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To make it to be hardly influenced by noise superimposed on changeover control signal and to reduce the deterioration of the spectrum of signals by providing a conductor layer formed in an adjusting layer in an insulated state to a strip line and a switch for connecting and disconnecting the conductor layer to/from as earthling layer. SOLUTION: In this voltage controlled oscillator provided on a board 1 having a multi-layer structure the strip line 14 is formed as a part of a resonator on the inner layer of the board 1 and is held between the adjacent conductor layers 13 and 15. The conductor layers 13 and 15 are connected and disconnected to/from the respective earthing layers 12 and 16 by the switch Sw provided on a component packaging surface 11. Thus, since a switching circuit is not immediately connected to an oscillation circuit, the noise superimposed on the changeover control signal is hardly influenced and the stability of oscillation is hardly impaired. Also, compared to a conventional circuit, the decline of the Q of a resonance circuit is reduced and the the spectrum of output signal is hardly deteriorated.
Patent JP-S576595-A (JP)
Title: Controller for drive of revolving body
Inventor: YOKOYAMA KUNIHIKO
IPC: H02P27/06
Filed: 1980-06-11
Abstract: PURPOSE:To shorten the starting time of the revolving body by a method wherein a driving motor is conducted without turning the revolving body, the heat of loss generated at that time is used for heating and the generation of gas discharged in a vacuum casing is promoted. CONSTITUTION:In the device which converts a commercial power source with fixed frequency into the AC power of the desired frequency through a power rectifier 41 and a power inverter 46 and drives an AC motor 50 connected to the revolving body in the vacuum casing, the DC output of the power rectifier 41 is applied to the motor 50 through a switch 53 for heating. The switch 53 is interlocked with a switch 49 for driving the motor 50, and both switches are not closed simultaneously. Accordingly, the inside of the vacuum casing is heated by using the heat of loss of the motor 50, gas is discharged under vacuum promoting the generation of discharged gas, the switch 53 is changed over to the switch 49, and the motor 50 is started. Thus, windage loss load torque is reduced, and starting time can be shortened.
Patent JP-H04357294-A (JP)
Title: Device and method for measuring characteristic of ground in front of working face
Inventor: IGUMA AKIRA
IPC: E21D9/06
Filed: 1991-04-10
Abstract: PURPOSE:To enable the economic shield execution at high accuracy by providing a mud delivery and discharge type drilling device and a measuring pipe having an in-hole load testing device, at the center of a cutter head or plural positions of a shield excavator. CONSTITUTION:A sheath pipe is horizontally located at the center of a shield excavator, and a mud delivery and discharge pipe seving as a driving shaft 3 is inserted to an outer pipe 2 of the sheath pipe till it arrives at the tip of the outer pipe 2. At this stage, the mud delivery and discharge pipe working also as a driving shaft 3 consists of a mud delivery pipe 4 and a mud discharge pipe. A loading plate 7 in a shape according to holes 6, which are formed in the longitudinal direction of the outer pipe 2 with a constant space, is located in the hole 6 and a loading jack 8 is located inside thereof. The loading plate 7 is moved by the jack 8 freely in the radial direction of the outer pipe 2 to perform the in-hole loading test. Furthermore a measuring pipe 1 is pushed to the front of the excavator, and the mud water is jetted from the tip of the driving shaft 3, while a cutter 10 is rotated to drill the ground in front of the working face.
Patent JP-S59205269-A (JP)
Title: Manufacture of grinding wheel for cutting
Inventor: ITOU MITSURU
IPC: B24D5/12
Filed: 1983-05-02
Abstract: PURPOSE:To enable highly accurate cutting by printing ink mixed with abrasive grains such as diamond and solid state lubricant such as resin, solvent, tungsten disulfide, etc. then burning and reducing defect or crack on the surface. CONSTITUTION:The surface of grinding wheel 1 is cleaned and activated then mixed with diamond abrasive grains, resin, solvent, plastisizer and filler or tungsten disulfide in ball mill or mixer to produce ink which is screen printed with specific thickness and burnt to provide a range section 3. When range bonding a portion of metal bond in such a manner, specific grinding effect is exhibited while when filling solid state lubricant, abrasion resistance at the range section is improved to prevent chipping or crack when cutting fragile material and deterioration of working accuracy due to abrasion of grinding wheel while to remain the edge of abrased grinding wheel under metal bond state and to maintain conventional service life.
Patent JP-S60220946-A (JP)
Title: Manufacture of semiconductor device
Inventor: ARIMOTO YOSHIHIRO
IPC: H01L29/74
Filed: 1984-04-17
Abstract: PURPOSE:To realize a high withstand voltage, high-speed device by a method wherein an Si substrate is provided with a shallow and deep recesses filled with magnesian spinel, P layer, and N layer and polishing is accomplished for the formation of devices opposite to each other in the type of conductivity in the two recesses. CONSTITUTION:An Si substrate 1 is provided with approximately 30mum-deep and 50mum- deep recesses to be convered by an epitaxially grown single-crystal magnesian spinel layer 4. Single-crystal Si is allowed to grow in a gaseous mixture of H2 and silane. After this, another single-crystal Si layer is allowed to be formed from SiCl4 in H2 until the recesses are filled. Impurity density in a P1 layer 5 and P2 layer 6 is aproximately 10<18> an 10<15>/cm<2>, respectively, and that in a N1 layer 7 and N2 layer 8 is 10<18> and 10<15>/cm<2>, respectively. A process follows wherein chemical polishing is accomplished for the exposure of the P2 layer 6 in the shallow recess and of the N2 layer 8 in the deep recess for the final stage of building semiconductor devices, a P-N-P type in the shallow recess and an N-P-N type in the deep recess. This constitution allows an N type and P type Si layers of given impurity concentration or thickness to be formed on one and same subsrate, realizing high withstand voltage, high-speed devices on the same substrate.
Patent JP-H02254395-A (JP)
Title: Pyroelectric type human body detector
Inventor: KUBO TAKASHI
IPC: G01J5/34
Filed: 1989-03-29
Abstract: PURPOSE:To enable highly reliable detection with an inexpensive construction by receiving a disturbed light containing light with a wavelength in a far infrared range simultaneously with a pyroelectric type sensor and a photo sensor to output a detection signal and a malfunctioning prevention signal in synchronization. CONSTITUTION:A malfunctioning prevention circuit 5 is made up of a sensor 6 to detect light with a wavelength from a visible light range to near infrared range, first and second timers 7 and 8 and a theoretic circuit 9. Then, a pyroelectric type sensor 1 and the sensor 6 which receives a disturbed light containing a wavelength of far infrared rays output signals S1 and S3 respectively and a pulse signal Sp is outputted 3 according to the signal S1. At the same time, rising/falling moment cancellation signals S4 and S5 are outputted from the timers 7 and 8 respectively and a malfunctioning prevention signal S6 corresponding to the signals is outputted 9 synchro nizing the signal S3 to cancels the signal Sp when being positive to a specified refer ence signal so that an input signal Sin to an output timer 4 is zero and hence, no alarm signal S2 is outputted to prevent a malfunctioning caused by a disturbed light. When the sensor 1 senses a man during the irradiation of the disturbed light, a signal S2 is outputted when the signals S6 and Sp are deviated in time.
Patent JP-S59202130-A (JP)
Title: Flat die for rolling
Inventor: IGAWA MASAHARU
IPC: B21H5/00
Filed: 1983-05-02
Abstract: PURPOSE:To improve accuracy by making the dedendum of narrow width finishing teeth slightly lower than the dedendum of the finishing tooth group or leading tooth group of the previous stage thereof and acting exclusively the narrow width finishing teeth on the tooth surface of a material to be rolled. CONSTITUTION:A finishing tooth group 14 consisting of plural finishing teeth is formed in succession to a leading tooth group 13 consisting of plural leading teeth having successively increasing dedendum and both groups are disposed to face each other with a material 2 to be rolled in-between. The tooth width of the group 13 is set at the width of the teeth to be formed on the material 2 or above. A series of the finishing teeth 14b of half the number of the teeth to be formed on the material 2 or larger number of the group 14 are formed as narrow width finishing teeth 16 of which the tooth width to act on the material 2 is changed in the range narrower than the width of the teeth to be formed on the material 2. The end of said teeth 16 where the intermeshing with the material 2 begins is set inner in the transverse direction than the end where the intermeshing of the other finishing teeth or leading teeth begins.
Patent JP-S5416620-A (JP)
Title: Static induction apparatus
Inventor: KIUCHI KAZUYUKI
IPC: H01F27/04
Filed: 1977-07-01
Abstract: PURPOSE: To intend to increase mechanical strength of bushing fixed, part, by arranging reinforcing member in the upper oil tank unit, and connecting it with bushing fixed part with connecting member. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07260949-A (JP)
Title: Wrist watch having three-dimensional design
Inventor: ASAO TETSUSHI
IPC: G04B45/00
Filed: 1994-03-24
Abstract: PURPOSE:To provide a wrist watch of three-dimensional design, having good design appearance, allowing replacement and easy handling and having a compact form. CONSTITUTION:An upper lid section 3 having a built-in 3D design article 5 is pin coupled above a watch body 2 having a dial, so as to be freely opened and closed, and changed for another 3D design article 5 having different contents, whenever necessary. Also, a wrist strap 4 is pin coupled to a watch body 2. According to this construction, a wrist watch having good design appearance as well as fashion quality suitable for a user's desire can be formed by pertinently adopting the contents of the article 5 on the basis of a user's taste.
Patent JP-S61235156-A (JP)
Title: Ink leftover detector of ink cartridge
Inventor: YAMAZAKI HIROSHI
IPC: B41J2/175
Filed: 1985-04-12
Abstract: PURPOSE:To enable the accurate warning of an ink shortage by partitioning the interior of an ink cartridge formed with a rigid body wall and a thin film member wall, using and filling printing ink at one end and a different type of ink at the other with a needle protrusion provided on the interior of the thin film member wall. CONSTITUTION:A head 1 has an ink cartridge 8 connected through a coupling member 4. The cartridge 8 is composed of a cartridge rigid body wall 9 and a thin film 10. In the center of the rigid body wall 9, the second ink tank partitioned with an elastic thin film elastic member 16 is formed and is filled with a different type of ink 17 having a different color from a printing ink 14 or decoloring a printing ink. If the ink comes short, a needle protrusion 12 breaks an elastic thin film member 16 to make ink run out from the second ink tank. Consequently, an ink shortage can visually be detected before it can be discovered by printing by observing the flowing out of a different type of ink 17 through an observation window 5.
Patent JP-S63246459-A (JP)
Title: Supervisory control device for automobile using metal hydride as fuel
Inventor: HAMA JUN
IPC: B60R16/02
Filed: 1987-03-31
Abstract: PURPOSE:To enhance safety, by monitoring an engine speed, cooling water temperature, hydrogen gas pressure, tank temperature and a car speed, in the case of an automobile which regulates temperature of warm water, heat exchanged with exhaust gas, heating metal hydride by this warm water and generating hydrogen. CONSTITUTION:Exhaust gas from an engine 1 is fed to an exhaust heat exchanger 4, generating warm water. This warm water, which is fed to a heat exchanger in a fuel tank 2 by a water pump 11, heats metal hydride in the inside generating hydrogen gas. A pressure of the hydrogen gas is regulated by a pressure reducing valve 7 through a filter 5 and an emergency cutoff valve 6, and the hydrogen gas is controlled being switched to a direct injection system 8 and a premixture system 9 in accordance with an operative condition. A control unit 25, which monitors an engine speed, cooling water temperature, hydrogen gas pressure in the fuel tank 2, in-tank temperature, tank outlet temperature and a car speed, performs a buzzer alarm, action of a fan 23 cooling a radiator 22 and stopping of a system.
Patent JP-H09321329-A (JP)
Title: Solar cell element, solar cell device and lighting system
Inventor: OKA YOSHIRO
IPC: H01L31/04
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To suppress the reduction of the quantity of light received on a photo detecting surface of a solar cell substrate due to contamination, facilitate the maintenance, provide a high sensitivity of the substrate superior in generating efficiency and protect the substrate in the ultraviolet wavelength range. SOLUTION: A photocatalystic film 6 permeable to lights in a longer wavelength range than that of ultraviolet rays but blocking those in the ultraviolet wavelength range is formed on a photo detecting surface of a solar cell substrate 2 to oxidize and decompose organic substances by this film 6. This film 6 is permeable to lights in a longer wavelength range than that of ultraviolet rays and hence provides a high sensitivity of the substrate 2 and superior generating efficiency. The film 6 blocks lights in the ultraviolet wavelength range to thereby protect the solar cell substrate 2.
Patent JP-2000275620-A (JP)
Title: Liquid crystal element and liquid crystal device provided with the same
Inventor: ASAO YASUSHI
IPC: G09F9/35
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal element which attains a state of high transmissivity, even in the case a liquid crystal which exhibits a chiral smectic phase is used and a liquid crystal device provided with it. SOLUTION: This liquid crystal element holds a liquid crystal 85, which exhibits a chiral smectic phase and besides exhibits the first state with its monostabilized average molecular axis when no voltage is applied, of which the average molecular axis gets tilted, when a voltage with a first polarity or a second polarity is applied, from the monostabilized position to the one side or to the reverse side with an angle corresponding to the applied voltage and of which, at the same time, the respective tilt angles of the average molecular axis under the voltage application at the maximum tilted state β1, β2 satisfy an inequality β1>β2 basing on the position of the first state as a reference, between a pair of substrates 81a, 81b.  Also at least one of the anisotropy in refractive index of the liquid crystal 85 or the thickness of the liquid crystal layer is set so as to make the retardation under no voltage application larger than the optimum retardation of the liquid crystal 85 set corresponding to the arrangement of polarizing plates 87a, 87b and the wavelength of light transmitted by the liquid crystal layer.
Patent JP-S557915-A (JP)
Title: Performance test apparatus for turbine bypass valve
Inventor: TANAKA YOSHITO
IPC: F01D21/00
Filed: 1978-06-30
Abstract: PURPOSE: To enable the load performance of a turbine bypass valve single body to be held of beforehand by permitting the vapour pressure in actual case which operates to a turbine bypass valve to be applied to a turbine bypass valve without using the vapour flow amount.  
     CONSTITUTION: In a turbine bypass valve 2 which is installed in a main vapour passage 1 which connects a reactor with a main vapour reducing valve, an oil hydraulic cylinder 17 which applies a force equal to the actual vapour force to said valve 2 is arranged in opposition to the opening and closing operation oil-hydraulic actuator 4 of said valve 2, and the oil chambers 17a and 17b on both sides of the piston 18 of the oil hydraulic cylinder 17 are connected. In said connecting conduit, a sequence valve 21 which keeps the pressure in the oil chamber 17b constant, a servo valve 26 which controls the pressure in the oil chamber 17a to follow to the vapour pressure which corresponds to the opening and closing amount of the turbine bypass valve 2 which is prescribed beforehand, and a control means consisting of a load detector 30, function generator 31, and an adder 32 are equipped with. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07287096-A (JP)
Title: Method of treating ruthenium and method and apparatus for treating radioactive fluid waste
Inventor: HOSHIKAWA TADAHIRO
IPC: C01G55/00
Filed: 1994-04-18
Abstract: PURPOSE:To provide a method treating ruthenium, in which gaseous ruthenium in large quantities is removed at a high reaction rate and in which a purifying treatment can be performed with high efficiency and sufficiently even in a high-level waste-fluid concentration process and an acid collection process and to provide the treatment method and the treatment apparatus of a radioactive fluid waste. CONSTITUTION:A radioactive fluid waste which contains a ruthenium compound is heated in a high-level waste-fluid concentrator 1 so as to be concentrated. Steam which contains generated RuO4 is condensed by a condenser 4, and the condensed steam is stored in a storage tank. However, a part of the steam is not condensed, it is discharged, and it flows into a reactor 6. At this time, water whose temperature is made lower than the dew point by a cooler 7b and NOx are flown simultaneously into the reactor 6, they are set to a saturated vapor pressure or higher, and the steam is condensed. Thereby, the steam which contains the RuO4 is condensed in the reactor 6, it is reacted with the NOx in its condensation process, the RuO4 which is contained in the steam is reduced to RuNO<3+> as a nonvolatile ruthenium compound, it is taken into a concentrate, and it flows into the storage tank 5 via the condenser 4.
Patent JP-S59204495-A (JP)
Title: Drive device of step motor
Inventor: SATOU NOBUAKI
IPC: H02P8/14
Filed: 1983-05-07
Abstract: PURPOSE:To prevent a step motor from stepping out by accumulating a pulse train input once in an accumulator, thereby absorbing the abrupt variation of the interval of the input pulse. CONSTITUTION:An accumulator 9 adds the prescribed increment to the stored value at the time whenever the pulse input is obtained, and the result is stored as a new value. An arithmetic unit 10 reads out the stored value of the accumulator 9, calculates the next correcting pulse generating time, generates a correcting pulse at the calculated time, and subtracts the prescribed value by the stored value of the accumulator. This corrected pulse is supplied to a drive circuit 7 to rotate a step motor 8.
Patent JP-H05241513-A (JP)
Title: Operation confirming device for console panel
Inventor: HIRANO YOSHIAKI
IPC: G09F9/00
Filed: 1992-02-29
Abstract: PURPOSE:To easily operate a device without skill by using the device main body as a jig for confirming operation. CONSTITUTION:The device is constituted of a mode setting function part 11 being a mode setting means for setting the operation confirming mode of a console panel to the electronic circuit of an electronic equipment main body and a mode switching selection function part 12 being a switching means switching and setting to an all lighting mode 11a being a first mode lighting or turning on/off all plural display parts 13a-13n simultaneously and a successive lighting mode 11b being a second mode lighting or turning on/off plural display parts in a prescribed order successively. Then respective modes are set by software corresponding to respective modes after the device is started. Further, respective modes are switched and selected according to a mode switching selection signal supplied through an input terminal 10. Thereafter, the operation check of respective substrates 13a-13b being the console panels corresponding to the selected mode is performed.
Patent JP-H05241866-A (JP)
Title: Firmware device
Inventor: MURAOKA YOSHIE
IPC: G06F11/00
Filed: 1992-02-29
Abstract: PURPOSE:To obtain a firmware device capable of operating the device by holding the memory data at the time of a fault as it is when the device fault occurs and easily collecting the memory data at the time of fault. CONSTITUTION:The firmware device is composed of a CPU circuit 1 performing the control of a system, a first system memory 3 and a second system memory 4 performing the input/output of data with the CPU circuit 1 and a memory selection circuit 2 alternately outputting the memory selection signal from the CPU circuit 1 every time a system reset signal is inputted to either one of the first system memory 3 and the second system memory 4.
Patent JP-S534805-A (JP)
Title: Manufacturing method of outer cover for electrical rotary machine
Inventor: MATSUBARA KASUNORI
IPC: H02K5/04
Filed: 1976-07-05
Abstract: PURPOSE: To prevent degradation of cooling effect by installing a plurality of projections on one surface of fin component in such a manner that they occupy more than 20% of said surface. 
     COPYRIGHT: (C)1978,JPO&Japio