baber/WOPTO huggingface dataset:
Patent JP-H10269441-A (JP)
Title: Automatic vending machine
Inventor: YAJIMA SHUICHI
IPC: F16B2/10
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic vending machine which can electrically connect/disconnect a merchandise rack and a main body through simple operation. SOLUTION: Concerning the automatic vending machine with which the merchandise rack is provided so as to freely put in/out from the inside of a merchandise storage cabinet constituted in the main body and a pair of connectors 2 and 3 for freely attachably and detachably connecting this merchandise rack and the main body are respectively provided on the side of merchandise rack and the side of main body, this machine is provided with a lever 24 freely turnably provided on the connector 3, angular ring 26 freely turnably attached to this lever 24 near the turn supporting point of relevant lever 24 and stopper 18 provided on the connector 2 and by engaging the angular ring 26 with this stopper 18 so as to freely engage/disengage it and turning the lever 24 so as to separate its top end from the connector 2, the connector 3 is pushed and coupled with the connector 2.
Patent JP-H11270933-A (JP)
Title: Charge method for nonazeotropic mixed refrigerant, and freezer and air conditioner
Inventor: WATABE TAKASHI
IPC: F25B45/00
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To charge a compressor with a nonazeotropic mixed refrigerant without causing composition change and besides without causing fault in the compressor. SOLUTION: In a nonazeotropic mixed refrigerant charge method for charging an air conditioner 20, which has a refrigerant circuit where a compressor 25, an outdoor heat exchanger 28, an electric expansion valve 31, and an indoor heat exchanger 30 are arranged in order, with a nonazeotropic mixed refrigerant 39 in liquid form, a bomb 32 charged with a nonazeotropic mixed refrigerant is connected to a refrigerant pipe for coupling the compressor with the indoor heat exchanger through a three-way valve 34, and next the air conditioner is operated for cooling, and at this time, the electric expansion valve 31 is adjusted to put it in overheat control operation, and then the refrigerant pipe for coupling the compressor and the indoor heat exchanger is charged with the nonazeotropic mixed refrigerant in liquid form through the three-way valve 34 from the bomb.
Patent JP-H0599638-A (JP)
Title: Angle measuring device
Inventor: ANDOREASU FURANTSU
IPC: G01D5/38
Filed: 1991-04-25
Abstract: PURPOSE: To obtain an interference type photoelectric goniometer in which coupling members for receiving and/or emitting a diffracted partial beam bundle can be easily manufactured in an integrated optical structure. CONSTITUTION: A ring scale 3 is provided on a partial disc 4 and the scale 3 is scanned by interference by means of a scanner which is an optical circuit in the scanning area opposed to the scale 3 on the circumference. Light receiving gratings 9 and 10 and emitting gratings 13 and 14 having simple structures are used as coupling members and correcting gratings 7 and 8 are connected to the preceding stages of the gratings or correcting gratings 15 and 16 are connected to the succeeding stages of the gratings.
Patent JP-S63260436-A (JP)
Inventor: HOUCHIN NORIO
IPC: B32B37/00
Filed: 1987-04-17
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-H04325831-A (JP)
Title: Method and device for stabilizing power system employing variable speed synchronous machine
Inventor: NOHARA GOO
IPC: H02J15/00
Filed: 1991-04-25
Abstract: PURPOSE:To enhance stability of a power system by employing a variable speed synchronous machine. CONSTITUTION:The stabilizing system comprises a variable speed machine 1 connected with a power system 5 and an excitation controller 10 for controlling the frequency, absolute magnitude and phase of the exciting voltage of the cariable speed machine 1. The excitation controller 10 controls the exciting voltage at first to regulate the output voltage to a reference voltage while furthermore controls the frequency of the exciting voltage to a slip frequency. Detection values of effective power of the variable speed machine 1 and a generator connected with a power system are then inputted and the phase angle of the exciting voltage is controlled so that the fluctuation of any one effective power goes zero. Alternatively, one of the detection values of reactive power and output voltage of the variable speed synchronous machine may be inputted to subject the absolute value of the exciting voltage to correction control so that the fluctuation of the reactive power or the output voltage goes to zero.
Patent JP-2000295878-A (JP)
Title: Electric power steering device
Inventor: TAKEMURA YOSHINOBU
IPC: B62D6/00
Filed: 1999-04-01
Abstract: PROBLEM TO BE SOLVED: To prevent flow of a large current at a changing start to a filter capacitor when a battery is connected. SOLUTION: The electric power steering device is constituted in such a manner that capacitors C1, C2 are connected between the power supply line of a motor for assisting steering force and fixed potential, the motor for assisting steering power is rotated and driven on the basis of the detecting value of the steering torque of a steering wheel and steering power is assisted. The electric power steering device has a voltage detector ZD detecting both-end voltage of the capacitors C1, C2, a switch SCR switching the power-supply line on the power supply +B side from the capacitors C1, C2, a resistor R1 connected in parallel with the switch SCR, and a switch control circuit PC opening the switch SCR when voltage detected by the voltage detector ZD is lower than fixed voltage and closing the switch SCR when voltage detected by the voltage detector ZD is higher than fixed voltage.
Patent JP-H03293718-A (JP)
Title: Processing method for silicon single crystalline substrate
Inventor: OMA TAKAHIKO
IPC: C30B1/08
Filed: 1990-04-11
Abstract: PURPOSE:To form a silicon single crystalline layer of high purity by making a silicon single crystalline substrate surface layer amorphous, and then providing a step of solid epitaxially growing the amorphous part by heating. CONSTITUTION:The surface of a silicon single crystalline substrate 1 is projected with particles having energy to make the surface layer 2 of the substrate 1 amorphous. The substrate 1 is heated to solid epitaxially grown the amorphous part 2. That is, oxygen and precipitated oxide can be effectively externally diffused. Thus, a silicon single crystalline substrate having lower temperature than that of the epitaxial growing method, a low cost, and a surface layer including high quality of low impurity concentration is obtained.
Patent JP-H09253192-A (JP)
Title: Medical material excellent in blood compatibility
Inventor: KUWABARA HIROAKI
IPC: C08G63/672
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce the absorbency of plasma proteins and viscosity of platelet and enhance mechanical characteristic and workability with low antigenicity by forming the part making contact with the blood of repeating units represented by specified formulae I-III, and forming it from a polyether-ester copolymer in which the content of a unit of the formula III is within a prescribed range. SOLUTION: In a medical material excellent in blood compatibility which is used in contact with the blood, at least the part making contact with the blood of the material is substantially formed of the repeating units represented by the formulae I-III. It is further mainly formed of a polyether-ester copolymer in which the content of a unit of the formula III based on the total amount of the repeating units represented by the formulae I-III is within a range of 30-90wt.% by weight ratio. In the formulae I-III, A represents a divalent aromatic group having 6-12 carbon atoms, D represents a divalent hydrocarbon having 2-15 carbon atoms, R represents an alkylene group having 2-3 carbon atoms, and k represents a unit repeat number such that the molecular weight of a polyoxy alkylene structure represented by (RO)k 400-2000.
Patent JP-H03292822-A (JP)
Title: Soil humectant
Inventor: NAKAGAWA SHIGEO
IPC: A01G25/00
Filed: 1990-04-10
Abstract: PURPOSE:To obtain a soil humectant providing water in soil with self-stability and having function of accumulating supplied water in soil and improving water retaining ability, by covering the exterior part of a water absorbing material having high water absorbing ability with an external material made of synthetic resin and providing the external material with opening parts at exposed positions. CONSTITUTION:The above mentioned soil humectant has an external part consisting of a hard external material 1 and the surface of the external material is provided with openings 2. The inside part consists of a water absorbing material 3 and water can be discharged from the inside part through the openings 2 to the outside and introduced vice versa. The soil humectant is embedded in soil in use and the external material 1 facilitates laying of the water absorbing material 3 having low rigidity in soil or removal from soil. The soil humectant has a role of preventing deformation of the water absorbing material 3 against pressure and deformation stress in soil.
Patent JP-H07306228-A (JP)
Title: Probe card structure
Inventor: AKIYAMA KAZUO
IPC: G01R1/073
Filed: 1994-05-10
Abstract: PURPOSE:To provide a probe card structure suitable for the electric measurement of a composite element or an integrated circuit by combining a probe card for low current integrated circuit with a probe card for high current power element having a probe electrode for high current power element. CONSTITUTION:A probe electrode 22 for low current integrated circuit formed on the bottom face of a probe board 21 is fixed through a ring 23 to the top surface of a master probe card 25 bonded with a probe bonding resin 24. A probe electrode 27 for high current power element formed thicker than the electrode 22 on the top surface of a slave probe board 26 is fixed, through a ring 28 for slave probe board and a slave probe card fixing pin 30, to a slave probe card 29 bonded with the resin 24. The electrode 27 is connected through an electrode wiring 31 with the board 26. In this regard, the probe cards are combined so that all electrodes 22, 27 are flushed with each other at the tips thereof while each of them meets to the pads of a pellet on a wafer 6.
Patent JP-S60241462-A (JP)
Inventor: HATSUTORI TAKUO
IPC: A63B23/04
Filed: 1984-05-14
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-H01267333-A (JP)
Title: Fuel injection quantity controller for internal combustion engine
Inventor: SUZUKI TOSHIHIKO
IPC: F02D41/04
Filed: 1988-04-19
Abstract: PURPOSE:To make improvements in controllability by constituting a control law so as to compensate the variable portion of a model parameter attendant upon a driving variation in an internal combustion engine with a multiplying result between a specified variation and a state variable quantity in the case where fuel injection of the internal combustion engine is controlled by the specified control law. CONSTITUTION:Engine speed of an internal combustion engine M2, evaporation per unit time of fuel sticking to a wall surface of an intake pipe M1, and air quantity flowing into a cylinder M3 are detected each by a means M5. In addition, fuel evaporation is divided by engine speed with a means M6. Furthermore, a fuel sticking quantity or a state variable and the evaporation are estimated each by a means M7 on the basis of at least the divided result and a fuel injection quantity out of a fuel injection valve M4. On the other hand, a variation in a specified model parameter and a state variable quantity are multiplied by a means M8. Then, a fuel quantity to be sprayed in the next time is calculated by a means M9 on the basis of the product of division, multiplication, estimation results, the air quantity and a desired air-fuel ratio.
Patent JP-H01268286-A (JP)
Title: Video signal reception processor
Inventor: OGURA MASUO
IPC: H04N9/77
Filed: 1988-04-19
Abstract: PURPOSE:To easily execute reception processing to a video signal to be inputted by generating a reference signal, which corresponds to a sampling adjusting signal, with being synchronized to a sample signal and adjusting the phase of the sample signal according to coincidence between the adjusting signal and reference signal. CONSTITUTION:A reference signal generating circuit 52 to generate the reference signal with synchronizing to the sample signal forms the reference signal, which is composed of a 1, 0 prescribed bit pattern, for example, just after the video signal is received. On the other hand, the sampling adjusting signal to be included in the video signal is inputted to a reception processing circuit 5 and compared with the reference signal in a signal comparing circuit 53. A compared result is supplied to an automatic phase adjusting circuit 51. Then, until the compared result is coincident, phase difference T is adjusted between a horizontal synchronizing signal HSYN and the sample signal. Thus, the reception processing can be easily executed to the video signal to be inputted.
Patent JP-S60240966-A (JP)
Inventor: TANABE HIROSHI
IPC: F25B27/02
Filed: 1984-05-16
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-S5720845-A (JP)
Title: Data protecting system
Inventor: KANEKO TOORU
IPC: G06F1/28
Filed: 1980-07-15
Abstract: PURPOSE:To greatly simplify not only the constitution of circuit but a power source, by retaining the start of execution for a new instruction of a microprocessor with the output of a power source fault detecting circuit and discontinuing the execution of instruction with the output of a delaying circuit. CONSTITUTION:The DC output of a power source 1 is applied to a power source fault detecting circuit 2 through a signal line 4. A voltage fault signal of a high level is delivered to a signal line 5 when the DC output of the source 1 is lower than a prescribed level. This fault signal is applied to the HOLD input of a microprocessor MPU7 as well as to a delaying circuit 3, and the output signal is applied to the input RESET-IN of the MPU7 through a signal line 6. When the voltage fault signal is delivered, the MPU7 finishes the execution of an instruction under execution at that moment to secure a waiting mode. Then the MPU7 stops immediately the execution of instruction after a time that is decided by a capacitor 10 and a resistance 9 of the circuit 3.
Patent JP-H04305355-A (JP)
Title: Device for vacuum melting, solidifying metal of metallic base composite material
Inventor: ISHIJIMA KENJI
IPC: F27B14/06
Filed: 1991-04-01
Abstract: PURPOSE:To make it possible optimize plasma nitriding condition according to uses and to improve hardness, wear resistance, galling resistance because plasma nitridation accelerating element is mixed without accelerating oxidation and homogenizing can be performed. CONSTITUTION:In a vacuum melting and solidifying device to produce metal or metallic base composite material provided with a high frequency induction melting furnace 2 provided with a means possible to tilt and tap in a vacuum tank 1 and arranged with a casting mold 3 for receiving molten metal at a forward position A faced by a tilting and tapping hole 2a, a casting mold 3 containing a heating medium crucible 4 is mounted on a head end of a vertically reciprocating axis 5, enclosed with an induction heating coil 6 to preheat the melt in the crucible 4 at the forward position A and enclosed with an electromagnetic stirring coil 7 to stir the melt in the crucible 4 at a position B below the axial direction, and a door 8 to carry away and in the molding die is mounted on the side wall below or above the position of the electromagnetic stirring coil 7, further, a partitioning valve 9 is provided between the position of the induction heating coil 6 and the position of electromagnetic stirring coil 7.
Patent JP-H09276589-A (JP)
Title: Washing machine
Inventor: TANAKA TETSUKAZU
IPC: B29D23/18
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To provide adjustability for the length of a hose with which bath water is to supplied the washing vessel of a washing machine using a bath water supplying pump. SOLUTION: A hose 5 is coupled with the suction side of a bath water supply pump 4 furnished in the body 1 of a washing machine, and a filter 7 attached to the tip of the hose 5 is immersed in the water prepared in a bathtub. When the pump 4 is operated in this condition, the bath water is sucked through the hose 5 and supplied into the washing vessel in the washing machine. The hose 5 is equipped with a bellows part 8 which can be expanded and contracted, with the contracted condition capable of being held, and the legth of the hose 5 can be adjusted in compliance with the distance between the washing machine and bathtub by expanding and contracting the part 8.
Patent JP-H10281854-A (JP)
Title: Apparatus for measuring change amount of water level or the like
Inventor: SAWADA KAZUO
IPC: G01F23/40
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To accurately perform a remote measurement by taking out a change amount of a change surface represented by a water level by a taking-out means, directing a laser beam to a reflector indicating the surface, and calculating data obtained by a detector. SOLUTION: A taking-out means 10 removes a motion generated at a change surface 11 such as a liquid level, and takes out a change amount in a vertical direction. A well having a communicating structure is its example. A reflector 15 is placed on the surface 11 so that a laser beam B effectively captures the surface 11 and reflects thereon. As the reflector 15, a form of floating the water surface is suitable. A laser rangefinder 20 which directs the beam B to the reflector 15, captures the reflected beam from the reflector 15 and calculates a distance up to the reflector 15. Data detected by a detector of the rangefinder 20 is converted into a water head level by processing it by a signal converter. In the measurement of the head level changing due to a rainfall, the beam B may be emitted toward the reflector 15 vertically movable in response to the change of the surface 11.
Patent JP-S61256910-A (JP)
Title: Formation of silicon carbide whisker preform
Inventor: KIDA TORU
IPC: C30B29/62
Filed: 1985-05-09
Abstract: PURPOSE:To obtain preform having stable and uniform structure of tissue by prepg. a homogeneous dispersion by treating SiC whisker with a strong acid then drying wet whisker remaining after filtration. CONSTITUTION:SiC whisker comprising fine short fibrous crystal having ca.0.1-5mum dia. and ca. 10-500mum length is stirred in >=1 N aq. strong acid such as HCl. obtd. homogeneous dispersion is filtered, and remaining wet whisker cake is washed with water, which is dried as it is or after compressing to a specified density. Further, the pH of the dispersion after the strong acid treatment is adjusted to 4-6.5, and then filtered under stabilized condition of dispersion, thus the working efficiency is improved. By this method, the variation of sedimentation velocity due to difference of the shape of the whisker, particularly the aspect ratio is prevented and formation of preform having stably uniform structure of the tissue is permitted.
Patent JP-H01271630-A (JP)
Title: Device for detecting mixing rate of two-kind mixed fuel
Inventor: KAWAGOE MITSUHIRO
IPC: F02D41/00
Filed: 1988-04-21
Abstract: PURPOSE:To satisfy the regulation of exhaust gas and set a proper air-fuel ratio by controlling the injection quantity of a mixed fuel by means of the output value of an O2 sensor while correcting the detection of the mixing ratio of an alcohol density sensor. CONSTITUTION:A basic injection quantity, an injection timing, and an ignition timing are calculated based on an engine operating parameter and an alcohol density detected by an alcohol density sensor 2 in a computer 1. An engine is operated based on these and feedback control is carried out by an O2 sensor 3 provided on an exhaust passage 31. An actual injection quantity is compared with the basic injection quantity and by calculating the difference value between these, an accurate mixing ratio of the mixed fuel is detected, and stored in a back-up memory even when an ignition coil 8 is turned off while enabling correction of the alcohol density to be accurate mixing ratio.
Patent JP-S62254689-A (JP)
Title: Protecting circuit for current type inverter
Inventor: ANDO TAKEYOSHI
IPC: H02P27/06
Filed: 1986-04-28
Abstract: PURPOSE:To protect a main transistor by shortcircuiting a circuit for consuming the energy of a circuit which has an inductive element at the output of a malfunction detector to stop generating a high voltage. CONSTITUTION:A malfunction detector 16 generates a malfunction signal, inputs it to the base drive circuit 3 of a converter main circuit 1 and the base drive circuit 6 of an inverter main circuit 4 as well as simultaneously inputs it to a gate pulse generator 17. It stops the base currents to stop operating a main transistor, to apply a gate pulse signal to control elements 18, 18', and to consume the energy of a winding inductance of a motor 8 at resistance elements 20, 20' to stop generating a high voltage, thereby protecting the main transistor.
Patent JP-H04326736-A (JP)
Title: Manufacture of compound semiconductor device
Inventor: KOIKE KENICHI
IPC: H01L29/812
Filed: 1991-04-26
Abstract: PURPOSE:To form a resistance metal pattern without using a separate photomask after a gate pattern composed of a heat-resistant metal has been formed in order to obtain a gate by a two-layer structure in which a low- resistance metal pattern has been piled up on the gate pattern composed of the heat-resistant metal. CONSTITUTION:By utilizing photolithography using a photomask 5 provided with a gate pattern-shaped light-shielding part 5a, a gate pattern 3a composed of a heat-resistant metal is formed. After that, while the same photomask 5 is used, a resist 6 is processed by an image reversal method. An opening is made in said gate pattern. Then, a low-resistance metal layer is formed on the whole surface; after that, it is lifted off.
Patent JP-H04326610-A (JP)
Title: Multi-stage amplifier circuit
Inventor: SHIGA NOBUO
IPC: H03F3/195
Filed: 1991-04-26
Abstract: PURPOSE:To realize a MIC amplifier circuit with a small noise figure and a large 1dB compression output voltage and an IM3 intercept point and a high gain by means of a comparatively simple process. CONSTITUTION:A fist stage amplifier or plural amplifiers having the 1st and succeeding stage amplifiers except the final stage amplifier are formed by using FETs 11, 12 having a gate of self-alignment structure. Then as FETs 13, 14, FETs in which a gate electrode 8 is formed so that an end of a source is overlapped on a source high impurity concentration region via an insulation film on an operating layer 2 inserted between the source and a drain high impurity concentration region 4 and the drain end does not reach the said drain high impurity concentration region 4.