baber/WOPTO huggingface dataset:
Patent JP-H0216466-A (JP)
Title: Job site dielectric strength testing instrument for transformer
Inventor: OGAMI FUJI
IPC: G01R31/12
Filed: 1988-07-04
Abstract: PURPOSE:To obtain a transformer use job site dielectric strength testing instrument which can perform easily a dielectric strength test by an equipment of a limited capacity by providing a frequency converting circuit for setting arbitrarily a frequency of a voltage applied to a transformer. CONSTITUTION:A voltage regulator 2 adjusts the voltage of a test use power source 1 and applies it to a transformer 4 constituted of an effective component 5, an inductive component 6 and a capacitive component 6 though a frequency converting circuit 9 for setting arbitrarily a frequency of the voltage, and a test use transformer 3. Also, a compensating reactor 8 is connected in parallel to the transformer 4. In such a way, when the transformer 4 is capacitive and inductive, the frequency of the applied voltage can be lowered and raised, respectively, and also, a resonance phenomenon can be prevented, therefore, a transformer use job site dielectric strength testing instrument which can perform easily a dielectric strength by an equipment of a limited capacity can be obtained.
Patent JP-S6226568-A (JP)
Title: Personal computer card
Inventor: IEGI TOSHIATSU
IPC: G06K19/07
Filed: 1985-07-27
Abstract: PURPOSE:To realize the function of a personal computer with on-line function by providing a personal computer coard with a microcomputer, a rewritable memory IC and an external terminal. CONSTITUTION:A mask ROM in the microcomputer MPU 11 or a basic program in an EPROM 14 acts, and the personal computer card 1 displays a processing name to be executed on a liquid crystal panel 2. When a processing execution key 5 is pressed in such a state, an application program AP corresponding each local processing routine is loaded to a RAM 15 in the MPU 11 through an EEPROM or a RAM 13, and executes the processing concerned. If the personal computer card 1 is inserted into a device with the processing name selectively displayed on the liquid crystal panel 2 and the AP is activated according to a command from the device, the personal computer card 1 acts as an on-line terminal, conversing with the device or the terminal.
Patent JP-2000213525-A (JP)
Title: Ball joint
Inventor: ENOMOTO JUN
IPC: F16C11/06
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a ball joint having a function for adjusting the size of torque necessary to operate a ball stud, and suppressing the fluctuation of the torque to ease controlling of the torque. SOLUTION: In a ball joint 1 having a ball seat 3 for slidably and fittedly engaging the ball part 2a of a ball stud 2, and a housing 4 for holding the seat 3; a structure for screwing the seat 3 into the housing 4 is equipped to make the operating torque of the stud 2 adjustable by the screwing structure.
Patent JP-H0919107-A (JP)
Title: Open type induction motor
Inventor: FUKUYOSHI YOSHIO
IPC: H02K9/22
Filed: 1995-06-30
Abstract: PURPOSE: To suppress temperature rise of winding by applying a material having high thermal conductivity to the outside diameter of stator core, i.e., the outside diameter of core, and to the spigot joint between the outside diameter of stator core and a bracket. CONSTITUTION: The heat generated by iron loss and copper loss of a motor and accumulated at a part of stator 6a migrates according to the temperature gradient of brackets A3a, B2a, through a material having high thermal conductivity applied to the outside diameter of stator 6a and to the spigot joint between the outside diameter of stator 6a and the brackets A3a, B2a as shown by 14a. Consequently, a convenient structure of motor for suppressing the temperature rise of winding can be obtained and contributing greatly to reduction in size and weight of the motor.
Patent JP-H0828741-A (JP)
Title: Step flow control valve
Inventor: KOMIYA YASUO
IPC: F16K31/06
Filed: 1994-07-18
Abstract: PURPOSE:To control the flow rate with high reliability by surely mainting a valve element at a specific valve opening position. CONSTITUTION:A one-way connecting means such as a one-way clutch inclusing a tapered surface 16 and ball 19 is provided between a valve element 5 and the valve opening drive plunger 9 of solenoid coils 29 or the like, so that the valve element 5 is moved stepwise so as to open every turning on of the solenoid coils 29. A check valve means including ball 22 or the like, which permits the valve element 5 to move so as to open or prohibits the element 5 from moving so as to close, is provided, and the check valve means is forced to be released by a valve closing drive plunger 10 upon closing of the valve. The valve closing plunger 10 is driven to be elevated by turning on the solenoid coils 29 in an opposite direction that upon opening of the valve through the combination of the solenoid coils 29 with permanent magnets 30.
Patent JP-H0334135-A (JP)
Title: Optical recording medium
Inventor: ONISHI ATSUSHI
IPC: G11B7/24035
Filed: 1989-06-29
Abstract: PURPOSE:To execute good recording uniformly over the entire surface of a disk without modulating incident light power by forming a thin film which is gradually increased in the amt. of Sb from the inner peripheral part to the outer peripheral part on the recording medium. CONSTITUTION:The recording information medium is composed of the thin film essentially consisting of the alloy film made of the compsn. consisting of 40 to 80 atomic % Sb and 20 to 60 atomic % Se. This thin film is formed on a substrate by gradually increasing the amt. of the Sb from the inner peripheral part to the outer peripheral part. The crystallization temp. is high in the inner peripheral part where the amt. of the Sb is small and the crystallization temp. is low in the outer peripheral part where the amt. of the Sb is large in this way. The good recording is, therefore, executed over the entire surface of the disk without modulating the incident light power even if the line speed changes.
Patent JP-2000354190-A (JP)
Title: Video recorder
Inventor: ISHIMITSU SO
IPC: H04N5/91
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To record a sound in a most suitable state to a photographing mode in response to the photographing mode selected at the time of photographing. SOLUTION: A control microcomputer 120 automatically selects a sound recording mode most suitable for a photographing mode and sets various parameters to an audio digital signal processor DSP 134 in response to the mode. A microphone 131 transduces the sound into an electric signal and an A/D converter 133 converts the electric signal coming through an analog processing circuit 132 into a digital signal. The DSP 134 applies audio processing to the audio signal converted into the digital signal. The control microcomputer 120 optimally sets the various parameters of the DSP 134 and applies audio processing to the signal in response to the photographing mode. The audio signal which has undergone the audio processing is outputted to a tape recording section 135, which records the audio signal on a tape with a video signal.
Patent JP-H0514767-A (JP)
Title: Clamp circuit
Inventor: FURUYAMA KENJI
IPC: H03G11/00
Filed: 1991-07-05
Abstract: PURPOSE:To obtain a satisfactory clamp circuit by operating the clamp of an input signal by a differential circuit, current mirror circuit, and a current feedback means, and interrupting the discharged currents of a clamp capacitor by a current compensating means. CONSTITUTION:In a clamp circuit to which the input signal is inputted through a clamp capacitor C21, the clamp operation is operated by using the base terminal of a Tr Q21 as the input terminal of a video signal, by a voltage follower constituted of Tr Q21-Q25 with the base terminal of the transistor Tr Q22 as a reference potential point. Moreover, the discharged currents from the capacitor C21 at the normal time are interrupted by a base current compensating circuit constituted of Tr Q26-Q29. Thus. the satisfactory characteristic can be obtained without an outside attached high resistor against an APL fluctuation and a sink chip destortion, and this circuit can be easily made into IC.
Patent JP-S60143858-A (JP)
Title: Rotary atomization electrostatic painting apparatus and its method for impressing negative voltage
Inventor: SHISHIKURA KAZUO
IPC: B05D1/04
Filed: 1984-08-09
Abstract: PURPOSE:To dispense with an electrode supporting device of complicated structure, and further to eliminate the exchange of electrodes by rotating a revolving shaft in a housing in a noncontacting state, and simultaneously generating corona discharge at the revolving shaft to impress negative voltage to the revolving shaft. CONSTITUTION:A revolving shaft 8 which is ratatively supported is provided in housings 2 and 3 of a rotary atomization electrostatic painting apparatus. A paint supply device 18 for supplying a paint onto the inner circumferential surface of a cup-shaped atomizer head 9 fixed to the front end part of the revolving shaft 8 and a revolving shaft rotating device consisting of a compressor 56, an air introducing chamber 54, an ejector nozzle 57, an inner chamber 59 of the housing, a propeller turbine 42, etc. are furnished. Negative voltage is impressed to the revolving shaft by rotating the revolving shaft 8 in the housing in a noncontacting state, and simultaneously impressing the negative voltage to the housing from a high-voltage generator 67 to generate corona discharge at the revolving shaft. An electrode supporting device of complicated structure can be dispensed with in this way, and the exchange of electrodes is not needed.
Patent JP-H0817594-A (JP)
Title: Electron beam induced plasma generation device
Inventor: HARA TAMIO
IPC: C23F4/00
Filed: 1994-06-27
Abstract: PURPOSE:To improve electron beam takeout efficiency contributing to plasma generation in an electron beam induced plasma generation device using an electron beam induced ion irradiation technology. CONSTITUTION:An electron absorption electrode 22 is independently provided like a doughnut within an ion generation zone 11, at a position near an acceleration electrode 8 in the electron beam acceleration zone 10 of an.electron beam gun, and connected to a power supply 20'' so as to be kept at higher potential than the potential of the electrode 8. At the same time, the direct inflow of an electron beam 6 to the electrode 8 is thereby restrained to increase an amount of the electron beam 6 injected in the zone 11. According to this construction, a high density plasma is generated and discharge as well as the capacity of a power supply is made small. Also, a thermal load on the electrode 8 becomes small and a device can be made compact.
Patent JP-H1114361-A (JP)
Title: Beam attachment of laser surveying equipment
Inventor: KANBE ETSUJI
IPC: G01C15/00
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a beam attachment of a laser surveying equipment which can irradiate a comparatively thin laser beam toward a collimation point almost in parallel in the collimation direction by using a laser surveying equipment to irradiate a thick laser beam toward the collimation point through the almost whole surface of an objective lens. SOLUTION: This beam attachment has a collimation optical system 1 to observe a collimation point through an objective lens 2, and is used for a laser surveying equipment to irradiate a laser beam S1 toward a collimation point through the objective lens 2. A light shielding part 30 which can be mounted on and demounted from a front face of the objective lens 2 and shields transmission of a part of the laser beam S1 so that a relatively thin laser beam is emitted from the objective lens 2 and a transmitting part 29 to transmit the remainder of the laser beam S1, are formed.
Patent JP-H0516745-A (JP)
Title: On-vehicle information processing device
Inventor: MISHIMA TOMOYUKI
IPC: B65G61/00
Filed: 1991-07-05
Abstract: PURPOSE:To provide an on-vehicle information processing device which is used by being mounted on a vehicle so as to carry out information display processing in order to support travel in the vehicle or to carry out various operations, for example, such as a route calculation up to destination. CONSTITUTION:A fellow occupant detecting means 10 detects a fellow occupant in an assistant driver's seat. On the other hand, a CPU4 judges whether or not a vehicle is put under a reference travel condition according to output of a vehicle speed sensor 2. In the case when the fellow occupant is detected, or in the case when the vehicle is put under the reference travel condition, a display control unit 7 allows input from a console 8 or a touch panel 9. Furthermore, in the case when the fellow occupant is in the assistant driver's seat, the input is received even if the vehicle is not put under the reference travel condition, so that desired information processing can be carried out without losing safety in vehicle travel.
Patent JP-H06346110-A (JP)
Title: Valve guide member made of fe base sintered alloy excellent in wear resistance
Inventor: SAKAI MASAAKI
IPC: B22F5/12
Filed: 1993-06-11
Abstract: PURPOSE:To produce a valve guide member made of an Fe base sintered alloy excellent in wear resistance. CONSTITUTION:The valve guide member of an internal combustion engine is constituted of an Fe base sintered alloy having a compsn. contg., by weight, 1 to 4% C, 1.5 to 6% Cu, 0.1 to 0.8% P, 0.1 to 4% Ni and 0.1 to 4% Cr and contg., at need, either or both of (a) and (b) of (a) 0.05 to 2% Mo and (b) 0.2 to 4% Mn and 0.05 to 1% S, and the balance Fe with inevitable impurities and having a structure in which, in a base essentially consisting of pearlite, hard Fe-C-P series compounds, carbides and free graphite and, according necessary, MnS are dispersedly distributed. Moreover, the theoretical density ratio of one side edge part or both side edge parts is regulated to 87 to 97%, and the theoretical density ratio of the other side part or central part is regulated to 79 to 85%.
Patent JP-S6412081-A (JP)
Title: Concurrency control type variable displacement double piston pump
Inventor: FURUTA HISASHI
IPC: F04B1/22
Filed: 1987-07-04
Abstract: PURPOSE:To simplify the structure by arranging two cylinder blocks on a rotating shaft in such a way that the piston heads thereof face each other, and providing one swash plate at the midway between both of the cylinder blocks. CONSTITUTION:Cylinder blocks 3 and 4 equiped with respective pistons 5 are arranged on a rotating shaft 2 in such a way that the heads 5a of each piston 5 face each other. A swash plate 6 is provided at the midway between each of cylinder blocks 3 and 4 while passing through the rotating shaft 2 so as to be freely tilted. The respective strokes of each piston 5 in both cylinder blocks 3 and 4 are controlled by the tilt angle of one swash plate 6, thereby enabling them to be identical. Owing to this constitution, one control device is sufficient enough for the tilting operation of the swash plate, thereby simplifying the pump structure.
Patent JP-S6057193-A (JP)
Title: Heat pipe
Inventor: MASUKO KOUICHI
IPC: F28D15/02
Filed: 1983-09-09
Abstract: PURPOSE:To extinguish the electric arc or fire at the time of a power shutoff by released fluid by adding a function of releasing the inside operating fluid on top of the heat transmission. CONSTITUTION:An orifice 20 which communicates the interior of a container body 12 to round hole 18 is provided in the front side of the container body 12. A valve 26 is formed in the bottom of the round hole 18 with a valve seat 22 and a valve body 24 to close the orifice 20. When the front end is heated, the operating fluid 34 is gasified, and the gasified operating fluid 34 flows to a condensing section to transmit the heat. If the heating temperature at the front end of the container body 12 becomes high enough for the inside steam pressure to overcome the spring force of a spring 26, the valve 28 is opened to allow the high pressure operating fluid 34 to blow out in the forward direction through the orifice 20 and an orifice 30.
Patent JP-H05338039-A (JP)
Title: Laminating device and image forming device
Inventor: FURUKAWA HIDEAKI
IPC: B29C65/82
Filed: 1991-06-11
Abstract: PURPOSE:To prevent a defective article from being produced by a method wherein when a heater temperature of a laminating device joining to a copying device is at a specified temperature, a laminating action is prohibited. CONSTITUTION:A sheet 13 to which images are formed by image forming devices A, B is conveyed to a laminating device C by a pair of resist rollers 30. The sheet 13 wrapped in a top and bottom laminated films 37a, 37b is pressurized and heated by pressurizing rollers 40a, 40b and conveyed by pull rollers 47a, 47b. When sensors T1, T2 detect that laminating heaters 44a, 44b heating pressurizing rollers 40a, 40b are at a specified temperature, a laminating mode of the laminating device C is prohibited by MCOM (control part). With this construction, production of an article of inferior quality by defective welding is prevented.
Patent JP-S5955681-A (JP)
Title: Image pickup device
Inventor: FURUYA AKIRA
IPC: H04N5/232
Filed: 1982-09-24
Abstract: PURPOSE:To prevent a video output from being rotated with a simple constitution when an image pickup device rotated around the optical axis of an optical system, by providing said device with a means converting the rotational angle of the device itself into a compensated scanning signal and a means controlling the deflection of an image pickup tube by using the compensated scanning signal. CONSTITUTION:An optical image from an image pickup optical system 1 opposed to an object is supplied to an image pickup tube 3 in the image pickup device and a video output signal 22 is outputted from a video signal amplification circuit 9. In the image pickup device, a position detecting circuit 15 detects a rotational angle signal 17 and applies the detected signal to a rotation correcting circuit 25, a synchronous pulse generating circuit 14 generates horizontal and vertical synchronous pulses 18, 19 and horizontal and vertical scanning signals 23, 24 are applied to the circuit 25. Corrected horizontal and vertical scanning signals 23, 24 are outputted from the circuit to control vertical and horizontal deflection coils 5, 6 respectively by these signals 23, 24. Thus, the video output signal 22 is prevented from being rotated when the image pickup device is rotated around the optical axis of the optical system and the constitution of the image pickup device is simplified.
Patent JP-S6410631-A (JP)
Title: Semiconductor integrated circuit
Inventor: KISHI ATSUSHI
IPC: H01L21/31
Filed: 1987-07-02
Abstract: PURPOSE:To reduce a separation distance between an aluminum extraction conductor part of a bonding pad and an internal aluminum wiring part adjacent to the part to 1/2-1/3 of a conventional value by a method wherein a through hole is made in a surface protective insulating film between both parts. CONSTITUTION:A semiconductor integrated circuit contains the following: internal aluminum wiring parts 4-1, 4-2,... installed on a field insulating film 2 formed on one main surface of a semiconductor substrate 1; a bonding pad 3 composed of aluminum and having an aluminum extraction conductor part 5 connected to the aluminum wiring part 4-1 out of the internal aluminum wiring parts, a surface protective insulating film 7 composed of silicon oxide and covering the internal wiring parts 4-1, 4-2, 4-3,... and the aluminum extraction conductor part 5. In this semiconductor integrated circuit, a slit-shaped through hole 6 with a width of about 50mum and a length of about 10mum is made in the surface protective insulating film 7 between the internal aluminum wiring part 4-1 connected to the aluminum extraction conductor part 5 and the adjacent aluminum wiring part 4-2. The through hole 6 absorbs aluminum which is deformed due to a bonding stress propagated on the surface of the aluminum extraction conductor part 5, and relaxes the elongation of an aluminum layer interlinked with the bonding pad.
Patent JP-H0330294-A (JP)
Title: Lighting load control device
Inventor: SAKO HIROYUKI
IPC: H05B41/392
Filed: 1989-06-27
Abstract: PURPOSE:To reduce the influence of external noise and internal impedance of a signal line by forming the dimming signal with voltage-existing period of which length is changeable and no-voltage period of which length is undefined, and setting the optical output of a lighting load with a lighting device in response to the length of the latest voltage-existing period. CONSTITUTION:The dimming signal to be transmitted from a dimming device 4 to a lighting device 10 is formed with voltage-existing period of which length is changeable and no-voltage period of which length is undefined, and the lighting device 10 sets the optical output of a lighting load in response to the length of the latest voltage-existing period, and a control circuit 3 for maintaining the set optical output till the next voltage-existing period is comprised. The necessity for the dimming signal to exist on the signal line is thereby eliminated to reduce the probability that the dimming signal is influenced by external noise and internal impedance of the signal line.
Patent JP-2000353227-A (JP)
Title: Ic card
Inventor: YOSHINO RYOZO
IPC: G06K19/077
Filed: 1999-06-14
Abstract: PROBLEM TO BE SOLVED: To improve the dielectric strength of the IC card and to effectively protect an IC chip against a discharging current by providing a terminal for external connection which is connected to the IC chip and exposed on the surface of its IC card and a wiring part which is connected to the terminal and provided at the periphery of a coil. SOLUTION: The external terminal 3 is a terminal for external connection which is exposed on the surface of a combination card and connected to the wiring part. The wiring part 10 is provided at the periphery of an antenna coil 6 and formed across an insulator and never comes into direct contact with the antenna coil 6. Further, the wiring part 10 is composed of two parts formed across the antenna coil 6 on an IC card plane so that a short ring is not constituted as to the antenna coil 6. Then the insulator present between the external connection terminal 3 and the surface of the IC card increases the dielectric strength to reduce the discharging current flowing to the IC chip 5.
Patent JP-H099817-A (JP)
Title: Apparatus for preventing slide and sink of fishing ground construction to be settled in shallow sea
Inventor: SHIMIZU MICHIHIKO
IPC: A01K61/00
Filed: 1995-06-30
Abstract: PURPOSE: To prevent the sliding motion and the sink of a fishing ground construction such as a cross reef in a shallow sea area near a surf zone, to stably maintain the function of the fishing ground construction and to keep the living area of fry of valuable fish and shellfish and protect, grow and proliferate the fry. CONSTITUTION: The sliding motion and the sink of a cross reef 3 are prevented by fixing a footing member 4 made of steel to the lower part of a leg 2 of the cross reef 3. The footing member 4 is composed of a cylindrical part 7 fitting to the leg, a pileshaped protruded member 6 protruding from the bottom of the cylindrical part 7 to thrust into the sand (or mud) layer by the own weight of the construction to prevent the sliding motion of the construction and a footing member 4 made of steel and a ground resisting plate 5 protruding in the form of a brim to decrease the grounding pressure of the leg part 2, shield the local flow near the leg part to suppress the scouring trouble and prevent the sinking of the construction.