baber/WOPTO huggingface dataset:
Patent JP-2000227196-A (JP)
Title: Fastening device for extensible/contractible pipe
Inventor: TAKAMIYA HIDEYUKI
IPC: F16M11/28
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a fastening device for an extensible/contractible pipe, wherein the types of components is small, assembling to a pipe is easy and a high strength is provided. SOLUTION: A ring unit 32 is provided inside a nut member 31. The ring unit 32 includes a pair of fastening rings 33 and 34 made of a common component, which are fitted to face each other. The fastening rings 33 and 34 have an annular part 60 having a cutting slit 63 formed in a part of the peripheral direction, a plurality of projecting parts 61 and recessed parts 62 formed among the projecting parts 61. A tapered surface 81 facing inward is formed in the tip of each of the projected parts 61, and a tapered surface 82 facing outward is formed in the bottom wall of each of the recessed parts 62. When the nut member 31 is fastened to axially draw the fastening rings 33 and 34 to each other, the tapered surface 81 and 82 are obliquely slid like a wedge, and thus the projected parts 61 are pressed to a first pipe 11 side, and the annular part 60 is pressed to a second pipe 12.
Patent JP-H09224328-A (JP)
Title: Earth leakage breaker
Inventor: SASAKI SHOJI
IPC: H02H3/347
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of an earth leakage breaker while the malfunctioning caused by a noise is avoided by a method wherein a reference voltage value supplied to a signal comparison circuit unit or the amplification factor of a differential amplification unit is switched in accordance with resistance values corresponding to a plurality of sensitivity current values concerning an earth current. SOLUTION: A sensitivity setting unit 2 switches the set value of the sensitivity current of an earth leakage breaker 1 and outputs a sensitivity signal S2 corresponding to the set value of the sensitivity current. A variable resistance unit 3 switches a plurality of resistance elements in accordance with the inputted sensitivity signal S2 and a resistance value corresponding to the set value of the sensitivity current is obtained. A sensitivity conversion signal S3 which is matched with the voltage level of an earth conversion signal S1 outputted by a differential amplifier 81 is outputted by the variable resistance unit 3. An earth signal comparison circuit unit 4 outputs a comparison output signal Sa which is a voltage signal when the value of the earth conversion signal S1 exceeds the value of the sensitivity conversion signal S3 .  Further, the amplification factor of the differential amplifier 81 is adjusted to obtain the earth conversion signal S1 corresponding to the set value of the sensitivity current.
Patent JP-H03232238-A (JP)
Title: Manufacture of semiconductor device
Inventor: ABIKO HITOSHI
IPC: H01L21/336
Filed: 1990-02-07
Abstract: PURPOSE:To reduce the areas of source and drain impurity diffused layers by a method wherein the surfaces of the diffused layers are covered with a laminated film consisting of a polycrystalline silicon film and a titanium silicide film and a film consisting of a titanium silicide film and electrode holes are provided on these films. CONSTITUTION:When a heat treatment is performed in inert gas, silicon and titanium react on each other on the surface of a gate electrode 6, exposed surfaces of source and drain impurity diffused layers 7 and the surfaces of polycrystalline silicon films 11 and titanium silicide films are formed. After that, unreacted titanium 12 left on element isolation regions 2 and walls 8b consisting of an insulating film is removed and titanium silicide films 13 are formed on the surface of the gate electrode 6, the exposed surfaces of the source and drain impurity diffused layers 7 and the surfaces of the polycrystalline silicon films 11 in a self-alignment manner. An insulating film 14 is deposited, electrode holes are opened and wirings 9 are formed. At this time, as the electrode holes to the layers 7 are provided on the silicon films 11, the areas of the layers 11 are reduced more than those of source and drain impurity diffused layers to be formed by a conventional technique and a junction capacitance between a single crystal silicon substrate and the layers 7 are decreased.
Patent JP-H08197106-A (JP)
Title: Rolling method for steel plate with projection
Inventor: KITAHAMA MASANORI
IPC: B21B15/00
Filed: 1995-01-26
Abstract: PURPOSE: To provide a method for rolling steel plates with projections by which the decrease in the height of the projections in the end parts of width is prevented without changing the shape of roll caliber in the width direction and the uniform height of the projections in the width direction is obtained. CONSTITUTION: In the rolling method of the steel sheet with the projections by which rolling for reducing thickness is executed with a horizontal rolling mill 10 in which a roll having plural lines of the calibers 11A which are continued in the circumferential direction in the width direction, rolling for reducing the width is executed with a edger mill 20 preceding to rolling for reducing thickness with a horizontal rolling mill 10 and the steel sheet whose thickness in the end parts of width is increased by rolling for reducing width is supplied to rolling for reducing thickness with the horizontal rolling mill 10.
Patent JP-H01208608-A (JP)
Title: Pressurized combustion type burner utilizing self-restored gas pressure
Inventor: KAGOMOTO TOMIZO
IPC: F23D14/32
Filed: 1988-02-12
Abstract: PURPOSE:To eliminate necessity of a separate air feeding equipment, by absorbing primary combustion air using the flow energy or original fuel, restoring the energy loss in the injection of the gaseous mixture and absorbing again combustion air using the restored flow energy of the gaseous mixture. CONSTITUTION:A fuel gas is injected at a high flow velocity from an outlet 12 of a fuel nozzle 10, which a primary air is absorbed through a primary air inlet C1. The primary air is mixed with the fuel gas in a throttle section 24 to form a primary gaseous mixture which is then flowed out into a pressure restoring section 25. In the pressure restoring section 25, a velocity energy of the gaseous mixture passing through the throttle section 24 is gradually restored. A secondary air is introduced through a secondary air inlet C2 defined by a tip end of a primary mixing nozzle 20 and an opening 33 of a secondary mixing nozzle 30 to produce a secondary gaseous mixture in a throttle section 34. In an ignition section, a flow velocity of the gaseous mixture is decreased until it reaches a flame-ignitable velocity, in order to initiate combustion of the gaseous mixture.
Patent JP-S63196906-A (JP)
Title: Programming device for lathe
Inventor: MATSUMURA TERUYUKI
IPC: B23Q15/00
Filed: 1987-02-10
Abstract: PURPOSE:To obtain a programming device for lathe which efficiently determines a tool path, by operating working positions in accordance with working position data on each coordinate axis of an already stored work outline with respect to additional working parts of C-axis working or the like. CONSTITUTION:With respect to the working shape of a work, a part A having a radius x1 and a part B having a radius x2 are worked before C-axis working and working position data in accordance with which the outline of the work is worked into a prescribed shape is stored in a data memory 6. Consequently, working data which should be inputted in accordance with questions asked by a program based on an interactive working program are only position data L1 and L2 in the Z-axis direction in case of drilling of parts A and B to be additionally worked. That is, when the working shape and position data of the work are inputted to calculate the tool passage, the work outline worked in advance is stored as position data on respective coordinate axes and is called at the time of determining position data to be additionally inputted and X=x1 is called to determine the working position in the part A by determination of Z=L1.
Patent JP-S63197097-A (JP)
Title: Josephson memory driving circuit
Inventor: KUROSAWA ITARU
IPC: G11C11/44
Filed: 1987-02-10
Abstract: PURPOSE:To enable non-destructive read out by switching a reset gate with the sense gate output of the time when the sense gate executes a switching action and interrupting a circuit current which flows in a memory cell by the reset gate. CONSTITUTION:When the memory cell 10 selected with a reading operation, because of storing a logic value '0', is transited to a voltage state, the sense gate 30 detects it to be transited to the voltage state and the output current as the sense gate output is supplied to the reset gate 23, which is switched to be in the voltage state. Therefore, the circuit current is surely interrupted or repelled by the reset gate 23 which is transited to the voltage state independing on the memory cell 10 and the logic '0' is accurately rewritten in the memory cell 10. Whatever value the logic value is, the sure non- destructive read out can be executed.
Patent JP-H03235145-A (JP)
Title: Cache memory device
Inventor: MURATANI HIROBUMI
IPC: G06F12/08
Filed: 1990-02-13
Abstract: PURPOSE:To improve the processing efficiency between plural processors by returning data to a high order bus by referring to a data part, when a block requested by a command of instruction fetch given from the high order bus does not exist in an instruction part but exists in the data part. CONSTITUTION:In the case a block requested by a command of instruction fetch given from a high order bus 2 to a second cache memory main body 1 does not exist in an instruction part 4, but its block exists in a data part 5, the command is not outputted to a subordinate bus 3, the data part 5 is referred to and data of its block is returned to the high order bus 2 together with a response to the command. Accordingly, even if the subordinate bus 3 is in a state occupied by a command from the other processor, a response can be executed to the command from the high order bus 2 without waiting for its release. In such a way, the processing efficiency to requests of plural processors is improved.
Patent JP-S53114640-A (JP)
Title: Information processing unit provided with program trace function
Inventor: WATANABE NOBUYUKI
IPC: G06F11/00
Filed: 1977-03-17
Abstract: PURPOSE: To make it possible to record successively the program history on the memory area specified by a debug counter without intervention of software by tracing the program without changing considerably program time relation. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61189727-A (JP)
Title: Bipolar nonlinear circuit
Inventor: TANAKA SHOICHI
IPC: H03K5/08
Filed: 1985-02-18
Abstract: PURPOSE:To increase the working speed of a bipolar nonlinear circuit by connecting the 1st output contact of a differential circuit to the base of an emitter follower transistor EHT and supplying a current to the 2nd output contact of the differential circuit from the emitter of the EHT. CONSTITUTION:A current source IE is connected to the emitters BRT 1 and 2 of a high-speed clamp circuit to form a differential circuit D. The clamp clock voltage VC is applied to the base of the 1st BPT 1 with the DC voltage VDC applied to the base of the 2nd BPT 2 respectively. The source IE consists of a BPT 7A which receives the application of the DC voltage VDC 2 at its base and a resistance RE which connects the emitter of the source IE and the 1st power supply VSS. The 1st output contact 01 of the circuit D which serves as the collector of the BPT 1 is connected to the 2nd power supply VDD via a resistance RC, then, to the base of an EHT 8. Then, the emitter of the EHT 8 is connected to the 2nd contact 02 of the circuit D which serves as the collector of the BPT 2.
Patent JP-S61188750-A (JP)
Title: Information recording and reproducing device
Inventor: ANDO HIDEO
IPC: G11B7/30
Filed: 1985-02-18
Abstract: PURPOSE:To perform exposure for erasable and inerasable records on an information recording medium at the same time by carrying out an exposure in >=2 steps of exposure time for the information recording medium. CONSTITUTION:Exposure time at the information recording exposure level 18 is divided into the short exposure time 18a for erasable records 18a and long exposure time for inerasable records 18b either of which is selected depending on the purpose. An FET22 is turned on by a control signal a input to a gate to give an information reading exposure level 17. A transistor 25 is turned on by a control signal b input to the base to give the exposure level for records 18. Further, the exposure time for erasable records 18a or that for inerasable records 18b is selected depending on the pulse interval of signal b.
Patent JP-S56126192-A (JP)
Title: Multicolor printing
Inventor: HARA TOSHITO
IPC: B41M5/26
Filed: 1980-03-11
Abstract: PURPOSE:To perform multicolor printing without the spreading of color by selectively colorizing dyes by a method in which a heat-sensitive recording paper is made up using plural kinds of chromogenic dyes of different coloring temperatures and times and the energy density and applying time of electric signal to be applied are changed. CONSTITUTION:Two or more kinds of chromogenic dyes; that is, one is a high- temperature chromogenic dye and the other are a low-temperature dye colorizing at a temperature lower than the high-temperature chromogenic dye and also having a longer coloring time, are mixed and then coated on a recording paper. For example, three kinds of dyes A (red), B (green), and C (blue), having coloring temperatures of TR>TG>TB and coloring times of tR<tG<tB, are mixed and then coated on a recording paper to obtain a heat-sensitive recording paper. And, when applying an electric signal of high energy density to the resistor of thermal head for a short time, the high-temperature chromogenic dye A alone turns red, and also when applying an electric signal of low energy density for a long time, the low-temperature chromogenic dye B turns green. Also, in case where intermediate temperature and time between the dyes A and B are used, the medium-temperature chromogenic dye C turns blue.
Patent JP-H11232676-A (JP)
Title: Optical disk controller
Inventor: UCHIUMI MASAMICHI
IPC: G11B7/095
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk controller, by which the tolerance of a regenerative signal to an inclination in the radial direction of an optical disk is extended. SOLUTION: The optical disk controller has actuators 13b, 13d driving and adjusting an objective lens for an optical pickup 12 regarding the servo direction of an optical disk, control circuits 13a, 13c driving and controlling the actuators in the tracking direction and the focus direction on the basis of a tracking error signal TE and a focus error signal FE by detecting signals from each light-receiving section of divided photodetectors in the optical pickup 12, a measuring means 15 detecting a jitter value on the basis of detecting signals from each light-receiving section of the photodetectors for the optical pickup 12, and an arithmetic circuit 16 imparting offset to the above-mentioned tracking error signal so that the above-mentioned jitter value is minimized.
Patent JP-H06224031-A (JP)
Title: Electromagnetic solenoid
Inventor: YAGI TOICHI
IPC: H01F7/16
Filed: 1993-01-26
Abstract: PURPOSE:To obtain a rapidly actuating electromagnetic solenoid by selectively or simultaneously energizing or de-energizing multiple exciting coils. CONSTITUTION:The electromagnetic solenoid is provided with multiple exciting coils 2-1, 2-2 wound up around a bobbin 1, a free sliding plunger 3 in the longitudinal direction on the central part of said coils 2-1, 2-2, a shaft 4 coupled with the plunger 3, a magnet 9 fixed to the shaft 4, a non-magnetic case 7 encircling said parts, a circular yoke 6, a magnetic body 8 fixed to the aperture end of the case 7 and a circular magnetic body 13 inscribed in the case 7 held by a circular non-magnetic body 14. At this time, this plunger 3 is shifted rightward and leftward and to the central position by selectively and simultaneously energizing the exciting coils 2-1, 2-2 further to sustain the positions even after de- energizing the exciting coils. Through these procedures, the plunger 3 can be easily shifted to or sustained on multiple positions thereby enabling the title compact electromagnetic solenoid pertinent to remote control or machine tools to be obtained at low cost.
Patent JP-S58146624-A (JP)
Title: Construction vehicle with rotary bucket
Inventor: MASAHAKO AKIO
IPC: E02F3/38
Filed: 1982-02-25
Abstract: PURPOSE:To make easier boring work for the ground below buildings or obstructions by making the second boom to support a bucket freely turnable in relation to the first boom. CONSTITUTION:A vehicle consists of a body 1, the first boom B1 pivotally supported on the first cross shaft A1, an outer cylinder 3 pivotally supported on the second cross shaft A2 at the tip of the first boom B1, the second boom B2 whose  cylindrical base 4 is rotatably fitted into the outer cylinder 3, and a bucket 5 pivotally supported on the third cross shaft A3 at the tip of the second boom, together with oil-pressure cylinders C1, C2, and C3. When boring the ground below an abstruction, an oil-pressure motor built in the outer cylinder 3 is turned  to turn the second boom B2 toward the outer cylinder 3, and the oil-pressure cylinders C1-C3 are actuated for boring. Furthermore, boring work is continued while turning the second boom B2 to 360 deg. as needed.
Patent JP-H10225768-A (JP)
Title: Welding equipment
Inventor: HOSHINO TADASHI
IPC: B23K9/00
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To easily set the welding condition and to easily regulate the welding condition at the site by providing a welding condition instructing stand of including plural numbers of variable resistors in order to give the instruction signal to each of a swing driving means of a welding torch, a welding power source means and a running means, and making a method to pre-set the welding condition to every each wall thickness. SOLUTION: Because this welding condition instructing stand 30 is connected to controllers (Cor, Cot, Cm) inside a controller stand of respective kinds of means (16r, Cor), (Ppr), (16t, Cor), (11, Cm) with an attaching and detaching system of connectors 20a, 30a, at the place of separating from the welding site, the welding condition is set in the welding condition instructing stand 30, by bringing them to the site and attaching (connector joining) to the welding equipment, welding can be begun. In the case of regulating the welding condition during welding, the instruction value is decided directly by operating a movable element of variable resistors 31 to 35 corresponding to the welding condition, the regulation during welding is also executed simply.
Patent JP-H04268266-A (JP)
Title: Digital moving picture storage device
Inventor: SAKAGUCHI JUN
IPC: G06F3/08
Filed: 1991-02-25
Abstract: PURPOSE:To easily attain the recording and reproduction of the high-quality moving picture data at random and at a cheap cost in the recording and editing processing, etc., of the digital moving picture data. CONSTITUTION:The data storage means 1 operates with two set of storage devices in parallel. The parallel data access means operates the storage devices 11, 12 in parallel to perform the data access. The read-out control means 3 controls the parallel access 2 to read out the moving picture data from the data storage means 1. The block unit of the storage devices 11, 12 is at least one frame of the moving picture data as the block unit and is made discrete storage so as to be accessed after at least once access is performed to the different storage device.
Patent JP-S58147179-A (JP)
Title: Power supply system for electronic instrument
Inventor: SAITOU CHIHARU
IPC: H01L29/80
Filed: 1982-02-26
Abstract: PURPOSE:To alleviate the influence of a magnetic field for a Josephson junction element having extremely high sensitivity particularly for the magnetic field by supplying electric power to an electronic instrument in a cooler by increasing a high voltage power source to a high voltage. CONSTITUTION:An electronic device 3 such as a computer which mounts electronic parts operating in a cryogenic temperature zone is mounted in atmosphere of cooling medium 2 of a cooler 1. A power source 8 is raised at its voltage to a high voltage until the power current (i) supplied to the device 3 becomes several amperes which can be ignored for the influence of a magnetic field, and connected via conductors 9, 9' to the voltage converter 6 of the device 3. The converter 6 drops the power voltage supplied from the power source 8 to a low voltage.
Patent JP-S59157981-A (JP)
Inventor: KAMEGAYA TAKEO
IPC: H01T1/20
Filed: 1983-02-25
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-S62188545-A (JP)
Title: Telephone set with ma type network controller
Inventor: SHIMIZU NAOKI
IPC: H04N1/32
Filed: 1986-02-14
Abstract: PURPOSE:To attain the data communication after a correct opposite party is confirmed by sending registered voice to a sending side from a voice circuit before the line is thrown to the CPU side so as to identify the caller even when the opposite party is in the automatic reply. CONSTITUTION:The dial number of a desired destination is sent from a telephone set circuit 2 at the caller side. An MA type network controller 1 detects it at the incoming side and CPU 3 displays an incoming call via a switching control interface 4. The CPU 3 replies to it automatically and a voice circuit control interface 7 is used to send the voice content of a subscriber or the like registered in the voice circuit 6 to a telephone line via the telephone set circuit 2 and the MA type network controller 1, the telephone line is connected to a data channel 5 and a signal informing that the preparation of communication start is arranged at the caller side is sent. After the arrival of the incoming call to the desired destination is confirmed by the voice reply of the incoming side, the MA type network controller 1 is operated manually and the caller side telephone line is switched to the CPU 3 and the data communication such as FAX or electronic mail is started.
Patent JP-S55123116-A (JP)
Title: Error compensating type current transformer
Inventor: ITOU TERUHIKO
IPC: H01F27/42
Filed: 1979-03-15
Abstract: PURPOSE:To compensate errors at high precision by setting the value of a feedback impedance at a value obtainable through multiplying the sum of each impedance of secondary windings for a load and a main core by a given number. CONSTITUTION:In an equivalent circuit on secondary side, leakage impedances of secondary windings for a main core 20, an auxiliary core 21 are indicated by ZM, ZS, current sources IM, IS, and currents I2, aI2 are generated at number of turns a=N2/N3. Assuming a compensating feedback impedance be ZFO, a condition with ZF for compensation of an influence of ZM will be obtained at -I2ZM= ZF.I2(1-a)+ZL.I2 through a simple calculation. ZL is a load and ZF=ZFO+ ZM, in this case, Therefore, ZF=(ZL+ZM)/(a-1). By selecting at a=2, for example, the influence of ZM can be compensated by setting the feedback impedance ZF equal to the sum of each impedance of secondary windings on load and main core side, ZL+ZM.
Patent JP-H05228561-A (JP)
Title: Roll feeder of press
Inventor: UMEZAWA FUMIAKI
IPC: B65H20/02
Filed: 1992-02-18
Abstract: PURPOSE:To smoothly feed a metal plate with high accuracy. CONSTITUTION:In the roll feeder 10 for feeding a metal plate W to a press, while rotating and inserting/holding it between the upper roll 11 and the lower roll 21, the driven bevel gear 12 is attached to the upper roll 11, and also, the lower bevel gear 22 is attached to the lower roll 21. Moreover, the upper driving bevel gear 35 and the lower driving bevel gear 45 are fitted and installed in a driving shaft 34 through splines 34U, 34L, and the upper energizing means 37 for engaging properly the upper driving bevel gear 35 to the upper driven bevel gear 12, and the lower energizing means 47 for engaging properly the lower driving bevel gear 45 to the lower driven bevel gear 22 are provided.