baber/WOPTO huggingface dataset:
Patent JP-H04325792-A (JP)
Title: Scroll compressor
Inventor: TAKEDA KIMIATSU
IPC: F04C29/12
Filed: 1991-04-25
Abstract: PURPOSE:To heighten the area ratio of a back pressure chamber so as to reduce the fluctuation of pressing force to an end plate by providing a high pressure chamber and a back pressure chamber outside the end plate of a scroll, and positioning the opening of a discharge port, opened to the high pressure chamber, at the center of a lap. CONSTITUTION:In scroll type compression mechanism formed of a fixed scroll 1 and a turning scroll 2 meshed with each other with spiral laps 12, 22 erected on the opposed faces of end plates 11, 21, a discharge port 13 is protrusively provided at the center part of the end plate 11 of the fixed scroll 1. Outside the end plate 11, a high pressure chamber 44 is formed at the center, and an annular back pressure chamber 45 is formed around it. The discharge port 13 is provided in such a way as to be opened to the high pressure chamber 44. The discharge port 13 is formed being inclined, and its one end opening 13a is offset from the center axis P of the spiral lap 12 and the other end opening 13b coincides with the center axis P of the lap 12. The pressure receiving area of the high pressure chamber 44 is thereby made small, and the pressure receiving area of the back pressure chamber 43 is enlarged.
Patent JP-S6030379-A (JP)
Title: Serial printer
Inventor: MIYOSHI NORIOMI
IPC: B41J19/20
Filed: 1983-07-09
Abstract: PURPOSE:To effectively cool the printing head of a serial printer, by constituting a spacing shaft for the horizontal moving guide of the printing head as a heat pipe to dissipate head of said printing head. CONSTITUTION:A spacing shaft 19 for horizontally moving a printing head 5 is equipped with fins 17 cooled by electromotive forced air passing and has an operating medium 33 received therein to constitute a head pipe. In this case, the heat generated to the head 15 is dissipated through a carriage 16 and the shaft 19 to effectively cool the printing head of a serial printer.
Patent JP-H04326031-A (JP)
Title: Semiconductor pressure sensor
Inventor: SEKIYAMA HISASHI
IPC: G01L9/00
Filed: 1991-04-25
Abstract: PURPOSE:To prevent slip off of a pressure introduction pipe by providing a protrusion near the base of a pressure introduction pipe. CONSTITUTION:In a pressure sensor having a package 1 having a pressure, introduction pipe 6 for connection of a pressure introduction pipe 7, a protrusion 8 is provided near the base of the pressure introduction pipe 6. Then, when the pressure introduction pipe 7 is mounted on the pressure introduction pipe 6, the pressure introduction pipe 7 is tightened from the outer circumference with the protrusion 8 thereby enabling the prevention of slip off thereof.
Patent JP-H11317887-A (JP)
Title: Image processing unit
Inventor: FUKUCHI MASAMI
IPC: H04N5/44
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To properly and quickly switch an operation mode in response to a connected image output device. SOLUTION: The image processing unit 1 is provided with an image processing circuit 11 consisting of a field programmable gate array FPGA that receives an image signal from an image output device 2 and applies image processing such as emphasis to the signal, a communication port 12 that receives an identification signal denoting a type of the image output device 2 from the image output device 2, a CPU 14 that applies write control to circuit data to the image processing circuit 11 via an I/F section 13 based on the identification signal received from the communication port 12, a ROM 15 that stores pluralities of circuit data to be written in the image processing circuit 11 and a control program of the CPU 14 in advance, and an SRAM 16 that stores data generated in the case of control by the CPU 14.
Patent JP-2000079221-A (JP)
Title: Ball circulation device for enclosed ball type pachinko game machine
Inventor: OKADA KAZUO
IPC: A63F7/02
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To make a ball smoothly flow into a ball passage for circulating an enclosed game ball and to sufficiently demonstrate the merit of turning it to an enclosed ball type. SOLUTION: To the main body casing 11F of this ball circulation device provided with the passage of the enclosed game ball discharged from a game panel, a hitting device 1 for hitting the enclosed game ball to the game panel is assembled. In such a manner, by the hitting device 1, vibration is imparted to the main body casing 11F of the ball circulation device and the enclosed game ball is made to smoothly flow inside the ball passage of the main body casing 11F.
Patent JP-S5458848-A (JP)
Title: Circuit protector
Inventor: OKANO HIDEHARU
IPC: H02H3/08
Filed: 1977-10-20
Abstract: PURPOSE: To enhance reliability of overcurrent protection by connecting in parallel the series circuit for the first overcurrent breaker and switch and the series circuit for the secondary overcurrent breaker and switch and by switching them by means of the output of current detector.  
     CONSTITUTION: On the line 10, the series circuit 11 consisting of the first overcurrent breaker 4 and switch 5 and the series circuit 12 consisting of the secondary overcurrent breaker 7 and the switch 6 are connected in parallel, and the output of the current detector 3 is given to the curent variation detector 8 and the delay switching relay 9 to open and colse the switches 5 and 6. Thus, when load 2, such as motor is connected and current is rapidly raised, the delay switching relay 9 begins to operate to make the switch 5 OFF and make the switch 6 ON, whereby current is supplied through the overcurrent breaker 7 of a great interrupting capacity and when overcurrent reduces it is switched to the overcurrent breaker 4 of a samll interrupting capacity, thus permitting the enhancement of its stability and reliability 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05327440-A (JP)
Title: Driving device
Inventor: OGAWA SHOGO
IPC: H03K17/08
Filed: 1992-05-19
Abstract: PURPOSE:To realize the driving device which limits the operation of an IGBT under an overcurrent state to prevent baking of the IGBT or the like in the device capable of driving an IGBT device with an overcurrent limit circuit. CONSTITUTION:A gate voltage VG of an IGBT 2 and a reference voltage V0 are compared by using a comparator 41 forming a comparator circuit 40 and whether or not the IGBT 2 is in the overcurrent state based on the gate voltage VG decreased in the overcurrent state. When the IGBT 2 is discriminated to be in the overcurrent state, an alarm signal is outputted from an alarm output terminal A1 of the driver 30 to exclude a cause to an overcurrent thereby preventing the IGBT 2 from being intermittently operated in the overcurrent state.
Patent JP-S62280386-A (JP)
Title: Method for electrolyzing high-purity metal
Inventor: HOSHINO YOSHIO
IPC: C25C7/06
Filed: 1986-05-30
Abstract: PURPOSE:To obtain a high-purity metal with high production efficiency by submerging a starting sheet as the cathode in an electrolyte to carry out electrolysis, covering the whole surface of the starting sheet with deposited metal to prevent the stripping, and utilizing the whole starting sheet for the deposition of metal. CONSTITUTION:An electrolytic cell 1, an electrolyte 2, an anode 3, and a cathode 4 are shown in the figure. The starting sheet having 1mm thickness and obtained by electrowinning is used for the cathode 4. The starting sheet is bound to a Co thin sheet with a hard-plastic nuts and bolts, and further fixed to a cross bar to form the cathode 4. A soln. obtained by adding 10g/l Co is used as the electrolyte 2, and kept at 5.0 pH and 60 deg.C while circulating the soln. Graphite is used for the anode 3, the cathode 4 is submerged to a depth of 5mm, an electric current at 12 A is passed at 1.0A/dm<2> current density, and electrolysis is carried out for 240hr. Consequently, the whole cathode 4 is covered with the high-purity Co having metallic luster, stripping or warpage is not caused, and the current efficiency is controlled to 95%.
Patent JP-H03222964-A (JP)
Title: Sleeping inducing apparatus
Inventor: KITADOU MASAKO
IPC: A61M21/02
Filed: 1990-05-15
Abstract: PURPOSE:To smoothly perform the transfer to a sleeping state within a short time by accelerating the relaxed state of a living body by applying the stimulation corresponding to the state of the present stage of the living body or the stimulation corresponding to the conspcuousness lowering state of the next stage and naturally obtaining calm and regular respiration. CONSTITUTION:A respiration detection part 1 is equipped with a respiration sensor 11 and a low-pass filter 12 and a signal wherein a noise component is removed from the output signal of the respiration sensor 11 is outputted. A respiration cycle detection part 2 consists of a waveform shaping circuit 21, a differentiation circuit 22 and a comparator 23 and amplifies the output signal of the low-pass filter 12 to shape the same into a rectangular wave and compares the same with a predetermined reference level to output a pulse at every one cycle of respiration. The operation circuit 41 of an operation/control part 4 has memory function or operation function to operate the average value or dispersion value of a plurality of respiration cycles and judges the sleeping point of time or sets a stimulation level gradually reduced corresponding to the passage of time. Next, the stimulation level applied to a living body is adjusted by a stimulation level control part 45 and amplified by a drive circuit part 5 and a stimulation output apparatus 6 is driven. As the stimulation output apparatus 6, for example, a light emitting apparatus is used.
Patent JP-S616248-A (JP)
Title: Rotor provided with hub and its manufacture
Inventor: SUENAGA MAKOTO
IPC: F16D65/12
Filed: 1984-06-20
Abstract: PURPOSE:To prevent the formation of a layer deteriorated in quality at the boundary hub and rotor parts when an integrated rotor provided with a hub is composed of a hub part having a spheroidal or vermicular graphite structure and a rotor part having a flake graphite structure, by regulating the S content of the flake graphite structure to a specified amount or below. CONSTITUTION:Molten metal having the composition of flake graphite case iron contg. <=0.015wt% S is charged into a space 2 for a rotor in a sand casting mold 1 from a sprue 4. At the time when the temp. of the molten metal is 800- 1,140 deg.C, molten metal having the composition of spheroidal or vermicular graphite cast iron is charged into a space 3 for a hub from a sprue 5. Thus, an integrated rotor provided with a hub is manufactured. The rotor is composed of a hub part having a spheroidal or vermicular graphite structure and a rotor part having a flake graphite structure.
Patent JP-H0421645-A (JP)
Title: Preparation of hydroxy aromatic compound
Inventor: FURUYA MASAHIKO
IPC: B01J29/42
Filed: 1990-05-17
Abstract: PURPOSE:To prepare the subject compound stably and in a high yield by hydrolyzing a halogenated aromatic compound in the presence of a specific catalyst prepared by heating a mixture of a crystalline aluminosilicate and the group VIII element in the presence of steam. CONSTITUTION:When a halogenated aromatic compound is hydrolyzed to prepare a hydroxy aromatic compound, a metal cation-containing crystalline aluminosilicate containing 0.01-20wt.%, preferably 0.1-10wt.%, especially 0.2-5wt.%, of the group VIII metal is employed as a catalyst to provide the objective compound stably in high selectivity and in high yield, the metal cation- containing crystalline aluminosilicate catalyst being prepared by heating a mixture of a crystalline aluminosilicate preferably comprising a high silica of a pentasil structure having a silica/alumina ratio of 20-100 and the group VIII element metal salt, especially a nickel halide in the presence of steam preferably at 300-650 deg.C, especially at 400-550 deg.C.
Patent JP-H0421873-A (JP)
Title: Image forming device
Inventor: ANDO YUJIRO
IPC: G03G15/02
Filed: 1990-05-17
Abstract: PURPOSE:To obtain an image forming device that the need of a cleaning device is eliminated by electrostatically charging an image carrier with the aid of rubbing it by a magnetic brush being as an electrostatic charging means. CONSTITUTION:A sleeve 6 is provided to an electrostatic charging device 2 by enclosing a magnet which is fixedly arranged and rotated by a proper driving source. Besides, the image carrier 1 is rubbed by the magnetic brush formed on the surface of the sleeve with the aid of using a magnetic grain 7 in the device. A voltage impressed on the sleeve 6 is obtained by superimposing an AC voltage on a DC voltage. The value of the DC component thereof becomes nearly the electrostatic charging voltage of the image carrier and the peak value of the AC component thereof is set so as to make it a higher voltage than a minimum discharged voltage between the magnetic grain and the image carrier. By making the electrostatic charging device 2 such constitution, the uniform electrostatic charge is realized and the toner of a fixed quantity or more is not accumulated. Thus, then need of the cleaning device is eliminated and the space thereof is saved while a uniform electrostatic charging function is maintained.
Patent JP-H11330864-A (JP)
Title: Frequency converter
Inventor: ROHON DEKURO
IPC: H03D7/12
Filed: 1998-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a compact frequency converter having up and down- converters. SOLUTION: This frequency converter is provided with an inductor 3 connected through a matching circuit 2 with an input port 1, a control FET 5 connected via a capacitor 4 with a connection 17 of the inductor 3 and the matching circuit 2, and connected with a control voltage terminal 20, a mixing FET 7 connected via a matching circuit 10 with a local oscillation signal port 9, and connected with the connection 17, an inductor 13 connected via matching circuit 18 with the mixing FET 7, a control FET 11 connected via a capacitor 12 with a connection 19 of the inductor 13 and the matching circuit 18, and connected via an invertor circuit 21 with a control voltage terminal 20, and an output port 16 connected via a matching circuit 15 with the connection 19.  Then, a control voltage for turning on the control FET 5 (or the control FET 11) is supplied to the control voltage terminal 20 at operating of this frequency converter as an up-converter (or a down-converter).
Patent JP-H10314451-A (JP)
Title: Game device
Inventor: KUCHINO SHINJI
IPC: G06F21/10
Filed: 1997-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a game device satisfactorily preventing the illegal change of game contents without causing cost up or the waste of power consumption. SOLUTION: In the game device with a semiconductor chip incorporating a security data storing circuit 36 for security storing a part of a program and/or data required for advancing a game, the circuit 36 is constituted by a nonvolatile memory which is freely read out and electrically rewritable and the semiconductor chip incorporates an ID storage circuit 33 which is composed of a nonvolatile memory, which is unreadable and is writable only once, and stores identification information characteristic to individual game devices and a coincidence detecting circuit 35 discriminating whether input identification information inputted from outside is coincident with identification information stored in the circuit 33 and permitting the rewriting of the circuit 36 only at the time of coincidence.
Patent JP-S5649653-A (JP)
Title: Processing for wound-core used on flat type motor
Inventor: TANAKA HIROSHI
IPC: H01F41/02
Filed: 1979-09-28
Abstract: PURPOSE:To eliminate a cutting or stretching work on a starting end of winding and to accomplish an improvement in workability and a stabilization in quality by a method wherein a steel band hooking notch or the like is provided at a steel band yoke section where winding is started. CONSTITUTION:An iron core has a wound-core teeth section 11, a slot section 12 and a yoke section 13, and a steel band hooking hole 14 is provided at the point of the yoke 13. A punching cutter 15 of a punching device where a steel band is punched, a steel band feeding device 17 with an interlocking mechanism, a winding core 18 with which a steel band 16 is punched out by a cutter 15 is rolled up and a pin 19 to be hooked to a steel band hooking hole 14 are provided on a processing equipment. The pin 19 is telescopically in the hole 14 provided. The steel band hooking hole 14 is hooked to the pin 19, it is punched with the punching cutter 15 while the band is being by the steel band feeder 15, it is rolled up and then wound- cores are obtained. Thus, a cutting or stretching work to be given to the point section where winding starts is eliminated, and an improved workability and a stabilized quality can be accomplished.
Patent JP-H05297841-A (JP)
Title: Display controller
Inventor: SATO TAKASHI
IPC: H04N5/45
Filed: 1992-04-17
Abstract: PURPOSE:To perform flexible display control over a moving picture in spite of a compact control method. CONSTITUTION:Video memories 6 and 10 are stored with data for a moving picture display and a video memory 2 is stored with attribute data which functions as attribute information on windows together with display data on a text, etc. An output control part 12 selects the display data from the respective video memories 2, 6, and 10 according to the attribute data, processes them, and outputs the result to a display device 14. Consequently, a window for the moving picture display can be sets on the screen of the display device 14, add a moving picture corresponding to the attribute data can be displayed in the window. Further, even when the display data on the text, etc., and the data for the moving picture display are different in bit constitution, they can be displayed at the same time by the matching process of an output control part 13.
Patent JP-H07308707-A (JP)
Title: Manufacture of brass plated steel wire
Inventor: OHASHI SHOICHI
IPC: C21D7/06
Filed: 1994-05-17
Abstract: PURPOSE:To provide a method for manufacturing a hard wire for reinforcing rubber articles to which especially fatigue property, adhesion to rubber and corrosion resistance are required. CONSTITUTION:In a 1st stage to a 4th stage, including the final stage, on the upstream side from the final stage of a wire drawing process, air projecting type shot peening treatment using compressed air is applied to a brass plated steel wire whose diameter is 1-0.4m and tensile strength is >=300kgf/mm<2> and which is manufactured by executing wire drawing with a skin-pass die of 2-10% reduction of area under conditions that shot grain size: $ 200/mum, HV hardness of the shot grain: >=500 and Sp: 2-100kgf/cm<2>.sec (Sp= air jetting pressure (kgf/cm<2>) Xshot peening treating time (sec)).
Patent JP-H093728-A (JP)
Title: Apparatus for detecting impurity fiber in opening machine
Inventor: HERGETH HUBERT A
IPC: D01G31/00
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain the subject apparatus capable of detecting and discharging impure fibers in excellent accuracy by examining fibers on the surface of an opening drum by a color sensor, discharging a small amount of fibers together with the impure fibers when the impure fibers are detected. SOLUTION: Fibers sent through a chute L to a feed roller Z are opened by needles and a saw blade on the surface of a roller W and impure fibers are detected by a color sensor S arranged in one or more lines approximately in parallel with a shaft based on the outer periphery of the roller W. A discharging device F is operated by the detection of the impure fibers to change a flap from a nondefective material A to a staining material B.
Patent JP-H08297578-A (JP)
Title: Optimization system of compiler
Inventor: MORIMOTO SHINICHI
IPC: G06F9/45
Filed: 1995-04-26
Abstract: PURPOSE: To generate an object program which can decrease the frequency of transfer between an internal storage area and a main storage device even at the time of the excution for a loop part as to the compiler which generates the object program executed by the processor having the internal storage area. CONSTITUTION: A source program analysis part 21 expands a source program 1 into an intermediate code sequence and an intermediate language analysis part 22 divides the intermediate code sequence into basic areas and analyzes the intermediate code sequence including a judgement of whether or not each basic area is present in the loop. A code generation part 23 converts the intermediate code sequence corresponding to the respective basic areas into an object code sequence according to the analysis result of the intermediate language analysis part 22 and manages the allocation state of the blocks of the internal storage area to generates an object code sequence for allocating the object program corresponding to the respective basic areas to the internal storage area dynamically at the time of execution.
Patent JP-S5459065-A (JP)
Title: Receiving device for intermittent signal
Inventor: KATOU KOUTAROU
IPC: H04B7/155
Filed: 1977-10-20
Abstract: PURPOSE: To avoid the large fluctuation of the frequency for the reproduced carrier wave at the non-signal time by providing an oscillator featuring the frequency approximate to the frquency of the reception signal and then applying the output of the oscillator to the input of the phase detector in case no input signal exists.  
     CONSTITUTION: Output (b) emerges at T of signal detector circuit D only for the time during which input signal (a) exists, and switch circuit Sw opens only for this period to intermit (d) the output (c) of oscillator OSC. As a result, the output (e) of adder circuit ADD which uses signal (a) and output (d) as the input is supplied to phase detector PD. The signal wave featuring the frequency approximate to the input signal frequency is applied to the input of PD from OSC even at the non-signal time [signal (a) is 0]. As a result, the large fluctuation never occurs for the reproduced carrier frequency resulting from the lost of the PD's balance 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63289089-A (JP)
Title: Active matrix-type liquid crystal display element
Inventor: ISHIHARA SHOICHI
IPC: C09K19/46
Filed: 1987-05-22
Abstract: PURPOSE:To provide the title liq. crystal display element which is excellent in the high-speed response properties near the threshold voltage and which comprise a particular compd. and a switching element. CONSTITUTION:At least one member selected from compds. of formulae I-II (wherein X is alkyl, alkoxy; Y is X, alkoxy-substd. alkyl; and Z is alkyl) [e.g., 4-(trans-4-propylcyclohexyl)-trans-methoxymethylcyclohexane] is formulated into a liq. crystal compsn. Using this compsn., a liq. crystal display element of active matrix type having a switching element is obtd.
Patent JP-H06338394-A (JP)
Title: Emergency luminaire
Inventor: OOKI CHIZURU
IPC: H02J7/00
Filed: 1993-05-27
Abstract: PURPOSE:To improve the efficiency of maintenance by detecting whether the charging state of a storage battery and the state of an emergency illumination lamp are normal or not, displaying the states on the first and second display elements, and grasping the failure of one or both. CONSTITUTION:When a storage battery 6 is normally charged based on the charging current or the output voltage (charging voltage) of a charging circuit 50 while an AC power source 1 is excited, a charge detecting circuit 52 turns a selector switch S1 off. When the storage battery 6 is not charged, the switch S1 is turned on. A lamp detecting circuit 53 turns a selector switch S2 on when a lamp 7 is normal based on the presence of excitation to the emergency illumination lamp 7 and turns it off when the lamp 7 is abnormal. When the storage battery 6 is normally charged and the lamp 7 is normal, the LED 31 of an indicator 54 is lighted (green), and a LED 32 is turned off. When the storage battery 6 is normally charged and the lamp 7 is abnormal, the LEDs 31, 32 (green, red) are lighted in orange. When the charging state is abnormal and the lamp 7 is normal or abnormal, the LED 32 is turned on.