baber/WOPTO huggingface dataset:
Patent JP-H06274041-A (JP)
Title: Image forming device
Inventor: SUZUKI HIROYUKI
IPC: B41J2/44
Filed: 1993-03-18
Abstract: PURPOSE:To prevent an image from getting rough caused by the omission of a dot and to obtain the smooth image by specifying the density of a magnetic brush on a developing sleeve and impressing specified alternating voltage on the developing sleeve. CONSTITUTION:A magnet 12 fixed in the developing sleeve 11 is arranged so that developing magnetic pole S1 may be opposed to a photosensitive drum 1, and the developing magnetic pole S1 forms magnetic field near a developing part between the sleeve 11 and the drum 1, then the magnetic brush is formed by the magnetic field. The density of the magnetic brush of two-component developer on the sleeve 11 opposed to the drum 1 is set one or more per 30 picture elements of a dot latent image. Furthermore, the alternating voltage satisfying a condition shown by an expression is impressed on the sleeve 11. In the expression, Vpp means the alternating voltage applied to the sleeve 11, VCONT means the frequency of the alternating voltage, VCONT means image contrast potential, Q means the average triboelectrified amount of toner, and (d) means a distance between the sleeve 11 and the drum 1, respectively.
Patent JP-S5417661-A (JP)
Title: Cathode-ray tube
Inventor: NAKANISHI TOSHIO
IPC: H01J29/86
Filed: 1977-07-08
Abstract: PURPOSE: To prevent discharging inside a tube with dust inside the tube removed, by providing a dust collecting element composed of an electret near the electron gun of the neck part of the cathode-ray tube. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S579304-A (JP)
Title: Pressure control circuit for pressure intensifier
Inventor: KAWAHARA MASAKATSU
IPC: B30B15/22
Filed: 1980-06-17
Abstract: PURPOSE: To permit electric pressure-intensifying and reducing operations of a control circuit for a powder molding machine, etc., by only one pressure control valve of an electromagnetic proportion type by effectively operating stop valves.  
     CONSTITUTION: Stop valves 11 and 12 are each provided to a pipiline connecting the high-pressure side chamber 7 of a pressure intensifier 6 and a pressure oil discharge port 5 and also to a pipeline 10 connecting a low-pressure side chamber 8 and the discharge port 5. Also, a stop valve 14 leading to the chamber 7 and a direction switch valve 15 are connected to a pipeline 13 connecting the high-pressure side chamber 7 with an oil-pressure pump 4. And, cylinders 16W18 for opening and closing operations are each provided to these stop valves 11, 12, and 14, which are operated by direction switch pilot valves 19W21. Also, a direction switch valve 24 is provided to a pipeline 25 connecting a low-pressure side chamber 8 with the oil-pressure pump 4, and both direction switch valves 15 and 24 are connected with an oil tank 1 by a return circuit 26. And, an electromagnetic proportion-type pressure control valve 28 is provided to a pipeline 29 connecting the circuit 26 with a pressure oil discharge pipeline. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63249022-A (JP)
Title: Body-weight measuring scale for infants
Inventor: FUJIMURA TADAMASA
IPC: G01G19/44
Filed: 1987-04-03
Abstract: PURPOSE:To facilitate the body-wt. control of an infant, by mounting a speaker on a balance table and operationally processing weighing data to display and store the body weight of the infant. CONSTITUTION:The body wt. of an infant is measured by a weighing basket for holding the infant and the microcomputer in a main body 3 and compared with a standard body wt. to operate an increase in wt. and the operation result is displayed or printed. Speakers 2 are mounted on both side parts of the basket 1 to be connected to a cassette player. The measured body wt. is stored in the main body 3 and an increase rate in wt. is operated if necessary to be displayed on a display device 4.
Patent JP-H02258173-A (JP)
Title: Arc stabilizing method of mig welding
Inventor: AIHARA MASAAKI
IPC: B23K9/173
Filed: 1989-03-31
Abstract: PURPOSE:To stabilize an arc and to form a weld zone having excellent strength and few blowholes by applying an oxide base arc stabilizer on a weld zone to perform welding with pure argon as shielding gas. CONSTITUTION:When the arc is generated between a welding wire and base metal with pure argon as the shielding gas, oxygen is separated from the oxide base arc stabilizer applied on the weld zone and the quantity of oxygen mixed in the shielding gas is the minimum quantity required for stabilizing the arc. Accordingly, the blowholes of the weld zone are reduced and oxide base inclusion is also reduced and satisfactory strength of the weld zone is obtained.
Patent JP-H08278981-A (JP)
Title: Method and device for browsing display
Inventor: MOCHIZUKI KAZUHIKO
IPC: G06F3/048
Filed: 1995-04-07
Abstract: PURPOSE: To prevent a user from overlook a desired image during browsing display. CONSTITUTION: A control part 21 stops browsing reproduction when a user operates a display speed input part 20; and it is judged that the user is interested in the current display image and gazes at it, and the gazing time is counted with the clock of a clock generation part 19. When the time T integrated by the control part 21 exceeds a certain time, a mark of 1 or 2 is registered in the are of a mark table 18 corresponding to the display image. When an image is read out of an image file 11 at the time of the browsing reproduction, the mark table 18 is referred to and it is decided whether or not there is a mark. After the read image is displayed, a marked image is made long in timing of switching to a next image to display only the marked image for a long time.
Patent JP-H06270708-A (JP)
Title: Differential limitting gear for vehicle
Inventor: KASHIWAGI KEIJI
IPC: B60K23/04
Filed: 1993-03-16
Abstract: PURPOSE:To prevent the over-steering trend of steering characteristics due to engine braking during relatively steep turning run while a differential limiting means is limiting the differential motion between right and left driving wheels in a vehicle provided with a differential gear having the differential limiting means. CONSTITUTION:A control unit is provided in a constitution comprising a differential limiting clutch provided in a differential gear 5 for transmitting input torque from a power unit 3 to right and left drive wheels 8 and 9 individually, wherein signals from a throttle opening sensor 12 and steering angle sensor 14 are input, and when an engine enters its engine brake state while a throttle valve opens at a specified degree or less while a steering wheel is turned at a specified steering angle or less to cancel the limit of the differential motion against the driving wheels 8 and 9 by reducing the clutching force of the clutch.
Patent JP-S58217204-A (JP)
Inventor: FUUBERUTO BARUDO
IPC: F16H37/06
Filed: 1983-05-13
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-H02259271-A (JP)
Title: Fuel injection nozzle with magnetostrictive material
Inventor: MURAKAMI TAKU
IPC: F02M61/16
Filed: 1989-03-31
Abstract: PURPOSE:To freely control fuel injection in its timing and quantity by providing in a fuel injection port of a fuel injection nozzle a needle consisting of magnetostrictive material utilizing its characteristic freely controlled in accordance with a kind of the magnetic field applied. CONSTITUTION:A fuel injection nozzle 10 is constituted by providing a needle 30, consisting of magnetostrictive material, for instance, in a pintle-shaped fuel injection port 20 of the nozzle 10. While in the case of a fuel injection nozzle 90 controlling the fuel injection timing by utilizing an internal pressure of fuel from a fuel interrupting valve 93, its driving source 91 is formed by the magnetostrictive material. Now generally the magnetostrictive material can be controlled easily and freely further at a high speed by intensity, time and a pulse type or the like of a magnetic field applied to this magnetostrictive material. Accordingly, by respectively controlling each magnetostrictive material for forming the needle 30 or the driving source 91 of the fuel interrupting valve 93, the fuel injection timing a each of fuel injection nozzles 10, 90 and its fuel injection rate can be freely controlled.
Patent JP-H03280806-A (JP)
Title: Hand treating operation device of combine
Inventor: OHARA KAZUSHI
IPC: A01F12/10
Filed: 1990-03-29
Abstract: PURPOSE:To facilitate operation of feeding reaped grain culm to a raking device by equipping a working machine of moving backward a raking reel in relation to disengaging operation of clutch device attached to a transmission of the raking reel and a reaping device. CONSTITUTION:A working device 10 of moving backward a raking reel 6 in relation to a clutch disengaging operation of a handling device 9 to intermittently engage a clutch device attached to a transmission of the raking reel and a reaping device 5 is installed. The reaping device and the raking reel are stopped only by operating the handling device 9 and the raking reel is moved backward and/or upward.
Patent JP-H01256478-A (JP)
Title: Position detector for elevator
Inventor: KOIKE HAJIME
IPC: B66B3/02
Filed: 1988-04-06
Abstract: PURPOSE:To detect a cage position accurately by detecting a variation in duty of an output pulse out of a pulse generator with a time difference arithmetic circuit, and varying a reference voltage to some extent, in a cage position detector using an optical fiber. CONSTITUTION:Light out of a light emitting diode 1 is passed through an optical fiber 2, and an optical pulse out of a slit disk 3 rotating synchronously with motion of a cage is converted into an electric signal by a photodiode 5 via an optical fiber 4. After being amplified, it is compared with a reference voltage by a comparator 17 and comes to a square wave pulse signal, and counted by a pulse counter circuit 28, thus it comes to cage position data. Here, duty of an output pulse of the comparator 17 is detected by a time difference arithmetic circuit 32 via pulse-on time and pulse-off time detectors 30, 31, and the reference voltage for the comparator 17 is varied by a bias adjusting circuit 33 so as to become the specified duty. Thus, even if a quantity of light is varied for some reason or other, the cage position of an elevator is accurately detectable.
Patent JP-S59208395-A (JP)
Title: Manufacture of heat exchanger for water
Inventor: TAKAHASHI MITSUMASA
IPC: F25B39/00
Filed: 1983-05-11
Abstract: PURPOSE:To easily manufacture a compact heat exchanger for water, by certainly bundling each end of a number of refrigerant pipes liquid-tightly by a simple method. CONSTITUTION:Refrigerant pipes 7 are liquid-tightly bonded to one another by soft brazing material in the brazing part of a bundle 2 of pipes. The pipes 7 are brazed between the brazing part of a bundle of pipes 7 and the end 1a of an outer pipe, and then the top part 3 of a bundle 2 is fitted to the end part 1a of an outer pipe liquid-tightly by a sealing agent 11 being pressedly filled into the cavity 12 around the brazed part of a bundle by applying pressure to the flare part of a connecting pipe 4b, being softened by the heat of a burner. By this method, a heat exchanger for water of multi-tube type, into which refrigerant pipes 7 consisting of a number of capillary pipes are assembled, can easily be manufactured. The diameter of an outer pipe 1 can be made small, and the length is made short, so that the heat exchanger can be made compact as much as its decreased volume.
Patent JP-H01255035-A (JP)
Title: Processor
Inventor: OKAMOTO OSAMU
IPC: G06F9/34
Filed: 1988-04-05
Abstract: PURPOSE:To perform a sub routine call at high speed without making access to an external memory by providing a memory used as a stack and a judging circuit to judge the overflow and the underflow of the memory. CONSTITUTION:The memory 10 is designated and accessed by a stack pointer 12. Stack operating signals from a processor are a push instruction signal 20 and a hop instruction signal 22. Since the memory 10 is provided with capacity with prescribed size, the judging circuit 14 to check an area used as the stack is provided, and the circuit 14 judges whether or not stack overflow occurs by receiving the signal 20 and the stack pointer 12. Also, as for stack underflow, it judges the above state by receiving the signal 22 and the value of the pointer 12. In such a way, since no access to the external memory is performed until the overflow or the underflow occurs, it is possible to perform the sub routine call at high speed. When the overflow or the underflow occurs, it is informed to the processor, and the memory 10 can be pushed and hopped by the interruption processing of the processor.
Patent JP-H11284153-A (JP)
Title: Nonvolatile semiconductor memory cell and method for writing data in nonvolatile semiconductor memory cell
Inventor: OGISHI TAKESHI
IPC: H01L29/788
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory cell whose column circuit is not required to comprise a high breakdown voltage transistor and in which it is ensured that the electric potential at the channel forming region is controlled when data is written into a memory element. SOLUTION: A nonvolatile memory cell has a memory cell which can be rewritten electrically, a word line and a bit line 21. The nonvolatile memory cell is also provided with a charging means for charging the bit line 21 through a base 11 when data is written into a memory element, a discharge control means Ts for controlling the discharge of the bit line 21 in accordance with whether data can be written into the memory element or not, and a conduction control means D for controlling conduction/nonconduction between the bit line 21 and a source/drain region 12 constituting the memory element.
Patent JP-H08259656-A (JP)
Title: Polyester-ester urethane
Inventor: FURANSHISUKUSU YOHANESU FUNCHI
IPC: C08G18/46
Filed: 1995-03-16
Abstract: PURPOSE: To obtain a polyester-ester urethane constituted by a specific polyester- ester unit which is useful for injection molding and extrusion molding.  
     CONSTITUTION: The objective polyester-ester urethane is constituted by a polyester-ester unit bonded to a low molecular weight constitutional unit of formula I (wherein R 1  is a 30≥C polyfunctional organic group; and P is 2 or 3). The polyester unit is represented by formula II [wherein G is at least 80 (mol.)% tetramethylene group and the remaining is a divalent α-group of a low molecular weight (less than 250) diol from which the hydroxyl groups have been removed; R 2  is at least 80% 1,4-phenylene group and the remaining is a divalent group of a low molecular weight (less than 300) dicarboxylic acid from which the carboxyl groups have been removed] and the ester unit is a polyester-ester urethane, and connecting ester units and other connecting ester units forming a difunctional polyester or the like are present in such an amount that the melting point of the polyester-ester urethane is at least 169°C. When the blocks of ester units of the low melting point polyester is less than 50 (wt.)%, the upper limit of Tg (e)  does not exceed +13°C and, when those are not less than 50%, the upper limit of Tg (e)  is not higher than -5°C. 
     COPYRIGHT: (C)1996,JPO
Patent JP-S63250405-A (JP)
Title: Production of high strength product of powder
Inventor: TAKIGAWA HIROSHI
IPC: B22F3/02
Filed: 1987-04-04
Abstract: PURPOSE:To economically produce a small-sized high strength product by heating and hot forging a cold compacted body of metal powder to increase the density and by subjecting the forged product to hot isostatic press forming. CONSTITUTION:Metal powder as starting material is cold compacted and the compacted body is heated and hot forged in closed dies so that the forged product has >=96% density ratio. The compacted body may be heated, cooled and reheated before the hot forging. The forged product is then subjected to hot isostatic press forming to eliminate the residual voids. Thus, the wear of the dies can be suppressed, compression to true density is enabled and a high density and high strength product can be produced at a low cost.
Patent JP-2000272979-A (JP)
Title: Production of lightweight refractory
Inventor: HORIMI KAZUHIRO
IPC: C04B38/00
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To raise the strength by removing bubbles on the surfaces of inorganic fibers in a dispersion containing the inorganic fibers and a boron nitride powder dispersed therein and then baking a molded product of the inorganic fibers and the boron nitride powder at a specific temperature. SOLUTION: This lightweight refractory is produced by dispersing and mixing preferably inorganic fibers with a boron nitride powder in water, carrying out vacuum defoaming, then vacuum forming the defoamed mixture, drying the formed compact and subsequently baking the formed compact at 1,300-1,400 deg.C. The inorganic fibers used are preferably obtained by adding alumina fibers as inorganic fibers for reinforcing to silica amorphous fibers as a main raw material. The vacuum degree when carrying out the vacuum defoaming after mixing the inorganic fiber suspension with the boron nitride suspension is preferably <=-600 mmHg. The resultant lightweight refractory is capable of improving the strength by >=10%. The formed compact obtained by the vacuum forming can be baked to afford the lightweight refractory having <=0.12 g/cm3 bulk density.
Patent JP-S5718449-A (JP)
Title: Exhaust gas recirculating device
Inventor: TSUKAMOTO YUTAKA
IPC: F02M25/06
Filed: 1981-05-30
Abstract: PURPOSE: To obtain the proper return of exhaust gas for low load operation to promote the drivability by providing a bypass control valve in an EGR passage to introduce the suction negative pressure at the time of opening of a throttle valve part for making up for the insufficient flow of return operation on the basis of EGR negative pressure.  
     CONSTITUTION: In this EGR device, EGR exhaust gas is returned to a suction passage 4 via a return passage 7, the first and the second flow control valve 8 and 9 arranged in parallel, a return passage 10, the third flow control valve 11, and a return passage 12. At this stage, the first and the second flow control valve 8 and 9 are controlled for opening and closing by introducing a disboost negative pressure and an EGR negative pressure at negative ports 24 and 23 provided to face to positions of an end part 5a of the throttle valve 5 at opening angles of about 20 and 10° respectively into negative pressure chambers 13 and 14. The scond flow control valve 9 is provided to open and close a bypass flow passage 22 smaller in its flow passage area than the valve 8. The third flow control valve 11 is controlled via a link 27 in accordance with the opening degree of the throttle valve 5. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08278558-A (JP)
Title: Photographing system and photographing method
Inventor: OTA YOSHINORI
IPC: G03B17/50
Filed: 1995-04-10
Abstract: PURPOSE: To provide a photographing system capable of executing both of printing processing for exposed film and instant photographing and being made more inexpensive than the conventional one. CONSTITUTION: A subject 24 is photographed and camera image data expressing the subject is outputted by an electronic still camera in a photographing part 12. The image recorded on the exposed film is read in and film image data expressing the image is outputted by a film scanner in a laboratory part 14. A control part 106 transmits the camera image data and the film image data to a photographic printer 16, where the image in accordance with the image data is printed on photographic paper.
Patent JP-S57200580-A (JP)
Title: Method of electrolyzing aqueous alkali metal salt solution
Inventor: NISHIZAWA SHIGEROU
IPC: C25B9/19
Filed: 1981-06-02
Abstract: PURPOSE:To lower a bath voltage of electrolysis, by employing a porous electrode having a specified width as at least one of a set of a cathode and an anode, and firmly fixing this porous electrode to an ion exchange membrane placed between the cathode and the anode and having a specified layer. CONSTITUTION:At least one of a set of a cathode and an anode is replaced with a porous electrode, and an ion exchange membrane is placed between the cathode and the anode to perform electrolysis. The electrode width of the porous electrode is smaller than 5 times the thickness of the ion exchange membrane. Further a water and ion-permeable layer having an electrical resistance lower than that of the ion exchange membrane is formed on the ion exchange membrane surface, and the porous electrode is firmly sticked to this layer for performing electrolysis. Perfluorocarbon is used as a skeleton for the ion exchange membrane, and the layer used therefor is produced by molding, for example, a copolymer of CF2=CF2 with a compound of the formula into a film, hydrolyzing it, treating it with methanol, and immersing it in water.
Patent JP-S59209990-A (JP)
Title: Lifting and containing device for boat
Inventor: TAKAGI MATAO
IPC: B63B23/40
Filed: 1983-05-12
Abstract: PURPOSE:To facilitate containing of a boat in a recess part, by a method wherein a boat-containing recess part is formed in a place at the outer plate of the ship hull of a ship, and a pair of sliding walls, having a forward end being capable of protruding outwardly of a ship hull, and a pair of doors, each having a base end rotatably coupled to each of the sliding walls, are located in the recess part. CONSTITUTION:When a boat 2 is lifted and contained in a ship 1, with a driving motor operated, sliding walls 6 on both sides are moved in a direction A as the doors are guided on sash rollers 7 through the medium of a pinion 10 and a rack 9. A pair of doors 12, each having a base end rotatably coupled to the forward end of each of the two sliding doors 6, are moved in a direction D by means of hinge motors 13. After a guide cable, pulled out from a winding drum 18 of a winch 17, is coupled to the bow of the boat 2, the guide cable 19 is wound through operation of the winch 17 to pull the boat 2 in the ship 1. Subsequently, the two doors 12 are moved in a direction C and the two sliding walls 6 are moved in a direction B. The boat 2 is lifted by means of a davit 16, and this completes lifting and containing of the boat.
Patent JP-H03284569-A (JP)
Title: Automatic connecting device for roll paper
Inventor: WADA TAKESHI
IPC: B65B41/00
Filed: 1990-03-30
Abstract: PURPOSE:To easily connect end parts of new and old roll papers by providing a taping device, which connects the fellow end parts of the roll papers to each other by an adhesive tape in the case of opposing the finish end part of the preceding roll paper to the start end part of the following roll paper, in a connecting position. CONSTITUTION:A sensor 21 for detecting a finish end part of roll paper, in the case of its disappearance, is provided in a delivery route of the delivered roll paper 2 which is unwound from a roll 5 fed to a delivery position. Next, the finish end part of the roll paper and the start end part of the new roll paper are respectively fed out to a predetermined connecting position by driving transfer feed rollers 50a, 50b and feed-in rollers 24a, 24b when the finish end part of the used out roll paper 5 is detected by this sensor 21. In this connecting position, both these end parts are connected to each other by an adhesive type by a taping device 40.
Patent JP-S62240075-A (JP)
Inventor: IKEDA SHOJI
IPC: A43B23/02
Filed: 1986-04-14
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。