baber/WOPTO huggingface dataset:
Patent JP-H07157288-A (JP)
Title: Arm type work machine
Inventor: SATO YUHEI
IPC: E21B7/00
Filed: 1993-12-06
Abstract: PURPOSE:To provide an arm type work machine constituted such that crane work is performed in high safety by surely ensuring safety of preventing the machine from tumbling. CONSTITUTION:A device comprises a crane hook position detecting means 22 for detecting a crane hook placed in any of a crane work position and storage position, work radius detecting means 22 to 26 for detecting a work radius in a mounting part of the crane hook and a work radius limit detecting means 26 for detecting whether the work radius detected by the work radius detecting means 22 to 26 leads or not to a tumble permissible maximum work radius at crane work time. Further, the device has an automatic stop means 27 for automatically stopping the operation of more increasing the work radius, when it is detected by the work radius limit detecting means 26 to reach the tumble permissible maximum work radius, under a condition that the crane hook is detected to be placed in the crane work position by the crane hook position detecting means 22.
Patent JP-H02152499-A (JP)
Title: Single drum serial washing device
Inventor: NAKAMURA HISAKO
IPC: D06F35/00
Filed: 1988-12-02
Abstract: PURPOSE:To allow a full avoidance of mixture of water between washing part spaces adjoining each other of each washing area while keeping the movement of water between them by providing an overflow means for lower partition plates included in a partition plate device. CONSTITUTION:The driving wheels 23A, 23B repeat normal and reverse rotation by shafts 23a, 23b when a driving force is transmitted to pulleys 24A, 24B through pulleys 26A, 26B and belts 25A, 25B an output shaft 27a of driving source 27. By this, driven wheels 22A, 22B are driven and an outer drum member 21 is made an oscillating motion within a suitable range of angle shown by the arrow Y. After the outer drum member 21 is made an oscillating motion for a desired time, it is made to make a turn in the direction of the arrow Z, and moves the washing held in each washing part space by a partition plate device 30 to the consecutive washing part space. While such an operation is repeated, the washing is moved to each washing part space of the washing space formed in the outer drum member 21 and one after another, and after being washed properly in each washing area, it is taken out of an outlet 28B at the rear end face.
Patent JP-H01148390-A (JP)
Title: Water treating apparatus
Inventor: UMIGA NOBUYOSHI
IPC: C02F1/78
Filed: 1987-12-04
Abstract: PURPOSE:To kill microorganisms growing on the insides of the lower part of a sand filter tower and a duct leading to an ozone reaction tower and to prevent the formation of a filmlike deposit by laying a washing water pipe to wash the insides of the lower part of the sand filter tower and the duct with an aq. ozone soln. obtd. in the ozone reaction tower. CONSTITUTION:The feed of water to be treated from a duct 9 to an activated carbon tower 3 is suspended and a pump 16 is worked to blow an aq. ozone soln. obtd. in an ozone reaction tower 2 into the lower part of a sand filter tower 1 through a pipe 17. The insides of the lower part of the tower 1 and a duct 6 are washed with the ozone soln. to kill microorganisms growing on the insides and to prevent the formation of a filmlike deposit.
Patent JP-2000131996-A (JP)
Title: Fixing device
Inventor: MIYAHARA AKIKO
IPC: G03G21/20
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a fixing device capable of preventing the temperature rise of an induction coil and also, suppressing the increase of the cost as small as possible. SOLUTION: A coil cooling fan 42 for cooling the induction heating coil of the fixing roller 41 is arranged in the fixing part 4 of a copying machine 10. And, the coil cooling fan 42 is rotated linked with an ozone discharging fan installed accompanying an image forming part 3. Thus, it is unnecessary to install a control part used only for a coil cooling fan, then, the increase of the cost is prevented.
Patent JP-H11144231-A (JP)
Title: Magnetic recording medium
Inventor: ANDO KUNIO
IPC: G11B5/716
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium which has good surface characteristics and is high in output in short wavelength recording and is low in noise. SOLUTION: This magnetic recording medium is constituted by disposing a first magnetic layer contg. magnetic powder and nonmagnetic powder and binder, a second magnetic layer as the uppermost layer contg. ferromagnetic powder and binder in this order on a nonmagnetic base. In such a case, the thickness of the second magnetic layer is 0.05 to 0.5 μm. The first magnetic layer contains >=50 wt.% granular form as the nonmagnetic powder to be incorporated therein. In addition, the magnetic powder and granular nonmagnetic powder to be incorporated into the first magnetic layer are smaller in the grain size than the grain size of the ferromagnetic powder to be incorporated into the second magnetic layer.
Patent JP-H03165284-A (JP)
Title: Method and device for processing radar signal
Inventor: TAKAYAMA HITOSHI
IPC: G01S7/32
Filed: 1989-11-24
Abstract: PURPOSE:To obtain a good indicator screen by removing the data whose chaining property is less as for the data sampled in the same sampling time from a reflection signal corresponding to each sweep of a pulse signal, and executing the information extraction about a position and form, etc., of a target. CONSTITUTION:The chaining property is decided about the data respectively sampled in the same sampling time from the reflection signal 102 corresponding to the each sweep of the pulse signal 100. Further, as the result of this decision, the data whose chaining property is decided to be less is removed and the information about the position and format, etc., of the target 10 are extracted by the data other than above-mentioned data. Consequently, the information extraction about the position and format, etc., of the target 10 is carried out with only the data whose chaining property is prevent thereon with fixed degree and the noise due to the radar interference, etc., is removed, and simultaneously removing one threshold level decision to output the high accuracy data.
Patent JP-H10149072-A (JP)
Title: Image forming device
Inventor: NAKAUE TAKAHISA
IPC: G03G15/08
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To suppress the frequency of container replacement low, and surely house recovered toner up to the container replacing time by bringing a feed tray guide into contact with the container when a feed tray is in a first position, and separating the feed tray guide from the container when the feed tray is in a second position, and rocking the container when the feed tray is moved. SOLUTION: When a feed tray 11 is pulled, a projection 11a is never engaged with a recessed part 32. A container 30 energized by a spring is stopped in contact with a wall 23. When the feed tray 11 is perfectly pushed, a wall surface 34a makes contact with the projection 11a, and the container 30 energized by the spring is stopped by the projection 11a. The container 30 is shaken by the reciprocation of the feed tray 11 between the pulled position and pushed position in supplement of sheets, and the toner therein is also shaken to level the upper surface. The container 30 is rocked with such a simple structure to flat the toner upper surface in the container 30 so as to sufficiently utilize the capacity of the container 30.
Patent JP-H07137921-A (JP)
Title: Paper jogger
Inventor: SAWADA FUKUMATSU
IPC: B65H31/30
Filed: 1993-11-12
Abstract: PURPOSE:To enable air ventilation and conveying of a bundle of jogged papers to be continuously performed in one process by providing a paper bundle presser clamp capable of being advanced and retreated on the upper end of a rear part contact plate capable of vertically moved, and providing an air vent roller and a paper feeding plate on a supporting arm capable of being advanced and retreated. CONSTITUTION:A bundle of papers P are stacked and placed on a table 6 while being separated so that mutually adjacent two sides may be brought in contact with a rear part contact plate 16 and a side part contact plate, and then the ends of a bundle of papers P are held by the advance of a presser clamp 17 and the downward movement of the rear part contact plate 16. Next, an air vent roller is lowered from the supporting arm, so as to press the part to the holding side ends of a bundle of papers P, and air between a bundle of papers P is ejected by the forward movement of the supporting arm, and a paper feeding plate is lowered alternately with raising of the air vent roller when the arm reaches the front end of a bundle of papers P, simultaneously, holding to a bundle of papers P by the air vent roller when the arm reaches the front end of a bundle of part contact plate 16 is retreated downward. A bundle of papers P is pressed rightward by retreating the paper feeding plate in this state, so as to be carried out to an intermediate table 37 side.
Patent JP-H03165505-A (JP)
Title: Reactor core provided with gap
Inventor: NAITO HIRONOBU
IPC: H01F27/245
Filed: 1989-11-24
Abstract: PURPOSE:To improve the space factor of a core block by a method wherein the core block of a reactor core, consisting of the core block formed by laminating magnetic steel plates, and a gap-constituting material, is composed of two kinds of laminated groups having different directions of lamination with each other by 90 degrees. CONSTITUTION:A core block 11 is composed of lamination groups 71 and 72 which are formed by laminating magnetic steel plates 61. The magnetic steel plates 61 are cut in the length in such a manner that the cross section of the block 11 makes a round shape, they are laminated, the lamination group 71 is arranged in an intermediate position, and the two lamination groups are arranged on both sides of the lamination group 71 in such a manner that their lamination direction makes a right angle with the lamination group 71. Accordingly, all fringing magnetic flux goes in and out in the thickness direction of the magnetic plates 61 and as a result, generation of an eddy current can be prevented in the same manner as a radial core. Through the above-mentioned procedures, the inner part of the reactor core is filled up with the magnetic steel plates 61 with no gap, its space factor is enhanced, and a compact reactor core can be obtained.
Patent JP-H04178756-A (JP)
Title: Graphic display processing device
Inventor: KONO TSUTOMU
IPC: G09G5/36
Filed: 1990-11-13
Abstract: PURPOSE:To reduce the burden on a host computer by displaying graphics in accordance with data sent from the external host computer through a communication line and incorporated graphic patterns. CONSTITUTION:A graphic display processing device 2 consists of a picture processing part 6 as a computer system and a picture display part 5 like a cathode-ray tube (CRT), a liquid crystal (LCD) panel, or an EL panel. The picture processing part 6 consists of a CPU 61, a communication part 62, an I/O interface part 63, a memory 64, a display control part 65, a register memory 66, a system bus 67, etc., and commands and data transferred from the host computer 1 are inputted from the communication part 62 and are processed by the CPU 61, and the display control part controls the picture display part to display the processing results. Thus, analog data certainly required for centralized monitor and control of a plant is displayed without applying a load on the host computer.
Patent JP-2000128980-A (JP)
Title: Purification of tetrahydrofuran polymer
Inventor: AKETO TAKAHARU
IPC: C08G65/30
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a purification method capable of purifying a tetrahydrofuran(THF) polymer without coloring. SOLUTION: This method comprises purification of a tetrahydrofuran polymer obtained by polymerization in the presence of a catalyst wherein a thin film evaporator is used whose inside wall is covered with a material free from corrosion and/or wearing due to the applied catalyst and the impurities in the tetrahydrofuran.
Patent JP-2000133935-A (JP)
Title: Manufacturing method of multilayer printed wiring board and multilayer printed wiring board manufactured by the method
Inventor: FUKAI HIROYUKI
IPC: H05K3/46
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a high-density and highly reliable multilayer printed wiring board, which does never reduce the resolution of a via hole also while performing the formation of a photosensitive insulating layer using a laminate, which is excellent in the reliability and productivity of the wiring board, and a multilayer printed wiring board manufactured by this manufacturing method. SOLUTION: In the manufacturing method of a multilayer printed wiring board of a structure, wherein a heat-resistant resin film coated with a photosensitive resin composition is mounted on an insulating board formed with a first circuit in such a way that the photosensitive resin composition comes into contact with the first circuit to form a photosensitive insulating layer on the film and thereafter, a via hole is formed in the photosensitive insulating layer, a second circuit is formed on the surface of the photosensitive insulating layer by a copper plating and an interlayer connection through the via hole is made, the photosensitive resin composition is exposed with an exposure necessary to the minimum for peeling the heat-resistant resin film from the board and thereafter,  the film is peeled from the board to form the photosensitive insulating layer on the film and an exposure and a developing are directly performed on the photosensitive insulating layer via a photomask.
Patent JP-S63158510-A (JP)
Title: Manufacture of light branching and coupling device
Inventor: ISHIZUKA SATOSHI
IPC: G02B6/28
Filed: 1986-12-23
Abstract: PURPOSE:To safely and simply manufacture a light branching and coupling device by manufacturing two pieces of optical fiber arrays, and thereafter, using the optical fiber array containing no but welding and connecting part, butting the optical fiber array or one piece of optical fiber to this optical fiber array, and welding and connecting it. CONSTITUTION:End faces of two pieces of optical element fiber 3 which have removed a nylon jacket of the end part of an optical fiber core 4, and a buffer layer by an optical fiber stripper, etc., are butted, and welded and connected between discharge electrodes 6, 7. Subsequently, a butt welding and connecting part 8 is not positioned in an intersection 10, the optical element fibers are allowed to intersect, and while bringing the intersection 10 to discharge heating and melting between the discharge electrode 6 and 7, an optical fiber core wire 4<1> is moved, that is, by bringing the intersection 10 to discharge heating, melting and drawing, and drawing it apart, two pieces of optical fiber arrays having a discharge heating, melting and coupling part are manufactured. Next, the butting one piece of optical fiber 8 to the end part of the optical fiber array containing no but welding and connecting part, in two pieces of optical fiber arrays, and welding and connecting it, a light branching and coupling device having three pieces of ports can be constituted. In such a way, said device can be manufactured safely and simply.
Patent JP-H07135963-A (JP)
Title: Separation of microorganism and method for counting number of individual microbial cells
Inventor: KURIYAMA AKIRA
IPC: C12Q1/04
Filed: 1993-11-15
Abstract: PURPOSE:To provide a process for separating and recovering even a microorganism having unknown culture condition or requiring particular culture condition from a suspension, a bioreactor liquid, etc., with an extremely simple procedure in a short time and high yield and purity. CONSTITUTION:Microorganisms are separated from a microbial system such as soil, activated sludge, sedimented sludge or bioreactor sludge containing individual microorganisms in a state bonded to a microorganism-supporting carrier or other individual microorganisms through an insoluble polymeric organic material secreted from the microorganisms. The bonded individual microorganisms are separated by treating the microbial system with an enzyme for the decomposition of the insoluble polymeric organic material such as cellulase and glucuronidase.
Patent JP-H03169168-A (JP)
Title: Ghost canceler signal responding type signal processing unit
Inventor: IKEDA KAZUMASA
IPC: H04N5/21
Filed: 1989-11-29
Abstract: PURPOSE:To prevent deterioration in the pattern even when a reproduced video signal from a VTR or the like is processed by detecting a characteristic of an input video signal and discriminating whether or not ghost canceler processing is implemented. CONSTITUTION:When a signal presence detection signal represents absence of signal and a joint position detection signal is inputted and a special mode detection signal is obtained, a logic circuit 9 latches the tap gain at that point of time of a ghost canceler section 4 in any case and stops a tap gain correction of the ghost canceler section 4. When the ghost canceler signal is not included in the input video signal, since no undesired tap gain coefficient is corrected, the deterioration in the quality and disturbance of the picture are eliminated.
Patent JP-H03189491-A (JP)
Title: Valve device structure
Inventor: HOYA TAKESHI
IPC: F16K41/10
Filed: 1989-11-29
Abstract: PURPOSE:To improve durability, against hard use, of a pump which performs high pressure force-feeding by forming the rear end part of a poppet into a piston, and also forming a cylinder in a tube, and annularly bridging the poppet to the tube so as to annularly form an annular flexible film body. CONSTITUTION:In a valve device 1', a tube 4 provided in a block-like specified case 2 through a liner or the like is inserted-through a shank 5 under the head of a poppet 3' so as to accommodate/support the poppet 3' in the free state of advancing/receding displacement. A piston 23 is screwingly fitted to the rear end part, extended from the shank 5, of the poppet 3', and the case 2 forms a cylinder 27 by means of its connection to the tube 4 so as to suppress the offset of the poppet 3' in its advancing/receding motion. Underhand-type grooves 17, 18 are further bored in the under-head part of the poppet 3' and the end part of the tube 4, and on the other hand an annular flexible film body 19 made of rubber or the like is annularly provided by bridging it to the poppet 3' and the tube 4, with its end part, formed by enlarging the film body 19 into dam-like cross section, etc., fitted in the grooves 17, 18.
Patent JP-2000130254-A (JP)
Title: Vehicular engine
Inventor: TAKEGAMI MASAKI
IPC: F02F1/06
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To easily perform maintenance and replacement of a spark plug without interference with a push rod. SOLUTION: In a vehicular engine 10, a combustion chamber 39 is formed of the cylinder bore 38 of a cylinder block 32, the head part of a piston 37 provided in the cylinder bore 38, and the recessed part 88 of the cylinder head 33. An intake passage and an exhaust passage 41 opening to the combustion chamber 39 are formed on the cylinder head 33, valves for opening and closing opening parts of the intake passage and the exhaust passage 41 are provided on the cylinder head 33, push rods for opening and closing the valves are arranged on the sides between the cylinder block 32 and the cylinder head 33, the push rods are operated by a camshaft to be rotated interlocking with a crankshaft 35 to be rotated by the operation of the piston 37, and a first spark plug is provided on the cylinder head 33 so as to face the opposite push rod side of the combustion chamber 39.  A second spark plug is provided on the push rod side on the combustion chamber side, and a tunnel part 241 for detaching the second spark plug is formed on a head cover 234 for covering the cylinder head 33.
Patent JP-H03169507-A (JP)
Title: Apparatus for producing ceramic green sheet
Inventor: TAKASAKI MITSUHIRO
IPC: B28B1/30
Filed: 1989-11-29
Abstract: PURPOSE:To prevent the occurrence of craze and dry failure to a ceramic green sheet by metering gas density in a drying furnace to control it in the manufacture of ceramic green sheets which are used for a high-densely packaged with board or the like. CONSTITUTION:Solvent vapor in a drying furnace 7 is taken out through a suction pipe 15, and the density of the solvent vapor is detected by a gas density meter 16. According to the detected density value, the opening and closing of an exhaust pipe 9 is controlled by a motor-operated valve 12, and the solvent vapor density in the drying furnace 7 is thereby controlled. The detection of the solvent density is generally repeated at intervals of 1 to 10 minutes. Thus, drying conditions are stabilized to prevent a ceramic green sheet from crazing, whereby an apparatus for producing ceramic green sheets having a good yield, a thin thickness and a broad width can be provided.
Patent JP-2000133490-A (JP)
Title: Fluorescent lamp lighting circuit
Inventor: KISHIMOTO JUNICHI
IPC: H02M3/28
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To shorten a lighting transition time at the startup of the lighting and to stably control luminous energy after the lighting transition in a fluorescent lamp lighting circuit for performing the lighting and luminous energy control of a fluorescent lamp. SOLUTION: A luminous energy rising period mask signal is generated by comparing an output voltage of a sensor to detect the luminous energy of a fluorescent lamp with a reference voltage corresponding to predetermined luminous energy. During a period until the luminous energy of the fluorescent lamp reaches the predetermined luminous energy at the startup of lighting, the mask signal is set to a high level to open an AND gate 48, and a fluorescent lamp light modulation signal is synchronized with a driving signal MPWM-CLK of a primary winding through a D-flip flop circuit 39, so that an inverted signal is applied, as a lighting signal FL-ON, to a fluorescent lamp driving switching element 26.  When the luminous energy of the fluorescent lamp reaches the predetermined luminous energy, the mask signal is set to a low level to open a NOR gate 47, so that a signal formed by inverting the fluorescent lamp light modulation signal is applied to the element 26 as FL-ON.