baber/WOPTO huggingface dataset:
Patent JP-H10102464-A (JP)
Title: Water purification gate
Inventor: KUROTANI HIDEO
IPC: E02B5/08
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To contribute to purifying rivers by incorporating a water purification device in a main body of a channel gate, providing an inlet port to an upper stream side and an outlet port to a down stream side, and making filthy water paa through a filter inside the main body. SOLUTION: A filter material 1 is incorporated into a gate 2, filthy water flows in from an inlet port 3 provided to the lower part of an upper stream side, and after it is made to pass through a filter layer, it is discharged from an outlet port 4 provided to the upper part of a lower stream side. Then, a rising and falling rod 6 is lowered to contact the gate to the ground, an upper stopper 6b is lowered until the rising and falling rod 6 is brought into contact with the gate 2, the filter material room R is enlarged to wash the filter material 1 with water flowing so as to move the filter material 1.  Then, the filter material 1 is in a washing state, an operation arm 9 provided to the stopper 6b opens a shutter 11 against a returning spring 10, water contaminated with the filter material washing is discharged to a sewer 13 through a drain pipe 12, water contaminated in the case the filter material is washed is not discharged to a lower stream of the channel, but it is discharged to another sewer, and pollution in a lower stream area can be prevented.
Patent JP-H02178260-A (JP)
Title: Hydroxylamine derivative
Inventor: YOHEN BUIRUTO
IPC: C07C239/20
Filed: 1989-11-08
Abstract: NEW MATERIAL: A compound shown by formula I [Aryl is one- or two- membered isocyclic aromatic group (optionally substituted by nitro, nitrile, hydroxy, amino, etc.); A is formula II (R 1 -R 4  are each H, a halogen, an alkyl, etc.; R 5  is a 1-6C alkyl), etc.; B is NH 2 , formula III (Z is phenylene, naphthylene, an alkylene, etc.)], or its salt.  
     EXAMPLE: E-N-(4-Phenyl-2-butenyloxy)phtalimide.  
     USE: A herbicide precursor. A compound of formula IV can be produced advantageously.  
     PROCESS: The compound of formula I (e.g. B=NH 2 ) is obtained from an imide ether obtained by allowing a compound of, e.g. formula V (L is a starting group substituted under a nucleophilic reaction condition) to react with a hydroxyimide of formula VI at 0-140°C in the presence of a solvent or a base. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H11111168-A (JP)
Title: Manufacture of shadow mask
Inventor: TAKENOUCHI HIROSHI
IPC: H01J9/14
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a shadow mask which improves the handling easiness and mechanical strength of the shadow mask in manufacturing a shadow mask from an electrolytic foil. SOLUTION: In a shadow mask by patterning an electrolytic foil, which is formed using a conductive substrate as a cathode, by using a photoresist layer followed by etching, after the shape of the shadow mask is formed by etching for the electrolytic foil, the resultant shadow mask is parted from the conductive substrate and the thickness of the conductor substrate is controlled >=1 μm and <=50 μm.
Patent JP-H04163448-A (JP)
Title: Silver halide photo-sensitive material and treatment thereof
Inventor: SATO KOICHI
IPC: G03C7/388
Filed: 1990-10-26
Abstract: PURPOSE:To reduce the occurrence of contamination by a method wherein a sensitizing silver halide emulsion layer contains a cyanin pigment to prepare a J-coalescing substance and contains dispersion by which a pigment picture forming coupler is produced from an uniform miscible organic solvent solution. CONSTITUTION:A sensitizing silver halide emulsion layer contains a cyanin pigment by which a J-coalescing substance is prepared. The emulsion layer contains dispersion prepared by depositing a pigment picture forming coupler as a microparticle from an uniform miscible organic solvent solution. The dispersion is uniformly dissolved in an organic solvent, where the pigment picture forming coupler and water are mixed in an arbitrary ratio, by jointly using water, a salt group, and a surface active agent, where necessary. Further, the dispersion is produced in a way that a change in a solvent composition, such as mixture of surplus water, a change, such as lowering of pH by adding acid, or a temperature change is produced and solubility of the pigment picture forming coupler is reduced. This method effects treatment being excellent in white ground property, high in sensitivity, and rapid.
Patent JP-H11126847-A (JP)
Title: Package for electronic component
Inventor: KIYOSADA KAN
IPC: H01L23/10
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To enhance the hermetic sealing reliability of a case for electronic component. SOLUTION: The package for electronic component comprises a ceramic basic body having an outer circumferential frame part 2 on the upper surface thereof, a frame-like metallized layer 7 applied to the upper surface of the frame part 2, a metallic frame body 8 brazed to the metallization layer 7, and a metallic cover body 3 welded to the metallic frame body 8. An electronic component is contained hermetically in a package. A noncontact region B of brazing material is formed within a width of at least 30 μm from the outer circumferential side of the metallized layer 7.
Patent JP-H06135569-A (JP)
Title: Paper feeding mechanism
Inventor: SHOGETSU MASAHITO
IPC: B65H1/04
Filed: 1992-10-28
Abstract: PURPOSE:To improve printing quality in a cut-paper printer unit, in a paper feeding mechanism used in an electrophotographic type cut-paper printer unit or the like. CONSTITUTION:This paper feeding mechanism is composed of installing a paper loading plate 1 installed as mounting paper 2 and shiftably in the vertical direction, paired side guides 4a, 4b being set up in the shape of pinching side ends of the paper 2 mounted on a paper mounting surface 1a of the paper loading plate 1 from both sides, a skew straightening member 5 set up on a guide surface of either of these paired side guides 4a, 4b, and a pick roller 3 contacting with a top surface of the paper 2 mounted on the paper loading plate 1 and delivering this paper in the specified direction. In succession, these paired side guides 4a, 4b are set up in the shape of tilting each of them as far as a specified angle in the same direction in relation to the paper mounting surface 1a of the paper loading plate 1.
Patent JP-2000186115-A (JP)
Title: Powdery polymer containing peroxy bond, molded article of (meth)acrylic resin composition containing the polymer and its use
Inventor: HATTORI SHINJI
IPC: C04B26/06
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a powdery polymer containing peroxy bond, provide a molded article of a (meth)acrylic resin composition having good surface state, exhibiting low shrinkage in molding, capable of preventing the generation of crack and having excellent transparency and surface gloss and provide the use of the composition. SOLUTION: The powdery polymer containing peroxy bond is a polymer derived from a vinyl monomer and a peroxy bond donor such as a polymeric peroxide and the average particle diameter of the polymer particle is 0.1-90 μm. The polymer containing peroxy bond has a crosslinked structure because the vinyl monomer contains a polyfunctional vinyl monomer. The objective molded article such as artificial marble can be produced by the hot molding of a (meth)acrylic resin composition composed of the powdery polymer containing peroxy bond, a (meth)acrylic acid ester monomer, a (meth)acrylic acid ester polymer, a polymerization initiator and an inorganic filler.
Patent JP-H01130388-A (JP)
Title: Semiconductor storage device
Inventor: YAMAGUCHI TAKASHI
IPC: G11C11/417
Filed: 1987-11-16
Abstract: PURPOSE:To speed up an access time by providing first and second logic circuits to which complementary output signals of a differential amplifying circuit, to which a pair of complementary data bus signals which transmit read information of a memory cell are inputted, are inputted. CONSTITUTION:A current mirror type sense amplifier 2 consisting of P-channel MOS transistors TRs Q20 and Q21 and N-channel MOS TRs Q22-Q24 is added to conventional constitution, and an output DB' of this amplifier 2 is inputted to a NOR circuit 4 and an inverter is omitted. A pair of complementary output signals of the differential amplifying circuit are inputted to first and second logic circuits to equalize the number of stages of circuits, which is required for read from a pair of complementary data bus signals to a data out terminal, between read of data '1' and read of data '0'. Thus, the read time is not extended by the difference between data '1' and data '0' and the operation speed of a semiconductor device is increased.
Patent JP-H03151040-A (JP)
Title: Device for producing ion
Inventor: IZUMI KENKICHI
IPC: B01J19/08
Filed: 1989-11-09
Abstract: PURPOSE:To limit short-circuit current and to safely and surely produce ions by providing a grounded-electorode oppositely to a discharge electrode and directly impressing voltage to a resistor fiber bundle being the discharge electrode with a high-voltage generating means. CONSTITUTION:A discharge electrode 1 is provided by fixing the end parts of a plurality of resistor fiber bundles 4 having the range within 10<3>-10<8>OMEGA.cm volume resistivity to the base part 7 of a conductor and parallel forming the resistor fiber bundles. A grounded-electrode 2 is provided oppositely to this discharge electrode 1 and also a high-voltage generating means 3 is provided which is connected to the discharge electrode 1 and directly impresses high voltage. As a result, the device is miniaturized with simplified structure. Further short-circuit current is limited and ions safely and surely are produced.
Patent JP-H05124088-A (JP)
Title: Degassing method of cylinder for extruder and degassing structure
Inventor: WATANABE HIROBUMI
IPC: B29C48/76
Filed: 1991-11-06
Abstract: PURPOSE:To prevent the blowing-up of a powder raw material as a sub-raw material and the catching (the generation of a yellowing) of a resin into a vent hole particularly. CONSTITUTION:Constitution, in which a gas is vented from a vent hole 7 positioned onto a second screw 3 positioned on the reverse side to a side feeder 5 and positioned on the stream side 9b upper than the center 8a of the degassing member 8 of a cylinder 1 for an extruder, is used as the degassing method and degassing structure of the cylinder.
Patent JP-H02137425-A (JP)
Title: Coherent optical communication system
Inventor: CHIKAMA TERUMI
IPC: H04B10/25
Filed: 1988-11-18
Abstract: PURPOSE:To make a transmission capacity twice without providing excess reception constitution by permitting a light transmission part to select the difference of a pair of optical frequencies to be twice as much as an intermediate frequency, and permitting a reception part to make one of two frequency multiplex signals to be a real signal by means of an optical image removal reception part, and to process the other as an image signal. CONSTITUTION:Respective light transmission parts 4-1 to 4-n of the transmission part 1 modulate and output optical signals f1-fn which have selected the difference of respective pairs of optical frequencies to be twice as much as the intermediate frequency. An optical synthesizing part 5 wave-synthesizes the optical signals and transmits them to an optical fiber 3. The reception part 2 outputs a local oscillation light selected to be the intermediate optical frequency of respective pairs of the optical frequency in a local oscillation light source 6. In the optical image removal reception part 10 having 90 degrees-hybrid optical couplers 7 and 9 and the light-receiving part, the intermediate frequency signal corresponding to the optical frequency f1 and the intermediate frequency signal corresponding to the optical frequency f2 are outputted, and the signals corresponding to the optical frequencies f2 and f1 on the opposite side, which come to be image components with respective to respective output signals, are suppressed and are demodulated in a demodulation part. Consequently, the reception processing of the two frequencies multiplex signal is attained.
Patent JP-2000120381-A (JP)
Title: Tunnel excavation machine
Inventor: INOUE TOSHIFUMI
IPC: E21D9/087
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To improve waterproofness by surely preventing an inside of an excavator main body from being flooded even when elongating a width, in a tunnel excavation machine. SOLUTION: A main cutter mechanism 12 is attached on a front-end part of a main excavator main body 11. Sub excavator main bodies 13, 14 are arranged on a side of the main excavator main body 11 to attach sub cutter mechanisms 15, 16 on its front-end part. The sub excavator main bodies 13, 14 are movably and rotatably supported in a side direction to the main excavator 11 by supporting parts 17, 18 and wideing jacks 19, 20. The main excavator main body 11 and the sub excavator main bodies 13, 14 can advance by shield jacks 21, 22, and 23. A first tail seal 91 having a slidably holding part 91a corresponding to fitting parts of the main excavator main body 11 and the sub excavator main bodies 13, 14 is provided on rear parts of the main excavator main body 11 and the sub excavator main bodies 13, 14.
Patent JP-H02136122-A (JP)
Title: Electronic endoscopic apparatus
Inventor: MATSUMOTO SEIJI
IPC: H04N7/18
Filed: 1988-11-17
Abstract: PURPOSE:To observe the affected part on a monitor television during the cutting and arrest of bleeding of the affected part by a electric knife device by providing a noise filter to an image signal transmitting circuit and operating a switch when high frequency noise is generated to turn the noise filter ON. CONSTITUTION:A switch 116 and a noise filter 118 are provided to an amplifier 114 and the switch 116 can change over the noise filter 118 by manual operation to either one of an open state or a closed state. The noise filter 118 is constituted of a coil 120 and a condenser 121. Then, the noise filter 118 is opened and voltage is applied to a CCD 72 from a control apparatus 100 and an image signal is outputted from the CCD 72 and an image is displayed on a monitor television. Next, the switch 116 is operated to close the noise filter 118. In this case, high frequency noise is outputted from a differential amplifier 108 along with an image transmission signal. Since the switch 116 is in a closed state, high frequency noise is inputted to the noise filter 118 through the switch to be removed and, therefore, a sharp image can be displayed on a monitor television.
Patent JP-H10128816-A (JP)
Title: Apparatus and method for simultaneously injection molding and decorating
Inventor: ATAKE HIROYUKI
IPC: B29C45/73
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To make a heating temperature distribution of a decorating sheet uniform as compared with a flat plate type heating platen and further to reduce in weight and cost by providing the platen having first and second plate-like heating parts coupled in a V-shape at a predetermined opening angle to one another at heating surfaces disposed outside. SOLUTION: A heating plate 30 has a first plate-like heating part 30A and a second plate-like heating part 30B of a pair of flat plate-shaped heating platens for heating a decorating sheet S of a non-contact heating type such as an infrared radiation. The parts 30A and 30B are coupled in a V-shape at a predetermined opening angle to one another at heating surfaces 30a, 30b disposed outside. The platen 30 is approached to and separated from a cavity 13 of a female mold 12 in an attitude for directing a closed side coupling part 30c at the time of heating the sheet toward the cavity 13 side of the mold 12. After the sheet is completely heated, it is moved to a stand-by position out of both the mold 12 and a male mold 25.
Patent JP-H08129510-A (JP)
Title: Memory data correcting device
Inventor: MIZUSHIMA YASUHIKO
IPC: G06F12/16
Filed: 1994-10-31
Abstract: PURPOSE: To automatically correct an error by utilizing the time when a CPU does not access a memory. CONSTITUTION: A check code generation part 5 generates a check code to be written in a memory circuit 1 together with data from the data when the data is written in the memory circuit 1, and an error checking and correcting circuit 6 inputs the data and check code read out together with the data when the data is read out of the memory circuit 1, and detects and corrects an error of the data. If the error is detected by the error checking and correcting circuit 6, an address latch circuit 7 temporarily stores the data address and a data latch circuit 8 temporarily stores the data. A CPU monitor part 9 monitors access to the memory by a CPU and writes the data of the data latch circuit 8 in the memory circuit 1 at the address of the address latch circuit when the CPU performs no access.
Patent JP-H11127338-A (JP)
Title: Image transmission-reception system
Inventor: HIRAMOTO MASAO
IPC: H04N1/21
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an image transmission-reception system capable of displaying an image with the resolution more than that of image data received on a receiver side receiving two image data including the same object and transmitted from a transmitter side. SOLUTION: An image transmitting equipment 100 obtains a visual field range and zooming power for photographing two image data obtained by photographing the same object by respectively different picture angles and digitizing the photographed data, matches both the image data based on these contents, changes the coordinate positions of both the image data so as to improve the degree of matching to obtain a phase difference, and transmits additional information including the visual field range, the zooming power and the phase difference together with both the image data. An image receiving display device 200 finds out a spline function indicating correlation between coordinates and luminance based on the received both image data and additional information and displays an image on a display screen based on the function.
Patent JP-H07141918-A (JP)
Title: Crosslinked polyethylene insulated cable and its treatment method
Inventor: ISHIKAWA IZUMI
IPC: H01B13/14
Filed: 1993-11-19
Abstract: PURPOSE:To restrain the occurrence of water as a result of crosslinking agent dissolved residue in an insulator for a crosslinked polyethylene insulated cable without adding special processes and effectively prevent the characteristic deterioration of the crosslinked polyethylene insulated cable. CONSTITUTION:The concentration of oxygen in an insulator is 0.5vol% or less. Over a period up to actual use immediately after crosslinking is completed, a heating process to heat up to 40 deg.C or higher is therefore performed in an atmosphere of oxygen partial pressure 80mmHg or less.
Patent JP-H07146963-A (JP)
Title: Entrance gate device
Inventor: TANAKA TOSHIMI
IPC: G07B15/00
Filed: 1993-11-22
Abstract: PURPOSE:To smoothly and efficiently handle visitors as to the entrance gate device which is applied for the automatic ticket examination of a lift riding place of a ski area. CONSTITUTION:The main body of the entrance gate device installed along a gate passage is equipped with a gate controller 5 and a motor-driven gate arm 9 which restricts the passage of visitors; and information of a data carrier 19 that a visitor bears is checked by the gate controller 5 and the gate arm is brought under opening/closing control on the basis of its propriety decision result. Then the control system of the driving motor 8 for the gate arm is equipped with a speed controller 14 combined with a speed setter 17 as an adjusting means which varies and sets the opening/closing operation time of the gate arm to a desired value. Consequently, the opening/closing operation time of the gate arm is adjusted corresponding to the capacity of lift processing, the congestion of visitors, etc., to smoothly process a flow of visitors handled by the gate device.
Patent JP-H09134178-A (JP)
Title: Musical sound synthesizer
Inventor: SUZUKI HIDEO
IPC: G10H7/08
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a musical sound synthesizer capable of extracting the feature of a part in which a tone is abruptly changed with a comparative structure and which is rich in diversity by arbitrarily mixing the circulation signal by delaying and circulating means and the difference signal by a difference extracting means. SOLUTION: An analytic loop circuit 400 and a synthetic loop circuit 500 have delaying means delaying an input signal and filtering means filtering the input signal and add output signals of these circuits to the input signal to allow them circulate the circuits. A difference loop circuit 300 extracts the difference of the input signal. Then, the circulation signals by the analytic loop circuit 400 and the synthetic loop circuit 500 and the difference signal by the difference loop circuit 300 are arbitrarily mixed. By such a constitution, for example, when the ratio of the difference signal is raised, the part in which the change of the input signal is intense is emphasized through taking full advantage of the feature of the input signal and besides when the ratio of the signals is raised. the decay timing of a musical sound is made to be properly simulated. Thus. synthesized tones are made to become rich in diversity by properly adjusting mixing ratios in such a manner.
Patent JP-H09134133-A (JP)
Title: Optical filter for display device
Inventor: NAKAMATSU OSAMU
IPC: G02B5/00
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To make the acoustic effect not to be lowered by providing opening means propagating the acoustic of speakers from the side of a display device to the side of the operator of the display device. SOLUTION: Many slits extending to the horizontal direction, that is, many horizontal slits 40 are formed upward and downward with an interval on both sides of a frame main body 30 and on the front parts of respective slide frames 36. When the respective slide frames 36 are in a state in which they are housed in the frame main body 30, respective horizontal slits 40 of the frame main body 30 coincide with corresponding horizontal slits 40 of the side of the slide frames 36 and conversely when respective slide frames 36 are pulled out to side directions of the frame main body 30, the respective horizontal slits 40 of the frame main body 30 and corresponding horizontal slits 40 of the sides of slide frames 36 are made to be aligned with each other on straight lines.  Then, the horizontal slits 40 of the frame maim body 30 and the respective slide frames 36 are made to be in a state in which left and right speakers 24 of a display device 16 are exposed.
Patent JP-S63144851-A (JP)
Title: Water cooled metallic mold
Inventor: SHIBATA KIYOSHI
IPC: B22D17/00
Filed: 1986-12-09
Abstract: PURPOSE:To uniformize the quality of a product and the shorten them time for solidification by using an insert mold to constitute a part of the metallic mold in a thick part and providing a force water cooling means to the insert mold. CONSTITUTION:The water cooled metallic mold 10 is constituted of a lower mold 12, a side mold 18, an upper mold 20 and the insert mold 16. The force water cooling means 60 corresponding to the thick part 59 of the product is disposed to the insert mold 16 and the side mold 18. Cavities 40 and vent holes 54 are shut off by closing pins 58 to pressurize the molten metal for the specified time after venting at the time of supplying the molten metal from a runner 44 through a plunger 26 into the cavities 40. The thin part of the greater part of the molten metal is naturally cooled an the molten metal in the thick part 59 is forcibly cooled by cooled by members 72. Since the cooling effect is equal, the product quality is uniformized and since the thick part 59 is forcibly cooled, the time for solidification is shortened.