baber/WOPTO huggingface dataset:
Patent JP-S5621071-A (JP)
Title: Signal level indicator
Inventor: ITOU HIROSHI
IPC: G01R19/04
Filed: 1979-07-31
Abstract: PURPOSE: To make reading of a level indicator easier by appropriately controlling a field-effect transistor connected in parallel with a capacitor whose voltage is indicated by the level indicator.  
     CONSTITUTION: The signal voltage of a signal source 1 is rectified by a diode 5 and charges a capacitor C 1  with a positive voltage, the voltage of the capacitor C 1  is amplified by a DC amplifier 3 and then applied to a level indicator 4, and the level of the input signal is indicated. On the other hand, the voltage of the input signal is rectified by a diode 6 in reverse direction and charges a capacitor C 2 , and the voltage of the charged capacitor C 2  is adjusted to an appropriate value with a variable resistor 8 and applied to the gate of a field-effect transistor 7 as a control voltage. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05299753-A (JP)
Title: Laser apparatus
Inventor: KOSAKA YOSHIHIRO
IPC: H01S3/13
Filed: 1992-04-16
Abstract: PURPOSE:To provide a laser apparatus wherein, even when an oscillation output cannot be monitored for some reason, it does not cause any excessively large output and its safety can be ensured. CONSTITUTION:In a laser apparatus, a setting operation at an output setting part 6 is compared with a laser-beam output by means of a comparator 7 and an input to a laser power-supply part 2 is controlled on the basis of its comparison result. The laser apparatus is provided with a power-supply input limitation circuit 9 which decides the upper limit of the input to the laser power-supply part 2. Thereby, even when an oscillation output cannot be monitored for some reason, no excessively large output is caused.
Patent JP-H06341458-A (JP)
Title: Sheathing of clutch
Inventor: JIRUBEERU JIYUNO
IPC: F16D13/60
Filed: 1994-05-11
Abstract: PURPOSE: To reduce the cost of a cover plate particularly in application to a push-off clutch. CONSTITUTION: This cover plate is a metallic, annular, dented clutch cover plate having a diaphragm, perticularly for a motor vehicle, of the type having a connecting zone 13 for connecting a substrate 2 generally oriented radially to an annular skirt 12 generally oriented axially. The cover plate is formed of two parts, or the substrate 2 fixed to the connecting zone 13 by a welded connection part 3 and the connecting zone 13 that is a part of the other part of the cover plate. The other part is provided with the annular skirt 12 integrated with the connecting zone. The second part of the cover plate can be a standard cover plate generally employed in a pull-off clutch.
Patent JP-S62254773-A (JP)
Inventor: FURUKAWA SHIGEO
IPC: B29L23/00
Filed: 1986-04-28
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-H06292184-A (JP)
Title: Coding system
Inventor: SUZUKI TOSHIHIKO
IPC: H04N19/85
Filed: 1993-03-31
Abstract: PURPOSE:To perform the recording/transmission of an image of aspect ratio 16:9 system with high definition in a recording or transmission system of aspect ratio 4:3 system. CONSTITUTION:The reduction of horizontal resolution feeling and the occurrence of quantize distortion extending over a high-pass component can be suppressed, and picture quality in the horizontal direction of a screen can be prevented from being deteriorated when image transmission of 16:9 system is performed in the recording or transmission system of aspect ratio 4:3 system by applying weight in accordance with the aspect ratio information of image data to the image in vertical and horizontal directions by controlling a method to apply the weight in the horizontal and vertical directions at a DCT circuit 2 by a wide aspect control circuit 12 before image transmission or recording is performed by encoding inputted image data in block unit consisting of plural picture elements by the DCT circuit 2, and the frequency area separation of a quantization table generation circuit 10, and a method to pre-arrange the image data preferentially in a scan table 21, etc.
Patent JP-H08293809-A (JP)
Title: Fm multiplex broadcasting receiver
Inventor: MIYAMA HIROYUKI
IPC: H04B1/16
Filed: 1995-04-21
Abstract: PURPOSE: To provide an FM multiplex broadcasting receiver by which information on a desired content type is obtained with one operation of a presetting key and the safety driving of a vehicle is not damaged at the time of displaying character information. CONSTITUTION: An FM multiplex broadcasting signal reception part 1 receiving an FM multiplex broadcasting signal obtained by FM-multiplexing character information, a storage part 7 storing character information in the received FM multiplex broadcasting signal, a control part 6 controlling the operation of respective parts, plural presetting keys 9, a presetting memory 10 corresponding to the plural presetting keys 9 and a display part 8 are provided. Program numbers and page numbers are allocated to the plural presetting keys 9 for the respective content types and they are stored in the presetting memory 10 based on header data of character information stored in the storage part 7.  When one of the presetting keys 9 is operation-selected, character-information on the content type, which is designated,by the program number and the page number, which are stored in the presetting memory 10 in accordance with the selected key, is read from the storage part 7 and they are sequentially displayed by the display part 8.
Patent JP-H09285961-A (JP)
Title: Grinding wheel evaluation system
Inventor: HAMADA TAKAHARU
IPC: B24B53/00
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To efficiently and properly evaluate the grinding performance of a grinding wheel during its use in a machining process. SOLUTION: The optical system of a non-contact sensor 11 is constructed by adding a photodiode 20 for detecting a laser light (a) for irradiating the work surface of a grinding wheel A and a photodiode 21 for detecting a laser light (b) reflected on the work surface of the grinding wheel A. In an information processor 12, a reflectance calculating part 30 consecutively calculates reflectance of the work surface of the grinding wheel A based on the outputs of the photodiodes 20 and 21, and at the same time, a position detecting part 31 consecutively calculates the focus shifting amount of the laser light (a) based on the outputs of four-division photodiodes 29a and 29b.  Then, in a determining part 32, the grinding performance of the grinding wheel A is evaluated based on comparison between evaluation reference data registered in a memory and evaluating data obtained by corresponding an obtained reflectance distribution and the focus shifting amount to each other.
Patent JP-H10287822-A (JP)
Title: Active energy beam-curable coating composition
Inventor: HOSOKAWA NORITAKA
IPC: G03F7/027
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition which is excellent in resistance to wear, slippability and transparency, and gives a coating film capable of preventing the tight rolling of film, by formulating an organopolysiloxane unit- containing polymer, multifunctional acrylate, and a colloidal metal oxide. SOLUTION: This composition comprises (A) an organopolysiloxane unit- containing polymer, (B) a multifunctional acrylate having at least three acryloyl groups, and (C) a colloidal metal oxide dispersed in an organic solvent as dispersion medium. The component A is preferably an organopolysiloxane unit- containing polymer having a (meth)acryloyl group on its side chain. The polymer is obtained e.g. by copolymerizing an organopolysiloxane compound and glycidyl (meth)acrylate, followed by addition of (meth)acrylic acid. The component B is preferably a carboxyl group-containing multifunctional acrylate prepared by reacting a tetracarboxylic acid dianhydride with hydroxyl group-containing multifunctional acrylate having a hydroxyl group and at least three acryloyl groups.
Patent JP-H04325454-A (JP)
Title: Dielectric porcelain composition
Inventor: INOUE TATSUYA
IPC: H01B3/12
Filed: 1991-04-26
Abstract: PURPOSE:To offer a dielectric porcelain composition capable of low temp. burning, high in dielectric constant and no-load Q in a microwave area and small in variation in temp. CONSTITUTION:In a porcelain composition expressed by a general formula (PbxCa1-x)alpha(Mg1/3Nb2/3)y(Mg1/2W1/2)1-yO2+alpha, this is a composition in which alphalines in the range of 1 to 1.1 and constituted of a composition in the area of the hotched part in (figure 1); where the points on the line connecting (X=0.3 and y=1.0) and (x=0.5 and y=1.0) in the figure are excluded.
Patent JP-S62250919-A (JP)
Title: Floc formation monitor
Inventor: TSUKURA HIROSHI
IPC: C02F1/52
Filed: 1986-04-25
Abstract: PURPOSE:To operate coagulating sedimentation effectively by observing a growing process of floc microscopically and adjusting the number of rotation and residence time of paddle and mixer in accordance with the observation. CONSTITUTION:Flocs photographed by means of a CCD (Charge Coupled Device) camera 11C of a dipping-type floc detector 11 dipped in such a reactive tank as a rapid mixing tank, a floc forming tank, a sedimentation tank and the like are reproduced on a CRT (cathode ray tube) 12, digitized and processed by means of an image processor 13, and recorded in an image memory 14. Then, by image processing, the length, diameter, distribution of particles, specific density, number per unit volume of flocs and the like are provided, which are utilized for controlling a slow stirring device, the number of revolution and quantity of charged chemicals. As a result, coagulating sedimentation is processed effectively.
Patent JP-H11292963-A (JP)
Title: Production of poly(tetramethylene ether) glycol
Inventor: MURAI NOBUYUKI
IPC: C08G65/30
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a poly(tetramethylene ether) glycol by subjecting a dialectic acid ester of poly(tetramethylene ether) glycol to transesterification with methanol by reactive distillation. SOLUTION: In the method for producing a poly(tetramethylene etherglycol by transesterification of a diacetic acid ester of poly(tetramethylene ether) glycol with methanol, (a) a methanol solution containing 30-70 wt.% diacetic acid ester of poly(tetramethylene ether) glycol and 0.05-2 wt.% basic catalyst is introduced into middle stage of a distillation column operated at ordinary pressure to 0.5 MP and (b) methanol and methyl acetate are distilled out from the column top and (c) residual methyl acetate concentration of the column bottom is controlled to <=50 ppm and (d) inner liquid of the distillation column is circulated by a pump so that linear velocity of a reboiler tube of the distillation column is 0.3-10 m/sec and (e) a methanol solution containing 35-80 wt.% poly(tetramethylene ether) glycol is recovered as the bottom product.
Patent JP-H11297794-A (JP)
Title: Wafer alignment method
Inventor: ONO KATSUHIRO
IPC: H01L21/027
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To improve operability and to shorten the time for wafer alignment by deciding the coordinates of other two points on the circular outer periphery of a wafer and setting a point where perpendicular bisectors of sides formed by a fixed point and two points intersect as the center point. SOLUTION: One point on the circular outer periphery of a wafer 7 is set to be a fixed point C, and its coordinates are registered in advance. The coordinates of the other two points A and B on the circular outer periphery of the wafer 7 are decided, and the points A, B and C are set. The perpendicular bisectors of the two arbitrary sides of a triangle ABC inscribed to the circle of the wafer 7 are drawn. A point O where the perpendicular bisectors intersect is stage-moved as the center coordinate of the wafer 7 and plotting data is drawn. Thus, the processing time of wafer alignment can be shortened and operability can be improved, since the magnification used is set to be low (one arbitrary magnification from 300-1,000 magnification times is set).
Patent JP-S59220211-A (JP)
Title: Manufacture of composite wire
Inventor: MIYAZAKI TAKESHI
IPC: B21C37/00
Filed: 1983-05-31
Abstract: PURPOSE:To manufacture a composite wire having stable characteristics and excellent cold workability by supplying a steel wire heated directly after providing patenting treatment or high temperature annealing to it and coating its outer circumference with a different kind of external coating metal. CONSTITUTION:An extruding pressure in the direction of an arrow 8 is applied by a ram 4 to an external coating material 2 such as Al, Cu, charged into a cylinder 5 of an extruding device, and a steel wire 1 such as steel or alloy steel, descaled and heated to a prescribed temperature directly after providing patenting treatment or high temperature annealing to it, is inserted into the cylinder 5 through a hollow mandrel 6; then a composite wire 3 is extruded through an extruding die 7. In this way, the influence of heating for the wire 1 just before coating can be neglected, accordingly a composite wire 3 having stable characteristics and excellent workability is obtained without being influenced by heating temperature and manufacturing speed and can be cold worked after coating it as occasion demands.
Patent JP-S63263919-A (JP)
Title: Pll circuit
Inventor: UJINO YOSHIAKI
IPC: H03L7/08
Filed: 1987-04-22
Abstract: PURPOSE:To detect locking/unlocking with high accuracy independently of the high or low reference frequency by detecting the lock/unlock of a PLL with a phase allowance varied inversely proportional to the set reference fre quency. CONSTITUTION:An oscillated signal from a voltage controlled oscillator VCO is frequency-divided to 1/MN by program counters PC2, PC1 via an input buffer IB and fed to one input terminal of a phase comparator PFC. A signal (fr) being the frequency-division of a system clock signal SCK by a reference fre quency generating circuit RFG is fed to other input terminal of the circuit PFC. The circuit RFG generates a pulse signal (fw) discriminating lock/unlock of the PLL whose permissible phase difference is varied in response to the signal (fr) so as to inversely proportional to the high or low reference frequency signal to be set and gives it to a lock detection LKD.
Patent JP-H02277761-A (JP)
Title: Plasma spraying device
Inventor: FUJII AKIO
IPC: H05H1/42
Filed: 1989-04-19
Abstract: PURPOSE:To simplify the structure of a spray gun by converting compressed air into plasma gas and spraying a molten metal obtd. by melting a metal wire for spraying on a base material. CONSTITUTION:A hafnium electrode is used as a nonconsumable electrode 3. A metal wire 7 for spraying is used as other electrode. Plasma arc 17 is generated between both the electrodes 3, 7. Compressed air 21 is fed and converted into plasma gas 18. A molten metal 19 obtd. by melting the metal wire 7 is sprayed on a base material 20. Compressed air is allowed to flow around the plasma arc. The running cost of spraying is reduced.
Patent JP-H11290411-A (JP)
Title: Bathing health auxiliary tool and far infraraed ceramic ball
Inventor: FUKUOKA YASUTOSHI
IPC: A61N5/06
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To slowly heat the whole body or only a desired part and provide a soft touch by housing a number of far infrared ceramic balls which are spherical matters consisting of a high-temperature sintered body natural zeolite harder than a prescribed hardness and having a diameter within a prescribed range to a resin-made net. SOLUTION: Natural zeolite includes, for example, clinobutylolite or modellite zeolite, and also contains mixed systems thereof and other systems. A bathing health auxiliary tool 10 is formed by housing a number of far infrared ceramic balls which are spherical matters consisting of a high-temperature sintered body of this natural zeolite harder than Vickers hardness 560 and having a diameter of 2-10 mm in a resin-made net. In the use of the bathing health auxiliary tool 10, a bathing person H soaks in the hot water W of a bathtub B and puts the bathing health auxiliary tool 10, for example, on the knees. Since only the knees can be slowly warmed, the disorder of the knees can be suitably healed.
Patent JP-H02277561-A (JP)
Title: Grinder
Inventor: FUJIWARA KUNIHISA
IPC: B02C23/14
Filed: 1989-04-19
Abstract: PURPOSE:To reduce damage of the parts of an equipment and also to enable efficient operation of a finishing grinder by separating the whole amount of ground material discharged from the gap of rolls by an air elutriation type separator and separating the ground material of a particulate powder side by a cyclone and then grinding the ground material of a coarse powder side into a final product by the finishing grinder. CONSTITUTION:A crude raw material 20 is ground by a roll mill main body 30. The whole amount thereof is introduced into an air elutriation type separator 31 and separated into coarse grain and fine powder at the prescribed particle diameter. The coarse grain 22 is discharged from the lower part of the separator 31 and resupplied to the roll mill main body 30 and reground. On the other hand, the fine powder 34 is introduced into a cyclone 32 together with gas and separated into fine powder and particulate powder at the prescribed particle diameter necessary for grinding due to a finishing grinder 12. Only the fine powder is collected and supplied to the finishing grinder 12. The raw material ground by this finishing grinder 12 is classified into coarse powder 23 and particulate powder 24 by a classifier 13. The coarse powder 23 is recirculated and supplied to the finishing grinder 12 together with the fine powder distributed by the cyclone 23 and ground to particulate powder 24. This particulate powder 24 is carried as a final product to the outside of the system.
Patent JP-H03296202-A (JP)
Title: Magnetic film
Inventor: KATSURAGAWA TADAO
IPC: G11B11/10
Filed: 1990-04-16
Abstract: PURPOSE:To obtain a transparent and chemically stable magnetic film having a perpendicular magnetic anisotropy, a large Faraday rotation angle and a magnetic property which can be changed freely to some extent by incorporating inside its columnar structure a substance which allows an easy transmission of light and a magnetic substance which shows a Faraday effect and has a low Curie temperature. CONSTITUTION:A magnetic film 2 formed on a substrate 1 is made of columns 3 and non-magnetic substance 4. Transparent substance and magnetic substance of which the column of the magnetic film is composed are particles of smaller diameter than that of the column and are joined lenghtwise. For the column, transparent substance and particulates of magnetic substance having a large Faraday rotation angle are used. The transparency and the Faraday rotation angle can be adjusted by changing the contents of the transparent substance and the magnetic substance. Substance which has a Curie temperature of 400 deg.C or below and which is good for opto-magnetic material includes TbFe. For the transparent substance, non-magnetic substance having no influence on the magnetism of the magnetic substance, such as Fe3O4, is preferable.
Patent JP-H09268538-A (JP)
Title: Cut-off structure of shore protection
Inventor: KUWABARA KANJI
IPC: E02B3/14
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To ensure a cut-off performance. and carry out an execution of work easily by placing a cut-off sheet in a gutter provided on the slope of a bank, superimposing it on a water barrier mat laid on the mound with a sufficient superimposing margin. SOLUTION: A gutter 4 is made on the mound of a bank slope to set a partition beam 3 therein. A water barrier sheet 5 is placed in the gutter 4 for cutting off the entire surface of the inner wall, and an elongation part 51 is formed at the side on the ground. By setting up framework at the side of the ground and placing concrete therein, a partition beam 3 is constructed. Then, a water barrier mat 6 is spread over the entire surface of the mound, and the elongation part 51 of the cut off sheet and the end part of the water barrier mat 6 are superimposed to be joined with each other. By taking a length of the elongation part 51 sufficiently and ensuring the superimposing margin, a cut off property is secured.  Next, by putting shore protection blocks for pressing down the superimposing margin, the cut off sheet 5 functions to close off water and prevent it from penetrating therethrough allowing that water comes in between the partition beam 3 and the cut off sheet.
Patent JP-H11298169-A (JP)
Title: Assembly structure of portable electronic equipment
Inventor: TAKAHASHI MORIHISA
IPC: H05K7/14
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an assembly structure of portable electronic equipment that buffers grip and impact applied on a cabinet of portable equipment to make it hard to transmit the impact force directly on a circuit board so that warpage of the circuit board and damage to parts on the circuit board can be prevented. SOLUTION: First locking holes 15a corresponding to first locking bosses 12a and 13a on the upper case 12 and the lower case 13 are drilled in a circuit board 15. First elastic bodies 19 having a locking hole 19a are integrally formed in the first locking holes 15a. First locking screws 16 are inserted in the first locking bosses 13a and the locking holes 19a of the first elastic bodies 19 of the lower case 13. The first locking screws 16 are tightened securely to the first locking bosses 12a of the upper case 12 so that the circuit board 15 is locked between the first locking bosses 12a and 13a via the first elastic bodies 19.
Patent JP-H01269184-A (JP)
Title: Intra-document area boundary extracting system
Inventor: SATO JUN
IPC: G06T7/00
Filed: 1988-04-20
Abstract: PURPOSE:To correctly extract the boundary of each area by combining first and second thresholds set in a parameter table, and repeating an action to extract a part at the smaller distribution quantity of black picture elements indicated by histogram. CONSTITUTION:A parameter table 6 is provided in which the first threshold having plural comparing values from a minimum to a maximum to detect the part at the smaller distribution quantity of the black picture elements indicated by the histogram, and the second threshold having the plural comparing values from the maximum to the minimum to detect the area at the smaller distribution quantity of the black picture elements are set beforehand. The first and second thresholds set in the parameter table 6 are combined, the action to extract the part at the smaller distribution quantity of the black picture elements indicated by the histogram stored in a histogram memory 4 is repeated, and the position of the extracted part on a document is set at the boundary of the describing area. Thus, the boundary of each area can be correctly extracted.