baber/WOPTO huggingface dataset:
Patent JP-H06301253-A (JP)
Title: Recording method
Inventor: OHASHI MIKIO
IPC: G03G15/00
Filed: 1993-04-13
Abstract: PURPOSE:To attain the simplification of a constitution, reduction in cost the preventation of electrification unevenness, etc., by using the power source of a comparatively low voltage. CONSTITUTION:At least, a recording body 11 is composed of an electric conductor 12 and a photoconductive charge holding medium 13, an electric conductor 14 is arranged at a prescribed interval from the side of the photoconductive charge holding medium 13 of the recording body 11 and a region on which the electric field of the recording body 11 is applied is uniformly irradiated with light in a state where a voltage is applied between the conductors 14 and 12 so that the region having a surface potential corresponding to an irradiating light quantity and the voltage on the surface of the photoconductive charge holding medium 13 is formed.
Patent JP-S62243246-A (JP)
Title: Strap connecting method for plate group of lead-acid battery
Inventor: MATSUMURA TOSHIYUKI
IPC: H01M50/541
Filed: 1986-04-15
Abstract: PURPOSE:To substantially increase bonding strength between a plate lug and a strap by forming a strap by bonding a plate lug in which recess and projection smaller than the thickness of strap are formed with melted lead or lead alloy. CONSTITUTION:Recess and projection 6 smaller than the thickness of a strap 7 are formed in a cut part 5 of a plate lug 4 to increase its cross-sectional area. This cut part has a clean surface on which almost no oxide film is formed and adhesion of foreign matters is negligible. Therefore, the cut part 5 is easily wetted by melted lead or lead alloy. After solidifying, a bonding part 8 having large bonding strength can be formed.
Patent JP-H07294689-A (JP)
Title: Winding device for monitor detector abandonment
Inventor: ITO SHUNICHI
IPC: G21C19/20
Filed: 1994-04-25
Abstract: PURPOSE:To reduce the exposure and preparation work and enable the detector cable smoothly to be drawn out by arranging a winder body consisting of cask for abandoment and the like just below the dry tube of a start up region neutron monitor. CONSTITUTION:A main body 26 of winding device 25 for monitor detector abandonment is put on a dolly 30, the rail 29 is moved to just below the reactor pressure vessel and whole dolly 30 is put on a turn table of a control rod drive mechanism exchanger. The opening 27 of the cask for washing 9 is positioned just below a dry tube 19 of a exchanging object projecting from the lower part of the pressure vessel. And a detector cable 24 is cut at ca. 200mm from the connector upper part and the end tip is inserted in the opening 27 to fix to the winding drum 10. After workers are evacuated, the drum 10 is rotated with a drive motor 14 to wind up the cable. When the work is over, the shaft 1 is detached from the drum 10, the main body 26 is moved to a control rod drive mechanism repair room and the cask 9 containing the cable 24 is kept at a specific position.
Patent JP-S5511780-A (JP)
Title: Sandblast engraving method using engraving sheet attached with protection film
Inventor: SAITOU YASUO
IPC: B24C1/04
Filed: 1978-07-13
Abstract: PURPOSE: To industrially produce engraved plate glass at low cost, by applying an engraving sheet that is endurable against sandblast to the surface of plate glass and then sandblasting the surface.  
     CONSTITUTION: Properly shaped protection films 2, 2' that can resist sandblast are applied by means of silk screen printing to the surface of a sheet 1. This engraving sheet 3 is pasted to the surface of plate glass 4 and then the plate glass undergoes sandblasting. Since the protection films 2, 2' can resist sandblast, only the portion of sheet 1 not protected by the films is destroyed and the plated glass underneath is engraved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0917923-A (JP)
Title: Heat condition sheet
Inventor: NISHIZAWA KOJI
IPC: H01L23/373
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat conduction sheet which does not damage a semiconductor element during fixing, realizes good contact between a heat sink body which is a heat dissipation material and a semiconductor element and brings about effective heat conduction and good heat dissipation effect. SOLUTION: The title heat conduction sheet is provided with a silicone gel layer 2 whose heat conductivity is 1×10<-3> to 5×10<-3> cal/cm.sec. deg.C and consistency is 10 to 80 in both sides of a supporter 1 whose heat conductivity is 1×10<-4> cal/cm.sec. deg.C or more.
Patent JP-H09277481-A (JP)
Title: Decorative material and its manufacture
Inventor: OTA KAZUHIKO
IPC: B32B27/28
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for making a decorative material which does not generate harmful gas such as hydrogen chloride during incineration and has good embossment reproducibility and pattern printability and its manufacturing method. SOLUTION: In a decorative material, a foamed resin layer 2, a pattern layer 3, a transparent thermoplastic resin film 4 of polyolefin or ethylne-vinyl alcohol copolymer are placed in sequence on a backing 1, and unevenness is given from the surface to the resin layer 2. A heat melted polyolefin composition containing a foaming agent is extruded between the surface of the backing 1 and the printing surface of the film 4, and simultaneously with the expansion and the sticking, unevenness is given from the non-printing surface of the film 4, and cooling is implemented.
Patent JP-S5421315-A (JP)
Title: Magnetic recorder
Inventor: KOBAYASHI TAKASHI
IPC: G11B5/02
Filed: 1977-07-18
Abstract: PURPOSE:To achieve the simplification and reduction in cost of reproducing means by selecting and reproducing recording tracks by using a playback head which consists of a single magnetroresistance effect element across plural recording tracks and a d.c. magnetic field.
Patent JP-S5713828-A (JP)
Title: Echo canceler
Inventor: AMADA EIICHI
IPC: H04B3/23
Filed: 1980-06-27
Abstract: PURPOSE:To achieve echo cancellation by an LSI chip united with an encoder and decoder by generating a pseudo-echo signal through the function of multiplication type D/A conversion built in the encoder and decoder by inputting a nonlinear PCM signal consisting of a small number of bits. CONSTITUTION:A D/A converter 22 built in a decoder 20 is used as the multiplication type D/A converter of a pseudo-echo signal generator 30. This converter 22 is used in time-division mode for PCM signal decoding operation and echo-canceling operation in every sampling period. In the PCM signal decoding operation, the converter 22 is applied with a reference voltage Vref as a reference voltage and this voltage Vref and an input PCM signal X'j are multiplied by each other to obtain an analog signal Xj. In the echo-canceling operation, the converter 22 is supplied with coefficients hj<i> one after another and those coefficients and PCM signal Xj-j inputted from a delay circuit one after another are multiplied by each other. Then, the output of the converter 22 is led via a switch to an integrator, from which an echo- canceled signal is obtained.
Patent JP-H01259034-A (JP)
Title: Aromatic polyether and production thereof
Inventor: MATSUO SHIGERU
IPC: C08G65/40
Filed: 1988-04-08
Abstract: PURPOSE:To obtain the subject fluorescent polyether with a high glass transition temperature by reacting a specified aromatic dihalaide with phenolphthalin(derivative) in the presence of an alkaline metal compound in a neutral polar solvent. CONSTITUTION:A compound of formula I (Ar<1> is group of formula II, III or IV; X<1> and X<2> are halogen) is reacted with phenolphthalin(derivative) of formula V (R is 1-6C alkyl or 6-8C aryl; m is 0-3; n is 1-3) in the presence of an alkaline metal compound such as potassium carbonate in a neutral polar solvent such as dimethylformamide to provide the aimed polyether with a repeating unit of formula VI and >=0.1dl/g reduced viscosity of N-methylpyrrolidone solution with 0.2g/dl concentration at 30 deg.C.
Patent JP-H09272035-A (JP)
Title: Air spindle holder
Inventor: AOKI HARUO
IPC: B23Q3/12
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To chamfer holes in the same dimension even if they are not aligned with each other. SOLUTION: The body 1 of an air spindle holder is provided with a cavity 7. An air spindle 6 is inserted in the cavity 7. The rear section of the air spindle 6 is supported on the holder body 1 through a pivot-like fulcrum 15. The front section of the air spindle 6 is supported on the holder body 1 through an elastic member 16 arranged around the air spindle 6.
Patent JP-S62242665-A (JP)
Title: Pyridine derivative
Inventor: NIGORIKAWA KAZUNORI
IPC: C07D213/16
Filed: 1986-04-15
Abstract: NEW MATERIAL:A pyridine derivative of formula I (R1 is 1-10C alkyl or alkoxy; Y is group of formula II, III, IV, V or VI; R2 is 2-16C alkyl or 1-10C alkoxy). EXAMPLE:2-(trans-4-Alkylcyclohexyl)-5-alkylpyridine. USE:A component of a liquid crystal. Excellent in its low viscosity, high compatibility and low working voltage of a liquid crystal display element. PREPARATION:A compound of formula I wherein R2 is alkyl can be produced e.g. by using a compound of formula R1-Y-C(=O)-CH3 as a starting substance, converting the substance successively to sodium enoate of formylacetone derivative, 3-cyano-6-substituted-2(1)-pyridone, 2-substituted-5-cyano-6-chloropyridine, 2-substituted-5-cyanopyridine and 2-substituted-5-alkanoylpyridine of formula VII and reducing the compound.
Patent JP-S62242739-A (JP)
Title: Humidifier
Inventor: OKAWACHI YUKIKUNI
IPC: F24F6/04
Filed: 1986-04-15
Abstract: PURPOSE:To increase jointing strength of a porous diaphragm and a feed water pipe as well as the water-tight property of a joint therebetween while employing the porous diaphragm with a large porosity and a thin thickness by a method wherein a jointing part between the porous diaphragm, forming a hollow structural body, and the feed water pipe is covered by a heat-shrinkable tubing while the tubing is heated to shrink it and seal the jointing part. CONSTITUTION:A jointing part, in which a feed water pipe 3 is inserted into a hollow structural body 1, is covered by a heat-shrinkable tubing 8 while the tubing 8 is heated to shrink it and adhere it on the jointing part to seal the same part. According to this method, the strength of the jointing part may be increased several times, the jointing part becomes hard to be bent and reliability or life with respect to water-tight property may be improved remarkably even when the hollow structural body 1, made of the porous diaphragm 2 with a high porosity, a high density in the distribution of cavities on the hole of the diaphragm and a thin thickness is employed.
Patent JP-S61244479-A (JP)
Inventor: KOSAKA MASATSUNE
IPC: B25J15/00
Filed: 1985-04-22
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-S58204052-A (JP)
Title: Disazo compound and method for dyeing organic material using the same
Inventor: OMURA TAKASHI
IPC: C09B31/057
Filed: 1982-05-21
Abstract: NEW MATERIAL:Disazo compounds of formula I wherein Y is a fiber-reactive group; B is a direct bond or a crosslinking group; R is H, lower alkyl; n is 1-3. USE:Dyes which dye cellulose, polyamide and polyurethane fibers or hide brown. PREPARATION:A naphthylamine derivative of formula II (wherein n is as defined above) is diazotized and coupled with 1-aminonaphthalene-7-sulfonic acid to obtain a monoazo compd., which is then diazotized and coupled with a compd. of formula III to obtain the precursor of a compd. of formula IV (wherein R and n are as defined above). The precursor is reacted with a fiber-reactive compd. of formula V (wherein W is a removable group; Y1 is a fiber-reactive group) to produce a disazo compd. of formula VI.
Patent JP-S63252745-A (JP)
Title: Multi-color image forming apparatus
Inventor: MURAKAMI YUTAKA
IPC: B41J3/00
Filed: 1987-04-10
Abstract: PURPOSE:To enable any area of image information to be designated and the designated area to the changed to a desired color by providing the second storing means which reconstructs an image of a color-designated area and an image of a non-color designated area. CONSTITUTION:It is assumed that a monochrome image is transmitted from a host computer 1. First this transmitted image in size equivalent to single page is stored into a page buffer 22 (or 23), and it is then printed in a monochrome form on recording paper by a printer 4. After this, this printed recording paper is set to a predetermined position on a tablet 3 and an area whose color needs to be changed is designated by an electronic pen 31. If the recording paper is set at a position corresponding to the address space of the page buffer, points where the pen 31 is pressed on the paper become coordinates in an image space.
Patent JP-S60229736-A (JP)
Title: Joining method of different kinds of synthetic resin materials
Inventor: TERASAWA TOSHIHISA
IPC: B29C65/02
Filed: 1984-04-27
Abstract: PURPOSE:To strongly join different kinds of two synthetic resin materials by a method in which two kinds of synthetic resin materials having a laser absorbability are melted by laser beam in such a way as to cause both melts to entangle with each other. CONSTITUTION:A recession 1b is formed on a glass fiber-reinforced styrene- acrylonitrile copolymer plate 1 containing carbon black, having a laser absorbability. A polypropylene resin plate 2 containing carbon black is then superposed on the plate 1. Laser beam 5 is irradiated onto the plate 2 from above to form a through hole 2b in the plate 2. Whereupon, the melt 2c is partly drooped down to the recession 1b of the plate 1. The laser beam 5 reaches the plate 1 through the plate 2 to melt the plate 2 likewise to form a recession 1c on the surface and also the melt 1d is partly heaped on the recession 1b. Compressed air is then blown from a pipe 7 in such a way as to strongly join the two melts 1d and 2c by entanglement.
Patent JP-H03286230-A (JP)
Title: Automatic saving/restoring system for memory area
Inventor: ITO KUNIO
IPC: G06F9/45
Filed: 1990-03-31
Abstract: PURPOSE:To simplify a recovery processing after the occurrence of deadlock, and to improve the productivity of programming by saving a memory area automatically at the point of time of the execution of a commit instruction, and restoring the memory area automatically at the point of time of the execution of a rollback instruction. CONSTITUTION:At the time of linking an object program, information about the memory area which is generated by a linker not shown in a figure and is the object of the saving and the restoration in an object program is stored in a backup control table 6. Next, when a memory save area links the object program, the memory area which is secured by the linker and is the object of the saving and the restoration in the program is saved, and when a commit mechanism 2 requires the commitment of a data base file, a table 1 called out from a saving mechanism 4 is referred to, and the contents of the memory area to be the object of the saving and the restoration are saved in the mechanism 4, and the memory area to be the object is restored by a rollback mechanism 3.
Patent JP-S5211200-A (JP)
Title: Production of cubic boron nitride
Inventor: KURATOMI TATSUROU
IPC: B01J3/06
Filed: 1975-07-18
Abstract: PURPOSE: To snythesize cubic boron nitride from the mixture of boron-silicon alloy and aluminum nitride. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07281733-A (JP)
Title: Power generating plant monitoring device
Inventor: SATO SATORU
IPC: G08B31/00
Filed: 1994-04-04
Abstract: PURPOSE:To exactly prepare a high-reliability relational expression in a limited period by selecting, calculating and preserving only the data with no sampling error or the like among data expressing the mutual relation in the pair of power generating plant data. CONSTITUTION:A recorded data selecting means 6 primarily selects the data of the pair of power generating data X and mutually deeply related power generating data (y) and preserves only the data settled by a power generating plant in a recorded data preserving means 7. A recorded data display means 8 and a recorded data editing means 10 are provided with second-order selecting functions, the first-order selected data are displayed on a display device 5, and unwanted data are erased by the judge of an operator. Then, a relational expression preparing means 11 calculates the relational expression data of these data (x) and (y) while using only the data provided as a result of selection over these two stages and replaces then with relational expression data previously reserved in a relational expression preserving means 3 of a deviation data preparing part 30.
Patent JP-S62243110-A (JP)
Title: Magnetic erasing head
Inventor: YONEYAMA MITSURU
IPC: G11B5/325
Filed: 1986-04-16
Abstract: PURPOSE:To eliminate difficult formation of a contact surface and to obtain a good contact between a core and tape by adopting a circular columnar magnet for the core and holding the same by a holder made of a synthetic resin by insert molding in such a manner that the circumferential face thereof projects. CONSTITUTION:This head has the circular columnar magnet core 5 and the holder 6 made of the synthetic resin by insert molding in such a manner that the circumferential face of the core 5 projects. A front shape 7 projected with the core 5 from the holder 6 is formed by such constitution and the good contact between the tape 1 and the core 5 is obtd. without executing molding afresh even if there is a minor step at the boundary between the holder 6 and the core 5. The core 5 itself is easily obtd. by a method such as molding or extrusion of high productivity by as the circular columnar core 5 is adopted. The coverage of the resin to the core projecting part 7 in the stage of the insert molding is prevented by the simple mold construction utilizing the circumferential face. A good effect of reducing the size of the shape is obtd. as well.
Patent JP-S58204703-A (JP)
Title: Current collector and sliding shoe for levitated vehicle
Inventor: ISHIHARA SHIYOUJI
IPC: B60L5/00
Filed: 1982-05-25
Abstract: PURPOSE:To enable sliding collect of current in a full speed range by securing the second wear resistant and sliding shoe lining which is enclosed at the side face of the first sliding shoe lining made of low freiction material through a buffer at a support flat plate and facilitating the replacement of the lining when the lining is worn. CONSTITUTION:A support 2 which has three cylinders 3a is provided to be movable to a vertical direction with respect to a frame 1 which is formed in a box shape at a honeycomb plate made of material such as carbon fiber-reinforced epoxy plate, and the flat plate 2b is interposed at both sides between buffers 6a, 6b and 6a', 6b' made of elastomer such as rubber. The first sliding shoe lining 3 is movably engaged perpendicularly to the sliding surface 3c opposed to the frame 1 at the outer periphery 3b of three circular holes 3a. Further, the second sliding shoe lining 4 is enclosed by the first lining 3 except the opposite side to the sliding surface 21 of the sliding sheet in the state that buried in the first lining 3.
Patent JP-H07267178-A (JP)
Title: Ship with hydrofoil
Inventor: NOZAKI TAKEAKI
IPC: B63B1/28
Filed: 1994-03-31
Abstract: PURPOSE:To control the angle of elevation of a hydrofoil to a proper value according to sailing conditions. CONSTITUTION:Since when a hydrofoil 5 is exposed to air owing to waves, the lift of the hydrofoil 5 is reduced to zero, this is detected and an angle of elevation is minimized and the hydrofoil 5 is controlled by a controller 25 so that after a lapse of a specified time, the angle of elevation is adjusted to a preset value. This constitution prevents the occurrence of an impact during re-rushing in water and prevents the occurrence of a stall and residence of air on the back of a wing for a long period, whereby sailing in waves without lowering performance of the hydrofoil 5 is facilitated.
Patent JP-S5211098-A (JP)
Title: Automatic casher of drawbacks of races, prizes of public lottery,etc
Inventor: TANAKA TETSUO
IPC: G06Q50/10
Filed: 1975-07-16
Abstract: PURPOSE: Automation of the payment of the prizes of public lottery, the drawbacks of races, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5514754-A (JP)
Title: Charge transfer type image pickup device
Inventor: NAGASAWA KOUICHI
IPC: H04N5/335
Filed: 1978-07-17
Abstract: PURPOSE: To simplify both the structure and the manufacturing process as well as to enhance the quality of the products by forming the semiconductor layer on the surface of the transparent insulated substrate and increasng the mechanical strength when the thickness of the semiconductor layer itself is decreased.  
     CONSTITUTION: Semiconductor layer 31 is formed by silicon epitaxial on the surface of transparent insulated substrate 30, and the thickness of layer 31 is set smaller than the diffusion length of the photo carrier. And charge transfer unit 32 comprising picture element units 32a, 32b... arrayed vertically and horizontally is formed on the surface of layer 31 in such way that gate insulating film 33 and field insulating film 34 formed on the surface of layer 31 may enclose units 32a, 32b and so on. At the same time, optical signal storage electrode 35, signal transmission electrode 36 and signal transfer electrode 37 are formed on the surface of film 33. Then the photo carrier is transferred within layer 31 via unit 32, and the output signal is drawn outside. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62244159-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NOMURA YOSHINOBU
IPC: H01L27/04
Filed: 1986-04-16
Abstract: PURPOSE:To obtain an accurate capacity ratio without varying due to the irregularity of pattern etching electrodes by forming the electrode so that the area of a region which operates substantially as a capacity is formed of the electrode, and constructing it so that the area ratio of the electrodes and the ratio of peripheral lengths become like the value of capacity ratio. CONSTITUTION:A plurality of capacity elements each of which has a first region 6 formed on a semiconductor substrate, a dielectric film 10 covered on the surface and electrodes 9 formed thereon are formed, and a capacity ratio of provided in a circuit manner. In such a semiconductor integrated circuit device, it is formed so that the area of a region which operates substantially as a capacity is determined by the area of the electrodes 9, the area ratio of the electrodes 9 is set by the value of the capacity ratio, and the ratio of the periph eral lengths of the electrodes 9 is set to approx. capacity ratio. For example, the areas of regions SA1, SB1 of the second electrodes 9A, 9B which operate substantially as a capacity are so formed that the area ratio becomes 1:4, and a slit 11 is formed on the region SB1 to set the ratio of the peripheral lengths of the regions to approx. 1:4 to perform the capacity ratio 1:4.