baber/WOPTO huggingface dataset:
Patent JP-S635987-A (JP)
Title: Ink sheet
Inventor: MURAKAMI SADATOSHI
IPC: B41J31/00
Filed: 1986-06-27
Abstract: PURPOSE:To obtain an ink sheet excellent in antistatic property, feedability and printing performance, by providing a film of an antistatic transparent synthetic resin coating material containing a solid electrolyte on at least one of the surface of a base and the surface of an ink layer. CONSTITUTION:An ink sheet 1A comprises a base 2, an ink layer 3, and a film 4 of an antistatic transparent synthetic resin coating material containing a solid electrolyte which film is provided on at least one of the surface of the base opposite to the ink layer side and the surface of the ink layer 3 opposite to the base side. Suitable examples of the solid electrolyte include alkali metal salts such as lithium perchlorate and lithium phosphate. It is suitable that the amount of the solid electrolyte added to the coating material is 0.1-30wt%, from the viewpoints of dispersibility and antistatic performance. It is suitable that the thickness of the film 4 is 0.1-2.0mum, from the viewpoints of antistatic property, thermal conductivity, printing performance or the like. The film or the coating material containing the solid electrolyte has excellent transparency and is electrically and thermally conductive, so that it is possible to cause the ink sheet to have an antistatic effect while maintaining the printing performance.
Patent JP-S5672513-A (JP)
Title: Piezoelectric filter
Inventor: KONDOU KIYOHIKO
IPC: H03H9/10
Filed: 1979-11-20
Abstract: PURPOSE:To reduce a fault which is not fail-safe, by providing a locating stopper for regulating so that one pair of plate spring-form conductive supporting terminals do not contact with each other in a state that the piezoelectric oscillator is not placed between. CONSTITUTION:Plural locating elastic thin pieces 13, 13' are projectingly provided in parallel and at regular intervals on one end of the supporting base 12. The piezoelectric oscillators (S1-S4, P1-P3) and the supporting terminal plate 2 are placed on the supporting bases 12, 12. The insulating plate 14 formed by insulating high molecular resin, etc. is inserted between the oscillators P1 and S2, between P2 and S3, and between P3 and S4. The displacement supply plate 15 is inserted between the supporting terminal plate and the wall surface having the input terminals T1, T2 and T3, T4 of the casing 11.
Patent JP-S638444-A (JP)
Title: Polyethylene resin composition
Inventor: AZUMA YASUSHI
IPC: C08L23/08
Filed: 1986-06-27
Abstract: PURPOSE:To obtain a resin composition having improved antiblocking property, slipperiness and antistaticity without lowering the transparency and heat- sealability of the base resin, by adding a specific amorphous anhydrous aluminosilicate to a specific straight-chain low-density polyethylene. CONSTITUTION:The objective resin composition can be produced by compounding (A) 100pts.(wt.) of a straight-chain low-density polyethylene obtained by the liquid-phase or vapor-phase copolymerization of 90-99(mol)% ethylene, 0.4-9.5% 3-4C alpha-olefin and 0.4-9.5% 6-12C alpha-olefin and having a melt flow ratio of 18-52, preferably 23-48, a density of 0.91-0.94g/cm<3> and a melt index of 0.1-10g/10min with (B) 0.01-2pts. of amorphous anhydrous aluminosilicate produced by treating a zeolite (preferably A-type or Z-type zeolite) with an acid and dehydrating the product under heating, (C) 0-1.5pts. of a fatty acid amide having a melting point of <=130 deg.C (preferably erucic acid amide) and (D) 0-3pts. of an antistatic agent (preferably nonionic agent).
Patent JP-S5852341-A (JP)
Title: Polypropylene composition
Inventor: KAWASAKI HIRONORI
IPC: C08K7/02
Filed: 1981-09-21
Abstract: PURPOSE:To provide a polypropylene composition with high stiffness and small warpage, by mixing an ethylene/propylene block copolymer, having a melt flow index below a specific value with a fibrous material. CONSTITUTION:Thermal decomposition or oxidative destruction with an organic peroxide (e.g., benzoyl peroxide) of an ethlene/propylene block copolymer gives an ethylene/propylene block copolymer, melt flow index rate, of the equation <=15, wherein MFIR stands for melt flow index rate and MFI2160 and MFI375 represent melt flow indexes when 7g of a sample is subjected to a load of 2,160g and 375g, respectively. Then, the resulting copolymer is mixed with a fibrous material such as glass fiber or carbon fiber to yield the purpose polypropylene composition.
Patent JP-S5375384-A (JP)
Title: Preparation of frozen stock containing luminous bacterium
Inventor: ASAI YOSHIYUKI
IPC: C12R1/01
Filed: 1976-12-15
Abstract: PURPOSE: To prepare freezed preservating matter having high luminous ability by freezing a suspension of luminous bacterium in a suitable medium for growth of the bacterium. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63314224-A (JP)
Title: Optical photopolymer composition
Inventor: ARAI YUSHI
IPC: C08F299/00
Filed: 1987-06-16
Abstract: PURPOSE:To obtain a photopolymer composition which shows low light absorption and scattering loss over a wide temperature range, by mixing a specified polymeric substance and a specified polyfunctional (meth)acrylate at a specified ratio with a photopolymerization initiator. CONSTITUTION:A resin composition comprising a polymeric substance (a) free of an unsaturated carbon-carbon bond and having a weight-average MW >=5,000, a polyfunctional acrylate and/or a polyfunctional methacrylate (b) which, when cured by polymerization, has a refractive index which differs from that of said polymeric substance (b) by at most 0.015 and a photopolymerization initiator (c), wherein the composition ratio by weight of said polymeric substance to said polyfunctional acrylate and/or said polyfunctional methacrylate is 20/80-80/20. By using this optical photopolymer composition, an optical waveguide of an optical waveguide loss <=10dB/m, a low-loss holographic lens, a microprism, etc. can be easily obtained.
Patent JP-S6127043-A (JP)
Title: Ion beam generator
Inventor: UEDA YOSHIHIRO
IPC: H01J37/24
Filed: 1984-07-17
Abstract: PURPOSE:To greatly improve the ionization efficiency and the ionic specificity of an ion beam generator by resonantly exciting the ionization substance to a Rydberg state immediately before ionizing the substance. CONSTITUTION:Beryllium vapor 10 is introduced into a case 1 through a gas introduction hole 1a and electrons produced by RF electric discharge induced by an induction coil 11 strike the beryllium vapor 10 to excite it to a metastable state. Synchronously with the above excitation of the beryllium vapor 10, light (B3) radiated by a synchrotron is introduced into the case 1 through the slit 1c to resonantly excite the beryllium vapor 10 to a Rydberg state. After that, the excited beryllium vapor 10 is ionized by an electric field produced by a field generator 15. D.C. voltage is applied across an electrode 6 and a sample base 8a and the ionized beryllium vapor 10 is irradiated upon a sample 8 as an ion beam 9 consisting of beryllium ions alone.
Patent JP-H05222089-A (JP)
Title: 1alpha,3beta,25-trihydroxy-24-homocholesta-5,22- diene compound
Inventor: HEKUTAA EFU DERUUKA
IPC: C07J17/00
Filed: 1992-05-19
Abstract: PURPOSE: To provide a compd. comprising a 1α,3β,25-trihydroxy-24- homocholesta-5,22-diene compd. as an intermediate for the synthesis of 1α,25- dihydroxy-24-homovitamin D 3  deriv. for the treatment for bone diseases.  
     CONSTITUTION: A bisnorcholanic acetate expressed by formula I (Ac is acetyl) is reduced by using hydrogenated aluminum lithium and then oxidized to obtain 1,4,6-trien-3-one, which is treated with an alkali hydrogen peroxide to obtain 1a,2a-epoxide. Then the compd. is reduced and then treated with chloromethyl methyl ether to obtain a dimethyloxymethyl ether, from which protecting groups of hydroxyl groups is removed. The compd. subjected to Swern oxidation to obtain an aldehyde expressed by formula II (MOMO is methoxymethoxy), which is then allowed to react with a vinyl bromide magnesium. Then the reaction product is allowed to react with an ortho-triethyl acetate and propionic acid to remove MOM groups for acetylation. Thus, the objective compd. expressed by formula III (R is H, a 1 to 4C acyl, benzoyl, etc.), is obtd. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H01318350-A (JP)
Title: Original processor
Inventor: KUROSAWA YUJI
IPC: G03G21/20
Filed: 1988-06-20
Abstract: PURPOSE:To turn off a power source in a standby state and to prevent temperature rise of an equipment, noise radiation and power consumption by ejecting an original fed to the equipment when a setting time of a timer means is exceeded and opening the power source of the equipment. CONSTITUTION:The presence of the original is decided by an original sensor 16 and in the case of the presence of the original, the original is fed to the read position by an original supply/discharge device 17 to start a timer 15. When the time expires, the original is discharged by the original supply and discharge mechanism 17 and the power source 18 is turned off. Thus, the timer 15 is started when the presence of the original is judged and when the set time elapses, the original is discharged automatically to turn off the power source thereby preventing temperature rise, noise radiation and power consumption.
Patent JP-H04372043-A (JP)
Title: Bus for information processing device
Inventor: OKAZAWA KOICHI
IPC: G06F13/42
Filed: 1991-06-21
Abstract: PURPOSE:To optimize the maximum transfer rate while minimizing the limit by the switching time by making the phase of the output timing of an address signal and that of a data signal inverted against a synchronous clock. CONSTITUTION:In a cycle 1, a slave S0 ends the transaction while outputting the final data D03 to the final data effective signal LSTD. A master M1 starts the next transaction after receiving this, an address A1 is outputted in the inverted phase timing against the data D03 and a synchronous clock CLK. The master M1 outputs the address A1 in the middle of cycles 2 and 3 while taking the switching time to prevent the collision between the data D03 and the address A1 at 0.5 clock cycle. When the slave S1 specified by the address A1 outputs the read data, leading data D10 is outputted at a cycle 4 while taking the switching time at 0.5 clock cycle.
Patent JP-S5940611-A (JP)
Title: Plug-in type optical connector
Inventor: SHINGIYOUJI TADAO
IPC: G02B6/38
Filed: 1982-08-31
Abstract: PURPOSE:To prevent the breakdown of a cord due to the vibration of a rack and to perform inserting and extracting operation smoothly by pressing a rack- side connector along a tapered surface by a spring and holding it when it is not coupled so that the center axis of the connector is aligned to an attachment axis. CONSTITUTION:A plug 4 has a project 6 on the circumference of its housing 5 and the projection part 6 has a conic tapered surface 6a. An attachment frame 2 has a stopper part 3 on which the projection part 6 abuts and a tapered surface 3a corresponding to the tapered part 6a is formed in its internal surface. The projection part 6 is pressed against the stopper part 3 by the spring 11. When a jack 9 is inserted as shown by an arrow C while the center axis A of the jack 9 deviates from the center axis B of the plug 4, the housing shoulder part 15 of the plug 4 is guided along the guide surface 16 of the jack 9 and the plug 4 is moved back against the spring 11 and also moved down to engage the jack 9. This constitution prevents the breakdown of the corn and allows the smooth fitting operation.
Patent JP-H091921-A (JP)
Title: Ink jet recording sheet
Inventor: KURATA NORIAKI
IPC: D21H19/10
Filed: 1995-06-16
Abstract: PURPOSE: To obtain a recording sheet having excellent ink fixing properties, image resolution and uniformity without blocking by incorporating gelatin and polymer containing specific monomer unit as a constituent in an ink receiving layer provided on a hydrophobic base material. CONSTITUTION: The ink jet recording sheet using water base ink contains gelatin and polymer containing monomer unit represented by the formula as a constituent in an ink receiving layer provided on a hydrophobic base material. In the formula, R1 is hydrogen atom or 1-4C alkyl group, R2 is hydrogen atom or alkaline metal atom. In this case, the ratio of the monomer unit in the polymer is 50mol% or more, and the ratio of the gelatin in the ink receiving layer is 25wt.% or more. The thickness of the layer is 3 to 30μm or more preferably 5 to 20μm. Water soluble polymer is contained in the layer as required.
Patent JP-S5576272-A (JP)
Title: Low temperature solenoid valve
Inventor: MITA HIDEO
IPC: F16L59/16
Filed: 1978-12-04
Abstract: PURPOSE: To reduce magnetic loss of an electromagnet by freeing from a clearance made between a core and a hole formed by a wound frame of a vacuum adiabatic shell and prevent heat from entry into a valve case by fixing the core onto the valve case by use of an adiabatic rod with low heat conduction.  
     CONSTITUTION: A staged cylindrical valve 1 constituted of a cylinder 2, valve element 3, contricted part 4, and rubbing part 5 is fit in a valve case 22. A valve seat 15 is located between holes 23, 24 of the valve case 21, on or off which the valve element 3 reciprocates. The valve case 21 is constantly applied with an effort of a flexible member 19 in the direction of an arrow. A flange 22 of the valve case 21 is connected to a magnetic core 27 by an adiabatic rod 26 low in heat conductivity. The core 27 with a membrane of Teflon on it is inserted rubbing in a hole 32 of a wound frame 35 of the vacuum adiabatic cylinder 31, One end of the adiabatic holder 42 is connected with an end 38 of the wound frame 35 and the other end is firmly on a ring 47 fixed on a flange 17 of a pipe 18. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6042686-A (JP)
Title: Time calibration system
Inventor: TADACHI KATSUO
IPC: G04G5/00
Filed: 1983-08-19
Abstract: PURPOSE:To improve time calibration precision and reliability by adding a calibration signal generator, modulator, demodulator and detector and calibrating a timepiece at a change point of a mark or space signal. CONSTITUTION:The modulator 9 normally sends a mark signal of frequency dedicated to timepiece correction to a slave timepiece 12 through hybrids 3 and 4, the demodulator 10 and the detector 11. When a timepiece calibration signal is sent from a calibration master timepiece 7 to a calibration signal generator 8, the mark signal is changed into the space signal through the modulator 9 and the space signal is sent to the slave timepiece 12 through the hybrid 3, a communication line, hybrid 4, demodulator 10 and detector 11, and the slave timepiece 12 is calibrated to ''0'' second at a change point from the mark signal to the space signal. On the other hand, when the space signal is normally outputted and changed into the mark signal in calibration, the expected purpose is attained.
Patent JP-H07288285-A (JP)
Title: Semiconductor device and manufacture therefor
Inventor: KITAKADO HIDETO
IPC: H01L21/8238
Filed: 1994-06-08
Abstract: PURPOSE:To provide a semiconductor device wherein operating characteristics are excellent without deterioration in current drive ability and occurrence of leakage current when a transistor is off and wherein an N-channel MOSFET and a P-channel MOSFET are formed on the same substrate. CONSTITUTION:In a semiconductor device comprising an N-channel MOSFET15 and a P-channel MOSFET16 formed on a common Si substrate 11, the P-channel MOSFET16 is provided with a P-type layer on the surface of the Si substrate 11 under a gate electrode 1A wherein the area of this P-type layer is made equal to the area of the channel region area of a buried channel and the P-type layer on the Si substrate 11 surface has formation separated from at least one of source-drain regions.
Patent JP-2000339667-A (JP)
Title: Magnetic recording medium and its production
Inventor: KANEKAWA ICHIRO
IPC: B05D7/24
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To carry out flattening with high precision even when a nonmagnetic substrate comprising a polyamide film is used. SOLUTION: At least a metallic magnetic film 4 is formed on one principal face of a nonmagnetic substrate 1 to obtain the objective magnetic recording medium. The nonmagnetic substrate 1 comprises an aromatic polyamide film having 1.5-2.5% heat shrinkage percentage at 200 deg.C in the width direction. The metallic magnetic film 4 is prepared by etching an oxidized surface layer formed on the surface of the metallic magnetic film 4. A back coat layer 5 containing an acicular nonmagnetic pigment is formed on the other principal face of the nonmagnetic substrate 1.
Patent JP-H11321834-A (JP)
Title: Label connection packaging body and label sticking device
Inventor: TSUDA KUNIO
IPC: B65C9/32
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a label connecting packaging body capable of securely preventing the scattering of a connecting packaging body generated by sticking of labels. SOLUTION: Labels 3 are so stuck on the front and back faces of respective packaging bodies 2A, 2B and 2C as to stick the labels 3 in the state of being folded back on the peripheral edges 25 of the packaging body 2A on the end to form the packaging body 2A on the end as a fixing section by sticking the labels 3, and other packaging bodies 2B and 2C are connected firmly with the packaging body 2A on the end through the labels 3. When the vibration or the like is applied to a label connected packaging body l during the transportation to a store or the like, respective packaging bodies 2A, 2B and 2C are not rattled, and the transfer of scattering to respective packaging bodies 2A, 2B and 2C is eliminated by the arrangement.
Patent JP-2000001649-A (JP)
Title: Coating composition for interior
Inventor: OKUDA YASUSHI
IPC: C09D7/12
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a coating for interior efficiently adsorbable volatile materials in a room, imparting a texture of a relatively thick film, excellent in dirt resistance and dirt removability, and further preventable a bad appearance by an aperture in re-covering of a sheet of wall paper. SOLUTION: This coating contains a synthetic resin emulsion, porous powdery granules having <=20 μm particle diameter and <=0.6 g/cc bulk density, a chemical adsorbing agent of a volatile organic compound and siliceous-system inorganic powder having <=50 (ml/100 g) oil absorption and 0.5-10 μm particle diameter. Especially, an excellent effect is exhibited by using diatomaceous earth as the porous powdery granules and clay as the siliceous-system inorganic powder.
Patent JP-H0443028-A (JP)
Title: Manufacture of glittering tape for molding of automobile and the like
Inventor: KATO KATSUHISA
IPC: B32B15/08
Filed: 1990-06-08
Abstract: PURPOSE:To thin a tape itself while thinning a metal deposition film, and to prevent mottles and creases by peeling a synthetic resin film and transferring the deposition film to a vinyl chloride sheet. CONSTITUTION:The rear of a synthetic resin film 2 composed of polyester, etc., in the longitudinal direction is coated with a metal deposition film 3 consisting of a metal such as aluminum, and a vinyl chloride sheet 5 is superposed on the exposed surface of the deposition film 3 while interposing adhesives 4. The systhetic resin film 2 is peeled, and the metal deposition film 3 is transferred to the vinyl chloride sheet 5. A molten ethylene-copolymer resin layer 6 is interposed between the metallic evaporated film 3 and an ionomer resin sheet 7, and both film 3 and sheet 7 are laminated and superposed integrally, thus acquiring a glittering tape for the molding of a desired automobile, etc.
Patent JP-H11279349-A (JP)
Title: Styrenic resin composition
Inventor: OKADA AKIHIKO
IPC: C08L71/12
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an APS resin compsn. which is improved in solvent resistance without using a special compatibilizer and has good heat resistance and stability during staying in a molding machine. SOLUTION: This compsn. comprises (A) 30-95 wt.% atactic polystyrene, or atactic polystyrene and a rubbery elastomer and (B) 70-5 wt.% syndiotactic polystyrene having a wt. average mol.wt.(Mw) of 200,000 or lower and a mol.wt. distribution [wt. average mol.wt.(Mw)/number average mol. wt. (Mn)] of 1.7 or lower. If necessary, the compsn. further contains (C) polyphebylene ether having an intrinsic viscosity (in chloroform at 25 deg.C) of 0.5 dl/g or lower, (D) an inorg. filler, and (E) a polar polymer compatible with or affinitive to ingredients A and B.
Patent JP-H06338458-A (JP)
Title: Plasma cvd device
Inventor: TAKEDA TOMOHIKO
IPC: H01L21/205
Filed: 1993-05-28
Abstract: PURPOSE:To simultaneously attain uniform cathode temperature distribution with uniform introduction of reaction gas by fitting a gas dispersion plate between the cathode and a cathode support and introducing reaction gas into a plasma generating space through the gas dispersion plate. CONSTITUTION:A gas dispersion plate 28 is in close contact with a cathode support 8 and a cathode 9, inlet grooves 29 are engraved concentrically on the top plane, and outlet grooves 30 are engraved concentrically on the bottom plane. The inlet grooves 29 and the outlet grooves 30 are communicating with each other through a communication port 31. Reaction gas introduced from a gas introducing port 14 is permitted to pass through a gas introducing pipe 12, the inlet groove 29, the communication port 31 and the outlet groove 30, and is supplied to a plasma generating space 33 in an internal chamber 4 through a reaction gas supplying port 11. The reaction gas is permitted to expand gradually while passing through the gas dispersion plate 28 and equalization is promoted. Since adiabatic expansion is suppressed, temperature decrease is evaded.
Patent JP-H09331182-A (JP)
Title: Cable shielding tape
Inventor: NODA YOSHIO
IPC: H05K9/00
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a cable shielding tape which has high conductivity and permeability. SOLUTION: Both sides of a tape main body 1 of high permeability are plated with a copper layer 2. The tape main body 1 of high permeability is formed of permalloy, silicon steel, or stainless steel and about 10μm thick. The high-permeability tape main body 1 is plated with a copper layer 2, so that it has high conductivity and permeability excellent cutoff characteristics in both a low-frequency and a high-frequency components of radio waves. Therefore, it is required that various kinds of tape are wound on a cable. The copper layer 2 is formed on the tape main body 1 by plating. So that it is deformed conforming to the deformation of the high-permeability material 1. Therefore, when a cable shielding tape is actually wound on a cable, the cable is improved in flexibility as compared with one wound with a conventional tape.
Patent JP-H11345251-A (JP)
Title: Lsi design method utilizing clock skew
Inventor: TSUZUKI KATSUO
IPC: G06F17/50
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an LSI design method which prevents data transfer malfunction that is caused by clock skew and makes a clock circuit low power. SOLUTION: An LSI design method is provided with a 1st process ST10 which analyzes path delay PD by wiring and clock skew SD about a given initial layout L1, a 2nd process ST20 which improves the delay PD by performing pass change to the layout L1, and a 3rd process ST30 which improves the skew SD about a new layout whose pass delay PD is improved. Because the skew SD is improved after improving the delay PD by pass change, the increase of clock wiring length is suppressed, malfunction is prevented and low power is made possible.