baber/WOPTO huggingface dataset:
Patent JP-S61189263-A (JP)
Title: Liquid crystal compound, production thereof, and liquid crystal composition
Inventor: ARAI IWAO
IPC: C07C67/00
Filed: 1985-02-18
Abstract: NEW MATERIAL:The compound of formula I (R is 2-12C straight-chain alkyl or alkoxy; the ring A is benzene ring or cyclohexane ring). USE:A liquid crystal composition. Useful as an electrical displaying material, exhibiting liquid crystal phase over a wide temperature range, and colorless. PREPARATION:The compound of formula I can be produced by reacting the compound of formula II with a halogenation agent such as thionyl chloride, phosphorus trichloride, phosphorus dichloride, etc., and reacting the resultant acid chloride with the compound of formula III in an inert solvent such as ethyl ether.
Patent JP-S62252783-A (JP)
Inventor: BURATSUDOREE DABURIYUU KAPUREI
IPC: C07D413/12
Filed: 1987-02-12
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-H06218896-A (JP)
Title: Highly accurate printing paper
Inventor: HORIUCHI HIROYUKI
IPC: B32B27/36
Filed: 1993-01-26
Abstract: PURPOSE:To provide paper excellent in dimensional stability, stiffness, evenness and reproducibility if minute dots by a method wherein ink fixing layer having the degree of smoothness of 2,000sec or more is formed at least on one side of base material made of polyester film. CONSTITUTION:On one side of foamed polyester film, which has the thickness of 100mum and to which easily adhering treatment is applied, coating liquid mainly made of acrylonitrile-styrene copolymer resin is applied with a roll coater. After the immersion of the coated film in water for one minute and then in hot water heated up to 80 deg.C for five seconds, the film is dried so as to form ink fixing layer having the thickness of 30mum. The degree of smoothness of the printing paper concerned is 2,200sec measured with Bekk smoothness meter. Printing is performed on the above-mentioned printing paper in paper process ink having the screen ruling of 600 line/in with a sheet-feed offset press. Thus, the stability at printing is good and the reproducibility of dots of the printing paper is favorable and consequently accurate printed matter is obtained.
Patent JP-S59154875-A (JP)
Title: Absence communication system of picture signal
Inventor: SUKAI TSUNEHISA
IPC: H04N1/32
Filed: 1983-02-24
Abstract: PURPOSE:To realize absence communication with the remarkable flexible use of termial device and reliability by discriminating whether or not a picture terminal device is in the state possible for absence communication in case of absence communication, occupying selectively a field and transferring a picture signal. CONSTITUTION:When an incoming call exists from other node and an information processor with a terminal device in the state of absence reset 6, the mode transits to a state 7 preparing an absence response. The self-closing of the power supply of the terminal device and the self-diagnosis whether or not the preparation of receiving such as receiving recording paper or the like is finished are checked at the state 7, and when the reception is possible as the result, a corresponding control code is transmitted to transmit to a receiving state 8. If the receiving is disable, a control code signifying it is transmitted to restore to the absence reset state 6. The terminal device performs the receiving or the standby of receiving and when the received message block is excellent, the control code requesting the next block is transmitted to transit to the standby state 10.
Patent JP-H07238134-A (JP)
Title: Production of photosensitive polyamide-epoxy resin, photosensitive polyamide-epoxy resin produced thereby, and photosensitive polyamide-epoxy resin composition
Inventor: SATO KUNIAKI
IPC: C08G18/10
Filed: 1994-02-25
Abstract: PURPOSE:To obtain a photosensitive resin excellent in heat resistance, adhesive properties, and electrical and mechanical characteristics by reacting a specific carboxylic acid conmpd. and a specific isocyanate with a polyamide-epoxy resin which is obtd. by reacting a specific epoxy compd. with a diisocyanate compd. CONSTITUTION:A polyamide-epoxy resin of formula III (wherein m is a positive integer) is obtd. by reacting at least 1mol of an epoxy compd. of formula I (wherein R<1> is a divalent org. group) with 1mol of an amido-group-contg. diisocyanate compd. of formula II (wherein R<2> is a group of formula IV; R<3> is a divalent org. group; and n=1) which is obtd. by reacting a diisocyanate compd. with a dicarboxylic acid. The resin is reacted with a vinyl-group-contg. carboxylic acid compd. and then with a vinyl-group-contg. isocyanate and/or an acid anhydride to give a photosensitive polyamide-epoxy resin, which is then compounded with a photopolymn. initiator and/or a cross-linker to give a photosensitive resin compsn.
Patent JP-S58145706-A (JP)
Title: Food packaging material
Inventor: TSUNODA HIROTAKA
IPC: C08F8/00
Filed: 1982-02-24
Abstract: PURPOSE:A food packaging material comprising a thermoplastic resin film hardly forming a decomposition smell due to radiation sterilization. CONSTITUTION:A food packaging material for radiation sterilization is prepared from a thermoplastic resin film which, when irradiated with an ionizing radiation at a dose of 2.0 Mrad, forms carboxylic acids with a b.p. of below 200 deg.C in a total amount of 0.0025% based on its weight, e.g., high-pressure polyethylene of density <=0.921g/cm<3>.
Patent JP-H0674231-A (JP)
Title: Sponge roll
Inventor: SHIRASAKA HITOSHI
IPC: G03G15/08
Filed: 1992-02-14
Abstract: PURPOSE:To prevent the pollution of a photoreceptor, by forming a foam rubber layer, formed as a surface layer, through using a foam-adjusting agent composed of a silicon-containing polyphyletic copolymer, in the sponge roll for an electrophotogtaphic copying machine, etc. CONSTITUTION:A foam rubber layer 12 of a sponge roll, supported by a shaft 11 to be rotated, is manufactured by a gas contamination method with a conforming agent, composed of silicon-containing polyphletic copolymer, and polyesterpolyol and polyisocyanate as raw material. Copolymer, obtained from silicon such as polysiloxane and polyol or polyester, etc., is used for the silicon- containing polyphletic copolymer as the conforming agent. In the copolymer, an inclusion ratio of silicon is made about 10-70%, and a molecular weight is made about 1500-10000. A large inclusion ratio causes the cell of a foam body to be nonuniform, and a small inclusion ratio causes the cell to be unstable and easily extinguishable.
Patent JP-H07207520-A (JP)
Title: Production of silk fibroin fiber
Inventor: MATSUMOTO KIYOICHI
IPC: D01F1/02
Filed: 1994-01-14
Abstract: PURPOSE:To obtain a regenerated silk fibroin fiber having a good mechanical strength by respectively specifying a solvent for the silk fibroin, a coagulation bath and a stretch drawing treatment bath. CONSTITUTION:This method for producing a silk fibroin fiber is to dissolve 10-25wt.% silk fibroin in a solvent prepared by dissolving an alkali metallic halide in an alcohol-rich mixed solvent of a lower aliphatic alcohol/water at a concentration of >=20wt.% to the saturated concentration and further dissolving an organic compound (iminodiacetic acid, etc.) having the complexing ability therein, spin the resultant dope from an apparatus 1 for spinning through a nozzle block 2 into a coagulation bath 3 and carry out the stretch drawing treatment of the spun yarn with rollers 5, 7 and 9 during the travel thereof through drawing baths 6 and 8 of the lower aliphatic alcohol or its aqueous solution. The coagulation bath is a lower aliphatic alcohol (containing the alkali halide dissolved therein).
Patent JP-H06243965-A (JP)
Title: El light emitting device
Inventor: AOKI SHIGEHIKO
IPC: H05B44/00
Filed: 1993-02-18
Abstract: PURPOSE:To provide an optional light emitting color on the same light emitting surface in an EL light emitting device. CONSTITUTION:A red light emitting layer 1, a green light emitting layer 2 and a blue light emitting layer 3 as light emitting layers of respective colors of R(red), G(green) and B(blue) are arranged in a matrix shape on a transparent electrode 4, and respective back plate 6, back plate 7 and back plate 8 are arranged above it through a dielectric layer 5. Voltage impressed between these respective back plates and the transparent electrode 4 is adjusted, and brightness of emitted light of the light emitting layers of the respective colors is adjusted, and the whole light emitting colors are made adjustable uniformly by using a light scattering plate 21.
Patent JP-S58147163-A (JP)
Title: Field effect transistor
Inventor: SHINO TOSHIO
IPC: H01L21/338
Filed: 1982-02-26
Abstract: PURPOSE:To prevent the forward rectifying current of a gate at the output saturating time by forming a high specific resistance region on at least one region of the region which is interposed between a source region and a gate region, and between the gate region and a drain region. CONSTITUTION:High specific resistance region 16 is formed from the surface side to the middle of an operation layer 14 on a channel region interposed between a source region 11 and a gate region 12 and a channel region interposed between the gate region 12 and a drain region 13. The region 16 is selectively oxygen ion implanted with a photoresists as a mask. When oxygen ions are implanted, in case that protons are implanted to erase carrier, since it returns to the original state even if one becomes high specific resistance layer by a heat treatment, it is performed after a high temperature treatment is finished.
Patent JP-S54121211-A (JP)
Title: High velocity jet type rotary steel treatment apparatus
Inventor: OKUNO RIYUUZOU
IPC: C21D1/00
Filed: 1978-03-13
Abstract: PURPOSE: A plurality of supporting holes are provided equally spaced around the outer periphery of rotary plate which rotates intermittently. The materials to be treated are inserted into the supporting holes and heated or cooled by a plurality of nozzles installed around the outer or both outer and inner peripheries. Such apparatus is compact and highly efficient in investment cost.  
     CONSTITUTION: A plurality of rotary plates 2 are installed in the cylindrical casing 1. The rotary plate 2, around its periphery, is provided with a number of supporting holes into which materials 5 to be treated are inserted. The outer surface of the rotary plate 2 is provided with a number of nozzles 10, which are, if required, mounted on the inner surface 8 of the plate 2. For example, when the material 5 is to be preheated, heated, or cooled, it is jetted with high velocity gas through the nozzle 10, 8, to be made to a desired temperature, then transferred out from the casing 1. The apparatus being compact, the unit fuel is low, and the cost efficiency is high. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07217601-A (JP)
Title: Liquid pressure source device
Inventor: KITAGAWA NAOHARU
IPC: F15B1/00
Filed: 1994-01-31
Abstract: PURPOSE:To facilitate regulating operation of discharging pressure of a liquid pressure pump which is soaked in operating liquid. CONSTITUTION:A tank 1 for reserving operating liquid is provided, and an electrically driven motor 13 and a discharging liquid pressure pump 15 which is driven by the electrically driven motor 13 and discharges the operating liquid with its discharge quantity capable of being changed are provided by soaking them in operating liquid which is reserved in the tank 1. The main valve 31 of a pressure control valve which is operated to suppress discharging pressure to a set pressure level is provided in the liquid pressure pump 15, the main valve 31 is connected to a relief valve 26 which is provided in the tank 1, and a regulating screw 27 for setting discharging pressure of the liquid pressure pump 15 is provided outside of the tank 1 from the relief valve 26.
Patent JP-S52113263-A (JP)
Title: Frequency-voltage conversion circuit
Inventor: SUZUKI ATSUYUKI
IPC: G01R23/02
Filed: 1976-03-19
Abstract: PURPOSE: To obtain F  - V conversion circuit, having a high accuracy and stability, without affected by the accuracy of usual simple substance of parts. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03232732-A (JP)
Title: Production of glass preform for hydrogen-resistant optical fiber
Inventor: YOKOGAWA KIYOSHI
IPC: G02B6/00
Filed: 1990-02-08
Abstract: PURPOSE:To obtain a glass preform excellent in hydrogen resistance for optical fiber by heat-treating a cellular glass preform under conditions of different atmospheres and temperatures in two stages and transparently vitrifying the aforementioned preform. CONSTITUTION:A gaseous glass raw material is introduced into an oxyhydrogen flame burner and fine glass particles formed by the flame hydrolysis are then deposited on a carrier to prepare a cellular glass preform, which is subsequently heated at a temperature of <=1200 deg.C in an atmosphere containing helium, chlorine and oxygen, then heated at >=1200 deg.C in an atmosphere of helium and transparently vitrified. The content of oxygen in the atmosphere during the heat treatment in the aforementioned first stage is preferably 0.02-5.0vol.%. The content of the chlorine is similarly preferably 3-10% vol.%.
Patent JP-H04244898-A (JP)
Title: Photosensitive lithographic printing plate
Inventor: TOMITA KOJI
IPC: B41N1/08
Filed: 1991-01-30
Abstract: PURPOSE:To obtain a photosensitive lithographic printing plate which is protected against contamination due to the residual film and residual color of a non-image part, if treated in a short time by providing an aluminum plate treated using steam, or water at 50 to 100 deg.C or a diluted alkali solution after the performance of hydrophilic processing using caboxylate following sanded patterning and anodic oxidation, on a photosensitive layer. CONSTITUTION:A caboxylate is a chemical compound having either one of A to C structure formulae. R1, R2 and R3 are the same as or different from each other and represented by hydrogen atom or a 1 to 10C aliphatic group, alicyclic group or aromatic group; R4 is the divalent group of a 0 to 10C aliphatic group, alicyclic group or aromatic group. In addition, 2 is hydrogen, each ion of the NH4 and Ia group metals as well as the univalent or divalent ion selected from among the divalent ions of the IIa group, VIIa group, IIb group and IVb group metals; and in is an integer of 1 or 2. The 0.001 to 0.5wt,% of carboxylate is contained in an aqueous solution. This aqueous solution is used for soaking at room temperature to about 100 deg.C for 15 to 300 sec. or for application.
Patent JP-S62189949-A (JP)
Title: Processing method for rotary shaft for rotary electric machine
Inventor: TAKAHASHI YOSHIMI
IPC: H02K15/14
Filed: 1986-02-13
Abstract: PURPOSE:To facilitate the forming of salient strip sections for obtaining suitable retaining forces accommodated to respective fitting component parts, by forming the cross-section-wedge-formed salient strip sections of different levels along the longitudinal direction at the same time, with one-time press-forming. CONSTITUTION:The cross-sectional area of a metallic mold 7 is U-formed, and a step difference G between the forming surface 9A at a fitting position A with a commutator and a one-side oil shield, and the forming surface 9B at a fitting position B with a core and an other-side oil shield 4 is set to be formed. When a round-rod-formed rotary shaft 1 is set between the metallic molds 7, 7 and is press-formed by pressure with the metallic molds 7, 7 from upper and lower sections, then the level of a salient strip section formed on the forming surface 9A is formed to be low, and the level of a salient strip section 5 formed on the forming surface 9B is formed to be high, and both salient strip sections are formed at the same time in cross-sectional-wedge shapes with sharp tips. Difference between the outer diameters of the salient strip sections is set to be difference between the retaining forces, and the suitable retaining forces accommodated to fitting component parts can be obtained.
Patent JP-H02211312-A (JP)
Title: Lubrication device for engine
Inventor: FURUKAWA KAZUO
IPC: F01M11/00
Filed: 1989-02-08
Abstract: PURPOSE:To secure at all times a fixed quantity of oil at an oil pan by forming an opening between the 1st baffle plate and the side wall of the oil pan, and providing the 3rd baffle plate covering the upper part of this opening, and also providing at the 2nd baffle plate an opening which is located at a position where this opening does not lie upon the former opening. CONSTITUTION:An opening 19 is formed between the 1st baffle plate 13 and an oil pan side wall 18 located on the opposite side to an oil escape hole 8, and at the same time, an opening whose position does not lie upon that of the opening 19 vertically, is formed at the 2nd baffle 14, and the 3rd baffle plate 26 which covers the upper part of the opening 19 between the 1st baffle plate 13 and the oil pan side wall 18, is provided. As a result, oil flowing down through the oil escape hole 8 is speedily returned to an oil pan 2, and at the same time, oil reserved at the oil pan 2 is effectively restrained from flowing back to respective baffle plates 13, 14, 26 when this flowing back is caused by swing at the time of a vehicle turning travel or the like, and securing a fixed amount of oil at all times at the oil pan 2 can be realized.
Patent JP-S57144415-A (JP)
Title: Displaying method of regulator
Inventor: KOBAYASHI NOBUYOSHI
IPC: G01D3/024
Filed: 1981-03-03
Abstract: PURPOSE:To reduce the number of pilot lamps, by indicating one of 2 volumes for regulation, by either turning on or flickering the pilot lamp. CONSTITUTION:Pilot lamps 1, 3 and 5 are provided above 6 regulating volumes 7-12 arrayed ina 2 stages. In this stae, in case when regulation of the upper stage of the regulating volumes positioned under the pilot lamps 1, 3 and 5 is indicated, a corresponding pilot lamp is turned. On the other hand, in cast when regulation of the lower stage is indicated, a corresponding pilot lamp is flickered.
Patent JP-S52112143-A (JP)
Title: High frequency heater
Inventor: TANAKA JIYUNZOU
IPC: F24C7/02
Filed: 1976-03-17
Abstract: PURPOSE: To facilitate the switching of cooking time and output. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000228757-A (JP)
Title: Memory controller and digital camera equipped with same
Inventor: ASAEDA TORU
IPC: H04N5/907
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To attain high speed data processing in a memory controller that writes or reads data by accessing a ring buffer area. SOLUTION: The memory controller is provided with an address arithmetic unit 5 that outputs a data write/read address AO in response to an input of a data write/read command address AI, calculates an offset address AX2 that is an offset of a data write/read command address AI with respect to an offset AX1 that is the difference between a ring buffer start address AS and a lower limit address AL of a ring buffer area, loops back the offset address AX2 to a ring buffer lower limit address AL when the offset address AX2 exceeds a ring buffer upper limit address AH to calculate a loopback address AX4 and outputs the offset address AX2 or the loopback address AX4 as a data write/read address AO.
Patent JP-2000228727-A (JP)
Title: Network facsimile machine and its communication control method
Inventor: NAITO YOSHIYUKI
IPC: H04N1/44
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To quickly and simply transmit image data to each communication opposite party on a network even in the case that a network facsimile machine sending/receiving image data through the network should cope with encrypted image data. SOLUTION: The network facsimile machine 10 is configured such that the facsimile machine encrypts image data in a form that can be decoded by communicating party on the network 20 and transmits the encrypted image data to the party and is provided with storage means 16a, 16b to store encryption information required for encrypting image data. When encryption information corresponding to a communication opposite party is not stored in the storage means 16a, 16b, the facsimile equipment 10 actively acquires the encryption information required for encrypting image data to the communicating party from the communicating party as part of transmission processing of the image data.
Patent JP-S60175105-A (JP)
Title: Forming method of passage
Inventor: TOYODA KENICHI
IPC: B23K9/127
Filed: 1984-02-20
Abstract: PURPOSE:To form a new passage automatically by simple teaching work by teaching a shifting point in accordance with the start point of a previously taught passage and finding a passage to be shifted by moving the distance up to the original passage element in parallel through operation or the like. CONSTITUTION:A robot control device has a processor, a ROM, a RAM, etc., the previously taught passage (hereinafter, called a taught passage) of a torch of an automatic welder is stored said RAM and welding is started from a welding start point P1. To form a new passage shifted from the taught passage P1...P8  P1 by a prescribed distance, the leading end of the torch is positioned on a shift point Q1 shifted from said welding start point P1 by a prescribed distance in a prescribed direction to teach the new passage. Then, a distance (h) up to a plane PLN and a distance DELTAW from a vertical food H1 are calculated, a passage P1'...P8' P1' on the plane PLN is found out and then the shifted passage Q1... Q8 Q1 moved in parallel by the distance (h) in said vertical direction to form the new passage.
Patent JP-H04269170-A (JP)
Title: Metal coated porous grinding wheel
Inventor: KOTANI TAKAHIDE
IPC: B24D3/00
Filed: 1991-02-25
Abstract: PURPOSE:To provide a grinding wheel of a long life, of good sharpness, excellent in a heat radiating property and able to be used for a long time for a dry type grind cutting. CONSTITUTION:The feature is the granular body 3 coated with abrasive grains 1 by a metal 2 being arranged on the surface of a base material 5 and a pore 4 being formed between the above granular bodies 3 with the above mutual granular bodies 3 and the granular body 3 and the above base material 5 being joined with a point or small area.
Patent JP-S59157415-A (JP)
Title: Treatment of refuse incineration waste water
Inventor: SAKANAYA KAZUO
IPC: C02F5/08
Filed: 1983-02-24
Abstract: PURPOSE:To prevent the tip part of a nozzle from scaling and contrive to perform the steady treatment of boiler-blow water produced by an urban refuse incinerating installation in a refuse incinerator by a method wherein the value of pH of boiler-blow water being sprayed into the incinerator is controlled to be within pH 7-9. CONSTITUTION:The pH value of boiler-blow water W1 produced by waste-heat boiler installation, not shown in figure, is pH controlled in a pH control tank 4 by sulfuric acid supplied from a chemical tank 5 via a pump 6 and a flow rate regulating valve 7, then sprayed into an incinerator with a spray nozzle 11 via a filter 8, a pump 9 and a flow rate regulating valve 10. In this case, the boiler- blow water W1 introduced to the pH control tank 4 is controlled within the range of pH 7-9 (desired at pH 8) by the sulfuric acid supplied from the chemical tank 5. The pH value of the pH controlled boiler-blow water is detected for cntrolling of the amount of sulfuric acid supplied to the pH control tank 4, the control is performed by the operation of a flow rate regulating valve 7 according to the detected pH value.