baber/WOPTO huggingface dataset:
Patent JP-S5988444-A (JP)
Title: Novel acyloin compound, its production and use
Inventor: NISHIGUCHI IKUZOU
IPC: C25B3/25
Filed: 1982-11-15
Abstract: NEW MATERIAL:A 1-(4-alkanoyloxyphenyl)-1-alkanoyloxymethylalkyl ketone of formula I (R<1> and R<2> are lower alkyl). EXAMPLE:1-(4-Acetoxyphenyl)-1-acetoxyacetone. USE:A synthetic intermediate for 1-(4-hydroxyphenyl)-2-ethanols, having sympathetic action, and useful for treating and preventing diseases in the circulatory system. PROCESS:p-Hydroxybenzoic acid is electrolytically reduced in the presence of a lower fatty acid anhydride to give the compound of formula I . The above-mentioned electrolytic reductive reaction is carried out in an electrolytic cell having diaphragms, and an unglazed porcelain material is used as the diaphragms. A solvent containing a support electrolyte dissolved therein is introduced into both anodic and cathodic compartments, and p-hydroxybenzoic acid and a fatty acid anhydride are dissolved in a catholyte. An electric current is the passed through the cell. The 1-(4-hydroxyphenyl)-2-aminoethanol is obtained by catalytically hydrogenating the compound of formula I in the presence of a primary amine, and hydrolyzing the resultant product.
Patent JP-H1043955-A (JP)
Title: Electric discharge machining tank and using method thereof
Inventor: SAWADA SHIGERU
IPC: B23H11/00
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To shorten the time required to supply a working fluid to a machining tank body by providing a working fluid feed valve having a large diameter near the bottom part of an upper storage tank. SOLUTION: While the electric discharge machining to a work 17 is performed, a working fluid 1 is transferred from a lower storage tank 3 to an upper storage tank 18 above a machining tank body 2 by a pump 8, and the working fluid 1 is carried from the upper storage tank 18 to the machining tank body 2 through a working fluid feed valve 21 having a large diameter when the electric discharge machining to the next work 17 is performed, whereby the time required to supply the working fluid 1 to the machining tank body 2 is shortened without increasing the sucking capacity of the pump 8. The working fluid 1 is carried from the machining tank body 2 to the lower storage tank 3 through a working fluid discharge valve 4 having a large diameter, whereby the time required to discharge the working fluid 1 from the machining tank body 2 is shortened.
Patent JP-H05148283-A (JP)
Title: Technetium- and renium-chelate, diagnostic agent containing same, medicine containing same for therapy of tumor, and preparation thereof
Inventor: ETSUKEHARUTO HAAN
IPC: C07D495/04
Filed: 1991-08-08
Abstract: PURPOSE: To obtain the subject novel chelate forming compd. which is useful as an in vivo diagnostic agent and a medicament for tumor treatment and has a reducing property and tissue specificity.  
     CONSTITUTION: A compd. of formula I [X is O, S, etc.; Y, Z are each OH, NHR 3  (R 3  is H, a 1 to 8C alkyl), etc.; U is H, carboxyl, etc.; (n) is 2 to 6; (m) is 2, 3; R 1  exists only when (m) is two and H, benzyl, etc.], its technetium complex, its rhenium complex and its salt, for example, tris-(3(2,3 dihydroxyphenoxy) propyl) amine hydrochloride. This compd. is obtd. by bringing an amine of formula II (Nu is a nucleus dissociation group such as Cl, Br; R 1  is a substituent R 1 ) into reaction with an arom. compd. of formula III (U' is U which protects hydroxy or carboxy; Y', Z' are Y, Z or their precursor or protecting X, Y) for about 6 hours to 6 days at 50 to 200°C in a polar solvent under a base catalyst, then generating the desired substituents Y and Z in the product and further, subjecting the product to complex formation with a technetium isotope. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S58101297-A (JP)
Title: Double suction type multiblade fan
Inventor: IZUMI YOSHIKI
IPC: F04D29/16
Filed: 1981-12-10
Abstract: PURPOSE:To make it possible to reduce the manufacturing manhour of a double suction type multiblade fan while reducing the number of the parts of a fan system to simplify the draft passages thereof by providing on said fan a pass partition member by which the independent passage are, taking the main shroud as a boundary, formed in front and backward of said boundary. CONSTITUTION:A partition member 4 forming, taking the main shroud 1 of an impeller A as a boundary, independent draft passages in front and backward of said boundary is provided in a casing B. The radii of curvature of the spirals of the spiral casing B are made to differ from each other depending on the two draft passages partitioned by the main shroud 1 and the partition member 4. The two independent draft passages are provided in this way taking the partition member 4 as a boundary because the impellers A located in front and backward of said partition member 4 are made in the same magnitude, and the front side and backside of the casing are made in different shapes, so that it is possible to reduce the number of the parts of the fan to simplify the draft passage and to make it compact and cheap in cost as well as the reduction of the manufacturing manhour thereof.
Patent JP-H0939678-A (JP)
Title: Installing structure of molded ceiling member
Inventor: NAGOYA YOSHINAO
IPC: B60R13/02
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To inexpensively manufacture an installing structure of a molded ceiling member, and easily and quickly perform installing work of the molded ceiling member. SOLUTION: In an installing structure of a molded ceiling member wherein both left and right end parts 10a and 10a of a molded ceiling member 10 are fixed to roof side inner panels 13 and 13, folding-back parts 11 and 11 are arranged in both left and right end parts 10a and 10a of the molded ceiling member 10, and pawl parts 12 and 12 are arranged downward in the folding- back parts 11 and 11, and the pawl parts 12 and 12 are constituted so as to be hooked on the upper ends of the roof side inner panels 13 and 13.
Patent JP-H0544543-A (JP)
Title: Fuel injection a mount control device for internal combustion engine
Inventor: NOROTA KAZUHIKO
IPC: F02D45/00
Filed: 1991-08-08
Abstract: PURPOSE:To prevent occurrence of over rich and over lean by prohibiting an air-fuel ratio learning factor from being reflected in a fuel injection time during a feedback control period wherein a lean limit learning factor is updated by a lean limit learning factor updating means. CONSTITUTION:On the assumption that transfer to a Stoichiometric F/B control is effected and lean limit control is started at a time t2 when an air-fuel ratio learning factor KG is 0.95 before the factor attains a demand value of 0.90, since in lean limit control, the air-fuel ratio learning factor KG is not reflected in a fuel injection time TAU, a lean limit learning factor FCPS is reduced to a broken line d1, for example, 0.85, and an air-fuel ratio A/F is controlled as shown in a broken line e1, to the Stoichiometric side. Subsequently, Stoichiometric F/B control is effected during a time between a time t3 and t4. When switching to lean limit control 18 effected a gain, a fuel injection time TAU is computed by means of a lean limit learning factor FCPS=0.85. The air-fuel ratio A/F is controlled, as shown by a broken line e2, to the Stoichiometric side, a torque fluctuation does not exceeds an allowable upper limit value, as shown by a broke line C2.
Patent JP-H0753467-A (JP)
Title: Hydrogenation of naphthalenedicarboxylic acid dialkyl ester
Inventor: SATO KAZUHIRO
IPC: B01J23/40
Filed: 1993-08-11
Abstract: PURPOSE:To provide a new method for synthesis of a tetralindicarboxylic acid dialkyl ester which is a modifier of polyethylene-2,6-naphthalenedicarboxylate. CONSTITUTION:This method for synthesis of a tetralindicarboxylic acid dialkyl ester is carried out by reacting hydrogen of <=35kg/cm<2>.G with a naphthalenedicarboxylic acid dialkyl ester (raw material) in the presence of one or more kinds of metals selected from a group of palladium, ruthenium, rhodium and platinum as a hydrogenation catalyst in a solvent capable of partly dissolving raw materials such as acetic acid and methanol.
Patent JP-H0364148-A (JP)
Title: Isdn terminal adaptor
Inventor: NAKAMURA TAKAYUKI
IPC: H04M1/738
Filed: 1989-07-31
Abstract: PURPOSE:To prevent any hindrance in the telephone service even when a commercial power supply is failed by coupling directly an analog telephone set and an ISDN basic access interface bus connecting to an analog subscriber interface of an exchange when the interrupt of the commercial power supply is detected. CONSTITUTION:When a commercial power supply is failed, a commercial power supply interrupt detection circuit/commercial power supply restoration detection circuit 9 interrupts a relay drive circuit 7, a relay contact 6 is switched and a telephone set 4 and an ISDN basic access interface bus 2 are connected directly. On the other hand, the connection of the ISDN basic access interface bus 2 is changed to analog subscriber interface of the exchange at power failure with other means. Thus, unavailability of all communication services together with the telephone service is avoided at commercial power supply failure and the general telephone service is available.
Patent JP-H0363703-A (JP)
Title: Automatic adjustment fuzzy controller for output quantity of apparatus
Inventor: ISHIZUKA KOJI
IPC: G05B13/02
Filed: 1989-07-31
Abstract: PURPOSE:To always obtain an optimum state adapted to monitoring of an operator by setting the luminance of a CRT and the sound volume of a buzzer by adjusting them automatically to an optimum output state, in accordance with an input of the luminance and the noise being in the vicinity of an apparatus detected by a detecting means. CONSTITUTION:When an operator is in a state that an input operation can be executed through a display output part 12 and a sound volume output part 17 of an apparatus, detections means 15, 16 detect luminance and a noise being in the vicinity of the apparatus. By setting these detection elements as the antecedent part, a fuzzy inference control means outputs the most appropriate correction output quantity based on a fuzzy rule so as to derive an optimum consequent part, and by this output, a luminance adjusting means and a sound volume adjusting means are controlled. In such a way, the luminance of a display screen, and the sound volume of a buzzer and a voice can be adjusted automatically and set to an optimum output state corresponding to a variation of the periphery of the apparatus, and by maintaining its optimum luminance and sound volume, an optimum state adapted to monitoring of an operator can always be maintained.
Patent JP-H0519480-A (JP)
Title: Positive type photoresist composition
Inventor: KITAORI TOMOYUKI
IPC: G03F7/022
Filed: 1991-07-16
Abstract: PURPOSE:To obtain the compsn. having <=0.5mum resolution and the high sensitivity and high resolution capable of meeting the trend toward the higher sensitivity in order to improve throughput by incorporating a specific compd. into this compsn. CONSTITUTION:The positive type photoresist compsn. contg. a mixture composed of the monoester substance and diester subtance obtd. by the esterification reaction of diphenols and 1,2-naphthoquinone diazidosufonyl chloride among the compds. expressed by formula I, and an alkaline-soluble resin is dissolved in a solvent to prepare a photosensitive liquid. This photosensitive liquid is applied on a substrate, such as silicone wafer, and is then dried by baking; thereafter, the coating is irradiated with radiations, such as UV rays, through a mask drawn with fine patterns, and is further baked and is developed with an aq. alkaline soln., by which the resist patterns are obtd. In the formula, X denotes-CO- or -SO2-; R1, R2 denote a hydrogen atom; the group of formula II or formula III; R denotes a hydrogen atom, halogen atom, etc.; (1) to (n)denote integer 1 to 3.
Patent JP-H0363545-A (JP)
Title: Testing method for film peeling of surface-treated metallic plate
Inventor: MIYAHARA MOTOYUKI
IPC: G01N19/04
Filed: 1989-07-31
Abstract: PURPOSE:To evaluate peeling resistance of a film by regulating the traveling speed of a surface-treated metallic plate to >= 210 mm/sec. CONSTITUTION:The shapes of draw beads 10 are changed into a triangular prism and the traveling speed of a surface-treated metallic plate 8 is changed to >= 210 mm/sec of high velocity. Therefore this metallic plate 8 can receive severe bending and unbending deformation and sliding at high beads 10. In such a way, the same phenomena as the peeling phenomena in the case of molding the surface-treated metallic plate having a comparatively rigid film can be reproduced. Therefore even in the case of the surface-treated metallic plate 8 having the comparatively rigid film, film peeling phenomena is repro duced when it is actually molded.
Patent JP-2000034643-A (JP)
Title: Stretchable adhesion interlining fabric and its production
Inventor: DANMOTO YOSHIHISA
IPC: D03D15/567
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To obtain the subject fabric hardly causing removal of an adhesive resin through, having excellent shape stability, useful for a suit, etc., by treating a fabric prepared by using a conjugate fasciated spun yarn as warps, etc., under specific conditions so as to provide the conjugate fasciated spun yarn with an elongation rate of a fixed value or larger than it in the yarn direction. SOLUTION: A conjugate fasciated spun yarn of a sheath-core structure comprising preferably 25-60 wt.% of a core yarn composed of a polyester false twist yarn and a winding yarn comprising preferably 75-40 wt.% of a polynosic staple fiber wound on the surface part of the core yarn is used as warps and/or a weft to give a fabric, which is subjected to relaxation scouring and dyeing and finishing to give a stretchable adhesion interlining fabric having >=5% elongation rate in the yarn direction of the conjugate fasciated spun yarn. The total denier of the polyester false twist yarn is preferably 10-100 deniers.
Patent JP-S6444453-A (JP)
Title: Electrophotographic sensitive body
Inventor: YASHIKI YUICHI
IPC: G03G5/14
Filed: 1987-08-12
Abstract: PURPOSE:To prevent rise of resistivity of an interlayer under low humidity by incorporating a wetting agent in the interlayer. CONSTITUTION:The photosensitive body is provided with the interlayer between a substrate and a photosensitive layer, and the interlayer contains the wetting agent of a polyol, preferably, such as glycerine. The interlayer is formed by coating the substrate with a solution of a resin, such as polyvinyl alcohol, containing a desired amount of said wetting agent, thus permitting rise of resistivity of the interlayer even under low humidity to be prevented, and accordingly, rise of residual potential to be suppressed, and consequently, a clean image free from fog to be obtained.
Patent JP-S6358148-A (JP)
Title: Dissolved oxygen sensor
Inventor: SAITO KATSUHIRO
IPC: G01N27/30
Filed: 1986-08-28
Abstract: PURPOSE:To obtain an oxygen sensor suitable for measuring the concentration of dissolved oxygen in a liquid for cultivating microorganisms, by making an end of an inner tube, made of lead glass, in contact with an oxygen permeating diaphragm curve inward in the shape so as to fasten a cathode plate while an anode is set into a bottomed cell allowed to pass an electrolytic liquid. CONSTITUTION:An inner tube 4 is made of lead glass and an end thereof in contact with an oxygen permeating diaphragm is made curve inward in the shape 41 so as to fasten a cathode plate 3 with the undersurface thereof curved. Then, a cylindrical anode 5 is set into a bottomed cell 9 allowed to pass an electrolytic liquid. The bottomed cell 9 is made up of a cell wall 91 also serving as support of the anode 5, an inner wall 21 of a cylinder 2 and a bottom plate 92 for stopping a space between the cell wall 91 and the inner wall 21.
Patent JP-H0362918-A (JP)
Title: Formation of strip-like electrode
Inventor: SAKAI NORIO
IPC: H01G13/00
Filed: 1989-07-31
Abstract: PURPOSE:To provide a strip-like electrode forming method which is especially suitable for electronic components characterized by many kinds and the small amount of production by aligning the position of the electrode forming part of an electronic component to the position of one through slit formed in a slit plate every time, sequentially applying paste on every specified number of the strip shaped electrodes, and forming the electrodes. CONSTITUTION:The position of the electrode forming part of an end surface 41 is aligned on the position of a through slit 30. An electronic component 4 is set on a slit plate 3. When a compressing plate 60 of a compressing means 6 is pushed down so as to increase the pressure in a paste tank 1, part of paste bath 2 rises up through the slit 30 as shown by an arrow in response to the increased value of the internal pressure. The paste is applied on the first electrode forming part of the component 4. The electronic part 4 can be moved up and down and right and left through a holding means. The paste on the slit plate 3 is returned into the tank 1, and the part 4 is lifted. The component 4 is slightly moved leftward at said retreated position. Then the component 4 is lowered, and the second electrode forming part is aligned with the position of the through slit 30. The paste 2 is attached to the second electrode forming part by the same way, and the electrode is formed.
Patent JP-S6178558-A (JP)
Title: Production of aluminum heat exchanger
Inventor: KAWASE HIROSHI
IPC: B23K1/19
Filed: 1984-09-25
Abstract: PURPOSE:To prevent the buckling of corrugated Al fins owing to the use of the thin-walled fins and to reduce the weight of a heat exchanger by coating an Al alloy brazing filler meal consisting of a limited compsn. to the surface of an extruded multi-hole Al tube having a limited m. p., combining the bare fins therewith and heating the assembly thereby brazing the same. CONSTITUTION:The Al alloy brazing filler metal 3 contg., by weight, 6-13% Si, contg. 0.01-1.0% Bi or 0.01-1.0% Bi and <=0.01% Be and consisting of the balance Al and impurities is coated on the surface of the extruded multi- hole tube 1 consisting of Al or Al alloy having >=63.5 deg.C m. p. The bare corrugated fins consisting of the Al or Al alloy without being coated with the Al alloy brazing filler metal is then combined therewith and a flux is coated to the joint parts between the tube 1 and the fins 2. The assembly is heated to the melting temp. of the brazing filler metal in an inert gaseous atmosphere and is thus brazed. The reason for limiting the m. p. lies in that hot dipping is made easy. The reason for limiting the compsn. of the brazing filler metal lies in that the hot dipping of the brazing filler metal and the brazing of the tube and the fins are made easy.
Patent JP-H0250169-A (JP)
Title: Image forming device
Inventor: KOSUGIYAMA OTOYA
IPC: G03G15/00
Filed: 1988-08-12
Abstract: PURPOSE:To make an entire device small in size by providing a drum shutter which can move to a position where the image carrier of a process cartridge capable of being mounted in a device main body is covered and a retreat position between the process cartridge and a fixation device and a fan between the drum shutter in the retreat position and the process cartridge. CONSTITUTION:When the drum shutter 28 is retreated between the process cartridge 2 and the fixation device 14 in a state where the process cartridge 2 is mounted in the device main body 1, an air pat is formed between the process cartridge 2 and the drum shutter 28. By driving the fan 41, the air flow occurs in the air path and a heat insulating layer which shuts off the radiant heat from the fixation device 14 is formed. Therefore, the rising of temperature in the cartridge 2 caused by the heat of the fixation device 14 can be prevented by utilizing the drum shutter 28 and a conveyance path between the cartridge 2 and the fixation device 14 can be shortened. Thus, the entire device can be made small in size.
Patent JP-H1066715-A (JP)
Title: Holding device for supply tube of dental handpiece
Inventor: KRATOCHWILLA MICHAEL ING GRAD
IPC: A61G15/16
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a holding device for the supply tube of a dental handpiece, such that oscillating arms in particular can be manufactured more easily in terms of techniques and be assembled through little work. SOLUTION: Each of oscillating arms 5 is formed like a whip and has a cross section that gets smaller toward its free end, and the oscillating arms and tube holding members 7, 8 are manufactured integrally from plastics, each of the tube holding members being designed as the open ring type having a slit, the width of the slit being smaller than the diameter of a supply tube 4 stored therein.
Patent JP-H0615117-A (JP)
Title: Separator for sticky material in liquid
Inventor: TSURUMAKI YOSHIHISA
IPC: B01D33/04
Filed: 1992-07-06
Abstract: PURPOSE:To improve the separation treatment efficiency of liquid from sticky material by inserting a connecting pin into fitting holes made in both end surfaces of plural plate-shaped elements and laying the elements one over another in the shape of a grating to constitute an endless separation block having a lot of liquid passing slits. CONSTITUTION:Fitting holes 3a, 3b, 3n are made in long plate-shaped elements 1a, 1b, 1n on both end surfaces, and fitting holes are also made in a short plate-shaped element 2 on both end surfaces. Between lines of long plate-shaped elements 1a, 1b, 1n arranged in parallel in the shape of a chain are inserted short plate-shaped elements 2 and connecting pins 5 are inserted into the fitting holes to put a lot of plate-shaped elements 1a, 1b, 1n on the elements 2 in the shape of a grating to constitute an endless separation block 7 having a lot of liquid passing slits 6. Thus, since liquid passing through slits 6 forms a sticking area of a sticky material 13 three-dimensionally, the stuck quantity of the sticky material is increased and the clogging of the passing slits does not occur.
Patent JP-2000023960-A (JP)
Title: Fluoroscopic imaging apparatus
Inventor: MASUO KATSUHIRO
IPC: A61B6/04
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a device displaying a warning or issuing a warning sound when an operable range is exceeded, in a fluoroscopic apparatus in which, when a user touches a fluoroscopic image displayed on a monitor, a bed and an image pickup system are automatically displaced to display the touched part at the center of the monitor. SOLUTION: When the part of concern of a fluoroscopic image on a touch panel part 1 is touched, X-Y coordinate data on a monitor are inputted to a CPC UNIT part 5, where the data are converted into a coordinate system on an apparatus. A sensor and a potentiometer are provided on the top board (bed) of an apparatus main body part 3 and in an image pickup system and information about the current position on the apparatus is inputted from a position detecting part 4 to the CPU UNIT part 5. Viewing field size information is inputted from a control part 6 to the CPU UNIT part 5. The top board and the image pickup system are driven by a motor control circuit pap 7 at the press of an operation starting SW 2 and the position designated on the monitor is displaced to a center portion.  In that case the CPU UNIT part 5 calculates a movable range and, when the position is out of that range, displays a warning on the monitor or issues a warning sound.