baber/WOPTO huggingface dataset:
Patent JP-H02204421-A (JP)
Title: Production of hydrogen-containing chlorofluoropropanes
Inventor: MORIKAWA SHINSUKE
IPC: C07C19/10
Filed: 1989-02-02
Abstract: PURPOSE:To obtain the subject compound useful as a foaming agent, refrigerant, detergent, etc., in high efficiency and purity without forming by-product by using a propane compound having a specific substituent as a raw material and reducing the material with zinc in the presence of a protonic solvent. CONSTITUTION:The objective compound is produced by using a propane compound having 1,1,1-trichloro-2,2-difluoroethyl group (CHxClyFzCF2CCl3; x+y+z=3, 0<=x,y,z<=3) as a raw material and reducing the material with zinc usually at room temperature-150 deg.C (preferably 50-80 deg.C) under 0-10kg/cm<2> (preferably 1-3kg/cm<2>G) pressure. A concrete example of the above raw material is 1,1,1- trichloropentafluoropropane. The zinc is preferably zinc powder and is used preferably in an equimolar amount to the raw material.
Patent JP-S61184223-A (JP)
Title: Universal joint
Inventor: YAEGASHI TOSHIHIKO
IPC: F16D3/38
Filed: 1985-02-07
Abstract: PURPOSE:To prevent abrasion and seizure and to reduce the cost by providing a grease keeper comprising a tumbler-like oil controller and a flange for supporting one end of a needle roller, which is integral with an opening portion of the oil controller. CONSTITUTION:An oil feed hole 2 is disposed on a T shaft 1 of a universal joint, and an oil sump 4 connected to the oil feed hole 2 is formed in the interior of a shaft 3 of a cruciform shaft 1. A tumbler-like oil controller 5 is disposed in the oil sump, and a flange 6 is provided on an opening portion of the oil controller. thus, a grease keeper 7 is formed by the oil controller 5 and the flange 6. A bearing cap 9 is fixed to each shaft 3 of the cruciform shaft 1 through a needle roller 8, so that the flange 6 of the grease keeper 7 is clamped between the shaft end of the shaft 3 of the cruciform shaft 1 and the base of the bearing cap 9.
Patent JP-H09216922-A (JP)
Title: Water-resistant additive
Inventor: UOTANI NOBUO
IPC: C09D11/00
Filed: 1996-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a water-resistant additive which can improve the water resistance of a surface film formed from ink contg. the same by using a specific amphiphilic polymer having polyorganosiloxane units. SOLUTION: A polyorganosiloxane-modified amphiphilic polymer is produced by copolymerizing a hydrophilic ethylenically unsatd. monomer (e.g. acrylamide) and a hydrophobic ethylenically unsatd. monomer (e.g. methyl acrylate) or an amphiphilic ethylenically unsatd. monomer (e.g. N-vinylpyrrolidone) in the presence of a polyorganosiloxane having mercaptized org. groups. The polymer is compounded into ink for an ink jet printer to improve the water resistance of characters, images, etc., formed from the ink. Thus, the water resistance can be improved without causing the clogging of a nozzle of an ink jet head due to solidification of ink.
Patent JP-H06234256-A (JP)
Title: Recording apparatus
Inventor: MIURA SHIGEO
IPC: H04N1/29
Filed: 1993-02-10
Abstract: PURPOSE:To prevent the destruction or combustion of the place concerned by estimating the temp. of the part where the direct contact with a thermistor is impossible by performing calculation on the basis of the respective temps. at a plurality of parts detected by thermistors to control the rotation of a fan motor. CONSTITUTION:A recording apparatus is constituted of a thermal fixing device constituted of a heater 32, a fan motor 38 for lowering the temp. in the apparatus, a plurality of thermistors 33, 34, 36 detecting the temps of a plurality of the parts of the thermal fixing device, A/D converters 504-506 detecting a plurality of voltage values changing corresponding to resistance values of the respective thermistors 33, 34, 36 and a CPU 507. The CPU 507 performs calculation on the basis of the respective detected temps. at a plurality of the parts to control the rotation of the fan motor 38. By this constitution, the temps. of parts where the direct contact with the thermistors is impossible are estimated and the fan motor 38 is rotated on the basis of the estimated results to prevent the destruction or combustion of the place concerned.
Patent JP-S58142015-A (JP)
Title: Thrust bearing device
Inventor: YOSHIOKA MASAHIRO
IPC: F16C27/08
Filed: 1982-02-17
Abstract: PURPOSE:To both prevent deflective contact of a bearing and display a vibration-proof effect for disturbance of an earthquake or the like, by supporting back sides of thrust bearings contacted with a thrust collar provided to a rotary shaft through elastic bearing supporters constituted with a spring member and rubber materials. CONSTITUTION:In a thrust bearing device consisting of a thrust collar 3 provided to a rotary shaft 2 and thrust bearings 5 contacted with said collar 3, back sides of the bearings 5 are supported by elastic bearing supporters 7 constituted by a spring member 10 and rubber materials 11A, 11B. That is, flection of the member 10 can prevent a deflective contact between the bearing 5 and the collar 3 simultaneously a damping effect of the materials 11A, 11B can isolate vibration for disturbance of an earthquake or the like.
Patent JP-S62209136-A (JP)
Title: Production of crosslinked polyimide containing silicon
Inventor: KUNIMUNE KOICHI
IPC: C08G73/10
Filed: 1986-02-04
Abstract: PURPOSE:To obtain the titled polyimide of high adhesivity and outstanding heat resistance, suitable for protective materials, etc., by reaction between tetracarboxylic acid dianhydride, diamine, and aminosilicon compound in a mutually specified quantitative relationship in the presence of solvent followed by calcination. CONSTITUTION:(A) A tetracarboxylic acid dianhydride of formula I (R<1> is aromatic group) (e.g. phyromellitic dianhydride), (B) a diamine of formula II (R<2> is 2-12C aliphatic group, etc.) (e.g. 4,4'-diaminodiphenyl ether), and (C) an aminosilicon compound of formula III (R<3> is 1-4C methylene, etc., R<4> is 1-6C alkyl, etc.; X is alkoxy, etc.; k is 1-3) are mixed in (D) a solvent (e.g. N- methyl-2-pyrrolidone) so that respective amounts of the components A, B and C satisfy the equations IV and V, followed by reaction, e.g. at 0-60 deg.C to prepare a polyamic acid solution with a logarithmic viscosity 0.05-5dl/g. The resulting solution is then cast on e.g. a copper plate, being calcined by heating to obtain the objective polyimide.
Patent JP-H10218519-A (JP)
Title: Device for preventing intrusion into elevator shaft
Inventor: NISHIMOTO SHUJI
IPC: B66B5/00
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing intrusion into an elevator shaft, for preventing an accidental intrusion of a worker into the area outside the working area through no provision of fixed equipment. SOLUTION: A blockage adapted to be disposed between a middle beam 3 and the bottom of an elevator shaft for checking the passage of persons therethrough comprises two supports 4 erected at the edges of the vertically moving region of the car of an elevator, Pyrack 5 detachably attached by at least one to the supports 4, a rope 6, typically a nylon rope, stretched between the supports 4 by way of the Pyrack 5, and at least one caution plate 7 attached to the rope 6. Such a blockage is disposed in a shorter period at lower costs for its improved workability.
Patent JP-H09205902-A (JP)
Title: Mulch film
Inventor: TANIGUCHI RYOHEI
IPC: B32B27/20
Filed: 1996-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a mulch film more minutely adjusting an ground temperature corresponding to the crop situation by 3-dividing a base material layer parallel in a longitudinal direction and providing a function necessary for crops just after seeding to a central part and a function necessary for crops before/ after a harvest to both sides. SOLUTION: The base material layer (a) is 3-divided parallel in the longitudinal direction of a film and respectively adds granular magnetite grains (A) and carbon block (B) to make the total beam transmissivity of the central part 2 10 to 40% and that of both sides 3 and 3 not more than 5%. The component A is desirably provided with a BET specific area 2 to 30m<2> /g and an average diameter of grains 0.03 to 1μm, and desirably added into thermoplastic resin forming the central part 2 and both sides 3 and 3 by 0.5 to 5(wt)%. The component B is desirably provided with an average diameter of grains 0.01 to 5μm, and desirably included in the resin of the central part 2 by 0.4 to 2% and both sides 3 and 3 by 1 to 4%.  In addition it is desirable that this product is used for spring seedling crops which are grown by raising the ground temp. just after seeding and suppressing the ground temp. in the period of a harvest.
Patent JP-S61183362-A (JP)
Title: Easily dispersible organic pigment
Inventor: KOBAYASHI TORU
IPC: C09D11/02
Filed: 1985-02-08
Abstract: PURPOSE:To provide an org. pigment having improved dispersibility in various media without causing lowering in water repellency and printing characteristics, containing an acidic amino acid derivative as a dispersant. CONSTITUTION:An easily dispersible org. pigment contains at least one member selected from among acidic amino acid derivatives of formulas I, II and III (wherein R, R' are each a 6-18C alkyl, alkenyl; X, Y are each H, methyl, ethyl, hydroxyethyl; n is 1, 2) as a dispersant. The org. pigment is well dispersed in org. solvents such as ketones (e.g. methyl ethyl ketone), esters (e.g. ethyl acetate) and hydrocarbons (e.g. toluene); resins such as polyurethane resin, vinyl cholride/vinylk acetate copolymer, epoxy resin/phenolic resin and acrylic resin; and rubbers such as styrene/butadiene rubber, and develops clear color. Further, the pigment has excellent water repellency and printing characteristics and is suitable for use in the fields of paints, resins, printing inks, rubbers, writing materials and papers.
Patent JP-H02204965-A (JP)
Title: Manufacture of hydrogen storage alloy electrode for alkaline storage battery
Inventor: FURUKAWA SANEHIRO
IPC: H01M4/24
Filed: 1989-01-31
Abstract: PURPOSE:To obtain a hydyogen storage alloy electrode for an alkaline storage battery which is capable of press-molding, has exellent cycling performance, and can retard deterioration in high rate discharge performance without the use of an organic binder by adding metallic powder having larger ductility than hydrogen storage alloy powder to the hydrogen storage alloy powder. CONSTITUTION:An electrode is formed by press-molding a mixture of a hydrogen storage alloy which has a nature to consolidate alloy particles by the repeat of the absorption and desorption of hydrogen and metal powder which is stable and keeps in the form of metal in an alkaline electrolyte and has larger ductility than the hydrogen storage alloy. As the hydrogen storage alloy, Zr-Mn, Zr-Ni, Ti-Ni, or Mg-Ni base hydrogen storage alloy is preferable. As the metal powder, tin, copper, lead, silver, or gold is preferable. The preferable content of the metal powder is 2-10wt.% based on the weight of the hydrogen storage alloy.
Patent JP-S58154531-A (JP)
Inventor: RORUFUUHARUTOMUUTO FUITSUSHIYA
IPC: C07C69/145
Filed: 1983-02-16
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-H02202458-A (JP)
Title: End face type thermal head
Inventor: NAKAZAWA MASAFUMI
IPC: B41J2/335
Filed: 1989-02-01
Abstract: PURPOSE:To provide a thermal head having a simple construction at reasonable price by providing thermal resistance layers in recessed grooves open on the edge of a substrate and also individual electrode layers for power supply under the thermal resistance layers, and in addition, installing a common electrode layer connected to the top of the tip sections of the thermal resistance layers. CONSTITUTION:An end-type thermal head 1 consists of an electroless copper- plated substrate 2 with a recessed groove 4 formed using a dicing saw, thermal resistance layers 6 formed on the individual electrode layers for power supply 5, and a common electrode layer 8 formed using a copper evaporation technique after the tip sections of the thermal resistance layer is cut. If the individual electrode layer 5 for power supply is energized, an electric current runs to the common electrode layer 8 from the individual electrode layer 5 in the recessed groove 4 through the thermal resistance layer 6. However, this current runs concentrically to the tip section of the thermal resistance layer 6, so that the tip surface 7 of the recording section in the thermal resistance layer 6 is efficiently heated. Consequently, the ink of an ink ribbon 9 connected to the tip surface 7 of the recording section melts and the molten ink is transferred to recording paper 10.
Patent JP-S60167337-A (JP)
Title: Die-bonding device
Inventor: MAYAHARA KIYOSHI
IPC: H01L21/52
Filed: 1984-02-09
Abstract: PURPOSE:To contrive to enable to securely attract a die by a method wherein a die- bonding device is constituted in such a structure that an upwardly thrusting pin and an attracting collet, both of which separate and attract the die, can be set in a sliding block capable of sliding upward and downward so as to be able to move to the upper and lower directions in one body, and by such a constitution, the interval between the upwardly thrusting pin and the attracting collet is made to get nearer to the thickness of the die. CONSTITUTION:A die 3 on a film 1 is positioned by an X-Y stage 23 for being separated and attracted. A rotating arm 32 having an attracting collet 4 is positioned right over the die 3 by the drive of a motor 35. The rotating arm 32 is made to descend to the lowermost position short of abutting on the die 3 by a vertical driving motor 30. An upwardly thrusting pin 7 fixed on the tip of a piston 40 is made to ascend to the uppermost place, where the pin 7 abuts on the lower surface of the die 3, by the action of a cylinder constituted of a cylinder block 39 and the piston 40. A sliding block 25 is made to ascend by the drive of the vertical driving motor 30. By this ascent, an attracting collet 10 and the upwardly thrusting pin 7, both of which move to the upper and lower directions in one body with the sliding block 25, are made to ascend and the die 3 is separately attracted to the attracting collet 10 and is held.
Patent JP-H06211757-A (JP)
Title: New-9,10-bis@(3754/24)n,n-diarylamino)phenanthrene derivative and its production
Inventor: ITO ASAO
IPC: G03G5/06
Filed: 1993-01-19
Abstract: PURPOSE:To obtain a new compound useful as an organic photoconductive material for a charge-transfer layer of an electrophotographic sensitive material. CONSTITUTION:The compound of formula I (R1 to R8 are H, alkyl, alkoxy or halogen provided that R1 to R8 are not H at the same time) [e.g. N,N'-di(4- methylphenyl)-N,N'-di(4-butylphenyl)-2-methyl-9,10-diaminophenanthrene]. This compound of formula I can be produced by reacting an aniline derivative of formula II with a 9,10-phenanthrenequinone of formula III, converting the resultant diimine derivative of formula IV into a diamine derivative of formula V and reacting the product with a halobenzene derivative of formula VI (X is halogen). When the compound of formula I is used as a charge-transfer substance for electrophotographic sensitive material, the initial characteristics of the material such as chargeability, sensitivity and residual potential can be extremely improved, the material becomes resistant to the repeated use under application of corona discharge and visible light radiation and the composition acquires extremely excellent light resistance.
Patent JP-H08195794-A (JP)
Title: Method and device for detecting off-hook of cordless telephone set
Inventor: MURAKAMI TOYOSHIGE
IPC: H04W88/02
Filed: 1995-01-17
Abstract: PURPOSE: To allow a device to surely detect an off-hook state at low cost without addition of a new contact. CONSTITUTION: In a handset of the cordless telephone set or a slave set 2 in which power is supplied from the body of the telephone set or a charging base 1 via a charge terminal 5b to a battery E, a detection means 4a in a control section 4 detects a change in a voltage at a charge terminal 5b. Then when a rate of the voltage change is a prescribed value or over based on a rate of the voltage change detected by the control section 4, it is discriminated to be an off-hook state and when the changing rate is a prescribed rate or blow, it is discriminated to be a state of disconnection of power supply such as service interruption to discriminate the off-hook state from a state of power supply disconnection such as service interruption.
Patent JP-S63192299-A (JP)
Inventor: ISHINO TAKESHI
IPC: H05K9/00
Filed: 1987-02-05
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-H06210985-A (JP)
Title: Mail form wherein additional entry of data is possible
Inventor: ASHIDA YOSHIHARU
IPC: B42D15/02
Filed: 1993-01-20
Abstract: PURPOSE:To provide a postal card which enables additional entry of an necessary item by numerals and the like just before mailing in another section after the card is handled collectively in an administration center or the like and, moreover, which makes it possible to guard privacy since the numerals are incomprehensible, in regard to the postal card prepared by printing data on a base coated with a specific pressure- sensitive adhesive layer and by folding it so as to conceal confidential information written therein. CONSTITUTION:A form coated with a specific pressure-sensitive adhesive is made three times as large as an ordinary postal card and thereby a mail form 1 to be folded in three for the use is prepared. Through holes 14 are provided in a part of a confidential information entry area 13 of this mail form 1 and then data are printed in confidential information entry areas 12 and 13 by a nonimpact printer or the like. While a power supply cut date or the like is not printed in an additional entry area 2 on the occasion, the mail form is folded in three, the folded parts are made to adhere to each other with a pressure and thereby the form is made a postal card in which confidential information is concealed. The card is sent to a business office or the like and, after a person in charge enters numerals suited for the addressee by using the through holes 14, it is mailed to the customer.
Patent JP-H11222605-A (JP)
Title: Production of sliding part and swirling flow generating body of injection valve produced thereby
Inventor: MATSUMOTO OSAMU
IPC: B22F1/10
Filed: 1998-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing sliding parts capable of realizing the increase of the dimensional precision of a molded part, the increase of its hardness and the reduction of the porosity therein by the metal injection molding of a raw material equivalent to SUS440C and to obtain a swirling flow generating body of an injection valve produced by the producing method. SOLUTION: A compound for molding obtd. by mixing raw material powder as the material equivalent to SUS440C, graphite carbon by a amt. corresponding to the content of oxygen in this raw material and a binder is used and subjected to injection molding (injection molding stage 100). Next, the obtd. molded body is heated in a neutral atmosphere to remove almost the total content of the binder in the molded body (degreasing stage 101). Then, the degreased molded body is heated from a room temp. to 1000 deg.C in a vacuum of <=0.1333 Pa to reduce the content of oxygen in the molded body to <=0.02% by the reaction of C+O → CO, and thereafter, its temp. is raised to 1250 deg.C in an argon atmosphere of 133.3 to 3999 Pa, which is held for 2 hr, and the molded body is baked (baking stage 102).
Patent JP-H01281688-A (JP)
Title: Coaxial electric connector and its assebling method
Inventor: RANDORUFU ERITSUKU KIYATSUPU
IPC: H01R24/50
Filed: 1989-02-01
Abstract: PURPOSE: To form a coaxial electric connector at a low cost by assembling a conductive shell onto a base to concentrically encircle a center contact and a dielectric insulating member, engaging a conductive member with the base and fixing the conductive member to the shell while it is laid on the base in a crossing condition and the base is engaged with the dielectric insulating member. CONSTITUTION: An outer shell 26 is assembled to concentrically encircle a dielectric insulating member 24 and a center contact 23. As a result, a flange 51 protruded outside rests on the upper surface of the mainbody portion 40 of an earth leg 22 and the shell 26 concentrically encircles the center contact 23 and the dielectric insulating member 24. The upward protruded piece 42 of one earth leg 22 is deformed to the inside and wound on the flange 51, so that the shell 26 is fixed to an assembly to compete a connector 10. In this way, no complicate assembling device is required, to ensure easy assembly at a low cost.
Patent JP-S60184087-A (JP)
Title: Novel derivatives of 1-dethia-2-thiacephalosporanic acid,manufacture,intermediate,uses as drug and compositions containing them
Inventor: TEUTSCH JEAN GEORGES
IPC: C07D513/04
Filed: 1985-02-12
Abstract: The following 1-dethia-2-thia-cephem cpds., within the scope of formula (I) of the parent patent, their internal salts and acid addn. salts are new: (1) 5-A-2-CF3-thiazolo (4,5-c)pyridinium (6S,7S,Z); A = (3-(7-(((2-amino-4-thiazolyl) (methoxyimino)acetyl) amino)-2-carboxy-8-oxo-4-thia-1- aza-bicyclo(4,2,0) -oct-2-en-3-yl)-2(E)-propenyl; (2) 7-(((2-amino-4-thiazolyl)(methoxy imino)acetyl)amino)-3-(3-(1,4-dihydro-3-formylamino -4-oxo-1-pyridyl)-1 (E).propenyl)8-oxo-4-thia -1-azabicyclo(4,2,O) -oct-2-ene-2-carboxylic acid (6S,7S,Z); (3) 5-8-thieno(3,2-c)pyridin ium (6S,7S, Z); B is as A but difluromethoxyimino replaces methoxyimino; (4) 5-B-4-methyl-thieno (3,2-c)pyridinium (6S,7S,Z); (5) 5-C-thiazolo (4,5-c)pyridinium(6S,7S, Z); C is as A but fluoromethoxyimino replaces methoxyimino; (6) 5-C-4-methyl-thieno (3,2-c)pyridinium (6S,7S,Z); (7) 5-C-thieno(3,2-c)pyridinium (6S,7S,Z); (8) 5-A-thiazolo (4,5-c)pyridinium(6S,7S, Z); (9) 5-A-2-methyl -1H-imidazolo(4,5-c) pyridinium(6S,7S,syn); (10) 5-A-2-phenyl-oxazolo(4,5-c) pyridinium(6S,7S,syn); (11) 5-A-2-ethyl-thiazolo(4,5-c) pyridinium(6S,7S,syn); (12) 5-B-thiazolo(4,5-c)pyridinium(6S, 7S,syn); (13) 2-amino-5-B-thiazolo(4,5-c) pyridinium(6S,7S,syn); (14) 7-c-thieno(2,3-b)pyridinium; (15) 1-A-1-(2-(5-nitro -1H-imidazol-1-yl) ethyl)pyrrolidinium(6S,7S,Z); (16) 7-(3-(7-(((5-amino -1,2,4-thiadiazol -3-yl)(methoxyimino)acetyl) amino)-2-carboxy-8-oxo -4-thia-1-azabi cyclo(4,2,0)oct-2 -en-3-yl)-2(E) - propenyl)thieno(2,3-b) pyridinium(6S,7S,syn); (17) (2,2-dimethyl -1-oxopropoxy)methyl 7-(((2-amino-thiazol-4-yl) (methoxyimino)acetyl) amino)-8-oxo-3-(3- ((1,3,4-thiadiazol-2-yl) thio)-1(E)-propenyl) -4-thia-1-azabi cyclo-(4,2,O) oct-2-en-2-carboxylate. -
Patent JP-H10223509-A (JP)
Title: Post-bake simulation
Inventor: INUI HIROTOMO
IPC: G03F7/38
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To perform post-bake simulation at high speed by calculating a fast Fourier transformed inhibitor concentration distribution, calculating the Fourier transform product of a transformed inhibitor concentration distribution and a Gaussian distribution, and then subjecting the product to inverse fast Fourier transform. SOLUTION: If the boundary conditions of initial inhibitor concentration distribution in the lateral direction represent a reflective boundary after setting a diffusion length σ (step 1), the data is turned over lateraliy at the boundary and extended by an extent of 3σ (steps 2, 3). The data is then turned over in the depth direction of initial concentration distribution at the boundary and extended by an extent of 3σ (step 4) before an extended inhibitor concentration distribution m is subjected to fast Fourier transform FFT (step 5). Subsequently, the product M'=M×G of a transformed inhibitor concentration distribution M and a Gaussian distribution Fourier transform G is calculated (step 6) and the M' is subjected to inverse fast Fourier transform (step 7). According to the method, calculation time is made constant and shortened significantly.
Patent JP-S61183687-A (JP)
Inventor: TAKEDA MAMORU
IPC: H01L29/78
Filed: 1985-02-08
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。