baber/WOPTO huggingface dataset:
Patent JP-H10307276-A (JP)
Title: Image display device
Inventor: TAKAHASHI JIYUNKO
IPC: G02B27/02
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a very compact image display device capable of giving a clear observed picture with little aberration and little distortion even at the wide angle of view. SOLUTION: A light beam emitted from a an image display element 7 is made incident on the 4th surface 6 of an ocular optical system 12, totally reflected to the side of the observer's pupil 1 by the 3rd surface 5, reflected by the 1st surface 3 arranged just before the pupil 1, reflected to the side of the pupil 1 by the 2nd surface 4 and transmitted through the 1st surface 3 so as to be projected into the observer's eyeball with the position of the observer's iris as an exit pupil 1. In the case of observing an external environment picture, the light beam from an object point in the external environment is made incident from the 2nd surf ace 4 through a Fresnel lens 8 having action to compensate the aberration due to eccentricity caused on the 1st surface 3 and the 2nd surface 4, transmitted through the 1st surface 3 and projected into the observer's eyeball.
Patent JP-S61274678-A (JP)
Title: Hybridoma producing anti-ls apoprotein antibody and production thereof
Inventor: AKINO TOYOAKI
IPC: C12P21/00
Filed: 1985-05-31
Abstract: PURPOSE:To obtain the titled hybridoma useful as a regent for giving an index of the kinetic state of a pulmonary surface active substance, by fusing a myeloma cell to an antibody-producing cell separated from an animal immunized with a specific apoprotein. CONSTITUTION:An apoprotein constituting the human pulmonary surface active substance is separated and purified by removing lipids from a pulmonary surface active substance composed of about 90% lipid and about 10% protein and separated from the washed liquid of human lung and/or bronchus. An animal is immunized with the apoprotein, and an antibody-producing cell is collected from the spleen or lymph node of the animal. The cell is mixed with human or animal myeloma cell at a ratio of (10-1):(1-10) and fused with each other to obtain a hybridoma capable of producing a monoclonal antibody recognizing the apoprotein of the human pulmonary surface active substance having a molecular weight of 62,000 and/or 34,000-37,000 (e.g. mouse-mouse hybridoma producing IgG-type mouse monoclonal antibody).
Patent JP-S62274123-A (JP)
Title: Elastic supporting body
Inventor: MURAMATSU KIYOJI
IPC: B60K5/12
Filed: 1986-05-21
Abstract: PURPOSE:To set spring constant of an elastic supporting body, as it covers a wide range, by forming a main body made of an elastic body, and a stopper plate separately, and grasping one-way side parts of the main body by the end parts of the stopper plate. CONSTITUTION:A main body 4 and a stopper plate 10 are formed separately, and the stopper plate 10 is attached to the main body 4, as the end parts 10a of the stopper plate 10 grasp one-way side parts of the main body 4. The both side end parts 10a of the stopper plate 10 are bent in C-shape, and the stopping function can be varied freely, by selecting a material, thickness and shape of the stopper plate, properly. When the main body 4 is displaced along directions of A, B, stopping action is generated, but when the main body 4 is displaced along directions of C, D, stopping action is not generated. Assuming that the displacement along directions of C, D is E, and that along directions of A, B is F, the relation between E and F can be set at F>E/5.
Patent JP-H06331837-A (JP)
Title: Optical device
Inventor: ISHIKAWA TADASHI
IPC: G02B6/30
Filed: 1993-05-19
Abstract: PURPOSE:To eliminate the need for a photocoupler and an optical branching filter to make a system small in size, light in weight, and low in cost, to prevent the degradation of a signal due to reflected light, to facilitate arraying and integration of the system, and to improve the productivity to reduce the cost of the system. CONSTITUTION:When the optical signal supplied from the other end face side of a first waveguide 2 is propagated in the first waveguide 2 to reach a half- transmission and half-reflection face 1, this optical signal is reflected by the face 1 and is converted to an electric signal by a photo-detector 5; and when the optical signal supplied from the other end face side of a second waveguide 4 is propagated in the second waveguide 4 to reach a half-transmission and half-reflection face 3 of the second waveguide 4, this optical signal is transmitted through this face 3 and the half-transmission and half-reflection face 1 and is supplied to the other end face side of the first waveguide 2.
Patent JP-H08314309-A (JP)
Title: Heating roller for fixing
Inventor: WATANABE MITSUYOSHI
IPC: H05B3/00
Filed: 1995-05-16
Abstract: PURPOSE: To eliminate the need of providing a power feeding member individually by providing a fixing member capable of easily fixing an exothermic resistor on a roller main body and supplying power to a heat generating member from the fixing member. CONSTITUTION: The exothermic resistor 13 is fixed on the inner periphery of a hollow roller main body 11 by left and right ring members 14. When a driving current is supplied from left and right electrodes 18 to the left and right electrode parts 17b of an exothermic resistor 17, with the ring members 14, a resistance pattern 17a generates heat by the supplied driving current The heat generated from the resistance pattern 17a is transmitted to an insulating film member 16 and further, to the whole area of the inner periphery of the heating roller for fixing 10, to obtain a uniform temperature distribution. Toner stuck to a recording medium carried between the heating roller for fixing 10 and a pressure roller is heated and fixed.
Patent JP-S5640429-A (JP)
Title: Preventer for infiltration of oxidative gas
Inventor: NAKAOKA AZUMA
IPC: B01D67/00
Filed: 1979-09-11
Abstract: PURPOSE:To prevent the infiltration of oxidative gas from outside for preventing the denaturation of liquid by providing a cylindrical bubble tube at the upper part of a foaming liquid tank and filling bubbles in the cylindrical tube. CONSTITUTION:In a liquid concentrating process for a reverse osmosis device, the cylindrical bubble tube 9 is provided at the upper part of the liquid receiving tank 2, and original water from the line 1 and/or circulating water from the line 4 is flowed into the tank 2 to cause bubbles to form in the liquid until the tube 9 is filled with the bubbles 10, thereby preventing the intrusion of oxidative gas. Thus, the denaturation of liquid can be prevented, the lowering of the amount of permeating water due to the pollution of membrane can be prevented, and therefore, the life of the membrane can be prolonged.
Patent JP-2000301737-A (JP)
Title: Ink jet recording apparatus
Inventor: YOMO MAKOTO
IPC: B41J2/175
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To discharge a gas remaining in an ink tank connected to a recording head by a simple mechanism. SOLUTION: A recording head 1 for discharging ink from a nozzle 6 thereby recording to a recording medium, and a sub tank 2 connected to the recording head 1 are loaded to a carriage 3. The sub tank 2 is connected to a main tank 4 via a feed tube 5. An excess gas remaining inside the sub tank 2 is discharged outside by a tube pump 50b from a gas discharge opening 108 set to an upper part of the sub tank 2 through a gas discharge tube 10, a joint member 11 and a main gas discharge tube 12. A float 9 is set inside the sub tank 2. The excess gas in the sub tank 2 is discharged, whereby an ink level is raised and the float 9 shuts the discharge opening 108. A discharge operation for the excess gas by the tube pump 50b is finished at this time.
Patent JP-H0834165-A (JP)
Title: Reversible thermal recording sheet
Inventor: SUGIUCHI DAIJI
IPC: B41M5/337
Filed: 1995-05-16
Abstract: PURPOSE:To provide a reversible thermal recording sheet not generating the abrasion of a thermal recording head and the fog of a reversible thermal recording layer and not lowering the sharpness of an image even if used repeatedly. CONSTITUTION:A reversible thermal recording layer containing a leuco dye and a coupling/tone-reducing agent developing/erasing the leuco dye at the time of heating is provided on one surface of a base material sheet and at least one protective layer based on a polyolefin or polycarbonate resin having a cyclic structure is arranged on the reversible thermal recording layer. It is desirable that the water absorption of the polyolefin or polycarbonate resin having the cyclic structure is set to 0.2% or less and the glass transition temp. thereof is set to 140 deg.C or higher and, by further adding a lubricating substance such as fatty acid ester or fatty acid amide to the protective layer, a more excellent protective layer can be obtained and the reversible thermal recording layer high in reliability can be realized.
Patent JP-S61274537-A (JP)
Title: Time division communication system
Inventor: SHIMIZU HIROSHI
IPC: H04J3/00
Filed: 1985-05-30
Abstract: PURPOSE:To store effectively the communication having a small holding time by setting a prescribed number of communication channels within a time division communication network in the 1st period and then using these set channels to perform communication of a prescribed number of user information. CONSTITUTION:A transmitter 1 gives the time division multiplex to the transmission data given from transmission terminals 11...13 in a frame cycle T and performs the transmission control of data for each multi-frame cycle (N1+N2)T. A selection circuit 113 for transmission terminal receives N pieces of address information (N>=2) from a transmission buffer 112 in a period N2T and then receives N pieces of user information from a transmission buffer 12 in a period N2T. Then the time division multiplex signal is sent to a transmission line 3 from a multiplexing circuit 14. While a receiver 2 leads the reception signals to a synchronizing circuit 25 and a separating circuit 27. The address information is sent to a development control circuit 26 from the circuit 27. Then the user information is sent to a developing circuit 24. The user information on transmission terminals 11-13 are received by receiving terminals 21 and 23 since the address and user information supplied to the circuit 24 correspond to each other.
Patent JP-S61274271-A (JP)
Title: Detector for number of cranking revolution of diesel engine
Inventor: HASEGAWA TETSUO
IPC: G01P3/481
Filed: 1985-05-29
Abstract: PURPOSE:To enable diagnosis of the deterioration of a battery and a starting motor and others with accurate detection of revolutions at the cranking without the jetting of fuel, by fetching a signal proportional to the revolutions to detect the revolutions. CONSTITUTION:A signal processing circuit 12 is made up of an AC component detection circuit 15 which cuts off a DC component from an output signal A of a current detector 10 to extract the AC component alone, a waveform shaping circuit 16 which converts an AC waveform B from the AC component extraction circuit 15 into a square pulse C with a fixed height and width leaving the cycle thereof as it is and a frequency-voltage conversion circuit 17 for converting the square pulse C from the waveform shaping circuit 16 into an analog signal D proportional to the frequency. The cranking revolutions of the engine are computed with a computation circuit 13 from the output signal E of a switch 11 and the output signal D of the frequency-voltage conversion circuit 17.
Patent JP-H04345033-A (JP)
Title: Bipolar transistor and manufacture thereof
Inventor: AMAMIYA YOSHIHITO
IPC: H01L29/73
Filed: 1991-05-22
Abstract: PURPOSE:To make possible the formation of a very thin base layer by a method wherein an n<+> polycrystalline silicon layer, which contains boron of a concentration roughly equal with a boron concentration in a p-type silicon base layer and at least one of arsenic and phosphorus, which have a concentration higher than the above boron concentration roughly equal with the boron concentration in the base layer, is formed on the base layer containing boron. CONSTITUTION:An n<+> polycrystalline silicon layer 8, which contains boron of a concentration roughly equal with a boron concentration in the surface of a p-type silicon base layer (a p-type silicon substrate) 1 and at least one of arsenic and phosphorus, which have a concentration higher than the above boron concentration roughly equal with the boron concentration in the layer 1 surface, is formed on the p-type silicon base layer 1 containing boron. The concentration of the boron to be doped into the layer 8 should be set at a value which is roughly 0.5 times higher or higher and two times higher or lower than the boron concentration in the base layer surface. In the case the boron is doped into the layer 8, the boron is ion-implanted in the surface of the layer 8 after the layer 8 is deposited, subsequently the boron is evenly diffused in the layer 8 by a heat treatment (of a temperature sufficiently lower than that of a heat treatment of the following emitter diffusion). Or when the layer 8 is deposited, the boron is mixed in reaction gas.
Patent JP-H06335249-A (JP)
Title: Evaporative-cooling type power converter
Inventor: KAWAKAMI TAKASHI
IPC: H02M7/04
Filed: 1993-05-19
Abstract: PURPOSE:To reduce the size of the whole of an evaporative-cooling type power converter and improve its noise characteristic, by improving its breaking and switching performances, and by improving its cooling effect through immersing its gate-driving and snubber circuits into a cooling liquid, and further, by improv ing its dielectric strength. CONSTITUTION:In a cooling case 1 filled with an insulating coolant liquid such as fluorocarbon, a planar type GTO thyristor 2 and its gate driving circuit 6 are stored, and all the main constituent parts of a numbber circuit such as a snubber capacitor 3, a snubber diode 4 and a snubber resistor 5 are stored too. Thereby, the securing of the large gate-reverse-current rise rate (-dig/dt) of the GTO thyristor 2 which is required in the case of its current breaking is achieved, and further, the improvements of its breaking and switching capabilities which are obtained by the reductions of the overvoltages of its associated circuits are achieved.
Patent JP-H08311530-A (JP)
Title: Degassing refining method
Inventor: KAMEMIZU AKIRA
IPC: C21C7/10
Filed: 1995-05-16
Abstract: PURPOSE: To prevent the diffusion of outer air into a vessel and the absorption of nitrogen into molten steel by passing inert gas in a gas passage during RH degassing treatment. CONSTITUTION: The gas passages 43, 44, 45 are formed so as to surround molten steel flowing passages 24a, 25a of a circulating tube 23 in a circulating tube refractories 32, 33 at the upper part from a connecting part of the lower vessel 11 of an RH degassing apparatus 10 and immersion tubes 24, 25. During degassing treatment, the inert gas is passed in the flow rate range of 5-50Nm<3> /hr into the gas passages 43, 45 only in the downtake side refractory. The inner parts of the circulating tube refractories 32, 33 are made in the inert gas atmosphere and the molten steel 5 passed through the molten steel flowing passages 24a, 25a of the circulating tube 23 is shut off from the outer air.  Further, at the time of blowing gaseous argon into the molten steel passage 24a from a gas blowing pipe 28, the molten steel 5 is sucked up into the lower vessel 11 from a ladle and thereafter, the molten steel is descended in the other immersion tube 25 and returned back into the ladle from the lower vessel 11.
Patent JP-S5819341-A (JP)
Title: Modification of butadiene rubber
Inventor: UENO HARUO
IPC: C08K5/17
Filed: 1981-07-29
Abstract: PURPOSE:To obtain rubber suitable for tire tread and having improved wet skid characteristics without deteriorating low-temperature characteristics and impact resilience, by adding diaminodiphenyl ether as a vulcanizing agent to an epoxidized high-cis-butadiene rubber. CONSTITUTION:A butadiene rubber having a cis-1,4 structure content of 80% or higher is epoxidized with an epoxidizing agent composed of an org. peracid such as peracetic acid or a mixture of H2O2 and an org. carboxylic acid to obtain an epoxidized butadiene rubber having an epoxy value of 0.04-0.5. 2-15pts.wt. vulcanizing agent composed of diaminodiphenyl ether together with other ingredients is blended with 100pts.wt. said epoxidized butadiene rubber to obtain a rubber compsn. for tire tread.
Patent JP-H05312699-A (JP)
Title: Thin film x-ray analysis sample holder and jig
Inventor: MATSUZAKI KOJI
IPC: G01N1/28
Filed: 1992-05-12
Abstract: PURPOSE:To obtain a sample holder for obtaining a correct X-ray analysis peak wherein a center of a thin film sample coincides with a center line of the sample holder by making a peripheral part a flange, constituting an edge of a transparent body and having a through hole at the center of a principal plane. CONSTITUTION:A thin film sample 2 is formed on a substrate 1. The substrate 1 is a flat plate of 10 to 20mm square having thickness of 3mm or less for example. The sample 2 is formed on the flat plate with thickness of several tens Angstrom  to several mum. When it is mounted on a glass plate with a measuring face facing downward, the sample is positioned in a space having a diameter of 30mm being a recess of a sample holder while its image is reflected slantly upward by a reflecting mirror 6 below the glass plate being a transparent plate 5. An operator observing from upward can adjust the sample holder 3 position to correctly position while observing the image visually so that a compound 4 can be inserted from a center hole and the thin film sample 2 can be fixed. A support 7 holds the transparent plate 5 and the reflecting mirror 6 at a position where they are slantly facing each other.
Patent JP-S60263061-A (JP)
Inventor: MATSUI HIROTOMO
IPC: F25B1/00
Filed: 1984-06-07
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-H10311459-A (JP)
Title: Holder
Inventor: OI SHIGEO
IPC: F16L3/08
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To strengthen the locking condition of a stud bolt. SOLUTION: A pair of locking wall surfaces 10 are hung down in a body installing part, and plural locking claw couples 11 are provided to the opposite surfaces of the locking wall surfaces 10. To the body installing part, a retainer 2 is integrated through a connecting edge allowable to be broken. At the upper surface of the body installing part, a retainer installing hole is opened, and the retainer 2 is made possible to insert in the body installing part. When the retainer 2 is housed in the body installing part, the locking wall surfaces 10 are contracted forcibly, and it operates to bite in the locking claws 11 to a stud bolt S. In such a way, the locking condition of the stud bolt S is strengthened, and the reduction of the locking force of the locking claws 11 by the aged deterioration can be avoided.
Patent JP-S63281842-A (JP)
Title: Manufacture of multi-layer plastic molded body
Inventor: SASAKI YUTAKA
IPC: B32B27/00
Filed: 1987-05-14
Abstract: PURPOSE:To produce a small quantity of various multi-layer plastics molded bodies useful as ornamental articles or daily necessaries, by a method wherein a plurality of plastic sheet materials facing to each other whose colors and kinds are different from each other are joined to each other, cut off along the surface meeting at right angles with a joint surface and a cut off surface is ground at need. CONSTITUTION:A multi-layer molded body 1 is obtained by a method wherein a block 3 to be obtained by joining resin materials 2 of raw materials composed of each of rectangular unit sheets, which are in colors of red 2r, orange 2o, yellow 2y, green 2g, blue 2b, indigo 2i and purple 2v in imitation, for example, of seven colors of a rainbow, in order in a facial direction of the sheets is met at right angles with the surfaces to be joined, cut off along the surface ABCD running along a longitudinal direction of the block 3 and the surface to be cut off is ground at need. Synthetic resin includes any kinds of resins, possessing rigidity to such an extent as to enable cutting-off and grinding, and especially polymethyl methacrylate is optimum from view points of light transmission properties, shock resistance and weather resistance. Monomer or prepolymer of the resin of the same kind as the unit sheet to be joined is most preferable as an adhesive agent for unification. It is ideal that a joint surface is as smooth as possible, free from a bubble and joining is uniform.
Patent JP-H09301565-A (JP)
Title: Belt device
Inventor: KUROKAWA TETSUSHI
IPC: G03G15/16
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a belt device for suitably performing cleaning of a conveying belt provided with a deviation preventing member. SOLUTION: A blade scraper 58 presses the front surface of a conveying belt 35 in the pressure-contact position of a backup roller 59. Elastic stop members 65 extending in the conveying direction are fixed on the both ends wider than the back up roller 59 of the conveying belt 35. Auxiliary supporting rollers 66 for supporting both ends of the conveying belt 35 are provided on both ends of the backup roller 50 through the stop members 65. The total of the radius of the auxiliary supporting roller 66 and the thickness of the stop member 65 is a littler larger than the radius of the back up roller 59.  Either the radius of the auxiliary supporting roller 66 or the thickness of the stop member 65 is compressed by elastic deformation in relation to the pressing of the blade scraper 58, and the outer end of the conveying belt 35 is brought in pressure-contact with the blade scraper 58 by returning stress.
Patent JP-S609748-A (JP)
Title: Controlling method of character recording in printer
Inventor: SANADA ETSUROU
IPC: G06F3/13
Filed: 1983-06-29
Abstract: PURPOSE:To make it possible to effect bold character recording while lightening the load on a host computer and simplifying the operation, by drawing a bold character through the control according to a program stored in an ROM inside the printer. CONSTITUTION:A host computer 3 is connected to an interface 4 of a plotter 2. The interface 4 is connected to a CPU5. The CPU5 is connected through a driver 6 with X and Y step motors 7 and 8 for driving a pen. The CPU5 is further connected with an ROM9 in which commands have been written and an RAM10 for storing data. With this arrangement, data is read out from the RAM10 which stores data delivered from the host computer 3, and a character to be recorded is thereby judged. If bold character recording is specified, overlapping printing is executed a necessary number of times to draw a bold character.
Patent JP-S5342811-A (JP)
Title: Self-treating camera
Inventor: YOSHIDA TOSHIO
IPC: G03B17/52
Filed: 1976-09-30
Abstract: PURPOSE: To miniaturize a self-treating camera by interlocking a reciprocating member for feeding a film unit by the use of an eccentric pin and a spring. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62273324-A (JP)
Title: Covering-suction and pressure-reducing work
Inventor: MATSUI HISAO
IPC: E21D11/10
Filed: 1986-05-21
Abstract: PURPOSE:To enhance the efficiency of operations by preventing the degradation of excavated face by a method in which the excavated face in a civil construction work is covered with a covering by sheet, etc., the space between the covering and the excavated face is sucked by a sucker to reduce the pressure, and air and water are concurrently discharged. CONSTITUTION:In sheathing and retaining wall construction work for cliffs, etc., the excavated face is covered with a covering, e.g., sheet, etc., and a suction port is provided in an adequate position of the covering. A sucker, e.g., vacuum drain pump, etc., is connected to the suction port to lower the internal pressure of the covering, and the covering is pressed on the excavated face under the atmospheric pressure. The degradation or partial falling down of the excavated face can thus be prevented, and also the lowering of concrete strength and workability caused by spring water can be prevented.