baber/WOPTO huggingface dataset:
Patent JP-H0721729-A (JP)
Title: Data cartridge
Inventor: SASAKI KAZUO
IPC: G11B23/087
Filed: 1993-06-30
Abstract: PURPOSE:To prevent a magnetic tape from being damaged by providing a part to be operated of an opening/closing door at a noncontact position against a door opening/closing operation part of a recording/reproducing device for a data cartridge as a reference. CONSTITUTION:This cartridge is provided with a cartridge case 1 constituted of a base plate 2 and an upper cover 3, a magnetic tape 5 housed in the case 1 runnably and a driving belt running the tape 5. The cartridge is provided with the opening/closing door 16 provided on the cartridge case 1 and the part 16a to be operated is pressurized by the door opening/closing operation member 25b of the recording/reproducing device and opening a head insertion hole. Then, the width of the magnetic tape is formed wider than the width of the magnetic tape 5 of the data cartridge as the reference. Since the part 16a to be operated of the opening/closing door 16 is provided on the noncontact position against the door opening/closing operation member 25b of the recording/ reproducing device for the data cartridge as the reference, opening/closing door 16 is not opened at the time of being inserted into the recording/ reproducing device with the tape width different from each other erroneously, and the magnetic tape 5 is prevented from being damaged.
Patent JP-S6223527-A (JP)
Title: Fuel supply device for fuel injection type engine
Inventor: IWAKI MASATO
IPC: F02D41/34
Filed: 1985-07-22
Abstract: PURPOSE:To improve warm startability by providing two intake air passages in one cylinder to provide the first fuel injection valve for usual operation in its one and the second fuel injection valve on the upper stream than that in the other so as to operate the second fuel injection valve at the time of warm start to supply throttle valve bypass air. CONSTITUTION:In a cylinder 1, an intake air passage 4 for low load and an intake air passage 5 for high load are provided and throttle valves 8, 9 are provided in both of them. The first fuel injection valve 13 in the passage 4 for low load is provided in the vicinity of a cylinder head and in the intake air passage 5 for high load, the second fuel injection valve 14 is provided on the upper stream from the intake air passage away from the cylinder head. At the time of usual operation, the injection is performed from the first fuel injection valve 13 and the second fuel injection valve 14 is used as necessary. At the time of warm start, the first injection valve 13 near the cylinder head is not used because it is apt to cause a vapor lock but the injection is performed from the second injection valve 14 and supplementary air is supplied by opening a valve 25 of a passage 25 which bypasses the throttle valve 9.
Patent JP-2000353554-A (JP)
Title: Terminal fitting
Inventor: FUJITA SHINYA
IPC: H01R4/18
Filed: 1999-06-08
Abstract: PROBLEM TO BE SOLVED: To prevent a terminal fitting from being deformed during a wire connecting work. SOLUTION: A crimp pawl 18 protruded on a left side edge 12 on a rear end of a bottom plate 11 of a press contact terminal 10. An extension part 40 is extended from the rear end of the bottom plate 11 to the rear of the crimp pawl 18. When the press contact terminal 10 is stored in a storage recess 81 of a fixed jig 30 while a stabilizer 14 is inserted in a groove 34, a press contact jig 20 is moved down on the press contact terminal 10 to connect a wire W to the press contact terminal 10. A crimping part 24 crimps the crimp pawl 18 and a crimp piece 44 to hold the wire W. A crimping force applied on the crimp pawl 18 is received by a corner part 35 on the right-hand side of the groove 34 such that a shearing force is applied over the bottom plate 11 and the extension part 40.
Patent JP-S5786283-A (JP)
Title: Preparation of powdery low sweet sake (liquor)
Inventor: SATOU JINICHI
IPC: C12G3/08
Filed: 1980-11-19
Abstract: PURPOSE: To obtain powdery low sweet SAKE (liquor), by treating a starch hydrolyzate having a specific value of dextrin, removing oligosaccharides from the hydrolyzate, blending the prepared matter with a low sweet SAKE, followed by spray drying.  
     CONSTITUTION: A starch hydrolyzate having a DE of 12W30 is treated with maltase to give glucose, which is oxidized with glucose oxidase, and adsorbed on an ion exchange resin, or assimilated with an oligosaccharide-assimilating microorganism to give a starch hydrolyzate containing no monoWtrisaccharides. This is blended with a low sweet liquor, e.g., SAKE, whiskey, and subjected to  spray drying, to give a powdery low sweet SAKE. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6140715-A (JP)
Inventor: ONISHI HIDEAKI
IPC: B65B67/12
Filed: 1984-07-31
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-S5953424-A (JP)
Title: Antitumor agent
Inventor: MISAKI AKIRA
IPC: A61K31/715
Filed: 1982-09-20
Abstract: PURPOSE:To obtain an antitumor agent containing polysaccharides, by extracting basidiomycete belonging to Volvariella genus with an alkaline aqueous solution. CONSTITUTION:The objective agent contains the polysaccharide consisting of the recurring units of formula I - formula III (Glu is glucopyranosyl; the number represents the bonding position), wherein the average number of the unit of formula III is 4-12, and that of the sum of the unit of formula II and formula IIIis 16-23 per 100 recurring units. The polysaccharide can be obtained by (1) treating basidiomycete belonging to Volvariella, especially Volvariella volvacea, with water, hot water, aqueous buffer solution, alcohol, or their combination, to remove the undesirable proteins, mannolactones, glycogen-mimic polysaccharides, etc., (2) extracting with an alkaline aqueous solution (preferably at <=30 deg.C), (3) neutralizing with an acid, (4) adding a quaternary ammonium salt to precipitate the ingredient acidic substance, (5) dialyzing the supernatant liquid with water, and (6) drying the dialyzate.
Patent JP-S5865033-A (JP)
Inventor: MATSUI MASAO
IPC: D03D27/00
Filed: 1981-10-12
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-H0825996-A (JP)
Title: Walking type control machine
Inventor: TAKIMOTO MASAKATA
IPC: B60K23/08
Filed: 1994-07-14
Abstract: PURPOSE:To use a machine via selection between a single-wheel travel mode and a two-wheel travel mode, and under a good machine body balance in each mode. CONSTITUTION:A single-wheel travel mode is established with the constitution where a travel system output shaft 10 is projected from one lateral side of a transmission case 2 and power from the shaft 10 is transmitted to the first axle case 11 laid at the same side for driving an axle 38 mounted in such state as projected from one lower side of the case 11 toward a machine body center C. Furthermore, the constitution is so made that power from the shaft 10 is transmitted to the second axle case 13 laid at the center C via an intermediate transmission case 12 at one lateral side of the case 2, thereby allowing the selection of a two-wheel drive mode for actuating an axle 64 led laterally and held through the lower end of the case 12.
Patent JP-H1115085-A (JP)
Title: Processor and processing method
Inventor: SHIRASU TOSHIYUKI
IPC: G11B7/1398
Filed: 1997-06-19
Abstract: PROBLEM TO BE SOLVED: To hardly exert an influence by the scratch in the longitudinal direction of motion picture film, to obtain the sufficient quantity of diffused light and to compactly and inexpensively constitute a processor. SOLUTION: An S track or a P track where digital sound is recorded as a dot-like pit is formed on the left side or the right side of the left or the right perforation of the motion picture film 1. The light from an LED 51 is diffused on an elliptic diffusing plate 52 and radiated to the P track after it is made the diffused light whose diffusion angle is larger in the width direction than in the longitudinal direction of the film 1. The transmitted light transmitted through the P track is condensed on a line sensor 43A through a lens 42A and photoelectrically converted at the line sensor 43A, whereby the digital sound is reproduced.
Patent JP-S5864308-A (JP)
Title: Production of vermicular graphite cast iron
Inventor: KUMAZAWA KENICHI
IPC: C21C1/10
Filed: 1981-10-12
Abstract: PURPOSE:To inhibit spheroidization of graphite and to obtain stable vermicular graphite cast iron easily by oscillating molten metal for spheroidization. CONSTITUTION:Molten metal of raw material iron of the compsn. contg., for example, 3.9wt% C, 2.8wt% Si, 0.4wt% Mn, and 0.02wt% S, and consisting of the balance Fe and impurities is made. As spheroidizing agents, 0.3wt% Fe-Si and 1.4wt% Fe-Si-Mg are inoculated in said molten metal to produce the molten metal for spheroidizing. After a ladle contg. such molten iron for spheroidization is oscillated for about 40sec in a horizontal direction at, for example, 3mm. amplitude and 30Hg frequency, the molten iron is charged into molds. As a result, vermicular graphite V crystallizes over the entire surface and the stable vermicular cast iron is obtained.
Patent JP-H04358543-A (JP)
Title: Oxidation catalyst composition
Inventor: MIZUKAMI YOSHIKATSU
IPC: B01J21/16
Filed: 1991-06-05
Abstract: PURPOSE:To obtain a catalyst enhanced in oxidative reaction accelerating effect by supporting glaze containing a radioactive isotope of 100count/min or more on a carrier in an amount of 0.01g/cm<2> or more and further supporting Pd and Pt or Pt on said glaze. CONSTITUTION:An aqueous dispersion having a predetermined amount of an ore powder, such as monazite, gadolinite, allanite, xenotime or fergusonite, containing a radioactive isotope is prepared and infiltrated in a heat-resistant carrier such as kaolin, mullite or spinnel and baked at predetermined temp. to support glaze containing the radioactive isotope of 100count/min or more in an amount of 0.01gr/cm<2> or more. An aqueous metal salt solution of Pd and Pt or Pt is prpared and applied to the glaze of the radioactive isotope on the carrier and heated in reducing gas to form a metal thin layer to obtain an oxidation catalyst. The obtained catalyst activates oxygen efficiently by Pd or Pt and a very small amount of radiation and develops excellent oxidation accelerating effect.
Patent JP-H09303464-A (JP)
Title: Dashpot device
Inventor: YAMAUCHI TAKU
IPC: F16F9/10
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To dispense with the bending or connecting work of a pipe and prevent an oil leak by providing a hole in the center section axial direction of a piston rod, forming one opening of the hole at one end section of the piston rod, forming the other opening on the opposite side across a piston, and filling a viscous fluid in a cylinder. SOLUTION: A through hole 7 is provided in the center section axial direction of a piston rod 3 fixed with a piston 2 and provided in a tubular cylinder 1, one opening of the through hole 7 is formed at one end section of the piston rod 3, and the other opening is formed on the opposite side across the piston 2, and a viscous fluid is filled in the cylinder 1. Oil can be circulated in the cylinder 1, no external pipe is required, the bending or connecting work of a pipe is not required, and an oil leak can be prevented.
Patent JP-H04362545-A (JP)
Title: Reproduction-only optical storage medium
Inventor: YAMAGUCHI HIROTAKA
IPC: G11B7/24079
Filed: 1991-06-07
Abstract: PURPOSE:To double a recording capacity by constituting 4 kinds of recording pits which vary respectively in the reflectivity to two laser beams of different wavelengths as prescribed films on a substrate. CONSTITUTION:The recording pit A is constituted of a film, such as Al film, which exhibits the high reflectivity. The recording pit B is constituted by laminating an Si film 2 and SiO2 film 3 varying in refractive index from each other and forming an Al layer thereon. The recording pit C is constituted by similarly laminating the films 2, 3 varying in film thickness from B. The recording pit D is not coated with any layers at all on the substrate 1. The reflectivity of A in this constitution is set high to both of the different wavelengths lambda1 and the reflectivity of B is set high to lambda1 and low to lambda2. The reflectivity of C is set low to lambda1 and high to lambda2 and the reflectivity of D is set low to both thereof. Then, 4 kinds of the pits can be read out by the laser beams of the wavelengths lambda1, and lambda2. The recording density is thus doubled.
Patent JP-S5785670-A (JP)
Title: Airtightly seal-bonded metallic construction-body
Inventor: SHIMIZU TATSUO
IPC: B23K1/14
Filed: 1980-11-18
Abstract: PURPOSE: To obtain sufficiently stable seal-bonded condition at the airtightly jointed part, by brazing a base material having an m.p. of less than a special temp. with an alloy containing special quantity of Ag or Au, and then by welding said material with a welding path passing the brazed part.  
     CONSTITUTION: A base material 11 consisting of a metal having ≤1,700°C m.p. is formed at a request, e.g. into a cylinder. Here, a brazing material is arranged at the butting joint 12 to be brazed with a joint clearance (g) made about ≤0.2mm, and is brazed. Two metallic parts brazed by said airtight brazing method are butted, and the whole circumference of the butted part 14 is welded by using an electrode 16 of torch 15 by TIG welding method. That is, the airtight welding is so performed that the welding path passes the brazed parts 17a, b of each metallic part respectively. Further, as filler materials 13≤40wt% Au filter brazing metal-alloy filler as mentioned hereunder are used, ≤50wt% Ag filler e.g. Ag-Cu metal alloy, or e.g. Au-Cu-metal alloy, Au-Ni metal alloy, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0913162-A (JP)
Title: Metal nitriding method
Inventor: YAMAGATA NOBORU
IPC: C23C8/26
Filed: 1995-06-28
Abstract: PURPOSE: To excellently nitride an article with uniform pretreatment by filling a furnace contg. the article with a nitrogen atmosphere contg. gaseous hydrogen chloride, then replacing the atmosphere with gaseous nitrogen, etc., and supplying ammonia. CONSTITUTION: A metallic article to be treated is placed in a heating furnace. The furnace is heated to a specified temp. between 300 and 600 deg.C, and gaseous nitrogen is supplied to fill the furnace with a nitrogen atmopshere. Gaseous nitrogen is then supplied, and the furnace is kept at a specified temp. or gradually heated, and gaseous chlorine is supplied into the furnace to adjust the hydrogen chloride concn. to 50-5000ppm in the furnace. The state is maintained for 5-60min to pretreat the article, and the passive softened film is removed. The supply of gaseous chlorine is then stopped, the furnace is controlled to 500-600 deg.C, and the atmosphere in the furnace is replaced by gaseous nitrogen or hydrogen. An ammonia-contg. gas is supplied into the furnace to nitride the article surface.  A chlorine-contg. gas from the furnace is treated by a decontaminating device, and the ammonia-contg. gas is burned.
Patent JP-H0214518-A (JP)
Title: Detection of etching end point
Inventor: KIMURA YASUKI
IPC: H01L21/3065
Filed: 1988-07-01
Abstract: PURPOSE:To detect an etching end point by measuring a parameter to be changed in order to control a constant pressure. CONSTITUTION:A measured value by a pressure gauge 3 used to measure a pressure inside a chamber 2 is taken in an automatic pressure control device 5; an opening and shutting degree of a butterfly valve 4 is changed by an output signal from the automatic pressure control device 5; the pressure of the chamber 2 is kept constant. A detection device 6 used to detect the opening and shutting degree of the butterfly valve (variable conductance valve) as an analog electric signal is installed; the analog electric signal is converted into a digital signal by using an A/D converter 7; the signal is read out by a computer 8. Since a change in the opening and shutting degree of the butterfly valve at the time near an etching end point becomes steep, the computer 8 processes the digital electric signal, detects a peak of its differential value and judge the end point.
Patent JP-H04360497-A (JP)
Title: Av-tv game system
Inventor: YAMAMOTO YASUYUKI
IPC: H04Q9/00
Filed: 1991-06-07
Abstract: PURPOSE:To improve the picture quality, the expression, the presence, the force, etc., without greatly making game equipment itself into the high function by controlling respective types of AV equipment and performing the linkage action with the game equipment. CONSTITUTION:The inquiry is performed concerning AV equipment through a bus B, the model name and maker name of the bus connected equipments are grasped, and out of these, the presence of AV equipment (related equipments) to perform the linkage action at the time of the AV game is confirmed. Next, the connection condition of an AV signal lines LAV between related equipments is checked. In order to confirm the action condition of each present related equipments, the transmission of the present status information of each related equipments is obtained. It is requested that the function is performed as controlled equipment with equipment 1 as center control equipment. For example, an AV selector 4 functions as the control equipment, and when other AV equipments are the controlled equipments, the equipment 1 requests the positioning as the control equipment and a selector V relinquishes the control function.
Patent JP-S647734-A (JP)
Title: Multiplex demodulating circuit
Inventor: KANDA JUN
IPC: H04H40/45
Filed: 1987-06-30
Abstract: PURPOSE:To digitally demodulate a composite signal with a simple constitution by separating a pilot signal from a composite signal to remove approximately the same frequency component as the higher harmonics of an approximate sine wave and demodulating a sub-voice signal based on it. CONSTITUTION:For a composite signal including a pilot signal, the pilot signal is separated through a filter 1 and a BPF 3. An opposite phase pilot signal and a signal to delay 4 the output signal of the filter 1 are added 6 and the pilot signal is removed. On the other hand, the pilot signal is converted into the digital signal of one bit with a detecting circuit 71 of a generating circuit 7, and the signal delayed with a delaying circuit 72 and the output signal of the circuit 71 go to rectangular waves through an exclusive (OR) circuit 75. The signal is delayed only by 1/8 and 1/4 periods with delaying circuits 73 and 74 and both signals pass through an EOR 76, an inverter 78 and an EOR 77, and an approximate sine wave signal is outputted. The output signal of circuits 75, 76 and 6 are multiplied by a multiplying circuit 8, a sub-voice signal is outputted, synthesized with a main voice signal by a matrix circuit 10 and the composite signal is demodulated.
Patent JP-H0720000-A (JP)
Title: Lens meter
Inventor: IKEZAWA YUKIO
IPC: G01M11/02
Filed: 1993-06-30
Abstract: PURPOSE:To provide a lens meter having a lens mount section easy to control by providing a lens mount drive section moving the lens mount section in the optical axis direction of the measuring light flux. CONSTITUTION:The auxiliary measuring light from the light source 15a of an auxiliary optical system 19 is converged by a condensing lens 16a and radiated to the back center section of a lens (k) to be checked. The reflected light from the back center section of the lens (k) is converged by a light receiving element 18a via a condensing lens 17a, the output signal of the element 18a is signal-converted 23a, then the control signal is sent to a lens mount drive section 15 via a controller 21 to obtain the maximum received light quantity. A characteristic calculating means 26 obtains the positional information in the optical axis direction of a lens mount section 3 when the light quantity calculation section 24a of the auxiliary optical system 19 obtains the maximum received light quantity, receives the positional information of the lens contact pieces of the lens mount section 3 from a memory means 25, calculates the characteristics of the back face curve of the lens (k) from the positional information, and calculates the refracting power of the lens (k).
Patent JP-H0454212-A (JP)
Title: Secondary air introduction device for two-cycle engine
Inventor: KUSA MITSUO
IPC: F02B75/02
Filed: 1990-06-22
Abstract: PURPOSE:To enhance the efficiency of exhaust gas purification of a secondary air introduction device in which a secondary air supply pipe is connected to a secondary air introduction port formed in an exhaust pipe, by setting the length from a check valve to the secondary air introduction port during secondary air supply, to a value in a range which can be exhibited by a specific function relating to the volume of exhaust gas. CONSTITUTION:A secondary air introduction port 19 is formed in the front end part of an exhaust pipe 16 for a motor-cycle on which two-cycle engine is installed, that is, just after an engine exhaust port 14, and is communicated with an air-cleaner 13 by way of a secondary air supply pipe 20. The length from a reed valve 21 as a check valve which is provided in a secondary air supply pipe 20, to the secondary air introduction port 19 is set to a value in a range which can be exhibited by l=(3x+50)(1+ or -0.075) where x is exhaust gas volume from the engine 9. Further, the cross-sectional area of the secondary air introduction pipe 20 is set to 10 to 20% of the cross-sectional area of the exhaust pipe 16. Further, the secondary air introduction port 19 is provided substantially in the upper half section of the exhaust gas pipe, within 200mm from the cylinder wall of the engine 9.
Patent JP-H0453941-A (JP)
Title: Film original feeding device for overhead
Inventor: TSUCHIDA MICHIRO
IPC: F16H1/22
Filed: 1990-06-22
Abstract: PURPOSE:To enable a lecturer to operate an overhead projector all by himself even when he is away from the overhead projector and under a screen or near a platform by constituting a device of a motor, a remote control switch, a driving gear, an idle gear, 1st-3rd gears to be driven and 1st and 2nd film original take-up frames. CONSTITUTION:When the driving gear 3 is normally rotated by the remote control switch 2, the 2nd gear to be driven 6 is normally rotated through the idle gear 4 and the 1st film original take-up frame 8 takes up a film original from the 2nd film original take-up frame 10. Meanwhile, when the gear 3 is reversely rotated by the switch 2, the 3rd gear to be driven 7 is reversely rotated through the gear 4 and the 2nd frame 10 takes up the film original from the 1st frame 8. Thus, even when the lecturer and the like is away from the overhead projector and near the screen or the platform, he can feed or feed back the film original at that position.
Patent JP-S6054439-A (JP)
Title: Flattening method for surface
Inventor: FUKUZAWA SHINICHI
IPC: H01L21/311
Filed: 1983-09-05
Abstract: PURPOSE:To readily flatten the surface of a substrate which has an irregular pattern by forming a positive type photoresist film on the substrate, and selectively exposing and developing from the surface to the surface of the raised portions of the substrate. CONSTITUTION:A positive type photoresist 20 is rotatably coated on an Si substrate 10 which has approx. 2mum of stepwise difference, heat treated, a light of the prescribed wavelength is emitted as prescribed, the substrate is then exposed to the surface of the irregular pattern to develop it. Then, the resist remains on the irregular pattern 20, thereby obtaining a flat surface having no irregular surface. In order to flatten the surface of the substrate, the raised portions are then removed from the substrate with solution for selectively etching the substrate, or it is dry etched under the condition that the selection ratio of the resist and the substrate by gas is substantially 1.