baber/WOPTO huggingface dataset:
Patent JP-S5812384-A (JP)
Title: Protective circuit for diode laser
Inventor: ISHIZAKI HIROYUKI
IPC: H01S5/068
Filed: 1981-06-16
Abstract: PURPOSE:To ensure protection of a semiconductor diode laser by a method wherein a diode for protection is connected in series to the semiconductor diode laser, and the reverse withstand voltage of the series matter is enhanced. CONSTITUTION:The diode D1 being formed by making silicon, for example, as the material and having the sufficiently higher reverse directional withstand voltage than the diode laser D0 is connected to the diode laser in series and moreover in the direction of the same polarity. Moreover a diode D2 being formed making silicon, etc., as the material likewise and having the sufficiently lower forward directional voltage than the reverse withstand voltage of the diode series matter mentioned above is connected in parallel and moreover in the direction of reverse polarity to both the ends of the diode series matter DS formed by this way. By constituting the diode series matter DS connecting the diode D1 for protection to the diode laser D0 in series by this way, and by enhancing the reverse withstand voltage of the series matter mentioned above, break down is not generated, and accordingly the diode laser D0 is protected from destruction.
Patent JP-S62296728-A (JP)
Inventor: UIN KEUN EN
IPC: H02J9/06
Filed: 1987-04-17
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-H08291367-A (JP)
Title: High tensile strength cold rolled steel sheet excellent in hot dipping suitability and galvannealed steel sheet using the same
Inventor: UNNO SHIGERU
IPC: C23C2/28
Filed: 1995-04-19
Abstract: PURPOSE: To produce a steel sheet, as a high tensile strength steel sheet for automotive use, etc., particularly having a tensile strength exceeding 40kgf/mm<2> , excellent in hot dipping suitability, and satisfying other required characteristics, such as workability and secondary working brittleness resistance. CONSTITUTION: This steel sheet is a high tensile strength cold rolled steel sheet having a composition consisting of, by mass, 0.0005-0.0050% C, 0.10-1.20% Si, 0.50-3.00% Mn, 0.015-0.100% Ti, 0.003-0.010 Nb, <=0.005% B, <=0.100% Al, 0.040-0.130% P, <=0.010% S, <=0.0050% N, one or >=2 kinds among the oxides of rare earth elements selected from the group consisting of La, Ce, Pr, Nd, Gd, and Y by 0.0004-0.18%, in total, expressed in terms of rare earth elements, and the balance Fe with inevitable impurities. It is preferable to regulate the grain size of the oxides of the rare earth elements to <=100nm.
Patent JP-S63258693-A (JP)
Title: Method and apparatus for purifying air and water
Inventor: YOSHIDA YASUNOBU
IPC: B01D47/02
Filed: 1987-04-16
Abstract: PURPOSE:To highly purify air and water, by treating the air discharged from the interior of a house with a cyclone and mixing ozone gas with said air to emit the air and the ozone gas from the water in a bacteria removing tank in the form of fine bubles. CONSTITUTION:The air and ozone gas sent in an air diffuser are emitted from the pores of the air diffuser in the form of fine bubbles in the water of a bacteria removing tank 7 to perform sterilization, deodorizing and dust removal by the bubbles of the air and ozone gas. The air passing through the water in the bacteria removing tank 7 and the ozone gas not dissolved in the water are introduced into the cyclone 8a of a heatless air dryer 8 from above the bacteria removing tank 7 and dehumidified. The air and residual ozone gas discharged from the cyclone 8a enter an ultraviolet ray generator 9 to allow the residual ozone gas to disappear. The air passing through the ultraviolet ray generator 9 is adjusted to proper temp. by a temp. controller 10 and sent into the interior of a house B to be recirculated.
Patent JP-H05261552-A (JP)
Title: Welding torch for narrow pitch tubular base
IPC: B23K9/12
Filed: 1992-03-19
Abstract: PURPOSE:To provide a welding torch capable of welding a narrow pitch tubular base and having good gas sealing. CONSTITUTION:A bending angle alpha deg. is given to a part near the tip end of a torch body 1, a welding wire supplying hole reaching a tip 4 fitted at the tip end of the torch body 1 is eccentric in the direction opposing the bending direction, the welding wire supplying hole slanting in the bending direction is provided on the tip 4 and the tip end of tip 4 and the tip end of a gas cup 3 are formed having a slant theta deg.. Thus, the torch can be inserted into a narrow part having an angle theta deg.=alpha deg.+beta deg..
Patent JP-S63260701-A (JP)
Title: Method for machining hardened steel by sintered material for high-hardness tool
Inventor: GOTO MITSUHIRO
IPC: B23B27/14
Filed: 1987-04-15
Abstract: PURPOSE:To enhance resistance against failure in dry type intermittent machining of high-hardness hardened steel by preparing a mixture from boron nitride in cubic crystals and a binder containing aluminium or titanium alloy, and by sintering the mixture under extra-high pressure to produce a high hardness tool, to be used for the purpose. CONSTITUTION:Sintered material for high hardness tool is obtained through extra-high pressure sintering of a mixture consisting of 50-75 wt% CBN and binder as remainder. This binder contains Al of 20-50 wt% and one or more of TiNz, TiCz, (Ti, M)Nz, etc., where M is transfer metal element of groups IVa, Va, VIa, and z is in range of 0.5<=z<=0.85, and further it contains tungsten in either mode of Ti compound or WC, wherein total tungsten content shall be 4-40 wt%. The mixture is sintered under extra-high pressure and at high temp. to provide a sintered material for high hardness tool, which is used for dry machining of hardened steel. In this case, resistance against failure is excellent in such field of application as intermittent machining of hardened steel.
Patent JP-2000285979-A (JP)
Title: Photosensitized photovoltaic generation element
Inventor: HORIGUCHI AKIHIRO
IPC: H01L31/04
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To realize long-term reliability and high transfer efficiency, by constituting an n-type semiconductor electrode with a dense ultraviolet cutting layer portion with a specific thickness and a porous portion, and causing to satisfy specific relations for absorption edges and refractive indices on the short wavelength side of these portions, a light receiving plate, and a transparent electrode, and refractive index. SOLUTION: An n-type semiconductor electrode is constituted by a dense ultraviolet cutting layer portion A with thickness not less than 0.8 μm and not more than 20 μm, and a porous portion B. When the absorption edges (unit: nm) on the short-wavelength-side of a light receiving plate, a transparent electrode, and the parts A, B of the n-type semiconductor electrode are respectively called Jv, Tv, N1v, and N2v, there hold relations Jv<=N1v and Tv<=N1v, and Jv<=N2v and Tv<=N2v. In addition, when the refractive indices of the light receiving side substrate, the transparent electrode, and the parts A, B of the n-type semiconductor electrode are called Jn, Tn, N1n, and N2n, there hold relations Jn<=Tn<=N1n and Jn<=Tn<=N2n.
Patent JP-H07292270-A (JP)
Title: Production of alkoxy-bridged metallophthalocyanine dimer
Inventor: RICHIYAADO EI BAATO
IPC: C07D519/00
Filed: 1995-04-19
Abstract: PURPOSE: To provide an efficient, economical process or preparing an alkoxy- bridged metallophthalocyanine dimer in a high yield with a reduced amount of residual chlorine which brings about an adverse influence.  
     CONSTITUTION: A process for preparing an alkoxy-bridged metallophthalocyanine dimer comprises reacting a trivalent metal compound with ortho-phthalodinitrile or 1,3-diiminoisoindoline in the presence of a diol. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H05193215-A (JP)
Title: Printer device
Inventor: KOIKE KIYOSHI
IPC: B65H1/06
Filed: 1992-04-14
Abstract: PURPOSE:To shorten a paper feed path and simplify the constitution thereof to obtain a small-size device and enhance the accuracy in positioning printing paper and a printing head to improve the printing quality. CONSTITUTION:A feed path R2 of printing paper P from a part, where a platen roller 6 and a thermal head 7 forming a printing part 3 are opposed to each other, to a paper discharge part 2 is formed substantially in a straight line. A capstan roller 4 and a pinch roller 5 and discharge rollers 10, 10 are counterposed to each other so as to face the feed path R2. The junction of a feed path R1 from a paper supply part 1 to the printing part 3 with the feed path R2 is provided in the intermediate part of the feed path R2. Furthermore, in a paper cassette forming the paper supply part 1, a paper supply port is provided on the bottom part thereof, whereby the feed path R1 from the paper supply port to the printing part 3 is shortened.
Patent JP-H07289276-A (JP)
Title: Production of d-ribose
Inventor: HOSHINO TATSUO
IPC: C12R1/085
Filed: 1995-03-29
Abstract: PURPOSE: To industrially and advantageously obtain D-ribose necessary for producing vitamin B 2  by culturing transketolase defective microorganisms of the genus Bacillus in a medium containing a digestive carbon source and recovering the product from the culture medium.  
     CONSTITUTION: This production of D-ribose, which is an important material in producing vitamin B 2 , from D-xylitol or L-arabinose is to culture microorganisms defected in a transketolase and belonging to the genus Bacillus, e.g. Bacillus brevis, Bacillus cereus, Bacillus circulans, Bacillus coagulans, Bacillus licheniformis, Bacillus megaterium, Bacillus pumilus, Bacillus subtilis, etc., [e.g. Bacillus pumilus RC15 (FERM-BP-2834), etc.], in a medium containing digestive carbon sources for growing and recovering obtained D-ribose from the culture solution. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H05290004-A (JP)
Title: Distributed processing controller
Inventor: SAKAMOTO TATSUHIKO
IPC: G06F15/177
Filed: 1992-04-14
Abstract: PURPOSE:To shorten the time required for service by effectively utilize the system resource of a distributed processing system. CONSTITUTION:A distance table management device 42 to store mutual distance between processing requesting devices 14, 16 and service offering devices 18,20,22, and a division table management device 40 to store rules for dividing a processing request to one or plural service offering devices 18,20,22 are provided, and when the processing request arises, maximum distance to the service offering device is determined in accordance with the contents (number of printed sheets) of this processing request, and the processing request is transmitted dividedly to the service offering devices located within this distance, and is processed. At the time of dividing, the time to be taken for data transmission can be taken into consideration by using a data transmission table management device 44.
Patent JP-H02271946-A (JP)
Title: Cement admixture
Inventor: AOYAMA AKIRA
IPC: C04B22/14
Filed: 1989-04-13
Abstract: PURPOSE:To easily form a cement admixture at low cost which is capable of producing a cement hardening body excellent in waterproof property, wear resistance, acid resistance and early strength developing properties by incorporating dihydrate gypsum, the ion component of calcium and the ion components of iron(III) and/or aluminum into water. CONSTITUTION:A cement admixture is obtained by incorporating dihydrate gypsum, the main ion component consisting of calcium ion and an auxiliary ion component consisting of one kind or two kinds selected from iron (III) ion and aluminum ion into water. The rate of respective components in this cement admixture is preferably set as described hereunder. In other words, when the total amount of dihydrate gypsum and salt for giving the respective ions is regulated to 100 pts.wt., the rate of the respective components is constituted of 1-5 pts.wt. dihydrate gypsum, 1-5 pts.wt. salt for giving one kind or two kinds selected from iron (III) ion and aluminum ion and the balance salt for giving calcium ion. As the salt for giving calcium ion, calcium nitrate is preferably utilized. As the salt for giving iron (III) ion and/or aluminum ion, sulfate and/or nitrate are preferably utilized.
Patent JP-S5719596-A (JP)
Title: Regenerator
Inventor: KIMURA HIROSHI
IPC: F28F23/00
Filed: 1980-07-09
Abstract: PURPOSE: To obtain a regenerator of which speed of discharging and accumulating heat are increased, formation of liquid phase is unified, and stability of phase change is increased, by making a material which is lighter than the fusion liquid of ergenerative material carry the material to form cell nucleus and by making it float on the surface of liquid of the regenerative material.  
     CONSTITUTION: The material 31 to form cell nucleus is floated on the surface of fusion-liquid 2 of regenerative material of hydrate in the regenerative container 1. The carrier material 5 of which density is smaller than that of fusion liquid 2 of the regenerarive material and the material 31 to form cell nucieus are blended to make spherical from which is used as the material 31 to form cell nucleus. The solid crystal 4 of regenerative material grows from the surface of the material 31 to form cell nucleus when it is chilled, the volume is increased, the loading weight becomes larger than that of fusion-liquid 2 of regenerative material to fall down in the liquid. The crystal grain falling down in the liquid generates the secondary formation of cell nucleus and the number of crystal grain is further increased. The crystal grains adhered to the bottom of the container, etc. begin to grow, as a result, solidification of regenerative material begins in many places at the same time, therefore, large radiating speed of heat can be obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5319184-A (JP)
Title: Stable thickener for inorganic acids
Inventor: KATAOKA HIROKI
IPC: C23G1/02
Filed: 1976-08-06
Abstract: PURPOSE:To provide a thickener which is stable over a long period and equal to strong acids contg.  on thickener in rust removing power by adding surfactants and a polymer emulsion as an asti-sagging agent to one or more kinds of inorg.  acids.
Patent JP-S57208455-A (JP)
Title: Quality inspection of gas pressure welded section of steel material
Inventor: TAKIMOTO TADASHI
IPC: G01N3/24
Filed: 1981-06-18
Abstract: PURPOSE: To enable accurate grasp of the internal quality in the pressure wedled interface of a base material by observing the surrounding surface of the interface when a burr at the welded part of a steel material such as reinforcing bar  is punched under the red hot state.  
     CONSTITUTION: Steel material 1 and 2 are clamped with a fixed chuck 11 and a holder 9. While the steel material 1 and 2 are glowing immediately after the gas pressure wwelding thereof, a burr 3 developed by the pressure welding is punched with a punching edge 4 on the interface as close as possible to the surface of the steel material while not coinciding therewith. As the edge 4 advances to the interface of the pressure welding with an hydraulic cylinder 6, the interface is deformed plastically. When the interface is very poor, with the punching of the barr 3 from the pressure welded part, a crack is left in the interface. On the other hand, when there is neither mark nor ring pattern noted, the interface of the pressure welding can be recognized to be a very sound crystal-looking fractured surface. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62251889-A (JP)
Title: Pattern sorter
Inventor: FURUMURA FUMINOBU
IPC: G06T1/00
Filed: 1986-04-25
Abstract: PURPOSE:To sort a pattern without executing complex processing by comparing respective projected data to sort the pattern. CONSTITUTION:A reference image is inputted from an image input device 1 and stored in an image memory 4 through an A/D converter 2 and a binary device 3. The image is inputted to an one-dimensional projection data forming device 6 through an image moving device 5, the input image is rotated at a slight pitch to form an one-dimensional projection data every rotation and the formed images are formed as registered data by a registered data forming device 7 and registered in a register file 8. Then, projection data of an input image to be sorted are similarly obtained and the projection data are compared with that registered in the file 8 by a parallel processor 10 to obtain a sorted result from a sorter 9.
Patent JP-H08262745-A (JP)
Title: Plate film reinforcing treatment agent of screen printing plate
Inventor: KURITA SHIZUKA
IPC: G03F7/40
Filed: 1995-03-27
Abstract: PURPOSE: To improve the durability of a screen printing plate. CONSTITUTION: A screen printing plate material formed with a photosensitive resin layer on one surface of a screen is obtained by applying a photosensitive resin compsn. over the entire surface of this screen. An image forming film is placed on the photosensitive resin layer of the screen printing plate material. Prescribed points are exposed through this image forming film in this state. The photosensitive resin is cured in the exposed parts of the photosensitive resin layer and on the other hand, the photosensitive resin is not cured in the unexposed parts. Here, the uncured photosensitive resin is washed away and the screen printing plate body is obtained when the printing plate material is developed.  The dispersion of a plate film reinforcing treatment agent consisting of a fluororesin, dialdehyde compd., inorg. acid or org. acid and water is imparted on this screen printing plate body and thereafter, the printing plate body is heated. The screen printing plate formed with the film by the plate film reinforcing treatment agent on the surface of the cured photosensitive resin (plate film) is obtained by the above method.
Patent JP-H09266602-A (JP)
Title: Control device of charging device for electric vehicle
Inventor: HIYAMA SATOSHI
IPC: B60L3/00
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a charging device for an electric vehicle capable of reducing the charging frequency by the overcharging voltage. SOLUTION: An electric vehicle 1 is provided with a motor 2 for driving the car, a capacitor 4 of electric double layer to feed the power to the motor 2, a control device 6 to be connected to the capacitor 4, and a navigation device 8 to be connected to the control device 6 through a communication line 7. A charging station 12 is provided with a charging device 13. The capacitor 4 is connected to the charging device 13 through power lines 10, 14, and the control device 6 is connected to the charging device through communication lines 11, 15 by connecting a connector 16 of the charging device 13 during charging.  When a driver inputs the position of a destination into the navigation device 8, the control device 6 calculates the quantity of electricity required for running the expected distance, i.e., the terminal voltage V of the capacitor 4 based on the expected distance to the destination and the residual capacity of the capacitor 4.
Patent JP-H04303690-A (JP)
Title: Cutform
Inventor: MAKITANI SHINICHI
IPC: B42D15/02
Filed: 1991-04-01
Abstract: PURPOSE:To eliminate the occurrence of breakage at a step part even in a flow direction of a conventional mail issuance device. CONSTITUTION:In a cutform in which, on a cutform base part 1a, a lap part 1b smaller than the base part 1a in area is overlapped to the base part 1a and the both are bonded with each other by an adhering means 12, cutout parts 1c are provided on the both ends of the step part of the lap part 1b so as to be cut askew to the step part.
Patent JP-H05264205-A (JP)
Title: Magnetic sensor and device for detecting magnetic displacement
IPC: G01D5/245
Filed: 1992-03-20
Abstract: PURPOSE:To facilitate measuring at high sensitivity and high accuracy by amplifying changes in magnetic flux density and to facilitate measuring with large gaps or inside hydraulic equipment. CONSTITUTION:A magnetic sensor 7 comprises two bar-shaped magnets 11, 12 spaced from each other by a predetermined distance along the longitudinal direction of a magnetic scale 21 and disposed parallel to each other with their poralities inversed with respect to each other, a magnet 1 having a closed magnetic circuit structure having a yoke 13 disposed between the upper ends of the bar-shaped magnets 11, 12, and a sensor 3 disposed near the lower portion of one of the poles (S) of the magnet 1 and having a cross section smaller than the area of the end face of the pole, used for detecting changes in the density of magnetic flux generated in the closed magnetic circuit formed by the magnet 1. A magnetic displacement detecting device comprises a pair of members 4, 5 movable relative to each other, a magnetic scale 42 comprising a magnetic graduation 41 formed in one of the members (4), and the magnetic sensor 7 disposed on the other member 5.
Patent JP-S5218286-A (JP)
Title: Grindstone for non ferric metal
Inventor: KATOU MASANOBU
IPC: B24D3/34
Filed: 1975-08-04
Abstract: PURPOSE: To reduce abrasion of stone and increase grinding quality through preventing loading of the stone surface by filling the pores with fat or was. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05262842-A (JP)
Title: Production of polyurethane
IPC: C08G18/65
Filed: 1992-03-23
Abstract: PURPOSE:To produce a polyurethane excellent not only in resistance to hydrolysis and cold but also in mechanical characteristics such as strengths and elongation by using a polyester polyol prepd. from 3-methylpentanedioic acid and 1,9-nonanediol. CONSTITUTION:A polyester polyol having a number-average mol.wt. of 500-10,000 and comprising polycarboxylic acid units consisting mainly of dicarboxylic acid units of the fromula: -COCH2CH(CH3)CH2CO and low-molecular polyol units consisting mainly of diol units of the formula: -O(CH2)9O- is used as a polyol in the process for producing a polyurethane by reacting a polyisocyanate, the polyol, and, if necessary, a chain extender and/or other components.
Patent JP-S58213405-A (JP)
Title: Superconductive poloidal coil
Inventor: KURODA KUNISHIGE
IPC: H01F6/06
Filed: 1982-06-04
Abstract: PURPOSE:To provide a stable and efficient superconductive coil by constituting a superconductive poloidal coil by a combination of a superconductive coil that is operated by a mode of pulse type and the same that is operated by a mode of dirct current type. CONSTITUTION:A superconductive poloidal coil 1 is constituted with a super conductive pulse coil 2 and superconductive direct current coil 3. Positive pulse current is made to flow through the superconductive pulse coil 2 for 0-t2min, and negative direct current is made to flow through the superconductive direct current coil 3. When the superconductive pulse coil is operated, alternating current component is induced in the superconductive direct current coil 3 as well through the mutual conductance. If the superconductive pulse coil 2 is placed inside of the superconductive direct current coil 3, the mutual conductance is smaller, which is more advantageous than placing the coil 2 outside of the coil 3. Since, in a nuclear fusion device, mutual inductance is unavoidable, control given by installing pulse current and direct current with mutual inductance between them is used on the electric power source side.
Patent JP-S5524825-A (JP)
Title: Method of producing metal bonded grinding wheel for glass grinding
Inventor: NAGAI YOSHIKAZU
IPC: B24D3/06
Filed: 1978-08-05
Abstract: PURPOSE: To provide a glass grinding wheel with an extended life by incorporating much grain in a bonded layer at random in the direction of thickness employing an electro-chemical molding.  
     CONSTITUTION: Grains 9 in size of 2 to 100μ are mixed into an electrolyte 3 in which a metal salt serving as a bonding material and evenly dispersed in the electrolyte with the action of an agitator 11. Then, an anode 5 and cathode (base) 7 are energized by the power source 13 and the bonding material (metal nickel) in the electrolyte 3 is precipitated to the cathode 7. The grains 9 are distributed into the precipitation-bonded layer 15 at random in the direction of thickness thereby producing a glass grinding wheel with an extended life. 
     COPYRIGHT: (C)1980,JPO&Japio