baber/WOPTO huggingface dataset:
Patent JP-H0656772-A (JP)
Title: Production of n-substituted dicarboximide
Inventor: ETO ATSUSHI
IPC: C07D207/408
Filed: 1992-08-06
Abstract: PURPOSE:To obtain the compound useful for disinfectants, etc., in a high yield without causing the decomposition of the compound by halogenating a specific dicarboxylic acid imide with the addition of chlorine, etc., in an aqueous solution at a prescribed pH. CONSTITUTION:A dicarboxylic acid imide of the formula (R1, R2 are each H, CH3, C2H5) such as succinimide is halogenated with chlorine or bromine in the presence of preferably a small amount of an inorganic base such as sodium hydroxide in an aqueous solution having a pH of 3 or lower to obtain the this compound.
Patent JP-H0767273-A (JP)
Title: Core for electric rotating machine
Inventor: SAKASHITA HIROSHI
IPC: H02K15/02
Filed: 1993-08-23
Abstract: PURPOSE:To provide a core for an electric rotating machine formed by laminating a plurality of sheets of core plate wound annularly with a plurality of salient poles projecting from the yoke part in which the characteristics of magnetic circuit are prevented from deteriorating at the seams formed at the opposite ends of the core plate by providing a seam body for bringing the opposite ends of the core plate into intimate contact at the seam of the wound core plate. CONSTITUTION:The core of an electric rotating machine is constructed by laminating a plurality of core plates 1 comprising an annular yoke part 1a and a salient pole 1b projecting radially outward therefrom. The core plate 1 is formed by curling a magnetic band material annularly in one plane and then jointing the band material at the opposite ends thereof. Consequently, a seam 1c is left at the joint on the core plate 1. Trapezoidal notches are then made on the opposite sides of the seam 1c and a seam body 2 is fitted therein thus bringing the core plate 1 into tight contact on the opposite ends thereof. This structure produces no gap at the seam 1c and thereby enhances the characteristics of magnetic circuit.
Patent JP-H0675822-A (JP)
Title: Automatic verifying method for output business form
Inventor: OKOCHI TOSHIE
IPC: G06Q10/10
Filed: 1992-08-28
Abstract: PURPOSE:To facilitate the verification by calculating an output position consisting of an output line position and a line interval, comparing them, and also, comparing the record contents. CONSTITUTION:From an old business form file input part 1 and a new business form file input part 2, a record is inputted, respectively. A print control code in the inputted record is collated with an old business form corresponding control code table 3, and a new business form corresponding control code table 4, in the case of the record of an old business form file, and in the case of the record of a new business form file, respectively, and based on the contents of the control code table concerned, an output position calculation 5 is executed. A comparison 5 of the calculated output position and the output contents of the record is executed, and in the case of noncoincidence, a noncoincidence message is outputted from a noncoincidence message output part 6. That is, a print control code of each record is collated with the control code tables 3, 4, and semantics of the print control code is grasped, by which an output position of each record is calculated, and compared.
Patent JP-H0674339-A (JP)
Title: Pressure ring
Inventor: TSUCHIYA TAKESHI
IPC: F16J9/16
Filed: 1992-08-28
Abstract: PURPOSE:To provide a pressure ring having sufficient durability by improving folding endurance while maintaining excellent air-tightness provided in the pressure ring of special abutment structure. CONSTITUTION:In a pressure ring formed by providing a cut recessed part 1 in a cylinder internal wall side in one abutment end part and a protruded part 2 received to the cut recessed part 1 in a condition mounted into a cylinder in the other abutment end part, a ridge line C formed by an abutment end surface of the cut recessed part 1 is brought into contact with the protruded part 2 in the vicinity of its base part, and also a continued cavity is formed of a receiving surface 11 of the cut recessed part 1 and an abutment surface 21 of the protruded part 2 corresponding to this receiving surface 11.
Patent JP-S6293321-A (JP)
Title: Manufacture of particle dispersion type alloy material
Inventor: TAKAYAMA TAKEMORI
IPC: C22C1/05
Filed: 1985-10-17
Abstract: PURPOSE:To safely manufacture the titled material with a high productivity, by mixing metal oxide to be base phase and oxide sufficiently stabilized in formation free energy than this kneading these by a high energy mill, then reducing it. CONSTITUTION:To powder of metal oxide such as FeO, CuO, NiO, NiO to be base phase, powder of oxide such as Al2O3, Cr2O3 to be dispersion phase sufficiently stabilized in formation free energy than the above described metal oxide are mixed. Next the obtd. mixture is thrown into the high energy mill 1 such as mixer, milled, mixed and mechanically alloyed. Uniformly alloyed powder obtd. in this way is subjected to reduction decomposing reaction in gas or vacuum to obtain the titled material in a short time and without fear of explosion due to activation of metal powder. Thereafter, the material is used through various processes of hot extrusion 2, hot rolling 3 annealing 4, etc.
Patent JP-S62270378-A (JP)
Title: Recording paper
Inventor: OTOMA TAKASHI
IPC: D21H19/82
Filed: 1986-09-30
Abstract: PURPOSE:To obtain sharp high image quality having no blur, by providing a particle layer wherein a particle itself absorbs no ink but the ink is held between particles and a porous particle layer absorbing ink to the surface of paper. CONSTITUTION:Particles directly contacted with paper have an average particle size of 0.05-200mum and hold ink in the gaps of 0.01-100mum therebetween and the apparent thickness of the layer formed by said particles is set to 5-300mum. A porous particle layer has function absorbing the ink held between the particles of the lower layer to form a color and the porous particles thereof have an average pore size of 10-5,000Angstrom , a pore volume of 0.05-30cc/g and an average particle size of 0.1-50mum and the apparent thickness of said layer is 1-75mum. Both layers are formed on the surface of the paper by a method wherein a non-porous particle layer is preliminarily formed and, after drying, particles having pores are applied to said layer using PVA as a binder and pressure post-treatment is further applied to both layers.
Patent JP-H0575774-A (JP)
Title: Carrier sheet
Inventor: FUKADA YASUTSUGU
IPC: H04N1/00
Filed: 1991-09-10
Abstract: PURPOSE:To allow only a required part of an original to be read while an undesired part of the original is masked by forming a print part on a transparent film being a component of the carrier sheet so as to mask a part of the original located under the print part and inserting the original singly into the carrier sheet. CONSTITUTION:A print part 5 (hatched part in figure) to disable reading of an original is formed on a prescribed position of the original on a rear of a transparent film 3. The print part 5 is formed by, e.g. silk print. Ink used for the print is preferably white ink. The print part 5 is selected to mask a part of the original 4 undesired of reading when the original 4 is inserted into a prescribed position of the carrier sheet 1. When the original 4 having sets of information 6a, 6b, 6c or the like at plural positions on the surface is inserted into the carrier sheet 1, the print part 5 is located onto the information sets 6a, 6c to mask them. Thus, when the carrier sheet 1 is fed to the facsimile equipment and sent, the undesired information sets 6a, 6c are not read and only the information 6b to be sent is read and transmitted.
Patent JP-H0572385-A (JP)
Title: Reactor recirculation pump
Inventor: YASUDA MAKOTO
IPC: F04D7/08
Filed: 1991-09-10
Abstract: PURPOSE:To prevent the deformation of mechanical seal due to temperature difference and ensure the seal performance by raising the temperature of the secondary coolant in the seal chamber and decreasing the temperature difference between the pump shaft side and the secondary coolant side in the seal chamber. CONSTITUTION:A first cooling system 5 where the second coolant B is circulatorily introduced from a coolant recirculation means 55 into an inside cooling room 20 and an outside cooling room 42 and a second cooling system 4 where the second coolant A circulates in between the mechanical seal part 21 and heat conduction pipes 41 are provided. The first coolant A and the second coolant B exchange heat between the first cooling system 5 and the second cooling system 4. And an introduction path 61B introducing a part of the second coolant B, which is introduced into the inside cooling room 41, into the outside cooling room 42 is provided.
Patent JP-S61110862-A (JP)
Inventor: OHIRA HIDEAKI
IPC: F25B41/04
Filed: 1984-11-02
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-H0278279-A (JP)
Title: Infrared sensor
Inventor: TOYAMA SHIGERU
IPC: H01L31/10
Filed: 1988-09-13
Abstract: PURPOSE:To obtain an infrared sensor of high sensitivity by a method wherein a homo-junction structure, composed of a first conductivity type semiconductor photoelectric conversion region, a second conductivity type semiconductor potential barrier, and a carrier injection region, is made to be a basic unit sensor and constituted in a specified multilayer structure. CONSTITUTION:An epitaxial Si layer is formed on the surface of a p-type Si substrate 1, and provided that a photoelectric conversion region, a potential barrier region, and a carrier injection region are represented by A, B and C respectively. Here, a photodetecting section is formed in a multilayer structure composed of A, B and C which are deposited in the order of (...ABCBABCBABC...) and contains at least two layers or more of the region A. If a first conductivity type is a p-type and a second conductivity type is an n-type, hot holes are injected from the region A to two of the regions C through two of the barriers B joined with the region A. By this setup, an infrared sensor high in sensitivity and possessed of an optional cutoff wavelength longer than a wavelength equivalent to the forbidden bandwidth of a semiconductor material.
Patent JP-2001054076-A (JP)
Title: Program information display device and program recording medium
Inventor: SAKAGUCHI SHIGERU
IPC: G06F3/0482
Filed: 1999-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a program information display device which displays the program information in an easy-to-see way for selecting the programs and also has its improved operability. SOLUTION: This device includes a program information input means 101 which receives the program information having the program attributes, a program information storage means 102 which stores the received program information, an identification means 103 which designates a prescribed attribute of a program, a display selection means 104 which produces the display data from the program information stored in the means 102 by means of the designated attribute and a display means 105 which displays the display data.
Patent JP-H0394202-A (JP)
Title: Optical branching and coupling device
Inventor: KUSAKA SATOSHI
IPC: G02B5/00
Filed: 1989-09-07
Abstract: PURPOSE:To obtain an optical branching and coupling device whose branching ratio has small polarization dependency by constituting a branching and coupling film by laminating the odd number of low-refractive-index layers consisting of SiO and high-refractive-index layers consisting of Si alternately so that the outermost layer is a low-refractive-index layer, and setting the angle of incidence on the branching and coupling film to 45 deg.. CONSTITUTION:The branching and coupling film 6 is constituted by laminating the odd number of the low-refractive-index layers consisting of SiO and high- refractive-index layers consisting of Si so that the outermost layer (contacting glass substrates 2 and 4 directly) is a low-refractive-index layer; and the angle of incidence on the branching and coupling film 6 in the glass substrates 2 and 4 is set to 45 deg.. Therefore, the polarization dependency of the branching ratio is reduced, so the optical arrangement of optical elements is facilitated and the constitution is simplified as compared with a case wherein the angle of incidence is set to about 10 deg. to suppress the polarization dependency in conventional constitution. Consequently, the optical branching and coupling device whose branching ratio has small polarization dependency is obtained.
Patent JP-H0760752-A (JP)
Title: Recovery regeneration method for resin composite material
Inventor: YOKOYAMA KOICHI
IPC: B29K67/00
Filed: 1993-08-25
Abstract: PURPOSE:To obtain a method for making a regenerated resin composition superior in physical properties, such as moldability, mechanical strength, and cold resistance, out of a recovered resin composite material. CONSTITUTION:To 95-10 pts.wt. (A) resin composition containing a polyethylene, a polyamide, and a polyester, 5-90 pts.wt. (B) (i) maleic anhydride-moldified ethylene copolymer and (ii) epoxy-moldified polyethylene and 5-70 pts.wt. (C) polyethylene per 95-30 pts.wt. (A) + (B) are added. This is melted and kneaded.
Patent JP-2001025623-A (JP)
Title: Method and apparatus for separating foreign matter from compressed air
Inventor: FUKUHARA HIROSHI
IPC: B01D46/00
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To certainly avoid operation failure such as sticking or the like caused by the foreign matter of an automatic drain trap by arranging a prefilter catching foreign matter from the compressed air generated by an air compressor immediately before the passage of the compressed air through a filter element. SOLUTION: Various foreign matters in the compressed air generated by an air compressor are removed by the prefilter 21 arranged at the position close to the air compressor. The prefilter 21 has a filter element 21a consisting of an element main body 21aa, an upper flange 21ab, a lower flange 21ac and an O-ring 21ad and is arranged between a body 21m and a case 21n. The foreign matter (x) caught by the filter element 21a is stagnated between the filter element 21a and the case 21n to be prevented from arriving at an automatic drain trap 21b.
Patent JP-H05115455-A (JP)
Title: Time-domain filter method for forming image by nmr phase adjustment array
Inventor: PIITAA BAANAADO REEMAA
IPC: G01R33/3415
Filed: 1991-08-19
Abstract: PURPOSE: To produce a composite image having a high signal-to-noise ratio over the entire image by combining data from separate coil channels of NMR phase adjustment arrays, using a filter and in a time domain. CONSTITUTION: A receiver 15 and an A/D circuit 16 are provided at the front end of the coil channel 14' of each NMR array 10 to receive and digitize separately received signals. After digitized data are filtered using a magnetic field map filter 23, they are summed by a summing means 20', and a combined image prior to conversion is stored in memory 24. One Fourier transform is performed by a fast Fourier transform means 25 to produce a final composite image. Therefore, a time lag from the end of scan to the first appearance of an image can be avoided, and the data storage capacity required of each coil channel can be reduced.
Patent JP-H0280601-A (JP)
Title: Portable body protecting cover
Inventor: KATO MASAKIMI
IPC: A41D3/04
Filed: 1988-09-13
Abstract: PURPOSE:To obtain a protecting cover capable of keeping in a pocket, etc., occupying small space and able to be readily spread as necessary by zigzaggedly folding waterproof sheet in one direction and zigzaggedly folding in orthogonal direction to the former. CONSTITUTION:For instance, a rectangular waterproof sheet 1 of 860mmX594mm is zigzaggedly folded in one direction and zigzaggedly folded in orthogonal direction to the former to form the subject body protecting cover for carrying. Spreading is made easy by installing tabs 4 and 4' at opposite corners of the sheet. The cover is useful as a shelter from rain by spreading an placing over the head.
Patent JP-H1158434-A (JP)
Title: Apparatus for manufacture of plastic foam
Inventor: YAMANE AKIRA
IPC: B29C45/18
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a plastic foam manufacturing apparatus with the capability of stabilizing the rate of gas content of material delivered from a storage tank to an injection device irrespective of the replenishment or no replenishment of new material to the storage tank, in a plastic foam manufacturing apparatus comprising a gas loading device and a storage tank communicated to the injection device and storing gas-containing liquid material. SOLUTION: In the storage tank 16a, an ejection port 35a to discharge liquid material to be stored in the storage tank 16a toward the injection device 14 is made at the position out of the place just under the storage tank 16a for replenishing new liquid material to the storage tank 16a, and also at the position keeping a height of permitting no stay of the new liquid material replenished from the material supply port 32.
Patent JP-S60124860-A (JP)
Title: Semiconductor device
Inventor: OOSHIMA JIROU
IPC: H01L21/74
Filed: 1983-12-09
Abstract: PURPOSE:To reduce the variation of the position of the interface due to an autodoping phenomenon, and to obtain the stable effective layer thickness of an epitaxial layer by forming an impurity region having a conduction type reverse to the epitaxial layer to the surface layer section of an silicon substrate as a buried layer. CONSTITUTION:A P<+> buried layer 9 having a conduction type reverse to an epitaxial layer 2 is formed to a substrate surface-layer section between a collector buried layer 7 in a first transistor and a collector buried layer 8 in a second transistor in a CFL circuit incorporated into a bipolar IC. The buried layer 9 differs from buried layers 3, 7, 8 separately formed to an IC and is not connected to the surface of the epitaxial layer 2. Impurity concentration in the impurity region 9 is made sufficiently higher than that scattering by an autodoping phenomenon, the position of the interface is controlled by impurity atoms in the impurity region, and variance due to autodoping atoms is inhibited.
Patent JP-H1060687-A (JP)
Title: Surface treated steel sheet for welded can, excellent in filiform rust resistance and resistance to corrosion under coated film, and its production
Inventor: SHIMIZU NOBUYOSHI
IPC: C23C28/00
Filed: 1996-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain the surface treated steel sheet for welded can by successively forming an iron-Ni alloy layer, an iron-Ni-tin alloy layer with Ni concentration gradient, an iron-Ni-tin alloy layer without Ni concentration gradient, an island-like or granular tin layer, and a chromate film layer, in respectively specified amounts, on the surface of a steel sheet. SOLUTION: After the surface of a steel sheet 1 is subjected to (20 to 200)mg/m<2> Ni quantity of Ni plating or iron-Ni alloy plating, heat treatment is performed is a nonoxidizing atmosphere to form an iron-Ni alloy layer 2 and temper rolling is carried out and an iron-Ni alloy plating of 10-30% Ni content and (5 to 50)mg/m<2> Ni quantity is applied.  Subsequently, tin plating of (500 to 2000)mg/m<2> tin quantity in applied and an island-like or granular layer 5 of (100 to 1500)mg/m<2> coating weight is formed by means of reflowing treatment, and also, between the layer 5 and the layer 2, an iron-Ni-tin alloy layer 3 composed essentially of iron-tin alloy, having 0.01-0.3μ thickness and also having an Ni concentration gradient in which Ni concentration is decreased with the approach to the layer 2, and a similar iron-Ni-tin alloy layer 4 of 0.001-0.1μthickness, without Ni concentration gradient, then, chromate layer of 10-50mg/m<2> is depositted, are formed. Then, a chromate film layer of (10 to 50)mg/m<2> coating weight is formed.
Patent JP-H0280691-A (JP)
Title: Substrate for heat-resistant elastic roll
Inventor: KITAZAWA SHINICHI
IPC: F16C13/00
Filed: 1988-09-13
Abstract: PURPOSE:To provide the subject substrate capable of sufficiently resisting to inner stored heat, having a wound-repairing property and simply handled by comprising a paper-like sheet prepared by mixing aromatic polyamide fiberous articles with cotton in a specific ratio and subsequently processing the mixture into the paper-like sheet. CONSTITUTION:The objective substrate comprises a paper-like sheet prepared of a mixture of 80-50wt.%, preferably 70wt.%, of aromatic polyamide fibrous articles with 20-50wt.%, preferably 30wt.%, of cotton.
Patent JP-H01108952-A (JP)
Title: Method for manufacturing spice extract
Inventor: ROOBERU AESUKUBATSUHA
IPC: A23L27/10
Filed: 1988-09-14
Abstract: PURPOSE: To obtain an extract as an odorless antioxidant with neutral flavor which can be used for various purposes, by extracting a spice in a nonpolar solvent, further extracting in a polar solvent, then concentrating and drying. CONSTITUTION: A spice such as rosemary is extracted once or more times, preferably 1 to 7 times in a nonpolar solvent which is preferably hexane. Then the spice after extraction treatment is extracted once or more times, preferably 1 to 7 times in a polar solvent which is preferably ethanol. Further, the extract containing the polar solvent is concentrated in a rotary evaporator or the like. Then the concentrate is dried in a vacuum oven or the like to obtain the objective extract. Extraction in hexane and ethanol is preferably carried out in 20 to 30 deg.C temp. range.
Patent JP-S6473735-A (JP)
Title: Wafer transfer device
Inventor: YASUE TAKAO
IPC: H01L21/677
Filed: 1987-09-16
Abstract: PURPOSE:To make possible a clean and high transfer speed single sheet conveyance by a method wherein a superconductor layer is formed on the rear of a wafer and this wafer is conveyed on a magnet system in a noncontact state. CONSTITUTION:A superconductor layer 2 is formed on the rear of a wafer 1 and this wafer 1 is transferred on a magnet system 3. This single sheet transfer device is constituted as mentioned above, the layer 2 on the rear of the wafer 1 expels a magnetic field from the system 3 and the wafer is magnetically levitated from the system 3 due to the Meissner effect. As a result, the wafer 1 is brought into a noncontact state from the system 3 and a noncontact wafer transfer becomes possible. Moreover, according to this transfer method, a high- speed movement of wafer also becomes possible.
Patent JP-S60124883-A (JP)
Title: Semiconductor thin-film photoelectric conversion device
Inventor: UMEDA JIYUNICHI
IPC: H01L31/0236
Filed: 1983-12-09
Abstract: PURPOSE:To lengthen an optical path in a semiconductor film, and to improve an optical absorption factor in limited film thickness by constituting a light- receiving surface in the semiconductor film by a fine inclined plane and forming the light-receiving surface to an irregular shape. CONSTITUTION:A semiconductor film 2 includes an amorphous silicon layer containing fluorine and hydrogen, and consists of a semiconductor thin-film layer having P-I-N structure as internal structure. The P-I-N structure is formed through a plasma CVD method in such a manner that B2H6 gas is mixed with SiH4 gas on film formation by a P layer, only SiH4 gas is used on film formation by an I layer PH3 gas is mixed with SiH4 gas on film formation by an N layer. Photocurrents are extracted while employing the P layer as a positive electrode and the N layer as a negative electrode from both surfaces of the semiconductor film 2. A semiconductor film 3 is formed on a substrate, to which recessed sections 8 and projecting sections 9 are shaped previously, through a plasma CVD method using SiH4 gas. The thickness of the semiconductor film 2 shall be 7,000Angstrom , the angle of inclination theta of an inclined plane 10 by 50 deg., the height H of the projecting section 9 approximately 1,800Angstrom  and the pitches P of the projecting sections 9 approximately 1,500Angstrom .