baber/WOPTO huggingface dataset:
Patent JP-H02188050-A (JP)
Title: Hand-free type video telephone set
Inventor: ONO KIMIAKI
IPC: H04N7/14
Filed: 1989-01-13
Abstract: PURPOSE:To realize a natural telephone call which is free from howling and has a good S/N by arranging a linear array type microphone horizontally above an image monitor and providing a video camera in the center. CONSTITUTION:This video telephone set is equipped with the linear array type microphone 2 which is arranged horizontally above the image monitor and the video camera 1 which is arranged in the center of the linear array type microphone. Consequently, only the voice of a speaker in front of the video telephone set can be collected and natural hand-free calling which is free from howling and has the good S/N is realized.
Patent JP-S56105387-A (JP)
Title: Random access memory circuit
Inventor: SAEKI YUKIHIRO
IPC: G11C11/417
Filed: 1980-01-24
Abstract: PURPOSE:To reduce the number of bus lines and prevent data write at the data read time, by using one bus line as the read bus line of the RAM cell group forming an RAM circuit and the write bus line of another RAM cell group commonly. CONSTITUTION:Read and write terminals of column RAM cell group 6K of the matrix array are connected to bus lines 7K and 7K+1 respectively. The write terminal of adjacent column RAM cell group 6K-1 and the read terminal of adjacent column RAM cell group 6K+1 are connected to lines 7K and 7K+1 respectively, and thus, one bus line is used for read and write of different RAM cell groups commonly. By this constitution, the RAM circuit easy to design is obtained where the number of bus lines is small and data write is prevented at the data read time.
Patent JP-H05197358-A (JP)
Title: Control circuit for image memory
Inventor: HARAGUCHI MUNEHIRO
IPC: G09G5/00
Filed: 1992-01-20
Abstract: PURPOSE:To provide a control circuit for image memory small in capacity and of low cost when an interlace signal is converted to a non-interlace signal. CONSTITUTION:This circuit is the control circuit for the image memory which inputs data sent in interlace fashion and outputs it in non-interlace fashion, and it is composed by providing first memory 1 which holds input data at every third lines and outputs held data on an n-th line(n:arbitrary integer) in a horizontal scanning period when data on an (n+2)-th line is sent, second memory 2 which holds the input data, and a control means 3 which outputs the data on an (n+1)-th line from the second memory 2 when (n) shows an odd-numbered line, and the data on an (n-1)-th line from the second memory 2 sequentially in the horizontal scanning period when the data on the n-th line is outputted from the first memory 1.
Patent JP-H08198886-A (JP)
Title: Production of bis(2-carboxyethyl)alkylphosphine oxide and its derivative
Inventor: SUGIYA TADASHI
IPC: C08G63/692
Filed: 1995-01-20
Abstract: PURPOSE: To obtain the subject compound useful as a flame retarder, an antistatic agent, an antimicrobial agent, etc., at a low cost by reacting phosphine with acrylonitrile in the presence of a base in a solvent, reacting the reaction product with an alkene, oxidizing the reaction product, and further hydrolyzing or esterifying the oxidation product. CONSTITUTION: The method for producing the bis(2-hydroxyethyl)alkyl phosphine oxide or its derivative comprises reacting phosphine with acrylonitrile in a molar ratio of 2:1 to 1:3 in the presence of an alkali in an organic solvent (e.g. acetonitrile), reacting the produced bis(2-cyanoethyl)phosphine with an alkene (e.g. 1-octene) in a molar ratio of 1:1 to 1:2, reacting the produced bis(2- cyanoethyl)alkylphosphine of formula I (R<1> is H, alkyl; R<2> is H, methyl) with an oxidizing agent (e.g. hydrogen peroxide), and subsequently reacting the produced bis(2-cyanoethyl)alkylphosphine oxide with water or a 1-4C lower alcohol (e.g. methanol). Thus, the objective compound of formula III is obtained at a low cost.
Patent JP-S60152588-A (JP)
Title: Cathode ray tube for color display
Inventor: OKABE SHIYUNJI
IPC: H01J29/20
Filed: 1984-01-19
Abstract: PURPOSE:To provide a cathode ray tube for three-color display which shows improved focus of white color and produces bright images, predp. by forming a three-color fluorescent screen by combined use of specified green, red and blue fluorescent elements. CONSTITUTION:A mixt. of magazine/As-activated zinc chloride phosphor and magazine-activated zinc phosphate phosphor, a magazine-activated zinc phosphate or its blend with a Eu-activated yttrium sulfide phosphor and a mixt. of blue fluorescent zinc sulfide phosphor, magazine/As-activated zine silicate and magazine-activated zinc phosphate phosphor are used as green, red and blue phosphors, respectively. The aimed three-color display cathode ray tube is prepd. by forming a three-color fluorescent film on an inner surface of a cathode ray tube by use of the above three elements.
Patent JP-S5292031-A (JP)
Title: Negative pressure reactor
Inventor: IGUCHI TSUYOSHI
IPC: F02P5/10
Filed: 1976-01-28
Abstract: PURPOSE: Anegative pressure reactor adapted to control ignition timing by the opening degree of a throttle valve in a carburetter for cleaning exhaust gas rationally. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58124497-A (JP)
Inventor: MASE MASAHIRO
IPC: D06F58/26
Filed: 1982-01-22
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-H10208044-A (JP)
Title: Picture processor
Inventor: OKURA SHINICHI
IPC: G06T1/00
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To perform pattern matching of less error even when the object to be inspected is inclined by performing pattern matching between plural registered picture patterns and an inspecting picture pattern thereby detecting the position having the highest matching ratio. SOLUTION: The whole of a part of a picture pattern as a comparison object is registered as registered picture patterns 1a and 2a. Registered patterns 1b and 2b and registered picture patterns 1c and 2c are patterns of corner parts facing each other of the comparison object which are obtained by rotating respective picture patterns of the comparison object in one direction and the other at θ deg. and -θ deg.. Pattern matching between registered picture patterns 1a to 1c and a check picture pattern is performed in a prescribed range by correlation operation, and the position having the highest matching ratio is detected to align the picture pattern of the comparison object and that of the object to be checked.
Patent JP-H01182059-A (JP)
Title: Printing head for wire dot printer
Inventor: TANIDA TOSHIFUMI
IPC: B41J2/485
Filed: 1988-01-18
Abstract: PURPOSE:To improve the efficiency by exciting a coil of a superconducting member in an electric resistance state being zero to magnetize the core and always attracting an armature. CONSTITUTION:An armature 6 holding printing wire 3 on one end, a leaf spring 7 with the armature 6 fixed to the one end, a core 13 opposed to the armature 6, a coil 18 of superconducting material and a coil 16 are the essential components. The coil 18 is provided in a winding state along the periphery of the cores 13 arranged radially to form a circle for simultaneous excitation of said cores 13. In addition, the coil 18 of superconducting member is cooled by a cooling device and therefore, its electric resistance is zero. All the cores are magnetized by exciting the coil 18 of superconducting to keep the armature attracted always. After this, the coil 16 wound around each core 13 is selectively excited so that the pole of the core 13 is reversed to cancel the attractive force of the core 13.
Patent JP-H02191712-A (JP)
Title: Binder fiber
Inventor: MURAKAMI TAKASHI
IPC: D04H1/55
Filed: 1989-01-18
Abstract: PURPOSE:To obtain the subject fiber giving a nonwoven fabric having excellent adhesive properties to an aromatic polyester fiber, exhibiting sufficient adhesion strength by heat treatment at low temperature for short time and having excellent maintenance of bulkiness containing a specific copolyester as an adhesive component. CONSTITUTION:At least a part of the surface of the aimed fiber is a copolyester having >=0.6 intrinsic viscosity [eta] composed of (A) terephthalic acid as acid component and (B) 60-40mol% pentamethylene glycol and 40-60mol% tetramethylene glycol as a glycol component. Said fiber is preferably a core- sheath type conjugate fiber containing the above-mentioned copolyester as the sheath component and polyethylene terephthalate, etc., as the core component.
Patent JP-H03211880-A (JP)
Title: Forming method for schottky junction
Inventor: YAMAGISHI HARUO
IPC: H01L29/872
Filed: 1990-01-17
Abstract: PURPOSE:To form a Schottky junction having thermal stability, large barrier height and small leakage current by heat treating the junction at 500 deg.C or higher in inert gas. CONSTITUTION:A heat resistant first metal layer for forming a Schottky barrier, an intermediate metal layer made of nitride of heat resistant metal, and a high conductivity second metal layer are sequentially laminated, and then heat- treated at 500 deg.C or higher in a nonoxidative gas atmosphere. That is, in the junction, Schottky metal is formed of an intermediate layer made of nitride of heat resistant metal such as TaN between a first metal layer formed of heat resistant metal for forming the barrier such as Ta and a second metal layer made of metal having excellent conductivity such as Al. Thus, mutual diffusion of the Ta and GaAs is limited only to a boundary, the diffusion is suppressed, and a thermally stable Schottky barrier is realized.
Patent JP-H07219252-A (JP)
Title: Production of electrophotographic photoreceptor
Inventor: KOYANAGI TAKASHI
IPC: G03G5/04
Filed: 1994-01-27
Abstract: PURPOSE:To provide a method for producing an electrophotographic photoreceptor by which the generation of bubbles in a photosensitive layer on the surface of the photoreceptor is prevented in a relatively easy process with no load on equipment. CONSTITUTION:When the surface of a substrate to be coated is coated with a coating material for forming an electrophotographic photoreceptor and the coated surface is dried to produce an electrophotographic photoreceptor, the substrate is heated in temp. range of 110-300 deg.C for 20min before the oil stuck to the substrate at the time of the production is removed prior to the coating process.
Patent JP-H05192882-A (JP)
Title: Self-traveling working truck
Inventor: SHIOZAKI AKIHIKO
IPC: B61B13/10
Filed: 1992-01-20
Abstract: PURPOSE:To enhance workability by enabling the height of a working table to be changed by a single operation. CONSTITUTION:A self-traveling working truck includes an elevating device for elevating a working table 240, a plurality of table height selecting switches 224a-e for selecting the height of the working table, and a control portion 400 which, when either one of the plurality of table height selecting switches is turned on, actuates the elevating device until the working table reaches the height selected by the table height selecting switch.
Patent JP-H03213280-A (JP)
Title: Industrial robot
Inventor: HASHIMOTO YASUHIKO
IPC: B25J17/02
Filed: 1990-01-16
Abstract: PURPOSE:To enable a robot to recede so largely or turn upward so extensively, by constituting the turning central axis of a first joint part with a vertical axis, the turning central axis with a second joint part, respectively, and making up the tip of a member at the tip side of the second joint part so as not to exist on the turning central axis of this second joint apart. CONSTITUTION:When both first and second joint parts D, A are turned round, a turning central axis O1 of the first joint part D is composed of a vertical axis, and a turning central axis Oa of the second joint part A is composed of a tilted axis, not vertical or horizontal one, and these joint parts D, A rotates with these turning central axes O1, Oa. Consequently, at time of rotation, members at both base end sides of these joint parts D, A, namely, members at the base end side of a member (lower arm) 5 at the tip side of the joint part A and the joint part D will not interfere with each other so that they can secure an extensive operating range. In brief, a robot is largely retracted or turned round upward so extensively.
Patent JP-S63175577-A (JP)
Title: Reception system for facsimile equipment
Inventor: OGASAWARA HIROMICHI
IPC: H04N1/407
Filed: 1987-01-14
Abstract: PURPOSE:To attain normal reception of a high speed picture signal attended with a training signal from the beginning without malfunction by adjusting the noise level incoming from a line during non-signal period after line connection so as to suppress it to a minimum receptible level or below the AGC circuit of a MODEM set in advance. CONSTITUTION:A level adjusting circuit 3 connected to an input/output circuit 2, adjusting the level of an input signal in response to a level setting voltage and applying it to an AGC circuit 7b of a MODEM 7, and a control voltage generating circuit 4 amplifying, rectifying and smoothing the branch output from the level adjusting circuit 3 and outputting a control voltage are provided. When noise is inputted with a high level from a line 11, the output level of the noise of the level adjusting circuit 3 is suppressed to a minimum reception enable level or below of the AGC circuit 7b at all times by the setting of a reference voltage 15 of the comparator 5. Thus, the noise level from the line is adjusted to suppress it to the minimum receptible level or below in the AGC circuit 7b and the normal reception is attained from the beginning.
Patent JP-H04240167-A (JP)
Title: Production of porous ceramics
Inventor: KOYAMA SHIRO
IPC: C04B38/04
Filed: 1991-01-25
Abstract: PURPOSE:To produce porous ceramics with a large number of properly distributed macro- and micropores and suitable for use as a microorganism carrier without using the conventional combustible material CONSTITUTION:The particle size of crystalline NaCl powder is selected according to the pore diameter of porous ceramics to be formed and the NaCl powder is mixed with starting material for ceramics. Water or a binder other than water is added to the mixture and they are mixed, molded and calcined at 650-700 deg.C. This calcined product is washed with water to dissolve and discharge the NaCl powder in the product and then the product is dried and sintered.
Patent JP-S60150651-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAGAYASU YOSHIHIKO
IPC: H01L21/3213
Filed: 1984-01-18
Abstract: PURPOSE:To stop pinholes, created during processes wherein an insulating film is exposed to light with the intermediary of photomasks or resists, from penetrating the insulating film deep enough to reach a lower layer wiring by a method wherein the insulating film is allowed to remain partially unaffected after selective etching of a region planned for an aperture in the insulating film and etching is repeated after a second resist application. CONSTITUTION:A lower layer wiring 2 of Al and then an SiO2 insulating film 3 is formed to coat an Si substrate 1, and a photoresist 8 is laid by the application method. A photomask 10 is aligned, region 18 for an aperture is exposed to a light beam 13. Selective etching is performed to attack the insulating film 3, which comes to a halt before reaching the lower layer wiring 2. The resist 8 is removed, second resist 9 is applied, photomask 10a of the same pattern is aligned, exposure is allowed to the light beam 13, resist 9 is removed, and then selective etching is performed to affect the insulating film 3. Even when the etching process for the region 18 planned for an aperture proceeds through the insulating film to reach the lower layer wiring 2, the pinholes 11, 12, 19, 20 created in the previous manufacturing processes do not reach the lower layer wiring 2. There will be no short circuits between the lower layer wiring 2 and an upper layer wiring to be provided later.
Patent JP-H0639852-A (JP)
Title: Production of artificial marble
Inventor: OSHIMA YUTAKA
IPC: C04B26/02
Filed: 1992-01-20
Abstract: PURPOSE:To obtain artificial marble by injecting a first mixture of a curable resin solution, an inorg. fillter and first particles in a mold and pouring a second mixture of the curable resin solution, the inorg. filler and second particles having specific gravity higher than the matrix specific gravity of the first mixture on the first mixture to cure both mixtures. CONSTITUTION:A first mixture 2 prepared by conpounding and mixing an inorg. filler and first synthetic colored particles 6 with a curable resin solution is injected in a lower mold 1 and a second mixture 3 of the curable resin solution, the inorg. filler and second colored particles 5 having specific gravity higher than that of the matrix compound of the curable resin solution and inorg. filler of the first mixture by 1.1 times is poured on the first mixture. Therefore, the second particles 5 in the second mixture move to the vicinity of the surface of the lower mold 1 and both mixtures are cured to obtain elegant natural marble like artificial marble having deep discontinuous aggregated patterns on its surface coming into contact with the surface of the lower mold 1 and having a deep feeling.
Patent JP-H03211227-A (JP)
Title: Production of hot forged non-heat-treated steel having high strength and high toughness
Inventor: ISHIKAWA FUSAO
IPC: C22C38/60
Filed: 1990-01-17
Abstract: PURPOSE:To produce a hot forged non-heat-treated steel having high strength and high toughness and increased in tensile strength and yield strength by subjecting a steel having a specific composition containing C, Si, Mn, S, V, N, Cr, etc., and Ti, etc., to hot forging and to ageing at specific temp. and then allowing this steel to stand to be cooled. CONSTITUTION:A steel which has a composition consisting of, by weight, 0.10-0.60% C, 0.80-3.0% Si, <=3.0% Mn, 0.050-0.30% S, 0.030-0.30% V, 0.005-0.060% N, further one or more kinds among <=3.0% Cr, <=3.0% Ni, <=1.0% Mo, and <=2.0% Cu, further one or more kinds among 0.001-0.050% Ti, 0.005-0.10% Nb, and 0.005-0.10% Al, and the balance Fe with inevitable impurities and further containing, if necessary, one or more kinds among 0.005-0.50% Pb, 0.001-0.050% Ca, 0.001-0.20% Te, 0.010-0.50% Se, and 0.010-0.50% Bi is hot-forged. Subsequently, this steel is aged at 200-600 deg.C and then allowed to stand to be cooled. By this method, the hot forged non-heat-treated steel having high strength and high toughness which has >=85kgf/mm<2> tensile strength and >=70kgf/mm<2> yield strength and in which machinability is improved, if necessary, can be obtained.
Patent JP-S55102434-A (JP)
Title: Mixer for raw material
Inventor: TAKAHASHI AKIO
IPC: B01F15/00
Filed: 1979-01-29
Abstract: PURPOSE:To produce the small quantities of polyurethane resin, etc. of various kinds cheaply by  a mechanism wherein a means for continually washing a raw material changing-over means, a  mixing chamber, pipings, etc. with a solvent is appropriately disposed when mixing curing resin  raw material injected into a mold. CONSTITUTION:When manufacturing polyurethane resin, etc., raw material A, B of two kinds  are mixed by means of a mixer 5 through pumps 3, 4 and change-over valves V1, V2 and injected  into a metal mold 6 through a washing liquid change-over valve V3. In this case, washing liquid  storage tank 7 and a pump 8 are mounted, the raw material A, B is circulated through the  through holes 1'-4' of the change-over valves V1, V2 by means of the pumps 3, 4 before mixing the raw material A, B, and a washing liquid S circulates through and washes portions among the  through holes 3', 2' of the said valves V1, V2 and pipings and the through hole 2' portion, a discharge port to the metal mold 6, through the pump 8 and the change-over valve V3. When the  raw material A, B is injected into the metal mold 6 through the mixing tank 5 and the through  holes 1', 2' of the valve V3, this apparatus is formed in such a manner that the washing liquid S is circulated through the through holes 4', 5' of the valve V3. This apparatus eliminates the need for  conventional, complicated washing operation at every change-over of work, and also improves  the loss of raw material and environmental pollution by a solvent.
Patent JP-S59134327-A (JP)
Title: Device for controlling super-charged pressure for engine provided with turbo-supercharger
Inventor: NISHIMURA HIROBUMI
IPC: F02B37/18
Filed: 1983-01-20
Abstract: PURPOSE:To control maximum super-charged pressure by a single signal source, by providing such an arrangement that, when the pressure of exhaust gas reaches a set value, the exhaust gas pressure is lowered to the set value in accordance with the exhaust gas pressure. CONSTITUTION:By means of selector valves, an engine 1 is operated with the assistance of a low speed turbo-supercharger 8 upon low speed operation, but is operated with the asistance of a high speed turbo-supercharger 9 upon high speed operation. When super-charged pressure produced in a downstream side intake-air passage 2d becomes maximum, the super-charged pressure introduced into a positive pressure chamber 24c in a control diaphragm device 24 overcomes the set load of a coil spring 24f so that a diaphragm 24b is displaced to open a super-charged pressure control valve 22, thereby an intake-air bypass passage 21 is communicated with an upstream side intake-air passage 2u.
Patent JP-H08197598-A (JP)
Title: Method for molding of thin-walled disc molded product
Inventor: SUGANO HIROSHI
IPC: B29C45/78
Filed: 1995-01-23
Abstract: PURPOSE: To prevent the release mark generated at the time of the shrinkage of a molded product by adjusting mold clamping force in matching relation to the behavior of a resin in the cooling process after injection. CONSTITUTION: A molding method for a thin-walled disc molded product consists of an injection process injecting a molten resin into a cavity and a cooling process cooling the resin and gradually lowering mold clamping force from a predetermined point of time in matching relation to the release of a molded product from the cavity generated at the time of cooling and solidification.
Patent JP-S55100749-A (JP)
Title: Magnetic bubble counter
Inventor: KURIHARA TSUTOMU
IPC: H03K23/80
Filed: 1979-01-29
Abstract: PURPOSE:To make it possible to count bubbles continuously at a high speed even in carry operation by read bubbles discharged from an idler in the opposite direction to their movement direction and then transferring them. CONSTITUTION:To the input part of series idlers 11, a T bar slanting to a transfer T bar is provided connecting to a carry transfer path. Then, carry bubbles are led to carry transfer parth 13 via the slanting bar and bubbles discharged from idlers 11 are read in the opposite direction to the movement direction of bubbles and transferred to transfer path 12 before being supplied to detector 6 without mutual influence among bubbles. Consequentily, bubbles can continuously be counted at a high speed even in carry operation.
Patent JP-H06219790-A (JP)
Title: Multilayered glass structure
Inventor: MORIMURA YASUHIRO
IPC: B32B3/10
Filed: 1993-01-21
Abstract: PURPOSE:To obtain a multilayered glass structure, rich in durability and easy processability, excellent in heat shielding and insulating properties, safe in breakage and capable of readily recycling by using a laminated structure of a metallic layer and/or a metallic compound layer having the heat ray reflecting function, a film made of a resin and glass. CONSTITUTION:This multilayered glass structure 10 has at least one gas layer 22 and adopts the following means: That is, a film 12 having a metallic layer and/or a metallic compound layer is inserted between films 16 made of a resin and the resultant laminate is then interposed between glass plates 14 to form an integrated laminated structure (5 layers) 18. At least one layer of the laminated structure is provided to form a multilayered glass structure. Thermosetting resin films prepared by blending an ethylene-vinyl acetate copolymer with an organic peroxide are preferred as the films 16 made of the resin.