baber/WOPTO huggingface dataset:
Patent JP-H04156366-A (JP)
Title: Thermal printer
Inventor: WATABE YOSHIYUKI
IPC: B65H5/36
Filed: 1990-10-20
Abstract: PURPOSE:To make a rear end of recording paper be smoothly guided at a joint part of a paper guide around a platen drum by a method wherein for, at least, one set among respective paper guide joints provided by opening a specific gap from the platen drum along the platen, an end part of a recording paper traveling direction front side is located nearer to the platen drum than an end part of a traveling direction rear side. CONSTITUTION:Recording paper 28 sent out with a paper feed roller 42 is guided with a fixed guide 48 to be sent to a platen drum 16. The platen drum 16 is rotated centering a shaft 50. An end part 48A of the paper guide 48 of a recording paper traveling direction front side is located nearer to the platen drum side than an end part 59A of a paper guide 59 of a traveling direction rear side at a joint part of the paper guide 59 and the paper guide 48. Therefore, the rear end of the recording paper 28 is guided with the paper guide 48, and the recording paper 28 is smoothly separated from the paper guide 59 without receiving influences of the paper guide 59 near the joint part of the paper guide 48 and the paper guide 59.
Patent JP-H05120949-A (JP)
Title: Manufacture of electrode material
Inventor: YOSHIOKA NOBUYUKI
IPC: B22F5/00
Filed: 1991-10-29
Abstract: PURPOSE:To manufacture easily with good reproducibility an electrode material having a low contact resistance value and a good fusion resistance property, which material is prepared by using as a base thereof a copper-chromium alloy and adding a low melting point metal to the base. CONSTITUTION:Copper, chromium, and one or more element selected from the group consisting of bismuth, antimony, tellurium, selenium, and lead, each of which has a lower melting point than copper, are alloyed, by an atomizing process, in the form of fine powder, and the resulting fine alloy powder is heated in an atmosphere of non-oxidation, and is sintered.
Patent JP-H05119314-A (JP)
Title: Illuminating device and liquid crystal display device
Inventor: AMANO MAMORU
IPC: G09F9/00
Filed: 1991-10-29
Abstract: PURPOSE:To provide an illuminating device and a liquid crystal display device in which the unevenness of lightness on an irradiated surface is prevented. CONSTITUTION:When a fluorescent lamp 19 is turned on, a window material 24 on the side surface of a light transmission body 21 is irradiated with irradiating light. The light is wholly guided through a core material (light transmitting part) 22 and diffused toward an irradiating aperture part 13 by a diffusing material 23. An apparent light emitting surface is formed on a light diffusing and transmitting member 25, and the unevenness of the light is hardly caused on the member 25. Thus, a liquid crystal display body 26 is irradiated with uniform irradiating light from a back surface, so that the device is irradiated with the uniform irradiating light from the back surface.
Patent JP-H08124842-A (JP)
Title: Aligner
Inventor: MIYAZAKI SEIJI
IPC: G03F9/00
Filed: 1994-10-21
Abstract: PURPOSE: To prevent an aligner from deteriorating in image formation characteristics due to a change of a position detecting means in detection characteristics without lessening throughput. CONSTITUTION: A pair of reference plates 11A and 11B is provided in a stage holder 5, which holds a mask 2 and a photosensitive substrate 3 in one piece making them confront each other to a projection optical system 4, as prescribed in positional relation between them. The positional relation between the reference plates 11A and 11B along a light axial direction is periodically detected, whereby a change of position detection means 4A to 4D induced with time in detection characteristics is detected. A driving signal given to a driving means is corrected corresponding to the detected variation, whereby an aligner of this constitution is capable of being kept high in both image forming characteristics and throughput.
Patent JP-H06130582-A (JP)
Title: Photographic development processing method
Inventor: HORII MATSUICHI
IPC: G03C5/29
Filed: 1992-10-21
Abstract: PURPOSE:To enable an image free from silver sludge stains and high in contrast to be stably obtained by adding a specified mercapto compound to a developing solution. CONSTITUTION:The imagewise exposed negative type silver halide photographic sensitive material is developed in the presence of hydrazine derivative with a developing solution having a pH of 10.5-12.3 and containing at least a developing agent and >=0.3mol/l sulfite, an amino compound in an amount of promoting raise of contrast, and the mercapto compound represented by formula I in which R is alkyl, aryl, aralkyl, or alkenyl; each of A and B is alkylene: Q is -CO- or -SO2-; X is H, alkyl, alkoxy, hydroxy, halogen, or carboxy; M is H, alkali metal, such as Na or K, or ammonium; and n is an integer of 1-8.
Patent JP-2001110734-A (JP)
Title: Device for growing epitaxial and manufacturing method of semiconductor device
Inventor: SHAKUDA YUKIO
IPC: H01L21/208
Filed: 1999-10-04
Abstract: PROBLEM TO BE SOLVED: To form a semiconductor layer which is thicker than in a conventional manner with one time epitaxial growing process. SOLUTION: A treatment furnace 1 is divided into a gallium phosophide housing part 11 and a wafer-housing part 12 by a separating block 2. The gallium phosophide housing part 11 and the wafer-housing part 12 are communicated via a through-hole 21 formed in the separating block 2 with each other, so that dissolved semiconductor materials M can come back and forth. Gallium phosophide fixed particles S are housed in the gallium phosophide housing part 11. While the dissolved semiconductor materials M are brought into contact with the surface of a semiconductor wafer W housed in the wafer-housing part 12, a heater 3 is controlled, and a temperature difference which is about 30 deg.C is formed between the gallium phosophide housing part 11 and the wafer housing part 12, and a semiconductor layer can be grown on the surface of the semiconductor wafer W due to the temperature difference.  This semiconductor layer growth is continued, until the gallium phosophide fixed particles S in the gallium phosophide housing part 11 are completely dissolved.
Patent JP-H09126185-A (JP)
Title: Centrifugal impeller and motor-driven blower with same
Inventor: TOYOSHIMA HISANORI
IPC: F04D29/16
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent air from leaking out of the front and rear of each blade by letting a plate provided with a shaft hole in which a rotating shaft is mounted, a plate provided with an air intake at its center and blades to be arranged in a radial form in between the aforesaid plates, be formed out of thin metallic plates, and letting respective joining parts be coated with adhesives. SOLUTION: The centrifugal impeller 4 of a motor-driven blower for a cleaner does require mechanical strength capable of withstanding centrifugal force caused by high speed rotation, and is formed out of a thin aluminum plate and a steel plate, which are processed so as to be formed by press, and the like. The centrifugal impeller 4 is formed out of a plate 4c provided with a shaft hole 4c' at its center, in which a rotating shaft is mounted, a plate 4a which is faced to the plate 4c, and is provided with an air intake 4a' at its center, and of a plurality of blades 4b which are arranged in a radial form in between the aforesaid plates.  The respective parts are positioned so as to be fixed with each other by engaging a plurality of pawl parts 4bb provided for the end faces of each blade 4b with the hole parts 4aa and 4cc provided for the plates 4a and 4c, and they are fixed with one another by increased tightening and the like. Furthermore, each joining part between the inner surface of each plate 4a and 4a and each end face of each blade 4b shall be coated with adhesives.
Patent JP-S62143459-A (JP)
Title: Semiconductor device and its manufacture
Inventor: MATSUDA HIRONARI
IPC: H01L31/10
Filed: 1985-12-18
Abstract: PURPOSE:To improve characteristics of P-N junction so that characteristics in frequency response are improved, by forming a P<+> region made of a diode by ion implantation in a light receptor that is the integration of a pin-type photodiode and FET. CONSTITUTION:An N<+> GaxAl1-xAs layer 2 and an N<+> GaAs layer 3 are formed inside a groove 25, and then an i-GayAl1-yAs layer 4 and an i-GaAs layer 5 are formed to flatten the surface. After a FET active layer 14 is formed in the layer 5, a region 6 in which a certain kind of P-type impurity is implanted is formed, and then a source 8, a drain 10, a P electrode made of a photodiode, a gate 9 and an insulating film 7 are formed. Then, an opening is formed in the insulating film 7, to manufacture a Shottky electrode of the gate 9 and internal wiring 11. And, etching of a substrate 1 is performed from a back plane to form an N electrode 13 made of a photodiode.
Patent JP-S62140608-A (JP)
Title: Composite semipermeable membrane, its production, and treatment of aqueous solution
Inventor: KAZUSE NORITAKA
IPC: B01D71/38
Filed: 1985-12-17
Abstract: PURPOSE:To obtain the titled semipermeable membrane having high water permeability and selective separation property under low operation pressure by forming the cross-liked ultrathin film of polyvinyl alcohol and a polyvalent amino compd. on a porous substrate through the porous layer of water-insoluble polyvinyl alcohol. CONSTITUTION:Water-soluble polyvinyl alcohol having 87-99mol% saponification degree and 300-3,000 polymerization degree and an amino compd. exhibiting >=0.1wt% solubility in water at ordinary temp. and having >=2 primary amino groups are coated as a soln. on a porous substrate or the substrate is impregnated with the soln. In this case, 10-500pts.wt. amino compd. is incorporated into 100pts.wt. polyvinyl alcohol, and the concn. of the total amt. of both materials is controlled to 0.05-10wt%. The amt. to be coated is adjusted to 0.05-5g/m<2>, expressed in terms of solid components. Then the soln. or vapor of a multifunctional crosslinking agent having >=2 functional groups capable of reacting with a primary amino group and a hydroxyl group is brought into contact with the coating layer, cross linking is carried out, and an ultrathin film is formed.
Patent JP-H03145188-A (JP)
Title: Printed board provided with solder metal film and manufacture thereof
Inventor: TSUTSUMI HIROYUKI
IPC: H05K3/34
Filed: 1989-10-30
Abstract: PURPOSE:To protect a circuit part against connection failure by a method wherein solder metal films different in thickness are provided to electrodes on a printed board respectively. CONSTITUTION:A thin solder metal film 14 and a thick solder metal film 18 are formed on electrodes 10 on a printed board in accordance with the external dimensions of a semiconductor device to be mounted. Moreover, a forming process that a solder metal film is formed on a prescribed electrode is repeated two or more times, if necessary.
Patent JP-H02133007-A (JP)
Title: Motor-driven vehicle
Inventor: MINESAWA YUKIHIRO
IPC: B60L15/20
Filed: 1988-11-09
Abstract: PURPOSE:To permit the selection of an efficient operating method and a non-slip operating method by a method wherein the operation of a driving force commanding value is effected by switching from a speed detecting means to a load detecting means in accordance with necessity. CONSTITUTION:An operating means 3 inputs the signals of an accelerating pedal 21, a brake pedal 22, an ahead-and-back changeover switch 23, a steering angle sensor 24, a motor temperature meter 25 and the like and inputs the values of load sensors 2, provided on each wheel, and the rotating speed of a motor selectively by the selection of a mode changeover switch 29 while driving force commanding values for respective motor drivers 4(1)-4(n) based on these inputs. In this case, the driving force commanding value is determined so as to increase the total efficiency based on the formula of relations among the rotating speed, the torque and the efficiency of the motor upon inputting the rotating speed of the motor while the same value is determined so as to prevent slip by distributing a driving force in accordance with a load upon inputting the value of the load sensor.
Patent JP-H08149305-A (JP)
Title: Image use filter circuit
Inventor: UEDA KOICHI
IPC: G06T5/20
Filed: 1994-11-17
Abstract: PURPOSE: To realize the suppression of pulsative noise and edge emphasis simultaneously. CONSTITUTION: A sorting circuit 20 rearranges data a, b, d, e in the higher order among outputs a, b, c, d, e of flip-flop circuits 10-18 except picture element data (c) of a noted picture element and provides the output of data m1 being the K-th (first in this embodiment) largest data from the median and data m0 being L-th (first in this embodiment) in a smallest data from the median. An output decision circuit 22 provides a filter output of m1+δ, in the case of c>=m1+δ, of c, in the case of m1+δ>c2m1, of m1, in the case of m1>c>=(m1+m0)/2, of m0, in the case of (m1+0)/2c>=m0, of c, in the case of m0>c>=m0-δ, and of m0-δ, in the case of m0-δ>c respectively.
Patent JP-H03145200-A (JP)
Title: Electronic component automatic inserting method and device therefor
Inventor: NEGISHI SHIGEFUSHI
IPC: H05K13/04
Filed: 1989-10-31
Abstract: PURPOSE:To enable the lead wire of an electronic component to be surely inserted without the loss of time by a method wherein the position of a printed board is corrected basing on the visually recognized signal so as to optimize the positional relation between lead wire guide pins and lead wire inserting holes. CONSTITUTION:A position control 26 computes data concerning the position of a halfway point 32 between the centers of lead wire guide pins 27 and 28 and the position of a halfway point 33 between the centers of lead wire inserting holes 29 and 30 basing on the signal detected by a visual recognition section 25 and stores. The data of the positions of insertion holes where an electronic part is inserted, which are previously programmed in the position control 26, are modified so as to make the halfway points 32 and 33 coincident with each other in position and stored, whereby the positional relation between the lead wire insertion holes 29 and 30 of the printed board 22 and the lead wire guide pins 27 and 28 is optimized to execute an inserting operation of an electronic part 31 into the holes of the printed board 22.
Patent JP-2001104493-A (JP)
Title: Polymeric medical treatment body
Inventor: KATAOKA MITSUMUNE
IPC: C08K3/34
Filed: 1999-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a medical treatment body combinedly having functions of each of a treatment body utilizing magnetic line of force and a treatment body utilizing far-infrared rays which are used for treating lumbago or stiff shoulder. SOLUTION: A molding of a complex in which tourmaline powder and carbon black powder are kneaded with a polymer is used as a treatment body. Pain caused by muscular fatigue is relieved soon by a synergistic effect of magnetic line of force and far-infrared rays emitted from the tourmaline, and a thermal effect of the carbon black power.
Patent JP-H02133553-A (JP)
Title: Manufacture of aluminum alloy fin material for heat exchanger
Inventor: ISHIKAWA KAZUNORI
IPC: C22F1/00
Filed: 1988-11-11
Abstract: PURPOSE:To obtain the title fin material having less deformation caused by heating and having excellent workability and heat conductivity after brazing by subjecting an Al alloy having specific compsn. to homogenizing treatment and hot rolling and thereafter to cold rolling under specific conditions. CONSTITUTION:An ingot of an Al alloy contg., by weight, 0.3 to 1.0% Si and 0.3 to 3.0% Fe or furthermore contg. 0.01 to 0.3% Zr or one or more kinds among 0.2 to 2.0% Zn, 0.01 to 0.1 % Sn and 0.01 to 0.1% In independently or compositely is heated at <=550 deg.C and is subjected to homogenizing treatment. Then, at the time of subjecting the ingot to hot rolling and cold rolling to work into a thin sheet material, the plate material after hot-rolled is subjected to the cold rolling including process annealing at least for one time. At this time, the cold rolling is executed at 15 to 60% rolling rate from the final process annealing to the final sheet thickness. By manufacturing a fin for a heat exchanger with the alloy, the tin material made of an Al alloy having excellent fin workability and heat conductivity after brazing and having less deformation caused by high temp. at the time of heating for brazing and assembling can be obtd.
Patent JP-H0597066-A (JP)
Title: Automotive front body structure
Inventor: ANDO MASAHIKO
IPC: B62D25/20
Filed: 1991-10-04
Abstract: PURPOSE:To improve rigidity by previously temporarily locking an undercover mounting stay, to which the front end of an under cover arranged on the under surface of the front part of an automotive body is locked, to a bumper and mutually fastening the under cover mounting stay against a hood stay in a process to assemble a bumper. CONSTITUTION:The automotive body structure of the front part is formed such that a front bumper 4 is mounted in a screwed-in state on a hood stay located to a front cross member 3 of an automotive body frame 1 and an under cover 8 is disposed on the under surface of the front part of an automotive body. When a stay 11 for an under cover to which the front part of the under cover 8 is locked is previously temporarily locked to the front bumper 4 and the front bumper 4 is mounted in a screwed-in state on the hood stay, the stay 11 for an under cover is mutually against the hood stay.
Patent JP-S63136607-A (JP)
Title: Electromagnetic apparatus
Inventor: OGINO DAISUKE
IPC: H01F27/245
Filed: 1986-11-28
Abstract: PURPOSE:To about both end corners of a T-shaped core on the steps formed at the ends of the side legs of a C-shaped core for positioning the T-shaped core without any gap by forming escaping grooves disposed at the outside of the side legs of C-or E-shaped core from both end corners of the T-shaped core continued to the steps of the C-shaped core. CONSTITUTION:A coil 15 is mounted at the center leg 16 of a T-shaped core 13. The leg 16 and a coil 15 are disposed inside a C-shaped core 12 and associated by hitting to press-fit the core 13. In this case, the core 13 is press-fitted by matching both side ends 13a of the core 13 to the end inner surface 11a of the side leg 11 of the core 12 until both end corners 19 of the core 12 are contacted with the steps 18 formed at the ends of the side leg 11 of the core 12. Since the roundness of the corner 19 and the roundness of the corner 20a of an escaping groove 20 are displaced and not interfered, the steps 81 and the corner 19 are not effectively abutted on each other without forming a gap therebetween even if they are coincident in size or not coincident.
Patent JP-H07113346-A (JP)
Title: Building for drying and storing grain
Inventor: AKATA SATORU
IPC: E04H15/20
Filed: 1993-10-18
Abstract: PURPOSE:To dry and store grain while keeping high in quality and to reduce running cost and construction cost of a processing facilities of the grains. CONSTITUTION:An air chamber 133 is formed by a double structured roof 13 of an outer tent 131 and an inner tent 132, a side wall tent 16 is formed by extending the outer tent 131 by way of providing a specified space part between external walls 14, and a lower end of this side wall tent 16 is opened. Consequently, by communicating the space part 15 and the air chamber 133 to the outside air through the opened lower end of the side wall tent 16, it is possible to carry out natural convection of the air in the air chamber 133 and the air in the space part 15, to thermally cut off an attic room 21 of a building and the external walls 14 from the outside air by way of wrapping them with an air layer, to prevent rise of temperature of the attic room 21 and the external walls 14 due to radiant heat and to prevent dew condensation.
Patent JP-H03146642-A (JP)
Title: High strength ferritic stainless steel
Inventor: MOTOKURA YOSHINOBU
IPC: C22C38/00
Filed: 1989-10-31
Abstract: PURPOSE:To improve strength by using a conventional steel as a base, increasing or adding solid solution-strengthening-type elements, such as C and Si, by proper amounts, and controlling respective contents of the above elements so that relations among them satisfy inequality in the steel used after work hardening. CONSTITUTION:This ferritic stainless steel has a composition which consists of, by weight, 0.01-0.20% C, <=2.0% Si, <=3.0% Mn, 0.15-2.0% Cu, 15-25% Cr, 0.05-0.20% N, and the balance Fe and in which respective contents of Mn, Cu, C, N, and Si satisfy the relations in an inequality. Moreover, in addition to the above elements, 1.0-3.0% Ni and/or 0.5-2.0% Mo can further be added. When this steel is used, e.g. for spokes of a bicycle wheel, tensile strength after drawing at 90% draft reaches >=130kgf/mm<2> and the occurrence of deterioration in ductility can be practically prevented.
Patent JP-H09126555-A (JP)
Title: Bath water purifying type reheating apparatus
Inventor: SHIMIZU MICHIHIRO
IPC: F24H1/00
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To enhance heat exchange efficiency by decreasing circulating flow rate in reheating as well as enhancing purification efficiency by increasing the circulating flow rate in non-reheating, in reheating and purifying bath water in a bath having a large capacity. SOLUTION: This apparatus comprises circulating lines 4, 31, 32, 36 for sucking bath water 2 in a bathtub 1 by circulating pumps 12, 14 and causing reflux to the bathtub 1, filtering devices 18, 24 interposed in the circulating lines for purifying circulating water and a heating means 35 interposed in the circulating lines for heating the circulating water. When the circulating water is heated by the heating means 35, circulating flow rate of the water flowing in the circulating lines is decreased, and when the circulating water is not heated, the circulating flow rate of the water flowing in the circulating lines is increased.
Patent JP-2001108665-A (JP)
Title: Data processor for chromatograph
Inventor: YANAGISAWA TOSHINOBU
IPC: G01N30/86
Filed: 1999-10-05
Abstract: PROBLEM TO BE SOLVED: To clearly identify a pure peak and a composite peak on a screen at a glance. SOLUTION: In the data processor used for a chromatograph which adopts three-dimensional chromatograph data including wavelength spectrum data or mass number spectrum data at each time, the three-dimensional chromatograph data is displayed to include two-dimension having at least a time base and a wavelength/mass number axis, and extreme value data at each time is displayed as different characteristics (different color, high luminance, blink or the like) from another data. Thus, a change (locus) of a position of the extreme value is linearly clearly displayed. It can be easily judged that, when the locus is linearly extended in a time direction near the peak, its peak is by the pure component or when the locus is bent, the peak includes impurities.
Patent JP-H07139671-A (JP)
Title: Piping connection structure
Inventor: NEZUKA TOSHIO
IPC: F16L27/12
Filed: 1993-11-15
Abstract: PURPOSE:To readily obtain couplings of different diameters using common parts for pipings of different diameters, reduce production cost, use similar tools as those conventionally required for connection, and improve workability. CONSTITUTION:A device is formed of a coupling main body 1, an almost cylindrical packing 2, and a belt body 3 for fastening, the coupling main body 1 is formed having flexibility in a long form having a U-letter shaped cross sectional surface in which leg parts 4 are provided at facing positions a groove 10 is formed in a circumferential surface close to an end of pipings 9, and the belt body 3 for fastening is installed along length inside the coupling main body 1.