baber/WOPTO huggingface dataset:
Patent JP-H0339489-A (JP)
Title: Surface treated metallic material excellent in workability
Inventor: SATO HIROSHI
IPC: C23C28/02
Filed: 1989-07-05
Abstract: PURPOSE:To improve the adhesive strength of plating and to prevent the occurrence of peeling at the time of forming by applying Zn-Mg alloy vapor deposition plating to a Zn alloy plating layer, as a first layer, containing specific amounts of Zn, Ni, etc., and further forming the same plating layer as the first layer on the above. CONSTITUTION:A plating layer of a Zn alloy having a composition consisting of <=5% of respective simple substances of Zn, Ni, Cu, Mg, Al, Fe, Co, and Ti or one or more metals among the above and the balance Zn with inevitable impurities is formed as a first layer on a base metal. By applying a Zn-Mg alloy vapor deposition layer to the above layer, the adhesive strength of plating can be improved and the occurrence of peeling can be prevented at the time of forming, and further, high corrosion resistance can be provided. In order to improve adhesive strength to a greater extent, a plating layer in a coating- weight range and a compositional range equal to those of the first layer is further formed on the second layer, by which a structure in which the second vapor deposition alloy plating layer is wrapped is provided. As a result, adhesive strength of plating, formability, and corrosion resistance can be improved.
Patent JP-S5797819-A (JP)
Title: Manufacture of tapered rod
Inventor: KATOU TETSUO
IPC: B21C37/00
Filed: 1980-12-11
Abstract: PURPOSE: To prevent the breakage of a tapered rod and improve the productivity in forming a tapered rod by stretching a specified material giving temperature gradient in an axial direction by operating so that the strain rate of the smallest diameter part becomes within a specified range.  
     CONSTITUTION: A wire rod containing 0.35W1.10wt% C, and if required, ≤ 2.5wt% Si, ≤1.5wt% Mn, ≤3.0wt% Cu, ≤3.0wt% Ni, ≤5.0wt% Cr, ≤1.0wt%  Mo, ≤1.0wt% V, ≤0.05wt% B, ≤0.1wt% Al, ≤0.5wt% Ti, Nb, Zr, Ta, W, Hf,  respectively, and the rest is composed of Fe is heated at heating temperature of 600W1,000°C making the temperature gradient lower with increase of diameter from the smallest diameter part of the wire rod. Next, a tapered rod is formed by stretching the wire rod so that the strain rete, i.e. the change of sectional area of the smallest diameter part per unit time is set to the range of 0.5W 1,000%/sec. The composition, temperature, strain rate are limited to prevent breakage of a wire rod and improve fatigue life. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5876812-A (JP)
Title: Liquid crystal display element
Inventor: SEKIMURA NOBUYUKI
IPC: G02F1/1333
Filed: 1981-10-30
Abstract: PURPOSE:To decrease the reflected light from transparent electrode patterns by selecting the optical film thickness of a transparent electrode layer of which the refractive index changes in the thickness direction at the specific times the product of designed wavelengths and optional integers. CONSTITUTION:An electrode substrate 1 having transparent electrodes 3 which are disposed as at least one electrode is constituted. The transparent electrodes 3 disposed on a transparent substrate 2 are so disposed that the refractive index thereof changes continuously or stepwise in the thickness direction thereof and if the reflective index of the electrodes 3 is defined as n (d) and the geometrical film thickness thereof as d1, the optical film thickness of the electrode 3 is so determined as to satisfy the conditions of the equations (I) (where the lambda0 in the equation is a designed wavelength and N is an optional positive integer), whereby reflection is prevented effectively. If the refractive index of the substrate 2 in figure is defined as n0, the refractive index on the substrate 2 side of the electrodes 3 as n1, the refractive index on the liquid crystal 4 side as n2, and the refractive index of the liquid crystal 4 as nLc, reflection is prevented satisfactorily by providing the relations n0<n1, n2<n1, nLc<n2.
Patent JP-2000012618-A (JP)
Title: Semiconductor integrated circuit device
Inventor: SHIRATA SHINYA
IPC: H01L25/065
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device where the occupied area is suppressed small even if the circuit scale or the number of i/o pins is increased, and the semiconductor package can be downsized, and also the number of i/o terminals and the circuit scale can be changed freely. SOLUTION: A logic circuit and a buffer circuit are integrated in separate semiconductor substrates 11 and 12, and the first bump 13 to serve as the terminal of the logic circuit and the second bump 14 to serve as the terminal of the i/o buffer circuit are connected directly with each other. Together with it, a through hole 15 is made in the semiconductor substrate 12 where the buffer circuit is integrated, and a third bump 16 is made on this through hole 15.
Patent JP-H118739-A (JP)
Title: Original detection device
Inventor: KUDO KOICHI
IPC: H04N1/04
Filed: 1997-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for executing precise detection without erroneous detection by preventing original judgment in a part where the disturbance light of illumination exists. SOLUTION: Original judgment is prevented in the part where the disturbance light of illumination exists. In the device, a received light signal detected by a photodetector 6 is converted into four signals (A1+A2), (B1+B2), (A1-A2) and (B1-B2) by addition circuits 13a and 13b and subtraction circuits 14a and 14b in an operation means 12. The signals (A1+A2) and (B1+B2) are inputted to a subtraction circuit 14c and the signal of (A1+A2)-(B1+B2) is formed. In the device, a prescribed processing is executed in a signal processing circuit 15 by using the subtraction signals of (A1+A2) and (B1+B2) in addition to the signal of (A1+A2)-(B1+B2). In such a case, an original detection operation is not executed when the subtraction signal is detected in the binarization circuit of the signal processing circuit 15.
Patent JP-H0465446-A (JP)
Title: Colored tire material with improved abrasion resistance, color and color stability
Inventor: AASAA II OBAASUTAA
IPC: C08K3/22
Filed: 1990-07-04
Abstract: PURPOSE:To obtain a material for colored tires which comprises a cross-linking and colorable rubber composition containing an ionically cross-linking agent and a covalently corss-linking agent which forms free radicals, thus the product exhibits improved abration resistance, color and color stability. CONSTITUTION:(A) An ionically cross-linkable and covalently cross-linkable rubber, for example, hydrogenated styrene-butadiene rubber or the like is combined with (B) 10 to 90 wt.% of an ionically cross-linking agent such as a metal salt of carboxylic acid and (C) 10 to 90 wt.% of a free radical-forming covelently cross-linking agent such as a peroxide cross-linking agent.
Patent JP-S6417657-A (JP)
Title: Method and sensor for controlling artificial respiration apparatus
Inventor: YONEDA SEISHI
IPC: A61M16/00
Filed: 1987-07-14
Abstract: PURPOSE:To rapidly open the inhalation valve of an apparatus and to allow a child to easily respire, by controlling the air feed start period to an inhalation tube by a sensor detecting the depression or protuberance on the surface of the body based on a thoracic motion. CONSTITUTION:This sensor is constituted so that a pressure-sensitive sensor part 3 elastically pressed to the surface of an objective surface 24 by the elasticity of gauze 30 so that the pressure-sensitive surface thereof is matched with the objective part 24 and both of them are integrally fixed by a fixing adhesive tape 31. When a depression part 24a is generated in the objective part 24 from this state, the response pressure of the sensor part 3 becomes an attenuated or pressure non-sensitive state. Since this state coincides with the generation of the depression 24a, that is, the early stage of inhalation start, by setting set pressure so as to be capable of certainly detecting a pressure value, this artificial respiration apparatus 1 can be controlled according to a volume-controlled system. That is, when the detected pressure by the sensor part 3 becomes lower than the set pressure, a control part 2 is operated to open the valve of an inhalation tube 6 and one dose amount of air or oxygen is sent to the trachea of a patient through a tracheal tube 8.
Patent JP-H0620143-A (JP)
Title: Automatic vending machine
Inventor: KOYAMA FUMIO
IPC: G07F9/02
Filed: 1992-07-02
Abstract: PURPOSE:To sell a lot of merchandise without enlarging a main body and to easily change merchandise samples and display prices by providing a merchandise storage means for stocking the merchandise to be sold separately from the main body. CONSTITUTION:The main body 1 is provided with a display screen 2, operation keys 3 and a merchandise take-out port 4 and the display screen 2 successively displays merchandise data stored in an optical disk. The merchandise data are selected by the operation of a selection keyboard 3 and the selected merchandise is released from the merchandise take-out port 4. Also, a coin feeding port 5 and a paper money inserting port 6 are provided in the lower part of the operation keys 3 and a change returning port 7 is provided in the upper part of the merchandise take-out port 4. On the other hand, a merchandise storage device 11 is constituted of a storage part 1 for stocking the merchandise, a releasing part 13 for releasing the merchandise from the storage part 12 and a carrier belt 14 for carrying the released merchandise to the merchandise take-out port 4 of the main body 1. Also, a sensor 15 for detecting the remaining quantity of the stocked merchandise is provided in the lower part of the storage part 12.
Patent JP-S6322980-A (JP)
Inventor: TOMITA KATSUAKI
IPC: E06B3/32
Filed: 1987-07-13
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-H0845048-A (JP)
Title: Magnetic head
Inventor: OMORI TAKAHIRO
IPC: G11B5/60
Filed: 1994-07-27
Abstract: PURPOSE:To inexpensively obtain the magnetic head capable of reducing varioation of recording and reproducing characteristics by accurately controlling a depth of a magnetic gap of a recording and reproducing magnetic core. CONSTITUTION:The magnetic core 16 is arranged to be adjacent to a ski groove 20 of a slider 17, while a 1st apex part 23 for forming a closed magnetic path of a recording and reproducing head and a 2nd apex part 24 having the same size as the 1st apex part in depth but without contributing to recording and reproducing are provided. The 2nd apex part 24 is exposed to the inner side of the ski groove 20, and the depth 28 of the 2nd apex part 24 is monitored, so that the depth of the magnetic gap can accurately be controlled. Then, by controlling the depth of the magnetic gap accurately, the magnetic head with reduced variation of the recording and reproducing characteristics can inexpensively be supplied.
Patent JP-S5880167-A (JP)
Title: Head position controller
Inventor: HAMAOKA HIROMI
IPC: G11B21/10
Filed: 1981-11-04
Abstract: PURPOSE:To facilitate the positioning control of a R/W head and at the same  time to minimize the error of this control, by controlling a servo head with the added output signal. CONSTITUTION:An A/D converting circuit 10 is connected to a head position shift detecting circuit 8, and the output signal given from the circuit 8 is converted into a digital quantity from an analog quantity. A register 12 is connected to a storage element 11, and D/A converting circuit 13 converts the digital signal transferred from the register 12 into the analog signal. An analog adder 14 is connected to the circuit 13, a position signal detecting circuit 6 and a servo circuit 7 and adds the signal delivered from the circuit 13 with the output given from the circuit 6 to feed them to the circuit 7.
Patent JP-H1121072-A (JP)
Title: Crane
Inventor: KAWASE AKIRA
IPC: H02K41/025
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To improve reduction of cost by reducing the weight of a reaction plate. SOLUTION: In a crane provided with a trolley 5 to be moved on a crane girder 2 and for performing the movement of the trolley 5 by a linear motor 7, the linear motor 7 is constituted of a pair of reaction plates 12 laid on the lower surface of the crane girder 2 across the total length in the traverser range of the trolley 5 and for constituting a secondary side of the linear motor, and a pair of coils 9 so as to face the reaction plates 12 and for constituting a primary side of the linear motor arranged on the trolley 5, each reaction plate 12 is formed of an aluminum or copper plate through which induction current can be easily allowed to flow and a steel plate through which magnetic flux can be easily allowed to flow, and the steel plate also serves as a steel plate 2a for constituting the lower surface of the crane girder.
Patent JP-S6331743-A (JP)
Title: Manufacture of flat rubber bag
Inventor: OGATA NOBUO
IPC: B29D22/00
Filed: 1986-07-28
Abstract: PURPOSE:To eliminate an unnecessary overlap of the bundle of cords and reduce the thickness, the cost and the forming man-hours of a product sufficiently, by a method wherein two pieces of rectangular triangles are positioned so as to be neighbored with each other at the outside of respective surface of inside rubber layers when the length of the bundle of cords is determined so as to be corresponding just to four pieces of the imaginary rectangular triangles. CONSTITUTION:The shape and the length of the bundle of cords are made so as to be equal to five pieces of imaginary rectangular isosceles triangles, which are arranged continously into the same direction. The two sides of an inside layer 12, whose plan is square, are arranged along the equal sides of the imaginary rectangular isosceles triangle at the center of the reverse side of the bundle 11 of cords forming a inverted truncated form, The bundle 11 of the cords turned to the reverse side along the isosceles parts thereof. In an inside rubber layer 12, the rim parts of both ru-bber sheets 12a, 12b are bonded strongly by vulcanization while a sealed fluid filling space is defined at the arranging position of a mold releas-ing member 11. Both of tthe front and reverse surfaces of the inside rubber layer 12 are covered perfectly by the bundle 11 of the cords and both end parts 11a, 11b are overlapped wholely to constitute a reinforcing cord layer 14.
Patent JP-S5877620-A (JP)
Title: Karman's vortex street flowmeter
Inventor: KAMEMOTO TAKASHI
IPC: G01F1/32
Filed: 1981-11-04
Abstract: PURPOSE:To generate vortexes periodically and to measure the rate and velocity of flow accurately by fixing an annular vortex generating body tightly and concentrically with vane-like supporting structural bodies. CONSTITUTION:A central structural body 5 of a streamilined torpedo type is formed to a semispherical dome shape in a head part 5a, a circular columnar shape in a central part 5b and a cone shape of gradually reducing diameters in a tail end part 5c. The body 5 is fixed and supported in a pipeline 1 by means of radial vane-like supporting structural bodies 6a, 6b, 6c, and the head part 5a thereof is disposed concentrically on the central axial line in the pipeline 1 toward the upper stream side of flow. An annular vortex generating body 7 is supported by means of the bodies 6a, 6b, 6c in an annular flow passage formed between the body 5 and the inside wall of the pipeline 1 and is disposed concentrically with the pipeline 1 and the body 5. The number, etc. of generated vortexes 10 are detected by means of ultrasonic wave transmitters and receivers 8a, 8b, 8c and 9a, 9b, 9c, whereby the rate and velocity of flow of fluid are measured.
Patent JP-H05337220-A (JP)
Title: Golf club head
Inventor: TSUNODA YUKIO
IPC: A63B53/04
Filed: 1992-06-11
Abstract: PURPOSE:To provide a golf club head having a deviation control function especially in a left and a right directions (direction for running along the ball hitting face) of the head. CONSTITUTION:The head of the golf club is provided with air flow guide grooves 7a, 7b which extend from the ball hitting face 2 side of the head 1 to a head rear end part side and thrust through to the rear from the head rear end part, on the sole face 4 for constituting the bottom face of the head 1 of the golf club, and constituted so that groove width of the air flow guide grooves 7a, 7b becomes smaller in the head rear end part side than in the ball hitting face side.
Patent JP-H0373747-A (JP)
Title: Sheet stack forming apparatus
Inventor: PIITAA EI SAADANO
IPC: B65H29/22
Filed: 1990-07-03
Abstract: PURPOSE: To ensure carriage of sheets without deflection by forcing the sheets at their front edges fed downward in the almost vertical direction with a fiber brush to move to a nip formed between a foamed material driving roller and a baffle. CONSTITUTION: The diameter of a fiber brush 48 is greater than the diameter of a foamed material driving roller 47. Therefore, when the fiber brush 48 is rotated, the fiber brush 48 forces sheets at their front edges fed downward in the almost vertical direction to move to a nip formed between the foamed material driving roller 47 and a baffle 50. Further, the foamed material driving roller 47 passes the sheets through the nip and is actively driven around the deflecting baffle 50 onto a supporting platform 55 and toward its outer end.
Patent JP-S5979952-A (JP)
Inventor: JIYOOJI KIYOSHI YAMASAKI
IPC: H01J61/10
Filed: 1983-09-21
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-S6236966-A (JP)
Title: Light source device
Inventor: OOTA MORIO
IPC: H05B41/16
Filed: 1985-08-09
Abstract: PURPOSE:To keep the tube wall temperature constant even under a high temperature environment at idling by detecting the tube wall temperature of a fluorescent tube and controlling the pre-heat voltage of a filament accordingly. CONSTITUTION:A photosensor 2 sensing the light quantity is provided in the vicinity of a fluorescent tube 1 and a thermister 3 sensing the tube wall temperature is provided in the vicinity of a filament 1a. The output of the sensor 2 is converted into a DC level by an amplifier 4, led to the input terminal 5a of a control section 5 and the output of the thermister 3 is led to an input terminal 5b. A control section 5 is switched by using a control signal S1 to switch lighting/pre-heat, and outputs a control voltage V1 controlling the light quantity constant in response to the output of the sensor 2 at lighting and a control voltage V2 controlling the tube wall temperature constant at pre- heating. The control voltages V1, V2 and the control signal S1 are inputted to a balast 6, from which the voltage V1 is converted into a high frequency AC voltage to prevent flicker at lighting to be supplied to a filament 1a and the voltage V2 is converted into an AC voltage at pre-heating to be supplied to the filament 1a.
Patent JP-H0925391-A (JP)
Title: Phenol resin molding material
Inventor: ISHIDA TAMOTSU
IPC: C08L61/04
Filed: 1995-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain a molding material excellent in injection moldability and curability by using a high-ortho novolak phenol resin as the phenol resin in a composition comprising a blend of a phenol resin with other components. SOLUTION: A high-ortho novolak phenol resin (A) having a number-average molecular weight of 350 to 500 and an ortho/para linkage ratio of 1.5 to 2.5 is blended with hexamethylenetetramine (B), a low-molecular-weight polyolefin compound (C) and a filler (D) to produce a phenol resin molding material. The component C preferably comprises a polyethylene with a molecular weight of 500 to 1,500. The blend is kneaded and ground to give a molding material. This molding material is excellent in melt flow characteristics and curability and permits low-pressure injection molding with little occurrence of flash.
Patent JP-H0467053-A (JP)
Title: Image forming device
Inventor: KURIHARA SUSUMU
IPC: G03G15/00
Filed: 1990-07-05
Abstract: PURPOSE:To form a small quantity of image even after detecting the fullness of discharged toner by restricting the number of imaging sheets which can be set by a sheet number setting part according to a discharged toner fullness detection signal. CONSTITUTION:This device is provided with a control means 1 for restricting the number of imaging sheets, which can be set by the sheet number setting part, by outputting the discharged toner fullness detection signal. In the case of fetching the set number of sheets A inputted from ten keys after the fullness sensor of a discharged toner box is turned on, the value A is compared with a limit value B(for example, five) which is previously decide and stored in a memory. In the case that the inputted set number A is less than the limit value B, the set number A is set as the regular set number as it is. Otherwise, in the case that the set number A exceeds the limit value B, the regular set nubmer of sheets is changed to the limit value B. Thus, the image is continuously formed though there is restriction as to the number of sheets.
Patent JP-H1019112-A (JP)
Title: Bearing device
Inventor: TSUJI SHOGO
IPC: F16H57/04
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To shorten time required for an idler shaft to be filled with lubricant, and prevent the occurrence of seizure and the like by forming an idler shaft rotatably supporting an idler gear at the outer circumference out of a pipe material in a circular shape in cross section, and providing resinous packing excellent in heat resistance and oil resistance in the inside of the pipe material. SOLUTION: An idler shaft 20 is made out of pipe material in s circular shape in cross section, and resinous packing 23 excellent in heat resistance and oil resistance is provided for the inside of the pipe material. A small diameter part 24 is formed at the outer circumference of the idler shaft 20, a thrust plate 26 is locked on its stepped surface 25, an idler gear 28 is assembled therewith via a bush 27, the small diameter side of the idler shaft 20 is engaged with the recessed part 29 of an engine block 21, and it is fixedly fastened by a bolt 22. Besides, an oil gallery 31 is formed at the engine block 21 side, and lubricant is thereby introduced by way of a lubricant introducing hole 32. By this constitution, the circulation of lubricant at the engine starting time is made faster, and both the idler gear 28 and the bush 27 are thereby prevented from seizuring and the like.
Patent JP-S6155677-A (JP)
Title: Fixing device
Inventor: KOGURE MITSUTOSHI
IPC: G03G15/20
Filed: 1984-08-27
Abstract: PURPOSE:To obtain a high-reliability device where the reduction of the fixing efficiency, defects of carrying of forms, and dirt of images hardly occur, by providing a cleaning device, allowed to turn-contact with both pairs of fixing rolls respectively, to clean directly fixing rolls. CONSTITUTION:A cleaning roll 17 is rotated in the direction opposite to that of the first roll 16a of a pair of fixing rolls, which fix a sheet paper 20, while contacting the roll 16a to remove forcibly a toner, paper powder, etc. stuck to the roll 16a, and a cleaning roll 18 is rotated in the same direction as the second roll 16b while contacting the roll 16b to transfer and remove paper powder or the like stuck to the roll 16b. Since fixing rolls are cleaned directly to remove stuck materials surely, the reduction of the fixing efficiency, defects of carrying of sheet papers, and dirt of images are prevented to improve the reliability of the device.