baber/WOPTO huggingface dataset:
Patent JP-H04100674-A (JP)
Title: Production of brazing sheet for flux brazing
Inventor: ISHIKAWA KAZUNORI
IPC: C23F1/36
Filed: 1990-03-15
Abstract: PURPOSE:To remove surface stains and oxide films and to obtain a brazing sheet having excellent flux brazability by etching and neutralizing the surfaces of the brazing sheet. CONSTITUTION:The surface of the aluminum brazing sheet formed by cladding an Al-Si alloy as a brazing material is etched at 0.01 to 1.5g/m<2> with an alkaline soln. and is then neutralized in the production of this brazing sheet. Since the surface films are removed and the wettability with a flux liquid is improved, the brazing property is improved. The amt. of the flux to be used is decreased and the flux residues are thereby decreased and, therefore, the coatability, corrosion resistance and heat exchange performance are improved.
Patent JP-H10230650-A (JP)
Title: Tape printer
Inventor: AKIYAMA TAKAAKI
IPC: B41J11/70
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a tape printer equipped with a tape cutting means capable of linearly and accurately cutting a tape-like member. SOLUTION: The tape printer is equipped with a tape printing means 111 for printing on a tape-like member while feeding the tape-like member and tape cutting means 146, 134, 135 for stopping the feed of the tape-like member to cut the tape-like member. In this case, the tape printing means 111 sends the tape-like member longitudinally in a vertical posture where the width direction of the tape-like member is positioned up and down, and the tape cutting means 146, 134, 135 have scissors type cutters 134, 135 arranged upwardly with respect to the tape-like member.
Patent JP-H03264321-A (JP)
Title: Molding device
Inventor: NOGAMI FUMIO
IPC: B29C45/26
Filed: 1990-03-15
Abstract: PURPOSE:To prevent the outer circumference of a film sheet from being exposed out of a frame by providing a first and a second movable members constituting a cavity, whose capacity is variable and which is connected to an injection port, in such a way as to leave, or come closer to, each face of the film sheet. CONSTITUTION:A cavity 13 connected to an injection port 10 is formed by the opposed faces of both of a movable member 11 opposed to one outer circumferential face of a film sheet 6 and a movable member 12 opposed to the other face thereof. A molten resin is injected into the cavity 13 through the injection port 10 and, after the resin is cooled, the cavity 13 is set to have a predetermined capacity by moving the movable members 11, 12 with adjusting bars 14, 15. In this case, the resin connected to the injection port 10 is pulled under the condition of being engaged by a wedge 11a of the movable member 11 and is then cut off, so that the resin 20 partly remains on the movable member 11 side and partly remains on the film sheet 6 in a state that a reinforcing member 21 is fixed thereto. Then, a molten resin is injected through the injection port 11 to form a frame 7 and, by vertically moving the movable members 11, 12 after the resin is cooled, both molds 8, 9 and a holding member 4 are opened to take out a molded product. By this method, the outer circumference of the film sheet can be prevented from being exposed out of the frame.
Patent JP-S54157647-A (JP)
Title: Data transmission system of dosimeter
Inventor: TAKEUCHI YOSHITAKA
IPC: G01D5/12
Filed: 1978-06-01
Abstract: PURPOSE: To read dose value and dosimeter intrinsic number and prevent the occurrence of errors in record owing to erroneous reduction by reading the intrinsic number by the intrinsic number setting circuit of the dosimeter.  
     CONSTITUTION: When a dosimeter 10 and a reader 12 are connected by connectors 14, 16 and a switch 36 is closed, the oscillation pulses of an oscillating circuit 38 are applied to the dose value counter circuit 20 of the dosimeter and are also applied to the subtraction counter 32 of the reader 12. From the contents of the counter 32, the contents of the circuit 22 are discriminated, by which the dose value is determined. When this circuit 20 overflows, AND gates 42, 44 are closed and opened by an AND gate 46, FFs 48, 52, etc. and an addition counter 34 counts the oscillation pulses of the circuit 38 until the set value of the dosimeter intrinsic number setting circuit 24 of the dosimeter 10 and oscillation pulse count value coincide and the gate 44 closes. Hence, the dose value by the counter 32 and the dosimeter intrinsic number by the counter 34 are continuously and synchronously read out, whereby the occurrence of erroneous recording owing to erroneous reduction is prevented. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59190058-A (JP)
Title: Chassis structure of small-sized car
Inventor: HORIUCHI KOUTAROU
IPC: B62D21/02
Filed: 1983-04-13
Abstract: PURPOSE:To secure the strength and rigidity of a chassis frame and reduce the weight by forming one edge part of the frame so as to have the width corresponding to the width of a body and forming the other edge part to be gradually narrower. CONSTITUTION:The part ranging from the rear edge part of a frame 10 to front wheels 16 and 16 is formed to have a wide width corresponding to the width of a body 1, and the front part from front wheels 16 and 16 is formed to be gradually slender. Therefore, the rigidity and mechanical strength of the frame 10 can be secured, and the lightweight frame 10 can be obtained. Since the front edge of the frame 10 is made narrower at the top, the spaces 19 and 19 for arranging front wheels 16 and 16 can be secured at the both side parts at the front edge of the frame 10, and front wheels 16 and 16 are prevented from largely projecting towards the both sides of the frame 10, and the compact constitution of the whole car can be realized.
Patent JP-2000258894-A (JP)
Title: Surface protective film
Inventor: SHIMIZU KOJI
IPC: G03F1/48
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of a surface protective film and to prevent the occurrence of a flaw in a resist adhesion preventing layer and a crease in the surface protective film due to uneven winding of the surface protective film by subjecting the face of a separator opposite to the face kept in contact with an adhesive layer to antislipping treatment. SOLUTION: A resist adhesion preventing layer 3 disposed on one face of a transparent substrate 2 prevents the adhesion of a resist because of its low surface energy. The material of an adhesive layer 4 disposed on the other face of the transparent substrate 2 may be a generally used acrylic or rubber adhesive. A separator 5 formed of a plastic film having high surface smoothness is stuck to the adhesive layer 4. A face of the separator 5 opposite to the face kept in contact with the adhesive layer 4 is subjected to antislipping treatment 6. Thereby the occurrence of a flow in the resist adhesion preventing layer 3 is prevented.
Patent JP-H08234077-A (JP)
Title: Optical device
Inventor: UCHINO YOSHIHIRO
IPC: H04N5/357
Filed: 1995-02-28
Abstract: PURPOSE: To provide an optical device with which the reduction of the thickness over the entire part of the device is possible and mounting of mounting parts, such as image pickup optical system, actuator, solid-stage image pickup element and electronic parts, on a substrate according to the request for mounting these parts is possible by mounting these mounting parts on the substrate. CONSTITUTION: This optical device has the substrate 1 to be mounted with the image pickup optical system and the solid-stage image pickup element. The substrate 1 is composed of a ceramic base 801, an iron base 801a and an aluminum base 801b. This ceramic base 801 is a base footing the skeleton of the substrate 1. The iron base 801a constitutes a yoke for forming a part of the actuator. The aluminum base 801b forms an image pickup element driving circuit or video signal processing circuit.
Patent JP-S62221757-A (JP)
Title: Inspection equipment for kanji rom pack
Inventor: KIDA NOBUTAKA
IPC: G09G5/24
Filed: 1986-03-24
Abstract: PURPOSE:To eliminate the need for complicated hardware constitution by allocating memory address spaces to a KANJI (Chinese character) ROM pack and a KANJI ROM for comparison. CONSTITUTION:When a KANJI ROM pack 1 is compared with a KANJI ROM 2 for comparison, KANJI data on the pack 1 and the ROM 2 are read to the 1st and 2nd memory parts 9 and 10 of a RAM 8 and stored there by a control circuit. Thus access is given to the pack 1 and the ROM 2 after allocating them to the so-called memory address spaces. Thus it is enough to add just the ROM 2 and a latch circuit 6 in terms of a hardware part. As a result, the hardware constitution is simplified.
Patent JP-S60208272-A (JP)
Title: Electronic typewriting having decimal tab function
Inventor: KUROKAWA YUUJI
IPC: B41J21/14
Filed: 1984-04-03
Abstract: PURPOSE:To enahance user's convenience by preventing a mistake, in a digital tab moded, by judging the adaptability of a set decimel tab with the number of figures in the integer part among inputted figures. CONSTITUTION:In printing a line of figures with a decimal point over a large number of figures, the position of decimal points are arranged in a decimal tab and function for making a figure easily readable is provided and a decimal tab mode is obtained by simultaneosly pushing down a code key CODE and tab set key TAB+. In this mode, data is held in an internal buffer before receiving a printing start order key such as the pushing-down of a space key SP after the preshing-down of a carriage turn key C/R, a tab key TAB and a decimal point key. When the printing start order key is received and there are decimal points in data, the decimal points of these figures are mached and, when there are no decimal points, the rearmost end of data is matched with (decimal tab position -1) to perform printing. When the order of the elimination of a decimal point is inputted, it is judged whether the number of figures in an integer part is exceeded and an error is set corresponding to the result thereof and, thereafter, necessary processing is performed.
Patent JP-S61223631-A (JP)
Title: Consistency measuring device
Inventor: KOYAMA AKIO
IPC: G01N11/00
Filed: 1985-03-29
Abstract: PURPOSE:To investigate consistency with a small amount of sample in simple constitution to detect the degree of degradation by placing the sample between transparent plates and measuring the spread state when a prescribed load is applied. CONSTITUTION:A grease 10 of the sample is weighed accurately and is placed in the center of a lower transparent plate 7b, and an upper transparent plate 7a is placed on the grease 10, and a weight 8 is loaded. The area of a light unreceiving part of a light receiving body 9 of the light from a light source 5 is detected to obtain the spread area of the grease 10 in this case. Since the spread area and the consistency have correlations, the spread area is obtained to examine the consistency. Thus, the consistency is examined with a small amount of the grease 10 in the simple constitution, and a correct replacement time of the grease 10 is determined to reduce expenses of stop, decomposition, or the like of apparatus using the grease 10.
Patent JP-S58184158-A (JP)
Title: Developing method of electrostatic image
Inventor: HANEDA SATORU
IPC: G03G15/09
Filed: 1982-04-21
Abstract: PURPOSE:To obtain a high-quality picture, by using a developer where a magnetic carrier and (non)magnetic toner, which have average particle sizes within specific ranges and have particle sizes smaller than convntional those materials, are combined and giving oscillation to tufts of the developer to specify the gap between a developer carrier and an image carrier. CONSTITUTION:A developer D is used where a carrier of magnetic particles, which have an average particle size of 5-30mu and consist of a magnetic metal, a magnetic alloy, a magnetic metal oxide, or the like, or magnetic particles, which are obtained by coating these magnetic particles with an insulating resin or the like and have a specific resistance of >=10<8>OMEGAcm, and a toner T which incorporates fine magnetic particles or is a nonmagnetic toner and has an average particle size of 1-10mu are combined. A magnet 3 in a developer carrier (sleeve) 2 is rotated or a bias voltage is applied to the sleeve 2 from a power source 10 to give oscillation to toner tufts, and the gap between surfaces of the image carrier and the sleeve 2 is set to 10-500mu. Thus, high-quality pictures without edge effect and photographic fog are always obtained even if many images are transferred continuously to ordinary sheets of paper.
Patent JP-H01239039-A (JP)
Title: Glass composition for cellular body
Inventor: NAKAGUCHI KUNIO
IPC: C03C11/00
Filed: 1988-03-18
Abstract: PURPOSE:To enable formation of a glass composition for a cellular body excellent in chemical durability, by adopting a specific component composition. CONSTITUTION:The above-mentioned glass composition has the following composition by wt.%. That is 40-60wt.% SiO2, 1-8wt.% B2O3, 6-16wt.% Al2O3, 0-10wt.% MgO, 10-30wt.% CaO, 0-5wt.% total amount of SrO, BaO and ZnO, 10-30wt.% total amount of MgO, CaO, SrO, BaO and ZnO, 2-12wt.% ZrO2, 0-3wt.% Li2O, 0-4wt.% Na2O, 3-15wt.% K2O and 3-15wt.% total amount of Li2O, Na2O and K2O. A glass body of a prescribed shape consisting of the afore-mentioned glass composition is heat-treated at about 600-900 deg.C temperature and, as necessary, processed such as pulverized, then dipped in an aqueous solution of a mineral acid, such as hydrochloric, sulfuric or nitric acid, for a suitable time to elute soluble components and afford the aimed cellular body, such as beads, pipe, plate, rod, fiber, hollow fiber, flake, particle or powder.
Patent JP-H09226891-A (JP)
Title: Centralized waste-oil-treating device
Inventor: TAKASU HIROYASU
IPC: B67D7/04
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To easily and continuously treat waste oil without interrupting the collection work of waste oil. SOLUTION: A pair of oil tanks 5, 5' are connected to a waste oil outlet at a lower end part of a cyclone 1 in which waste oil from vehicles to be sucked through a suction pipe 3 is separated into air and waste oil by a piping in which a first switching valve 4 is interposed, and a waste oil storage tank 7 is connected to the oil tanks 5, 5' through a piping in which a second switching valve 6 is interposed, and the waste oil is continuously treated by alternately switching the pouring of the waste oil with the discharge thereof using the oil tanks 5, 5'.
Patent JP-S63231323-A (JP)
Title: Electronic flash device
Inventor: OTANI TADASHI
IPC: G03B15/05
Filed: 1987-03-19
Abstract: PURPOSE:To permit sure obtaining of a charging completion signal when a main capacitor is charged to a voltage at which a light emitting tube can emit light by providing a circuit means which outputs the charging completion signal when a charging stop signal is inputted thereto. CONSTITUTION:The charging voltage of the main capacitor 27 increases gradually and the current flowing to an element 18 for detecting the charging stop voltage increases to turn on a transistor (TR) 3 when on and off of a release button by a half push thereof are repeated without releasing the shutter of a camera. A TR 2 remains cut off at this time and an oscillation circuit A stops oscillating; therefore, even if the charging voltage of an electronic flash is sufficiently high, the current passing to an element 16 for detecting the charging completion voltage is interrupted and the output of a circuit 28 for detecting the charging completion signal goes to an 'L'. However, the element 18 is directly connected to the capacitor 27 and the output of a circuit 29 for detecting the charging stop signal goes to an 'H', then the output of an OR circuit 34 goes to an 'H' and the charging completion condition is surely decided by a circuit 32 for latching the charging completion signal.
Patent JP-S556001-A (JP)
Title: Anticorrosive bearing parts of long lifetime
Inventor: NAKANISHI KIYOSHI
IPC: F16C33/04
Filed: 1978-05-30
Abstract: PURPOSE: To raise the corrosion resistance of rolling part of a bearing and lengthen its lifetime, by non-electrolytically plating the rolling part with a nickel-boron alloy.  
     CONSTITUTION: A follower 3a and a driver 3b are non-electrolytically plated with nickel-boron alloy films at a thickness of 20μm while alkylamineborane is used as a reducing agent. The follower and the driver are installed in contact with each other so that a rolling test is conducted. As a result, the rolling surfaces of the driver and the follower are not damaged. The hardness Hv of the plated members is 800. Their corrosion resistance is high. The lifetime of bearing parts are thus lengthened ten times more than in conventional cases. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S57179766-A (JP)
Title: Evaluating device for semiconductor device
Inventor: OZEKI MASASHI
IPC: G01R31/26
Filed: 1981-04-30
Abstract: PURPOSE:To perform the evaluation of properties for a semiconductor device, by viewing the drain-source current-to-drain-source voltage characteristics, etc. which is displayed on a display device while giving the change to the gate voltage frequency, the gate bias DC voltage, etc. CONSTITUTION:The voltage of a DC variable voltage supply circuit 2 is selected to decide the working point of a transistor, etc. Then the frequency and the voltage of a variable AC voltage supply circuit 3 are selected to visually recognize the level of the frequency and the transmission conductance mg as the parameter. Thus the drain-source current (IDS)-to-drain-source voltage (VDS) characteristics is obtained at the working point which is decided by the gate bias voltage VG from the diagram of a display device. Then the IDS-to-VDS characteristics is obtained when the AC current applied to the gate is varied. Furthermore the frequency dependance of the transmission conductance can be visually recognized since the IDS indicates the transmission conductance.
Patent JP-S61226414-A (JP)
Title: Automatic conveying attitude controller for cylindrical body of nuclear fuel pellet, etc.
Inventor: YANASE MITSUAKI
IPC: B65G47/24
Filed: 1985-03-29
Abstract: PURPOSE:To aim at making attitude control into automation, by installing at least three conveyor belts in line so as to have each parallelly aligning spot with each other in order along a conveyor line, while installing a stage between adjacent belts at each of these aligning spots, and installing an obliquely crossed conveying guide member. CONSTITUTION:Conveyor belts 5 (5a-5c) constituting a conveyor line 2 are installed in line so as to have each parallelly aligning spot with each other in order, besides in a zigzag setup. Each conveyor belt 5 is driven and rotated by motors 7a-7c so as to be speed-governable separately, while at the said spots A-C, these belts are approximated with an adjustable interval 10 each, and installed as to set the specified step difference with one another. Each of these belts 5 is tilted at the specified angle so as to cause a delivery side belt to be situated lower than a receiving side belt 5b in terms of horizontality. And, a conveying guide member 4 consisting of a symmetrical pair of guide plates 4a and 4b is set up just above the conveyor belts 5 so as to form an obliquely crossed part S at these parallelly aligning spots A-C.
Patent JP-S59193110-A (JP)
Title: Filtration apparatus
Inventor: SUGAYA TSUTOMU
IPC: B01D35/02
Filed: 1983-04-15
Abstract: PURPOSE:To obtain the titled apparatus with high filtration efficiency and excellent durability by providing an inclined slit and a straight slit separately to a rotary body for spouting purified water which is housed in a filter element, and spouting a part of the purified water from each slit. CONSTITUTION:The polluted water is sucked up into a space part 1a of the main body 1 of a filtration apparatus through a filter element 2 by operating a water discharging pump, and only the liquid body is discharged into a purified water storage tank through a water discharging pipe 15, the water discharging pump, and a water discharging duct. At this time, a part of the purified water is returned through a tee, passed into a tubular shaft 10 of a rotary body 8 from a water flow pipe 18, passed into each hollow chamber of each blade 11a, 11b, 11c and 11d, and spouted from each slit. As the rotary body 8 revolves by the spouting of the purified water from inclined slits 13, the purified water is spouted from straight slits 14 to blow off solid matter deposited on the outer circumferential surface of the filter element 2. In this way, the clogging is prevented.
Patent JP-H05305608-A (JP)
Title: Peeling agent for concrete shuttering
Inventor: YAMATO FUJIO
IPC: C07D305/12
Filed: 1992-03-24
Abstract: PURPOSE:To obtain a peeling agent of a concrete shuttering which reduces generation of bubbles on the surface of concrete and is superior in peeling properties from the concrete shuttering, by a method wherein alkyl ketene dimer and a nonionic surface active agent represented by a specific formula are compounded with a liquid water repellent substance. CONSTITUTION:A liquid water repellent substance such as mineral oil, animal and plant oil, oils and fats, fatty acid, silicone oil and praffin oil are used for this peeling agent of a concrete shuttering as base oil and the peeling agent of the concrete shuttering is prepared by compounding alkyl ketene dimer and a nonionic surface active agent represented by a general formula as mentioned on the right side with the liquid water repellent substance. The alkyl ketene dimer is obtained by reaction between fatty acid chloride and triethyl amine, in the formula, R represents 12-22C straight chain or branch chain alkyl group and the 3-10wt.% alkyl ketene dimer is compounded with the liquid water repellent substance. Then a matter whose HLB value is within 8-12 is used for the nonionic surface active agent.
Patent JP-H01240090-A (JP)
Title: Satellite video transmission system
Inventor: FUJISAKI MASATAKA
IPC: H04B7/212
Filed: 1988-03-22
Abstract: PURPOSE:To easily and surely identify a transmission channel at a receiving station by superimposing a channel identifying signal on the blanking period of a television signal when the television signal is transmitted. CONSTITUTION:A transmission station inserts one frame of the television signal obtained by an image pickup device, etc., and transmits it synchronously with a reference signal sent from a reference station every time the transmission period of a channel assigned beforehand to its own station. At this time, the channel identifying signal to identify the channel assigned to its own station is superimposed respectively on two pulses which constitute a vertical synchronizing pulse in the blanking period of the television signal. A receiver detects whether there is the channel identifying signal superimposed on the vertical synchronizing pulse and identifies the channel every time one frame of the demodulated television signal is supplied. Thus, the channel can be identified easily and surely at the receiving station without changing the basic system of video transmission at all.