baber/WOPTO huggingface dataset:
Patent JP-H02216873-A (JP)
Title: Semiconductor device
Inventor: HIGUCHI TETSUO
IPC: H01L27/06
Filed: 1989-02-16
Abstract: PURPOSE:To obtain a Zener diode having stable characteristics by forming the anode side of the diode of second, fifth semiconductor layers and the cathode side of sixth semiconductor layer, and a diode junction between fourth and sixth semiconductor layers. CONSTITUTION:A N<+> type emitter layer 16 for a cathode is formed to cover a P<+> type diffused region 15b to become a P-type region of a diode thereon, the whole surface is covered with an oxide film 18, and metal wirings 17 are electrically connected to the layer 16 and a P<+> type diffused layer 15c via a contact hole opened at the film 18. Accordingly, its breakdown voltage is determined by the high concentration part of an anode side diffused region, a damage of a region near a boundary of Si-SiO2 is eliminated, an influence of continuous application of a voltage to a Zener voltage, i.e., aging change can be effectively suppressed to obtain a stable constant-voltage diode.
Patent JP-S52122092-A (JP)
Title: Thin film el panel
Inventor: TAKEDA MIKIROU
IPC: H05B33/26
Filed: 1976-04-06
Abstract: PURPOSE: To eliminate the defects produced in the thin film multilayer structure formed on the coating and prevent elution of alkaline components from substrate by thoroughly cleanin the glass substrate surface of the double insulation type thin film EL, then coating said surface with Al 2 O 3 , Si 3 N 4 , etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58155342-A (JP)
Title: Assessment of gold bullion
Inventor: TAKEUCHI TAKESHI
IPC: G01N21/84
Filed: 1982-03-12
Abstract: PURPOSE:To reliably distinguish a false gold bullion from a true gold bullion, by measuring the buoyance of a gold bullion in a liquid or gas to measure the volume thereof, in addition to the weight thereof in the air, and cutting the ingot of the gold bullion substantially diagonally at one or more parts to visually observe the cut surfaces. CONSTITUTION:A gold bullion having a gold content not smaller than 99% is cut at one or more parts to observe the cut surfaces, and a discrimination is effected by making a comparison between the results of measurement of density or specific gravity. Thus, it is possible to prevent errors in judgement which may be produced when the measurement of density or specific gravity and the observation of one or more cut surfaces are carried out independently of each other.
Patent JP-S6413131-A (JP)
Title: Microimage projector
Inventor: SATO YUTAKA
IPC: G03B27/32
Filed: 1988-02-22
Abstract: PURPOSE:To reduce costs and to save weight by moving one multipurpose mirror on a reader optical path and a printer optical path according to a first or 2nd mode. CONSTITUTION:When the multipurpose mirror 14 reaches a printing mode position, a sensor detects that, and turns off an electromagnetic clutch 23. The moment that driving force to a driving shaft 24 is cut off by turning off the electromagnetic clutch 23, the multipurpose mirror 14 stops together with an optical switching mirror 13, whereby the operation becomes a print mode status. Upon the completion of switching the optical path, exposure starts. After the exposure comes to an end, the electromagnetic clutch 23 is again turned on, and the driving shaft 24 is driven reversely. Simultaneously a solenoid 36 communicated with a rocking lever 34 is also turned on, and the former 36 releases the engagement with the optical path switching mirror 13 against a spring 35. The multipurpose mirror 14 is moved to the reader mode position from the printing mode position, and the optical path switching mirror 13 is also moved to the reader mode position from the printer mode position.
Patent JP-S63209445-A (JP)
Title: Induction motor for vehicle
Inventor: SAIMA TORU
IPC: H02K5/00
Filed: 1987-02-24
Abstract: PURPOSE:To make the dimension from the center line of a motor to a rail surface shortest, by utilizing the front, rear, upper and lower corner sections of a stator core and by arranging structural members necessary for composing the motor as a suspension driving device. CONSTITUTION:On an axle 8, a suspension metal fittings supported by a bearing is set, and on the right side, a motor nose 4A is set via a nose bearing rubber 6 confronted with a truck center sill 7. The surface T is confronted with a rail surface 29. The upper, lower, left, and right corner sections of a stator core 1 are set to be sections which can be composed regardless of a bogie the axle 8, the rail surface 29, and the lower section of the floor of a car body, at all, and so at the corner sections, connecting metal fittings 2-5 are arranged. On the connecting metal fittings 2, 3, fitting surfaces 2A, 3A for fitting the suspension metal fittings are formed.
Patent JP-H07294856-A (JP)
Title: Metallic spectacles frame
Inventor: YOSHIOKA TETSUO
IPC: G02C11/02
Filed: 1995-02-02
Abstract: PURPOSE:To obtain the spectacles which are lightweight and gives an open feeling and a superior wearing feeling without problems of strength, rigidity, and durability as to a spectacles frame which has rims formed of a thin metallic wire material. CONSTITUTION:The upper rim 25 and lower rim 26 are formed of one metallic wire material and have wide parts 21 whose section is wide and wire parts 22 whose section is narrow. Lugs 31 and 32 of the rim 2 and the joint part between a bridge 33 and a pad leg 36 are wide parts, and at least the lower rim between a lug-side wide part 21a and a bridge-side wide part 21b is a wire part 22. The wide part 21 connects with the extension wire part 22 at a short interval. A projection 27 is formed on the of the wire part 22 at the inner periphery of the wide part 21, and the wire part 22 and projection 27 are fitted in the outer peripheral circumferential groove 11 of a lens 1, which is held. The width of the wide part 21 is preferably made less than the thickness of the lens 1, and the front edge of the wide part 21 does not project from the front surface of the lens 1.
Patent JP-H09232107-A (JP)
Title: Lightning arrestor
Inventor: OKA YUKIO
IPC: H01T4/04
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To enable stable maintenance of enclosure of a non-linear resistance element, even in use in a cold region or even when an unexpected external force acts. SOLUTION: A non-linear resistance element 1 is sealed by a closing cap 3 fitted and fixed in an aperture portion of an insulator main frame 2. The aperture portion of the insulator main frame 2 is buried in a bowl-shaped fixed metal fitting 9 and is fixed by a charging material 10, such as, cement. In this case, an outer peripheral portion including at least a distal end portion of the closing cap 3 is covered with an elastic coating layer 11 made of an adhesive, thus realizing prevention of entry of moisture and protection of the closing cap 3 from an external force.
Patent JP-H03245908-A (JP)
Title: Twist drill and manufacture thereof
Inventor: ARAI KUNIO
IPC: H05K3/00
Filed: 1990-02-20
Abstract: PURPOSE:To improve the reliability for a step worked hole by setting the optimum cut-in quantity in the initial time to 4-6 times of the twist drill diameter, 2-3 times in the second cut-in quantity, and 1.5-3 times in the third cut-in quantity and the succeeding, and making the core thickness small on the top edge side and large on the root side, and determining the shape of the twist drill top edge. CONSTITUTION:As for a twist drill 3 for printed circuit board which carries out drilling, removing chips by blowing air at a high speed to the twist drill, the core thickness is made small on the top edge side and made large on the root side. The core thickness at the top edge is 10-25% of the twist drill diameter, groove width ratio is 1.2-2.2, top edge angle is 118-135 deg., cutter second angle is 15-20 deg., third angle is 25-30 deg., and a twist angle is 20-35 deg., and the groove sectional area at the taper end is 20% or less of the body sectional area, and a part free from groove is formed between the groove terminal edge and the body terminal edge, and the body length is set at a substrate plate thickness +. The twist drill diameter is 0.3-0.5mm, body length is 6.4-7.1mm, top edge side twist angle is 24-35 deg., and 20-24 deg. at the groove terminal edge part of the root. The initial cut-in quantity is made about five times of the twist drill diameter, about 2.5 times in the second cut-in quantity, and about two times in the third cut-in quantity. Accordingly, the twist drill free from breakage and having the superior hole position and quality can be obtained.
Patent JP-H08209113-A (JP)
Title: Gasket material and its production
Inventor: AKAISHI HIROSHI
IPC: C23C30/00
Filed: 1995-02-03
Abstract: PURPOSE: To obtain a gasket material which can be effectively used for a cylinder head, a gasket or the like without forming a layer entirely made of a vulcanized rubber by sucessively forming a carbon-black-containing NBR compound or the like and a tack eliminating layer on a metallic surface. CONSTITUTION: A gasket material prepared by sucessively forming a cocrosslinked layer of a mixture of a carbon-black-containing NBR compound or a fluororubber compound with a thermosetting resin and a tack eliminating layer on at least either surface of a metallic plate. Since NBR and the fluororubber are ones usually used as organic binders forming the sealing layer of a gasket and has cocrosslinkability with the thermosetting resin, they are recommended as the rubber materials. Desirable examples of the thermosetting resins cocrosslinked with the rubber compound include a thermosetting resin such as a phenolic resin and an epoxy resin having adhesion and bondability to a metallic plate. It is desirable that a phenolic resin is used in combination with NBR, and the fluororubber is used in combination with the epoxy resin.
Patent JP-H08208793-A (JP)
Title: Production of polyurethane foam
Inventor: TSUJI TAKAYUKI
IPC: C08G18/00
Filed: 1995-02-02
Abstract: PURPOSE: To obtain a polyurethane foam with good liquid flowability even without using any chlorofluorocarbon compound and free from blistering of a molded article on demolding by foaming and reacting a polyisocyanate component and a specified polyol component in the presence of a catalyst in a closed mold. CONSTITUTION: A process for producing a polyurethane foam by foaming and reacting a polyisocyanate component (A) and a polyol component (B) in the presence of a catalyst (C) in a closed mold, wherein the component B used comprises a mixture of a cyanoethylated hydroxyl compound (B1) obtained by cyanoethylating at least 12.5 equivalent % of the hydroxyl groups of a hydroxyl compound and a polyol (B2). This process has such advantages that there is no need of apprehension for the regulation on foaming agents and supply problem since no chlorofluorocarbon compound is used as the foaming agent, the liquid flowability is good even when only water is used as the foaming agent, the molded article is free from blistering on demolding and, as the result, the molding cycle can be shortened.
Patent JP-S63205734-A (JP)
Title: Decision making supporting method
Inventor: WADA YUJI
IPC: G06F9/44
Filed: 1987-02-23
Abstract: PURPOSE:To constitute the system so that a superintendent of a group can collect information required for decision making from a necessary department at a necessary time, by distributing and placing a decision making supporting system to a large-sized computer and a work station, so that information can be exchanged between the decision making supporting systems through a communication network. CONSTITUTION:On a large-sized computer 2, a decision making supporting system 10 is placed, and on a work station 11, as well, a decision making supporting system 12 is placed. Also, by a communication network 13 represented by a bus type local area network (LAN) and a ring type LAN, the decision making supporting system 10 on the large-sized computer 2 and the decision making supporting system 12 on the work station 11 are connected, so that a decision making use data of a two-dimensional table format called a personal table 20 can be exchanged between both the decision making supporting systems 10, 12. In such a way, information required for decision making as a group is not concentrated in one part, and a superintendent can support decision making as a group, as an organization by using only information of its result.
Patent JP-H04258363-A (JP)
Title: Spray forming method
Inventor: SATO YOSHITOMO
IPC: B22D23/00
Filed: 1991-02-09
Abstract: PURPOSE:To present the spray forming method of the spray yield over 85%. CONSTITUTION:The center line direction of the gas outlet part of the gas atomizer to jet the jet stream is made to point to the almost parallel direction with the down stream direction of the molten metal and the advancing direction of the sprayed molten metallic granule is introduced directly downward. Or, by setting the tubular body vertically at the upper side of the above base plate and at the down side of the gas atomizer to spray the jet stream, the advancing direction of the sprayed metallic granule is introduced directly downward in the above tubular body.
Patent JP-H02248822-A (JP)
Title: Method and device for measuring temperature and emissivity of heat radiation substance
Inventor: POORU POONITSUSHIYU
IPC: G01J5/00
Filed: 1990-02-20
Abstract: PURPOSE: To make noncontact measurement of temperature and emissivity possible by measuring total energy from a radiating body having unknown temperature and emissivity with a specific narrow wave length range and performing a process forming a specific correlation. CONSTITUTION: Total radiation energy ▵El2 and ▵E34 of a radiation body with volume V having unknown temperature T and emissivity β in two adjacent specific wave length ranges λ1<=λ<=λ2 and λ3<=λ<=λ4 are measured. Then, by passing the process forming differentials R12 and R34, processes to express loge (R12) and loge (R34) are passed when coefficients of variables are known as a linear combination of loge β and 1/T. In the next, a process determining the quantity T and β from the linear combination of loge β and 1/T is performed. By using the method passing these process, noncontact measurement of temperature and emissivity can be exactly done.
Patent JP-S61197225-A (JP)
Title: Insertion system for molded part
Inventor: SUZUKI HIDEAKI
IPC: B29C65/56
Filed: 1985-02-28
Abstract: PURPOSE:To improve working efficiency, by a method wherein molding components have been kept molded beforehand so as to connect them by a tie bar with each other, which are inserted by a punch, in a method inserting a plurality of molded components into insertion holes of a main body at a time. CONSTITUTION:A plurality of molded parts 1a, 1b which are to be inserted is molded unitarily so that they are connected by a tie bar part 4a with each other. A main body 2 having insert holes 3a, 3b is provided at the bottom of a die 5, the molded parts 1a, 1b which are molded unitarily are arranged face to face with the main body through a blanked hole 5a. Support pins 6a, 6b having a spring 10 are made to ascend from the bottom, a punch 9 is made to descend and each of the molded parts 1a, 1b are inserted into the insert holes 3a, 3b of the main body 2 at a time. Simultaneously with the above a plurality of inserts is possible.
Patent JP-H03245879-A (JP)
Title: Recoating method for car body
Inventor: HIGUCHI SADAO
IPC: B05D1/38
Filed: 1990-02-22
Abstract: PURPOSE:To improve the durability of a film by a method wherein a specific recoating paint is applied to the isocyanate topcoating cured film containing a fluorine-containing copolymer provided on a car body and, after curing, topcoating paint is applied thereon. CONSTITUTION:After a trouble place is ground, the periphery thereof is lightly ground and recoating exclusive paint 7 is applied to the ground place in a dry film thickness of about 10-50mum and subsequently baked for about 60-10min at about 120-180 deg.C under heating. Further, topcoating paints 20, 30 same as those of the first time are applied on the film of the recoating exclusive paint 7 and baked and cured in the same way as the first one to complete recoating. The recoating exclusive paint is 10% or less in a solvent swelling ratio measured using xylene. For example, the recoating exclusive paint consists of a resin such as a polyester resin or an epoxy resin and pigment such as titanium oxide, iron oxide or carbon black.
Patent JP-S59166335-A (JP)
Title: Manufacture of decorative panel
Inventor: SATOU HIROMITSU
IPC: B21H8/00
Filed: 1983-03-09
Abstract: PURPOSE:To eliminate an oilcan, to prevent deformation and twisting and to improve the design of a titled panel by forming projecting bars on both sides of a metallic hoop material and embossing uneven pattern between the bars. CONSTITUTION:The tip of a metallic hoop 1 is supplied to a projecting bar forming roll through a pinch roller and parallel projecting bars 5 are formed on both sides. At this time, the height h1, with DELTAW differ according to the depth of uneven pattern 10 and the width W between the bars roughly corresponds to the dressing face 11. The projecting bars 5 suppress the appearance of residual stress generated when the uneven pattern is made by embossing on the dressing face 11, and prevent spreading of deformation and twisting to other face. Then, the metallic hoop 1 on which projecting bars are formed is supplied to an embossing roll and an uneven pattern is made between the bars 5. Then, this metallic hoop 1 is supplied to a forming machine using the projecting bars as a guide and a decorative panel of projected sectional form having the projecting bars on both ends of the dressing face is formed.
Patent JP-S51125682-A (JP)
Title: Anion exchange resin membrane and process for producing the same
Inventor: TAKENISHI SOUICHIROU
IPC: B01J47/12
Filed: 1975-04-03
Abstract: PURPOSE: A process for producing an anion exchange resin membrane with high flexibility and durability as well as excellent ion selective permeability and electric conductivity. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02221569-A (JP)
Title: Directively synchronizing pendulum type sloshing damper
Inventor: YAMADA SHUNICHI
IPC: E04H9/14
Filed: 1989-02-20
Abstract: PURPOSE:To obtain a vibration absorber excellent in quake damping and pressure regulating effects by providing the first vibration system of pendulum type made possible to vibrate in two directions X, Y and vibrating in a different period for the respective directions in accordance with the primary natural period in the two directions X, Y of a structure. CONSTITUTION:A pendulum 10, constituting the first vibration system for a structure 30 of main vibration system, forms a weight 11, concurrently serving as a supporting bed using a steel material, hung down by wire ropes 12 in four points for a peripheral frame 2 of a device. Next the weight 11 mounts on its upper a water tank 20, filled with water constituting the second vibration system, and the wire rope 12 mounts to its both sides a guide member 3 extending in a direction X in a bottom side of a beam part of the peripheral frame 2. The first vibration system is constituted of the pendulum made different in its vibration period between two orthogonal directions X, Y, and their vibration period is simultaneously controlled. In this way, a single device can cope with vibration, and the device is compact possible to sensitively react even for small vibration.
Patent JP-H03244161-A (JP)
Title: Semiconductor device
Inventor: TANIGUCHI TAIICHI
IPC: H01L29/812
Filed: 1990-02-22
Abstract: PURPOSE:To lessen an increase in the gate-source capacitance of the unit transistors of a unit transistor group while the occupation area of the unit transistor group is made small and even if the number of the unit transistors is increased by a method wherein pads for drain bonding use are respectively provided on both sides of the unit transistor group consisting of a plurality of unit transistors. CONSTITUTION:Pads 2A and 2B for drain bonding use are installed at both ends of a unit transistor group consisting of a plurality of unit transistors. In such a way, gate-drain feeder line lengths are set in the same length in respect to all the unit transistors. The sum of the gate line length between a pad 1 for gate bonding use and the individual unit transistors and the drain feeder line length between the individual unit transistors and the pad 2A or 2B is set in the same length in respect to the individual unit transistors. That is, the difference between the gate feeder line lengths of the individual unit transistors is corrected by the difference between the drain feeder line lengths. Accordingly, when a signal is made to input from the pad 1 which is an input terminal, the phases of output signals from the individual unit transistors coincide with one another in the pads 2A and 2B.
Patent JP-H05227418-A (JP)
Title: Method and device for processing image data
Inventor: RINDOSEI UIRIAMU MAKUDONARUDO
IPC: G06T1/00
Filed: 1991-03-06
Abstract: PURPOSE: To automatically adjust an apparent color affected by observation conditions by converting images into a perceptional color space and correcting the color space, so as to house all the colors of the images within the entire range of the colors of an output device. CONSTITUTION: XYZ images 13 inside a memory are converted through an apparent color model color appearance model CAM 14 and converted into perceptional color space components LCH. Then, the LCH is corrected os as to house the images within the entire range of the colors of the output device. Thus, the LCH is calculated by the CAM 14 for each pixel and which pixel is on the outside of the entire range is decided. An operator observes the images displayed on a monitor 12, and when it is unsatisfactory, corrects a scaling value by a controller and repeats the re-scaling of the lightness and saturation C of LCH images. Then, the LCH is corrected, so as to house the colors of the output device within the entire range. Thus, the images are easily matched with the attributes of the recognition mechanism of a human being.
Patent JP-S59165580-A (JP)
Title: Video disk player
Inventor: OMATSU SHIGETOMO
IPC: H04N5/937
Filed: 1983-03-10
Abstract: PURPOSE:To avoid the erasion of pictures by storing previously the picture information in a picture memory and then projecting the picture information to a monitor screen in a random access mode, etc. CONSTITUTION:The detection signal of a pickup device 1 is delivered to an output terminal 5 via a preamplifier 2, an FM demodulator 3 and a video signal switching circuit 9. A picture memory 17 stores the picture information equivalent to several screens. A random access start command is given from a control device 12 with an input operation of a keyboard 13. Meanwhile the circuit 9 performs a switching operation, and the signal read out of the memory 17 is delivered to the terminal 5 in place of the signal obtained from a video signal processing circuit 4.
Patent JP-H04278836-A (JP)
Title: Constant speed traveling device for vehicle
Inventor: KAMIYAMA YUTAKA
IPC: F02D45/00
Filed: 1991-03-06
Abstract: PURPOSE:To prevent the undershoot of car speed generated before the return to the constant speed traveling from the temporary acceleration. CONSTITUTION:A temporary acceleration judging means 4 detects the temporary acceleration on the basis of the car speed, engine operation state and the traveling resistance which are obtained by a car speed detecting means 1, operation state detecting means 2, and a traveling resistance calculating means 3, and after the detected temporary acceleration is completed, the throttle opening degree is controlled so as to be set to the throttle opening degree in the constant speed traveling by a throttle control means 6 before the car speed returns at least to the aimed car speed, from the traveling resistance and the engine operation state.