baber/WOPTO huggingface dataset:
Patent JP-H09258428-A (JP)
Title: Mask for exposure and method for designing exposure condition
Inventor: ARAKI AKIKO
IPC: G03F1/68
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To enable to design a mask for exposure effective for formation of a transfer pattern of an as-desired area and exposure conditions by updating a design pattern and exposure conditions until an evaluation parameter and threshold value satisfy prescribed conditions. SOLUTION: The difference between the areas S1 and S2 of the desired pattern 1 and the transfer pattern 12 is defined as the evaluation parameter Δ. The exposure plane of a photosensitive film is selected as a two-dimensional plane and the two-dimensional coordinates defining an arbitrary point on this plane is defined as (x, y), the function indicating the presence or absence of the photosensitive film corresponding to the transfer pattern on the two-dimensional plane for the given design pattern and exposure conditions as f (x, y), the function indicating the presence or absence of the photosensitive film corresponding to the desired transfer pattern on the two-dimensional plane as g(x, y) and an arbitrary region of the exposure plane of the photosensitive film as D.  The design pattern and exposure conditions are then updated until the evaluation parameter Δ defined by Δ=∫Df(x, y)dxdy-∫∫Dg(x, y)dxdy and the threshold value satisfy the prescribed relation.
Patent JP-H03263587-A (JP)
Title: Heating furnace
Inventor: FUKAO TAKAHISA
IPC: F27D7/06
Filed: 1990-03-13
Abstract: PURPOSE:To permit the heat treatment of a material to be heated so as to be profitable industrially by a method wherein a heating furnace is provided with the main body of a furnace and a vessel with a lid, whioh is provided in the main tody of the furnace, whille the vessel with lid is provided with an introducing port, through which atmospherio gas is introduced into the vessel. CONSTITUTION:A hdating furnace is cdnstituted of a rotary furnace bed 1, the main body 2 of the furnace, an openlng 3 with a cap lor discharging atmospheric gas, a rotary shaft 4, an atmospheric gas supplying main tube 5, a vessel 6, a material 7 to be heated, a lid 8, a branch pipe 9, and an atmospheric gae introducing port 10. The rotary shaft 4 is integral with the main tube 5 of atmospheric gas and a branch pipe 9 is extended radially to the atmospehrlc gas introducing port 10. The atmospherie gas introducing port 10 is a tube with a cap and is opened below the material to be heated. The rotary furnace bed 1 is turned around the rotary shaft 4 whereby the vessel with lid is moved while receiving the supply of the atmospheric gas through an annular tunnel furnace.
Patent JP-H04296092-A (JP)
Title: Reflow device
Inventor: KUWABARA KIMIHITO
IPC: B23K1/005
Filed: 1991-03-26
Abstract: PURPOSE:To provide a reflow device provided with a function that various kinds of electronic components can be not only wholly but also locally heated so as to cope with electronic components low in thermal resistance and to enhance them in productivity. CONSTITUTION:An optical fiber group bundled in straight lines which transmit high heat rays emitted from an optical heat source 14, a printed board 1 to reflow, a board mask 22 which is provided with light transmitting holes 23 bored so as to enable the required parts of the board 1 to be irradiated with heat rays and covers the printed board 1, a means which is composed of a guide 17, a motor 18, and a pole screw and moves the optical fiber group 15 toward the stationary printed board 1 are provided.
Patent JP-S52145726-A (JP)
Title: Induction winding electrical appliance
Inventor: MENJIYOU SHINICHI
IPC: H01F38/22
Filed: 1976-05-29
Abstract: PURPOSE: To prevent a deviation of a potential line to a high voltage shielding side, by making a sectional area of a high voltage winding rectangular not making as a pedestal type and not formula ting an edge at an end of a winding. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03263425-A (JP)
Title: Production of copolyester
Inventor: OKUYAMA TSUTOMU
IPC: C08G63/60
Filed: 1990-03-13
Abstract: PURPOSE:To obtain the subject polymer excellent in homogeneity by feeding raw materials so as to fill a horizontal type reaction vessel on the supply port side, providing a vapor phase part in the upper part on the discharge port side, decompressing the aforementioned vapor phase part and carrying out reaction in reacting a polyester with a lactone in the above-mentioned horizontal type reaction vessel. CONSTITUTION:A polyester (e.g. polyethylene terephthalate) is continuously reacted with a lactone in a horizontal type reaction vessel having a supply port for the raw materials at one end and simultaneously a discharge port for the reaction product at the other end to produce a copolyester. In the process, the raw materials are continuously fed so as to fill the reaction vessel on the supply port side and a vapor phase part is provided in the upper part on the discharge port side. The above-mentioned vapor phase part is decompressed to continuously carry out the reaction and afford the objective polymer.
Patent JP-S59186351-A (JP)
Title: Semiconductor resin sealing method
Inventor: TAKAHAMA TAKASHI
IPC: H01L23/31
Filed: 1983-04-06
Abstract: PURPOSE:To improve reliability of sealing by providing porous layer on a semiconductor element attached to the lead frame and the vicinity thereof and then sealing the element with resin. CONSTITUTION:After the porous layer 6 is provided to a semiconductor element 2 attached to the lead frame 1 and the vicinity thereof, the element is sealed by resin 5. The porous layer is formed by a thermosetting resin, powder of thermosetting resin or inorganic powder and a binder. In case the thermosetting type liquid binder is to be used, amount of it is set to about 1-20wt% of the sum of powder and binder, while in case a thermosetting binder is used, amount of it is set to about 15-50wt%. Moreover, the porous layer is formed on the surface of semiconductor element using the heat of resin sealing metal mold. According to this method, resin sealing ensuring excellent moisture proof characteristic, alpha- ray shielding characteristic, productivity and a low hardening stress can be obtained.
Patent JP-H08232109-A (JP)
Title: Hood capable of adjusting size
Inventor: OGUCHI HIDEKAZU
IPC: A42B1/04
Filed: 1995-02-23
Abstract: PURPOSE: To enable simultaneous adjustment in sizes in both of the height direction and the head circumference by regulating the node positions and squeezing positions of the draw code passed through a plurality of belt loops arranged almost at the middle on the back side of the hood. CONSTITUTION: A plurality of belt loops 2 are arranged almost at the middle on the back side of the hood 1, and a draw code 3 is passed through these belt loops 2 to regulate the node positions and the squeezing positions. Thus, the sizes can be simultaneously adjusted in both of the height direction and the head circumference to prevent the rain and wind from coming in through the gaps and inhibit the hood from flapping with a strong wind.
Patent JP-S62219505-A (JP)
Title: Formation of magnetic film for magnetic bubble element
Inventor: UCHISHIBA HIDEMA
IPC: C30B29/28
Filed: 1986-03-19
Abstract: PURPOSE:To obtain a magnetic film which can make a bubble of approx. 0.9-1.0mum exist stably for a magnetic bubble element by specifying the composition of a raw material solute when a magnetic garnet film which has single axis magnetic anisotropy perpendicular to a layer supported on a substrate by liquid phase epitaxial growth and has a composition shown by (YSmLuCa)3(FeGe)5O12 is formed. CONSTITUTION:A single crystal thin film shown by (Y3-x-y-z, SmxLuyCazFe5-ZGez)O12 is grown by LPE from a solution wherein raw material oxides of Y2O3, Sm2O3, Lu2O3, CaCo3, Fe2O3 and GeO2 are mixed and dissolved in a solvent. In this case, the value of the above-mentioned x, y or z is required to be set within the range of 0.71<=x<=0.78, 1.44<=y<=1.63 or 0.48<=z<=0.54 respectively. A magnetic single crystal thin film can be grown by melting these oxides in an electric furnace at a temperature of approx. 1,200 deg.C, by supercooling at a lowered temperature and by dipping a Gd3Ga5O12 substrate 7 in the supersaturated solution 8.
Patent JP-H02241345-A (JP)
Title: Cooler for variable speed induction motor
Inventor: SATAKE TOSHIHIKO
IPC: H02K17/30
Filed: 1989-03-13
Abstract: PURPOSE:To cool a device efficiently by connecting two rotor conductors on a common rotary shaft to each other with a resistive member, and by fitting a cooling fan outside the machine frame of a variable speed induction motor for rotating one of two stators on the inner periphery of the machine frame. CONSTITUTION:On a rotary shaft 4, two rotors 2, 3 are fitted, and the conductors 5 of both the ones are connected to each other with a curved resistive member 55, and at the other ends of the conductors 5, short circuit rings 6, 7 are welded. A stator 31 confronted with the rotor 2 is rotated in the direction of the inner periphery of a machine frame 14 by a driving gear 29 and a slip bearing 26 which are fitted on the machine frame 14, and phase difference is generated in the current of the rotors 2, 3, and the rotational speed of a motor is changed. Besides, cooling air introduced by a fan, not shown in the drawing, provided outside the machine frame 14 is circulated through respective ventilation flues 60, 61, 63-65, in the machine, and is exhausted through a plurality of opening sections 66 arranged on the machine frame 14. As a result, respective sections are efficiently cooled, and the efficiency of the motor is improved.
Patent JP-H01236560-A (JP)
Title: Fluorescent display tube
Inventor: MORIMOTO KIYOSHI
IPC: H01J31/15
Filed: 1988-03-17
Abstract: PURPOSE:To prevent drop of the light emitting efficiency of a fluorescent substance due to the temp. light-off property by forming the pos. electrode base board of a fluorescent display tube from a metal base board and an insulation layer. CONSTITUTION:The pos. electrode base board 23 of a fluorescent display tube 20 is composed of a metal base board 23 provided with an emboss 22 for reinforcement and an insulation layer 24 formed on the surface of this metal base board 20. This metal base board 23 is composed of glass as material to the vessel part 9 and an alloy having equal coefficient of thermal expansion to the glass. The insulation layer 24 is made of a material having a large thermal conductivity and an electrical insulativeness such as boron nitride(BN) and aluminum nitride(Al.). Collision of electron causes the fluorescent substance to emit heat, which however is transmitted to the metal base board 23 via insulation layer 24 having good thermal conductivity to then be radiated to outside the shell quickly. Thereby the pos. electrode base board 21 is prevented from temp. rising with greater drop of the light omitting efficiency of the phosphor, to lead to increase in the brightness of the fluorescent substance layer in accordance with the rise of the pos. electrode voltage.
Patent JP-H01238482-A (JP)
Title: Speed controller
Inventor: JINNAI SHIGERU
IPC: H02P29/00
Filed: 1988-03-17
Abstract: PURPOSE:To speed-control a motor in a high accuracy by obtaining data regarding the irregularity of an FG pulse during several resolutions from a constant speed at the time of motor start, and compensating it therewith. CONSTITUTION:When the start command of a motor is output, a CPU 1 starts a motor 5. When attainment of the motor to a normal speed is detected from the value of a counter 4 for counting an FG pulse, data regarding the irregularity of the FG pulse is obtained during several revolutions. The speed of the motor is controlled by adding a correction on the basis of the data. Thus, even a motor having low accuracy of the FG can be accurately speed-controlled.
Patent JP-S61221694-A (JP)
Inventor: KUNO KAZUO
IPC: G21B1/00
Filed: 1985-03-28
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-S59184156-A (JP)
Inventor: MOOENSU KURANNNIIRUSEN
IPC: C07C301/00
Filed: 1984-03-28
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-H05264992-A (JP)
Title: Lighting device
IPC: F21S2/00
Filed: 1992-03-18
Abstract: PURPOSE:To obtain the lighting device which saves the electric power of a battery power source on the side of a liquid crystal display device by using the lighting device as the back light of the liquid crystal display device in common and effectively utilizing the space in an office. CONSTITUTION:A surface light source 7 as the lighting device which provides surface lighting is provided with a display part 1 as the liquid crystal display device detachably by using a latch 9 as a freely attachable and detachable member, and the surface light source 7 is used as the lighting source of the back light of the liquid crystal display device or as an independent lighting source. Therefore, the lighting device can be used as the back light of the liquid crystal display device in common, so the space in the office can be saved and the consumption of the battery of the liquid crystal display device which is driven by the battery is suppressed to save the electric power of the battery power source.
Patent JP-S57176827-A (JP)
Title: Clock control circuit
Inventor: FURUTO TOKUJI
IPC: H03K5/15
Filed: 1981-04-24
Abstract: PURPOSE:To make a clock in which the period of basic clock is enlarged by m(>=2) times by providing FF in which output changes at a period of T to the basic clock, and gate controlling the basic clock by output of FF. CONSTITUTION:When a start signal becomes L level after resetting FF1, FF2 of master/slave, basic clock 1 is inputted to a gate G1 at time T1, and basic clock 2 is inputted to a gate G5 after lapse of time (t). Output of gates G1, G5 is distributed respectively to gates G2-G4 and gates G6-G8. At time T1, the outputs Q1, Q2 of FF1, 2 are both L level and A clocks 1, 2 are respectively outputted from G2, G6. After that, output Q1, Q2 are reversed, and at time T2, B blocks 1, 2 are outputted from G3, G7 respectively. The phase difference between A clocks 1, 2 and B clocks 1, 2 is the same with the phase difference between the basic clocks 1, 2 and A clocks 1, 2 and B clocks 1, 2 are outputted at a period twice that of the basic clocks 1, 2.
Patent JP-S63226237-A (JP)
Inventor: TABATA HISAO
IPC: A01K89/012
Filed: 1987-03-16
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-S63227282-A (JP)
Title: Program reservation control circuit
Inventor: MORIKAWA NARIKAZU
IPC: H04N5/44
Filed: 1987-03-17
Abstract: PURPOSE:To record the greater part of a program without missing even when the scheduled broadcasting time of the program is changed, by turning ON and OFF the power source circuit of a tuner with a constant cycle after a VPS reservation mode is selected and also a reservation code is set. CONSTITUTION:After the VPS reservation mode is selected and also the reservation code is set, second power source circuit 15 repeats ON and OFF operations with the constant cycle by the control of a power source control circuit 18. A reservation coincidence discrimination circuit 8, when a VPS code being multiplexed on a received broadcast ing signal, compares the VPS code with the reservation code, and when both codes coincide, sends a coincidence output to the control part of first power source circuit 14, thereby, starts up the power source circuit 14, and also, sets the second power source circuit 15 at an ON state at all times. A recording means 16 is driven by the rise of the first power source circuit 14, then, a recording operation is started. Afterwards, at a time when discrepancy is generated between the VPS code and the reservation code, the first power source circuit 14 and the second power source circuit 15 are stopped, then, recording is completed.
Patent JP-S59188634-A (JP)
Title: Device for detecting size of original in copying machine
Inventor: ISHII SHIYOUICHI
IPC: G03B27/62
Filed: 1983-04-11
Abstract: PURPOSE:To detect the size of an original with high reliability by placing a light shielding member having the surface colored black under a platen cover. CONSTITUTION:A reflection type photosensor 23 is placed at a prescribed position under a platen cover 3. A platen blind 27 having the surface colored black is placed under the cover 3 so as to produce a large difference between the quantity of light which enters the photosensor 23 through an original 28 mounted on platen glass 2 and the quantity of light which enters the photosensor 23 through the other part.
Patent JP-S63227483-A (JP)
Inventor: KIKUI MAKOTO
IPC: F16H63/46
Filed: 1987-03-17
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-H09249637-A (JP)
Title: Production of n-alkylamidoalkanol sulfuric acid ester or its salt
Inventor: TSUYUTANI SHINJI
IPC: C07C305/10
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound having excellent hue, etc., in high conversion and productivity with simple operability and easy removal of by- produced hydrochloric acid by sulfating an N-alkylamidoalkanol in the presence of a solvent at a low temperature and raising the temperature of the reaction system. SOLUTION: The objective N-alkylamidoalkanol sulfuric acid ester (salt) of formula II (M is H or a cation) is produced by sulfating an N- alkylamidoalkanol of formula I (R<1> is a 6-22C straight or branched-chain alkyl, alkenyl, etc.; R<2> is H or a 1-22C straight or branched-chain alkyl, etc.; R<3> is a 1-5C straight or branched-chain alkylene; R<4> is a 2-3C straight or branched- chain alkylene; (n) is an average addition molar number of alkylene oxide and is 0-50) with chlorosulfonic acid as a sulfating agent in the presence of a solvent at <50 deg.C and distilling out the by-produced hydrochloric acid from the obtained reaction liquid at 50-100 deg.C. The solvent is preferably a 5-10C straight, branched or cyclic alkane.
Patent JP-H08259953-A (JP)
Title: Method of pretreating coal for coke production
Inventor: ARIMA TAKASHI
IPC: C10B57/04
Filed: 1995-03-22
Abstract: PURPOSE: To provide a method of pretreating coal for coke production, whereby the bulk density of the coal fed to a coke oven can be heightened, the production efficiency of the oven can be improved, and the production cost of coke can be reduced. CONSTITUTION: A method of pretreating coal for coke production, comprising pulverizing coal and blending the pulverized coal with coal to form a blend coal at least 70% of which is constituted by 3mm or smaller coal particles, wherein the proportion of 3mm or smaller lowly grindable coal particles is higher than the target of the entire blend coal by 3-20%, and the proportion of 3mm or smaller highly grindable coal particles is lower than the target of the entire blend coal by 3-20%. The lowly grindable coal particles mean those having a Hardgrove grindability index of below 80, and the highly grindable coal particles mean those having a Hardgrove grindability index of 80 or above.
Patent JP-S57177585-A (JP)
Title: Manufacture of laser oscillator
Inventor: AMANO SATORU
IPC: H01S3/091
Filed: 1981-04-24
Abstract: PURPOSE:To reduce the number of the manufacturing process of a device with the removal of heterogeneity among lots by a method wherein a laser active medium longer than a fixed length is prepared for the adhesion of a transparent conductive film on the side surface thereof being cut to a fixed length, and an electro luminescence film and reflection film are laminated on the conductive film with an inductor film provided on the end surface. CONSTITUTION:An Nd:YAG with the diameter of 5mm. and length of 50mm. is prepared to be dissolved on the side surface thereof to a glossy surface with the diameter approx. 2mm. by reducing and spinning later to be cut to approx. 40mm. by degrees of tare without bending. Next, the transparent conductive film 4 of In2O3/Sn is adhered on the side surface with this laser active medium 1 contained in a vacuum vessel to rotate so as to be parallel with an evaporation source and taken out from the vessel to be cut to the fixed length approx. 10mm.. Thereafter, several pieces thereof are contained again in a vacuum vessel with horizontal rotation to laminate and evaporate a luminescence film 5 and metallic film with high reflection factor 6 constituted of ZnS:Mn:Cu on the film 4 covered with the inductor multi-layer films for reflection 2 and 3 over the both surfaces.
Patent JP-H05263205-A (JP)
Title: Production of wire and annealing device
IPC: C21D1/74
Filed: 1992-03-18
Abstract: PURPOSE:To provide the process for production of a wire which enables high- speed traveling of the wire even if a heating temp. is not increased or a heating tube length is not increased. CONSTITUTION:The wire 2 past a drawing stage is passed through the heating tube 101 of the annealing device 100 and is annealed while the wire is brought into contact with heated particulate substances 104a, 104b of a carbon system. Since the heating efficiency at the time of the annealing of the wire 2 can be improved, the higher-speed traveling of the wire 2 is possible and the productivity is improved. Since the number of stages for the annealing device can be decreased, the device contributes to the saving of equipment space and energy.
Patent JP-S60205221-A (JP)
Title: Magnet float
Inventor: KUJI HIROSHI
IPC: G01F23/46
Filed: 1984-03-29
Abstract: PURPOSE:To accurately indicate a liquid surface level, by providing an up-and- down movable metal float in the bottom closed upright pipe in a liquid tank 1 while providing a ring shaped magnet in a ring shaped float so as to always locate the metal float and the ring shaped float at the same position. CONSTITUTION:A short cylindrical metal float 11 made of a stainless steel plate is provided in the bottom closed upright pipe 3 fixed to the liquid tank wall of a liquid tank 1 by upper and lower support metal fittings 8, 9 so as to be made movable up and down and a liquid surface level indication metal wire 6 is connected to the central part of the metal float 11. Next, a ring shaped magnet 12 is secured to the inside of the ring shaped float 4 movable up and down along the outside of the upright pipe 3. When water is poured in the liquid tank 1, the ring shaped float 4 is floated to the water surface along the upright pipe 3 and the metal float 11 is attracted to the ring shaped magnet 12 and moved to the same position as the ring shaped float 4 while the liquid surface level indication graduation meter 7 connected to the metal wire 6 indicates a liquid surface level accurately.
Patent JP-S57178930-A (JP)
Title: Hinging device for openable car roof
Inventor: OKADA YASUMASA
IPC: B60J7/10
Filed: 1981-04-27
Abstract: PURPOSE:To prevent the lid from flying off at the time of a car collision by applying a hinging device that is not complicated but supports the lid firmly. CONSTITUTION:To remove the lid 3 off the roof opening 2, a lock L provided at the rear edge 3r of the lid 3 is released and a stoppper 53 is also removed to disengage a movable hinge piece 32 from the front edge 3b of the lid 3. Then, the lid 3 is lifted upward from the car body. Now the roof 2 is open and the movable hinge piece 32 is raised upward due to the force of a spring 49. The rising of the movable hinge piece 32 is controlled by a stopper 50 so that it is held upward with a designed angle from the surface of the roof opening.