baber/WOPTO huggingface dataset:
Patent JP-H10288270-A (JP)
Title: Vacuum welding method and device for control valve and the like
Inventor: OGAWARA ICHIRO
IPC: B23K9/16
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum welding method and device for a control valve, etc., which attain the easy welding and sealing of the control valve by an inexpensive welding device in a short time in a state that the sealing chamber of the valve is surely held to the prescribed pressure and a device thereof. SOLUTION: TIG(tungsten inert gas) welding is performed from the just above part of an adjusting screw and a sealing chamber of a control valve 5 is sealed to a stipulated vacuum state, confirming that the control valve set pressure becomes the real set pressure when inactive gas is supplied within a welding chamber 4 and the inside of the welding chamber 4 is held to the stipulated pressure, after the sealing camber of the control valve 5 is stored in the welding chamber 4 sealed and the welding chamber 4 is evacuated so that control valve set pressure may be the temporary constant pressure -the pressure of the atmospheric pressure,  after the control valve 5 provided with a screw 52 for adjusting adjustment spring force is set by the adjusting screw so that the temporary constant pressure in the atmosphere may be the control valve real set pressure + atmospheric pressure - stipulated pressure at the inside of the welding chamber at the welding time.
Patent JP-S606196-A (JP)
Title: Production of lactic acid by immobilized microorganism
Inventor: HORITSU HIROAKI
IPC: C12N11/02
Filed: 1983-06-23
Abstract: PURPOSE:To produce lactic acid with little production of complicate by-products, by a method suitable for purification, by contacting a sugar syrup with microorganisms capable of producing lactic acid and immobilized to a gel carrier. CONSTITUTION:A microbial strain capable of producing lactic acid (preferably Rhizopus oryzae AHU6537 strain) is immobilized to a gel carrier (preferably polyacrylamide, kappa-carrageenan or alginic acid). Lactic acid is produced by supplying a solution of a sugar (preferably glucose or sucrose) preferably continuously or intermittently to the immobilized product, and contacting the solution with the microorganisms.
Patent JP-S60255449-A (JP)
Title: Recording control method of serial printer
Inventor: ITOU TADASHI
IPC: B41J2/51
Filed: 1984-05-31
Abstract: PURPOSE:To make the picture deterioration of the joint between recording dots of each scanning difficult to be observed, by making the end edge of the dot line capable of being formed by one scanning do not agree with the end edge of the dot line capable of being formed by other scanning. CONSTITUTION:The first stage data are successively sent from a picture memory 1. When the transfer of data is completed, a pulse is sent to a recording stage counter 6 from a timing clock generation circuit 1 and the second stage data are successively sent from the picture memory 2. The output of counter 6 is inputted into a random number generator 7. The random number generator 7 is synchronized with the timing from the clock generator 1 and sends alternative value of two or three data to a data selector 3. The data selector 3 distributes the data from the memory 2 to 0, 1, 2 of the buffer 4 according to this signal and make them be memorized.
Patent JP-H06297928-A (JP)
Title: Compressed air feeding and discharging device for air suspension
Inventor: YASUIKE OSAMU
IPC: B60G17/015
Filed: 1993-04-15
Abstract: PURPOSE:To store compressed air in a high pressure tank with appropriate pressure corresponding to the feed and discharge quantity of compressed air, and control the attitude of a vehicle body effectively without the useless consumption of energy. CONSTITUTION:A compressed air feeding and discharging device for an air suspension has first charging conduits 28, 34 having a compressor 20 and connecting a low pressure tank 16 to the atmospheric air, second charging conduits 52, 56 connecting a high pressure tank 18 to an air spring 10, and discharging conduits 54, 56 connecting the air spring 10 to the low pressure tank 16. The communication between the first charging conduits and the low pressure tank is controlled by a first change-over valve 42, and the communication between the first charging conduits and the high pressure tank is controlled by a second changeover valve 48. When the pressure in the high pressure tank becomes less than the lower limit value, the low pressure tank and the high pressure tank are connected to each other by a control device 44, and the compressor is actuated to restore the pressure to the limit value or more. The lower limit value is made higher at the high speed traveling time than at the low speed traveling time.
Patent JP-H0411463-A (JP)
Title: Contour correction method for picture signal
Inventor: MIHARA YOSHIKAZU
IPC: H04N5/208
Filed: 1990-04-28
Abstract: PURPOSE:To attain ideal contour emphasis without generating an overshoot by correcting a picture signal so that the level changes steeply at a change point. CONSTITUTION:A multiplexer 21 select alternatively an output signal D(t) of a shift register 21 and output signals D(t2), D(t1) based on a switching signal SW and gives the selected signal to a D/A converter circuit 22 and an output terminal 24. In this case, an analog luminance signal is fed to an output terminal 25 via a low pass filter 23 as a time signal Q(t) after the correction by the analog conversion of the D/A converter 22.
Patent JP-S592137-A (JP)
Title: Local error message outputting system to display
Inventor: FUKUNAGA KEISUKE
IPC: G06F3/14
Filed: 1982-06-29
Abstract: PURPOSE:To shorten a response, and to lighten a load of a host system, by constituting so that a local error message can be displayed by only a sub-system or a controller, as to an error detected before a data is transmitted to the host system. CONSTITUTION:In a controller 3, an order/character code sent from a sub-system 2 is inputted to an order checking and data checking part 8, is checked, and its output is inputted to an order executing part 9. In case when there is an instruction for displaying a local error message on a CRT picture, the co-ordinate is corrected so as to leave no space in the longitudinal direction of a regular picture, in order to secure the width for displaying a local error, by a co-ordinater correcting part 10. Also, a character font is sent to a CRT4 through a charcter generating part and processing 7, also the order/character code is sent to the CRT from the order executing part 9, and the message is displayed.
Patent JP-H06102798-A (JP)
Title: Image forming device
Inventor: MAEYAMA RYUICHIRO
IPC: G03G21/00
Filed: 1991-04-18
Abstract: PURPOSE:To uniformly smoothen the surface of an image carrier body, to prevent melt deposition of a toner in the succeeding process, and to obtain good quality picture images by disposing additional scrubbing member to scrub the scrub the surface of the image carrier body in addition to a scrubbing member of a cleaner. CONSTITUTION:A scrubbing roller 17 equipped with a ceramic surface layer is disposed on the downstream side of a cleaner in the traveling direction of an image carrier body 1 and the roller 17 comes in contact with the surface of the image carrier body by gravity. By the scrubbing effect of the roller 17, uniform wear of the surface of the image carrier body is promoted, the melt deposition of the toner is prevented and good images are formed extending over a long time. A scrubbing pad may be used instead of the roller 17. As for the scrubbing pad, porous fluororesin pad dispersed with fine particles of carbon and nickel is preferably used, or by putting a web across a pair of rollers, the web may be brought into contact with the surface of the image carrier by an intermediate roller. As for the web, a porous fluororesin subjected to electroless nickel plating on the surface is preferably used.
Patent JP-H02292895-A (JP)
Title: Treatment method for copper foil for printed circuit
Inventor: HINO EIJI
IPC: G11B5/127
Filed: 1989-05-02
Abstract: PURPOSE:To obtain a copper foil used for a printed circuit, which is excellent in heat resistant peel strength, capable of being etched through a CuCl2 etching liquid to form a printed circuit whose circuit pitch is 150mum or below and moreover capable of being subjected to an alkali etching, and lower than an allowable level in magnetization, by a method wherein an electroplating layer formed of copper, cobalt, and nickel is formed on the surface of the copper foil, which is subjected to an anticorrosion treatment. CONSTITUTION:Either of an electrolytic copper foil and a rolled copper foil can be used as a copper foil of this design. Usually, the surface of the copper foil is subjected to a roughing treatment. After a pretreatment, binary alloy, for instance, composed of 20-40mg/dm<2> copper - 100-3000g/dm<2> cobalt is formed, at least, on one side of the copper foil through electroplating. Then, a film formed of only chrome oxide or mixture of chrome oxide and zinc/zinc oxide is formed for a required anticorrosion treatment.
Patent JP-H01282510-A (JP)
Title: Production of optical coupler
Inventor: TAKI KAZUYA
IPC: G02B6/13
Filed: 1988-05-09
Abstract: PURPOSE:To reduce the cost of production by forming the optical coupler in such a manner that the equiv. refractive index is nonlinearly changed in the propagation direction of light by means for heat diffusion, etc., after a thin film of gradually decreasing film thicknesses is formed on a dielectric substrate. CONSTITUTION:The dielectric substrate 11 consisting of glass, LiNbO3, SiO2, LiTaO3, etc., and a mask 12 consisting of a stainless steel, aluminum material, etc., in the position apart therefrom are disposed. The substrate and mask are disposed diagonally to the incoming direction of film material particles 14 of Ti, LiNbO3, ZnO, ZnS, etc., from a sputtering target or vapor deposition source 13. Since the film material particles 14 enter the substrate 11 diagonally thereto, a linearly changing film thickness distribution 15 is formed. Further, the incident angle theta of the film material particles to the substrate is gradually changed by rotating the substrate during the film formation. The refractive index distribution proportional to the concn. of the Ti, i.e., the film thickness of the Ti is thereby obtd. and, therefore, the cost of the production is reduced.
Patent JP-H07324268-A (JP)
Title: Textile-formed cushioning structure
Inventor: YOSHIDA MAKOTO
IPC: D04H1/435
Filed: 1994-05-26
Abstract: PURPOSE:To obtain an uneven-surfaced textile-formed cushioning structure excellent in compressional flexibility, air permeability and folded housing suitability, etc. CONSTITUTION:Crimped polyethylene terephthalate short fibers >=4de in single fiber fineness are blended with 40wt.% of thermofusible eccentric sheath-core conjugate fibers composed of core, a polyether-polyester elastomer having a melting point 40 deg.C lower than that of polyethylene terephthalate and sheath, polybutylene terephthalate, and the blend is then carded into a web. Specified sheets of the web are laminated with one another and the resultant laminate is sandwiched between flat plate-type air-permeable molds and subjected to hot press treatment, thus obtaining the objective cushioning structure having the following characteristics: density:0.005-0.15g/m<3>; amoeboid omnidirectional flexible heat-set points as a result of crossing the conjugate fibers over one another and their thermofusing and semi-omnidirectional flexible heat-set points due to both the conjugate fibers and polyethylene terephthalate short fibers are scattered; and projections each with continuous curved surface with the crosssectional area tapered from the bottom to the apex and a height of >=0.5mm on average and a convex degree of 1.05-2 are distributed at a density of 40-800 counts/ m<2> on part of the surface.
Patent JP-S5814247-A (JP)
Title: Coordinate input device with display
Inventor: ODAKA KAZUKI
IPC: G06F3/041
Filed: 1981-07-18
Abstract: PURPOSE:To input the coordinate while displaying handwriting on a display plane, by overlapping and fixing a tablet made of light transparent member of a coordinate input device on the display plane. CONSTITUTION:On a display plane of a display device using electroluminescence, a tablet 16 made of a light transparent member of a coordinate input device is fixed incorporatedly. Piezoelectric elements 17 and 18 are excited with a tablet exciting circuit 3 and the oscillation is propagated in the tablet 16. This oscillation is detected with an input pen 2, and a comparison circuit 4 detects x and y coordinates based on the time from the generation of a pulse voltage outputted from a tablet exciting circuit 3 to the detection of the oscillation with the input pen 2. The x and y coordinates are given to an electronic computer and a coordination signal change circuit 6.
Patent JP-S5737977-A (JP)
Title: Field discriminating equipment
Inventor: TANAKA MASANOBU
IPC: H04N5/10
Filed: 1980-08-14
Abstract: PURPOSE: To discriminate fields easily and accurately, by comparing the phases of vertical signal V with a synchronizing signals obtained from composite synchronizing signals and the phases of vertical synchronizing signals obtained by delaying for  a prescribed time.  
     CONSTITUTION: A composite synchronizing signal (a) is extracted by separating an input picture synchronizing separator circuit 5. Then, a horizontal synchronizing signal (b) is separated by using a monostable multivibrator 6 from the composite synchronizing signal. After this, a vertical synchronizing signal (c) is formed by comparing the phases of the composite synchronizing signal (a) with the phases of the horizontal synchronizing signal (b) at a D-type FF7. On the other hand, another vertical synchronizing signal (e) is formed by giving the composite synchronizing signal (a) to a vertical synchronizing separator circuit 9 having a prescribed delay time. By comparing phases of vertical synchronizing signals (c) and (d) with the D-type FF8, signals of different levels are output depending on odd fields and even fields. In this way, field can be discriminated easily and accurately. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5236945-A (JP)
Title: Data processing unit
Inventor: NAKAMURA SHINICHI
IPC: G06F9/38
Filed: 1975-09-19
Abstract: PURPOSE: To prevent the parallel operation of two processing mechanisms from becoming impossible by providing a circuit which disregards any memory protection error. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11293016-A (JP)
Title: Polypropylene foamed film
Inventor: OTA SABURO
IPC: C08J9/00
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To obtain a film on which no buckling wrinkles come out and which has excellent mechanical properties by stretching a resin compound containing a polycarbonate resin or a saturated polyester resin, an aliphatic amine surfactant or an aliphatic amide surfactant, an alkylphenolphosphite antioxidant and a polypropylene resin to form void. SOLUTION: A resin composition is obtained by blending a polypropylene resin, 3.0-30.0 wt.% of a polycarbonate resin or a saturated polyester resin, and a wt.% of an aliphatic amine surfactant or an aliphatic amide surfactant, b wt.% of an alkylphenolphosphite antioxidant and c wt.% of a trisphenolphosphite antioxidant to satisfy 0.05<=a<=3, 0.5<=b/c<=10 and a<=5*(b+c)<=15. This composition is molded into a film, subjected to a two-axis stretch at 100-150 deg.C and thermally fixed at 150-170 deg.C to form void.
Patent JP-S5538687-A (JP)
Title: Manufacture of magnetic head
Inventor: ABE IWAO
IPC: G11B5/187
Filed: 1978-09-13
Abstract: PURPOSE: To improve a head output by making a groove with no work strain, and also to improve head reproduction efficiency by setting the length of a back-part gap part to nearly zero, by making use of electrolytic etching.  
     CONSTITUTION: On one main surface 100 of substrate 10 made of a magnetic material, etching resist layer 11 is formed in a belt shape by bonding and its non- bonding part is electrolytically etched to a depth equivalent to operation magnetic gap length (d), thereby forming bonding surface 13 with groove 12 and operation magnetic gap of depth (d). Next, etching resist 14 is formed by bonding so that its pattern will be perpendicular to grrove 12, and track-width control groove 15 is formed by electrolytic etching. Substrate 10 is cut at a position indicated by cahin line 16 and winding groove 17 is provided. This core hald body block 18 is fitted to core half body block 19 and head core block 21 made in one by fusing glass 20 is cut at a position indicated by chain line 22; and tape slide surface 23 is polished and head core 24 is wound with winding 25. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000032112-A (JP)
Title: Telephone system
Inventor: YONEDA HAJIME
IPC: H04M1/27
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To unnecessitate to separate eyes from a screen at the time of selecting the menu of an image and to smoothly operate with one hand while performing voice communication by selecting a desired communication destination in accordance with the turning operation of an operating means and executing a call out to the selected communication destination in accordance with a pressing down operation of the operating means. SOLUTION: A menu that is available at the point of that time is shown on a screen by slightly moving a roller provided in a handset 2. That is, a CPU 12 receiving a 'menu display' signal from a remote controlling part commands an image processing part 22 and shows a menu on an image display device 1. Selection signs marked on the menu are moved to perform item selection of the menu by turning the roller. That is, the remote controlling part outputs a control signal including a 'scroll signal'. The item of a selected menu is decided by pressing down the roller and a selected operation is carried out by a device body 3. The above operation can be performed while performing voice communication by a handset 2.
Patent JP-S5738644-A (JP)
Title: Internal combustion engine with sub-piston
Inventor: HARAGUCHI SHINJI
IPC: F02F1/22
Filed: 1980-08-14
Abstract: PURPOSE:To promote efficiency of intake and exhaust, by arranging a sub-piston provided with a slide shaft which is fitted via a spring into a shaft hole shaped at the top of a cylinder head. CONSTITUTION:A shaft hole 5 connected to an intake port 6 is formed at a cylinder head and a slide shaft 8 of a sub-piston 7 with a thin shaft portion 8' is fitted into this shaft hole 5 via a spring 9. The spring 9 applies additional power to the sub- piston 7 in the downward direction. A head protruding part 1' of a main-piston 1 touches a bottom protruding a part 7' of the sub-piston 7 during compression stroke of an engine then the sub-piston reaches the end of upper side of the cylinder, and the sub-piston 7 keeps the same position by combustion pressure during explosion stroke. During expansion stroke, the sub-piston 7 comes down so that it may suck in fresh air from the intake port 6 through the thin shaft portion and at the same time, scavenge perfectly the exhaust gas through an exhaust port 3.
Patent JP-H04341086-A (JP)
Title: Output controlling device for inter-frame predicting forecasting decoding signal
Inventor: NISHIWAKI MITSUO
IPC: H04N19/102
Filed: 1991-05-17
Abstract: PURPOSE:To prevent decoding signals mixed with before and after frame signals in one screen from being outputted. CONSTITUTION:When the generation information amount on the transmission side exceeds the prescribed value, an encoding control circuit 12 stops the encoding of an encoding circuit 13 and transfers the encoding stop signal 12b after multiplied on a compression encoding signal 13a. On the reception, a compression encoding signal 20b separated from the transferred signal is decoded to be stored in a frame memory 23. Based on the encoding stop signal 21a separated from the transferred signal, the only signal 23a from the frame memory 23 of the frame without encoding stop is written in a frame memory 24. With a selection circuit 25, the frame with encoding stop selects the signal 24a from the frame memory 24, and the normal frame selects the signal 2a from the frame memory 23 to be outputted to an output terminal 26.
Patent JP-H0623972-A (JP)
Title: Cylinder cleaning device
Inventor: YOOZEFU OTSUTORU
IPC: B41F35/06
Filed: 1993-05-14
Abstract: PURPOSE: To improve the economic effect of a cleaning device of a rubber blanket cylinder of a rotary offset printing press by increasing the speed of a cylinder to be cleaned and programming a control device so that the period of a cleaning process itself is decreased. CONSTITUTION: A control device 12 is provided beforehand to control all functions of a cleaning device 10, the rotation and stop conditions of a feed roll 8 and a storing roll 9, and a nozzle beam 11, wherein the control device is designed in the form of a microprocessor control which can be programmed. And in a cleaning step, the cleaning device is operated at full speeds, and to obtain approximately equal degree of cleaning at any speed, the control device is designed so as to decrease the period of the cleaning program at high speeds. By this method, the number of revolution of a rubber blanket cylinder 2 during the cleaning step can be made almost unchanged at any speeds.  Thus, a cleaning work can be performed at high rotation speeds, and effective printing time can be optimized and material losses can be minimized so that the cylinder cleaning device can be improved so as to produce economic effects.
Patent JP-S61272539-A (JP)
Title: System for accumulating cold and hot medium utilizing ice
Inventor: YAMAZAKI TAKAI
IPC: F24F5/00
Filed: 1985-05-28
Abstract: PURPOSE:To simplify system control and to implement high concentration of ice-brine slurry, by arranging nozzles, which atomize refrigerant in a heat accumulating tank that stores ice in a slurry state, and incorporating a heat exchanger, which performs heat exchange with the brine in the slurry. CONSTITUTION:The pressure of condensed liquid of a refrigerant is reduced to a saturated vapor pressure corresponding to a temperature 1-2 deg.C lower than the freezing point of brine at an expansion valve 23. When the liquid is atomized into a heat accumulating tank 25 through nozzles 24, the heat of the brine is absorbed and evaporated. The refrigerant reaches the sucking side of a compressor 21 through a suction drum 26. In the brine, whose temperature is decreased due to the absorption of heat into the vapor of the refrigerant liquid, ice crystal is yielded and stored in the heat accumulating tank 25 as the slurry. Cold cooling water, which is sent to a heat exchanger 33 in the heat accumulating tank 25, undergoes heat exchange with the brine, and the temperature is decreased. Heat exchange with cooling air is carried out in a fan coil unit 35.
Patent JP-H06323742-A (JP)
Title: Apparatus for continuously heat treating moving hearth type and method of continuous heat treatment
Inventor: KOSAKA YUTAKA
IPC: C21D1/00
Filed: 1993-05-14
Abstract: PURPOSE:To prevent a buckling strain by reducing a deformation of a coil bearer and to improve yield of a product of a metal strip coil by providing a preheating furnace for preheating a material to be treated disposed near a moving hearth. CONSTITUTION:A preheating furnace 40 is provided inside a cylindrical moving hearth 32, burner exhaust gas from a heating band 18 is used as its heat source, and an electric heater is used as an auxiliary heat source. A hot plate 42 is provided in the furnace 40, and a metal strip coil 12 is heated. In this case, the gas is introduced from the band 18 by a fan 46, its flow rate is regulated by a damper 48, and a damper 52 for regulating a flow rate of cooling air to be introduced from a fan 54 is controlled by a temperature controller 50. Thus, since a material to be treated is preheated and then introduced to a continuous heat-treating apparatus, an upward warpage of a coil bearer can be suppressed, and buckling strain generated at an outer periphery of a lower end of the coil can be alleviated.