baber/WOPTO huggingface dataset:
Patent JP-S55113266-A (JP)
Title: Manufacturing method of plate for alkali cell
Inventor: KAWASHIMA KENZOU
IPC: H01M4/29
Filed: 1979-02-26
Abstract: PURPOSE: To shorten the electrolyzing time by providing non-porous portion on porous stripe substrate along longitudinal direction, then supplying DC power source from said non-porous portion to perform negative electrolysis thereby enabling large current supply.  
     CONSTITUTION: When providing DC power source 8 on hooped porous substrate 1, it is previously provided on non-porous portion 1a provided on hooped porous substrate 1. Said non-porous portion 1a is made of metallic portion or nickel or iron applied with nickel galvanization which has higher conductivity than that of porous portion 1b, thereby DC power source 8 can be supplied from said portion even when performing negative electrolysis again. Copper plates-having low electric resistance are employed as power supplying member 9 which hold the substrate between them, and for the purpose of improve the contact against non-porous portion 1a of substrate 1 a copper plate 12 is pressed from the base 10 to the direction of copper 12 by means of a spring 11. The substrate 1 is fed in vertical state into the electrolytic bath. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000218039-A (JP)
Title: Game device and information storage medium
Inventor: MATSUNO TOSHIAKI
IPC: A63F13/55
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To generate images capable of more really feeling speed or the like with less processing burdens by making first and second viewing angles used at the time of see-through conversion for first and second display objects in plural display objects be different from each other and generating the images in a fighter game device or the like. SOLUTION: In a fighter game (flight simulator), a player maneuvers his/her own fighter 22 while viewing a game image, flies it within an object space, competes with the fighters maneuvered by the other player or a computer and plays a game. At the time, an air stream (flowing cloud) 20 which looks like flowing out from the vicinity of the watching point (center) of a screen is expressed and the viewing angle θ1 used at the time of the see-through conversion for the air stream 20 is set wider than the viewing angle θ2 used at the time of the see-through conversion for the fighter 22 and a map (island, lake and building) 24. Thus, the air stream 20 looks like flowing out from the vicinity of the watching point and the reality of the image is increased.
Patent JP-S54114713-A (JP)
Title: Control unit for synchronous machine
Inventor: TAKANASHI TOMOYOSHI
IPC: H02P3/22
Filed: 1978-02-28
Abstract: PURPOSE: To reduce ordinary maintenance inspection frequency by relieving breaker which is frequently used at the time of electrical control of synchronous machine of its selectrical damage.  
     CONSTITUTION: The control unit consists of the synchronous machine S provided with the field winding 2 to be energized by the DC power source 19 through the field switch 3, the breaker 4 to short-circuit armature winding, and the load switches 16 to 18 connected in parallel with each phase of the switch. To control the synchronous machine electrically, the field switch 3 is first opened, and then after making the current of the field winding 2 zero, the load switches 16 to 18 are closed concurrently. At this time, a short circuit current corresponding to the residual magnetism of synchronous machine flows in each phase and the potential between the fixed pole and movable pole of the breaker 4 becomes zero. Afterwards, the breaker 4 is closed. Thus, the breaker can be worked within the usual operation duty. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S56119961-A (JP)
Title: Constant tension control device for magnetic tape
Inventor: BAN ITSUKI
IPC: B65H59/38
Filed: 1980-02-25
Abstract: PURPOSE:To hold the running speed of a magnetic tape always constant by making the tension of the magnetic tape constant irrespective of the wound amount of the magnetic tape. CONSTITUTION:Even if playback is started, the output of a DA conversion circuit 31 is not emitted unless a reel 8, that is, an electric motor M, makes 1 turn. Hence, resistances 39a, 39b are provided and prescribed base current is supplied to a transistor 32. The current value thereof is made equal to the base current value by the output of the circuit 31 of the time of the value of a radius roughly equal to the diameter of a takeup reel 9. In this way, the tension of a magnetic tape is made constant and the running speed of the magnetic tape is kept constant.
Patent JP-S61182122-A (JP)
Title: Supervisory system for application of power supply of electronic computer system
Inventor: HASHIMOTO NORIAKI
IPC: G06F1/00
Filed: 1985-02-08
Abstract: PURPOSE:To improve the safety of an electronic computer system by producing an alarm in case a power supply is applied by mistake to the computer system within a time band where the power supply is cut off continuously from a reserved time point. CONSTITUTION:A memory 11 stores a reserved application time table 12 for power supply. This table 12 is read out by a program after the power supply of an electronic computer system 10 is applied and a loading action is through with an initial program. Then it is checked whether the power supply of the system 10 is switched on normally or not at the present time point obtained with reference to a timepiece mechanism 15. If an abnormal state is decided, an instruction controller 13 gives an instruction to an alarm driver 17 to actuate an alarm 18.
Patent JP-H06214241-A (JP)
Title: Liquid crystal display device
Inventor: SUGAWA SHIGETOSHI
IPC: G09G3/36
Filed: 1993-01-18
Abstract: PURPOSE:To obtain the liquid crystal display device which is uniform in liquid crystal cell gap, free from an increase in chip size, and superior in productivity by providing with a liquid crystal seal area on a specific circuit element. CONSTITUTION:The liquid crystal display device consists of a pixel area 1 where signal lines are arranged longitudinally, gate lines are arranged horizontally, and transistor(TR) switches for transferring signals to respective pixel electrodes are arrayed at their intersections in two dimensions, a horizontal scanning circuit 2, a vertical scanning circuit 3, a horizontal dummy circuit 4, a vertical dummy circuit 5, and a liquid crystal seal area 6. Patterns 2-5 having the same steps are arranged at four sides at the periphery of the pixel area 1 on a semiconductor substrate and the liquid crystal seal area 6 is provided thereupon, so the liquid crystal cell gap becomes uniform. Further, the liquid crystal seal area 6 is arranged on the peripheral scanning circuits 2 and 3, so the chip size is reducible. Further, the dummy circuits 4 and 5 can be formed in the same process as the peripheral operation circuits 2 and 3, so the productivity superior.
Patent JP-H11217901-A (JP)
Title: Mounting structure of roof truss
Inventor: SAKAMOTO YOSHIHITO
IPC: E04B7/04
Filed: 1998-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a roof truss capable of easily mounting a roof frame and blocking on an outer wall framework and also capable of commonly using the blocking as a ceiling face bar supporting material. SOLUTION: Both end parts of a plurality of roof frames which constitute a roof truss are connected to an upper frame 2 of the outer wall framework 1 or upper surface of an upper frame reinforcement member at specified interval through a connecting hardware 4a, and blocking 10 are mounted between the roof frame and an adjacent roof frame through the connecting hardware 4b. Then the blocking 10 are positioned along the indoor surface of the outer wall framework 1, and its lower surface is positioned approximately on the same plane as the lower surface of the roof framework.
Patent JP-H10218526-A (JP)
Title: Return testing device for hydraulic shock absorber
Inventor: SHIGETOMI NAGAMICHI
IPC: B66B5/28
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a return testing device for hydraulic shock absorber, capable of preventing its cable member from disengaging from its lock means during a return test. SOLUTION: A return testing device for a hydraulic shock absorber involves a lock metal fitting 49 arranged at the other end of a rope 8 as a cable member and having a lock hook adapted to be locked on lock means and detachably grasped by the lock means 6. For a return test, the rope 8 is first positioned at its intermediate portion on a guide body 7, with its one end being by a take-up device 5 as draw means for drawing and the other free end being locked on the lock means 6 by means of the metal fitting 49. In that state, the rope 8 is then drawn tight by the take-up device 5 with the use of an electric drill 22 as power means to press a plunger 3 being tested downward to the lowermost position. That setup reliably lowers the plunger 3 to permit a smooth and safe return test.
Patent JP-2000221163-A (JP)
Title: Gas sensor element
Inventor: MAKI MASAO
IPC: G01N27/409
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To realize stable capacity and service life in a carbon monoxide sensor element detecting imperfect combustion for sounding an alarm. SOLUTION: A gas sensor element is equipped with an insulating substrate 1 having a heating means 2, an oxygen ion conductive solid electrolyte 3 having a pair of platinum electrodes provided to the single surface thereof, a ceramic gas permselective element 5 and an oxidizing catalyst. In this case, the oxidizing catalyst 6 is supported on a part of the surface of the ceramic gas permselective element 5.
Patent JP-S57137472-A (JP)
Title: Etching method for polycrystalline silicon
Inventor: IKEJIMA HIROSHI
IPC: H01L21/3065
Filed: 1981-02-17
Abstract: PURPOSE: To obtain an accurately etched side face having a smoothened corner and a gently inclined plane by subjecting a polycrystalline silicon layer formed on a substrate to isotropic etching and anisotropic etching under the same mask.  
     CONSTITUTION: A polycrystalline silicon layer 3 is formed on an oxide film 2 formed on a silicon substrate 1. After forming a mask 4 having a prescribed pattern, the layer 3 is isotropically etched to the intermediate part through the mask 4 with an iodine etching soln. or the like. Reactive ion etching is continuously carried out through the mask 4 with gaseous CCl 4 +O 2  or the like to remove the residual part. The ion etching proceeds anisotropically, and the masked part is not etched to give a stepped etched section. This process is suitable for the fine working of an integrated circuit, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S60166087-A (JP)
Title: Treatment of waste water containing high-concentration salts, copper and zinc
Inventor: OKUYAMA YUKIO
IPC: C02F1/62
Filed: 1984-02-09
Abstract: PURPOSE:To enhance the flocculating property, and to treat the waste water without contaiminating the membrane by adding zinc and then an alkaline agent to the waste water to regulate the pH of the waste water to 9-11, separating liquid from solid, and desalting the formed treated water with the reverse osmosis method. CONSTITUTION:A zinc salt is added to the waste water contg. high-concn. salts, copper, and zinc, and agitated. An alkaline agent is added to the waste water to regulate the pH to 9-11. Subsequently, solid is separated from liquid, and the treated water is desalted by the reverse osmosis method. The formed sludge contg. zinc is recovered, and reutilized for the treatment of the original waste water. Zinc sulfate, zinc chloride, zinc nitrate, etc., for example, can be used as the zinc salt. The zinc salt, 0.25 times the zinc concn. in the original water, is usually added. By said method, the dissolved metals can be satisfactorily flocculated without using any high molecular flocculants.
Patent JP-H08193556-A (JP)
Title: Fuel supply system in internal combustion engine
Inventor: YANO TOMOYASU
IPC: F02M55/02
Filed: 1995-01-17
Abstract: PURPOSE: To disperse air staying in a fuel distributing pipe into refined bubbles, and to discharge them in an intake pipe without having any effect on the fuel injection quantity of a fuel injection valve. CONSTITUTION: An atomizing plate 4 along a longitudinal axial direction X-X is set up in a fuel passage 2 of a fuel distributing pipe 1, and this fuel passage 2 is divided into a first fuel passage 2C and a second fuel apssage 2D. This first fuel passage 2C is connected to a fuel pump in a fuel inflow pass 7, and a fuel injection valve J attached to a fuel injection valve mounting hole 3 is opened in the second fuel passage 2D. In addition, an orifice hole 4A to be opposed to the fuel injection valve mounting hole 3 is installed in the atmizing plate 4, while the first fuel passage 2C and the second fuel apssage 2D are interconnected to each other via the orifice hole 4A.
Patent JP-H09219409-A (JP)
Title: Semiconductor forming substrate and its manufacture
Inventor: NISHINO HIROSHI
IPC: H01L21/36
Filed: 1996-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain an epitaxial layer which is excellent in crystallinity with good reproducibility by further relaxing lengthwise and breadthwise lattice mismatching by a buffer layer. SOLUTION: When a semiconductor forming substrate 1 is constituted of a semiconductor substrate 1 and a semiconductor forming layer 5 wherein a difference of lattice constant is 15% or more, an off angle is provided to a  100} surface 4 of the semiconductor substrate 1, and a  111} surface 9 which is a formation surface of a semiconductor formation layer 8 is tilted by an inclination angle which is decided by relaxation of breadthwise lattice mismatching along an off direction of the semiconductor substrate 1 and an inclination angle by relaxation of following lengthwise lattice mismatching.
Patent JP-S59150172-A (JP)
Inventor: YANO SHINKOU
IPC: D06M13/02
Filed: 1983-02-14
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-S55115508-A (JP)
Title: Steep belt conveyer
Inventor: HONDA HAJIME
IPC: B65G15/42
Filed: 1979-02-26
Abstract: PURPOSE: To prevent the damage of a conveyer belt and to improve the durability of the same by attaching to the conveyer belt bucket assemblies each formed by attaching a bucket to a wide bottom plate.  
     CONSTITUTION: A bucket formed of side walls 2 and a back wall 3 is assembled to a bottom plate 1. The upper rim of the back wall 3 is reinforced by a flange 4. The bottom periphery of each side wall 2 is provided with a concave part 6 for reinforcing the bucket assembly. A bucket conveyer is constituted by mounting the bucket assemblies on a conveyer belt 5 at fixed intervals. Excessive stress is not concentrated at the bucket attaching part R, so that the conveyer belt is less liable to be damaged and also the thickness of the walls of the buckets can be reduced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56119856-A (JP)
Title: Measuring method for flow speed or flow rate
Inventor: UEMATSU MAKOTO
IPC: G01P11/00
Filed: 1980-02-27
Abstract: PURPOSE:To measure the average flow speed and flow rate irrespective of the size of a waterway and the roughness of its wall, by measuring both the flow speed at the water level, at which the average flow speed and partial flow speed are equal, and said level, in the measurement of flow rate at the opening waterway having circular section. CONSTITUTION:If water level (h) is equal to D/2 in waterway 1 having circular section, specific diameter depth R0 is R0=1, namely, diameter depth R is R=D/4 and at this time, the average flow speed Vav of the section of waterway is equal to partial flow speed V0.23D of the part at height 0.23D from the bottom of waterway. When h D/2, Vav V0.23D, but derivation from the manning equation results in Vav=V0.23D.R/(D/4)=R0.V0.23D. For this purpose, flow speed detectors 2 and 3 are placed at height 0.23D from the bottom of waterway and average flow speed V0.23D is measured at water level h=D/2 and held at arithmetic part 7. Water level (h) is measured by water level detector 5, so that specific diameter depth R0 is calculated in the part 7. When h=D/2, Vav=V0.23D is output and when h D/2, held V0.23D is used to calculate and output Vav.
Patent JP-S57136884-A (JP)
Title: Transmission system for color video signal
Inventor: WATANABE TOSHIROU
IPC: H04N11/04
Filed: 1981-02-18
Abstract: PURPOSE:To simplify the circuit constitution, by making two types of chromatic signals into multiplex chromatic signal through time division multiplex and transmitting two signals of luminance and multiplex chromatic signals in parallel. CONSTITUTION:A color video signal is constituted with a luminance signal component Y and two types of color different component signals I and Q, in total 3 types of components signals, and after they are sampled with integer times of subcarrier frequencies, a PCM multiplex chromatic signal Cq is obtained through time division multiplex only for the color difference component signal with a multiplexer 5, and the signal Cq and PCM luminance signals are coupled with a transmission line group transmitted in parallel with line drivers 15 and 16 for the transmission of the PCM color video signal.
Patent JP-H01201309-A (JP)
Title: Production of propylene/ethylene copolymer
Inventor: SUNAGA TADAHIRO
IPC: C08F210/16
Filed: 1988-02-04
Abstract: PURPOSE:To obtain a copolymer excellent in transparency, aging resistance and balance between rigidity and impact resistance in good efficiency, by performing the polymerization in three specified stages in the production of a propylene/ethylene copolymer by using a stereoregular polymerization catalyst. CONSTITUTION:Propylene is polymerized with ethylene in three stages by using a stereoregular polymerization catalyst (e.g., Ziegler-Natta catalyst). In the first stage, 5-20wt.%, based on the total polymer, propylene homopolymer is formed by polymerization. In the second stage, 5-20wt.%, based on the total polymer, propylene/ethylene copolymer of an ethylene content of 0.5-1.5wt.% is formed by copolymerization. In the third stage, 90-60wt.%, based on the total polymer, propylene/ethylene copolymer of an ethylene content of 1.5-10wt.% is formed by copolymerization, while the ethylene content of the total polymer is controlled to be in a range of 1-8wt.%.
Patent JP-S57168225-A (JP)
Title: Liquid crystal display device using plastic substrate
Inventor: INOUE YUUJI
IPC: G02F1/1337
Filed: 1981-02-18
Abstract: PURPOSE:To obtain a plastic substrate with high aging resistance and stability by forming an oriented film contg. essentially a composite of a metal belonging to the IIIb, IVa or IVb group in the periodic table. CONSTITUTION:An electrically conductive transparent film is formed on a plastic film of polyethylene terephthalate, polybutylene terephthalate, polyether sulfone, polycarbonate or the like, and on the transparent film an oriented film contg. essentially a composite of a metal belonging to the IIIb, IVa or IVb group in the periodic table such as Al, Zr, Ti or Ge is formed. As the composite a compound obtd. by bonding said metal to hydrocarbon, oxygen, halogen or the like is used, and the compound is an alkoxy compound, a halogen compound, a chelate compound or an acylate compound of said metal such as tetra-n-butoxy zirconium or zirconium tetrachloride.
Patent JP-H08219587-A (JP)
Title: Evaporator for air conditioning equipment
Inventor: TATSUNO SUSUMU
IPC: F25B39/02
Filed: 1995-02-10
Abstract: PURPOSE: To enable the preventing of a drift current of a refrigerant in refrigerant passage systems by shunting the refrigerant to the plurality of refrigerant passage systems to bypass a refrigerant gas immediately before the shunting thereof to a refrigerant outlet of an evaporator through a gas bleed pipe. CONSTITUTION: Two refrigerant passage systems 2A and 2B are arranged as branched off an inlet piping 1 connected to an expansion mechanism and are made to converge to an outlet piping 3 connected to a compressor on the outlet side. Then, a gas phase part in the inlet piping 1 is made to communicate with an outlet piping 3 through a gas bleeding pipe 4 so that a gas refrigerant X1 is bypassed to the outlet piping 3 through the gas bleeding pipe 4 out of refrigerants X in two phase flows of a gas and a liquid flowing through the inlet piping 3. This enables preventing of a drift current of the refrigerant in the refrigerant passage systems 2A and 2B thereby achieving higher heat exchange performance.
Patent JP-H03226704-A (JP)
Title: Laser beam oscillator
Inventor: YOSHIDA TOMOHIKO
IPC: G02F1/37
Filed: 1990-01-31
Abstract: PURPOSE:To provide the oscillator having a smaller size and a longer life by constituting this oscillator in such a manner that the semiconductor laser beams of different wavelengths are emitted simultaneously to the same direction from the exit side end face of an optical waveguide provided on a substrate. CONSTITUTION:An optical coupler 13 consisting of diffraction gratings is constituted of plural projecting lines formed on the substrate 11 in the prescribed curvlinear state in such a manner that the laser beams oscillated from respective semiconductor laser oscillators 21 to 23 advance into the optical waveguide 12. The respective semiconductor laser oscillators 21 to 23 are disposed to face each other in such a manner that the respective laser beams oscillated by the respective semiconductor laser oscillators 21 to 23 are advanced into the optical waveguide 12 from the optical coupler 13. The semiconductor laser beams propagate respectively in the optical waveguide 12 and are emitted simultaneously to the same direction from the exit side end face of the optical waveguide 12. The oscillation of the laser beams of the plural wavelengths is possible in this way. The laser beam oscillator having the smaller size and the longer life is thus obtd.
Patent JP-H09200847-A (JP)
Title: Radio exchange system
Inventor: TAKAHASHI TAKUMI
IPC: H04B1/707
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To improve responsiveness by informing a caller of a state that all radio terminals have gone out of the outside of a communicatable range in a radio exchange system. SOLUTION: An exchange 101 is provided with a main device 201 and plural connection devices 212. The main device 201 connects plural terminals and plural public lines and exchanges calls between the terminals and public lines. In order to connect a certain terminal 213 to the system, a connection device 212 controls the terminal 213 by a radio wave in accordance with the control of the main device 201 and estabilishes a radio transmission line. The main device 201 periodically judges whether each terminal 213 is arranged within a radio communicatable range or not and grasps the number of terminals 213 arranged within the radio communicatable range from judged results.  When the number of terminals 213 arranged within the radio communicatable range is less than a prescribed number at the time of termination of a line wire, a message indicating there is no terminal capable of response is returned to the calling side by a voice.