baber/WOPTO huggingface dataset:
Patent JP-S63196808-A (JP)
Title: Depth-of-water measuring method
Inventor: KATO KEN
IPC: G01C13/00
Filed: 1987-02-12
Abstract: PURPOSE:To accurately measure the depth of water without being affected by the shape of the bottom of the water to be measured and a tide, by arranging a vehicle operated by a mother ship and surveying the depth of water from the vehicle to the bottom of the water by a depth sounder. CONSTITUTION:A radio wave position measuring device 2 is mounted on a mother ship 1 and the position of the ship 1 is measured with respect to the fixed points 3A, 3B on the land. A power source and a signal cable 4 are connected to the ship 1 and a vehicle 5 subjected to remote operation while an operator looks a position display picture in the ship 1 is arranged in water. Next, a hydrophone 6 is provided to the bottom part of the ship 1 and a transponder 7 is provided to the bottom part of the vehicle 5 corresponding to said hydrophone 6 to detect the position of the vehicle 5 from the ship 1. Further, an acoustic depth sounder 10 is provided to the bottom part of the vehicle 5 to survey the depth of water up to the bottom 11 of the water. These measured values are subjected to data processing on the ship 1 to make it possible to know the depth of water up to the bottom 11 of the water. Further, a proper tide inspection area is provided with respect to the change in a tide level and a float is received therein and the up-and-down movement of the float is transmitted as a signal to perform correction with respect to the depth of water.
Patent JP-S53113916-A (JP)
Title: Air cleaner for an engine
Inventor: TANI YOSHIO
IPC: F02M35/024
Filed: 1977-03-14
Abstract: PURPOSE: To improve the efficiency in filling air in a combustion chamber of an engine by constituting an air chamber thereof such that cleaned air having passed through the filter member therein is changed by a guide vane into a swirling flow having a strong directivity provided thereto. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S54121268-A (JP)
Title: Manufacture of ferromagnetic metal powder
Inventor: YODA MINORU
IPC: B22F1/142
Filed: 1978-03-14
Abstract: PURPOSE: To manufacture ferromagnetic metal powder having excellent magnetic characteristics as magnetic recording medium by heat-treating continuously ferromagnetic metal powder formed by wet reduction method in a non-oxidative atmosphere after continuously drying it in a non-oxidative atmosphere.  
     CONSTITUTION: A solution containing ferromagnetic metal powder formed by a wet reduction method is continuously or intermittently sent to an intermediate stock tank through a pipe 1 and then kept in a non-oxidative atompsphere. Then, the solution is continuously sent to a sedimentation tank B to concentrate it into a slurry, and then the concentrated slurry is supplied at a definite flow rate to a dryer C to dry it at less than 250°C by hot gas from the non-oxidative gas heater H and by steam in jacket. Then, the dried powder is sent to a heat treating machine D to subject it to a heat treatment at less than 300°C for approx. 1 to 30 min by means of steam in a jacket and hot gas from the non-oxidative gas heater H, and then impregnated with a solvent, e.g., toluene,etc., from the tank E' in the product taking-out tank E and at the same time cooled by jacket cooling water. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05220967-A (JP)
Title: Ink jet head
Inventor: KITAHARA KOHEI
IPC: B41J2/165
Filed: 1992-02-14
Abstract: PURPOSE:To ensure the sealing of a nozzle and prevent the clogging of the nozzle by automatically closing a cap as well as covering the nozzle with a non-poar liquid even when a power source of the printer is turned off in the printing. CONSTITUTION:A cap 10 is placed at a position where it can cover the front face of a nozzle substrate 1 and can slide in the direction of the arrow P by the action of a spring 9. A drive means that acts on an arm 10b of the cap 10 against the force of the spring is, for example, an electric magnet which is integrally constituted with or built in an ink jet head 30. When a power source is turned off during the printing or the printer is in a standby condition without generating a print signal, an application of a voltage that activates the drive means is stopped so that the cap automatically moves to a position wherein the cap 10 closes the nozzle 5 by the pressing force of the spring 9. In addition, non-poar liquid seals the nozzle 5.
Patent JP-H01204341-A (JP)
Title: Ion beam device
Inventor: KITAMURA TOSHIYA
IPC: H01J37/09
Filed: 1988-02-08
Abstract: PURPOSE:To allow the range and position of irradiation for a work piece with ease by regulating the position of an electrostatic lens, and the diameters and center sections of both a front electrode and a rear electrode, and thereby regulating voltage to be applied to a space between both side electrodes. CONSTITUTION:An electrostatic lens 7 composed of a front electrode 7-1 and a rear electrode 7-2 is movably arranged along the direction of ion transmission. And both of the front electrode 7-1 and the rear electrode 7-2 of the electrostatic lens 7 are composed of plural numbers of vanes 9 provided along the plane perpendicular to the direction of ion transmission, and each vane is so constituted that one end of it is pivotally supported on the axis 10 of rotation rotatably along the plane. By this constitution, the cross sectional area of ion beams extracted from an ion acceleration electrode 2 can be changed by changing the position of each vane 9 provided for the front electrode 7-1 and the rear electrode 7-2 of the electrostatic lens. In addtion, the position of irradiation onto a work piece can be changed by rotating the position of the electrostatic lens 7 and a part of the vanes 9 of the electrode. Furthermore, it is possible to let the vanes act as a temporary shutter by fully throttling all vanes 9.
Patent JP-S55123332-A (JP)
Title: Internal combustion engine having multiple cylinders
Inventor: IIZUKA HARUHIKO
IPC: F02D17/02
Filed: 1979-03-12
Abstract: PURPOSE: To improve stability of rotation at the idling operation of engine of the type which is operated with a reduced number of operative cylinders, by interconnecting the second flywheel to the crank shaft at the time when the engine is operated with a reduced number of cylinders, and thereby increasing the rotational moment of inertia.  
     CONSTITUTION: A typical flywheel 3 and clutch 4 are attached to crank shaft 2 of engine 1. The first pulley 5 is also attached to the crank shaft 2 and it is connected operatively with the second pulley 6 by means of belt 7. Further, the second flywheel 8 is provided for co-operation with the second pulley 6 by aid of electromagnetic clutch 9. With such an arrangement, when the engine is operated with a reduced number of operative cylinders, the electromagnetic clutch 9 is excited for coupling the second flywheel 8 to the crank shaft 2. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S55121746-A (JP)
Title: Programmable logic array
Inventor: MATSUNO SHIYUNJI
IPC: H03K19/177
Filed: 1979-03-12
Abstract: PURPOSE:To reduce the number of diodes down to half by inserting two pieces of fuses between the real and auxiliary outpus of the input buffer of the FPLA (Field Programmable Logic Array) and then providing the diode between the two fuses. CONSTITUTION:For instance, 48 pieces of product term wires 31 receive the connection of 48X16 units of diode 32, and the output of each diode 32 is connected to the real output of input buffer gate 35 via fuse 33 and then to the auxiliary output via fuse 34 each. Then logics (0,1...1) are applied to input terminals I0-I15 at the writing time, and at the same time logics (1,0...1) are applied to output terminals O0-O7 respectively. Both voltage source VCC and earth GND are opened, and product term wire P0 is set at the high voltage selectively. And the fuse of wire P0 is fused as desired. The same process is given at and after product term wire Pi.
Patent JP-S59156579-A (JP)
Title: Welding method of large diameter steel pipe
Inventor: NAKAJIMA SEIICHI
IPC: B23K9/00
Filed: 1983-02-24
Abstract: PURPOSE:To omit intricate stages and to improve quality and yield in welding the outside and inside surfaces of a large diameter steel pipe by pressing and setting multitabs to both ends of the steel pipe and weldng the straight open seam part. CONSTITUTION:A blank pipe 5 having an opening 6 is conveyed to a prescribed place of a welding machine 14, and the notched grooves of the multitabs 3 set in holders 10 or the opening 6 is centered so that the multitabs 3 and the opening 6 are correctly pressed. The arc starting for inside or outside surface welding thereafter performed on the multitabs 3 by which seam welding is accomplished. The joint part of the pipe 5 and the multitabs 3 continuous with seam welding is cut and separated by a cutter 15 constructed as a mechanism interlocked with a supporting post 10 after the seam welding. The holdes 10 are moved upward by the post 11 and the cut part of the multitabs 3 is plished by a polisher 17 installed on the upper beam 16 of the post 11 so that the pipe 5 and the multitabs 3 are correctly pressed in the stage of succeeding welding.
Patent JP-S60173924-A (JP)
Title: Logic circuit
Inventor: SUGANUMA KAZUO
IPC: H03K19/00
Filed: 1984-02-20
Abstract: PURPOSE:To attain reduction of power consumption, high speed and simplicity of the titled circuit by providing plural 1st conduction type MOSFETs to which a logical input signal is supplied and a load MOSFET of the 2nd conduction type to which a logical input signal is supplied selectively. CONSTITUTION:The 1st conduction type drive MOSFETQ1-Q4 are connected in parallel between an output terminal 13 and a common point. Logical input signals IN1-IN4 from input terminals 121-124 are supplied to the gate of the FETQ1-Q4. Moreover, the load MOSFETQ9 of the 2nd conduction type to which a logical input signal is supplied selectively is inserted between a power supply voltage VDD and the output terminal 13. The gate of the FETQ9 is connected to the terminal 121 and its conduction is controlled by the logical input signal. Through above-mentioned forming, the power consumption is decreased and the high speed and simplicity of the circuit are attained.
Patent JP-H04267543-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: OKABE FUMIHIRO
IPC: H01L21/3205
Filed: 1991-02-22
Abstract: PURPOSE:To prevent the occurrence of step-disconnection of aluminum wiring by making the side face of a connecting port smoother so as to prevent the formation of overhang. CONSTITUTION:A connecting port is formed by performing isotropic and anisotropic etching on an interlayer insulating film of a multilayered structure by using a photoresist as a mask and, after removing the photoresist and depositing a silicon oxide film, side walls are formed by performing etching back. After the side walls are formed, aluminum wiring is formed.
Patent JP-H01204719-A (JP)
Title: Manufacture of vacuum molded product of shape memory resin
Inventor: SUGIMOTO KATSUMI
IPC: B29C51/10
Filed: 1988-02-12
Abstract: PURPOSE:To produce efficiently a shape memory product through vacuum molding, by a method wherein after the vacuum molding by compounding polyethylene with polynorbornane, the same is heated and held at a high temperature for a fixed period of time under a state where the same is stuck to a die. CONSTITUTION:A mixture obtained by adding polyethylene to polynorbornane is made into a sheet 0.1-5.0mm thick and heated on a die. Then air between the mold and sheet is vacuum-drawn for molding. A matter obtained through vacuum molding like this is held for 15-80 seconds at a temperature higher by at least 5 deg.C than a heating temperature prior to the vacuum molding and falling within a temperature range of 130-210 deg.C by keeping a state where the matter is stuck to the die as it is and giving of shape memory properties is performed. A molded matter is cooled to normal temperature below the glass transition temperature of the polynorbornane through cooling with water or cool air and taken out of the die.
Patent JP-H11232468-A (JP)
Title: Picture processor and picture processing method
Inventor: MANJIYOUME YUMI
IPC: G06T7/00
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a picture processor by which a picture is transmitted or stored with high picture quality. SOLUTION: Picture information inputted by a picture input part 1 is given to a stripe boundary deciding part 3 and the start line of lines with whole white picture elements is detected from inputted picture information and adopted as a stripe boundary. A stripe generating part 4 divides picture information inputted in the strip boundary into strips. In the meantime, an attribute discriminating part 2 detects attribute information from inputted picture information. A picture separating part 5 separates stripe information into first picture data, second picture data and selecting data for selecting one of first picture data and second picture data, based on attribute information from the attribute discriminating part 2.  Even when a faulty part is generated in the stripe boundary processing and synthesizing respective kinds of data, its influence is not given to picture quality since the lines are the white ones.
Patent JP-S62187219-A (JP)
Title: Intake air quantity detector for internal combustion engine
Inventor: KONO HIROTOSHI
IPC: G01F15/00
Filed: 1986-02-14
Abstract: PURPOSE:To sense an accurate physical characteristic of the intake air by providing a honeycombed rectifying grid consisting of many cells at the upstream of a hot wire so as to cover the whole air intake path and making uniform a state of the air flow of the whole air intake path. CONSTITUTION:The inhaled air passes through the rectifying grid 1 via an air cleaner. Further, a main path 2 is branched into a bypass path 3 and the low rate is outputted as the voltage by a hot-wire air flow sensor 4. Next, the air branched into the bypass path 3 again joins the main path 2 at the downstream of the air flow sensor 4 and is controlled by a throttle valve and afterward, supplied to an engine. Further, the rectifying grid 1 is constituted of many cells 7 and has structure where hexagnonal columns surrounded by boxes are adjacent mutually and is remarkable for a rectification effect. Then, since the intake air passes through the air flow sensor 4 after passing through the rectifying grid 1, a calculation is performed by the very stable air flow and the turbulence of an output signal is remarkably reduced. In this way, the accurate physical characteristic of the intake air can be sensed.
Patent JP-H07215408-A (JP)
Title: Compression-packing processing device for kind of carbage
Inventor: HIDARI MAKOTO
IPC: C02F11/12
Filed: 1994-01-31
Abstract: PURPOSE:To easily and efficiently perform conveyance of a kind of garbage and disposal by packing the kind of garbage such as leftover rice containing water by superposed films continuing in a belt shape while dehydrating it by compression. CONSTITUTION:In the case of carrying a kind of garbage containing water discharged to a throwing-in part 26 by first and second belt conveyors 8 and 9, compressing-packing processing is performed by interposing the kind of garbage in a superposed part of films 25a and 25b continuously delivered in a belt shape by forwarding of belts from external positions sandwiching an introducing part 24 arranged under the throwing in part 26 to between a contact part by both belts of the first and the second belt conveyors 8 and 9.
Patent JP-H08221882-A (JP)
Title: Magnetic stripe data processing device
Inventor: TANABE SHUSAKU
IPC: G11B19/02
Filed: 1995-02-17
Abstract: PURPOSE: To perform automatic transactions with a banknote and a card at other bank by allowing respective recording control circuits and reproducing control circuits of first and second magnetic beads to be recording control circuits and reproducing circuits performing a data recording and reproducing with respect to magnetic stripes the specifications of which are different. CONSTITUTION: A first magnetic 1 having a reproducing part 1a and a recording part 1b consisting of one pair and a second magnetic head 2 having reproducing parts 2a, 2c, 2e and recording parts 2b, 2d, 2f consisting of three pairs are provided in a carriage and also an independent reproducing control part system and an independent recording control part system are provided every reproducing part and every recording part in this device. Consequently, verious reproducing and recording processings can be performed with respect to at least magnetic stripes whose structures are different corresponding to the magnetic head 1 and the magnetic head 2. Thus, recording and reproducing processings with respect to two kinds of magnetic stripes whose numbers of tracks are different can be performed.
Patent JP-S57142756-A (JP)
Title: Cast iron liner for investment casting
Inventor: YOSHINO SHIYOUICHI
IPC: B22D19/00
Filed: 1981-02-26
Abstract: PURPOSE:To improve the joinability and melt-stickability on the joining surfaces of investment casting by depositing a ferrite layer of specific structural area ratios on the surface layer of a liner. CONSTITUTION:A cast iron liner 2 having quickly cooled structure parts in the surface layer is cast. Thence, this is self-annealed, whereby a ferrite layer of 5- 30% structural surface ratios is deposited to prescribed thickness in the surface layer of the liner 2. In the stage of investment casting, the mechanical joining and chemical melt-sticking of a light alloy base metal 1 and the liner 2 are accomplished, and the good joined state is obtained.
Patent JP-H01204888-A (JP)
Title: All wheel steering gear for two wheeler
Inventor: KUROKAWA NOBUHIKO
IPC: B62K25/26
Filed: 1988-02-10
Abstract: PURPOSE:To aim at simplification in structure by supporting each of first to third steering shafts on the front, rear and intermediate part of a frame through bearings, while connecting each interval between the first and second steering shafts as well as the second and third steering shafts by each tie rod respectively, and making both front and rear wheels steerable. CONSTITUTION:Each of front and rear steering arms 10, 20, cantileveringly supporting both front and rear wheels 5, 15, is pivotally attached, free of turning, on respective tips of each vertical pair of swing arms 6, 7 and 16, 17 pivotally supported on a rising part 1f at the front of a frame 1 and a vertical part 1d at the rear. In addition, each of first to third steering shafts 2, 25, 35 is supported, free of rotation, on the front end, rear part and intermediate part of the frame 1. Then, each interval between the first and second steering shafts 2 and 25 as well as the second and third steering shafts 25 and 35 is connected by both first and second tie rods 28, 29 being offset to each shaft, and also each interval between the second steering shaft 25 and the front steering arm 10 as well as the third steering shaft 35 and the rear steering arm 35 is connected by both third and fourth tie rods 30, 31.
Patent JP-H08221691-A (JP)
Title: Line of sight guide lamp
Inventor: YAMAGATA TSUYOSHI
IPC: F21S4/00
Filed: 1995-02-17
Abstract: PURPOSE: To make a vehicle driver during a travel to recognize the presence of a traffic signal in advance and also make the driver clearly view the road linear shape in front of the traffic signal as to a line of sight guide lamp which is installed in front of the traffic light. CONSTITUTION: This lamp consists of a light-emitting means 1 which is fitted along the road in front of the traffic signal S and emits linear light and a light source means which guides light to the light emitting means 1 interlocking with the traffic signal S and make the light emitting means 1 emit the light interlocking with the traffic signal S. The light emitting means 1 which emits the light interlocking with the traffic signal S is fitted along the road in front of the traffic signal, so the vehicle driver during a travel and recognize the presence of the traffic signals S and also clearly view the linear shape of the road in front of the traffic signal.
Patent JP-2000227670-A (JP)
Title: Electrophotographic photoreceptor
Inventor: TERAOKA TSUTOMU
IPC: G03G5/082
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor comprising thin zinc oxide films and satisfying required electrophotographic characteristics. SOLUTION: The electrophotographic photoreceptor has an electric charge generating layer (which acts also as a blocking layer) and an electric charge transferring layer on an electrically conductive substrate. Each of the electric charge generating layer and the electric charge transferring layer comprises a thin zinc oxide film having such orienting property that the C-axes of the crystals are made perpendicular or parallel to the electrically conductive substrate and peaks of X-ray diffraction intensity corresponding to crystal faces of the thin zinc oxide film forming the electric charge generating layer are oriented in the (100) face to (002) face ratio range of 1-400.
Patent JP-S58148188-A (JP)
Inventor: IWAMOTO SHIROU
IPC: B66D1/50
Filed: 1982-02-24
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-S55123686-A (JP)
Title: Continuous circulating hydrotreating of heavy oil
Inventor: KODAMA SEIJI
IPC: C10G67/04
Filed: 1979-03-15
Abstract: PURPOSE: To smooth the operation of the circulation system, and to maintain the whole system efficient, by circulating a mixture of a feed heavy oil and bottoms of a solvent extraction column after catalytic hydrotreating step through the step.  
     CONSTITUTION: The heavy oil 1 is mixed with the bottom 11 of the solvent extraction column in the container A thoroughly, and the solvent is evaporated in the heating furnace B to form the mixed-phase substance 6, which is fed to the asphalt flash drum C. The raw mixed liquid stream 7 is mixed with the hydrogen gas 19 and reaction gas 20 rich in hydrogen, and then fed to the hydrotreating reactor D to effect liquid-gas separation of the product 9 in the separator E. The liquid product 10 is mixed with the solvent 16, and fed to the solvent extraction column F. The deasphalted oil 18 rich in the solvent is fed into the flash drum G to recover the solvent 14, and the deasphalted oil 22 is taken out as a product oil. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08216502-A (JP)
Title: Ink jet recording sheet
Inventor: MATSUSHITA TOSHIHIKO
IPC: B41M5/50
Filed: 1995-02-17
Abstract: PURPOSE: To provide an ink jet recording sheet imparting high image density, excellent in ink absorbability and the light fastness and water resistance of an image. CONSTITUTION: An ink jet recording sheet is characterized in that a ultraviolet absorbing cationic polymer composed of a copolymer consisting of a polymerizable vinyl compd. having a quaternary ammonium base bonded thereto and a polymerizable vinyl compd. having a structural unit having ultrasonic absorbing capacity bonded thereto and a polyvinylamine copolymer with a mol.wt. of 50000 or more and a vinylamine mol ratio of 20mol% or more obtained from a copolymer of N-vinylformamide and acrylonitrile are added to the interior or at least one surface of a support or the ink receiving layer on the support. Pref., ultrafine particles of inorg. pigment, more pref., cationic colloid particles are together used in the ink receiving layer.