baber/WOPTO huggingface dataset:
Patent JP-H07119458-A (JP)
Title: Sound insulating thermal insulation plate for exhaust manifold
Inventor: FUKUSHIMA KOJI
IPC: G10K11/162
Filed: 1994-08-03
Abstract: PURPOSE:To provide a sound insulating thermal insulation plate for an exhaust manifold by combining together a metallic base sheet molded in a given solid shape, nonwoven cloth disposed on the surface on the exhaust manifold side of the metallic base sheets, and a woven metallic material disposed on the surface of the non-woven cloth and having a specified wire diameter and meshes. CONSTITUTION:A sound insulating thermal insulation plate 1 applicable to the exhaust manifold of the engine of an automobile comprises a metallic base sheet 2 molded in a given solid shape; non-woven cloth 3 disposed on the surface on the exhaust manifold side of the metallic base sheet 2; and a woven metallic material 4 disposed on the surface of the non-woven cloth 3 and having a wire diameter of 0-1mm and meshes of 5-100 meshes. In which case, the metallic base sheet 2 is a steel sheet with a thickness of 0.5-2mm, the non-woven cloth 3 is formed of inorganic fibers, such as ceramic fibers, and the woven metallic material 4 is formed of a stainless steel. A hole 5 for spot welding is drilled in the non-woven cloth 3 so that the woven metallic material 4 is spot-welded at 4 to the metallic base sheet 2.
Patent JP-H1028023-A (JP)
Title: Variable gain amplifier
Inventor: KOMATSU KAZUHIRO
IPC: H03G3/10
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To widen the variable gain width of an amplifier in the range of the low level of limited input signals by limiting the gain of the amplifier by limiting the maximum value of a control current by the second constant current of a second constant current source. SOLUTION: A first constant current 11 from a first constant current source 15 is branched into the output current of a function generator and the input of a first current mirror circuit 14 and supplied, the second constant current 12 is branched into the output of the first current mirror circuit 14 and the input of a second current mirror circuit 16 and supplied from the second constant current source 17 and the control current Icont of the amplifier 12 is taken out by the output of the second current mirror circuit 16. In this case, when the output of the first current mirror circuit 14 becomes 'O', the control current Icont becomes a value corresponding to the second constant current and the control current Icont becomes the maximum value.  Thus, the maximum value of the control current Icont of the amplifier 12, thus the maximum value of the gain, is accurately set by the second constant current 12.
Patent JP-H0628999-A (JP)
Title: Discharge lamp
Inventor: OGAWA MASAHIRO
IPC: H01J61/067
Filed: 1992-07-09
Abstract: PURPOSE:To prevent the deterioration of the upper part with overheating of the upper part of a tubular bulb par eliminated, by decentering the tubular bulb part or an electrode to a tube so that the center axis line of the electrode can be positioned on the lower side that of the tubular bulb part, when a glass tube is located in horizontal. CONSTITUTION:In a discharge lamp 100, the center 0 of a tubular bulb part 100 is provided on a position decentered relative to the center line 103 of a glass tube 101. That is, the tube 101 is arranged horizontally so that rod-like electrodes 105a and 105b can be positioned to the lower side than the center 0 of the tubular bulb part 102, and the radiation heat of light energy, irradiated to the upper part of the tubular bulb part 102 from a luminous point A, is weakedned compared with that of light energy irradiated to the lower side. Or, the same effect can be obtained by decentering the electrodes 105a and 105b relative to the tube 101 instead of decentering the tubular bulb part 102 relative to the tube 101.
Patent JP-S57107989-A (JP)
Title: Mooring gear for intermediate buoy
Inventor: MONNOUCHI YUKIHARU
IPC: B63B22/06
Filed: 1980-12-23
Abstract: PURPOSE: To make flotation or fixing condition under water of the buoy readily controllable in such a way that moorings which are installed on the seabed and an intermediate buoy are connected by means of a mooring cable which is adjustable to be in a free condition and in a fixed condition, the mooring cable is selected to be in the free or fixed condition.  
     CONSTITUTION: An intermediate buoy 7 is connected through a mooring cable 16 to moorings 18, one end of the mooring cable 16 is tightly fixed at a mooring cable fixing part 12 of the intermediate buoy 7, and the other end reverts freely moving through the said moorings 18 again to the intermediate buoy 7, and it extends through its mooring cable penetrating part until it gets to a mooring cable holding body of an auxiliary buoy 23 on the side of the sea level 1. And the mooring cable 16 can be in the free or fixed condition by controlling a mooring cable fixture 14, and if it is set free, the intermediate buoy 7 can be floated up by its buoyancy. In addition, the numeral 3 denotes a cable to be laid along the seabed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6161421-A (JP)
Title: Control system in etching device
Inventor: TAKEUCHI YOICHI
IPC: H01L21/302
Filed: 1984-09-03
Abstract: PURPOSE:To enable to get the sectional configuration of a layer to be etched nearer the desired configuration by a method wherein the secular change pattern in the anisotropic degree of an etching rate is found out according to the desired sectional configuration and the secular change pattern in the anisotropic degree is converted into the secular change pattern of the setting conditions for the etching device. CONSTITUTION:The control program and the conditional table for on etching device are incorporated in a CPU 701. An experiment is conducted in advance on the device setting conditions at a gas flow rate, a high-frequency power and a stage temperature and the conditional table is made out. The operator inputs data on the desired sectional configuration of a layer to be etched and the position of the mask at the starting time of etching onto a tablet 703 and the CPU reads in the coordinate data. Moreover, the initial value of the ratio of selectivity and the absolute value of the etching rate are keyed in by a keyboard 702 and the CPU 701 finds out the secular change pattern PX of the setting conditions for the etching device and the evaluation value thereof and makes the etching device 706 operate while the CPU changes hourly the setting conditions according to the PX through a microcomputer 705.
Patent JP-H06266826-A (JP)
Title: Raster picture processing method and device having picture element mapping enabling picture border density distribution
Inventor: MAAKU EDOUIN FUOORUHAABAA
IPC: G09G5/00
Filed: 1993-07-23
Abstract: PURPOSE: To generate visually comfortable display in the background area like a boundary by selecting one of prescribed number density value to show a boundary area and remapping image density to the remaining density value. CONSTITUTION: Images from various generation sources 2 to 2"' are sent to a computer 4, processed for display and then sent to a printer 5. The printer 5 consists of a rasterized module 6 and a film exposing device 15, and exposes with raster scan a photosensitive film sheet 11. At this time, the rasterized module 6 is a previously selected boundary density level by selecting one of 1st prescribed number image density levels. Digital data which show the 1st prescribed number image density level also are mapped to a 2nd prescribed number image density level that does not include this selected level. An image is shown by using the 2nd number image density level and also a boundary area is shown by using one of the selected 1st number image density levels.
Patent JP-S6075477-A (JP)
Title: Production of cyclic compounds
Inventor: MIZUTANI KIYOKAZU
IPC: C07D319/06
Filed: 1983-10-03
Abstract: PURPOSE:The reaction of an orthocarbonate with a compound bearing hydroxyls produces the titled compound used as a synthetic intermediate of a polymerizable compounds with high safety. CONSTITUTION:The reaction of an orthocarbonate of formula I (R is lower alkyl) with a hydroxyl-containing compound of formula II (A is divalent group of formula III; R<1>, R<2> are H, halogen, alkyl; 1 is 2-4) gives the objective compound of formula IV (R' is lower alkyl). The reaction is carried out in the presence or absence of a solvent such as toluene and in the presence of a catalyst such as p-toluenesulfonic acid. The amount of the compound of formula II is stoichiometric or a little less. The reaction is dealcoholation and the progress of the reaction is detected by measuring the amount of alcohol distilled off.
Patent JP-S6338031-A (JP)
Title: Auxiliary driving device for automobile
Inventor: SADAHIRA SEIJI
IPC: B60K17/356
Filed: 1986-08-04
Abstract: PURPOSE:To improve driving capacity by using a DC motor and driving said motor with a power from a DC generator which is increased with increase in vehicle speed, in the captioned device in which a driven wheel is driven by bringing a roller driven by said motor into pressure contact with it. CONSTITUTION:When the captioned device is applied to a front wheel driven vehicle, rollers 4 which can be brought into contact with right and left rear wheels 3 respectively are provided and rotated by DC motors 6. The rollers 4 are rotatably supported by the bottom part of a swinging arms which are swung by motors 20 and, by controlling the swing of the swinging arms, the rollers 4 can be brought into contact with, and separated from, the rear wheels 3. Power is fed to the motors 6, 20 from an alternator 35 which is driven by an engine 30 via an electromagnetic clutch 34. Also, in this case, the power generated by the alternator 35 is controlled by a control unit 36 in such a way that a generated voltage is increased with increase in vehicle speed, in a zone where a vehicle speed signal SP is above a defined vehicle speed.
Patent JP-H1026822-A (JP)
Title: Production of pellicle film
Inventor: SHIRASAKI TORU
IPC: G03F1/62
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To enable peeling without causing contamination like an underwater peeling method nor requiring a special device like in a steam peeling method and to easily and efficiently obtain a pellicle film at a low cost by peeling a pellicle film while irradiating the peeling part of the film with ions. SOLUTION: A pellicle film forming material is dissolved in a solvent and the resultant soln. is cast on a substrate to form a pellicle film. Nitrocellulose or polyvinyl propional may be used as the pellicle film forming material. Cyclohexanone or methyl propyl ketone may be used as the solvent. The pellicle film is peeled from the substrate while irradiating the peeling part of the film with ions generated by an ionizer. This ionizer generates ions by corona discharge between electrodes and de-electrifies an object. It is disposed on the windward side of the substrate.
Patent JP-H0232544-A (JP)
Title: Semiconductor integrated circuit
Inventor: KANAI FUMIYUKI
IPC: H01L21/3205
Filed: 1988-07-22
Abstract: PURPOSE:To maintain improved electromigration resistance even at a relatively high current density by dropping a metal layer with higher melt point than a wiring layer from the connection surface between a plurality of wiring layers and forming it at the side surface of the wiring layer. CONSTITUTION:A high melting-point metal layer 9 such as a tungsten, etc., with a higher melt point than an aluminum alloy is provided at the side surface of the first-layer aluminum wiring layer 8. In this high melting-point metal layer 9, a high melting-point metal film formed by the sputtering or chemical gaseous phase growth method is selectively dropped by reactive ion etching, thus leaving only the step, namely side surface of the aluminum wiring layer. The high melting-point metal existing at the side surface of this wiring 8 has an improved electromigration resistance itself and the high melting-point metal layer 9 takes care of one part of the current path so that electromigration resistance of the wiring layer 8 is improved even at a relatively high current density.
Patent JP-H0349813-A (JP)
Title: Sintered hard alloy made drill
Inventor: ISOBE KAZUTAKA
IPC: C22C29/02
Filed: 1989-07-14
Abstract: PURPOSE:To have a high reliability, long life and high quality by using a cermet alloy in a specified composition excellent in wear resistance, cohesion resistance and heat crack resistance for an edge tip part, taking a WC super hard alloy abundant in rigidity as a shank and joining the both mechanically. CONSTITUTION:A cutting edge part 11 is composed of a 1st hard dispersed phase and 1st bond metal phase. The composition of the 1st hard dispersed phase is expressed by (TiaMb) (CcNd), (a) + (b) = 1, (c) + (d) = 1, 0.5 <=a <= 0.95, 0.1 <= d <= 0.7 in case of M being more than one kind of 1st Va, Va, VIa group metals of a periodic table excepting Ti and a, b, c, d being mol fractions and the volume ratio of the particulate group whose mean particle size is 0.2 - 0.6mum to the coarse particle group whose mean particle size is in 1 - 3mum is taken as 0.3 - 3. Also the 1st bond metal phase takes 5 - 30wt.% at its percentage occupied in a cermet. The cutting edge part 11 is then bonded mechanically so as to be separatable to a shank part 12 consisting of the 2nd hard dispersed phase of the WC particle of less than 0.7mum mean particle size and the 2nd bond metal phase whose percentage occupied in a hard alloy is 13-30vol.%.
Patent JP-S6161630-A (JP)
Title: Caking agent for manufacturing sintered ore
Inventor: TANIZAWA YUKIO
IPC: C08F22/02
Filed: 1984-08-31
Abstract: PURPOSE:To obtain the title caking agent for manufacturing sintered ore provided with excellent grain size and strength by incorporating a water-soluble high molecular compd. selected from a maleic acid polymer and an itaconic acid polymer having 500-300000 mean mol.wt. CONSTITUTION:At least one kind of water-soluble high molecular compd. selected from a grouped consisting of a maleic acid polymer, an itaconic acid polymer, a maleic acid and acrylic acid copolymer, a maleic acid and styrene sulfonate copolymer, and their salts each having 500-300000 mean mol.wt. is incorporated to prepare a caking agent for manufacturing sintered ore. The amt. of said water-soluble high molecular compd. to be added to the material to be sintered is preferably regulated to 0.0005-0.1wt% on a dry basis. Besides, the water-soluble high molecular compd. can be added as either a solid or an aq. soln.
Patent JP-S6429080-A (JP)
Title: Acc circuit
Inventor: MOCHIZUKI KAZUO
IPC: H04N9/68
Filed: 1987-07-24
Abstract: PURPOSE:To rapidly cope with a rapid amplitude variation by comparing burst in a carrier color signal with a reference value, and inputting a differential signal resulting in said comparison to a saturation control amplifier as a control signal via a nonlinear low-pass digital filter. CONSTITUTION:A carrier chrominance signal is outputted via the saturation control amplifier 11. The burst in this carrier chrominance signal is supplied to a comparator via a burst gate 12 and a burst amplitude detection circuit 14, and compared with the reference value 15. A differential signal from the comprator 16 is inputted to the nonlinear low-pass digital filter 17 whose output is supplied to the saturation control amplifier 11 as a gain control signal.
Patent JP-H0843726-A (JP)
Title: Variable focal length lens system and image reader
Inventor: YOKOYAMA OSAMU
IPC: G02B13/00
Filed: 1994-08-04
Abstract: PURPOSE:To make it possible to vary a focal length of a lens system and to miniaturize an image reader by rotating lenses or a lens group of the focal length changing within the meridian plane along the meridian plane. CONSTITUTION:This lens system is composed of three pieces of the lenses L1, L2, L3 and an aperture diaphragm S3. The lens L1 and the lens L2 rotate along the meridian plane integrally around the center C, of the aperture diaphragm S3 as the center of rotation. The lens L3 is held fixed. L4 is cover glass of a line sensor which is a photodetector. The line sensor extends in a direction perpendicular to the plane of Fig. The thicknesses of the lenses L1, L2 change along the meridian and constitute a progressive focus lens of the focal length changing along the meridian. The focal length is changed according to distances and the position of the object desired to be read is read with good resolution even if this position fluctuates in an optical axis direction by rotating the lenses L1, L2 varying in refracting power within the meridian plane by the meridian plane in such a manner.
Patent JP-H0473412-A (JP)
Title: Screw
Inventor: KIMURA MICHIO
IPC: F16B35/06
Filed: 1990-07-11
Abstract: PURPOSE:To improve facility and operability of a screw by providing a cylindrical holder with which a tip of a screw driver is engaged on a head of the screw. CONSTITUTION:A cylindrically resin-molded holder 6 is provided on an outer periphery of a head 2 on its top center a cutout-like slotted part 4 cabable of being fitted on a tip of a screw driver 3. The tip of the screw driver is thus inserted into the head while being guided by the holder 6, and operability can be improved.
Patent JP-H0628038-A (JP)
Title: Method for forming speed pattern
Inventor: NAKAHARA KAZUHIRO
IPC: G05D3/12
Filed: 1992-07-10
Abstract: PURPOSE:To move a controlled system at an objective speed or a moving speed close to the objective speed by adding the quantity of redistributed movement in each sampling unit time necessary for acceleration/deceleration based upon acceleration and forming a speed pattern. CONSTITUTION:The quantity of movement distributed into respective time units T1 to T11 and T20 to T23 exists based upon the objective speeds VR, (=300), VF (=60). The distributed quantity of movement is redistributed by the numbers MR (=10), MF (=3) of sampling time units necessary for acceleration/deceleration which are calculatd based upon respective acceleration values a (=30), b (=20). The redistributed quantity of movement in respective sampling time units T1 to T25 is added to the redistributed quantity of movement to form a speed pattern. Thereby, the speed pattern moving the controlled system by the objective speeds VR, VF applied by a moving command or moving speed close to the objective speeds VR, VF is generated. In the case of applying this method to a machine tool or a drawing instrument, its working time or plotting time can be shortened.
Patent JP-H0349851-A (JP)
Title: On-machine measuring device
Inventor: TSUBOI TERU
IPC: B23Q17/20
Filed: 1989-07-17
Abstract: PURPOSE:To measurably hold a workpiece, after it is worked, so as to immediately decide the workpiece for whether it is good or bad by providing a detecting means, having a force sensor for detecting reaction force of a measured part by pressing it by the predetermined dimension to generate the elastic deformation, and a comparing means for comparing the detected reaction force with the reference value. CONSTITUTION:A workpiece 1 after turning work is held to a chuck 18 in the point end of a spindle 16 movable in a direction Z. A force sensor 27, which is fixed to a tool rest 25 on an X-axis table 23, can be attached to the workpiece 1. First by pressing the force sensor 27 to a point end 1a of the workpiece 1, a thin thickness part 4 is elastically deformed, and reaction force F corresponding thereto is generated. The reaction force F is output as a voltage value and judged for whether it is reference voltage or not in a comparator 53, and the voltage value, when it is within the range, is output to an NC work data processor 50. When the voltage value is out of the range, turning by a tool 26 of the tool rest 25 is commanded. Here the workpiece, left as held, can be measured and decided for whether the workpiece is good or bad, and inferior products can be reduced.
Patent JP-2001016149-A (JP)
Title: Slave station device
Inventor: MIYAUCHI KAZUKO
IPC: H04W88/02
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To perform radio communication while using a frequency or antenna in the best state of receiving an alarm signal concerning a slave station device for performing radio communication while using plural antennas having directivity with a master station device for transmitting the alarm signal while successively switching plural antennas having directivity. SOLUTION: Concerning slave station devices 2a and 2b provided in a radio LAN system in which the master station device transmits the alarm signal while using plural different frequencies, a detecting means detects the state of receiving the alarm signal for one cycle of antenna switching of a master station device 1. for each frequency and each antenna at least, a frequency selecting means selects the frequency in the best state of receiving the alarm signal on the basis of the detected result of the detecting means, an antenna selecting means selects the antenna in the best state of receiving the alarm signal on the basis of the detected result concerning the selected frequency, and a communication means performs radio communication with the master station device 1 while using the selected frequency and antenna.
Patent JP-2000018941-A (JP)
Title: Projecting device and detecting device for vehicle distance estimation system
Inventor: SAKARI KENICHI
IPC: G01S11/12
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide the projecting device and detecting device of a distance between two vehicles estimation system which are small-sized and light-weight that those devices are suitably mounted on a vehicle, have long service life and low current consumption, and are inexpensive, when the detecting device at the front part of the vehicle is irradiated with irradiation light from the projection device on a traveling vehicle in front and the distance between two vehicles to the precedent vehicle is estimated according to the photodetection state. SOLUTION: This projecting device 110 consists of a light emitting means 1 for irradiation light L, a deflecting means 2, a deflection control means 3, and an irradiation indicating means 4 which indicates a deflection direction A within a certain range, the deflecting means 2 is an optical scanning element constituted by a semiconductor process, and the detecting device 120 has a photodetecting means 5, having photodetecting elements arrayed linearly or in plane and an arithmetic means 6 for finding an irradiation distance according to the photodetection state of the irradiation state. When the video of the irradiation light L is put within the photodetection surface, the irradiation distance is found from the size of the video and the deflection angle A, thereby estimating the distance between vehicles from the irradiation distance.
Patent JP-H0474597-A (JP)
Title: Apparatus for anaerobic treatment of sewage
Inventor: TAKAHASHI MASAHIRO
IPC: C02F3/28
Filed: 1990-07-13
Abstract: PURPOSE:To perform the high capacity anaerobic treatment of sewage by propagating a granular propagating body of methane producing bacteria from digested sludge by forming an unstirred zone having specific volume between the stirring blade in a reactor main body and the inner wall of the bottom part of the reactor main body. CONSTITUTION:Sewage upwardly flows through the sludge bed in a reactor main body 1 to receive the decomposition of org. matter due to anaerobic bacteria during the passage through the sludge bed to be purified and flows out of a purified water outflow pipe 3 as treated water. A stirring blade 5 is provided in the reactor main body 1 so as to be speced apart from the inner wall 9 of the bottom part of the reactor main body 1 by a predetermined distance and an unstirred zone 8 having volume 8 - 30% the volume of the main body is formed under the stirring blade 5. By this constitution, the outflow of methane producing bacteria is suppressed to the min. in the unstirred zone 8 and the granular propagation body of said bacteria is actively formed. Therefore, the granular propagation body and sewage supplied from the unstirred zone 8 are efficiently stirred and mixed in the stirring zone 10 due to the stirring blade 5 and the decomposition of org. matter is accelerated.