baber/WOPTO huggingface dataset:
Patent JP-S63265655-A (JP)
Title: Character-reducing circuit
Inventor: AKIYOSHI KIYOMI
IPC: G06F3/12
Filed: 1987-04-24
Abstract: PURPOSE:To make it possible to output a reduced font pattern based on font pattern data on each character according to a character font form, by storing reduction row data in a column direction and a row direction for each character font together with each character font data. CONSTITUTION:For example, 8-bit partial reduction data 1d, 1e corresponding to the 2nd and 3rd columns or the 5th and 6th columns of 8 bits in one horizontal row of font data read from a font memory 1, leaving 4 bits (1st, 4th, 7th and 8th columns), are read from the font memory 1 by a partial reduction gate 2, and partial reduction font data is outputted. On the other hand, in the case of a total reduction row processing, the partial reduced font data obtained by the partial reduction row processing is read in the row direction, for example, 8-bit total reduction data 1f, 1g for 8 bits in one vertical column are read from the font memory 1 by a total reduction gate 3 in the same manner as above, and total reduction font data is outputted.
Patent JP-S58218760-A (JP)
Title: Alkaline battery
Inventor: HAYASHI AKIRA
IPC: H01M4/42
Filed: 1982-06-11
Abstract: PURPOSE:To improve capacity of a battery, by forming a grain shape of non- amalgamative zinc alloy used for a negative electrode to a spherical shape and suppressing the generation of hydrogen gas in the battery. CONSTITUTION:At least one of the elements Tl, In, Ga, Pb, Sn, Cd with a large anticorrosion effect is contained in an element Zn used for a negative electrode. The above element is heated, molten and formed to a grain state by the atomization method or the like to obtain a particle of non-amalgamative zinc alloy. This alloy particle is processed by the suitable method and formed to a spherical shape. Preferably a shape index of the particle is set to about 1.0-1.3 range, and about 60% a particle group or more is regulated to be in about 40-180mum grain size. By an alkaline battery using this zinc negative electrode, the generation of hydrogen gas in the battery can be suppressed without causing the amalgamation of negative electrode zinc, and the occurrence of deformation, liquid leakage, etc. at electric discharge and/or storage time can be prevented.
Patent JP-S5624924-A (JP)
Title: Manufacture of solid thin film by ion beam
Inventor: YAMADA HIDEO
IPC: H01L21/203
Filed: 1979-08-08
Abstract: PURPOSE:To obtain easily a solid thin film having a perfect composition and structure by a method wherein positive ions and negative ions are alternately radiated repetitively to the surface of a substrate being electrically insulated from the circumference putting radiation stop times between them, and ions are made to adhere intermittently to the surface of the substrate to form a solid film. CONSTITUTION:An ion generator 1a and a substrate 2 being fitted up to a substrate holder 3 are made to confront putting a gap between them, and the path of ions locating betwen them is surrounded with ion collecting plates 4 connected to a switch 5. Constituting a device in this way, ionized particles of element A being charged in positive and are generated from the generator 1a are made to be arranged being distributed on the surface of the substrate 2 insulated electrically from the circumference, and when the saturation condition is attained and the growth of ion film is stopped, the collecting plates are earthed or are made to be a reverse potential to eliminate remained ions in the middle space. Then ionized particles of element B being charged in negative and are generated from a generator 1b being put side by side at the neighborhood of the generator 1a are radiated, and are put upon the previously formed ion film.
Patent JP-H041522-A (JP)
Title: Absolute encoder capable of detecting abnormal state
Inventor: ONO YASUSHI
IPC: G01D5/249
Filed: 1990-04-18
Abstract: PURPOSE:To detect the occurrence of a read error of a detector immediately by arranging plural detectors and providing a means which compares absolute position relations obtained by the respective detectors and outputs an alarm signal unless they do not match each other. CONSTITUTION:The absolute encoder consists of a code plate A where a multi- track or one-track type absolute pattern is formed and a detection part B which is equipped with detectors (b) for detecting absolute positions on the pattern and can move relatively to the code plate A; and a detector b1 reads a binary sequence starting with 0000, a detector b2 reads a binary sequence starting with 0100, and the output difference between the both is always 0100. Therefore, when the detector b1 generates a read error and wrong numeral codes are outputted as outputs d1-d4, a comparator R detects a difference in output be tween a computing element C and an output device F to output the alarm signal to an output terminal (r), thereby securing the safe operation of the whole device.
Patent JP-H09287625-A (JP)
Title: Automatic clutch device for vehicle
Inventor: FUKUSHIMA SHIGEKI
IPC: B60W10/02
Filed: 1996-04-22
Abstract: PROBLEM TO BE SOLVED: To perform maintenance of constantly rapid and smooth clutch operation even during wear of a clutch disc. SOLUTION: An automatic clutch device for a vehicle comprises a friction clutch; a clutch actuator to drive the friction clutch; and a control means 100 to control a stroke of a clutch actuator. Further, the automatic clutch device comprises a computing means 102 to calculate clutch transmission torque TCL transmitted to a transmission from the friction clutch based on the number Ne of revolutions of an engine and a control rack position RW and output calculated transmission torque TCL; a propriety deciding means 104 to decide propriety of whether the transmission torque TCL is outputted from the computing means according to a vehicle state; and correction means 102 and 106 to correct the control content of a stroke by a control means based on the transmission torque TCL and a clutch stroke SCL.
Patent JP-2000288556-A (JP)
Title: Wastewater treatment apparatus
Inventor: SOMIYA ISAO
IPC: C02F1/58
Filed: 1999-04-07
Abstract: PROBLEM TO BE SOLVED: To enhance reaction efficiency and a reaction speed by adding a magnesium compd. and a pH control agent to wastewater containing ammonium ions and phosphate ions so stirr the wastewater by a screw type stirring blade and separating and recovering a formed magnesium ammonium phosphate hexahydrate. SOLUTION: Wastewater containing ammonium ions and phosphate ions flowing in from a wastewater inflow part 4 is charged in a large diameter cylindrical body 2 along with magnesium ion-containing water supplied from a magnesium compd. supply part 5 and the pH of water in a reaction tank 1 is adjusted by a pH control agent supplied from a pH control agent supply part 6. Wastewater and magnesium ion-containing water fall along the inner peripheral side of a small diameter cylindrical body 3 by the stirring action and falling flow forming action of a screw type stirring blade 71 to rise through the gap between the outer peripheral surface of the small diameter cylindrical body 3 and the inner peripheral surface of the large diameter cylindrical body 2 to form a circulating flow.  Crystal of a formed magnesium ammonium phosphate hexahydrate(MAP) sediment on the bottom portion of the reaction tank 1.
Patent JP-H01270918-A (JP)
Title: Filter element and production thereof
Inventor: KAWABE AKIRA
IPC: B22F7/02
Filed: 1988-04-22
Abstract: PURPOSE:To make production of a filter element easy and to strongly join and integrate the filter element in a range over the opposite whole surface by previously sintering and integrating both a sintered metallic filter layer and the sintered metallic supporting layers provided to both sides thereof. CONSTITUTION:A filter element F is constituted of both a porous sintered metallic filter layer 1 having comparatively fine apertures and the porous sintered metallic supporting layers 2, 3 which are laminated and integrated on both surfaces thereof by sintering so as to reinforce the filter layer 1 and have comparatively coarse aperture. Liquid to be treated is passed while penetrating the thickness of the above-mentioned layers 1-3. As a result, the production is made easy and the layers can be strongly joined and integrated in a range over the opposite whole surface. Further filter efficiency is high and the apertures in each layer can be easily regulated and furthermore the filter element can be sufficiently made durable for filter pressure and backwash pressure.
Patent JP-S5435425-A (JP)
Title: Vaporizing pot type combustion device
Inventor: SAITOU TOSHIHIKO
IPC: F23D5/02
Filed: 1977-08-24
Abstract: PURPOSE: To get a pot type combustion device that is improved in reducin sooth and heterogeneous combustion and also extinguishable in a short time, by forming a small liquid reservoir having a deply throttled upper opening at the center of its pot bottom. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09255759-A (JP)
Title: Conductive composition
Inventor: ASADA EIICHI
IPC: C09D5/24
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent the oxidation of a conductive powder to thereby provide a conductive compsn. retaining high conductivity for a long term by using an epoxy resin having antioxidant action as the binder. SOLUTION: This compsn. comprises a binder resin, a conductive powder, and if necessary a solvent. The binder resin is an epoxy resin of which epoxy groups have been partially subjected to addition reaction with at least one compd. selected from among a sulfonamide, a sulfonylcarboxamide, and their derivs.
Patent JP-H09249011-A (JP)
Title: Mounting device for chain for automobile
Inventor: OBA MITSUGI
IPC: B60C27/06
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To facilitate interconnection of side chains and to facilitate mounting of the chains. SOLUTION: Two mounting guides 1 each formed such that the plane of an elongated flat plate is sideways curved in a semicircular shape are positioned in a ring-form manner facing each other. The ends on one side, making contact with each other, of the two mounting guides are overlapped with each other. Intercoupled tips through which a fulcrum bolt 4 is inserted through are caulked, the ends on the other side are brought into an openable state. A number of chain guides 3 formed of a flat plate are fixed at the two edge parts of the mounting guide. Further, permanent magnets 2 are fixed in a plurality of spots on the surface of the mounting guide 1. The whole of the chain is elongated in a belt-form manner thereabove.  In such a manner to operate a solid ring in such a state to be contained along with the interconnected chain guides 3, a connection metal fitting 7 situated at the tip of the side chain 9 positioned at the inside of a tire and a side chain tip 8 are pushed out to a position where the connection metal fitting and the chain tip are seen by eyes, and easily interconnected. During mounting, the chain is held by a magnetic force. When mounting is completed, the chain is removed and stored.
Patent JP-H09248210-A (JP)
Title: Shopping bag
Inventor: SOKAWA MIYOKO
IPC: A45C3/04
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a shopping bag capable of reducing time required for shopping by putting registered goods in, by sewing down several bottom plates rectangular to a handle to enable the bag to be folded into a small size. SOLUTION: This shopping bag is made by sewing down bottom plates 2 to divide the bottom to be folded into a small size rectangularly to the handle at several places. When registered goods are to be put into another basket at a super market, this shopping bag for shopping at a super market is put into the basket and the registered goods are asked to be put directly into the shopping bag to eliminate to transport the goods into the shopping bag again and to allow a user to directly bring back. Thereby it becomes needless to transfer goods from a basket to the bag to finish shopping in a reduced time, and since the bag has a bottom plate 2, the goods are prevented from damaging and being mixed up.
Patent JP-H06309921-A (JP)
Title: Electronductive paste for chip type electronic component
Inventor: NISHIZAWA KAORU
IPC: H05K1/09
Filed: 1993-04-27
Abstract: PURPOSE:To improve the resistance against plating liquid and the moisture resistance and enhannce the terminal electrode bonding strength to a bare chip by preparing a glass frit consisting of boro-silicated lead zinc series glass of a certain specific composition, and including the frit in a specific wt.% in a metal powder. CONSTITUTION:A glass frit concerned is of boro-silicated lead zinc series glass consisting of 2-40mol% ZnO, 15-40mol% B2O3, 10-40mol% SiO2, and 5-40mol% PbO, and is included in 1-15wt.% in a metal powder. A chip inductor 10 is fitted with terminal electrodes 12 at the ends of a bare chip 11 and has a spiral internal electrode 13 consisting of Pt 100. The electrode 12 is prepared by mixing and kneading 75wt.% metal powder, glass frit of a composition within the range specified above, and an inert organic vehicle, and applying the resultant and baking, and then a Ni plating layer and Sn/Pb plating layer are formed. Thereby the change in the impedance and bonding strength can be lessened to possible minimum compared with any other product embodied outside of these ranges.
Patent JP-H05293907-A (JP)
Title: Production of corrugated double wall pipe
Inventor: FUWA MASARU
IPC: B29C47/06
Filed: 1992-04-21
Abstract: PURPOSE:To prevent a corrugated double wall pipe from being shrunk at the temperature during storage by molding the double wall pipe by a corrugator and thereafter annealing the double pipe at the specified temperature in the case of producing the corrugated double wall pipe by crystalline thermoplastic resin. CONSTITUTION:Crystalline thermoplastic resin is extruded through dies 2 from an extruder 1 and thereafter passed through a corrugator 3. Thereby both a cylindrical internal wall and a cylindrical external wall whose cross-sectional shape in the longitudinal direction is corrugation are thermally melt-stuck in the trough thereof to form a corrugated double wall pipe P1. Polyolefine such as low density polyethylene, high density polyethylene and polypropylene is used as the crystalline thermoplastic resin. Thereafter the double wall pipe P1 is introduced into an annealing furnace 4 while being taken off by a take-off machine 5. Annealing treatment is performed at 60-150 deg.C preferably 120 deg.C for 5 minutes. Thereafter the double wall pipe P1 is cut in prescribed dimension by a standard length cutter 6 to obtain a final product.
Patent JP-2000288659-A (JP)
Title: Die clamper device of press machine
Inventor: HIROTA YUJI
IPC: B21D37/14
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a die clamper device, in which a drive means is free from interference with a device around a slide, with a simple constitution. SOLUTION: A die clamper 6 consists of plural hydraulic clampers 7 to fix an upper die to the rear side face of a slide 3 arranged in a press main body and a drive means 8 to move these hydraulic clampers 7, the drive means 8 is arranged inside the peripheral wall of the slide, the drive means 8 of the die clamper 6 is not protruded from the side face of the slide 3, there is no interference with a surrounding device. Thus, the freedom of design is greatly improved, because a mounting position of the die clamper 6 is free from restriction.
Patent JP-S59226913-A (JP)
Title: Solar battery manufacturing device
Inventor: MURAMATSU SHINICHI
IPC: G05F1/56
Filed: 1983-06-08
Abstract: PURPOSE:To form a homogeneous film on each one of all substrates by making all electrodes for plasma discharge equivalent in terms of AC. CONSTITUTION:Vapor mixed gas of monosilane is admitted into a reaction container 12, and discharged through a vacuum pump 14. Electrodes A161-163, and electrodes B171-173 are led into the container 12. The electrodes A and B are in the same shape and all set at the same intervals. Wires from the electrodes A and B are connected to a matching box 19, which connects with an AC current 20 so that both electrodes A and B are opposite in phase in terms of AC and at the same potential in terms of DC. Thus, difference in film quantity due to the difference in electrode potential is eliminated to form homogeneous films on all substrates.
Patent JP-H06311478-A (JP)
Title: Signal recorder and signal reproducing device
Inventor: MORIMOTO KENJI
IPC: H04N5/92
Filed: 1993-04-27
Abstract: PURPOSE:To provide variable speed reproducing pictures in a signal recording and, reproducing device for recording and reproducing picture data to which intra-frame and inter-frame compression processings are executed on a tape-like recording medium. CONSTITUTION:This device is provided with a bit stream separating circuit 3 for separating the picture data to which the intra-frame compression processing is executed from the bit stream 2 of digital picture signals to which the intra-frame and inter-frame compression processings are executed and an ID adding circuit 4 and an ID pointer adding circuit 5 for adding IDs and painters. At the time of recording and reproducing the obtained picture data on the tape-like recording medium 10 by a rotational head, by rearranging the data, the intra-frame compressed picture data are recorded on a part or all of recording tracks where a reproducing head passes through in common at plural reproducing speeds faster than a normal reproducing speed. In such a manner, the intra-frame compressed picture data can be read at the time of variable speed reproduction.
Patent JP-2000294610-A (JP)
Title: Inspecting device for film surface condition
Inventor: SHIMIZU MASAHIRO
IPC: G01N21/88
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To inspect a film surface condition of a multi-layer film formed by overlapping two films each other. SOLUTION: A first light beam irradiating part 28 irradiates a light beam La that is reflected on a surface of a photo resist film and has a specified wavelength, from a first irradiation direction Ta toward an inspection position P. A second light beam irradiating part 30 irradiates a light beam Lb that is transmitted through the photo resist film reflected on a surface of an oxide film, and has a specified wavelength from a second irradiation direction Tb toward the inspection position P. A first photo detecting part 32 detects reflected light La' corresponding to the light beam La at a first reflection direction Ra corresponding to the first irradiation direction Ta for the inspection position P, and outputs a photo detection signal Sa corresponding to intensity of the light.  A second photo detecting part 34 detects reflected light Lb' corresponding to the light beam Lb at a second reflection direction Rb corresponding to the second irradiation direction Tb for the inspection position P, and outputs a photo detection signal Sb corresponding to intensity of the light.
Patent JP-S5726160-A (JP)
Title: Melt-nitriding method for aluminum and aluminum alloy
Inventor: YAMADA TOSHIHIRO
IPC: C23C8/36
Filed: 1980-07-25
Abstract: PURPOSE:To make the width and depth of the nitrided layer of Al uniform and to prevent the occurrence of deformation and unevenness on the surface by melting the Al part to be nitrided with arc heat in a mixed gaseous atmosphere of an inert gas and gaseous nitrogen and cooling the Al part not to be nitrided. CONSTITUTION:A product 1 of Al or Al alloy to be treated is mounted on a table composed of mica and a water cooled steel plate, and by applying a voltage between the product 1 and a tungsten electrode 3 from a power source 5, melt nitriding is conducted in a gaseous Ar atmosphere contg. gaseous nitrogen. The product 1 is cooled on the water cooled steel plate, and by spraying gaseous Ar from a gas feeding pipe 4, the cooling condition is improved. Thus, the surface roughness of the product 1 is improved.
Patent JP-S63267071-A (JP)
Title: Vtr incorporated type television receiver
Inventor: HIROZAWA KOJI
IPC: H04N5/44
Filed: 1987-04-24
Abstract: PURPOSE:To improve convenience to use by executing a prescribed display processing at the time of setting a VTR from a picture recording mode to a stop mode. CONSTITUTION:In a television receiver having a picture in picture function and in which the VTR is incorporated, when the picture recording number Vj of the VTR 40 is projected on a sub-screen and when to the reproducing signal V4 of the VTR 40 is projected on the sub-screen, at the time of stopping the picture recording or the reproduction, the character or the symbol of 'STOP' indicating the stop is displayed on the sub-screen. Thereby, the display of the stop mode is properly carried out and the convenience to use is improved.
Patent JP-S58219540-A (JP)
Title: Camera
Inventor: YONETANI YOSHIHISA
IPC: G03B7/28
Filed: 1982-06-15
Abstract: PURPOSE:To photograph a picture at proper brightness, by delaying or advancing the shutter second operated by the maximum or minimum luminance due to partial photometry by the set number of stages and displaying the shutter second in a finder. CONSTITUTION:When a spot input button 14 is depressd, the mode of the camera is turned to a partial photometric mode and a luminance value obtained on the basis of the plural operations of the button 14 is stored. When a HIGH LIGHT indication button 15 is depressed, a shutter second delayed by prescribed stages from the shutter second operated on the basis of the maximum luminance value out of the stored partial photometric luminance values is selected and displayed in the finder. On the other hand, a shutter second advanced by prescribed stages from the shutter second operated on the basis of the minimum luminance value is selected and displayed in the finder by depressing a SHADOW commond button 16. Since a limited value is not used, photographing is attained with proper brightness.
Patent JP-H06314772-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NISHIO HARUHIKO
IPC: H03K19/0185
Filed: 1993-04-28
Abstract: PURPOSE:To relax a limit imposed on a set range of input signal by a substrate bias effect by a method wherein a bipolar transistor is made to serve as a switching element of an input inverter. CONSTITUTION:An input circuit 1A comprises an input inverter composed of a series circuit of a PMOSFET 10 and an NPN bipolar transistor 14 and another inverter composed of a series circuit of a PMOSFET 12 and an NPN bipolar transistor 15. The two inverters are connected between a positive power supply line VD1 and a negative power supply line VS. By this setup, a limit imposed on a set range of input signal or a limit imposed on a range of input signal when it is set between a positive and a negative line voltage, VDD1 and VSS, which give an upper and a lower limit of input signal can be relaxed without any additional processes.
Patent JP-S5726826-A (JP)
Title: Liquid crystal display device
Inventor: ODAKAWA KAZUAKI
IPC: G02F1/139
Filed: 1980-07-23
Abstract: PURPOSE:To increase the diversity of display contents, by placing an optical rotatory member which rotates an optical polarization surface by applying an electric signal, between a liquid crystal and a polarization plate, so that light and darkness of partial or all display on the display surface can be reversed selectively. CONSTITUTION:A liquid crystal panel 1 is provided with a front polarization plate 2, a rear polarization plate 3 and a reflection plate 4, and also between the panel 1 and the polarization plate 3 is provided an optical rotatory member 5 by use of a substance having a quality which rotates a light beam by about 90 deg. by applying voltage, such as zirconic acid or lead titanate. As for a liquid crystal, a twisted nematic type having dielectric anisotropy is used. As for the member 5, plural unit members 5-1 are arrayed so that voltage can be applied selectively to the respective unit optical rotatory members 5-1. As a result, it is possible to invert the whole display and also to invert the display partially by applying voltage to the whole body. In this way, the display is diversified.