baber/WOPTO huggingface dataset:
Patent JP-H11180333-A (JP)
Title: Steering angle regulating device
Inventor: KATO HAJIME
IPC: B60G7/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a steering angle regulating device whose knuckle stopper is equipped with an enhanced durability. SOLUTION: A knuckle spindle 4 is formed from an iron base metal, while a suspension arm 2 is made of an aluminum base metal, and a knuckle stopper 1 is formed from iron base metal material separately from the suspension arm 2. In the slide contacting part of the stopper 1 and spindle 4, two members having the same hardness are in slide contact, which can suppress deterioration with time where the wear of the two members progresses, and the max. steering angle characteristics of the wheel given in the initial period can be maintained.
Patent JP-H11186571-A (JP)
Title: Non-monocrystalline photosemiconductor, its manufacturing method and electrophotographic photosensor
Inventor: YAGI SHIGERU
IPC: H01L31/08
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To make an infrared absorption spectrum not to change, even if a nitrogen based III-V compound semiconductor is left as it is, in the outer atmosphere for a long-term period by a method wherein a coupling state of an element included in a film and hydrogen is controlled therein. SOLUTION: The ratio of the degree of extinction between an absorption peak showing coupling of nitrogen and hydrogen of an infrared absorption spectrum of a non-monocrystalline photosemiconductor and an absorption peak showing the coupling of carbon and hydrogen is 3 or more, and the ratio of the degree of extinction between an absorption peak showing coupling of nitrogen and hydrogen and an absorption peak showing coupling of a III element and hydrogen is made 0.05 or more. The ratio of the degree of extinction between an absorption peak showing the coupling of III group element and nitrogen and an absorption peak showing the coupling of the III group element and hydrogen is 1.5 or more, and the absorption peak is an absorption band of a unitary form, and a halfvalue width of the absorption peak is set to 250 cm or less.  By satisfying these conditions, even if the semiconductor is left standing as in the air for a long-term period, the infrared absorption spectrum is made not to change.
Patent JP-H06175378-A (JP)
Title: Single layer type electrophotographic sensitive body
Inventor: SUZUKI TETSUO
IPC: G03G5/06
Filed: 1992-12-09
Abstract: PURPOSE:To provide a single layer type electrophotographic sensitive body excellent in electrification ability and sensitivity, capable of electrification to both positive and negative polarities and maintaining high stability of electrostatic characteristics even after repetition of copying processes. CONSTITUTION:This single layer type electrophotographic sensitive body has a photosensitive layer 2 contg. at least an electric charge generating material 21, an org. positive hole transferring material and an org. acceptor-like compd. in a dispersed state and using a squarylium dye as the electric charge generating material 21.
Patent JP-2000164716-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: MOROZUMI YUKIO
IPC: H01L21/285
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device, which can eliminate or reduce the warpage of a semiconductor wafer when manufacturing the device. SOLUTION: This manufacturing method of a semiconductor device is provided with a process for forming an interlayer insulating film 26, having a compressive internal stress and a process for forming an interlayer insulating film 46 having a tensile internal stress. Accordingly, at the time of manufacturing the semiconductor device, a tensile stress and a compressive stress result acting on a semiconductor wafer. Thereby, the stress on the wafer can be made zero or lessened. As a result, when manufacturing the device, warpage of the wafer can be eliminated or reduced.
Patent JP-H06170398-A (JP)
Title: Treatment of sludge containing blast furnace water slag in activated sludge treatment
Inventor: FUJII MASAHIRO
IPC: C02F3/08
Filed: 1992-12-10
Abstract: PURPOSE:To recover blast furnace water slag with high efficiency by a liquid cyclone and to efficiently dehydrate excessive sludge obtained as the overflow mixed soln. of the liquid cyclone in the activated sludge treatment of sewage using blast furnace water slag as a fixing carrier of activated sludge. CONSTITUTION:When blast furnace water slag is recovered from the sludge mixed soln. containing blast furnace water slag drawn out of a sludge sedimentation tank, the ratio (Du/Do) of the lower nozzle diameter (Du) and upper nozzle diameter (Do) of the liquid cyclone is set to 0.8-1.2. With respect to an overflow mixed soln. containing blast furnace water slag, 2-4wt.% of ferric chloride and 2-6wt.% of calcium hydroxide are added to the overflow mixed soln. with respect to the solid of the mixed soln.
Patent JP-H06180377-A (JP)
Title: Modular structure of pointer type timepiece equipped with display panel
Inventor: ABE HIROYUKI
IPC: G04C3/00
Filed: 1992-12-11
Abstract: PURPOSE:To provide a modular structure of pointer type timepiece equipped with a display panel in which display part of the display panel is set close to the clockface so that the information displayed on the panel sinks deep enough not to be seen. CONSTITUTION:The lower board 27b of a liquid crystal display panel 27 disposed above a housing 20 fixed with an analog movement 24 is formed larger than an upper board 27a and the lower board 27b is provided with a flange part 27c extending sideways from the upper board 27a. Top surface of the flange part 27c abuts on the bottom surface around a hole 28b for containing a circuit board 28 disposed on the top surface of the housing 20 to connect a panel side connecting terminal 27d on the bottom surface of the flange part 27c directly with a board side connecting terminal 28c on the bottom surface of the circuit board 28 thus connecting them electrically. Furthermore, upper board 27a of the liquid crystal display panel 27 is contained in the board containing hole 28b. This structure brings display part of the liquid crystal display panel 27 close to a clockface 29 disposed on the circuit board 28.
Patent JP-H09182912-A (JP)
Title: Preheating method of die for aluminum extrusion
Inventor: OHIRA SHIGEO
IPC: B21C29/04
Filed: 1995-12-30
Abstract: PROBLEM TO BE SOLVED: To maintain the surface of a die steel for long term to sound of time by preheating a die in nitrogen atmosphere after a oxidation preventive is coated on a bearing face before extrusion. SOLUTION: When preheating a die prior to hot extrusion, a BN or Al paste as an oxidation preventive is coated on a bearing face. Successively, it is heated in a range of 400-500 deg.C. Heating is executed in the atmosphere replaced from open air of nitrogen. By controlling a preheating atmosphere and preheating temp. in this way, oxidation of a nitride layer formed on a die surface is suppressed. Thus, deterioration, peeling, etc., due to oxidation are not caused to the nitride layer of bearing face and necessary wear resistance is maintained. Accordingly, the die life is prolonged and the shape quality of a shape obtained is improved.
Patent JP-2001161623-A (JP)
Title: Cleaning tool
Inventor: SEDAI FUMIHIKO
IPC: A47L25/00
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning tool, the cutter of which does not damage the surface to be cleaned, easily cuts an adhesive sheet and keeps its good cutting performance, and the adhesive sheet of which is easily taken out of a drum. SOLUTION: In the cleaning tool 10, a roll 2 of the adhesive sheet 1 is fit into the drum 11. The adhesive sheet 1 drawn out of a sheet picking slit 18 is wrapped around the circumference of the drum 11 with the adhesive surface facing outward. After making one round of the drum 11, the leading end 1A of the adhesive sheet 1 can be bonded to the middle part 1B of the adhesive sheet 1. In the drum 11, there is built a cutter, which is stored under the adhesive sheet 1 and appears outward from the circumference of the drum 11 to cut the adhesive sheet 1.
Patent JP-H06188585-A (JP)
Title: Electromagnetic shielding board and manufacturing device thereof
Inventor: MINAMIO TAKASHI
IPC: H05K9/00
Filed: 1992-12-16
Abstract: PURPOSE:To make sure of a creeping spatial distance between an insulating material and an electric part by a method wherein the surface of a conductive thin plate is covered with insulator through a dip molding method. CONSTITUTION:An insulator 2 is composed of polyvinyl chloride resin(PVC) formed in fine particles through an emulsion polymerization method as a base, plasticizer which makes insulator plastic, a stabilizing agent which protects insulator against thermal decomposition, and coloring pigment. The insulator 2 is formed through a dip molding device so as to be uniform in thickness, coming into close contact with the surface of a thin board 2. One of the four sides of an electromagnetic shielding board 10 is exposed, but the other three sides are covered with the insulator 2 formed through a dip molding method and free from electric pinholes, so that a creeping distance for insulation is not lessened even if the insulated sides of the shielding board 10 are made to approximate to an electric element, and consequently electromagnetic shielding boards of this constitution can be enhanced in degree of integration, meeting standard requirements.
Patent JP-2000180806-A (JP)
Title: Glass cleaning device
Inventor: SHIBATA KAZUHIRO
IPC: G02F1/13
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a compact and inexpensive glass cleaning device capable of removing a foreign material adhered on a glass surface without damaging the glass. SOLUTION: A cassette 2 housing liquid crystal display(LCD) panels 1 is set to a loader 3, and the LCD panels 1 are conveyed to a stage 4 one by one. On the stage 4, a cutting tool and a brush provided at a foreign material removing means 45 are brought into contact with the surface of the LCD panel 1 and the foreign material removing means 5 is moved keeping contact with the LCD panel 1 so that the foreign material stuck on the LCD panel 1 can be removed. When the foreign material on one side of the LCD panel 1 is completely removed, the LCD panel 1 is inverted by a robot 6 and the foreign material stuck on the rear side is similarly removed. When removing the foreign material stuck on the LCD panel 1 with the foreign material removing means 5, a washing liquid such as pure water is sprayed from a nozzle 7 to the contact plane of the foreign material 5 and the LCD panel 1.
Patent JP-2001176099-A (JP)
Title: Optical pickup
Inventor: TAKAHASHI SHUJI
IPC: G11B7/09
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup which is capable of dealing with high sensitivity, high quality and automation, is further inexpensive and meets the requirements stipulated in ISO 14001. SOLUTION: Since a focus tracking control coil terminal 4 for position control of a laser spot and a suspension wire 2 for supporting the terminal 4 are electrically mechanically joined by arc welding via solder or directly without via the solder, the optical pickup which is capable of dealing with high sensitivity, high quality and automation, is further inexpensive and meets the requirements stipulated in ISO 14001 can be provided.
Patent JP-2000177757-A (JP)
Title: Bag for liquid
Inventor: ICHIKAWA MAKOTO
IPC: B65D77/06
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce cost and to adapt to divided use while improving easy disposability and saving of resources by a method wherein a heat-weldable opening and a pre-sealed tubular spout are formed integrally with a bag main body, for a bag for liquid to be used as an inner container of a bag-in-box. SOLUTION: A opening 2 for filling, and a tubular spout 3 which is pre-sealed when molded for a container are formed, being integral with the container when the container is molded and processed. Parts 4 formed by seaming with a metal mold at the sides of the container on molding the container are utilized as folding lines when an unused empty container is folded up for storage. After the container is filled with contents which are put inside through the opening 2 and heat sealing is applied, the spout 3 is folded up while the container is set in a corrugated board case serving as an outer container. After that, the spout 3 is cut with sissors or the like so that the contents can be discharged little by little. Thereby, parts for filling and discharged are not required to be attached separately, and reduction of cost can be achieved for parts and attachment.
Patent JP-H11183812-A (JP)
Title: Image forming device
Inventor: NOZAKI TETSUYA
IPC: B41J2/525
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To form a high-quality image having no color slurring by adjusting relative generation timings of a subscanning start signal and mainscanning start signal constant, every time respective plane images are formed, to make write starting positions always, coincide. SOLUTION: A photosensitive motor 115 is rotatingly driven by frequency- dividing a scanning start reference signal (BD signal) in a frequency divider circuit 119 and by transmitting the frequency-divided signal to a PLL circuit 118 as a pulse for driving the motor (reference CLK). The PLL circuit 118 performs a PLL control controlling the driving voltage of the motor 115 by comparing the phase difference and the frequency deviation between a motor FG pulse and the reference CLK so that positions of the FG pulse and the reference CLK coincide.  An ITOP signal expressing the BD signal and the top end position of a recording paper 109 is inputted to an image write starting timing control circuit 101, which irradiates an image signal as a laser modulation light on a photosensitive drum 105 in synchronization with the n-th rising of the BD signal after it detects the rising of the ITOP signal.
Patent JP-H11183968-A (JP)
Title: Field frame switching device, finder device and camera
Inventor: HASE HIROYUKI
IPC: G03B13/06
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a field frame switching device capable of surely preventing dust from infiltrating in a unitized device. SOLUTION: This field frame switching device is provided with a field frame switching mechanism driven to switch finder field size, and a housing member 6 housing the field frame switching mechanism and having apertures for field 6c formed on both sides in a finder optical axis direction and a piercing-through aperture 6d formed to extend a driving force input part 5d in the field frame switching mechanism to the outside. In the device, the apertures 6c on both sides are covered with a transparent member 8, and the aperture 6d is covered with a cover member 9 attached to a driving force transmission part.
Patent JP-H10183274-A (JP)
Title: Copper alloy for electronic equipment
Inventor: TOMIOKA YASUO
IPC: C22C9/04
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy for electronic equipment, excellent in strength, electric conductivity, bendability, and adhesion of an oxide film. SOLUTION: This copper alloy has a composition consisting of, by weight, 0.05-0.4% Cr, 0.03-0.25% Zr, 0.06-2.0% Zn, and the balance Cu with inevitable impurities and containing, if necessary, 0.1-1.8% Fe and 0.1-0.8% Ti or further containing, if necessary, 0.01-1.0%, in total, of one or more elements among Ni, Sn, In, Mn, P, Mg, and Si. Moreover, in this copper alloy, the size of inclusions is <=30μm and the number of inclusions of 0.5-30μm is regulated to <100 pieces/mm<2> .
Patent JP-H05172643-A (JP)
Title: Degree of polarization measuring apparatus
Inventor: ARAI TATSUO
IPC: G01J4/04
Filed: 1991-12-20
Abstract: PURPOSE:To facilitate the measurement of the state of polarization of planar light polarized unevenly to be measured. CONSTITUTION:Polarizers and phase elements are mounted in light transmission holes 111-114 of an analyzer 11 respectively at different angles of polarization and light 10 to be measured passing through the light transmission holes 111-114 is taken by an image pickup element 14. A coherence matrix is computed with a coherence matrix computing section 19 based on an image pickup output and a parameter indicating the state of polarization is computed by a parameter computing section 20 based on the coherence matrix computed.
Patent JP-H06182534-A (JP)
Title: Cleaning method of material for vacuum brazing
Inventor: AKIYAMA KATSUJI
IPC: C11D7/04
Filed: 1992-12-18
Abstract: PURPOSE:To prevent rusting and corrosion without using rust proofing and a corrosion preventive at rinsing process by executing water resistance treatment with bringing a surface of a material for vacuum brazing in contact with a water soluble detergent and subsequently water washing, so as to execute cleaning not detrimental to vacuum brazing without using ethane or fluorocarbon. CONSTITUTION:A surface of a material 1 is stuck with an oil sticked therein before cleaning. When the material is dipped in a detergent containing a fluoric surfactant in degreasing process, a uniform water repelling molecular protecting film 4 of the fluoric surfactant molecule 3, which reaches to the material's surface with breaking the oil layer, is formed on a surface of the material 1. At this stage, the oil is emulsified. Subsequently at water rinsing process, a detergent remained containing the fluoric surfactant sticked at the degreasing process and the oil 2 removable as emulsified are removed, the fluoric surfactant molecule 3 is sticked on the surface in relative strong condition without removed. Therefore, the corrosion resistance to water is produced by the fluoric surfactant.
Patent JP-2000175028-A (JP)
Title: Image processing unit
Inventor: OHASHI TAKEO
IPC: H04N1/00
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To save man-hours for processing operations and to automate edit processing by storing 2nd image data, inserting 1st image data to the stored 2nd image data, editing the image data that are rearranged, and transferring the resulting image data to a recoding medium. SOLUTION: Depending on whether image data outputted from a print control section 4 are stored in an image storage section 5 or image data read by the print control section 4 itself, a system control section 7 confirms an output destination of the image data and allows the print control section 4 to output the image data to the destination. In the case that reading processing of an original is not conducted according to discrimination for print-out, the image data stored in the image storage section 5 are read and transferred to the print control section 4. Then the transferred image data are controlled for the output. In the case of conducting this control, edit processing for the image data received by an external interface circuit 1 and the image data read by an image read control section 2 is characterized.
Patent JP-H06107573-A (JP)
Title: Method for purification of 1,1,1-trifluoro- 2-fluoroethane
Inventor: ANTONIO MASHIERO
IPC: C07C17/395
Filed: 1992-12-24
Abstract: PURPOSE: To purify 1,1,1-trifluoro-2-fluoroethane from 1,1-difluoro-2- chloroethylene.  
     CONSTITUTION: A mixture of 1,1,1-trifluoro-2-fluoroethane and 1,1-difluoro-2- chloroethylene is reacted with hydrofluoric acid in the vapor phase at 200-450°C in the presence of chromium oxide in substantially crystalline form. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H06194977-A (JP)
Title: Heating device
Inventor: HAYAKAWA AKIRA
IPC: G03G15/20
Filed: 1992-12-25
Abstract: PURPOSE:To provide a heating device for preventing lubricant from infiltrating to the contact electrode of a heater and a film surface and having a system for sliding a film in contact with a heating body. CONSTITUTION:As to the heating device for pressing a pressing member 6 contact with the fixed and supported heating body 3 through the film 2, introducing a material to be heated P between the film 2 and the pressing member 6 in accordance with the traveling of the film 2, giving heat energy to the material to be heated P from the heating body 3 through the film 2 and interposing the lubricant 9 between the heating body 3 and the surface of the film 2 coming into contact with the heating body, a dam-shaped, or groove-shaped part, or a member is installed near the electric contact of the heating body 3.
Patent JP-H11183636-A (JP)
Title: Detecting apparatus for underground hidden object
Inventor: NAKAUCHI HIROMASA
IPC: G01S7/03
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for detecting underground hidden objects which can enhance transmission efficiency and reception efficiency of an antenna body. SOLUTION: A detecting apparatus for underground hidden objects includes an antenna body 14 set at a leading end part of a propeller body 2 thrusting in the soil, transmitting electromagnetic waves and receiving electromagnetic waves reflected by a hidden object, and a signal-processing means for processing received electromagnetic waves received by the antenna body 14, thereby detecting a position where the hidden object is buried. The antenna body 14 has a bow tie-like antenna. The resultant resistance of those of a plurality of resistors mounted on the antenna is 20 to 100 Ω. The antenna is constituted of a dielectric base and an antenna element set on a surface of the dielectric base. The dielectric base is formed of a material having a dielectric constant of 5 to 81.
Patent JP-H11191970-A (JP)
Title: Ultrasonic motor
Inventor: ODA NOBUMITSU
IPC: H02N2/16
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic motor in which fluctuation in the force of a rotor pressing against a stator can be suppressed surely, regardless of abrasion of a frictional member interposed between the stator and the rotor. SOLUTION: A coned disc spring 19a is set while being deformed resiliently and the resilient force is utilized for pressing a rotor 15 against a stator 9. The coned disc spring 19a has a desired resilient force and and it is set while being deformed resiliently such that the overall length is confined in a safety region where fluctuation in the resilient force is suppressed over the entire length.
Patent JP-H06199010-A (JP)
Title: Charge eliminating brush for image forming apparatus
Inventor: UEHARA TSUKASA
IPC: G03G21/00
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a good charge eliminating effect even in rough part and installation accuracy by directing the tip of a brush part from one end to the other of a surface from which electricity is to be removed to change in sequence the distance between the tip and the surface in a thing which slides on a surface to remove static electricity from it. CONSTITUTION:When a charge eliminating 1 is applied to a copying machine, a sublimation printer, and others in which a sheet after image recording is being discharged on a tray 5 through a paper feed/discharge roller 12 and a roller 26, the brush 1 is installed in a paper discharge opening 6 on the downstream side of the roller 26. The brush 1 is formed by cutting slantingly, viewed in the running direction of a recording sheet 2, a brush forming fibrous member so that its length becomes longer in sequence and so installed that the side having longer fibers is directed to the outlet side. In this way, irrespective of the dispersion etc., in the installation accuracy and location of the brush 1, an optimum distance between the brush tip and the recording sheet surface is arranged, enabling a good, constant charge eliminating.