baber/WOPTO huggingface dataset:
Patent JP-H09322813-A (JP)
Title: Light-emitting umbrella
Inventor: OSHIO KOZO
IPC: A45B3/04
Filed: 1996-06-06
Abstract: PROBLEM TO BE SOLVED: To cause all areas of unit sections to emit light friendly and softly by making unit sections constituting an umbrella out of transparent members, introducing light into part of the unit sections, and allowing the introduced light to be transmitted and diffused in the members. SOLUTION: A support 4A is made out of a faithful transparent member and a ferrule 2A made out of a transparent member is fixed to the tip of the support 4A. The transparent member is made, for example, of a synthetic resin, such as an epoxy, or silica glass. A grip 5 is threaded into a lower part of the support 4A and is provided with a lamp 7 comprising a miniature bulb, two size-N dry cells 8 detachably connected in series, and an opening/closing switch section 5e that are connected to form a circuit. The opening/closing operation of the opening/closing switch section 53 causes the lamp 7 to be turned on/off. By pressing the opening/closing switch section 5e by one's thumb, the lamp 7 is turned on and its light goes into the support 4A wherein it is reflected, transmitted, and dispersed repeatedly to cause all the area of the support 4A to emit light brightly.
Patent JP-S6337830-A (JP)
Title: Movable magnet type two-dimensional actuator
Inventor: ICHIHARA JUNICHI
IPC: G11B7/09
Filed: 1986-07-30
Abstract: PURPOSE:To lighten the weight of an entire mechanism by using a movable magnet type motor respectively to a focusing mechanism and a tracking mechanism as a driving source. CONSTITUTION:The focusing mechanism consists of a permanent magnet 12 mounted onto the rotary part 2a of a supporting member 2 supporting an objective lens 1 and a field coil 13 fixed on a pedestal 10 so as to surround the magnet 12. The tracking mechanism consists of a permanent magnet 14 and a field coil 15 fixed onto the pedestal 10 so as to clip the magnet 14. By conducting a current to the coil 13 to drive the magnet 12 in the up-and-down direction and the focusing control is applied for the lens 1 with respect to the surface of a recording medium. By conducting a current to the coil 15, the tracking control of the lens 1 is attained with respect to the radial direction of the surface of the recording medium. By such a constitution, since no yoke forming the magnetic circuit is required, the weight of the entire mechanism is lightened.
Patent JP-S6424853-A (JP)
Title: Polyamide resin composition
Inventor: SUZUKI HAJIME
IPC: C08K5/3467
Filed: 1987-07-22
Abstract: PURPOSE:To obtain a polyamide resin composition improved in weathering resistance and adapted to the use in outdoor powder coating, by mixing a nylon with a hindered phenolic heat stabilizer, a triazole ultraviolet absorber and a hindered amine light stabilizer each in a specified amount. CONSTITUTION:The purpose polyamide resin composition is prepared by mixing 100pts.wt. nylon (A) selected from among nylon 11, nylon 12 and nylon 6.12 with 0.1-2pts.wt. hindered phenolic heat stabilizer (B) having a structure of formula I (wherein R1 and R2 are each methyl, ethyl, propyl or t-butyl) in the molecule, 0.05-1.5pts.wt. triazole ultraviolet absorber (C) having a structure of formula II (wherein X is H, methyl or a halogen) in the molecule, and 0.05-1.5pts.wt. hindered amine light stabilizer (D) having a structure of formula III (wherein R1, R2, R3 and R4 are each methyl, ethyl, propyl or t-butyl, and R5 is H or CH3).
Patent JP-2000005570-A (JP)
Title: Immersion membrane separator
Inventor: UEJIMA TATSUYA
IPC: B01D65/06
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To easily bring out the membrane cartridge of a membrane separator to be immersed in a septic tank and to easily clean it with a liq. chemical. SOLUTION: When the entire immersion membrane separator 1 is pulled out of a tank, an opening at the lower end of a casing 5 is watertightly sealed with a sealing material, and a liq. cleaning chemical is introduced into the cylinder 5a of the casing 5 to clean the membrane cartridge put in a membrane case 4 and the membrane cartridge is inspected, the separator 1 is raised by the buoyancy of a float 7 with the casing 5 as the guide member to a manhole, and the discrete membrane cartridges are easily brought out from the outside of the sepatic tank and inspected.
Patent JP-H106309-A (JP)
Title: Method for treating wood
Inventor: IZUMI HYOGO
IPC: B27K5/00
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating wood wherein a yield rate of a cut tree is raised to its utmost limit, and deforestation can be prevented. SOLUTION: The first lumbering is firstly applied to a board of a thickness wherein a shrinked content is added in a broad direction of a list of produced articles. A thick lumbered board of the thickness is piled in sash bar, which is placed into a pressure container. 'Specially treated material' which is free from generation of crack strain in produced by two treatments of a low pressurizing pressure process and a high pressurizing pressure process in a process wherein pressurizing pressure of saturated vapor is varied. The 'specially treated material' is taken out of the pressure container. After the second lumbering with a thin saw of the material to a thickness wherein the shrinking amount is added to the thickness for use during the 'specially treated material' still keeps heat, they are piled in sash bar and dried spontaneously or by dehumidification treatment.
Patent JP-2001014560-A (JP)
Title: Light beam separating device
Inventor: ATSUMI JUSAKU
IPC: G02B27/10
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To simultaneously make many points irradiated by one light source without providing a mechanical driving part by arranging a partial transmitting mirror and a full reflection mirror at the opposite positions, reflecting beams emitted from a point light source between the mirrors and extracting a plurality of transmitting beams from the partial transmitting mirror. SOLUTION: A partial transmitting mirror P1 and a full reflection mirror P2 are arranged at an angle θα at the opposite positions with a interval. An beams L0 emitted from a point light source are made incident on the mirror P1 at a prescribed angle Iθ1 with respect to a normal line ML1. A part of the beams L0 as beams Lt1 is transmitted at an angle Tθ1 with respect to the line ML1 through the mirror P1, and the remaining beams are partially reflected on the mirror P2, becoming beams Lp21 and being made incident on the mirror P1 again. Subsequently, transmitting beams Lt2 to Lt5 are obtained by repeating transmission and reflection, and many points are simultaneously irradiated with a light from the point light source.
Patent JP-H0530790-A (JP)
Title: Motor-driven take-up device
Inventor: HASEGAWA YUKIHISA
IPC: H02P29/00
Filed: 1991-07-23
Abstract: PURPOSE:To facilitate switching of the rotation direction of a motor according to the mounting direction of the motor and to perfect the quality control and quality assurance of a product. CONSTITUTION:An apparatus is provided with an operation mode-switching means 11 for switching a first operation mode for rotating a motor 1 normally at the time of lifting an opening and closing member and for rotating the motor reversely at the time of lowering the member and a second operation mode for rotating the motor 1 reversely at the time of lifting the opening and closing member and for rotating the motor normally at the time of lowering the member. In this case, it is sufficient for a user to switch the operation mode- switching means 11 according to the mounting direction of the motor 1 to select either the first operation mode or the second operation mode.
Patent JP-S6158340-A (JP)
Title: Selective calling system for simplex radio equipment
Inventor: KOBAYASHI MASUO
IPC: H04Q7/16
Filed: 1984-08-29
Abstract: PURPOSE:To permit calling of a plurality of optional stations simply by providing a main station with a control section for controlling calling station codes and transmitting signal with a calling station code at a predetermined timing to a sub-station to be selected. CONSTITUTION:When calling sub-stations No. 2 and No. 7 from 10 sub-stations No. 1 to No. 10, the operator of the main station sets the codes of the stations No. 2 and No. 7 in a control section 9. The control section 9 selectively transmits codes of the sub-stations No. 2 and No. 7 from among the codes of sub-stations No. 2 to No. 10 generated in a calling generator 5 to a modulating section 3. In the case of a simultaneous call, the control section 9 successively selects the codes of the sub-stations No. 1 to No. 10 to a modulating section 3. By this control operation of the control section 9 of the main station, an optional calling station is selected and transmitted to the sub-stations.
Patent JP-S6338278-A (JP)
Title: Manufacture of lens integral semiconductor laser
Inventor: NAKAYAMA YOSHINOBU
IPC: H01S5/00
Filed: 1986-08-01
Abstract: PURPOSE:To simply and inexpensively form a lens integral semiconductor laser by dropping a melted lens material on the emitting end face of the laser, and integrally solidifying with the laser of spherical state due to a surface tension to obtain a spherical lens. CONSTITUTION:A semiconductor laser 40 is made of a positive electrode 8, a cap layer 10, a clad 10, an active layer 14, a negative electrode 16, and a substrate 22. A nozzle 18 is positioned toward the center of the layer 14 above an emitting end face 40A, and a melted lens material 20 is dropped. The material 20 uses a mixture of optical glass or liquid organic material before polymerization, such as MMA (methylmethacrylate) and a polymerizable material. The material 20 dropped to the center of the layer 14 exhibits a spherical shape due to the surface tension thereof, is solidified by cooling, and integrated with the laser. Since an interval between a collimate lens and the emitting light of the laser must be separated normally 100mum-1mum or longer, a transparent film 50 of several 100 mum or thicker is formed on the emitting end face before the material is dropped.
Patent JP-2000015351-A (JP)
Title: Production of bent article and bent article
Inventor: NAGAI YUICHI
IPC: F16F7/00
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily bend a hollow material by arranging a metallic body for foaming in this hollow material to cause foaming by heating and volumetric expansion thereof supporting the hollow material from its inside with the foamed metallic body and subjecting the material to bending. SOLUTION: The metallic body 2 for foaming in an unfoamed state is arranged within the straight tubular hollow material l and is heated. The foaming and volumetric expansion of the metallic body 2 for foaming occur and the porous metallic body 2' contg. many cells is obtd. The porous metallic body 2' comes into tight contact with the inside surface of the hollow material 1 and supports the hollow material 1 from the inside. The hollow material 1 is subjected to bending and is formed to a bent article 3. The bending may be executed without the collapse at the bent part. The hollow material 1 is preferably an aluminum extrudate. The metallic body 2 for foaming is preferably formed by extruding a mixture composed of Al powder and TiH2 powder and solidifying the extrudate. When the metallic body 2 for foaming is heated to >=480 deg.C, its volume is expanded by foaming.  The porous aluminum has a density of 0.1 to 0.5 g/cm3, is extremely light in weight and is capable of maintaining the lightness in weight of the bent article 3.
Patent JP-S5971154-A (JP)
Title: Operation switching device of tape recorder
Inventor: UETAKE AKIRA
IPC: G11B15/44
Filed: 1982-10-15
Abstract: PURPOSE:To attain the device suitable for a micro tape recorder without requiring another button to switch the running direction of a magnetic tape, by performing the switching of the tape recorder to the reproduction and the running direction of the magnetic tape with the same operating button. CONSTITUTION:When a switching gear 21 turns once, since the 1st cam 23 formed onto the switching gear 21 turns once, a control pin 34 receives the displacing force toward the arrow C and is displaced attended with the turning. When the control pin 34 is pressed toward the arrow C, a control plate 33 forming the control pin 34 is displaced toward the arrow C. In operating a stop button 6, a stop lever 4 is displaced toward the arrow A against the energizing force of a spring 5. In displacing the stoplever 4 toward the arrow A, its end 4a is brought into contact with a lock member 37 so as to turn the lock member 37 against the energizing force of a spring 39 clockwise. When the lock member 37 turns clockwise, the engagement between a lock piece 40 and a connecting pin 35 is released.
Patent JP-S6074546-A (JP)
Title: Attachment and detachment of wafer
Inventor: SAKURAI JIYUNJI
IPC: H01L21/67
Filed: 1983-09-30
Abstract: PURPOSE:To enable to attach a wafer on three wafer holders and to detach the wafer from there without causing any steric hindrance by a method wherein the wafer is made to transfer to the second wafer holder from the first wafer holder using the third wafer holder. CONSTITUTION:A wafer 3 is drawn out of a cassette using a handling arm 2, which is a first wafer holder; the wafer 3 is put on the pillars 4a of a third wafer holder 4; and the handling arm 2 is made to descend and retreat. The wafer 3 is reked up by a ringed wafer holder 1, which is a second wafer holder, and is made to transfer to the irradiating position in a furnace. These operations can be all carried out automatically, and moreover, as the handling arm 2 has been made to retreat when the wafer 3 is put on the ringed wafer holder 1, automatic attachment and detachment of the wafer 3 can be performed without causing any steric hindrance.
Patent JP-H1125434-A (JP)
Title: Magnetic storage device
Inventor: HASHIMOTO TAKASHI
IPC: G11B5/455
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic storage device capable of more surely detecting the abnormal opening of a head terminal even when a frequency of writing data becomes high. SOLUTION: A dummy driver circuit 12 where a head terminal is opened on purpose is provided in parallel with a write driver circuit 11 for driving an original magnetic head, a comparison circuit 13 is provided for comparing the output of the write driver circuit 11 with that of the dummy driver circuit 12, and by inputting the same writing data as that to the writer driver circuit 11 to the dummy driver circuit 12 and comparing the outputs of both drivers with each other, the abnormal opening of the head is detected.
Patent JP-2000008663-A (JP)
Title: Attaching method of part for automobile panel
Inventor: MIZUSHIMA KENJI
IPC: E05B1/00
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To provide the attaching method of parts for an automobile panel capable of performing the locking of bolts with good workability without needing a number of man-hours. SOLUTION: In the attaching method of parts for an automobile panel 3 for attaching parts having a female screw part 1 to the automobile panel 3 by bolts 2, the bolts 2 is screwed on a screw and locking of the bolts 2 is performed while a key piece 5 is being crushed after the key piece comprising a soft material is inserted in a recess part 4 notched toward a screw bottom part from an edge on the inner wall face of the female screw part 1.
Patent JP-H02283108-A (JP)
Title: Manufacture of piezoelectric vibrator
Inventor: NANBU SUMIO
IPC: H03H9/02
Filed: 1989-07-14
Abstract: PURPOSE:To make the discrimination of the polarity accurate, to avoid the loss of an electric resistance of an electrode and to prevent mis-assembling of erroneous direction of polarization by giving a different color to upper and lower faces of a piezoelectric vibrator so as to clarify the direction of polarization. CONSTITUTION:A piezoelectric vibrator 4 provided to an ink pressure chamber 3 being a component of a nozzle of an ink jet printer is manufactured as follows at first the electrode is formed by applying silver paste to upper and lower faces of a piezoelectric ceramic cylinder block 7 whose diameter is D1 and whose length is land baking the paste. Then polarization processing is applied by using upper and lower electrodes 7a, 7b and the electrode is sliced with a prescribed thickness (t). When the direction of polarization is confirmed in this case. After the electrode made by silver is formed to the upper face, the electrode made of gold is formed to the lower face by applying sputtering. Furthermore, the sputter film adhered to the side face of each vibrator block 7 is removed by the method such as centerless grinding to finish the size into a finished size D2. Thus, the polarity is discriminated exactly, the resistance of the electrode is not lost and the assembling mistake with erroneous direction of polarity is prevented in advance.
Patent JP-S6338366-A (JP)
Title: Communication system for personal computer
Inventor: SOGA SENJI
IPC: H04M11/00
Filed: 1986-08-01
Abstract: PURPOSE:To attain the effective use of a personal computer communication adaptor and to contrive to improve the economical performance with a communication system for personal computer, by connecting a personal computer to said communication adaptor via a digital exchange only when the personal computer communication is required. CONSTITUTION:When the personal computer communication is carried out between two personal computers 11 and 51, an operator of the computer 11 designates the side to be connected through a data terminal interface device 21. Then the operator also designates the number of a data terminal interface device 31 connected to a personal computer communication adaptor 30. The number of the device 31 is transmitted to a digital exchange 40 and both devices 21 and 31 are connected to each other. In this case, the computer 11 is connected to the adaptor 30 via the exchange 40.
Patent JP-S5884840-A (JP)
Title: Manufacture of modified polypropylene composition
Inventor: FUJIYAMA MITSUYOSHI
IPC: C08L23/26
Filed: 1981-11-16
Abstract: PURPOSE:To obtain titled composition free from foam generation during molding, with high adhesive potential to polar material, by heat treatment of a modified polypropylene prepared by kneading in molten state followed by incorporating an ethylene polymer to carry out kneading and heat-treating again. CONSTITUTION:A blend comprising 100pts.wt. of polypropylene, 0.01-20pts.wt. of an unsaturated carboxylic acid, and 0.005-5pts.wt. of an organic peroxide is subjected to kneading in molten state at a temperature between the melting point of polypropylene and 280 deg.C to prepare a low-level graft-modified polypropylene, which is then subjected to deaeration by heat treatment at a temperature between 60 deg.C and the melting point of the modified polypropylene (pref. to a point where the amount of unreacted monomer falls within 0.1mol). 95- 50pts.wt. of the resulting modified polypropylene is blended with 5-50pts.wt. of an ethylene polymer (pref. an ethylene-butene-1 copolymer) followed by kneading in molten state and carrying out a heat-treatment at >=60 deg.C, preferably under such a condition that the content of unreacted monomer falls below 0.05mol%.
Patent JP-H0529420-A (JP)
Title: Method and apparatus for shape inspection of pin for input/output use, and manufacture of electronic circuit board
Inventor: NOMOTO MINEO
IPC: G01B21/20
Filed: 1991-07-23
Abstract: PURPOSE:To easily judge and discriminate whether the shape of a pin for input/ output use is good or not and to manufacture an electronic circuit board whose reliability is high. CONSTITUTION:Pins 9 for input/output use are inserted into holes whose diameter is a little larger than the shaft diameter of the pins 9 for input/output use; lengths of parts, i.e., protruding lengths L, which are not inserted into the holes, of the pins 9 for input/output use are measured in a noncontact manner; and the protruding lengths L are compared. Thereby, whether the shape of the pins is good or not is judged and discriminated.
Patent JP-S6339971-A (JP)
Title: Production of metallic based paint resin composition for use in two-coat one-bake coating
Inventor: AOYAMA HIROMI
IPC: B05D7/14
Filed: 1986-08-02
Abstract: PURPOSE:To produce the title compsn. which is hardly soluble in a clear paint and does not cause a phenomenon of after-tack, by increasing the MW of a low-molecular component in a mixture of a liquid acrylic resin and a liquid melamine resin. CONSTITUTION:100 pts.wt. liquid acrylic resin having a weight-average MW of 20,000-50,000 is mixed with 20-50 pts.wt. liquid melamine resin having a weight-aveage MW of 1,000-5,000 to obtain a liquid resin mixture. The mixture is reacted by heating it at 80-160 deg.C to increase the MW of a low-molecular component in the mixture, thus obtaining a metallic based paint resin compsn. which is composed of a reaction resin mixture having a weight-average MW of 1.5-4.0 times taht of the above resinmixture and suitable for use in two-caot one-bake coating.
Patent JP-S6338942-A (JP)
Title: Electrophotographic sensitive body
Inventor: TAMURA HIROSHI
IPC: G03G5/047
Filed: 1986-08-05
Abstract: PURPOSE:To obtain a sensitive body having high sensitivity and suitable for analogue copying and digital copying by forming an electric charge generating layer consisting of a first electric charge generating layer having sensitivity at >=700nm and a second electric charge generating layer having sensitivity at 400-700nm. CONSTITUTION:An intermediate layer 2 having 10<5>-10<14>OMEGAcm volume resistivity and 0.1-10mum thickness is formed on an electrically conductive support 1. A first electric charge generating layer 3 having sensitivity to light of >=700nm wavelength and a second electric charge generating layer 4 having sensitivity to light of 400-700nm wavelength are successively formed on the layer 2, and an electric charge transferring layer 5 is formed on the layer 4 to obtain a multifunctional electrophotographic sensitive body. When the sensitive body is used, analogue copying with tungsten lamp or the like as a light source and digital copying with semiconductor laser or the like as a light source can be selectively carried out.
Patent JP-H1010689-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: ISHII YOSHIO
IPC: G03C7/00
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To reduce fog and to enhance sharpness and color reproducibility and the like by incorporating a specified coupler in a blue-sensitive silver halide emulsion layer. SOLUTION: A nonphotosensitive layer farther apart from a support than a silver halide photosensitive layer nearest to the support contains black colloidal silver, and at least one of the blue-sensitive silver halide emulsion layer contains a coupler represented by formula I and a development inhibitor releasing coupler represented by formula II; A-(TIME)n -DI, and in formulae I and II, R1 is a tertiary alkyl group; each of R2 and R4 is a halogen atom or the like; R3 is an alkoxycarbonyl or the like; each of R5 and R6 is an H atom or the like; X is an oxygen atom or the like; A is a coupler residue to be allowed to release (TIME)n -DI by coupling reaction with the oxidation product of a color developing agent; and TIME is a timing group.