baber/WOPTO huggingface dataset:
Patent JP-H09260915-A (JP)
Title: Chip antenna
Inventor: TSURU TERUHISA
IPC: H01Q1/00
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To provide the small sized and omnidirectional chip antenna in which complexity and large scale of a matching circuit causing a limitation to miniaturization of the antenna are considerably suppressed. SOLUTION: The chip antenna 10 is formed by meandering three conductors 11a-11c made of copper or copper alloy. Then each one-end of the conductors 11a-11c is connected in common to form a feeding part 12 and the other-ends form free ends 13a-13c. In this case, the conductors 11a-11c are arranged in parallel in the loop direction of the meander line (x direction).
Patent JP-H07245144-A (JP)
Title: Connector
Inventor: SUGATA SHOICHI
IPC: H01R13/42
Filed: 1994-03-07
Abstract: PURPOSE:To sense imperfect insertion of a terminal metal piece certainly. CONSTITUTION:In a housing 1 a terminal accommodating chamber 12 is formed for insertion of a terminal metal piece 2, and a retainer 3 is installed therein in such a way as intersecting the chamber 12. Therein the retainer 3 can make displacement between the open position, in which the chamber 12 is opened fully to admit insertion of the metal piece, and the retaining position in which protrusion into the chamber 12 is made to generate engagement with the metal piece. In the housing 1, a spring 4 is installed to energize the retainer 3 to the retaining position. The housing 1 is furnished with an imperfect insertion sensing arm 27 in such a way as capable of tilting, and when the retainer 3 does not return to the retaining position because of imperfect insertion of the metal piece 2, holding is made in the condition that the foremost of the arm 27 is heaved.
Patent JP-S54691-A (JP)
Title: Hydrogen detector
Inventor: KASAI SHIYOUZOU
IPC: G01N7/00
Filed: 1977-06-03
Abstract: PURPOSE: To make it possible to detect the minute H 2 , which has permeated through Na for takening out heat from a nuclear reactor, even if a non-volatile type getter pump is used as vacuum pump, by interposing a restriction between a vacuum detecting element and the vacuum pump. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09255280-A (JP)
Title: Electric wire trolley guide with brace
Inventor: AZUMA KENJI
IPC: B66C17/04
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To stop an electric wire trolley guide movable along a trolley rail via moving wheels in the brake-applied state when it is not moved and surely prevent incidental movement by providing a braking means to stop the movement of a main body against the trolley rail. SOLUTION: A base section is provided movably via moving wheels 20 rotatably held on axles in a trolley rail 4 having a C-shaped cross section, and the main body 25 of an electric wire trolley guide 13 is fitted to the lower section of the trolley rail 4 via a pin 24. A thick plate-like frictional member 26 made of a synthetic resin is fixed at the upper section of the main body 25. When the main body 25 is fitted, a spring 28 arranged coaxially with the pin 24 is arranged between the lower face 25a of the upper section of the main body 25 and a washer nut 27 in the compressed state, the frictional member 26 is kept in contact with the lower face 4b of the trolley rail 4 by the spring force, and it exerts a braking action to prevent the movement of the main body 25 in the direction of an arrow B except when a suspended cargo is lifted.
Patent JP-S61224326-A (JP)
Title: Removal of surface damage to silicon substrate
Inventor: TANIGUCHI ICHIRO
IPC: H01L21/302
Filed: 1985-03-28
Abstract: PURPOSE:To remove any surface damage effectively while reducing the side- etching by a method wherein, in order to remove any damage to the surface of Si substrate due to reactive ion etching process, and NF3 isotropical reactive ion or radical produced by NF3 plasma is brought into contact with the surface. CONSTITUTION:Any damage to the surface of Si substrate due to reactive ion etching process using CF4 is removed by dry type process. In other words, meeting the requirements such as 13 Pa of pressure, 150 sccm of flow rate, 13.56 MHz of discharge frequency, 100 W of discharge power and 40 sec of discharge time, reactive ion of NF3 or radical produced by NF3 plasma is brought into contact with the substrate. Through these procedures, the etching process can be performed almost perpendicularly, avoiding any side-etching to improve the productivity.
Patent JP-S6458632-A (JP)
Title: Method and equipment for carton assembly
Inventor: NAGAHASHI SUKEO
IPC: B65B43/32
Filed: 1988-03-17
Abstract: PURPOSE:To open carton in a square shape after reverse folding with a simple structure, and enable elimination of the natural carton folding, by pinching a pair of folding side corners, which are opposedly located, of an opened carton, in a square shape with a pair of stoppers, then moving the carton in a side way direction so that both folding side corners approach, and thus giving a reverse folding, and then reopening the carton in a square shape. CONSTITUTION:While the front upper end of an opened carton A is kept from being able to advance by a vertical surface 5b, only the lower surface side of the carton A advances by operation of a belt conveyor with a protrusion 4a1, and thus a reverse folding is given gradually as both folding side corners A3, A4 approach. After pressing in a flat state a corner A5, which is located on the lower side of the front surface of the carton A, by a crushing roller 6b; the carton A is carried, by a belt conveyor 6a with a protrusion 6a1, in between the lower surface of the said conveyor and the upper surface of a carrier path 4, and reverse folded by 180 deg.. The carton A, which has been reverse folded by 180 deg., is compressed in a carrying direction by a protrusion 7a1 of a belt conveyor 7a and a carrying claw 7b1 of a discharge conveyor 7b, and reopened in a square shape.
Patent JP-H10261085-A (JP)
Title: Three-dimensional image display device
Inventor: SAKAGUCHI YUICHI
IPC: G06T7/00
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To improve the visually, and to enable the analysis or interpretation of the measured result to be excatly and efficiently performed by displaying the section, for which real measured data and used, of three-dimensional (3D) image or the like in any state different from that of section using interpolated data. SOLUTION: In an image display screen, a left half screen G1 is for displaying the 3D image, a lower right half screen G2 is for displaying the image of the plane, and an upper right half screen G3 is for displaying the image of the cross-sectional drawing. On this image display screen, a 3D image 3D, image up of the plane and images SEC1 and SEC2 of the cross-sectional drawing are displayed. After processing for preparing the interpolated data based on the measured data of form of an object is performed, processing is executed for generating the 3D image or both the 3D image and a 2D image while using the measured data and the prepared interpolated data. Relating to the generated image, the section using the measured data and the section using the interpolated data are displayed in the mutually different states.
Patent JP-S55157586-A (JP)
Title: N,n'-tetramethylene-cis-epoxysuccinic acid amide and its preparation
Inventor: YOSHITANI KIYOHIKO
IPC: C09K3/00
Filed: 1979-05-28
Abstract: NEW MATERIAL:A compound shown by the formula.  
     USE: A chelating agent, a stabilizer for halogenated hydrocarbons.  
     PROCESS: An equimolar amount reaction of a cis-epoxysuccinic acid dialkyl ester and 1,4-diaminobutane in an organic solvent, e.g., an alcohol, yields N,N'-tetramethylene-cis-epoxysuccinic acid amide shown by the formula. The reaction temperature is preferably 10W100°C. The use of a solvent (e.g., ether, isopropylalcohol, etc.) dissolving a raw material compound but slightly dissolving the compound shown by the formula, the product, can only isolate the product in solid state and enable the continuous production of the compound shown by the formula. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08237310-A (JP)
Title: Signal generator
Inventor: SUGIMORI MASAYASU
IPC: H04L27/18
Filed: 1995-02-28
Abstract: PURPOSE: To provide a signal generator capable of setting a frequency at a fine step and switching the frequency at high speed. CONSTITUTION: A phase rotation generation part 12 is provided between an IQ conversion part 11 generating signals I and Q from modulation data and an orthogonal modulator 3B executing orthogonal modulation based on the signals I and Q. Phase rotation components corresponding to a fine frequency oscillated by a low frequency oscillation part 13 are added to the signals I and Q. Thereby, a frequency can be set at a fine frequency step.
Patent JP-H01237625-A (JP)
Title: Organic nonlinear optical material
Inventor: YAMADA SHINJI
IPC: G02F1/35
Filed: 1988-03-18
Abstract: PURPOSE:To obtain a large single crystal which has a large secondary nonlinear optical constant and short visible absorption end and to provide stability in the atm. to the above material by consisting the material of ortho-alkoxybenzol- malononitrile. CONSTITUTION:This material consists of the ortho-alioxybenzol-malononitrile expressed by the formula I, where an alkoxyl group of 1-4C is preferable and more particularly a methoxy group is preferable as the alkoxyl group expressed by R. The ortho-alkoxybenzol-malononitrile has an electron- withdrawing group and electron-donating group on both sides of a pi electron conjugation chain in the ortho position and, therefore, has large secondary nonlinear molecular sensitivity; in addition, the crystal has no symmetrical centers of inversion because of the asymmetry of the molecules. This material is thereby provided with the large nonlinear optical constant and the short absorption end. The large single crystal is thus obtd. and the phase matching is possible. The material is stable in environment.
Patent JP-H10259069-A (JP)
Title: Graphite-containing refractory
Inventor: HARAOKA TAKASHI
IPC: C04B35/00
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To more improve the durability of a graphite-containing refractory. SOLUTION: This graphite-containing refractory is obtained by compounding graphite so as to regulate the ratio thereof occupied in a refractory surface area to 15-40% and further the interstitial distances between the mutual adjacent graphite grains to 5-20 μm on the average in a region of fine powdery matrix except aggregate grains having the average grain diameter exceeding 1.0 mm in the grains constituting the refractory. The resultant refractory is used as a monolithic refractory in a blast furnace spout material or a mixing car.
Patent JP-H01240221-A (JP)
Title: Nc device
Inventor: NAKA SHIGEAKI
IPC: G05B19/4068
Filed: 1988-03-18
Abstract: PURPOSE:To carry out the inspection of a machining program safely in a short time by making a range/speed varying device carry out the relative movement between a workpiece and a machining tool within the range and at the moving speed previously optionally set on a range/speed setting device. CONSTITUTION:After setting a workpiece, an operator turns on a switch 48 and previously sets, e.g., a range in which the machining liquid feeding nozzle of an electric discharge machine is likely to interfere with a jig or a workpiece and the feed speed of a table in this range on a range/speed setting device 61 from the operation panel 42 of an NC control device 10. Then, as an inspection starting switch 49 is turned on, a machining program inspection device 47 moves the table at a high speed leaving a machining power source kept off and, as it enters the set range, the moving speed is varied to a low speed at which the feed speed is set by a range/speed varying device 62 and, when interference is about to occur, an interruption switch 50 is pressed, to reset the workpiece and start inspection again from the beginning. Thereby, the inspection of a machining program can be safely carried out in a short time.
Patent JP-S59194944-A (JP)
Title: Paper feeding apparatus for copying machine
Inventor: YAMADA NAOTOSHI
IPC: B65H29/60
Filed: 1983-04-15
Abstract: PURPOSE:To permit a business sheet having a certain size to be used as a business sheet having two kinds of sizes by installing a business-sheet cutting means into a business-sheet transport passage contiguous to a cassette mounting part, and arranging, in parallel and in branched form, a temporary accommodation and transport passage for the residual business sheet in an intermediate business sheet transport passage connected to the above-described business-sheet transport passage. CONSTITUTION:If A4-size business sheets are to be used when A3-size business sheets are accommodated in a cassette 1, the A3-size business sheets separately transported by a paper-sheet feeding roller 5 are transported to a central transport passage C through a pair of resist rollers 27 and 27'. In this case, the top edge of the business sheet is detected by sensor 23, and a cam 14 is turned by one revolution, synchronized to cut the length of the business sheet to the half size according to the detection signal, and the business sheet is cut to the half size in the cooperation of the upper and the lower cutters 12 and 11 to obtain an A4-size business sheets. The A4-size business sheet in the front half is transported into a photosensitive part through a transport passage E, and the residual A4-size business sheet in the latter half is transported into an upper-side transport passage B and stored temporarily by closing the central transport passage C by driving a change-over valve 15 and setting said transport passage B into opened state.
Patent JP-S58181999-A (JP)
Inventor: ITOU TATSUO
IPC: G01V3/12
Filed: 1982-04-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000258698-A (JP)
Title: Stereoscopic vision endoscope
Inventor: FUKUTANI AKITO
IPC: A61B1/04
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a stereoscopic vision endoscope whose diameter is made much smaller by contriving the assembling form of a solid-state image pickup chip and a coupler. SOLUTION: This stereoscopic vision endoscope is equipped with the solid- state image pickup chip 18 which has a seal glass 24 on its front and which is not repackaged and a pair of image pickup units constituted by holding an optical lens system and an optical filter in a cylindrical coupler 22 in parallel, so that a stereoscopic image is realized. The rear end face of the coupler 22 is set as the attaching reference surface 22a of the chip 18 and four corner parts of the chip 18 are overlapped, bonded, stuck and fixed on the reference surface 22a together with the seal glass, so that the diameter of the stereoscopic vision endoscope is made smaller. By engaging the chip 18 with four stepped parts formed on the rear end face of the coupler 22 together with the seal glass, the adhesive strength of the chip 18 to the coupler 22 is enhanced.
Patent JP-H11262828-A (JP)
Title: Substrate holding device
Inventor: OTAGURO HIROSHI
IPC: G02F1/13
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a substrate holding device, which is applied to the process in the production of a flat display panel whose image quality is improved by preventing a transparent substrate from damaging and picture elements from shifting. SOLUTION: A substrate holding device for holding a substrate is provided with a first support plate 19a on which many suction holes 34 are formed and which has a substrate holding face 18a, which sucks and holds the substrate, a second support plate 19b arranged at a specified space to the first support plate 19a, and a stage 18 comprising a spacer 19c closing the space between the first support plate 19a and the second support plate 19b. The second support plate 19b of the stage 18 is fixed to the ball screw 102 of a travel mechanism 100, and the ball screw 102 is driven by a motor 104. When the stage 18 is pulled to the motor side by the travel mechanism 100, the center section of the stage 18 is bent by the work of a stopper 110.
Patent JP-S59191912-A (JP)
Title: Differential amplifying circuit
Inventor: NAGAYAMA YOSHIHARU
IPC: H03F3/45
Filed: 1983-04-15
Abstract: PURPOSE:To regulate the output offset voltage without giving an evil effect to its working point and frequency characteristics, by providing a current regulating circuit which changes the levels of working currents flowing to the active elements of a differential amplifying circuit. CONSTITUTION:A current regulating circuit 12 is inserted every active element between said active element and a constant current source 10 for a differential amplifier consisting of a pair of active elements Q1 and Q2, the source 10 and load resistances R1 and R2. A resistance R3 is set between circuits 12. Each circuit 12 is provided with a parallel circuit of plural current limiting circuits C11, C12... or C21, C22... which are cut off when they are individually broken from outside. Each of these current limiting circuits is set at a limit current level different from each other. As a result, the working current can be regulated without any change of load resistance by breaking selectively fuse elements Z11, Z12....
Patent JP-H02244160-A (JP)
Title: Selenium photosensitive body and electrostatic image recording method
Inventor: ICHIMURA KOJI
IPC: G03G15/18
Filed: 1989-03-17
Abstract: PURPOSE:To allow electrostatic image recording with a high sensitivity by forming a selenium layer on an electrode layer as a black selenium layer which is obtd. by specifying the temp. of the electrode layer in at least the beginning of the lamination and by subjecting a material which is to be deposited by evaporation and consists of the selenium to vapor deposition. CONSTITUTION:The photosensitive body 1 having excellent photosensitive characteristics in a long wavelength region is obtd. if the photoconductive layer 9 of the photosensitive body 1 is formed as the black selenium layer 9 obtd. by specifying the temp. of the electrode 9 to be laminated to an 80 to 120 deg.C range in at least the beginning of the lamination and subjecting the material which is to be deposited by evaporation and consists of the selenium to the vapor deposition. Information charges are effectively accumulated on a charge holder layer 11 in spite of exposing of the long wavelength region if this photosensitive body 1 is used in the electrostatic image recording method. The recording of the electrostatic image with the high sensitivity is executed in this way.
Patent JP-H03267259-A (JP)
Title: Sheet storage device
Inventor: MATSUMOTO YASUHIRO
IPC: B65H31/00
Filed: 1990-03-16
Abstract: PURPOSE:To promote multistorage in a state of holding a sheet in a storage space by attaching a grip roller, conveying the recording paper to the sheet storage space, to a second guide member projectably, retractably from this second guide member, and energizing it to the projection side. CONSTITUTION:A grip roller 5 projectable and retractable in a storage space 49 of a recording paper S, composed of both first and second guide members 3, 4 is attached to the second guide member 3, and energized in a projecting direction by a spring 16. The grip roller 5 is rotated synchronously with a paper discharge roller pair 2. When the recording paper S is discharged by the discharge roller pair 2 and becomes discharged into the storage space 49, it is made to hit on a lower end of the grip roller 5 in a state of being projected and thereby it is hung down from the storage space in a loop form in keeping it held by the grip roller 5 intact. Then, the recording paper S is being held in order, and according to this consecutive storage, the grip roller 5 is retracted. Accordingly, a lot of recording paper S can be stored easily and, the extent of butting force on a bottom part of the space 49 can be reduced.
Patent JP-S57178830-A (JP)
Title: Manufacture of plastic product reinforced with fiber
Inventor: FUTAKUCHI MICHIO
IPC: B29C53/80
Filed: 1981-04-30
Abstract: PURPOSE:To obtain the titled light-weight product excellent in the moldability, by impregnating a roving with a resin, wounding it on a mandrel to obtain a net-like or lattice-like braid, and severing it followed by molding. CONSTITUTION:The roving 2 taken out from a bobbin 1 is impregnated with the resin 5 in a resin tank 4, is passed through an eye of a traverse 6, and is wound on the mandrel 8 that is being rotated on an axis 7. In this case, the impregnated roving 2 is wound on the mandrel 8 in three directions making +60 deg., -60 deg. and 0 deg. with the axis of the mandrel 8 successively prescrived times to produce a lattice-like or net-like braid. Then the obtained braid is severed along the axis 7 of the mandrel 8 to be opened, is removed from the mandrel 8, and is molded by heating or pressing to be in conformity with the outline of an aimed product, so that the intended plastic product reinforced with fibers can be obtained.
Patent JP-H08264719-A (JP)
Title: Dielectric element
Inventor: KURODA YOSHIKI
IPC: H01L21/8247
Filed: 1995-03-24
Abstract: PURPOSE: To enhance the reliability by eliminating deterioration in dielectric strength and fatigue characteristics of film during the manufacturing process and preventing concentration of the field to a dielectric layer upon application of a voltage between upper and lower electrodes. CONSTITUTION: The dielectric element comprises a pair of electrodes 3, 6, and a dielectric layer 4 sandwiched between them, wherein the outer fringe of the electrical contact region between the pair of electrodes 3, 6 and the dielectric layer 4 is located inside the outer fringe at the circumferential end part of the pair of electrodes 3, 6.
Patent JP-S51142096-A (JP)
Title: A method for manufacturing a phenolic resin
Inventor: KITSUTA YOSHIHIRO
IPC: C08G8/08
Filed: 1975-05-31
Abstract: PURPOSE: To manufacture a phenolic resin with mild reaction and simple posttreating process, by reacting heat-decomposition gas of polyformaldehyde with phenols. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S6271110-A (JP)
Inventor: SHOJI TAKASHI
IPC: H05K1/09
Filed: 1986-03-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S54831-A (JP)
Title: Magnetic bubble unit
Inventor: YAMADA HACHIROU
IPC: G11C11/14
Filed: 1977-06-03
Abstract: PURPOSE: To ensure a great cost reduction for the memory unit by decreasing the address counting means down to only one unit and introducing the low-cost internal address memory means. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58181857-A (JP)
Title: Plating pretreatment of stainless steel
Inventor: NAGAI KIYOSHI
IPC: C23C18/18
Filed: 1982-04-19
Abstract: PURPOSE:To enable the formation of a plated layer with extremely good quality, by a direct electroless plating method wherein the outer surface of stainless steel is subjected to heat treatment in a hydrogen-containing atmosphere and the treated stainless steel is subjected to electroless plating treatment. CONSTITUTION:In applying electroless plating of a metal such as Au, Ag, Pt, Pd, Ir or Os to the surface of stainless steel, stainless steel parts P to which pretreatment such as degreasing is applied is introduced into a heating furnace 1 and the temp. in the furnace is raised by a heater 2 while the interior of the furnace is evacuated to a vacuum degree of 10<-1>-10<-2>torr by a pump 3 and a temp. is adjusted to 200-400 deg.C. In the next step, hydrogen-containing gas consisting of 5% hydrogen gas and 95% Ar gas in a bomb 6 is introduced into the furnace while the temp. is raised to 200-700 deg.C to heat the stainless steel parts P for about 20-60min. By this method, the surface of the stainless steel product P is purified to a high grade and the formation of a good quality electroless plating film of the above mentioned metal in the succeeding plating is enabled.