baber/WOPTO huggingface dataset:
Patent JP-H02210608-A (JP)
Title: Production of magnetic head
Inventor: FURUTA SACHIKO
IPC: G11B5/31
Filed: 1989-02-10
Abstract: PURPOSE:To prevent the formation of ruggednesses on the surfaces of a gap layer and a magnetic film by forming a protective layer on the desired part of an insulating layer, laminating a conductive layer to be coiled by ion milling, forming a pattern and then removing the pattern. CONSTITUTION:The protective layer 2 made of a polymeric resin is provided on the gap part 10 and the back-contact part 11 on the insulating layer 9 on a substrate 1. The conductive layer consisting of a coil 6 and the insulating layer 7 are then formed by ion milling, a coil pattern is formed, and then the layer 2 is removed. When the ion milling having etching anisotropy is applied by this forming method, ruggednesses are not formed on the gap part 10 and the back-contact part 11, and a thin film magnetic head having excellent recording and reproducing characteristics is formed.
Patent JP-H08218619-A (JP)
Title: Load hoisting device for crane
Inventor: KAWASE HEIZO
IPC: E04G3/28
Filed: 1995-02-17
Abstract: PURPOSE: To safely conduct the load lifting work by installing a balance weight having an attitude control device on a load hoisting device (hoisting jig) having fork sections on columnar sections, and adjusting the horizontal level in response to the weight of a hoisted load. CONSTITUTION: Hoisting beams 3 having fork sections 3a and balance weight sections 3b are provided orthogonally to columnar sections 2 to form a load hoisting device (hoisting jig) 1 used to reduce the hoisting margin. A balance weight 4 hoisted via a chain block 8 is provided on the balance weight sections 3b. When the load hoisted on the fork sections 3a is light or when no load is hoisted, the chain block 8 is operated to lift the balance weight 4 via an attitude control wire W2, and the horizontal level of the hoisting beams 3 is maintained. The balance adjustment is facilitated, and the work can be safely conducted.
Patent JP-S58147118-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATOU MASANORI
IPC: H01L21/30
Filed: 1982-02-26
Abstract: PURPOSE:To ensure a photoetching process to be performed properly by a method wherein wafer rotation is regulated by the detection by an optical means of protruding facets generated in the process of the formation of a vapor-grown layer on the wafer so that wafer is positioned with facility and high precision. CONSTITUTION:When a vapor-grown layer 61 is formed on the surface of a wafer 11, protruding facets 62 are formed usually at prescribed points along the edge of the wafer 11. The wafer 11 is rotated in one direction at a constant speed and the facets 62 are detected by a photoelectric detector 71 installed at a prescribed location. When a facet 62 located near an orienting cutaway 12 is selected to be the reference for the determination of the position of the wafer 11, the stopping position of the wafer 11 is determined on the based of the detecting of the orientating cutaway 12 and of the facet 62 located near the orienting cutaway 12.
Patent JP-S55123947-A (JP)
Title: Electric water heater
Inventor: NARIMATSU TOSHIHIKO
IPC: F24H9/00
Filed: 1979-03-16
Abstract: PURPOSE: To improve corrosion resistance of the sheath of a heater by a method wherein the sheath of a heater arranged in a ferritic stainless steel drum is formed of ferritic stainless steel.  
     CONSTITUTION: An opening 1a of a drum 1 formed of ferritic stainless steel is used as an insert hole for a heater 6. The sheath 9 of the heater 6 is formed of a ferritic stainless steel containing, for example, 18.5W19.5wt% of Cr (for providing resistance against corrosion by chloride ions), 1.8W2.5wt% of Mo (for increasing corrosion-resisting effect of Cr, minimizing potential difference, and passivating steel surface), 0.1W0.5wt% of Ti, 0.2W0.5wt% of Nb (for restricting intergranular corrosion sensitivity, in cooperation with Ti), less than 0.2wt% of Si (for improving resistance to stress corrosion cracking), and less than 0.2wt% of Mn, wherein C+N<0.02wt%. The sheath 9 is welded to the drum 1 through a ferritic stainless steel plate 8. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61188222-A (JP)
Title: Window glass holder
Inventor: YASUJIMA TADASHI
IPC: B60J1/02
Filed: 1985-02-18
Abstract: PURPOSE:To enable works involved to be significantly simplified by arranging an elastic member in a holding which holds the lower stationary window glass allowing the glass to be secured to the window frame while the holder is fixed on a body in advance. CONSTITUTION:A receptor 14 is inserted into a hole 13 made on a cowl top panel 3, and a holder 7 is secured on the panel 3 by screwing a screw 15 into the receptor 14 through a long hole 11. Risers 9 and 9 are arranged on both sides of a flat section 8 of the holder 7 allowing a stay 10 to be erected across the risers 9 and 9. In addition, the long hole 11 is made at the center of the flat plate 8 allowing an elastic section in a form of waves to be extended forward as an integral unit from the forward end. A glass 5 is brought down to the direction of the window frame 4 allowing the periphery of the glass 5 to be secured to the window frame 4 with adhesive 16 applied while the elastic member 12 is compressed by the window glass 5.
Patent JP-H08198821-A (JP)
Title: Streptocyanin compound
Inventor: KATO TAKASHI
IPC: C07C211/62
Filed: 1995-01-27
Abstract: PURPOSE: To obtain the subject methylene chain connected bis type compound, represented by a specific formula, having a strong light absorption intensity and useful as a synthetic intermediate, etc., for cyanlne coloring matters. CONSTITUTION: This compound of formula I (R1 to R8 are each H, an alkyl or an aryl; R9 to R16 are each H or an alkyl; X is a counter ion). The objective compound is obtained by reacting, e.g. 4,4'-dipyridinium salt compound with an amine compound or further more particularly refluxing a compound of formula II with a compound of formula III in ethanol under heating, reacting the resultant intermediate with an aqueous solution of dimethylamine in ethanol, then filtering the reactional mixture, adding sodium perchlorate, etc., to the prepared filtrate, etc.
Patent JP-S55123248-A (JP)
Title: Light loop data transmission system
Inventor: SAWAI TAKESHI
IPC: H04B10/275
Filed: 1979-03-15
Abstract: PURPOSE:To evade the stop of a system function due to an electrical fault of a remote station by composing the signal coupling part in each station of a light branch coupling circuit as much as possible. CONSTITUTION:Center station 41 is coupled with remote stations 42 and 43 via loop light transmission line 44. Station 41 consists of main oscillator 51, data input- output terminal group 53, time-division multiplexer 52, line driving circuit 54, receiving circuit 55, and write/read buffer 56. Each of stations 42 and 43 consists of light branch coupling circuit 61, receiving circuit 62, line driving circuit 63, time-division signal coupling separator 64, and user's data input-output terminal group 65. Station 41 employs the time-division multiframe constitution to replace time slot TS according to the necessity of communication and has the function of clearing communication-completed TS, etc., and stations 42 and 43 send light pulses to only TS, which is allowed to communicate with, via the transmission line and has the adjusting function which equalizes the intensity of the light pulses to that passing through circuit 61.
Patent JP-S60174989-A (JP)
Inventor: MURAKAWA TOSHIO
IPC: G21D1/02
Filed: 1984-02-22
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-H09222302-A (JP)
Title: Rotary throttle position sensor
Inventor: NAKAYA TAKEO
IPC: G01B7/30
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To position the rotation starting point of a rotor by a cover so as to improve the reliability of a sensor and reduce the number of steps for assembling thereof by providing a projection part to a cover that is brought into contact with a projection part of the rotor. SOLUTION: An opening part 31 inserted through a throttle shaft is provided in the central part of a cover 29, and projection parts 32 and 33 are provided therein toward the inside of a case 11 in order to limit the horizontal rotary operation of a rotor 23 while they are brought into contact with a projection part 27 of the rotor 23. After the cover 29 is fitted to a case 11, the case 11 and cover 29 are fixed together through thermal deposition in such a state where the projection part 33 on the cover 29 is kept in contact with the projection part 27 of the rotor 23, so that the initial position of a brush 25 is set at the initial rotary position. Thus, the rotation starting position of the rotor 23 can be fixed easily at the specified position during assembling of a rotary throttle position sensor.  Further, the assembly for the throttle shaft can be conducted easily without correcting the position of the rotor 23.
Patent JP-S52113257-A (JP)
Title: Alarm electronic clock
Inventor: HARA YOSHIAKI
IPC: G04C21/16
Filed: 1976-03-19
Abstract: PURPOSE: To make it possible to select alarm suitable for the application purpose, by providing plural alarm setting channels whose alarm sound duration times are different. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02209768-A (JP)
Title: Semiconductor device
Inventor: TSUJI MASUO
IPC: H01L21/822
Filed: 1989-02-09
Abstract: PURPOSE:To reduce a voltage variation between power sources due to transient operation current by connecting parts of source, drain, gate of a MOS transistor in a basic element in a master-slice type semiconductor device from a wiring layer to the power source or to the same potential as that of the power source. CONSTITUTION:The part of source, drain, gate of a P-channel MOS transistor 1 or N-channel MOS transistor 2 in a basic element is connected from a wiring layer to a power source or the same potential as that of the power source. Thus, a capacitor is added between the power sources in a semiconductor device to reduce variation in the power source, thereby preventing an erroneous operation.
Patent JP-H0795358-A (JP)
Title: Manuscript reader
Inventor: KIN GINCHIN
IPC: H04N1/48
Filed: 1994-02-28
Abstract: PURPOSE: To provide an original reader for geometrically and easily reducing shadow distortion generated by the light emission characteristics of a light source and the vignetting of a lens, etc. CONSTITUTION: This original reader is provided with the light source 40 for generating optical signals provided with plural color components R, G and B and irradiating an original surface, an original transfer motor 48 for controlling the relative motion of the light source to an original, a color resolving filter 46 for arraying a set of color filters corresponding to the color components of the optical signals reflected/transmitted from the original surface in a fixed pattern and resolving the optical signals reflected/transmitted from the original surface to chrominance signals, a line sensor 45 for receiving the optical signals resolved through one of the color filters and outputting corresponding electric signals and a driving means for adjusting the relative positions of the color resolving filter and the line sensor and combining them by a fixed order.  The light receiving surface of the color filter is widened from a center part to a peripheral part and the longitudinal direction of the line sensor is arranged parallelly to the longitudinal direction of the light receiving surface.
Patent JP-S58149316-A (JP)
Title: Spun yarn-like polyester fiber having improved color developing property and preparation thereof
Inventor: MATSUMOTO TADAYUKI
IPC: D06M101/16
Filed: 1982-03-01
Abstract: PURPOSE:To obtain the titled fibers having improved fiber making property with the occurrence of few fluffs and broken yarns, by melt spinning a polyester containing hydrophobic silica particles prepared by the dry method, drawing the resultant fibers, and dissolving the surfaces of the resultant fibers with a specific solvent. CONSTITUTION:A polyester containing 0.12-1.0wt%, preferably 0.30-0.50wt%, hydrophobic silica having <=100mmu, preferably <=20mmu, average primary particle diameter, alkyl groups on the particle surfaces and blocked silanol groups on the surfaces thereof, and prepared by the dry method is melt spun to give a highly oriented undrawn yarn having 25-65X10<-3> birefringence, which is then drawn at <=1.1 times of the natural draw ratio of the undrawn yarn to afford a polyester yarn having a change in the cross section in the fibrous axial direction. The yarn is then treated with a solution of caustic soda, etc. to give the aimed yarn having many fine lengthwise long recesses in the fibrous axial direction on the fibrous surfaces.
Patent JP-H11209977-A (JP)
Title: Rotary pile driver
Inventor: KAMATA FUMIHIKO
IPC: E02D7/22
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To perform pile driving work with simple constitution by transmitting rotation of a pile driving jig fitted to a spline output shaft of a hydraulic motor to a projection arranged in a cylindrical pile to engage with a cutout of a pile inserting cylinder. SOLUTION: This rotary pile driver is composed of a hydraulic motor 3 and a pile driving jig 9 arranged on the tip of a crane 2. The driving jig 9 has a fitting cylinder and a pile inserting cylinder. A cylindrical pile 10 used as the pile driving jig 9 has a projection joined to a cutout of the pile inserting cylinder and a spiral blade arranged on the tip outer periphery. The pile inserting cylinder of the driving jig 9 is inserted into the base end of the cylindrical pile 10 by the crane 2 by standing up the cylindrical pile 10 on the weak ground. Next, the cutout of the pile inserting cylinder and the projection of the cylindrical pile 10 are fitted together by rotating the fitting cylinder and the pile inserting cylinder by the hydraulic motor 3.  Then, the cylindrical pile 10 rotates together with the driving jig 9, so that the cylindrical pile 10 is buried underground while rotating the action of the spiral blade. Therefore, pile driving work of the soft ground can be performed with simple constitution.
Patent JP-H09223984-A (JP)
Title: Spread spectrum communication method
Inventor: MOCHIZUKI NORIHIRO
IPC: H04B1/707
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To make a circuit scale small by spread modulating the data of a first set by the spreading code of a first group, spread modulating the data of a second set by the spreading code of a second group different from it and synthesizing and transmitting both of them. SOLUTION: Transmission data are converted into plural parallel data by a serial/parallel converter 11, 2-phase shift keying is executed to a part of them by a BPSK modulator 12 with a base band signal as it is or an appropriate carrier wave frequency and π/2 shift 2-phase shift keying is executed to the remaining by a π/2 BPSK modulator 13 with the base band signal as it is or the appropriate carrier wave frequency. The output of the BPSK modulator 12 is spread modulated by a first spreading code (group) generated from a code generator 16 in a spread modulator 14. Also, the output of the π/2 BPSK modulator 13 is spread modulated by a second spreading code (group) generated from the code generator 16 in the spread modulator 15. The output of the spread modulator 14 and the output of the spread modulator 15 are synthesized in a synthesizer 17 and transmitted.
Patent JP-H0517452-A (JP)
Title: Preparation of 2,4,5-triamino-6-hydroxypyrimidine
Inventor: ARUTSUURU FUNTOSU
IPC: C07D239/50
Filed: 1991-02-26
Abstract: PURPOSE: To obtain the subject compound by catalytically hydrogenating 2,4- diamino-6-hydroxy-5-nitrosopyrimidine in a specified pH range and then adding an alkaline substance thereto to check the loss of a noble metal catalyst.  
     CONSTITUTION: 2,4-Diamino-6-hydroxy-5-nitrosopyrimidine is hydrogenated in an aqueous solution, if required, contg. an organic solvent and/or an inert salt at a high temp. (50 to 150°C) under high pressure (3 to 150 bar) using a noble metal hydrogenating catalyst (such as Ru, Pd or Pt) in an acidic, neutral or alkalescent range of pH <9, particularly, of pH 3 to 8.5 without adding alkaline substance before the hydrogenating or in the process of the hydrogenating. Next, after the completion of the reaction, an alkali salt by the amt. required for dissolving the produced objective compound is added, and the catalyst is separated from the produced soln. to obtain 2,4,5-triamino-6-hydroxypyrimidine. The separated catalyst is added with a new catalyst by 0 to 50% and is reused in a new batch. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S55124109-A (JP)
Title: Production of bundle fiber end
Inventor: YAGI KENJI
IPC: G02B6/04
Filed: 1979-03-16
Abstract: PURPOSE: To manufacture the captioned end of good light-receiving efficiency by inserting the fiber end formed by filling the adhesive agent of the same refractive index as that of clads in the spacings of the bundle of a plurality of polymer clad fibers into a metal pipe and subjecting the same to area-reduction working.  
     CONSTITUTION: The polymer-clad fibers 1 having the clads 3 coated with polymer, such as silicone, around cores 2 of quartz glass or the like are boundled and the bundle fiber 5 comprising filling the adhesive agent 4 having the same refractive index as that of the clads into the spacings of this bundle is inserted into a metal pipe 6. Next, the pipe 6 is passed in a die 7 in the arrow direction to undergo area- reduction working, whereby the clads 3 are deformed and the cores 2 are made dense and the bundle fiber end 8 having a desired section is manufactured. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04269826-A (JP)
Title: Manufacture of thin film transistor array substrate
Inventor: YOSHIDA MAMORU
IPC: H01L21/302
Filed: 1991-02-26
Abstract: PURPOSE:To eliminate the occurrence of insufficient etching and over etching of an n<+> a-Si film in the course of manufacturing a TFT array substrate. CONSTITUTION:After insulating films 3 and 13, amorphous silicon films 4 and 14, and phosphor-doped amorphous silicon (n<+> a-Si) films 5 and 15 are successively formed on an insulating substrate 1 provided with a gate electrode 2 and substrate 11 for detecting termination, respectively, a source and drain electrodes 6 and 7 are formed on the film 5. Then, when the films 5 and 15 are etched after the substrates 1 and 11 are set in an etching device, the intensity of the light transmitted through the substrate 11 is measured with a light intensity measuring instrument. When the intensity of the transmitted light reaches a prescribed value, the etching treatment is terminated.
Patent JP-S59157217-A (JP)
Title: Device for preventing collision of traveling carriage type extractor with lift beam against door of heating furnace
Inventor: SETO TSUNEO
IPC: F27D3/00
Filed: 1983-02-28
Abstract: PURPOSE:To prevent the breakage of the door of a heating furnace by arranging the titled device in such a way that, when the door of the heating furnace is closed, a mechanical stopper operates to prevent a traveling carriage with a lift beam from advancing by more than a specified point in the direction of the heating furnace. CONSTITUTION:A stopper rod 1 of a traveling carriage (g) is freely vertically movably provided on a guide beam S for traveling of the carriage (g), and a door (t) is freely vertically movably provided on the outlet side e' of a heating furnace (e). The rod 1 and the door (t) are so positioned that the rod 1 is brought in the up position where the rod contacts with the carriage (g) when the door (t) descends to close the outlet port 2 of the furnace (e) and that the rod 1 is brought into the down position where the passage of the carraige (g) is permitted when the door (t) ascends to open the outlet port of the furnace (e). The door (t) of the furnace (e) is thus prevented from being broken by the top end of a lift beam (n).
Patent JP-S58147714-A (JP)
Title: Manufacture of liquid crystal display element
Inventor: SHIRAI YOSHIHIRO
IPC: G02F1/1337
Filed: 1982-02-26
Abstract: PURPOSE:To well orient the molecules of a liq. crystal with negative dielectric anisotropy when an electric field is applied and to enable mass production by covering the surface of a substrate of a liq. crystal dispaly element with a vertically orienting film and by carrying out rubbing. CONSTITUTION:In the manufacture of a device for conducting positive guest- host display by vertically orienting a nematic liq. crystal with negative dielectric anisotropy contg. a digenetic dye, a patterned electrode 2 is formed on a glass substrate 1, and a cationic surfactant contg. fluorine represented by the formula such as ''FX-161 '' of SUMITOMO 3M Co. is dissolved in alcohol, coated on the substrate 1, and dried to cover the substrate 1 with an orienting film 3. The film 3 is then worked with a rubbing machine 4 rotating in the  direction of an arrow A to form whisker-shaped surface molecules 5. The molecules of the liq. crystal are oriented parallel to the molecules 5 and slightly  obliquely from the vertical direction when no electric field is applied. When an  electric field is applied, the molecules of the liq. crystal rise in the direction of an arrow B, and they are well oriented to give a display of superior contrast.
Patent JP-H06244254-A (JP)
Title: Semiconductor integrated circuit element
Inventor: KOU TOSHIAKI
IPC: G01R31/28
Filed: 1993-02-22
Abstract: PURPOSE:To make a selection of a defective semiconductor integrated circuit element having a crack, a break, a delamination or the like from among semiconductor integrated circuit elements at low cost, efficiently and reliably. CONSTITUTION:A conductor pattern 2 for crack detection is wired on the inner periphery of four sides on the surface of a semiconductor integrated circuit element 1, pads 3 for needle touching measurement are respectively connected electrically to the point parts of the pattern 2 and fluctuations in the resistance of the pattern 2 are measured through the pads 3, whereby a crack, a break, a delamination or the like in the element 1 is efficiently detected easily and in a short time.
Patent JP-S61190977-A (JP)
Title: Photoelectric conversion element
Inventor: TAMURA TOSHIYUKI
IPC: H01L27/146
Filed: 1985-02-19
Abstract: PURPOSE:To pattern electrodes opposed to each other easily while bringing a photoconductive material and the electrodes into contact in an ohmic manner by forming the electrodes opposed to each other by a Ti material. CONSTITUTION:A film is formed onto a substrate 1 in film thickness of approximately 1,000Angstrom  through a sputtering method by titanium Ti, etched through a photoetching method, and patterned, thus shaping electrodes 2, 3 opposed to each other. The electrode 2 side functions as a common electrode and the electrode 3 side as discrete electrodes in the electrodes 2, 3 opposed to each other at that time, both electrodes 2, 3 are patterned so as to be opposed in a pectinate manner, and several pectinate section constitutes one dot section. 5% hydrofluoric acid is used as an etchant for Ti as a material for the electrodes 2, 3 opposed to each other, and fine patterns can be shaped easily. The titled element has characteristics in which adhesive properties to the substrate 1 are also improved, and the electrodes 2, 3 opposed to each other are not exfoliated from the substrate 1.
Patent JP-S61187886-A (JP)
Inventor: KOSAKA SACHIKO
IPC: A63H17/28
Filed: 1985-02-18
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。