baber/WOPTO huggingface dataset:
Patent JP-H10242743-A (JP)
Title: Step horn antenna
Inventor: YAMADA TETSUYA
IPC: H01Q25/04
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the small sized antenna by which a radio wave in the harmonic mode with excellent quality is generated. SOLUTION: The antenna has a circular waveguide 1 whose step section has a cross sectional area smaller than that of a horn section and in which a radio wave is propagated in the basic mode and a circular waveguide 2 whose cross sectional area is larger than that of the circular waveguide 1, has a center axis coincident with a center axis of the circular waveguide 1, and to which a radio wave incident with the step section of the circular waveguide 1 is inserted partly overlapped with each others.  Then a ratio of a radius 5 of a cross section of the circular waveguide 1 to a radius 6 of a cross section of the circular waveguide 2 is made equal to an inverse ratio of a cut-off wavelength in the basic mode of the circular waveguide to a cut-off wavelength in the TM11 mode, a length 7 of the overlapped part is selected to be an odd number of multiple of 1/4 of the waveguide wavelength of a radio wave propagated between the outer face of the circular waveguides 1, 2 and the inner face of the circular waveguides 1, 2, both ends of the circular waveguide 1 and a radiation end of the circular waveguide 2 are made selectively open and an incident end of the circular waveguide 2 is closed up to an outer wall of the circular waveguide 1.
Patent JP-H04283337-A (JP)
Title: Heat exchange ventilator
Inventor: MIZOBATA KOUKICHI
IPC: F24F7/007
Filed: 1991-03-11
Abstract: PURPOSE:To provide a heat exchange ventilator having the same discharge air flow rate as or smaller than a supply air flow rate at the time of normal ventilation without heat exchange and no negative pressure generated in a room. CONSTITUTION:Discharge air E from a room is guided out of the room through a discharge air bypass passage 1d, and supply air K out of the room is guided into the room through a supply air bypass passage 1c.
Patent JP-H01220387-A (JP)
Title: Safety device for heater
Inventor: INOUE MASAATSU
IPC: F24D13/02
Filed: 1988-02-26
Abstract: PURPOSE:To reduce the electric power of a power source circuit and improve such a failure that a current is continuously fed to a heater wire uncontrollably when a control circuit power source is stopped by using a latch relay requiring the small driving power. CONSTITUTION:When the voltage fed to a microcomputer 10 is stopped by the failure or the like of a DC power unit 22, the microcomputer 10 is turned off and becomes uncontrollable, all outputs are turned off. A transistor(Tr) 18 is turned off, a capacitor 15 loses the discharge path, the potential at the point A continuously rises, when it reaches the voltage of a Zener diode 16 or above, a thyristor 11 is turned on, a current is fed to a resistor 12, a temperature fuse 24 is melted.
Patent JP-H09235916-A (JP)
Title: Connecting member for transverse bar and connecting structure for transverse bar
Inventor: FUJII FUMIO
IPC: E04H17/16
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To decrease the number of works required for connecting transverse bars intersecting each other at a right angle and constituting a part of a handrail at a balcony or a fence, to make a special header for closing the end of a connecting member unnecessary, and to improve efficiency in execution of work. SOLUTION: A connecting member 1 is constructed of a lower connecting member 2 extending over the ends of transverse bars 10, 10 intersecting each other at a right angle and arranged under the ends of the transverse bars 10, 10, and an upper connecting member 3 extending over the ends of the transverse bars 10, 10 and dropped onto the transverse bars 10, 10 for being connected with the lower connecting member 2 to clamp the transverse bars 10, 10 from above and below with the lower connecting member 2. Closing plates 4 for closing end faces of the transverse bars 10 are formed at either of the lower connecting member 2 or the upper connecting member 3 on positions facing the ends of the transverse bars 10.
Patent JP-S63114656-A (JP)
Title: Petal-type type wheel
Inventor: MOTOYOSHI JUNICHI
IPC: B41J1/30
Filed: 1986-03-04
Abstract: PURPOSE:To reduce the sinking of types in molding and to deform types so that they are compatible with a platen unit due to the impact of a printing hammer, by a method wherein, in a petal-type type wheel having a V-shaped rib correcting a printing position and engaging with a V-shaped rib is partially removed correspondingly to the center portion of a type disposed on the outside. CONSTITUTION:A V-shaped rib 3a provided on the back side of a type 4a on the outside of a spoke 3 for correcting a printing position in a rotational direction is so molded that the portion corresponding to the center portion of the type 4a is removed by an about 1/3 of a full length 3l, i.e. by a length l. Here, in printing of the type 4a, the deformation of the type portion is vertically generated due to the impact of a printing hammer, as shown by arrows, to be in response to the deformation generated simultaneously on the side of a platen unit 8a, thus resulting in the same radius. Therefore, transfer can be carried out over the full surface of the type.
Patent JP-S51122087-A (JP)
Title: A method for preparing 7-acylamino-3- formyl-2-cephem-4-carboxylic aci d derivatives
Inventor: TANAKA KUNIHIKO
IPC: C07D501/60
Filed: 1975-04-14
Abstract: PURPOSE: To prepare the titled compounds in good yield by oxidation of 3halomethyl group with aliphatic sulfoxides in the presence of silver compound. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58162641-A (JP)
Title: Film or molded article having active surface and its preparation
Inventor: INOUE TADASHI
IPC: C08J7/04
Filed: 1982-03-24
Abstract: PURPOSE:To prepare a film or molded article having active surface with excellent water resistance or solvent resistance, in high productivity, by bonding a specific polymeric quaternary ammonium slat to the surface of a film or molded article of a resin containing hydrophilic groups. CONSTITUTION:(A) A polymerizable and crosslinkable polymeric quaternary ammonium salt containing a water- or methanol-soluble (meth)acrylic acid ester unit containing the ester chain of formula II   A is lower alkylene, etc.; X is halogen; R1 and R2 are lower alky, etc.; R3 is (meth)allyl  as essential unit is applied to the surface of (B) a film or molded article of a resin having hydrophilic groups (preferably a copolymer of ethylene and the monomer of formulaI, etc. for a resin having a surface tension of >=40 dyne/cm) or of a composition containing said resin, or a composite film or molded article having said film at the surface. The product is heat-treated and/or polymerized and crosslinked to obtain the objective film wherein the surface of the component (B) is bonded with the component (A).
Patent JP-S60191420-A (JP)
Title: Cleaning disk
Inventor: YANAGI MICHIO
IPC: G11B5/187
Filed: 1984-03-12
Abstract: PURPOSE:To remove stain sticking on the head surface of a floppy disk drive and to hold it cleaned for a long period by impregnating an oil absorptive disk substrate with organic oil which is diluted with an organic solvent. CONSTITUTION:Oil absorptive Japanese paper, cloth, nonwoven fabric, sponge, synthetic fiber, feathering, leather, etc., individually and their laminates on polyethylene terephthalate are usable as the disk base 1 of the cleaning disk, and impregnated with the organic solvent and organic oil. This cleaning disk is used to remove stains sticking on the magnetic head surface of the floppy drive with the organic solvent and also form a thin film of the organic oil on the magnetic head surface, obtaining a low-friction surface. Consequently, dust becomes harder to stick later.
Patent JP-H02228217-A (JP)
Title: Rush current control circuit
Inventor: NOZAWA KUNIO
IPC: H02M1/00
Filed: 1989-02-27
Abstract: PURPOSE:To prevent voltage drop and to suppress rush current by supplying the power by closing the switch and by converting from digital to analogue the digital value stepped and outputted by the supply of a clock to obtain the control voltage of a transistor. CONSTITUTION:A transistor 2 is insertedly connected to a power supply route of an electric equipment next to a switch SW and it varies the current supply quantity to the electric equipment in proportion to the control voltage. The power is supplied to a clock oscillation section 5 in a control section 3 by closing the switch SW to generate a clock. The clock outputted by the clock oscillation section 5 is supplied to a stepping circuit section 6 to step digital values. The digital values outputted by the stepping circuit section 6 is converted from digital to analogue by a DA conversion section 7 to obtain control voltage of the transistor 2. The voltage drop will thereby be almost eliminated and the current consumption will be so little that the rush current can be suppressed.
Patent JP-H04263258-A (JP)
Title: X-ray takeout window
Inventor: SAITO YASUNAO
IPC: H01L21/027
Filed: 1991-02-18
Abstract: PURPOSE:To attain highly accurate X-ray exposure by stabilizing the X-ray takeout window for a beam line for SOR exposure which utilizes an X-ray irradiation device used for the manufacture of a high-density integrated circuit and synchrotron radiant light and precluding fogging such as double exposure, triple exposure, etc., at the time of the X-ray exposure. CONSTITUTION:The X-ray takeout window 4 consists of a visible light transmission window 4-1 which transmits visible light and cuts off X rays and an X-ray transmission window 4-2 which transmits the X rays; and the visible light transmission window 4-1 has an opening part 4-3 which transmits the X rays, and the X-ray transmission window 4-2 is fixed in the opening part 4-3. The visible light transmission window 4-1 is combined with the mark detection part of the alignment optical system 3 of the X-ray takeout window 4 and an X-ray transmission window of SiN, SiC, beryllium, etc., is combined with the X-ray transmission part.
Patent JP-S56141342-A (JP)
Title: Curable coating composition
Inventor: IKEGAMI ATSUSHI
IPC: C08L33/04
Filed: 1980-04-07
Abstract: PURPOSE: To obtain a composition capable of forming a very hard film having good flatness, uniformity, crack resistance and adhesive property, by incorporating a polyfunctional (meth)acrylate monomer with a photopolymerization or thermal polymerization initiator, and polymerizing the resultant mixture in a solution state to increase the viscosity thereof.  
     CONSTITUTION: A curable ethylenic monomer composition solution containing 50wt% or more, preferably 80wt% or more, based on the total ethylenically unsaturated compound, polyfunctional monomer having three or more (meth)acryloyloxy groups in the molecule and 0.001W10wt%, preferably 0.001W3wt%, photopolymerization or thermal polymerization initiator is polymerized in a solution state. The reaction is then stopped before the gelation due to the increase in viscosity, and the viscosity is increased to 1.1 times or more, preferably 1.5W100 times, that of the solution before the polymerization. The photopolymerization or thermal polymerization initiator may added to the initial radical reaction solution. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H11228346-A (JP)
Title: Cosmetic
Inventor: TANIDO KOICHI
IPC: A61K8/00
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic that has excellent retainability of the prophylaxis and improvement of acne and shows good sense of application by using sulfur, a specific composition and/or oil-gelling agent, a water-soluble polymer and water. SOLUTION: This cosmetic comprises (A) 0.1-15 wt.% of sulfur, (B) (i) 0.05-15 wt.% of silicone gel composition and/or (ii) 1-40 wt.% of an oil-gelling agent, (C) 0.01-10 wt.% of a water-soluble polymer, (D) 40-95 wt.% of water and (E) when necessary, a powder or the like. In a preferred embodiment, the component (i) comprises a silicone polymer having three-dimensionally crosslinked structure that is insoluble in benzene, can include benzene in an amount more than the self weight of the silicone gel and contains R2 SiO units and RSiO1.5 units (R is H, an alkyl, an aryl or the like) at a weight ratio of (1-30)/1 and a silicone oil having a low viscosity of <=50 cs at a weight ration of 5/95-30/70.
Patent JP-H11233886-A (JP)
Title: Semiconductor laser device
Inventor: TAKAHASHI TAKASHI
IPC: H01S5/323
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a gallium-nitride-based semiconductor laser element, which can decrease the threshold current more by suppressing the lateral dispersion of the carriers injected into an active layer. SOLUTION: In this device, the ridge-stripe structure including at least an n-type Alx Ga1-x N (0<x<=1) clad layer 104, an Iny Ga1-y N (0<=y<=1) active layer 105 and p-type Alx Ga1-x N clad layer 106 is formed on a substrate 101. Furthermore, on the entire surface of the substrate 101, an Mg-doped Alx Ga1-x N layer 107 and an Mg-doped GaN layer 108 are sequentially laminated. The Mg-doped Alx Ga1-x N layer 107 and the Mg-doped GaN layer 108 on the ridge-stripe structure become the p-type region of low resistance.
Patent JP-H06258621-A (JP)
Title: Liquid crystal film and liquid crystal display device
Inventor: TODOROKI SATORU
IPC: G02F1/1368
Filed: 1993-03-08
Abstract: PURPOSE:To eliminate influence upon TFT characteristics or display characteristics, to make the productivity superior, and to enable adaption to a large screen by forming a liquid crystal layer which is held between a couple of transparent films and sealing the liquid crystal layer with the transparent films. CONSTITUTION:A couple of transparent films 1 are stuck keeping a gap of 5-10mum. At the same time, the films are joined together while filling the gap with liquid crystal 2 to form the liquid-crystal containing film 8 of specific size where the liquid crystal 2 is completely sealed. The film surface in contact with the liquid crystal 2 is rubbed in advance. Molecules of the material constituting the film 1 are oriented in a certain direction nearby the surface, so that injected liquid crystal molecules are sealed in a sheet-form while uniformly arrayed by operating mutually with the material. Namely, the liquid crystal film 8 is arranged between a glass substrate 6 where TFT elements are formed and a glass substrate 7 where color filters are formed, and the three bodies are fixed with an adhesive to complete the liquid crystal display device.
Patent JP-H10244411-A (JP)
Title: Throwaway type boring tool
Inventor: SAEKI KOYO
IPC: B23B51/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a boring tool which surely pushes chips out, and quickly exhausts them to each rear end side without retaining chips even in a throwaway type drill and the like, in which two cutting blades are disposed while their throwaway tips are one-sided to the inner circumferential side and the outer circumferential side of a tool main body. SOLUTION: In a throwaway type boring tool comprising each throwaway tip 12 having a cutting blade 14 mounted to the tip end of each chip exhausting groove 9, where each chip exhausting groove 9 extended from the tip end of a tool main body 1 to its rear end side, is formed in the outer circumference of a drill part 2 at the tip end part of the tool main body 1 roughly in a circular cylindrical shape, each chip exhausting groove 9 is formed into a twisted groove which is directed to the rear end side in the tool rotating direction T as each groove goes to the rear end side in the area of the rear end side rather than at least the periphery of a cutting blade 12 in a portion at the rear end side from a tip end position P1 , and its each twisting angle θ is so designed as to be smaller as it goes to the rear end side.
Patent JP-S51122384-A (JP)
Title: Semiconductor device
Inventor: YUMOTO OSAMU
IPC: H01L21/8228
Filed: 1975-04-18
Abstract: PURPOSE:To make it possible to form both PNPTr and NPNTr at the same time by dividing gas phase epitaxial growth into two stages.
Patent JP-S60192046-A (JP)
Inventor: KUMAGAI AKIROU
IPC: E04F13/18
Filed: 1984-03-13
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-2000236957-A (JP)
Title: Shelf board supporting structure in storage rack
Inventor: ISHIKAWA KOICHI
IPC: A47B57/48
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a shelf board supporting structure in a storage rack using metal vertical frames to which shelf receiving clamps can be fixed easily. SOLUTION: This supporting structure consists of front/rear metal vertical frames 1, a side plate 2 inserted between the vertical frames, and a shelf receiving clamp to be fixed to the vertical frames 1. The front and rear sides of the side plate 2 are engaged with engagement grooves formed on the opposite surfaces of the vertical frames 1, and a number of through holes 11 are bored with intervals in the vertical direction on the side wall constituting the engagement groove of the metal vertical frame 1. A leg piece 13 of the shelf receiving clamp consisting of a horizontal shelf receiving piece 12 and the vertical leg piece 13 is inserted into a through hole 11 and engaged between the side wall and the side plate 2. The shelf receiving piece 12 is made to project horizontally from the vertical frames 1 to support one end of a shelf board 7.
Patent JP-S60214911-A (JP)
Inventor: MIMATA TSUTOMU
IPC: B28D5/00
Filed: 1985-03-11
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-H02228044-A (JP)
Title: Charge transfer device
Inventor: KANBE HIDEO
IPC: H01L21/339
Filed: 1989-03-01
Abstract: PURPOSE:To lower the resistance of wiring and prevent the fluctuation of potential in a transfer region by connecting the first semiconductor layer acting as a transfer electrode to the second semiconductor layer through a contact hole and connecting the second semiconductor layer to a metal wiring layer in a region other than the contact hole. CONSTITUTION:There is the first polysilicon layer 14 acting as a transfer electrode on a transfer region 12 and the first polysilicon layer 14 is connected to the second polysilicon layer 17 by a contact hole 16 located on the above layer 14. Then the second polysilicon layer 17 is connected to a metal wiring layer 19 on the second polysilicon layer except a part on the contact hole. Then the position of the contact hole 16 which is formed between the first and second polysilicon layers 14 and 17 and the position where the metal wiring layer 19 on the second polysilicon layer is connected to the second polysilicon layer 17 hold different positions in terms of a plane layout. Then the lower part of a region at which the metal wiring layer 19 is connected to the polysilicon layer 17 allows the first polysilicon layer 14 to be positioned in such a manner that the first polysilicon layer 14 does not have an effect on potential. In this way, lowering of the resistance of wiring is performed and the fluctuation of work functions is thus prevented.
Patent JP-H01221834-A (JP)
Title: Manufacture of large area flat display device of cathode-ray tube type
Inventor: OBOSHI TOSHIO
IPC: H01J9/18
Filed: 1988-02-29
Abstract: PURPOSE:To obtain a large area insulation layer by laminating and arranging a plurality of unbaked photosensitive glass thin film elements having a punched electron beam transmission hole via the selection of the positional relationship of each element or the edge shape thereof, and integrating the elements after the arrangement thereof in a plane form and a baking process. CONSTITUTION:An electron beam transmission hole Hi is punched through a plurality of unbaked photosensitive glass elements and a plurality of un-baked photosensitive glass thin film elements 23 are laminated and arranged in a plane form. The edges 23a of the corresponding sides of the laminated elements 23 are sloped to each other having an acute or obtuse angle for a lamination butt surface 23b. The adjacent edges 23a of the elements 23 in a plane form are abutted to each other via the aforesaid obtuse angle at one side and the acute angle at the other side. According to the aforesaid construction, an insulation layer obtained through jointing and baking as a whole comes to have a large junction area among each of the elements 23 and a large area insulation layer of high mechanical strength. Consequently, it is possible to obtain a display device having a large area with a good yield.
Patent JP-S57162315-A (JP)
Title: Manufacture of oil-immersed solenoid stationary core assembly
Inventor: ITOU NAGAKATSU
IPC: H01F41/02
Filed: 1981-03-30
Abstract: PURPOSE:To enhance the welding strength of abutted part with a plunger guide by forming a welding zone on the outer periphery of a laminated core and integrally welding a crude material stationary core, a laminated stationary core and the plunger guide at the welded zone. CONSTITUTION:A welding zone 27 is formed in advance on the outer periphery of a laminated statinary core 2. This zone 27 is formed by performing an arc welding annularly on the outer periphery of the core 2. The core 2 thus formed is inserted substantially into the center of the zone 27 in the tubular part of a crude material stationary core 3. Thereafter, a plunger 4 is engaged on the outer periphery of the core 3, and the butted part of the tubular part 31 and the guide 4 is welded over the entire periphery by electron beam welding or a plasma welding to integrally connect the tubular part, the core 3 and the guide 4 of the core 3, thereby forming a stationary core assembly.
Patent JP-S51123153-A (JP)
Title: Automatic exposure control process
Inventor: SHINODA NOBUHIKO
IPC: G03B7/14
Filed: 1975-04-18
Abstract: PURPOSE: To obtain a cheap stable accurate diaphragm priority control process by analog performing and digital converting in connection with the determination of exposure, the setting of exposure time, diaphragm value, and the exposure control. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10229464-A (JP)
Title: Communication processor
Inventor: INDEI SHIGEO
IPC: H04N1/00
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To improve the reply/transfer operability with respect to the received documents by converting the reply/transfer destination information into a coded image, transmitting an image obtained by compositing the code image with the transmitting document image data, and identifying the code image from the received image data to transmit it after setting a transmission means, based on the reply/transfer destination information. SOLUTION: A transmitting person sets the transmitting destination information and the reply/transfer destination information, via an operating instruction processing part 4 consisting of a graphical user interface. An encoding device 6 generates a reply/transfer destination code image by a glyph code. An image compositing processing part 8 composites the reply/transfer destination code image with the input transmitting image data and transmits them via a modem transmission part 22, etc. At the receiver side, a decoding device 12 stores the reply/transfer information obtained by decoding the glyph code in the part 4. A responder sets the reply/transfer at the part 4, based on the reply/transfer information.