baber/WOPTO huggingface dataset:
Patent JP-2000264203-A (JP)
Title: Method and structure for shock absorption of rolling stock
Inventor: FUNATSU KOJI
IPC: B61F1/00
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To take a safety measure simply and at a low cost by modifying part of an existing structure. SOLUTION: The chassis frame 10 of rolling stock is equipped with side beams 12 and a middle beams 19 stretching fore and aft, and end beams 13, cross-beams 15, floor receptacle beams 16 and pillow beams 17 extending laterally. The side beams 12 and middle beam 19 are mostly formed from channel steel, while their shock absorbing structural part 1 is formed from a hollow closed structural member having peripheral wall members. The side walls of the part 1 are provided with approx. circular mass-reducing holes 20 left open in the lateral direction.
Patent JP-H04222268-A (JP)
Title: Apparatus for needle-punching fiber web
Inventor: RUUDORUFU ROIHITENMIYURERU
IPC: D04H18/02
Filed: 1991-01-14
Abstract: PURPOSE: To make it possible to sufficiently eliminate an influence of an engaged range between brush plates on the surface pattern of a needle nonwoven web by ending the bristle tufts of the rows of tufts which extend adjacent to and along the joints between the brush plates individually or in groups in alternation by the two brush plates which are arranged on opposite side of the joint, in the apparatus for needling the web. CONSTITUTION: In this apparatus for needling a web, the apparatus comprises a brush-like web support which consists of individual brush plates which complement each other so that tufts for forming textile web support pieces form tuft rows connected over the brush plates, and is circulated around a rotary roller. The characteristic comprises that the bristle tufts 4a and 4b of the rows of tufts 5a and 6a extending along the joint 7 between brush plates 2 are provided in pairs in alternation of the brush plates 2 arranged on both sides of the joint 7.
Patent JP-S61227957-A (JP)
Inventor: CHIBA TORU
IPC: B28B3/20
Filed: 1985-04-02
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-S62227542-A (JP)
Title: Cold forging method and device for product with through hole by header
Inventor: MATSUO MASAHIKO
IPC: B21K1/44
Filed: 1986-03-27
Abstract: PURPOSE:To form a through hole with one die by forming the through hole on the head part of a billet by pressing a separate punch having a discharging hole, after biting a formed pin upto halfway of the billet with a heading die. CONSTITUTION:The projection 23 at the tip of a formed pin 24 is bitten upto halfway of a billet (b) by pushing the billet (b) whose head part C is formed at the preceding stage into the forming hole 15b of the 2nd heading die 15 by holding it with the 2nd punch 34. A through hole is then made with the projection 23 penetrating the billet (b), when the 3rd punch 35 having an discharging hole 47 is abutted to the die 15 by moving to the left a punch block 28 by retreating a ram 27. In this case, the chips are discharged to the external part through the discharging hole 47. Consequently, there is no need for preparing plural sets of heading dies and the through hole can be formed with one heading die.
Patent JP-H11264396-A (JP)
Title: Air blower
Inventor: HAYASHI MASARU
IPC: F04D29/54
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a small sized air blower with low noise by mounting two same shaped front and rear step axial impellers on both side of a rotary shaft of double axial motor supported in a casing by plurality of installing legs, and arranging stationary blades for rectifying turning flow by the front step axial flow impeller on respective installing legs. SOLUTION: An air blower in a ventilating air blower and an air conditioner suspended and fixed to an anchor bolt suspended from a space and the like in the ceiling is formed by mounting two same shaped front and rear step axial flow impellers 5, 6 o both sides of a rotary shaft of a double axial motor 4 supported in a casing 2 by eight installing legs 3. A connecting port parts 9 for composing a suction port 7 and a blowout port 8 are fitted to both ends of the casing 2, and a duct is externally fitted. In this case, a front step stationary blade 17 and a rear step stationary blade 18 are integratedly formed with the front step axial flow impeller 5 side and the rear step axial flow impeller 6 side of each installing leg 3, and the stationary blades 17, 18 are respectively inclined opposite to rotational directions of respective axial flow impellers 5, 6.
Patent JP-H10270113-A (JP)
Title: Connector integrally molded with cap
Inventor: SHIMOJO YASUHIRO
IPC: H01R13/405
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of deficiency such as contact failure or the like resulting from the deformation through the external force of a socket contact or the invasion of foreign matter or the like. SOLUTION: The through hole 32 of a body 31 into which a plate-like socket contact 42 is pressed is formed of a front face hole 33 which has a just enough size as a counter pin contact can be inserted thereto, and a back face hole 34 which continues the front face hole 33 and in which a socket contact 42 is positioned. By providing two ribs 46 on the socket contact 42, the back face hole 34 which has such a cross section shape as the combination of nearly the same hole as the front face hole 33 and the rectangular cross section shape of a socket contact 42 base portion 44 is blocked by just the press-in of the socket contact 42, and resin leak to the back face hole 34 at a cap 49 molding time is prevented.
Patent JP-H10264012-A (JP)
Title: Pressurization control mechanism in both surfaces grinding device
Inventor: NAKAMURA YOSHIO
IPC: B24B37/005
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a pressurization control mechanism in a both surfaces grinding device which can reduce the pressurization to a lower surface plate of an upper surface plate linearly. SOLUTION: This device is provided with hydraulic motors 10, 23 for pressurizing an upper surface plate 4 to a lower surface plate 5 and rotating and driving them respectively, an upper surface plate support mechanism 11 for hanging down and supporting the upper surface plate 4 and a vertically moving cylinder 7 for vertically moving the upper surface plate support mechanism 11 and contacting/separating the upper surface plate 4 for the lower surface plate 5.  The upper surface plate support mechanism 11 is provided with a rotary plate 15 fixed to a hollow shaft 12 rotated and driven by the hydraulic motor 10, a movable support plate 16 installed facing to more upward than the rotary plate 15, plural links 17 whose upper end is connected to the movable support plate 16 and also whose lower end is connected to the upper surface plate 4 by inserting the rotary plate 15 and an air bag 18 for reducing the pressurization to the lower surface plate 5 of the upper surface plate 4, provided on plural places in a periphery direction between the rotary plate 15 and the movable support plate 16.
Patent JP-S5289588-A (JP)
Title: Green fluorescent display tube excited by low speed electron beam
Inventor: KAGAMI AKIYUKI
IPC: H01J31/15
Filed: 1975-06-10
Abstract: PURPOSE: To produce a fluorescent display tube which shows green luminescence when excited by low speed electron beam, by applying a luminous composition obtained by mixing ZnO and europium-activated strontium gallium sulfide fluorescent substance in a specific ratio on the surface of a cathode counter to an anode plate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61231809-A (JP)
Inventor: ABE KIYOMI
IPC: H02B13/025
Filed: 1985-04-04
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-S58187320-A (JP)
Title: Preparation of thermoplastic resin foamed sheet
Inventor: YAMAGUCHI SHIZUKA
IPC: B29C59/00
Filed: 1982-04-26
Abstract: PURPOSE:To prevent creases, crimps from occurring by a method wherein after a resin sheet to be expanded by heating is preheated near an expansion temperature it is heated and expanded in an expansion chamber, then, when the foamed sheet is taken up continuously, the above-mentioned foamed sheet is enlarged in the width direction in the expansion chamber. CONSTITUTION:Thermoplastic resin sheet 1 that can be expanded by heating is preheated by the preheating rolls 2, 2' in the preheating chamber 3 up to the temperature at which expansion starts and introduced into the expansion chamber 6. The above-mentioned sheet 1 is heated and expanded by heaters 7, 7' in the expansion chamber 6. Immediately after expansion starts, the above-mentioned foaming sheet 1 is held at both sides and enlarged in width by width enlarging devices 8, 8' to prevent creases from occurring on said sheet 1. Expansion is completed without creases before the sheet 1 arrives at the outlet 9 of the expansion furnace 6, thus the sheet is taken up in the shape of foamed sheet 10. Foamed sheet of good quality can be obtained in this manner.
Patent JP-H07249595-A (JP)
Title: Manufacture of semiconductor device
Inventor: FUJITA YUKIHISA
IPC: H01L21/363
Filed: 1994-03-14
Abstract: PURPOSE:To achieve ohmic contact between p-type layer and an electrode by forming the p-type layer consisting of II-VI compound semiconductor epitaxial crystal on a substrate, forming P-type ohmic layer which is highly concentrated on the upper layer, and then forming an electrode layer on the upper layer. CONSTITUTION:N-type ZnSe buffer layer 2, n-type ZnSSe clad layer 3, CdZnSe active layer 4, p-type ZnSSe clad layer 5, and high-concentration dope p-type ZnSe layer 6 are formed and laminated in turn on GaAs substrate 1 by the molecular beam epitaxy method. Further, p-type ohmic ZnSe layer 7 is laminated on it by the organic metal chemical deposition method. Then, An electrode layer 8 is formed on it by deposition, thus achieving ohmic contact between the p-type layer and the electrode layer and further reducing the interface potential barrier between the layers.
Patent JP-S61229695-A (JP)
Title: Apron mounting structure for outboard motor
Inventor: WATANABE HIDEO
IPC: F02B61/04
Filed: 1985-04-04
Abstract: PURPOSE:To allow a casing and a cowling to be accurately and easily attached to and detached from a preset position in a comparatively broad space by making an apron composed of synthetic resin and obtaining the mounting structure whose attaching and detaching operation is possible from the outer circumferential surface. CONSTITUTION:The upper end peripheral section 38 of an apron 30 is fit in an engagement groove 39 provided at almost all the circumference on the bottom outside surface of a bottom cowling 17 and is provided with a primary sealing function for sea water and the like. On the other hand, the lower end peripheral section 40 is made to contact a shoulder section 41 provided at the outside rear of a casing 13. Then, it is fixed with a tapping screw whose attaching and detaching operation is possible from the lateral direction on the outside surface of the apron 30. As a result, attaching and detaching operation can be done in a comparatively broad space and the apron 30 can accurately and easily be attached to and detached from the preset position of the causing 13 and the bottom cowling. In addition, by making the apron 30 composed of synthetic resin, the salted corrosion of a female screw section with which the tapping screw 34 is engaged can be prevented and attaching and detaching are enabled for a long period of time.
Patent JP-H0774663-A (JP)
Title: Wireless type audio equipment and its receiver
Inventor: NAKAGAWA NOBORU
IPC: H04B1/16
Filed: 1994-03-15
Abstract: PURPOSE:To realize the wireless type headphone stereo as easy to control as wired type head phone stereos while keeping the service life of battery. CONSTITUTION:In an audio equipment 1, a receiving circuit 45 intermittently accepts a remote control signal from the receiver at the time of a stop mode. The receiver turns off the power of the transmitting circuit and receiving circuit at the stop mode. When a remote control signal which directs an operation mode other than the stop mode from the receiver, the receiving circuit 45 of the audio equipment 1 performs reception in succession. The audio equipment 1 becomes the operation mode according to the remote control signal. When a remote control signal which directs the stop mode is sent from the receiver at the operation mode, the audio equipment 1 becomes the stop mode and the receiving circuit 45 of the audio equipment 1 performs intermittent reception.
Patent JP-H04304229-A (JP)
Title: Production of polyester
Inventor: KANAI TAKAYUKI
IPC: C08G63/83
Filed: 1991-04-02
Abstract: PURPOSE:To improve the degree of polymn., colorlessness and transparency, productivity, etc., of a polyester by polymerizing a diol and/or a diacetate with a dicarboxylic acid in the presence of a catalyst comprising an alkali metal compd. under a specified condition of reduced pressure. CONSTITUTION:A polyester is produced by melt polymerizing a diol of formula I (wherein R<1> is a divalent arom. hydrocarbon group or R<11>-X-R<12>; R<11> and R<12> are each a divalent arom. hydrocarbon group; and X is O, S, sulfonyl, carbonyl, a hydrocarbon group, an ester group, or a direct bond, provided that the arom. ring may be substd. by a halogen, a hydrocarbon, an alkoxy, a phenoxy group, etc.) and/or a diacetate of formula II (wherein R<2> is R<1>) with a dicarboxylic acid of formula III (wherein R<2> is R<1>) or an acetyl ester thereof, which is prepd. by the acetylation with acetic anhydride in the polymn. system, in the presence of a catalyst comprising an alkali metal compd. under such a condition that the pressure of the system is reduced to 10-100mmHg at least once before the system reaches the polymn. temp.
Patent JP-2000269891-A (JP)
Title: Optical line concentrator and method for switching active system/standby system
Inventor: NEMOTO YOICHI
IPC: H04B10/077
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To build up a passive double star PDS method optical communication system where the installation investment cost is suppressed and a communication service with high reliability is served in an optical line concentrator in the PDS method communication system and a changeover method of active system/ standby system. SOLUTION: The optical line concentrator 1 where many user devices are connected via an optical transmission line 22 and an optical star coupler 23, is provided with two optical transmission systems 2, 3 that transmit an optical signal to the optical star coupler 23 and with changeover means 4-8 that switch an active system transmission line to a standby system transmission line for the optical transmission lines 25, 26 between each of the two optical transmission systems 2, 3 and the optical star coupler 23.
Patent JP-H02248300-A (JP)
Title: Thermal transfer foil
Inventor: AOTA YOSHIAKI
IPC: B44C1/17
Filed: 1989-03-22
Abstract: PURPOSE:To make a release layer excellent in heat resistance and the releasability from a base material sheet at the time of transfer by using the base material sheet provided with the release layer composed of polybutylene terephthalate. CONSTITUTION:A thermal transfer foil 1 is constituted by using a base material sheet 3 provided with a release layer 2 composed of polybutylene terephthalate. As a result, the release layer 2 becomes excellent in heat resistance and the releasability from the base material sheet 3 at the time of transfer. Therefore, there is a large merit in a general thermal transfer foil of course and, especially, in the case of an in-mold thermal transfer foil, this thermal transfer foil also has sufficient durability to high temp. at the time of injection molding and shows excellent effect in the releasability from an injection resin. Further, a fine embosses pattern impossible to produce in a conventional product can be easily transferred and formed to the surface of an injection molded product.
Patent JP-H10268018-A (JP)
Title: Location device
Inventor: KANBARA SHINJI
IPC: G01S3/782
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To accurately obtain the initial value of an estimation-state-amount vector for locating an approximate position quickly and accurately by using the azimuth of a target and a distance that is calculated from a brightness as a prestage for performing location calculation by a batch-type filter according to the least square method. SOLUTION: An initial value generation part 45 consists of a target azimuth calculation part 47, a primary distance calculation part 48, and a part 49 for calculating the initial value of a prediction initial-state-amount vector. In the target azimuth calculation part 47, a target azimuth in a device zero point north reference local coordinate system is calculated from a device axis reference target azimuth 20 being obtained from a sensor part Δ and an attitude angle 27 of a locating device being obtained from a coordinate detection part. In the primary distance calculation part 48, a brightness 25 of the target being inputted from the sensor part A is used and a primary distance 50 is calculated.  In the prediction initial-state-amount vector initial value calculation part 49, a preset speed is combined with a target elevation azimuth 6 and an azimuth 7 and the primary distance 50, thus calculating and outputting a prediction initial-state-amount vector initial value 36 that is given to a location operation part.
Patent JP-H09259901-A (JP)
Title: Solid electrolytic plate in flat solid electrolytic fuel battery and flat solid electrolytic fuel battery using the plate
Inventor: ANDOU MOTOAKI
IPC: H01M8/02
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To form a porous layer being rigid and always of same quality on the surface of a solid electrolytic plate. SOLUTION: When this fuel battery forms a cathode on one side and an anode on the other side with a solid electrolytic plate being sandwiched, a solid electrolytic plate 1 is made of a solid electrolytic layer 10 and a porous layer 11 formed with the same material as this layer. Here, the size of the pore of the porous layer 11 is formed by 0.01 to 50μm and the volume rate occupied in the porous layer 11 is formed by 10 to 80%.
Patent JP-2000171990-A (JP)
Title: Electrophotographic photoreceptor, its manufacture, process catridge and image forming apparatus using the photoreceptor
Inventor: SAKIMURA TOMOO
IPC: G03G5/06
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To enhance surface hardness and abrasion resistance and to stabilize electrophotographic characteristics at the time repeating uses under high temperature and high humidity by incorporating a curable polysiloxane resin having a specified partial structure in a resin layer. SOLUTION: The resin layer to be formed contains the curable siloxane resin having partial structural units each represented by the formula in which X is a charge transfer function giving group combining a Y group in the formula through carbon atoms for constituting this function giving group; Y is a >=di-valent atom or an atomic group except adjacent bonding atoms (Si and C). The charge transfer function giving group comprises the structure of a commonly used charge transfer material or compound and combines with the Y group in the formula through the carbon atoms for constituting the charge transfer compound or through one carbon atom of the compound containing the charge transfer compound as a partial structure, and it is typified by the practically used charge transfer material, such as oxazole derivatives and oxadiazole derivatives.
Patent JP-H06279989-A (JP)
Title: Formation of titanium carbide coating film excellent in wear resistance
Inventor: SATO HIROSHI
IPC: C23C14/06
Filed: 1993-03-29
Abstract: PURPOSE:To establish the optimum treatment conditions at the time of forming a TiC coating film by a dynamic mixing method and to form a TiC coating film having such excellent wear resistance as to especially prevent remarkable initial wear. CONSTITUTION:Titanium ion implantation and titanium vapor deposition are simultaneously carried out on the surface of a substrate by a dynamic mixing method, the ratio (Ti<+>/Ti) of the number of titanium ions reaching the surface of the substrate to the number of evaporated titanium atoms reaching the surface of the substrate per unit vapor deposition time is regulated to>>=1.5 and the pressure of residual gas contg. at least carbon is regulated to >=10X10<-6>Torr. The carbon in the residual gas is allowed to enter a titanium layer and the objective titanium carbide coating film excellent in wear resistance is formed on the surface of the substrate.
Patent JP-S59195349-A (JP)
Title: Optical head device
Inventor: NAKADA AKIFUMI
IPC: G11B7/135
Filed: 1983-04-20
Abstract: PURPOSE:To control easily and accurately the distance between a semiconductor laser and a condenser lens with a simple constitution, by forming an opening for insertion of an adjusting tool at a lens holding hole part where a condenser lens having a cylindrical part which condenses the light radiated from a semiconductor laser is set. CONSTITUTION:When the light emitting position of a semiconductor laser 1 is set on a main axis of a condenser lens 8, a semiconductor laser holding plate 22 is shifted with adjustment in the direction vertical to the main axis of the lens 8. Then the plate 22 is fixed to an optical base 21 with screws 23 and 24. The distance between the laser 1 and the lens 8 is adjusted by shifting the lens 8 toward its main axis. The lens 8 can be slightly shifted toward its main axis in response to the amount of eccentricity by turning an eccentric pin 32 when a shaft 35 is set into a concave groove 30 with a shaft 34 put into an adjusting hole 29. The light transmitted through the lens 8 passes through an opening 31 and radiated to the outside of the base 21 before a beam diameter conversion prism 9 is fixed to the base 21. It is possible to understand the relative position relation between the laser 1 and the lens 8 by observing the light beam radiated outside the base 21.
Patent JP-H11262853-A (JP)
Title: Reforming method for main roller and guide roller of wire saw device
Inventor: TOYAMA KOHEI
IPC: H01L21/304
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To reform a main roller and a guide roller by performing a low temperature oxygen plasma processing for the surfaces of hard urethane resin main rollers and guide roller. SOLUTION: Each final grinding working is performed for hard urethane resin main rollers 14, 16, 18 and guide roller 32. After groove working and dimensional accuracy are obtained, a low temperature oxygen plasma processing as a final finish is performed for the surfaces of the urethane resin main rollers 14, 16, 18 and guide roller 32. In this case, the low temperature oxygen plasma processing is performed by glow discharge in reduced pressure oxygen gas. The pressure range of oxygen gas in the plasma generation part is 0.01 to 0.5 Torr and a processing temperature is 10 to 40 deg.C and processing time is 1 to 2 minutes.
Patent JP-S51146112-A (JP)
Title: Self emission television device
Inventor: SASADA MASAAKI
IPC: H04N7/16
Filed: 1975-06-11
Abstract: PURPOSE: A self emission television device, that improves beat interferences by mixing of unnecessary foreign TV signals. 
     COPYRIGHT: (C)1976,JPO&Japio