baber/WOPTO huggingface dataset:
Patent JP-H0770966-A (JP)
Title: Head box for paper manufacturing machine and method for controlling parameter of pulp raw material
Inventor: UURURITSUHI BEEGEMAN
IPC: D21F1/08
Filed: 1994-05-13
Abstract: PURPOSE: To provide a device and method for controlling a process for pulp flowing within a paper machine head-box and the raw material parameter. CONSTITUTION: A paper machine head-box having divided sections S1 -Sn for feeding pulp suspensions with different properties therethrough includes a single inlet line and plural feed lines connected thereto. In at least one of the feed lines, there is a separation device T which separates certain pulp suspension components from the pulp suspension flowing therethrough. A discharge line connected to the separation device conveys separated pulp suspension components therefrom. A continuing feed line connected to the separation device conveys the remaining pulp suspension to the head-box.
Patent JP-H04329144-A (JP)
Title: Ink jet head
Inventor: TAKADA NOBORU
IPC: B41J2/01
Filed: 1991-04-30
Abstract: PURPOSE:To realize the increase of a printing speed in an ink jet head for a non-impact type ink jet printer performing recording by injecting ink particles to a recording medium. CONSTITUTION:An ink jet head is equipped with a nozzle 2 and an ink passage 4. The ink passage 4 communicates with the nozzle 2 at one end thereof and an ink receiving part 3 at the other end thereof. The ink passage 4 is filled with the ink 8 supplied from an ink supply source not drawn in a drawing through the ink receiving part 3. A piezoelectric element 5 is arranged in opposed relation to at least a part of said ink passage 1. The ink 8 satysfies gamma(1-costheta)>=0.1dyn/cm<2> in the relation between the surface tension gamma of the ink and the contact angle theta with the surface 9 of the head.
Patent JP-2000276295-A (JP)
Title: Mouse pad
Inventor: ISHII SHIYOUSUKE
IPC: G06F3/039
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To make satisfactory the rolling operability of a mouse ball and the anti-skid workability of a mouse pad, to simplify a configuration so as to reduce the production cost. SOLUTION: On the surface of a substrate sheet 1 composed of synthetic paper or the like, the desired picture or character is printed in a print ink and a rolling part 3 for mouse is applied from the upper part of this printed part. On the rear side of the said sheet 1, the desired character or the like is printed in the print ink and an anti-skid agent layer 5 is applied from the upper part of this printed part 4. The rolling part 3 and the anti-skid agent layer 5 are constituted by coating the respective faces of a mixture resulting from mixing spherical particles composed of acrylonitrile and acrylic emulsion with silk screen printing or the like.
Patent JP-H09305725-A (JP)
Title: Illegal usage preventing and detecting method for information recording material
Inventor: MURAYAMA TETSUO
IPC: B42D15/10
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a method effective for optically detecting the state of image receiving layer of information record, etc., and for preventing forgery or revise caused by forming a protection layer into a recording part. SOLUTION: Concerning an information recording material for which the image receiving layer composed of thermoplastic resin is provided on a base composed of resin or paper and the surface of the image receiving layer is painted in optically different colors so as to be mutually distinguished, formed with characters, patterns or images, made opaque or processed while combining these operations, when recording the information of images, characters or symbols on such a material, the state of surface of the image receiving layer or the base is optically detected.
Patent JP-H04328804-A (JP)
Title: Corrosion-proof permanent magnet and manufacture thereof
Inventor: TOKUHARA HIROKI
IPC: H01F1/053
Filed: 1991-04-26
Abstract: PURPOSE:To obtain a corrosion-proof Fe-B-R permanent magnet, on which treatment time can be cut down by not only improving the corrosion-proof property of a resist-coated Fe-B-R permanent magnet, but also by thinning off the resin-coated film. CONSTITUTION:After an Fe-B-R permanent magnet body has been ground, an aging treatment is conducted in a vacuum or inert atmosphere. Besides, by conducting a heat treatment in the atmospheric air or in an oxidizing atmosphere having the concentration of 0.1vol.% or higher, alpha-Fe is formed on a tetragon-phased surface layer which is exposed to the surface of the magnetic body, FeO and Fe3O4 are formed on the outside of the aforesaid surface layer, alpha-Fe2O3 is formed on the outermost layer, the grain boundary phase of exposed tetragonal crystal is changed to R2O3 (hexagonal), and the surface of the magnet is passivated.
Patent JP-H10298500-A (JP)
Title: Novel lustering agent composition for floor
Inventor: YAGI MASAYUKI
IPC: C09G1/00
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. which can be easily peeled off without using a peeling agent of an alkali type or a solvent type by adding an anionic surfactant to a lustering agent compn. for floors. SOLUTION: Examples of the anionic surfactant used are sodium dodecylsulfate, sodium polyoxyethylene dodecylsulfate, a sodium polyoxyethylene alkylphenylsulfate, a sodium linear alkylbenzenesulfonate, a sodium alkanesulfonate, and a sodium α-olefinsulfonate, an alkylbenzenesulfonate and an alkanesulfonate being pref. The content of the surfactant in the compsn. is usually 0.1-5.0 wt.%. The lustering agent compsn. contains, for example, a metal-crosslinkable acrylic copolymer resin, an alkali-soluble resin, a wax, a plasticizer, etc.
Patent JP-H05325123-A (JP)
Title: Fusion jig for magnetic head
Inventor: SAKATA TSUYOSHI
IPC: G11B5/127
Filed: 1992-05-18
Abstract: PURPOSE:To realize long term use of fusion jig for head core block bring used in manufacture of magnetic head. CONSTITUTION:The fusion jig for magnetic head comprises a base 1 for mounting head core blocks 2A, 2B to be fused, a block member 3 for retaining the head core blocks 2A, 2B, and a leaf spring 4 interposed between the base l and the retainer block 3, wherein the leaf spring 4 is composed of a ceramic spring.
Patent JP-H11222484-A (JP)
Title: Production of oxydiphthalic acid anhydride
Inventor: SAKATA JUNICHI
IPC: C07B61/00
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To safely obtain in high yield the subject compound useful as a raw material for producing polyimdes through reception with various diamines, by reaction of a specific halophthalic acid anhydride with a carbonate such as lithium carbonate in a solvent. SOLUTION: This compound of formula II (e.g. 4-oxydiphthalic acid anhydride) is obtained by reaction of (A) a halophthalic anhydride of formula I (Hal is F, Cl or the like)(e.g. 4-bromophthalic acid anhydride) with (B) a carbonate selected from lithium carbonate, sodium carbonate, magnesium carbonate and calcium carbonate, in the molar ratio B/A of pref. 0.5-0.4 in (C) a solvent such as 1,2-dichlorotolunene pref. at 170-260 deg.C; wherein the component B is pref. granular sodium carbonate or granular lithium carbonate with a particle size of 50-750 μm, and the amount of the component C to be used is pref. 100-200 wt.% based on the component A.
Patent JP-S5350846-A (JP)
Title: Automatic focusing method
Inventor: SHIMADA TAMOTSU
IPC: G03B3/00
Filed: 1976-10-20
Abstract: PURPOSE: In performing automatic focusing by using three images of a focused position image and off-focused images on the inside and outside thereof in focusing of a microscope, abnormally high and low speed differentiation values are removed by a circuit storing differentiation threshold values and a comparator, and stable automatic focusing is accomplished. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10301750-A (JP)
Title: Portable information processor
Inventor: IIZUKA TOSHIRO
IPC: G06F3/033
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To improve convenience, operability, and degree of freedom of constitution by operating screen switching by holding and operating a device only with one hand such as a left hand. SOLUTION: Control is executed so that a speed for tuning over the previous page of present screen display by the LCD of a display operating part 1 can be increased according to the pressurizing time of a push button SW2 for feeding a previous page arranged on the upper face of this device to be operated with a thumb. Also, control is executed so that a speed for turning over a following page can be increased based on the pressurizing time of a push button SW3 for feeding a following page of the present screen display to be operated with a thrum. Moreover, the inclined direction of the device is recognized, and the screen display of the other parts on one page corresponding to the inclined direction of the device from the present display screen part on one page which is being screen-displayed at present.
Patent JP-S5826315-A (JP)
Title: Magnetic recording medium
Inventor: OZAWA KAZUNORI
IPC: G11B5/735
Filed: 1981-08-10
Abstract: PURPOSE:To prevent the stress of guides due to unevenness from being delivered to a head sliding plane, by providing a protection layer having specific thickness and Young's modulus on the opposite surface of a thin film forming side of metallic ferromagnetic substance of a nonmagnetic supporting body. CONSTITUTION:In a magnetic recording medium forming a metallic ferromagnetic substance thin film on a nonmagnetic supporting body, a protection layer, having about >=0.7mu thickness and about 60-250kg/mm.<2> Young's modulus is formed on the surface of the nonmagnetic supporting body opposite to the side formed with the thin film of the metallic ferromagnetic substance. Sufficient cushion effect can not be obtained when the thickness of said protection layer is <=0.7mu or the Young's modulus is at the outside of about 60-250kg/mm.<2>. Although the upper limit of the protection layer is not especially specified, it is not preferred with >=3mu thickness practically, since the thickness of the entire magnetic recording body is too greater.
Patent JP-H02305369-A (JP)
Title: Method of ignition timing learning control
Inventor: MIYAMA HIDEJI
IPC: F02P5/15
Filed: 1989-05-18
Abstract: PURPOSE:To prevent re-generation of knocking effectively by synchronously performing delay angle for each compensation of learning control and of knocking feedback when knocking is generated, and by restoring the compensation of the knocking feedback alone when the knocking is eliminated. CONSTITUTION:A knocking feedback control system of a control circuit 30 judges knocking through a means 34 based on a detection signal from a knock sensor 26. When the knocking is judged, based on the knocking feedback compensation set by a means 47, ignition timing is calculated by a means 38. When the knocking is generated, delay angle is executed for the learning compensation calculated by a means 46 and the compensation of knocking feedback at the same time. When the knocking is eliminated, the knocking feedback compensation is restored. Until the compensation reaches zero, updating of the learning compensation to a spark angle side by a means 41 is prohibited by a means 48.
Patent JP-S5749163-A (JP)
Title: Manufacture of plate for lead battery
Inventor: TAKEDA KAZUHIRO
IPC: H01M50/534
Filed: 1980-09-09
Abstract: PURPOSE:To simplyfy the connection work between the plate group ear section and the strap, by pressure compressing the lead rod for strap penetrated with the ear section of the plate group to make said rod thick while welding through the conduction of the power. CONSTITUTION:A through-hole 3 is provided at the ear sections of an anode plate 1 and a cathode plate 2, then a plurality of said plates are assembled through a separator 4 to form a plate group body, and a lead or lead alloy rod 5 for strap is inserted through said hole 3 such that both end sections will project from both sides of the plate group body. Then an electrode 6 is contacted with both ends of said rod 5 to compress said rod londitudinally thus to inflate radially while simultaneously the power is conducted between the electrodes 6 and 6' to weld said rod 5 in the proximity of said hole 3. Consequently the joint between the plate ear section and the strap is made considerably strong while the work can be simplified and the automation is achieved.
Patent JP-H05203712-A (JP)
Title: 3-junction superconductive quantum inter- ference device mixer
Inventor: KUROODEIA DENKE TESHIE
IPC: G01R33/035
Filed: 1992-05-19
Abstract: PURPOSE: To obtain a 3-junction SQUID(superconducting quantum interference device) mixer capable of using for upward converting an ultra-low frequency signal or downward converting a high-frequency signal to minimize and solve the problem of a quantum noise limit. CONSTITUTION: The mixer capable of using for mixing two input magnetic flux signals Φ1 , Φ2 by coupling a nonlinear element such as a Josephson junction 14 to a DC SQUID formed of other two nonlinear elements such as Josephson junctions 10, 12 and two input coils L1 , L2 is obtained.
Patent JP-S617575-A (JP)
Title: Manufacture of sealed alkaline storage battery utilizing hydrogen absorption negative electrode
Inventor: KANDA MOTOI
IPC: H01M4/24
Filed: 1984-06-20
Abstract: PURPOSE:To obtain a high performance battery by drying an electrode after formation in an atmosphere of inactive gas, hydrogen gas, or a mixture of inactive gas and hydrogen gas. CONSTITUTION:Of formation process, which is also a preliminary charging process, of a hydrogen absorption alloy electrode, washing process, drying process, winding process in which a negative electrode and a positive electrode are spirally wound with a separator interposed to assemble a unit cell, insertion process of the unit cell into a container, electrolyte pouring process, sealing process, at least drying process is performed in an atmosphere of inactive gas, hydrogen gas, or a mixture of inactive gas and hydrogen gas. By adopting this manufacturing process, desorption of hydrogen, in the subsequent process, from the hydrogen absorption alloy electrode charged in the formation process is decreased. Therefore, a sealed alkaline storage battery utilizing hydrogen absorption alloy negative electrode which is adequately charged is manufactured.
Patent JP-H06314991-A (JP)
Title: Hot stand-by system for backup master station
Inventor: HOSAKA TOSHIHIRO
IPC: H04B7/15
Filed: 1993-04-28
Abstract: PURPOSE:To provide the hot stand-by system capable of shortening the switching time of the backup master station in a very small aperture terminal(VSAT) network consisting of plural active master stations and the backup stations. CONSTITUTION:The system consists of a VSAT network 1, network management system 2, and monitor console 3. The network management system 2 is provided with a common database 22 registering the common programs for all active master stations 11-1N and a partial common database 23 registering the partial common program which is common to active master stations. The common program registered in the database 22 and the partial common program registered in the database 23 are loaded in a backup master station 10. At the time of switching the backup master stations, the load of the partial common program is unnecessitated and the switching time is shortened by the type of the program loaded in advance.
Patent JP-H0228455-A (JP)
Title: Cloth extending machine with surface orienting cloth
Inventor: RORUFU YUNGU
IPC: B65H45/101
Filed: 1989-05-18
Abstract: PURPOSE: To accurately lay a laid-out fabric layer in an edge part area of a pile of fabric web layers by movably arranging the directing surfaces for deflecting a fabric web freely suspending from fabric web sending-out means under the fabric web sending-out means. CONSTITUTION: A fabric web 24 delivered through a guide means from a fabric web reel is suspended in a free state from fabric web sending-out means 46, 48, the tip is deflected along one surface 90 of the directing surfaces 88, 90 arranged below, and is superposed on a pile 30 as a fabric web layer 28 by extending in the shape of an extending bend 84. When the fabric web is layered by the prescribed length on the pile 30 synchronously moving rightward (in the inverse direction of an arrow 16), a sending-out means 46 closes, and cuts the fabric web 24 by rotation and a movement of a knife wheel 76 by sandwiching the fabric web 24 between it and (48), and orderly lays the fabric web on the pile 30 by sliding the cutting end to (90) from the surface 88 to thus accurately lay a laid-out fabric layer.
Patent JP-S61284519-A (JP)
Title: Laser hardening method
Inventor: HIROMI TSUNETAKA
IPC: C21D1/09
Filed: 1985-06-10
Abstract: PURPOSE:To form a uniform quench hardened layer on the surface of the required part of a molded part by forming a laser beam absorption film on the surface of the region to be hardened of said part then irradiating the laser beam thereon. CONSTITUTION:The laser beam absorption film 2 is coated on the surfaces of the tooth side walls 3 and tooth bottoms 4 except the tips 2 of the molded part such as internally toothed gear. The laser beam 6 is passed through a condenser lens 7 and is changed in a rectangular direction by a mirror 8. The laser beam 6 is irradiated on the inside surface of the internally toothed gear 1. The laser beam 6 is reflected by the gloss of the member at the tips 2. Only the desired parts of the gear 1 are hardened and the surface of the tips 2 is left as the non-hardened part by the above-mentioned method. The incident angle of the laser beam 6 at the wall parts 3 increases and said parts are more likely to be heated if the mirror 8 is offcentered in the above-mentioned method.
Patent JP-S5248883-A (JP)
Title: Automatic tool replacing device
Inventor: YOSHIOKA KENGO
IPC: B23Q3/157
Filed: 1975-10-17
Abstract: PURPOSE:To enable replacing of tool while a magazine tool and spindle tool are kept crossing perpendiculatly, by utilizing a tilting member.
Patent JP-S5249751-A (JP)
Title: Electric wave switching waveguide
Inventor: KURATA NOBORU
IPC: H01P1/12
Filed: 1975-10-17
Abstract: PURPOSE:An exitation antenna is provided within branch space of branch waveguide, and attenuation characteristics is controlled by properly selecting the number of conductor rod and angle between conductor rods.  Thus, a compact and simple structure switching wavegulde tube is obtained.
Patent JP-H09310462-A (JP)
Title: Floor material laying member over groove
Inventor: KAWABATA YASUSHI
IPC: E04D13/04
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the upper part of a drain groove while insuring safety by forming a leg part out of a vertical part nearly vertically bent from one side of a flat-plate-like main body part and a parallel part bent to the main body part side, and using a floor material laying member provided with height adjusting mechanisms against the groove bottom face for the leg part. SOLUTION: The upper face of a flat-plate-like main body part 1 is formed into a floor material placing plane la, and a leg part 2 is integratedly formed on one side. The leg part 2 is constituted of a vertical part 21 vertically bent from one side of the flat-plate-like main body part 1, and a parallel part 22 again vertically bent from the extreme end of the vertical part 21 to the main body part 1 side and extending in parallel with the main body part 1. Height adjusting mechanisms 3 are provided in the vicinity of both end pars of the parallel part 22.  The leg part 2 is inserted into a drain groove, the head parts 32a of respective bolts 32 are contacted with the bottom face of the groove, the height of the side forming the leg part 2 is conformed to the depth of the groove so as to install the member under the condition in which the side part forming the leg part 2 and the side part on the opposite side are supported with the installed surface,, Hereby, floor material can be also laid on the upper part of the drain groove so as to effectively utilize this part while insuring safety.
Patent JP-2000324256-A (JP)
Title: Internet telephone system
Inventor: KAMIDOI YUJI
IPC: H04L12/66
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To secure the number of lines which are available to the access server incoming, in response to the customer needs by transmitting the data display received from an access server via an NT layer 1 control part to a TE layer 2 control part as a data request. SOLUTION: When a personal computer transmits a message via a public line network 5 and the Internet 4, an Internet telephone system 1 analyzes the data display of a TE layer 1 control part 32 at a TE layer 3 control part 34 via a TE layer 2 control part 33, stores the analyzed data display if it is a call setting message and also sends this message to a system control part 31. Then the system 1 refers to the number of lines used for the access sever incoming, that is managed at a number-of-lines management part 38 to send a disregard request to the control part 34, if a certain number of available lines exits, adds two headers and an error correction code to the call setting message of the stored data display via an NT layer 2 control part 36, and sends the incoming information from the personal computer to an access server 9 via an NT layer 1 and two control parts 35 and 36.
Patent JP-S5350742-A (JP)
Title: Photosensitive material processor
Inventor: FUKUSHIMA OSAMU
IPC: G03D15/02
Filed: 1976-10-19
Abstract: PURPOSE: Drying process is varied and drying processing suited for respective circumstances is performed by changing over photosensitive material conveying path length in the drying process according to the use objects of a long length photosensitive material and short-length photosensitive materials. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6019438-A (JP)
Inventor: MASUDA FUMIHIKO
IPC: A23L35/00
Filed: 1983-07-11
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-S63290994-A (JP)
Title: Device for calculating performance of reactor core
Inventor: ARAKI TSUNEYASU
IPC: G21C17/00
Filed: 1987-05-25
Abstract: PURPOSE:To adequately calculate the performance of a reactor core at the time of an AFC operation by changing the processing of data according to the presence or absence of an AFC request from a central power feed command station and estimating the heat output of an reactor core from an average output range monitor. CONSTITUTION:The heat output of the reactor core is calculated by a heat output calculator 15 from the heat balance in accordance with the data in the absent state of the AFC request signal from the central power feed command station to determine the conversion coefft. with an average output range monitor signal. The heat output of the reactor core at the time of calculating the output distribution is calculated in accordance therewith. A filter incorporated with the delay corresponding to the time constant of the heat transmission of fuel rods is applied to the average output range monitor signal to be used for calculating the heat output of the reactor core so as to correspond to the surface flow flux of the fuel rods and, therefore, the quantity of the heat flowing into a coolant is correctly evaluated without calculating the thermoelectric power of the reactor core from the transient response of a neutron flux.