baber/WOPTO huggingface dataset:
Patent JP-S5677099-A (JP)
Title: Hydroextractor for sludge
Inventor: YOSHIKAWA HIDEO
IPC: B01D33/04
Filed: 1979-11-30
Abstract: PURPOSE:To improve dewatering capacity compared with conventional devices, by installing cage type rotating body formed by a parting board a press board, and a basket type rotating body composed of opposing rotary discs, etc., a pair of endless filter cloth belt moving along said rotating body with a speed which is synchronous to the rotating speed of rotating body, etc., at proper locations. CONSTITUTION:This device is composed of basket type rotating body 7 consisting of opposed rotary discs 1 and 1' and parting component 4 fixed along the outer circumference of rotary discs 1 and 1' at a proper interval, ratchet 15 which decides eccentricity of fixed drum 8 installed in rotating body 7, shaft 9 of drum 8 and the shaft of rotating body 7, parting component 4, press board 21 which can be moved freely along the direction of radius and is located between parting components 4, and endless belt 122 which moves along rotating body 7 with a speed which is synchronous to rotating body 7, and a pair of filter cloth 101 and 102 which put sludge 130 between them. By the eccentricity of rotating body 7 and fixed drum 8, sludge 130 is pressed with press board 21 in the space between parting components 4 and the filtrate is discharged through grooves of belt 122.
Patent JP-S5779728-A (JP)
Title: Pulse width demodulating circuit
Inventor: MATSUMURA EIICHI
IPC: H04L27/06
Filed: 1980-11-05
Abstract: PURPOSE:To obtain a pulse width demodulation suitable for circuit integration with less external components, by picking up positive and negative input signals as currents and also picking up one of excessive or deficient current which is a difference compared with a constant current. CONSTITUTION:When a positive signal is applied to an input terminal (a), a current of a transistor Q3(TR) increases and the current of a TRQ1 also increases. When the current of the TRQ1 is greater than a current set with a constant current I2, the collector potential of the TRQ1 is increased, a bias is applied to the base of a TRQ5 through a diode D4 and the potential at an output terminal (b) is increased. Inversely, when a negative signal is applied to the input terminal (a), the current of the TRQ3 is reduced but the current of a TRQ4 is increased, and when the current of a TRQ2 is greater than the current set at a constant current circuit I3, the collector potential of the TRQ2 is increased and the potential at the output terminal (b) is increased.
Patent JP-H01321241-A (JP)
Title: Tractor mechanism with auto cutter
Inventor: KITAGAWA KUNIO
IPC: B65H20/20
Filed: 1988-06-23
Abstract: PURPOSE:To make a sheet of paper cuttable at an optional position with switch operation by installing a knife part set up in opposition to a cutter head, a driving mechanism moving this knife part and a switch turning this driving mechanism on or off, respectively. CONSTITUTION:A cutter for cutting a printing sheet 6 is constituted of a cutter head 1, a knife part, a motor 3 and a switch 7, and the cutter head 1 is set up at a right angle to a conveying direction of the printing sheet 6. Then, the knife part is guided by two guide shafts 2a, and further it is connected to the motor 3 with a wire, being opposed to the cutter head 1, and then the knife part is moved in both directions along the cutter head 1 by rotation of the motor 3. Simultaneously with rotation of the motor 3, a knife 8 is projected to the side of the cutter head 1 from the inner part of the knife part, entering a groove of the cutter head 1, so that if rotation of the motor 3 is continued further, the printing sheet 6 is cuttable with the cutter head 1 and the knife 8.
Patent JP-H05346516-A (JP)
Title: Manufacture of optical directional coupler
Inventor: NODA HIDEKI
IPC: G02B6/13
Filed: 1992-06-16
Abstract: PURPOSE:To manufacture an optical directional coupler which easily obtain optional wavelength characteristics. CONSTITUTION:The optical directional coupler constituted by providing a coupling part 5 so that a 1st optical waveguide 10 and a 2nd optical waveguide 20 formed on the top surface of a substrate 1 closely to specific length in parallel is provided with a desirably long slit groove 30 between the 1st and 2nd optical waveguides 10 and 20 in parallel to them, and a dielectric material 35 which is nearly equal in refractive index to a clad is charged in the slit groove 30 to desired length, thereby adjusting the substantial coupling length of the coupling part 5.
Patent JP-S5945327-A (JP)
Title: Polyethylene terephthalate film for metallic thin film magnetic recording medium
Inventor: SHIOZAKI SHIGERU
IPC: B29L7/00
Filed: 1982-09-09
Abstract: PURPOSE:To provide the titled film having a film density and a heat shrinkage higher than respective specific values, and free from oligomer deposition. CONSTITUTION:A polyethylene terephthalate homopolymer or a copolymerized polyethylene terephthalate is extruded to the surface of a chill roll to obtain an undrawn polyethylene terephthalate film. The film is drawn about 2.5-6.0 times along at least one direction to raise the film density to >=1.399g/cm<3> (preferably 1.404g/cm<3>), and at the last stage of the heat-setting stage, the longitudinal take- up speed of the film is somewhat increased to elongate the film by about <=10% or the clips of the tenter is laterally widened to stretch the film. The objective film having the thermal shrinkage of >=2.0% (preferably >=2.5%) at longitudinal and/or lateral directions when measured at 150 deg.C after 30min can be manufactured by this process.
Patent JP-S5781062-A (JP)
Title: Multiyarn taking-up apparatus
Inventor: UEDA HIROSHI
IPC: B65H54/72
Filed: 1980-11-07
Abstract: PURPOSE: To certainly facilitate concurrent thread guard for multiyarn by using the traverse device which consists of a wingable arm and the yarn guide at the top edge of the arm as a thread guard device in combination and installing the inclinded surface for guiding yarn into a yarn guide.  
     CONSTITUTION: Spindles 3L and 3R are installed, shifted in the axial direction in succession, and the arms 8 and 9 each having a yarn guide 11 at the top edge are installed swingably for the spindle 3L and 3R sides. Yarn holding guides 16 and 17 having the thread handling area restricting part 17a are installed at the equal pitch to the spindles 3L and 3R. The yarn holding part 11a is installed onto the yarn guide 11, and the inclined surface 11b for guiding yarn into the yarn holding part 11a is installed outside. Thus, thread guard operation is facilitated remarkably. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06143591-A (JP)
Title: Capping carriage for ink jet printer maintenance station
Inventor: MAIKERU KAAROTSUTA
IPC: B41J2/165
Filed: 1993-06-25
Abstract: PURPOSE: To obtain a cap carriage for use in a maintenance system for an ink jet printing head by bringing a cap into sealing engagement with the nozzle surface of the printing head during the movement of the cap carriage in response to movement by the cap carriage. CONSTITUTION: The bidirectionally translatable carriage 16 included in a printer 10 supports a print cartridge 14 having a printing head 12 equipped with ink droplet ejecting nozzles 22 in a nozzle face 23. When the printing head 12 is not subjected to printing operation, the nozzles 22 of the printing head 12 are covered with a cap 46 in a maintenance station 28. The cap 46 is fed by a cap carriage 40, which is engaged by the translatable carriage 16 and moved in unison therewith. During the movement of the cap carriage 40, the cap 46 is brought into sealing engagement with the nozzle face 23 of the printing head 12 in response to movement by the cap carriage.
Patent JP-S5678405-A (JP)
Title: Hydrogenation or metal of alloy
Inventor: SAKAI TAKASHI
IPC: B01J20/02
Filed: 1979-11-30
Abstract: PURPOSE: To obtain a metallic hydride having a high absorption ratio without reguriing a cooler, by feeding a hydrogen gas generated from liquid hydrogen to a specific metal or alloy for a metallic hydride and simultaneously cooling the metal or alloy so that they are hydrogenated.  
     CONSTITUTION: The sample holder 7 charged with the metal or alloy 12 e.g., MmNi 5  (Mm is Misch metal), FeTi, etc. for a metallic hydride, showing a dissociation pressure and dissociation temperature in a range from near room temperature to not higher than ice point, is heated by the heater 8, degassed by the vacuum pump 9, and cooled by air. A hydrogen gas at about -250°C obtained by vaporizing liquid hydrogen in the bomb 10 is fed through the hydrogen feed pipe 11 to the holder 7. The hydrogen gas is sent through the porous part of a sintered metal having hole diameters 20W40μ set at the end 13 of the feed pipe 11 so that the alloy 12 is hydrogenated while being cooled. Thus, blending of oxygen having an action of catalyst poison is suppressed and the reduction in hydrogen absorbing power of the alloy can be prevented. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6435407-A (JP)
Title: Optical fiber cable
Inventor: PIETORO KARUTSUORARI
IPC: G02B6/44
Filed: 1988-06-23
Abstract: PURPOSE: To efficiently protect an optical fiber by providing recessed parts, which are extended in the direction parallel with narrow tubes, on the outer surface in the radial direction of a core so that one recessed part exists in a core area between adjacent narrow tubes. CONSTITUTION: A core 3 is provided with recessed parts 6 on the outermost side face in its radial direction. These recessed parts 6 are provided with the same passages as narrow tubes 4 buried in the core and are extended in the lengthwise direction of the core. The number of recessed parts 6 is equal to that of narrow tubes 4, and it is desirable that at least one recessed part 6 exists in each of areas between adjacent narrow tubes 4. These recessed parts 6 are filled with an arbitrary matter which they can hold in themselves together with a minute or large amount of hydrogen by a physical or chemical permanent method. Thus, hydrogen is prevented from coming into contact with optical fibers loosely stored in narrow tubes 4 not to have a bad influence, and optical fibers 5 are efficiently protected.
Patent JP-H04355424-A (JP)
Title: Light dimming body
Inventor: FUKUI TAKUOMI
IPC: G02F1/1347
Filed: 1991-05-31
Abstract: PURPOSE:To control transmission (or reflection) of light of a specified wavelength by means of putting on/off of an electric field by interposing a volume hologram optical film including liquid crystal between substrates equipped with electrodes. CONSTITUTION:A phase type volume hologram optical film 1 comprising liquid crystal dispersed and held in a hardened material matrix and having a layer structure in which refraction factor changes periodically is interposed between substrates 2A, 2B equipped with electrodes 3A, 3B. The film 1 preferably have a layer structure in which an included quantity of liquid crystal or orientation condition of the liquid crystal is changed periodically. In addition, a transmission ratio of infrared ray shall preferably changed by existence or non-existence of a voltage applied between the electrodes 3A, 3B.
Patent JP-H09315488-A (JP)
Title: Electronic parts carrying body
Inventor: SAKURAI TERUYASU
IPC: B65D73/02
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To avoid squeeze caused by fitting of storage containers to each other in an electronic parts carrying body. SOLUTION: A fitting preventing means is provided on a circumferential side surface of each storage container 2 or in the vicinity of a side to form an opening part of the storage container 2 which is formed of a plurality of recessed parts 11 of the size corresponding to electronic parts to be stored which are formed with the prescribed intervals on a tape-shaped sheet or film. When the storage container 2 on the inner circumferential side and the storage container 2 on the outer circumferential side are opposite to each other in a condition where the tape-shaped sheet or film is coiled, the fitting preventing means on the outer circumferential side is abutted on the tape-shaped part on the inner circumferential side to prevent the storage container 2 on the outer circumferential side from being fitted to the storage container 2 on the inner circumferential side.
Patent JP-S5679517-A (JP)
Title: Edge mode ceramic filter
Inventor: SHIMIZU HIROSHI
IPC: H03H9/00
Filed: 1979-11-30
Abstract: PURPOSE:To make supporting and fitting of lead terminals easy, by using the edge mode oscillation of a rectangular type piezoelectric porcelain plate as the oscillation mode. CONSTITUTION:At both the sides of the front (a) and rear (b) near the ends of a rectangular piezoelectric porcelain plate 1, driving electrodes 2, 3 are respectively formed with vacuum deposition. The driving electrode 3 for the rear (b) is sectioned into two at the center into 3a and 3b. Externally connecting terminals 3a' and 3b' and 2' are respectively led out from the sectioned electrodes 3a, 3b and the driving electrode 2. A three-terminal type ceramic filter can be constituted by taking the terminal 3a' as the input terminal, 3b' as the output terminal and 2' as ground terminal. Further, by fixing the support at the location apart from the end of driving electrode by 1.5 times the width or more, the filter characteristics are subjected to almost no effect.
Patent JP-S5945476-A (JP)
Title: Fixation device
Inventor: KAGIURA KAZUO
IPC: G03G15/20
Filed: 1982-09-08
Abstract: PURPOSE:To provide a titled device which has good thermal efficiency and has a small size, by mixing inorg. fibers and a heat resistant resin material, forming a preventive member for heat radiation of the mixture thereof, and forming the surface on a rotating body side of a metallic surface having heat reflectivity. CONSTITUTION:A preventive member 8 for heat radiation and a thin metallic surface layer 7 have respectively the length covering the entire part of a heating roll in the axial direction thereof and the width covering the part between a cleaning position where there is a pressing roll 63 and the entrance part for paper P. The width is so determined as to cover the roll 1 as much as possible. On the other hand, a perventive member 10 for heat radiation having the similar constitution as the constitution of the member 8 is provided apart at a prescribed distance l2 from the peripheral surface of a pressing roll 2 so as to cover the greater part thereof. The member 10 has a reflective thin metallic surface layer 9 at roughly a uniform thickness over the entire side face on the peripheral surface side of the pressing roll. The fixing of the member 10 is accomplished by means of screws 31 without contact with the layer 9.
Patent JP-H0825001-A (JP)
Title: Production of thin cast slab having good scale peelability
Inventor: YANAGI HIDEKI
IPC: B22D11/04
Filed: 1994-07-07
Abstract: PURPOSE:To provide the production method of thin cast slab which is easy to remove scale before hot rolling in order to produce the hot rolled product having no surface flaw in producing hot rolled product from thin cast slab. CONSTITUTION:In a belt continuous casting method, by using the belt coating material having 20% or more content of one or >=2 kinds among metallic Al, Ti, Zr, La, Ce. Al are concentrated in the surface layer of cast slab so as to increase a melting point of the low melting point fayalite oxide, which is a cause for hard scale peelabilty of a Si containing steel and a thin cast slab having good scale peelabilty is obtained, accordingly a hot rolled product having no surface flaw is produced.
Patent JP-S5380666-A (JP)
Title: Article supplying system to automatic sorting device
Inventor: TANI MASAMI
IPC: B65G47/30
Filed: 1976-12-27
Abstract: PURPOSE: To provide an article supplying system to an automatic sorting device, which controls the arrangement of articles to keep them in sortable required minimum width substantially at equal intervals to sufficiently improve the activity rate of the device or system. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S589621-A (JP)
Inventor: EDOWAADO MORISU UORISU
IPC: A01G3/025
Filed: 1981-10-02
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-H11349692-A (JP)
Title: Article having frosted glass tone and its preparation
Inventor: KIKUCHI NARIKAZU
IPC: B29C45/00
Filed: 1998-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain an article which has a frosted glass-like tone with high- grade texture and is free from defects in practical use by dispersing, in a transparent synthetic resin which constituted the matrix of the article, a transparent synthetic resin bead which has almost the same refractive index as the transparent synthetic resin. SOLUTION: An article cap A is composed of a transparent polystyrene resin 1 which constitutes the matrix and a transparent polystyrene resin (bead) 2, dispersed therein, which has almost the same refractive index as the polystyrene resin and a multidimensional structure by crosslinking. The refractive index of the matrix 1 and that of the bead 2 are almost same such that the difference between the two is less than 0.01. The transparent synthetic resin bead is preferably a synthetic resin bead 2 to give an article of a smooth surface and pleasant touch. The article having a frosted glass-like tone is prepared by mixing, with the matrix 1, a transparent synthetic resin bead 2 having almost the same refractive index as the matrix 1 and a higher melting point than that of the matrix 1, and injection molding the resultant mixture at a temperature between the melting points of the two.
Patent JP-S5681191-A (JP)
Title: Controller of active sludge solution treating apparatus
Inventor: SHIBAZAKI KAZUO
IPC: C02F3/12
Filed: 1979-12-04
Abstract: PURPOSE: To produce a stable and well treated solution while controlling an amount of dissolved oxygen in an aeration tank, by controlling the content of suspensions in the aeration tank and also the content of a sludge in a final precipitation vessel in proper ranges.  
     CONSTITUTION: The inflow and extract amounts per predetermined time period of a sludge to and from a final precipitation vessel 3 are memorized by the calculation at devices 12 and 16 with pontentiometers 10 and 13 and flow meters 11 and 15, respectively, positioned at a sludge mixing conduit 7 and an excessive sludge returning conduit 9 between an aeration tank 2 and the final precipitation vessel 3. A device 17 computes a variation ΔW n  is said predetermined time period of the sludge weight remaining in the vessel 3, and memoriezes current weight W n  by addition of the variation to the preceding weight W n-1 . On one hand, a signal representing a sludge volume is obtained from deduction by the potentiometer 10, a device 20 and a detector 19 for a sludge volume SV 30  being naturally precipitating during the period of 30min. The signal is used, in combination with the device 17, for selectively setting a controller 18, so as to control the extraction amount of the sludge from the vessel 3 in accordance with a deviation of the sludge volume from a preset value. On the other hand, a weight of the sludge remaining in the tank 2 is detected by a device 22 with the potentiometer 10 and the device 17, and MCRT is obtained by a device 23 for every predetermind time period, so that the excessive sludge weight is controlled by a deduction at a controller 24. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H1149955-A (JP)
Title: Water base silicone composition
Inventor: IGUCHI YOSHINORI
IPC: C08K5/54
Filed: 1998-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. which can form a film with a good adhesion to a rubber or a fiber material, an excellent abrasion resistance as well as surface flatness by blending specific amts. of a straight chain organopolysiloxane, an organotrialkoxysilane (partially hydrolyzed condensate), an organoalkoxysilane comprising an amide group, etc., (partially hydrolyzed condensate) and a curing catalyst. SOLUTION: Blended are 100 pts.wt. of a straight chain organopolysiloxane of formula I (wherein R<1> is a 1-20C hydrocarbon; R<2> is H or a 1-6C hydrocarbon; p is 800-20,000) having a complex viscosity (25 deg.C) in a range of 1×10<4> -1×10<8> cP, 0.01-10 pts.wt. of an organotrialkoxysilane (partially hydrolyzed condensate) of formula II (wherein R<3> is a 1-20C hydrocarbon; and R<4> is a 1-6C hydrocarbon), 1-10 pts.wt. of an organoalkoxysilane comprising an amide group and a carboxylic group (partially hydrolyzed condensate), 1-10 pts.wt. of an epoxy group contg. organoalkoxysilane (partially hydrolyzed condensate), and 0.01-10 pts.wt. of a curing catalyst.
Patent JP-S6156419-A (JP)
Title: Sheet sticking equipment for semiconductor device
Inventor: SUGAO NAOKI
IPC: H01L23/556
Filed: 1984-07-27
Abstract: PURPOSE:To ensure screening of alpha-rays sticking precisely a screening sheet on a semiconductor chip by providing the positioning mechanism of the semiconductor chip, the punching mechanism of the screening sheet and a sheet sticking mechanism. CONSTITUTION:A transfer mechanism 7 carries a lead frame LF contained in a magazine 5 to a table 1 in order to bring a chip C under a camera 2. The table 1 moves the lead frame LF to bring the memory cell of the chip C to a set position. A punching mechanism 3 punches a tape T drawn from a reel 8 the surface to be coated with adhesives being faced down and a screen sheet S is made. A head 4 carries the screen sheet S and sticks it pushing on the heated chip C. When all the chips C are sticked, the transfer mechanism 7 brings the lead frame IF on the table 1 back in the magazine 6.
Patent JP-H066417-A (JP)
Title: Alphabet processing system for portable electronic equipment
Inventor: NISHIDA TAIZO
IPC: H04L29/12
Filed: 1992-06-16
Abstract: PURPOSE:To completely hold data by preventing characters from being deformed (small letter codes from being turned to capital letters) in the case of reversely transmitting data received from a host equipment to the host equipment again concerning a portable equipment which can display the capital letters of alphabets but can not display the small letters. CONSTITUTION:Data containing alphabet small letter codes received from the host equipment are stored in a RAM 5 as they are. When there are the alphabet small letter codes in the data read from the RAM 5 in the case of displaying them on a display 1, the character codes of alphabet capital letters corresponding to those codes are selected and displayed. When reversely transmitting the received data to the host equipment, only by simply transmitting them, the source data containing the alphabet small letter codes are transmitted as they are.
Patent JP-H05346885-A (JP)
Title: Method and device for fetching image
Inventor: NISHIYAMA KIYOHARU
IPC: H04N5/265
Filed: 1992-06-16
Abstract: PURPOSE:To simplify the constitution, to reduce the cost, and also, to execute an arithmetic processing at a high speed and with high use efficiency by using an area in which video data in a video memory is stored, and other remaining area than this area, and executing an operation of an image synthetic processing, etc., between two video data by a single video memory. CONSTITUTION:In other remaining area B than an area A in which video data in a video memory 1 is stored already, other video data is fetched successively, an operation is executed between its video data and the video data stored already, and a result of operation is stored again in the video memory 1. Also, therefore, this device is provided with a video memory 1 which can execute independently a random access and a serial access, a memory controller 2 for controlling this video memory 1, a video data store means 3 for storing the video data in the video memory 1, and an arithmetic means 4 for executing an operation between the image data stored in the video memory 1.