baber/WOPTO huggingface dataset:
Patent JP-H11213609-A (JP)
Title: Tape cassette
Inventor: SHIMA MOTOHIKO
IPC: G11B23/087
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To prevent the front end of upper cover or rear end of front cover to enter the lower part of edge of an aperture end at the front end of an upper case in order to assure normal rotating operation of the covering mechanism even when a stronger impact is applied to the covering mechanism by eliminating tape damage generated when the upper cover and front cover of tape cassette are deformed to the internals side. SOLUTION: This tape cassette is provided with a covering member in which a front cover 3 covering the front surface side of tape, a rear cover 4 covering the rear surface side and an upper cover 5 covering the upper surface side are operated and closed in conjunction with each other. A recessed groove 13 and a projected part 52 engaged with the recessed groove are provided opposed with each other for the entire width of aperture of the upper case at the aperture edge 12 of the front surface side of the upper case 1 to which the upper cover is in contact with and the rear surface side 51 of the rear end part of the upper cover to be in contact with the aperture edge of the front surface side in view of eliminating tape damage generated when the upper cover and front cover of the tape cassette are deformed to the internal side.  Thereby, if intensive impact is applied, the front and of upper cover or rear end of front cover are prevented to enter the lower part of aperture edge of the front end of upper case to assure normal rotating operation of the covering mechanism.
Patent JP-H01207198-A (JP)
Title: Waste water treatment
Inventor: IZUMI SEIJI
IPC: C02F9/00
Filed: 1988-02-15
Abstract: PURPOSE:To enable discarding of waste regenerating liquid of active carbon without secondary pollution by incorporating a flocculating agent into the waste regenerating liquid and utilizing a waste deodorizing liquid. CONSTITUTION:The treated water produced after waste water is treated by activated sludge in a biological treatment tank 1 is supplied to an ultrafilter 2 and the treated water after the filtration is sent into an adsorption column 3 where the active carbon is packed. The waste regenerating liquid obtd. by regenerating above active carbon with an alkaline soln. is supplied to a reaction vessel 8 where the flocculating agent to flocculate the components to be the cause for COD in the waste regenerating liquid and the components to be the cause for chromaticity is incorporated into the waste water. The flocs are separated by a settling and separating tank 9 and are returned to the biological treatment tank 1. On the other hand, the acidic gas generated from the tank 1, etc., is recovered and is deodorized in a deodorization column 7. The waste deodorizing liquid from the deodorization column 7 is incorporated into the waste regenerating liquid after sepn. and removal of the flocs in the sepn. tank 9. The components to be the case for the COD of the small mol.wt. remaining in the waste regenerating liquid and the components to be the cause for the chromaticity are made nonpolluting by the residual chlorine in the waste deodorizing liquid.
Patent JP-S60178181-A (JP)
Inventor: SAITOU CHIYUUICHI
IPC: B66B23/22
Filed: 1984-02-24
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-S61191059-A (JP)
Title: Block substrate and manufacture thereof
Inventor: KOBAYASHI HIDEYA
IPC: H05K1/14
Filed: 1985-02-20
Abstract: PURPOSE:To facilitate attaching work of a block substrate to a mother board, by providing leg pins at two facing sides of the substrate, and attaching tape on a plurality of the leg pins, which are provided at right angles with respect to the substrate. CONSTITUTION:A plurality of leg pins 2 are provided at two facing sides of a block substrate 1 at right angles with respect to the substrate. Tape 8 is attached along the leg pins 2. Before leg pin parts 7 are attached to a block substrate main body 1, frames 6 and 6' are cut from the leg pin part 7 along cutting lines 9 and 9'. When the leg pins 2 are inserted into holes 5 provided in a mother board 4, the leg pins are put in the holes 5 until the lower end of the tape 8 is contacted with the surface of the mother board 4. Therefore the height of the block substrate main body 1 with respect to the mother board 4 becomes constant, and two-storied mounting can be performed.
Patent JP-H02233955-A (JP)
Title: Ice making device
Inventor: BURADEIMIIRU GOORUDOSHIYUTAIN
IPC: F25C1/14
Filed: 1989-02-10
Abstract: PURPOSE: To make the ice made in an inner pipe to be surely and smoothly scratched off, by providing discontinuous contacting sections for freezing surface to the front end section of the first blade of a plurality of blades which come into contact with the freezing surface of the inner pipe and, at the same time, a scratching-off section to the front end section of the second blade. CONSTITUTION: At the time of attaching blades 3A and 3B to a rotating body 4, attaching members 7 and 7 which are protruded outward in the radial direction are provided to the rotating body 4, and springs 9 and 9 which urge the blades 3A and 3B so that the blades 3A and 3B may be pressed against the freezing surface of an inner pipe 2, while the blades 3A and 3B are directed backward against the rotational direction of the rotating body 4, are interposed between the members 7 and 7 and blades 3A and 3B. Consequently, the discontinuous contacting sections of the first blade 3A come into contact with the freezing surface in dotlike or linear states, and the freezing surface is intermittently melted or shaved off in recessed shapes to a prescribed depth.  Under such a condition, the residual ice is smoothly scratched off with less resistance by means of the scratching-off section 6 of the second blade 3B.
Patent JP-S57149686-A (JP)
Title: Handle turning device
Inventor: YAMAGUCHI KAZUMASA
IPC: F16K31/44
Filed: 1981-03-09
Abstract: PURPOSE:To make a manual valve temporarily into an automatic valve in such a way that the device is put on a valve handle, and the device is fixed to or dismounted from the valve handle by means of forward or reverse revolution of motors. CONSTITUTION:When the device is put on a valve handle 1, and a motor 19 is switched on, the valve handle 1 and the device are fixed to each other, and then when a motor 12 is swithced on, the valve handle 1 can be turned. When a torque limiter 25 works, and the valve handle 1 comes to no turning, then the motor 12 is switched off, and the motor 19 is turned in the reverse direction against the former so as to sparate the valve handle 1 from the device. In other words, except in case where the device is put on the vlve handle 1, all what is to be done is a remote switch control, and a manual valve can be temporarily made into an automatic valve.
Patent JP-S61193564-A (JP)
Title: Reading device for picture information
Inventor: OKUMURA MASAHIRO
IPC: H04N1/21
Filed: 1985-02-22
Abstract: PURPOSE:To read an original at most appropriate sliced level for each by reading the original, in which sentences and photographs are mixed, with each reading level simultaneously, slicing and merging each read out result, after reading out, to each corresponding place. CONSTITUTION:An original 1 is read by an optical system and a sensor 5 and is converted to a digital electric signal through a pre-amplifier 6 and shading tracking circuit 7. Thus obtained electric signal is converted simultaneously to two binary data which represent brightness, a fixed slice and a dither slice, by a normal slice binalization circuit 8 and a dither slice binarization circuit 9. The two binary data are transferred to each memory 18 and 19 of each control unit through an adapter part 11 and the slice editing of two picture data is executed by an image processor 21 where a picture information is made on a memory 20 using a dither method for the photograph part of the original and a normal slice for the character part of it. Thus, a mixed picture information is read without declining a picture quality.
Patent JP-S59158958-A (JP)
Inventor: KIKUCHI SHIYOUJI
IPC: F25B1/10
Filed: 1983-03-02
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-S62191004-A (JP)
Title: Hollow yarn type membrane separation apparatus
Inventor: IMAI TETSUO
IPC: G21C19/30
Filed: 1986-02-19
Abstract: PURPOSE:To reduce the labor for detaching a filter module of which the lifetime has been exhausted, by holding each filter module in a detachable manner by the connector connected to the opening of a push plate. CONSTITUTION:Each filter module 5 is held in a detachable manner by the connector 21 connected to the opening 16' of a push plate 16 arranged in the same way as the mount opening 12 of the partition plate 2 partitioning a water collection chamber and a treatment chamber. The connector 21 has two legs 23 suspended from the central part of a grip handle 22 longer than the diameter of the opening 16' and the legs 23 have hook part 24 hooking the handles 18, which are fixed to holders 14 crossing the grip handle 22 at a right angle on the way thereof and mutually bent in opposite direction at a right angle, from below. The filter module 5 is detached from the apparatus in order to be replaced by a method wherein the top wall of a treatment tower is detached and the push plate 16 is hung up by a crane and all of the filter modules held to the push plate 16 are upwardly pulled off from the mount opening 12 of the partition plate 2 by the connectors 21 to be taken out to the outside and the connector 21 holding the filter module to be detached is horizontally turned by 90 deg. to release and drop said filter module to be detached.
Patent JP-S62191622-A (JP)
Title: Spark ignition engine injecting fuel directly into cylinder
Inventor: SASAKI SHIZUO
IPC: F02F3/26
Filed: 1986-02-19
Abstract: PURPOSE:To restrain the generation of smoke by forming a combustion chamber of the shallow and deep tray portions on the top of a piston to inject fuel onto the shallow tray portion in the high load region before fuel is injected onto the deep tray portion to be sparked so that lean premixture is formed. CONSTITUTION:In a fuel injection nozzle 3 and an ignition plug 4 provided to be directed toward a combustion chamber 2 formed of recesses on the top of a piston 1, the combustion chamber 2 is formed of a shallow tray portion 2a and a deep tray portion 2b having smaller diameter near the center of said portion 2a. And before and after an intake valve 5 is closed in high load region of an engine, low pressure fuel is injected from a fuel injection nozzle 3 toward the shallow tray portion 2a as first fuel injection and then when a piston 1 ascends and approaches the upper dead point of compression, high pressure fuel is injected again from the fuel injection nozzle 3 toward the deep tray portion 2b as second fuel injection. On the other hand, in low and medium load regions near the upper dead point of compression is carried out only second fuel injection toward the deep tray portion 2b.
Patent JP-H11229297-A (JP)
Title: Modifying treatment of papers and modified papers
Inventor: KAMINAGA JUNICHI
IPC: D21H27/00
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for carrying out the modifying treatment of the whole layer even to the inner layer of a paper by which diversified small-lot treatment can be carried out without requiring a drying step or a waste liquor treatment and to obtain modified papers of good quality recyclable as recycled papers without heat deterioration, or the like. SOLUTION: A material to be treated of a paper substrate 5 containing voids among pulp fibers constituting the paper filled with a reactional gas consisting essentially of an inert gas such as helium is passed through a spacing between opposing electrodes 1 and 2 in which the surface of at least one electrode is covered with a solid dielectric 3 and placed between the electrodes l and 2. In this state of the material to be treated of the paper substrate 5, a high voltage is applied to the electrode 2 to produce a plasma discharge obtained by an applied voltage at 500 Hz to 1 MHz in the interior of the material to be treated of the paper substrate 5.  Otherwise, the plasma discharge is produced in the material to be treated of the paper substrate 5 while replacing the voids among the pulp fibers constituting the paper with the reactional gas consisting essentially of the inert gas in the state of the material to be treated of the paper substrate 5 placed between the electrodes 1 and 2. Thereby, the modifying treatment of the whole layer of the material to be treated of the paper substrate 5 is carried out.
Patent JP-H05206496-A (JP)
Title: Semiconductor light receiving device
Inventor: HATA SUSUMU
IPC: H01L31/10
Filed: 1992-01-24
Abstract: PURPOSE:To prevent a drop in reaction speed or inhibit deterioration in the sensibility of a semiconductor light receiving device by installing a semiconductor layer having a larger band gap energy than that of an optical absorption layer and a carrier concentration similar or below that of the optical absorption layer. CONSTITUTION:A semiconductor light receiving device 30 consists of an follows: An n-Ga0.29In0.62P0.38 layer 31 having the carrier concentration of 5X10<15>/cm<3> and the thickness of 0.5 microns, an n-GaInAs layer 12 having the carrier concentration of 1X10<15>/cm<3> and the thickness of 3 microns and an n-InP layer 13 having the carrier concentration of 1X10<16>/cm<3> and the thickness of 1 micron are laminated one after another on an n<+>-InP substrate 11. There are also formed a 2 micron thick p<+>-GaInAs layer 25 and a 1 micron thick p<+>-InP layer 21 respectively. What is more, there is formed a p-n junction 14 on the boarder between each of the layers 12 and 20. An n-type electrode 15, a p-type electrode 16, a dielectric surface protection film 17 and a dielectric reflection preventative film are laid out therein respectively.
Patent JP-S60176774-A (JP)
Title: Dot printing recorder
Inventor: HIRANO HIROFUMI
IPC: B41J2/28
Filed: 1984-02-23
Abstract: PURPOSE:To simplify construction and reduce the size of a device, by a construction wherein a plurality of projections protruding beyond the tips of dot- recording elements are provided in proximity to the dot-recording elements so that they do not make contact with spokes. CONSTITUTION:The tips of the projections 12a projected from bobbin 12 for an electromagnet 11 protrude forward beyond the tips of dot hammer 2 by a distance D in the condition wherein an armature 3 is attracted to a yoke 10a. The distance D is so set that the tips of the projections 12a separate a recording paper 21 from non-projected dot hammers 2 and prevent the paper 21 from making contact with an ink ribbon 20 or a platen 19.
Patent JP-S55125227-A (JP)
Title: Toughening method of small steel member for case hardening
Inventor: FUKUMA EIJI
IPC: C21D1/06
Filed: 1979-03-20
Abstract: PURPOSE: To toughen steel material for case hardening by subjecting said material to carburizing or carbo-nitriding and hardening at the specific temperatures at the heat-treating of a small member made of the steel material for case hardening.  
     CONSTITUTION: The small part such as engraving and printing bar or the like produced of case hardening steel is heated to 900W930°C in a CO gas or CH 4  gas atmosphere, whereby it is subjected to carburizing. In the case of making carbo- nitriding, NH 3  gas or C 2 N 2  gas is mixed in said CO or CH 4  gas and the mixed gases are used. The small part having been subjected to carburizing or carbo- nitriding is cooled down to a temperature range from 650W730°C, after which it is put in oil or water of 30W150°C to be quench-hardened. The surface hardness is as extremely hard as about HV800 and the inside is soft as HV280W300 at 0.4W 0.6mm, thus the properties of superior toughenss are provided. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S53118581-A (JP)
Title: Method and apparatus for culturing microorganisms
Inventor: FUKUDA HIDEKI
IPC: C12N1/16
Filed: 1977-03-24
Abstract: PURPOSE: To improve the drafting efficiency and the rate of oxygen transfer in a tower-type umlti-stage cultivation vessel, by providing a plurality of partition walls in the draft tube of the vessel, thereby giving turbulence to the ascending flow of gas-liquid mixture. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04272742-A (JP)
Title: Method and device for measuring ophthalmic axis length
Inventor: MINEGISHI ISAO
IPC: A61B3/10
Filed: 1991-02-27
Abstract: PURPOSE:To offer the method and the device for measuring the ophthalmic axis length, by which a sufficiently large S/N ratio is obtained, and whose measuring accuracy is high. CONSTITUTION:A first reference light reflected by a reflecting mirror M1 is allowed to interfere with a reflected light from an eyeground of an eyeball E, a second reference light reflected by a reflecting mirror M2 is allowed to interfere with a reflected light from the cornea, and while varying by a minute amount the wavelength of a reference light emitted from a semiconductor laser H, each interference light is converted photoelectrically by photodetectors D1, D2, and also, by moving a position of the reflecting mirror M1, optical path length of the first reference light is varied, output signals of the photodetectors D1, D2 are compared, and from this compared signal and an optical path difference of first and second reference light, the ophthalmic axis length is detected.
Patent JP-S60178817-A (JP)
Title: Muscle relaxant
Inventor: INOUE KAZUMI
IPC: A61K31/517
Filed: 1984-02-22
Abstract: NEW MATERIAL:A quinazoline derivative shown by the formula I (R is lower alkyl, lower alkoxy, or halogen) or its acid addition salt. EXAMPLE:2-Fluoromethyl-3-(2-methyl-4-chlorohenyl)-6-amino-4(3H)-quinaz oline. USE:A muscle relaxant. Showing stronger muscle relaxing action and higher safety and well-known muscle relaxant (e.g., mephenesin). PREPARATION:A compound shown by the formula II is condensed with a fluoroacetic acid shown by the formula III in a proper solvent in the presence of a dehydrating agent (e.g., dicyclohexylcarbodiimide) at 15-100 deg.C to give a compound shown by the formula IV. The compound shown by the formula IV is subjected to intramolecular ring formation in a proper solvent in the presence of boron trifluoride ether complex at 90-120 deg.C, and reduced to give a compound shown by the formula I .
Patent JP-2000229037-A (JP)
Title: Drink dispenser
Inventor: SAITO FUMIYOSHI
IPC: B67D1/07
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To easily clean a filter in a drink dispenser having the filter in an injection port of a bottom part of a mixing vessel. SOLUTION: A mixing vessel 15 for discharging tea from an pouring port by generating the tea by mixing powder tea supplied inside with hot water is arranged in a tea supply machine main body. The mixing vessel 15 is composed of a vessel main part 30 constituting a bottom wall part, left/right side wall parts and a rear wall part and a front cover 31 being detachably installed on the vessel main part 30 and constituting a front wall part and an upper wall part of the mixing vessel 15. A backward extending filter installing part 33 is integrally arranged on a lower end part back face of the front cover 31, and a filter 29 is detachably installed in a recessed place 34. A circular hole 35 lapping on an upper end opening part of the injection port is arranged in a central part of the recessed place 34.  A guide part 32 for guiding insertion of the filter installing part 33 is arranged in the vessel main part 30.
Patent JP-S58151367-A (JP)
Inventor: TANIGAWA KEIICHI
IPC: C04B35/632
Filed: 1982-03-03
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-H06250495-A (JP)
Title: Image forming device
Inventor: ADACHI KATSUMI
IPC: G03G15/02
Filed: 1993-02-23
Abstract: PURPOSE:To provide an image forming device in which unevenness on an image is removed, stable electrostatic charging potential is maintained and further the production of ozone is reduced, and which is provided with a means for eliminating the non-uniformity of the electrostatic charging potential caused in the case of performing electrostatic charging by impressing AC voltage. CONSTITUTION:In this image forming device having a part where an electrostatic charging member 5 consisting of a conductive fiber or the aggregate of the conductive fiber comes into contact with a member to be electrostatically charged 1, and electrostatically charging the member 1 by impressing the superposed voltage of AC voltage and DC voltage, and, when it is assumed that the frequency of the AC voltage is (f), the moving speed of the member to be electrostatically charged as the process speed of the image forming device is Vp(mm/s), and the particle diameter of developer in the image forming device is R(mm), the AC frequency (f) is set to a value satisfying f>Vp/2R, or the member 5 is set as the 1st electrostatic charging member and the 2nd and succeeding electrostatic charging members 5B, on which the only the DC voltage is impressed, are provided on the downstream side of the member 5 one or more.
Patent JP-S63200751-A (JP)
Inventor: YOSHIDA KAZUO
IPC: A61C19/00
Filed: 1987-02-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58151171-A (JP)
Title: Laser printer
Inventor: RAN MUNEKI
IPC: H04N1/40
Filed: 1982-03-03
Abstract: PURPOSE:To obtain a sharp picture, by controlling the lighting time of a semiconductor laser in the range of a time corresponding to one dot and correcting elliptic spot shape of a light beam. CONSTITUTION:A laser beam irradiated from a semicondutor laser 1 is deflected at an optical deflection means 2 and scanned on a photosensitive drum 3 horizontally. The drum 3 rotates with a driving motor 30 in a direction orthogonal to the scanning direction of the laser beam while taking the timing the scanning position of the laser beam, and electrostatic latent image corresponding to the  input data is formed on the drum 3 in the set of dots. This latent image (not shown) is obtained on a recording paper as a recorded picture via the development and transfer processes.
Patent JP-H02297992-A (JP)
Title: Printed wiring board
Inventor: NAKAYA FUMIO
IPC: H01G4/33
Filed: 1990-02-14
Abstract: PURPOSE:To form a by-pass condenser on a first conductive layer and a second conductive layer opposite part by forming the first conductive layer on a board, on which a circuit pattern has been formed, through a first insulating layer, and laminating a second insulating layer and the second conductive layer on the first conductive layer. CONSTITUTION:A circuit pattern is formed on the surface of a board 1, which pattern comprises signal patterns 20, 21, a ground pattern 3, and a power supply pattern. A first undercoating layer 4 comprising an insulating material is formed, leaving ground pattern 3 and a region B of part of the signal pattern 21, on which layer a shielding first conductive layer 5 is formed in a range not covering therewith the upper part of the circuit pattern 21. Then, an overcoating layer 6 comprising an insulating material is formed so as to cover the first conductive layer 5, and a second conductive layer 7 is formed on the upper region of the circuit pattern 21. thereafter, a second overcoating layer 8 is formed over the entire surface of the board. Thus, a capacitor formed on the region C acts as a by-pass condenser connected to the circuit pattern 21.