baber/WOPTO huggingface dataset:
Patent JP-S5740252-A (JP)
Title: Light and heat sensitive recording material
Inventor: UJIIE KOUJI
IPC: G03C1/675
Filed: 1980-08-22
Abstract: PURPOSE:To form an image high in contrast and low in backgroupd density with high fixation sensitivity, by adding a specified photosensitizer to a basic substance- producing layer containing a Co (III) amine complex or the like, and reducing said complex in an excited state. CONSTITUTION:A compound capable of absorbing a radiation longer in wavelength than 300nm and reducing a Co (III) amine or amine complex, such as hematoporphyrin or 1,1'-diethyl-2,2'-carbocyanine iodate, in an excited state is used as a photosensitizer. A base-producing layer containing said complex and said photosensitizer in 10:1-1,000:1 ratio, an interlayer, and a color-developing layer containing aminotriarylmethane as a color developing agent constitute a 3-layer light and heat sensitive recording material. Addition of this photosensitizer permits a sharp image low in heat fog and easy in image formation to be obtained.
Patent JP-S61273926-A (JP)
Title: Resin flow path setting plug for co-extrusion
Inventor: YAMAMOTO SHINJI
IPC: B29C48/495
Filed: 1985-05-29
Abstract: PURPOSE:To permit to switch the resin flow path by only moving the column type plug into axial and circumferential directions by a method wherein the plug is constituted so that the starting and terminal points of one set of resin flow path are provided at positions having the same pinching angle as the starting and terminal points of another set of resin flow path but displaced by a given angle in a different height with the same space, in the column type plug, inserted into and attached to a feed block, connecting a plurality of extruding machines to the molds for coextrusion, slidably into axial and circumferential directions. CONSTITUTION:The starting and terminal points of different sets of resin flow paths, which are provided with the same pinching angle but displaced by a given angle, are provided indifferent heights with the same space S. When the resin flow path is to be switched, the column type plug 2 is moved upward into axial direction by the distance of 3/2S and, further, is turned by 90 deg. counterclockwise when it is seen from the lower side thereof. In the diagram, the resin flow of one set, employed in this case and having grooves 7a, 7b and hole 7c, is shown. According to this constitution, a plurality of extruding machines 3, 4, 5 are connected to the molds for co- extrusion through the resin flow path of different set from the set before movement and the resin flow path may be switched without exchanging the plug 2.
Patent JP-S62271268-A (JP)
Title: Device for driving disk device at constant linear velocity
Inventor: WATABE TOSHIO
IPC: G11B21/04
Filed: 1986-05-20
Abstract: PURPOSE:To simplify the constitution of a device, by driving a crossfeed motor by the output of a frequency divider which divides a pulse string frequency as a speed command supplied to the driver of the crossfeed motor, or the driver of a turntable motor, by a specific integer-fold value. CONSTITUTION:The pitch of a feed screw 14 is assumed as Lead, the resolution of an encoder for one revolution of a crossfeed motor 15 as Pt. a pulse string frequency as the speed command supplied to the driver 24 of the crossfeed motor 15 a Fs, a pulse string frequency a the speed command supplied to the driver 22 of a turntable motor 11 as Ft, and the pitch of a recording track on a disk as P. In such case, the frequency Ft is set so that the integer-fold value of the pulse string frequency Fs as the speed command to the cross-feed motor 15 is given to the pulse string frequency Ft as the speed command to the turntable 11 by setting the values of Lead, Pt, and Ps appropriately in equation I. And the frequency division ratio of a frequency dividing circuit 23 is set at the integer-fold value of the above value.
Patent JP-H06328440-A (JP)
Title: Manufacturing device of activated charcoal having waste tire as raw material therefor
Inventor: MATSUMOTO KATSUMI
IPC: B04C3/00
Filed: 1993-05-18
Abstract: PURPOSE:To perform reasonably activating treatment and waste gas disposal, by a method wherein coarse charcoal to be obtained from waste tires are sent to a drying furnace by washing with hydrochloric acid, then activated in a rotary kiln, its waste gas is sent to a waste gas disposing device connected with an upstream side of a drying furnace and a particle content is separated from the waste gas by a cyclone. CONSTITUTION:Coarse charcoal obtained by decomposing pyrolytically is conveyed by a conveyor C, zinc is removed by hydrochloric acid from a hydrochloric acid washing device 2 and sent to a rotary cylindrical drying furnace 5. The coarse charcoal sent to a kiln 6 is heated to 700-1000 deg.C and activated by steam in the presence of inert gas. A waste gas disposing device A is connected with an upstream side of the drying furnace 5, the waste gas produced by activation treatment is drawn in and the coarse charcoal in the drying furnace is heated. The water is sprayed in an introduction pass 90, sulfurous acid gas is washed and the particles are separated from the sulfurous acid gas by a cyclone 6. The particles containing water is sent to a precipitation tank 80.
Patent JP-H11308170-A (JP)
Title: Spectrum spread compensation unit and optical transmission system
Inventor: KASHIWADA TOMONORI
IPC: H04B10/2507
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a spectrum spread compensation unit where the wavelength dependency of a loss is reduced. SOLUTION: A spectrum spread compensation unit reduces spread spectrum in the 1.55 μm wavelength band of an optical fiber transmission line. A bobbin 10 having the barrel diameter of not more than 150 mm and an optical fiber coil 18 where spread spectrum compensation optical fibers 16 having spread spectrum whose code is inverse to the optical fiber transmission line and having spread spectrum inclination whose code is inverse to the optical fiber transmission line is bent and rewound to the barrel 12 of the bobbin 10 are installed. The ratio of a difference between the maximum value and the minimum value of a transmission loss in the wavelength of 1530 nm-1560 nm against a spread value in the wavelength 1550 nm is not more than 4×10<-4> dB/ps/nm.  Since a bending loss owing to bending becomes larger on the side of the longer wavelength, the change of the transmission loss owing to Rayleigh scattering appearing on a short wavelength side is compensated by a change by the bending loss.
Patent JP-S61137273-A (JP)
Title: Recording reader of magnetic card
Inventor: SAITO HACHIRO
IPC: G11B19/12
Filed: 1985-05-29
Abstract: PURPOSE:To obtain a device of which a forgery can not be simply fabricated by forming a means for reading/writing data, a means for reading out inherent data in each car, an arithmetic means for forming security data, and a means for matching the security data and discriminating the coincidence. CONSTITUTION:When a magnetic card written in data is inserted into a magnetic card reader/writer connected to a telephone set e.g., the card is sent in a scanning direction by a scanning mechanism, both variable data (residual number) and security data are read out by a magnetic reading head 12 in a magnetic reading/writing part 10 and applied to an MPU part 30 through a magnetic data reading circuit 14. In an inherent data reader part 20, the rays of light are irradiated to the surface of the card by a projector 21 and is reflected light is detected by a photodetector 22 and applied to the MPU part 30 through an inherent data reading circuit 23. The MPU part 30 converts the variable data (residual number) and the inherent data into security data on the basis of prescribed algorithm.
Patent JP-S5640315-A (JP)
Title: Elastic surface wave element
Inventor: FUJIWARA YOSHIAKI
IPC: H03H9/25
Filed: 1979-09-11
Abstract: PURPOSE:To reduce corrosion of electrodes, degradation of insulating resistance, and so on to improve reliability, by using oleo-system resin as an acoustical absorbent. CONSTITUTION:Input transducer 2 and output transducer 3 are provided to the surface of substrate 1. Acoustical absorbent 7 is applied between transducers 2 and 3 and the end face of substrate 1 for the purpose of preventing reflection of the surface wave. By using oleo-system resin, which is superior in thixotropic property and has no corrosive property, as acoustical absorbent 7, corrosion of electrodes and degradation of insulating resistances are reduced to improve reliability.
Patent JP-H01319458-A (JP)
Title: Production of vicinal diacyloxy substituted compound
Inventor: GERUHARUTO SHIYUTOORU
IPC: C07C69/675
Filed: 1989-05-09
Abstract: PURPOSE: To easily obtain the title compd. useful as a plasticizer by reacting a specific epoxide compd. with carboxylic acid anhydride in the presence of a catalyst amt. of carboxylic acid corresponding thereto at high temp.  
     CONSTITUTION: An epoxide compd. represented by formula I [wherein R 7 (Epo) is epoxidized 8-22C alkenyl], formula II [wherein R 8 (Epo) is epoxidized 10-21C alkenyl and R 4  is 1-22C alkyl], formula III [wherein R 9 (Epo) is epoxidized 18-22C alkenyl] or formula IV (wherein R 6  is 1-21C alkyl) and 2-4C carboxylic acid anhydride (e.g.; anhydrous propionic acid) are reacted in the presence of a catalytic amt. of carboxylic acid R 2 -COOH corresponding to carboxylic acid anhydride and/or a sulfuric acid at high temp. to obtain a vicinal diacyloxy substituted compd. represented by formula VI (wherein R 1  is 6-22C hydrocarbon), formula VII (wherein R 3  is 10-21C hydrocarbon), formula VIII (wherein R 5  is 16-22C hydrocarbon) or formula IX. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H08312252-A (JP)
Title: Structure of remodeled window
Inventor: KINOSHITA KOICHI
IPC: E06B1/62
Filed: 1995-05-15
Abstract: PURPOSE: To improve the appearance and remodel the peripheral part of a window with good appearance by laying a novel wall material on the outer surface of an existing wall material, and providing a novel window frame so as to correspond to the position of an existing window frame. CONSTITUTION: A novel wall material 3 is laid on the outer surface of an existing wall material 2 having an existing window frame 1. A novel window frame 3 consisting of the same material as the novel wall material 3 is provided on the novel wall material 3 so as to correspond to the position of the exiting window frame 1. Of each window frame constituting member constituting the novel window frame 4, a butt end cover is preferably provided on the butt end of one to be exposed to the outside. Of each window frame constituting member constituting the novel window frame 4, a drip part 15 is preferably protruded outward from the front end part of one set on the lower side.
Patent JP-S5240986-A (JP)
Title: Process for production of semiconductor element
Inventor: YONEZAWA TOSHIO
IPC: H01L21/265
Filed: 1975-09-27
Abstract: PURPOSE: To suppress the depletion layer extending to the inside of resistance layer thereby reducing the variations in resistivity owing to application of reverse bias between high resistance layer and collector resistance. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02298692-A (JP)
Title: Reversing preventive device of internal pump
Inventor: AMASAKA YASUTANE
IPC: F04D29/043
Filed: 1989-05-11
Abstract: PURPOSE:To prevent adhesion of corrosion products in an internal pump, which is installed in a nuclear reactor pressure vessel to forcedly circulate the reactor water by boring holes for passage of the bypass flow of coolant in a cylindrical rotor and a stationary member of a reversing preventive device for the pump. CONSTITUTION:Each of internal pumps 2 arranged along a plurality of circumferences in the lower part of a nuclear reactor pressure vessel 1 is composed of a main impeller 6, an underwater motor 7 to drive it, and a reversing preventive device 8 to be installed below this underwater motor 7, wherein the reactor water sucked from the top is discharged from the bottom with circulation made forcedly so as to pass the center of the reactor. In this reversing preventive device 8 a cam 26 is returned inward by a spring, when a rotary ring 41 is rotated reversely, so as to come in contact with a stationary ring 42, and thereby the rotary ring 41 rotating is stopped. Therein a plurality of bypass holes 43, 44 are bored in the rotary ring 41 at approx. the same level as retainer rings 25a, 25b in circumferential arrangement, while a plurality of bypass holes 45 are provided in the same manner in the stationary ring 42.
Patent JP-H09306147-A (JP)
Title: Digital stream information editing/retrieval processing device
Inventor: MUSHA MASATAKA
IPC: H04N7/16
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To eliminate updating human work of index information and also to maintain the index information correct by automatically updating an index in accordance with contents of edition of a digital stream. SOLUTION: An editing process 121 is received by an index updating means 130, and a thumbnail image required to enable a pertinent stream to be retrieved from an index is generated, and index updating contents to be added is transferred via a host interface 129 along an index updating course 123 and again via a host interface 116 to a storage means 115 to reflect the index updating contents 125 to the already stored index 122. This reflected index is used for retrieval from the next retrieval occasion.
Patent JP-H02296385-A (JP)
Title: Manufacture of semiconductor device
Inventor: HASHIMOTO AKIHIRO
IPC: H01S5/02
Filed: 1989-05-11
Abstract: PURPOSE:To make it possible to form easily a light-emitting device structure, which has a refractive index distribution in the horizontal direction and has an internal current constricting structure, on an Si substrate by a method wherein a current constricting layer is formed on the substrate and after a groove, whose bottom and side surface are respectively the face (100) and the face (111), is penetratingly provided in the current constricting layer, the crystal growth of a compound semiconductor is performed. CONSTITUTION:A P-type Si layer 2 and an N-type Si layer 3 are formed in order on the surface of a (100) N-type Si substrate 1 to form a current constricting layer and after a groove 7, whose bottom and side surface are respectively the face (100) and the face (111), is formed in part of this current constricting layer in such a way as to reach the substrate 1, an N-type AlxGa1-xAs layer 8, a GaAs active layer and a P-type AlxGa1-xAs clad layer 10 are formed on the current constricting layer including the part of the groove 7, whereby a luminous layer 9 is made to position in the groove 7. Moreover, a refractive index distribution is provided in the layer 9 in the horizontal direction and light-emitting device structure is formed on the groove part 7 and the current constricting layer. In such a way, a light-emitting device structure, which has an internal current constricting layer and has a refractive index distribution in the horizontal direction, can be easily formed on the Si substrate.
Patent JP-S5643116-A (JP)
Title: Conveying pallet
Inventor: HAMAYA TOORU
IPC: B65G35/00
Filed: 1979-09-12
Abstract: PURPOSE: To provide a conveyor system for conveying a pallet by means of a wire cable which system includes a wire clamp mechanism provided at one side of the pallet for clamping a wire cable to enable the pallet to be moved by the wire cable.  
     CONSTITUTION: A wire clamp mechanism 5 includes a pair of clamp plates 6 defining a slot therebetween for clamping a wire cable 1, a pair of parallel links 7 for supporting each of the clamp plates 6, a spring 8 extended between the clamp plates 6, and a control lever 9 having at one end thereof an actuating portion P which engages with forward end portions of the clamp plates 6 and is operable to move the clamp plates 6 toward and from each other. In order to stop a pallet in motion at a working station, a stopper cam 10 is brought into the locus of the movement of the pallet 4 and as a result the control lever 9 is displaced from its initial position to move the clamp plates 6 away from each other against the urging of the spring 8 to thereby release the clamping of the cable 1 between the clamp plates 6. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S608297-A (JP)
Title: Method for preventing coloring of alkyl aryl phosphate
Inventor: TAKAHASHI YUKIO
IPC: C07F9/12
Filed: 1983-06-29
Abstract: PURPOSE:To produce the titled compound useful as a plasticizer and flame retardant for synthetic resin, additive for gasoline, etc., without causing the coloring of the product, by reacting an alkyl-substituted phenol with phosphorus oxychloride in the presence of an aminopolycarboxylic acid (salt). CONSTITUTION:An alkyl aryl phosphate is produced by reacting an alkyl-substituted phenol with phosphorus oxychloride in the presence of preferably 25- 250ppm, based on the alkyl-substituted phenol, of an aminopolycarboxylic acid and/or its salt (e.g. ethylenediaminetetraacetic acid, trans-cyclohexanediaminetetraacetic acid, etc.).
Patent JP-S6010452-A (JP)
Title: Automatic disc loading device
Inventor: TAKAGI TSUTOMU
IPC: G11B17/28
Filed: 1983-06-29
Abstract: PURPOSE:To load and unload one specific disc easily at any time by providing a taking-out hole, through which the specific disc is taken out to the external, in the side opposite to a taking-out device for reproducing or recording of a disc storage box or a disc rack. CONSTITUTION:A taking-out device 12 has a disc guide groove 17-2 for one disc and is provided with an arm 19, which pushed out a disc, and a lever 18 which lifts a stopper 16 of the first storage box 9 or the second storage box 10. The taking-out device 12 is moved on a rail 13. A reproducing device 11 is arranged in the end of the rail 13. The storage box 10 is a part for one disc separated from the storage box 9 and has an insertion hole 20 in the wall facing a taking- out hole 14. After reproducing, the disc is ejected from the reproducing device 11 and is stored in the taking-out device 12. The taking-out device 12 carries the disc to the taking-out position and is stopped. A lever 18 is turned counterclockwise to lift the stopper 16, and this disc is pushed into the storage box 9 by the arm 19 in this state.
Patent JP-S5542069-A (JP)
Title: Buried metal pipe detector
Inventor: FUJIKURA KATSUYOSHI
IPC: G01V3/10
Filed: 1978-09-21
Abstract: PURPOSE: To detect only a metal pipe or band of about 20cm or less in length, by integrally securing the oscillation coil of an oscillator and the reception coil of a receiver at a prescribed distance and an angle of 90° to stop resonance.  
     CONSTITUTION: The oscillation coil 5 and a high-frequency amplifier 4 are combined with each other to cause oscillation with an optional frequency of 200W 500kHz and an appropriate output to carry a modulated wave 3. The electric wave  of the oscillation is received by the reception coil 6 at the prescribed distance.  Tuning is performed at said frequency. Amplification and detection 8 are effected.  The modulated wave is amplified at 9. The presence or absence of the metal piece is detected through sound vibration 10 or a meter pointer 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S608203-A (JP)
Title: Agricultural and horticultural fungicide comprising pyrimidine derivative as active ingredient
Inventor: SHIMOTORI HITOSHI
IPC: A01N43/54
Filed: 1983-06-29
Abstract: PURPOSE:An agricultural and horticultural fungicide having improved fungicidal activity, comprising a partially novel 2,4-dimethoxy or 2,4,6-trimethoxy-5-halogenopyrimidine derivative as an active ingredient. CONSTITUTION:An agricultural and horticultural fungicide comprising a pyrimidine derivative shown by the formula I (R<1> is 1-3C alkyl; R<2> is H, 1-3C alkoxy, or alkylthio; X is halogen), namely, a 2,4-dimethoxy-5-halogenopyrimidine derivative and a 2,4,6-trimethoxy-5-halogenopyrimidine derivative, as an active ingredient. The compound has improved fungicidal power and multiplication inhibitory power on pathogenic fungi of plants, and is applicable for controlling plant blights caused by various kinds of molds in a wide range. Shows excellent effects on plant blights caused by Oomycetes of blight of potato, blight of tomato, blight of tobacco, downy mildew of grape, downy mildew of cucumber, etc.
Patent JP-H01286260-A (JP)
Title: Protecting device for fuel cell
Inventor: GOTO HEISHIRO
IPC: H01M8/04
Filed: 1988-05-13
Abstract: PURPOSE:To perform the stable long-term power generation operation by providing multi-stage comparators in a judging circuit and performing the control in response to the leaked combustible gas concentration. CONSTITUTION:When fuel gas 9 is leaked in a cell, the light combustible gas is floated in a frame 2 and collected from the frame 2 into a collecting chamber 21 protruded upward. When the combustible gas concentration in the collecting chamber 21 is increased, the level of the concentration actual signal 6A of a detector 6 is increased. The signal 6A is compared with set values of the corresponding first-stage comparator 22, second-stage comparator 23, and highest-level comparator 24 by a judging circuit 20, control signals 22C-24C are issued when they are higher than the set values. The signal 22C opens a solenoid valve 27B and releases the mixed gas 31 from a releasing mechanism section 27, the signal 23C releases the gas 31 from a releasing mechanism section 28. The signal 24C controls and operates an abnormality control circuit 25 and issues an alarm 25A and stops the operation. The situation is coped with in stages, the operation is not stopped when the level of the signal 6A is lowered at the low stage, thereby the stable long-term operation can be performed.
Patent JP-H084602-A (JP)
Title: Engine controller
Inventor: HORI TOSHIO
IPC: F02B31/00
Filed: 1994-05-30
Abstract: PURPOSE:To supply not only purge gas but also gas to be sucked into an engine, in addition to intake air, into respective cylinders by the desired amounts, by supplying purge gas, EGR gas and auxiliary air into intake pipes of respective cylinders. CONSTITUTION:Intake air disperses into respective cylinders after being sucked through a throttle valve 34, and it is sucked into an engine main body 37 and burnt. Combustion gas is discharged as exhaust gas to an exhaust pipe 38. Valves 36 for promoting good combustion are provided on intake pipes of respective cylinders. Fuel to be evaporated from a fuel tank 30 is adsorbed by an absorber 31, separated by air, and sucked into the engine. The amount of intake gas is controlled by a valve 32. Moreover, exhaust gas is guided into the intake pipes by a passage 39 in order to reduce nitrogen oxide, and the amount is controlled by a valve 35. An opening part of a supplying passage 40 for gas is provided in the intake pipe positions of respective cylinders where the distribution becomes most suitable, so as to also serve as a supplying passage for gas from the absorber and EGR gas.