baber/WOPTO huggingface dataset:
Patent JP-H04198032-A (JP)
Title: Mold for forming nonspherical lens
Inventor: HOSOMI AKIRA
IPC: B29C33/38
Filed: 1990-11-28
Abstract: PURPOSE:To enable optical effective diameter of a desired lens, reduce heat capacity of a mold and enhance forming efficiency by providing a nonspherical machined diameter of a nonspherical lens forming mold with a difference between the shrinkage length of the lens and a shrinkage length of the forming mold added to the optical effective diameter of the lens. CONSTITUTION:In a forming mold forming a nonspherical lens having a top force 1 and a bottom force 2 in which the optical functional surface of at least one thereof has a nonspherical shape and a drum mold 5 for aligning the axial center of the forming mold and sliding the mold in the vertical directions, the machined diameter of a nonspherical surface of the forming mold is regulated to a difference between the shrinkage length of the lens from the heating temperature to ordinary temperature [the optical effective diameter (E) of the lens at a high temperature - the optical effective diameter (C) of the metallic mold at ordinary temperature] and the shrinkage length of the forming mold from the heating temperature to ordinary temperature [the optical effective diameter (D) of the metallic mold at the high temperature - the optical effective diameter (C) of the metallic mold at ordinary temperature] added to the optical effective diameter (C) of the lens.
Patent JP-H07188370-A (JP)
Title: Production of end isocyanate prepolymer
Inventor: MATSUZAKA YASUHIRO
IPC: C08G18/42
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a prepolymer useful for a rigid urethane foam having excellent mechanical characteristics free from turbidity, crystallization, very small polymers, etc., by using a polyisocyanate having a specific nuclear substance ratio. CONSTITUTION:This prepolymer is obtained by reacting (A) a mixture of polymethylene polyphenyl isocyanates of the formula ((n) is 0 or a positive integer) comprising <=50wt.% of a binuclear substance ((n) is 0), having the weight ratio of a trinuclear substance ((n) is 1) and a tetranuclear substance ((n) is 2) of >=1.5, <=8wt.% content of a pentanuclear substance ((n) is 3) and a polynuclear substance as a polyisocyanate with (B) a polyol (preferably one obtained by esterifying a polycarboxylic acid with a compound containing two or more active hydrogen atoms) containing an intramolecular ester bond. The equivalent ratio of the component A and the component B is preferably 1:0.01-0.9.
Patent JP-H11155910-A (JP)
Title: Armrest device for wheel chair
Inventor: TAKEYAMA MASANOBU
IPC: A61G5/02
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an armrest device of a wheel chair which facilitate the removal of the armrest from a seat frame. SOLUTION: A front end part 12f of an armrest 12 is provided with a pin body 20 to be sunk into or separate from an upper end opening of a vertical pipe of a front end part 10f of a seat frame and a pin body holding part 22 to hold the position of separating the pin body 20. The rear end part of the armrest 12 is provided with a shaft member which is rotatably inserted into the upper end opening of the vertical pipe of a rear end part 10r of the seat frame and a slip prevention part 34 to hold the mounting of the shaft member on a vertical pipe 18r while releasing the holding.
Patent JP-H03193298-A (JP)
Title: Welding method using backing member of reinforcing bar joint part
Inventor: OGATA MOTOOMI
IPC: B23K37/053
Filed: 1989-12-21
Abstract: PURPOSE:To execute welding which has sufficient strength by fitting a backing member to a joint part to be joined of both reinforcing bars, and thereafter, executing welding from a notch opening part of the backing member, and filling a clearance with an incombustible material so that a molten metal does not flow. CONSTITUTION:With regard to a first and a second reinforcing bars A, A', they are set to a state that a backing body 1a is fitted to its welding joint part. When a welding work is executed through a notch opening part 1b of this body, in a first and a second reinforcing bars, its joining groove parts are melted, respectively, and they are going to flow in a molten metal state by using the backing body 1a as a receiving part. A clearance between a first and a second reinforcing bars and the curved surface of the inside periphery of the backing body is closed up by an incombustible material 2, therefore, it does not occur that said molten metal flows or drops down from this clearance, and the sufficient quantity is stagnant between a first and a second joint end parts and cooled and solidified. In such a way, welding having sufficient strength can be executed easily.
Patent JP-H04199386-A (JP)
Title: Segmenting method for character
Inventor: FUJITA YASUO
IPC: G06K9/34
Filed: 1990-11-29
Abstract: PURPOSE:To surely segment a character even in the case that the character is blurred by segmenting the character on the basis of a density gradient. CONSTITUTION:A picture input means 10 picture-inputs a pattern to be recognized, and picture input information is pre-processed by a pre-processing means 11, and is inputted to a character segmenting means 12, and after the character is segmented, it is inputted to a picture element component extracting means 20, and a picture element component consisting of the density gradient direction component and the density gradient intensity component of every picture element of inputted picture data is extracted. Besides, a feature quantity extracting means 30 divides a picture inputted by the picture input means 10 into (mXn)- pieces of meshes by an area dividing means 31, and extracts the total sum of the density gradient intensity components of every density gradient direction component extracted by the picture element component extracting means 20 for every divided area in a vector quantity extracting means 32, and makes it the feature quantity of the pattern to be recognized. By segmenting the character by extracting density gradient information in a horizontal and a vertical directions in this way, the character can be correctly segmented even if the character is blurred.
Patent JP-H08164785-A (JP)
Title: Hose carrying device
Inventor: FUKUGI YOSHITO
IPC: B65G7/00
Filed: 1994-12-14
Abstract: PURPOSE: To make a hose passable after being bent even in a winding carrying path by connecting plural units of trucks with a latch holding the hose mounted on a semicircular recess-form loading space plane in series with a connecting rod capable of turning it around left and right, and installing both direction indication and detection command means for traction. CONSTITUTION: Both right and left turn magnetic plates 82 and 83 are set up in the bend of a carrying path 10, and a magnetic sensor 81 is installed in the lower part of a carriage 30. When magnetism is detected, an electric signal is fed to a solenoid 71 by way of a converter. As to a train of carriages 30 mounted a hose 29 secured with two latch fittings 36, when the forefront carriage 30 is reached onto the left turn magnetic plate 82 being set up at this side of the bend and the magnetic sensor 81 detects magnetism of the magnetic plate 82, the solenoid 71 bends a spool of a selector solenoid valve 70, and it is connected to a left chamber of a cylinder 61 of a pressure cylinder 60, and the return side is connected to a right chamber, so that a piston 62 is pressed to the right, therefore the forefront carriage 30 is turned around in the counterclockwise direction.
Patent JP-H08165800-A (JP)
Title: Constructing method for tunnel, pipe-and-culvert, underground structure, or the like to be excavated by opencut, and movable tent of exclusive use for its method
Inventor: MORITA YASUNORI
IPC: E04H15/00
Filed: 1994-12-14
Abstract: PURPOSE: To allow movable tents to travel along rails laid not only in straight line shape but also in curved line shape, and to continuously perform foundation work and structural construction in the movable tents for temporary use. CONSTITUTION: Curved rail members 1, 1' are temporarily laid on both sides of a scheduled line wherein a structure such as a curved tunnel is to be constructed. A plurality of roller-mounted trucks 2a, 2b, 2c, which are connected to each other and of which the temporary tents are put up and can cover at least upper parts of the places where the structure is constructed, are assembled being capable of travelling along the curved rail members. A truck-connecting part is formed by bendably connecting a head part and a tail part for each of the trucks. While the roller-mounted trucks 2a to 2c connected to each other are being moved along the curved rail material 1, 1', foundation work and structural construction are continuously performed in the temporary tents.
Patent JP-H04198911-A (JP)
Title: Optical relay
Inventor: KASANO FUMIHIRO
IPC: G02B26/08
Filed: 1990-11-28
Abstract: PURPOSE:To decrease constituting parts and to miniaturize the relay by integrally providing light transmission paths for switching optical fibers on a movable electrode block and driving a movable electrode plate by the electrostatic attraction generated by the voltage impressed between both electrodes facing each other, thereby switching the plural optical fibers. CONSTITUTION:This optical relay is constituted of the movable electrode block 1, the stationary electrode block 2, and the light transmission paths 4 to 6, etc. The light transmission paths 4 to 6 for switching the optical fibers formed by oxidization are integrally provided on the movable electrode block consisting of a silicon substrate. The movable electrode plate 3 is driven by the electrostatic attraction generated by the voltage impressed between the electrodes of both blocks 1, 2, by which the plural optical fibers are switched to each other. The constituting parts are decreased in this way and the size of the optical relay is reduced. In addition, the heat generation is low as the driving is electrostatically executed. The stable operating characteristics are thus obtd.
Patent JP-2000158715-A (JP)
Title: Color image-forming apparatus
Inventor: TAKAHASHI MASAKI
IPC: G03G15/01
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a color image-forming apparatus which can highly accurately detect and correct an image misregistration of color images without wastefully consuming a toner or without requiring a highly accurate toner mark detector, and can form high-quality color images at high speed in a simple constitution. SOLUTION: In the color image-forming apparatus, exposure laser beams 3-1 and 3-2 are irradiated to a photosensitive drum 1 thereby forming latent images, the latent images are visualized and overlapped thereby forming a color image, and the color image is transferred to a recording paper. A light reflection face 30 is set on the photosensitive drum 1. A reflecting light 40-1 of the laser beam 3-1 from the light reflection face 30 is detected by a light detector 31. A relative position of latent images respectively formed by the laser beams 3-1 and 3-2 is corrected according to a detect signal from the light detector 31.
Patent JP-H07188662-A (JP)
Title: Cutter for frame of coke oven
Inventor: UEDA SUSUMU
IPC: C10B45/00
Filed: 1993-12-27
Abstract: PURPOSE:To automate the cutting work of the sealing plane of an oven frame to improve the efficiency of the work by attaching a cutter and a motor for driving the cutter to a shaft box which traverses inside an elevator installed at a stand installed uprightly on a travelling truck. CONSTITUTION:On a travelling truck 3 is installed uprightly a gate-shaped stand 6, on the top of which is installed an elevator motor 7 for running an elevator 11 up- and downward. Inside the elevator 11 a cutter 17 and a motor 16 for rotating the cutter 17 are attached to a shaft box which traverses inside the elevator 11 by a traverse motor installed in the elevator 11. After the cutter is positioned at the front of the frame 2 and the elevator 11 is aligned to the frame 2, the frame 2 is cut by activating the elevator motor 7 and the traverse motor. Thus the cutting is automated with the shaft box freely travelling horizontally and vertically, markedly increasing the cutting efficiency when compared with a conventional repair work by hand.
Patent JP-H09170359-A (JP)
Title: Lock mounting structure in furniture
Inventor: TOKUDA MASAAKI
IPC: A47B88/00
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To fix a lock firmly and assemble furniture with ease by exposing a key hole on the front surface of a top board and fixing fittingly the lock with the rear surface of the top board and clamping and fixing the top board between the top board and a top board support when the top board is mounted. SOLUTION: The upper part of a cylinder 9 of a lock 5 is positioned in a recessed area on the rear surface of a top board 1 while the lock 5 is fixed with the top board 1 in such a state that the surface of the cylinder head 8 is projected from the opening of the top board 1. A lock lever 6 is positioned downward and unlocked.  When the head of a locking pin 24 of the top board 1 is dropped into an insertion and removal hole, which is a stopper hole provided on the upper board of the top board support body 4 from above in this unlocked state, and the top board 1 is arranged to move backward slidingly, the head of the locking pin 24 will be positioned in the locking hole while it may be inserted and held in a holding member formed with a clamping piece 35 of the lock lever 6, which positions downward a cam shaft 10 of the lock 5 and a regulation piece 34, thereby clamping and fixing the lock 5 between the recessed area of the top board 1 and the upper board of the top board support 4.
Patent JP-H07191143-A (JP)
Title: Distance measuring device
Inventor: HARADA TSUKASA
IPC: G01S17/93
Filed: 1993-12-27
Abstract: PURPOSE:To eliminate a measurement error caused in accordance with an intensity change and a saturation degree of a light receiving pulse signal due to dispersion of radiated laser beams by providing a time correcting part for applying specified correction to a required time measured by a time measuring part. CONSTITUTION:A start pulse is outputted from a pulse generating part 21 of a time measuring unit 20 to an LD drive circuit 9 of a laser radar head 1. Then, the circuit 9 drives an LD being a light emitting element 2 by means of a trigger of the start pulse, and the laser pulse is received by either or both of light receiving elements 3, 4 to generate a specified output current which is amplified by a light receiving circuit 10 and outputs a stop pulse to a time measuring part 22. The measuring part 22 measures a time interval between a start pulse from the pulse generating part 21 and a stop pulse from the light receiving circuit 10 and outputs it as a time data to a distance measuring part 31, which calculates a distance to a preceding vehicle based on the time data to output it as a distance data to a control unit ASC 34.
Patent JP-H09180098-A (JP)
Title: Vehicle information management system
Inventor: HOSOYA NORIMASA
IPC: G08G1/0969
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a system which can obtain position information on another vehicle with a minimum frequency of communication irrelevantly to the number of vehicles forming a group. SOLUTION: Each navigation device 101 is equipped with an information transmitting means 111, which sends an information registration request including identification information and vehicle information on this vehicle, a report request means 112 which sends out an information report request including the identification information, a display means 113 which displays inputted vehicle information on respective vehicles, and an information receiving means 114 which extracts vehicle information from a response signal and uses it for the processing of the display means 113.  A communication management station 102 is equipped with a vehicle information storage means 115 which stores vehicle information corresponding to identification information of respective vehicles, a registration means 116 which registers vehicle information included in the information registration request in the vehicle information storage means 115, and a retrieval means 117 which retrieves corresponding vehicle information from the vehicle information storage means 115 at the information report request and sends out an answer signal including the vehicle information to the request source.
Patent JP-H01171030-A (JP)
Title: Inference processing control system
Inventor: MATSUOKA SHIGENORI
IPC: G06Q10/04
Filed: 1987-12-25
Abstract: PURPOSE:To facilitate the control of the processing sequence between rule groups by providing respectively a priority level value at respective rule groups to process an intermediate result and controlling the starting sequence of the processing by the rule groups in accordance with the sequence specified by the priority level value. CONSTITUTION:An inference mechanism 12 executes the inference processing by the necessary rule group 11 of a knowledge base 10 and obtains an intermediate result 13. Then, the inference mechanism 12 requests a priority control mechanism 14, receives the designation of the rule group 11 to be processed and conveys the rule group designation information obtained after the inference processing to the priority control mechanism 14. The priority control mechanism 14 manages the designation of the rule group to be processed in accordance with the priority level of respective rule groups by the rule group designation information received from the inference mechanism 12, the designation request of the rule group to be processed next is executed from the inference mechanism 12 and then, the first priority rule group specified by the value of the priority level is retrieved and designated. Thus, the processing sequence between rule groups can be easily controlled.
Patent JP-H08165245-A (JP)
Title: Blood platelet-preserving liquid
Inventor: SHIMIZU TETSUO
IPC: A61K35/14
Filed: 1994-12-14
Abstract: PURPOSE: To provide the subject highly safe liquid capable of favorably preserving blood platelet function in air, containing glucose, sodium bicarbonate and acetic acid. CONSTITUTION: This blood platelet-preserving liquid contains 5-20mmol/L of glucose, 2-20mmol/L of sodium bicarbonate and 5-30mmol/L of acetic acid and/or its salt, and also pref. 100-200meq/L of sodium ions, 2-6meq/L of potassium ions, 1-5mmol/L of a magnesium salt, 2-10mmol/L of citric acid and/or its salt, and 5-15mmol/L of phosphoric acid and/or its salt. This liquid is adjusted to pH6.5-7.4 and subjected to heat sterilization.
Patent JP-H02179664-A (JP)
Title: Developing device
Inventor: TAMAI YASUTAKA
IPC: G03G15/08
Filed: 1988-12-29
Abstract: PURPOSE:To always accurately keep the concentration of developer constant and to stabilize image quality by respectively detecting the toner concentration and humidity in a developing part and controlling the replenishment of the toner to the developing part. CONSTITUTION:The concentration of the toner 2 and the humidity in the developing part equipped with a stirring member 1 and a developing roller 3, etc., are respectively detected by a concentration sensor 6 and a humidity sensor 7 and the detected result is supplied to a toner replenishment control means 10. Then, a toner replenishing roller 11 of a hopper 8 is controlled by the means 10 corresponding to the toner concentration which has no effect on environment based on the detected result.
Patent JP-2001152347-A (JP)
Title: Plasma cvd apparatus, and manufacturing method of silicon thin film photoelectric converter
Inventor: KURIBE YOSHIFUMI
IPC: H01L31/04
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a plasma CVD apparatus to effectively suppress ion damages on a thin film of a surface of a substrate to be processed under the film deposition. SOLUTION: The plasma CVD apparatus comprises a reaction container having an exhaust member, an anode electrode which is disposed in the reaction container and holds the substrate to be processed, a cathode electrode which is disposed on a front surface facing the anode electrode in the reaction container and has a plurality of gas outlet holes opened therein, an anode bar which is inserted in each gas outlet hole from a back side of the cathode electrode with a desired distance from the inner surface of the hole, and electrically isolated from the cathode electrode, a gas feed means to feed the reaction gas toward the cathode electrode, and a power source to apply the power to the cathode electrode.
Patent JP-H07191001-A (JP)
Title: Ultrasonic flow detector
Inventor: SHOJI HAJIME
IPC: G01N29/26
Filed: 1993-12-27
Abstract: PURPOSE:To reduce the installation space of an ultrasonic flow detector used for inspection of piping. CONSTITUTION:In an ultrasonic flow detector constituted of a peripheral surface running section 3 which runs on the outer peripheral surface of a pipe 1 in the peripheral direction of the pipe 1 with wheels 11 and an arm 5 which is fitted to the section 3 and moves an ultrasonic probe 4 in the axial direction of the pipe 1, the section 3 is formed in a U-shape so that its recessed section 3a can be faced to the axial direction of the pipe 1 and wheels 11a are provided on both sides of the section 3a. Since inspections are performed by moving the probe 4 to and from the recessed section 3a of the running section 3 between the wheels 11a, the space with becomes necessary other than the inspection extent can be reduced.
Patent JP-H03192354-A (JP)
Title: Photosensitive material processing device
Inventor: WADA YASUNORI
IPC: G03D5/00
Filed: 1989-12-22
Abstract: PURPOSE:To stir processing liquid efficiently even when a processing tank has small capacity or when the amount of the processing liquid in use is small, and to improve an irregularity in processing and obtain an image of high picture quality by deforming the walls of the processing tank which contains the processing liquid and stirring the processing liquid. CONSTITUTION:A supply pipe 6 is linked with one end of the lower wall 4 of the processing tank 1 of the photosensitive processing device and the processing liquid is supplied from this supply pipe 6 and stored inside the upper and lower walls 4 and 5. A driving means puts the support part 11 of a deforming means 10 in reciprocal motion with guide rails 8 and 9 and also rotates a rotary shaft 12 according to the reciprocal motion, and then a pressure roller 14 and a pressure belt 15 rotates to press and deform the upper and lower walls 4 and 5 by rubbing. The processing liquid stored in the processing tank 1 flows by the deformation of the upper and lower walls 4 and 5 and is stirred. Consequently, even when the capacity of the processing tank 1 is small or when the amount of the processing liquid is small, the liquid can be stirred efficiently and the irregularity in the processing of the photosensitive material P can be improved.
Patent JP-2000147951-A (JP)
Title: Image forming apparatus
Inventor: INOUE MASAHIRO
IPC: G03G21/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of maintaining quantity of the flexure of a recording-material carrying means to a fixed level or below and preventing color slippage, error in autoregistration correction by an autoregistration mechanism, and further, nonuniformity in image density. SOLUTION: This apparatus composed having an image carrier 1a for electrostatically holding a toner image on it, a recording-material carrying means 2, having a dielectric sheet for holding and carrying a recording material, and a transfer means 14a for electrostatically transferring the toner image on the image carrier 1a to the recording material which is held on the recording- material carrying means 2 by abutting against the recording-material carrying means 2. In this case, a flexure quantitative adjustment means 17a for adjusting the quantity of the flexure of the recording-material carrying means 2 is provided.