baber/WOPTO huggingface dataset:
Patent JP-2000183451-A (JP)
Title: Semiconductor laser element and its manufacturing method
Inventor: HAYASHI NOBUHIKO
IPC: H01S5/343
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a nitride system semiconductor laser element, where a resonator surface that is vertical to the surface of a substrate, can be easily formed and yield is improved, and to provide its manufacturing method. SOLUTION: A step part 100 with a side surface 101 and a bottom surface 102 in parallel with the direction <11-20> of a sapphire substrate 1 is formed on a surface (0001) of the sapphire substrate 1. A GaN(gallium nitride) based semiconductor layer 15 containing an MQW(multiple quantum well) luminous layer 7 is subjected to the epitaxial growth on the upper surface of the sapphire substrate 1 and the side surface 101 and the bottom surface 102 of the step part 100. During the crystal growth of the GaN system semiconductor layer 15, a surface  11-20} that is completely vertical with respect to the surface (0001) of the sapphire substrate 1 is formed on the side surface 101 of the step part 100. The surface  11-20} of the GaN system semiconductor layer 15 on the side surface 101 of the step part 100 is used as a resonator surface 200.
Patent JP-H05171890-A (JP)
Title: Directional correction amount model formation method of tunnel robot
Inventor: AOSHIMA SHINICHI
IPC: E21D9/06
Filed: 1991-12-25
Abstract: PURPOSE:To form a directional correction amount model of a small diametric tunnel robot by a neural network not using offset value as input. CONSTITUTION:Pitching angles thetahp(k)-thetahp(k-n) of the present and the past heads of a tunnel robot and pitching angle variation DELTAthetap(k-1)-DELTAthetap(k-n) are made as input of an input layer, and a neural network 11 of three layer construction making the present pitching angle variation DELTAthetap(k) as output of an output layer is used. The relation between 'pitching angles of the present and the past heads and the past pitching angle variation of a robot body in the case of the actual execution and the present pitching angle variation' is learned by learning rules of the neural network 11 as learning data. According to the constitution, when 'pitching angles of the present and the past heads and the past pitching angle variation of a robot body' are inputted, a directional correction amount model is formed by the neural network outputting 'the present pitching angle variation'.
Patent JP-H05178311-A (JP)
Title: Pile-up head device for cigarette
Inventor: OBARA KOICHIRO
IPC: B65B19/02
Filed: 1991-12-25
Abstract: PURPOSE:To surely prevent piled-up cigarettes from collapsing by a method wherein side-holding arms that hold the piled-up cigarettes from both sides and are capable of making swing motions are provided to both sides of each of pile-up heads for a structure in which the cigarettes in the quantity necessary for one pack are arranged and are piled up in tiers. CONSTITUTION:In a packaging apparatus in which cigarettes in plurality of tiers are piled up in the quantity required for one pack on a pile-up head 17 of a pile-up drum 16 and the piled-up cigarettes are transferred to a packaging device for packing into a pack, holding grooves 101 in the number corresponding to the number of cigarettes, namely seven, to be placed on a first tier are provided to the outer peripheral face of the pile-up head 17, and a pair of swing arms 102, each of which is connected at its front end with a pressing plate 103, are provided on both sides of end parts in the axial direction of the head 17 for holding the piled-up cigarettes. A pair of side-holding arms 104 are also provided on both sides of the pileup head 17, and the side-holding arms 104 are so constructed that they are turned from their waiting positions toward upper positions to hold the lateral faces of the piled-up cigarettes after the cigarettes are piled up in tiers.
Patent JP-H09177785-A (JP)
Title: Sintered bearing material and manufacture of it
Inventor: KIKUCHI ISAMU
IPC: B21J5/12
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To secure the accurate bearing action on at least the loading side of a rotary shaft by forming a compact forming bearing part in which inner and outer surfaces perpendicular to the axial direction of a hollow cylindrical body are provided on one end of the hollow cylindrical body, and taking the other end of the hollow cylindrical body as a drawing bearing part. SOLUTION: In compact forming, raw powder is inserted between a core 1 in which a stage part 1c is formed between a relative small diameter part 1a and a relative large diameter part 1b and a metal mold 2, upper and lower punches 3, 3a are operated along the core 1, and compact forming is performed. In thus obtained compact, the inside diameter surface having relative long diameter is formed by the relative large diameter part 1b of the core 1, and the part formed axially and slightly displaced by the relative small diameter part 1a is formed as a sliding surface provided with a small diameter hole and formed into a sintered body by sintering processing. In sizing, a sizing core and a guide core having the diameter as the relative small diameter part 1a are used, a drawing part is provided on a metal mold, correction drawing is performed, and then a target product is formed.
Patent JP-H11185631-A (JP)
Title: Plasma display panel
Inventor: KATO MASAFUMI
IPC: H01J11/42
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce the dispersion of luminance among R, G, B phosphor layers by setting the barrier rib intervals of discharge display cells formed by partitioning the space between a pair of insulating substrates forming a back plate and a front plate so that the products of the luminance of the phosphors formed on the inner walls of the discharge display cells and the barrier rib intervals of the discharge display cells become equal. SOLUTION: The luminance of R, G, B phosphors used is measured respectively. This PDP is constituted of barrier ribs 4 provided in parallel in a space between a back plate 2 and a front plate 3 facing each other and the red phosphor 6R, green phosphor 6G and blue phosphor 6B provided on the inner walls of discharge display cells 5 partitioned by the barrier ribs 4. Barrier rib intervals are determined so that the products of the barrier rib intervals 7R, 7G, 7B and the luminance of the phosphors 6R, 6G, 6B becomeequal. The PDP allowing full color display having high color purity, high image display quality and natural texture is obtained.
Patent JP-H05172112-A (JP)
Title: Control device for plural actuators
Inventor: YONEKUBO YOSHITAKE
IPC: F15B11/16
Filed: 1991-12-25
Abstract: PURPOSE:To provide a control device for plural actuators by which the reduction in the discharge quantity of a variable pump due to the sudden rise of its discharge pressure can be prevented, even in such a case that a specific actuator requires a low-pressure very small flow rate. CONSTITUTION:The downstream side of an operation valve 10 of a turning motor 9 is connected to the supply side of a boom cylinder 3 via a confluence passage 40, and also a changeover valve 41 which is changed over to the open position when the operation valve 4 for operating the boom cylinder 3 is changed over is provided to this confluence passage 40.
Patent JP-H0622127-A (JP)
Title: Method for reproduction of original color by using linear mixed space
Inventor: MAIKERU AARU MAGII
IPC: H04N9/79
Filed: 1992-12-22
Abstract: PURPOSE: To decide the quantity of a coloring agent required for reproducing a color of an original by using the CIE color space. CONSTITUTION: An achromatic area (ellipse) 42 including a reference white color W and a black color B and a triangle whose apexes are two primary coloring agent, primary color 1, primary color 2 and the point W are defined in the color space. A cross point between a line segment 58 passing through the point W and an original color coordinate (xo , yo ) and the triangle is obtained as a pure hue (xp , yp ). The primary color 1, the primary color 2 to reproduce the same hue as that of the original are decided by the length of P1, P2 on a side of the triangle. A cross point (xe , ye ) between the line segment 58 and the area 42 is obtained, and the saturation is adjusted depending on a distance between the point (xe , ye ) and the point (xp , yp ) and the final quantity of the coloring agent is decided.
Patent JP-H06195005-A (JP)
Title: Cleaning brush, electrophotographic method, electrophotographic device and process cartridge for electrophotographic device using the same
Inventor: UMEDA MINORU
IPC: G03G21/00
Filed: 1992-12-24
Abstract: PURPOSE:To maintain environmental resistance and image quality good over a long period of time without deteriorating the surface of a photosensitive body by the ozone due to corona discharge and various kinds of ions by incorporating antioxidants into the cleaning brush. CONSTITUTION:The toners remaining on the photosensitive body 1 are removed from the surface of the photosensitive body 1 by a fur brush 14 and a blade 15 after the toners are transferred onto transfer paper 9. Rayon, acetate, nylon, polyester, acryl, etc., are used as the material constituting the cleaning brush. One or >=2 kinds of monphenol compds., visphenol compds., high polymer type phenolic compds., paraphenylene diamines, hydroquinones, org. sulfur compds., org. phosphorus compds. and other known antioxidants are incorporated into the fibers constituting the cleaning brush. The amt. of these antioxidants to be added is adequately 0.1 to 100 pts.wt., more preferably 1 to 30 pts.wt. per 100 pts.wt. fibers. The method of incorporating the antioxidants into the fibers may be before or during spinning.
Patent JP-H05181324-A (JP)
Title: Electrophotographic transferring method
Inventor: KATO EIICHI
IPC: G03G13/16
Filed: 1991-12-27
Abstract: PURPOSE:To transfer a toner image to the material to be transferred perfectly without generating the color dislocation of a color image and the lowering of image quality to be caused by transference, and use a photoreceptor repeatedly. CONSTITUTION:The surface of the top layer of a photoreceptor for electrophotography is made of polymer, which includes a silicon atom and/or a fluorine atom, or made of a photoreceptor 11 mainly composed of amorphous silicon. Grains, which include thermoplastic resin, are adhered or deposed electrostatically to the surface of the photoreceptor for electrophotography to form a film, and a transfer layer 12, which can be peeled freely, is formed on the photoreceptor 11 inside of an electrophotographic transferring device, and thereafter, a toner image colored with one color or more is provided on the transfer layer 12 by the electrophotographing process. Next, the toner image is thermo-transferred to the material to be transferred together with the transfer layer 12.
Patent JP-H11191794-A (JP)
Title: Modulation/demodulation method for control equipment and the control equipment
Inventor: MIHODA NORITO
IPC: H04B10/272
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To allow the control equipment to select the modulation system in matching with a communication rate and a communication distance. SOLUTION: In a radio communication network where pluralities of slave nodes 20 are in existence for a control node 10 and inter-communication is conducted by using an infrared ray or the like, each slave node is provided with signal modulation and demodulation means, and a modulation means has modulation sets consisting of same kinds of modulation systems difference in multi-valued levels and a modulation system decided depending on a communication distance and a communication rate required for the slave node is selected among the modulation sets. The signal is modulated by using the selected modulation system. Thus, optical communication is attained with the optimum modulation system without making the configuration complicated and stable communication is ensured even when the communication distance is changed.
Patent JP-2000182343-A (JP)
Title: Magnetic disk device and head positioning control system applied to the device
Inventor: KITAGAWA KATSUKI
IPC: G11B21/10
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a compensating function capable of restraining a head positioning error owing to displacement of a disk in the direction of a rotary shaft excited by being attended with an impact disturbance in a head positioning control system. SOLUTION: In a magnetic disk device provided with a head positioning control system, a feedback control system 1 which drives and controls an actuator 4 based on a positional error between a target position TP on a disk and an absolute position HP of a head and a feed forward control system 2 having a compensative function are combined. The feed forward control system is provided with a controller 5 which calculates a compensation value for compensation treating displacement (track displacement) on a relative position with the head accompanied by a disk inclination based on acceleration in the direction of a rotary shaft attended with an impact disturbance detected with an acceleration sensor 14.
Patent JP-H05184877-A (JP)
Title: Production of acid
Inventor: NAGANUMA TSUTOMU
IPC: B01D71/82
Filed: 1991-12-28
Abstract: PURPOSE:To produce acid having high density from neutral salt at high electric current efficiency with an electrodialysis method. CONSTITUTION:In the electrodialysis method, a bipolar membrane and anion exchange membrane and, as necessary, cation exchange membrane are used. The anion exchange membrane consisting of copolymers of vinylpyridine, divinylbenzene, and styrene having has 1-5 meq./g dry resin as the ion exchanging capacity and protonizing nitrogen in pyridine heterocyclic ring with acid to produce pyridinium is used.
Patent JP-H11191507-A (JP)
Title: Voltage non linear resistor and lightning arrester
Inventor: UDAGAWA TAKESHI
IPC: H01T1/16
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a voltage nonlinear resistor, in which discharge withstand current rating performance is improved and dispersion of the rating is suppressed. SOLUTION: The resistor is constituted of a ceramic material body 1 having an electric function, external electrodes 2 formed on the surfaces of the ceramic material body 1, insulting O-rings 3 positioned on outer peripheral regions of the external electrodes 2, and bonding material members 4 of an inorganic adhesive material, which bonds the ceramic material body 1 on which the external electrodes 2 are formed, with the insulting O-ring together. Consequently, it is possible to ease concentration of the skin current due to lighting impulse current to the outer periphery of the material body 1 for preventing creeping flashover, enabling realization of superior discharge withstand current rating characteristic.
Patent JP-2000179478-A (JP)
Title: Scroll type compressor
Inventor: TANAKA JUNYA
IPC: F04C18/02
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor capable of enhancing a strength of a lap terminal end of a rotative scroll. SOLUTION: In the scroll type compressor, a compression part 2 and an electric motor 3 are disposed in a seal container 1 at lower and upper sides, and a stationary scroll 4 having a scroll lap 4b on a mirror plate 4a and a rotative scroll 5 having a lap 5b having the same shape on a mirror plate 5a and engaged with the stationary scroll 4 to form a plurality of compression chamber 12 including a suction chamber 14, a shaft supporting a rotative driving shaft 7 of the rotative scroll 5 and rotation-driven with forming a crank shaft 8 at a lower end and a main bearing 9 pivotally supporting the crank shaft 8 are provided in the compression part 2, a discharge port 15 is provided on a center of the stationary scroll 4 and a suction pipe 13 communicating with a suction chamber 14 is provided at one end. The lap 5b terminal end of the rotative scroll 5 is elongated and a width of the elongated portion 5b1 is made narrower than that of the lap 5b.
Patent JP-H11187977-A (JP)
Title: Heating cooker
Inventor: NAGAI YASUSHI
IPC: A47J27/16
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a heating cooker which uses steam, by directly using a gap between a pot main body and a tray for the flowing of the steam into a tray enclosed in the pot main body. SOLUTION: This heating cooker comprises a pot main body 1 of the required depth, a shallow tray 3 having a smaller diameter than the pot main body 1 and enclosed in the pot main body 1 while forming a gap 4 between it and the circumferential wall of a pot, and a lid 5 covering an opening in the pot main body 1. Receiving parts 7 for the tray 3 are laterally projected at equal intervals from plural positions at the middle of the inside surface of the pot main body 1. The part of the tray 3 around its bottom or its underside is held by the receiving parts 7 to divide the inside of the pot main body into a steam chamber A and a steaming chamber B. Both chambers are communicated with each other by the upper gap 4 around the tray to permit heat cooking using steam.
Patent JP-H06209554-A (JP)
Title: Stepping motor
Inventor: NOSE TAMOTSU
IPC: H02K37/06
Filed: 1992-12-29
Abstract: PURPOSE:To sharply improve the T/N property value of a brushless motor, with simple structure. CONSTITUTION:This is one which has enabled both the number of magnetic poles and the effective magnetic flux phi to be increased at the same time, making use of the magnetic flux of a field magnet 27 at all times to the utmost without magnetizing the field magnet into-multipole as before and besides while maintaining the structure on the side of an armature easily by performing the multipolarization by the structure of concentrating all the magnetic fluxes of the field magnet 27 without dispersing them while inverting them on the side of the iron core 23 of an armature by the shapes of the yoke plates 26 and 28 attached to the field magnet 27.
Patent JP-H06202530-A (JP)
Title: Electrophotographic method
Inventor: NAGAME HIROSHI
IPC: G03G21/06
Filed: 1992-12-28
Abstract: PURPOSE:To electrically stabilize a photosensitive body by efficiently reducing the residual potential thereof and to maintain stable image quality over a long period by imparting electric charge whose polarity is reverse to uniform electrostatic charge and setting the surface potential of the photosensitive body within a specified range just before a uniform electrostatic charge process is executed. CONSTITUTION:The surface of the photosensitive body 1 after transfer is cleaned by a cleaning device 7 after the electric charge thereof is destaticized so as to be <=50-100V by a destaticization device 6 in order to be easily cleaned. Thereafter, the electric charge whose polarity is reverse to the uniform electrostatic charge is uniformly given to the body 1 by a pre-electorstatic-charge charging device 9 and sent to an electrostatic charging device 2 after the irregularity of the electric charge in the photosensitive layer of the body 1 is uniformized as much as possible by an optical destaticization device 8. In an actual device, the charging device 9 is actuated first at the same time that the body 1 is rotated or while it is rotated and the uniform electrostatic charging device 2 is actuated thereafter. Besides, the surface potential before the electrostatic charge is made different according to an individual copying process. However, it mast be set within the range of 200-700V.
Patent JP-2001169769-A (JP)
Title: Method for producing tangle liquor
Inventor: NAGANO KAZUO
IPC: A23L21/25
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a healthy and delicious tangle liquor having the nutrient and deliciousness of tangle and honey. SOLUTION: The objective tangle liquor is produced by immersing 120-130 g of tangle, 450-550 g of honey and 590-610 g of crystal sugar in 5.4 liters of Shochu (Japanese distilled spirit) and removing exclusively the tangle after 25-30 days.
Patent JP-2000183976-A (JP)
Title: Concentrating and converting device
Inventor: UMETSU HIDEAKI
IPC: H04L12/66
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To realize a method for uniformly assigning large amounts of requests from a client to servers by calculating which server should receive the requests from the client according to path information by a concentrating/converting device when the requests from the client arrive at the concentrating/converting device in a network which is constituted of a client, servers, and concentrating/ converting device. SOLUTION: This concentrating/converting device is provided with a data receiving part 102, path controlling part 103, traffic distributing part 104, data re-constituting part 105, an data transmitting part 106, and this device is also provided with a traffic distributing device for uniformly assigning requests from a client to each server. Thus, large amounts of requests from the client can be processed without increasing the load of the servers.
Patent JP-2000140245-A (JP)
Title: Winning device of pachinko machine
Inventor: YAMADA TOSHIYUKI
IPC: A63F7/02
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a novel winning device of pachinko machines that can create amusing play of pachinko machines of a prize right type and interest their players. SOLUTION: A forward-opening recession 21 accommodates a character member 33 having a ball holding portion 40 for storing at least one of prize balls landed in the recession 21. The character member 33 firstly conceals the particular prize ball that the ball holding portion 40 catches from the player's view, and then leads the concealed particular prize ball to the front side of the recession 21 where it is within the player's view to handle it as a prizewinner.
Patent JP-H11257890-A (JP)
Title: Heat exchanger and its manufacture
Inventor: NISHISHITA KUNIHIKO
IPC: F28F9/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain the mounting structure of a heat exchanger that can be manufactured easily and is strong by utilizing the cap of a header tank when mounting the heat exchanger to a car body side. SOLUTION: In a heat exchanger 1, a tube 2 and a fin 3 are alternately laminated, a header pipe 4 is provided at both sides of the tube 2, and each end part of the tube 2 is inserted into an insertion hole 7 being formed at the header pipe 4 and is joined by brazing. In this case, a blind cap 14 that is mounted to the opening of the header pipe 4 and where a hole part 14a is formed, a circular flange part 16, and a connection member 15 where an engagement projection part 17 being engaged to the car body side mounting part is provided at one surface side of a flange part on the center line of the flange part and a cylindrical tentative mounting part 18 is provided at both sides of the other is provided, and a tentative mounting part 18 of the connection member 15 is tentatively locked to a hole part 14 of the blink cap 14.