baber/WOPTO huggingface dataset:
Patent JP-2002301501-A (JP)
Title: T section and method for manufacturing the same
Inventor: KIYOSE YASUHIRO
IPC: B21B1/088
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a T section having no welded part and a structure excellent in strength which is suitable for the substitute of a built-up T longitudinal and a manufacturing method of the T section. SOLUTION: By rough rolling a beam blank 5 heated to a prescribed temperature in a heating furnace 6 with a roughing mill 8 consisting of an upper roll and a lower roll, next, rolling the beam blank 5 with an intermediate universal rolling mill 12, an edging rolling mill 14 and a finishing universal rolling mill 18, an I section having an I-shaped cross section is obtained. By rolling the web of the I section in the longitudinal direction, the T section is obtained. In the T section having a T-shaped cross section obtained, the ratio of the web height to the flange width is 2.0-3.5.
Patent JP-2002310279-A (JP)
Title: Engine brake control method for vehicle
Inventor: KITAI HARUO
IPC: F16H61/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To conduct on-off control to engine brake as required, and constantly maintain a constant effect of the engine brake when the engine brake is actuated in a vehicle provided with a V-belt type continuously variable transmission. SOLUTION: The engine brake device having a regulation lever 89 to changeably regulate the maximum opening position of a drive pulley 26, and an electric motor 97 to drive it to conduct on-off control to the engine brake by changing the maximum opening position, a position detecting device such as a potentiometer 106 to detect the position of the regulation lever 89, and a controller 105 connected to the position detecting device and the electric motor 97 are provided on a vehicle. A position detection signal from the potentiometer 106 is inputted to the controller 105, and the position of the regulation lever 89 by the electric motor 97 is controlled based on the position detection signal.
Patent JP-2001346931-A (JP)
Title: Conical body made of synthetic substance
Inventor: ARUNORUTO IEEGAA
IPC: A63D9/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To form the good bond or improved bond between one bottom and another member existing above the bottom of the covering of a conical body. SOLUTION: The conical body made of a synthetic substance for a bowling pin has a core which is enclosed by the viscous and rigid covering, and at this time, this conical body forms a grounding surface of the conical body. The conical body has the bottom different in material from the covering of the conical body and this bottom is pierced with a hole at its center. The conical body has a sleeve 8 having the edge of the pierced hole as a start point and seals the porous and/or multicellular core into which the sleeve is extended in the conical body. The sleeve 8 is bonded integrally with the shape of the core 6 through one or more projecting parts 9 which are disposed on the outer side of the sleeve and have a diameter D greater than a diameter (d).
Patent JP-2002309920-A (JP)
Title: Muffler for multipurpose engine
Inventor: SUZUKI MISAO
IPC: F01N1/08
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To improve the silencing effect of a muffler without increasing a cost. SOLUTION: An inner case connected to an exhaust pipe 13 is situated in an outer case 81 to form the outer shell of a muffler 14. An air layer chamber 83 is formed between the outer case 81 and an inner case 82. First and second internal chambers 88 and 89 are formed in the inner case 82, and the first and second internal chambers are intercoupled through a communication chamber 90. The second internal chamber 89 is communicated with the air layer chamber 83. Exhaust gas from an engine 3 is introduced into the first internal chamber 88 through an exhaust pipe 13 and flows through a communication chamber 90 and flows in the second internal chamber 89. Thereafter, the exhaust gas flows through the air layer chamber 83 from the second internal chamber 89 and discharged through an exhaust port 15 to the external part.  The air layer chamber 83 is worked as a sound insulation layer and exhaust noise of the engine is effectively eliminated.
Patent JP-2002315439-A (JP)
Title: Vertically arrangeable planting device
Inventor: YOSHIDA TATESHI
IPC: E02D29/02
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a planting device which can be disposed on an outdoor or indoor wall to decorate and appreciate the wall like a picture. SOLUTION: The vertically arrangeable planting device is obtained by covering a planting soil comprising lightweight and well water-permeable solid soil with an outer cover to form a flat soil mat 20, forming a container 10 in a flat tray shape for receiving the soil mat 20, forming liquid-injecting openings 15 at positions which are be disposed at upper places, when the planting device is vertically arranged, forming holes 13, 19 at places corresponding to the bottom of the tray, and covering the container 10 with a panel 25 having holes permitting the outward growth of plants planted in the soil, while nipping the soil mat 20 between the panel 25 and the bottom of the tray.
Patent JP-2002317865-A (JP)
Title: Roller gear cam
Inventor: TANAKA MITSUAKI
IPC: F16H55/06
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem on a conventional roller gear cam which requires very hard work for machining and special machine and tool for machining, and provide a intermittently rotating roller gear cam as required. SOLUTION: Driven rollers 8 for engaging a cam 4 of a driving shaft 5 are radially and axially supported at predetermined intervals on the outer periphery edge of a driven spider 2. The cam 4 spirally and peripherally provided on the driving shaft 5 has an intermittent stop portion 19 peripherally provided in the same inclination as that of a center line between the adjacent driven rollers 8 and an intermittent feed portion 18 peripherally provided in inclination to the center line between the adjacent driven rollers 8. The intermittent stop portion 19 is provided with slopes 19a, 19b having press contact in a wedged manner between the adjacent driven rollers 8.
Patent JP-2002316302-A (JP)
Title: Electric circular saw
Inventor: TAKAADA KENICHI
IPC: B27B9/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an electric circular saw being economical and excellent in usability for a user, by enabling arbitrary selection of lighting on the occasion when a tool is used in a light place or the like where no light source is needed. SOLUTION: An anode-side contact 9 fitted to a housing 3 is made movable. A certain distance is thereby kept between this contact and a cathode-side contact 8 of a lock member 6 and it is made possible to select arbitrarily a constitution wherein these contacts keep or lose the touch with each other.
Patent JP-2002315936-A (JP)
Title: Game machine management device
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a game machine management device capable of facilitating operation adjustment of a game process in a game machine having a plurality of game processes. SOLUTION: A piece of information about a first game process such as information about the number of pattern decisions and a piece of information about a second game process such as information about the opening/closing number of a generator are inputted, and on the basis of these pieces of inputted information, the number of operation S1 of a variably displaying device in the first game process per unit number of shooting balls and the number of operation 82 of an opening/closing member in the second game process per the unit number of shoot balls are controlled.
Patent JP-2002323589-A (JP)
Title: Self-traveling monitoring camera device
Inventor: KASAI KENICHI
IPC: H04N7/18
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a self-traveling monitoring camera device for facilitating work control of an operator by a radioactive ray, advantageous for expanding a visual field of a camera, and used for a steam generator of a nuclear power plant. SOLUTION: This self-traveling monitoring camera device 15 is constituted so that a frame of a self-traveling monitoring camera device body is provided with a vertical row of a monitoring camera mechanism part 14 for monitoring the inside of the steam generator of the nuclear power plant and a plurality of lifting mechanism parts 11, 12 and 13, the respective lifting mechanism parts are provided with link mechanisms 101, 102 and 103 opening and closing in a pantograph shape to the outside of the frame, and having driving wheels 21, 30 and 37, and when unfolding the link mechanisms in a pantograph shape, the driving wheels are pushed against mutual heat transfer pipes in the steam generator, and roll along the heat transfer pipes to allow the self-traveling monitoring camera device body to self-travel along the mutual heat transfer pipes.
Patent JP-2002320431-A (JP)
Title: Fishing reel
Inventor: SHIMIZU SAKAHITO
IPC: A01K89/015
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a fishing reel suppressing useless electric power consumption, while securing the visibility of a displayed values by illuminating the inside of a displaying tool. SOLUTION: This fishing reel is characterized in that it is equipped with an indicator mounted at the reel main body supporting the spool as rotatable and displaying various fishing information, an illuminating member mounted at the inside of the displaying tool and illuminating the inside of the displaying tool, a detecting means for detecting the working state of members mounted at the reel main body, a memorizing member for memorizing at least conditions for turning a light off of the illuminating member which is set based on the working condition of the members mounted at the reel main body and a controlling means for inputting the detected results of the above detecting means, and the controlling means automatically turns out the light of the illuminating member based on the detected result of the detecting means and the conditions for turning out light.
Patent JP-2002327371-A (JP)
Title: Fibrous structure of meta-form wholly aromatic polyamide having improved feeling and method of producing the same
Inventor: KURODA SAOAYA
IPC: D06P1/44
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving feeling of meta-form wholly aromatic polyamide fibers hardened by dyeing and finishing and a fibrous structure produced by the method. SOLUTION: This method dying the meta wholly aromatic polyamide fibers including a flame retardant based on an onium salt of alkylbenzene sulfonic acid and aromatic condensation type halogen free phosphoric ester, by a cationic dye or the like and subjects after dying or in dying and after dying to treatments such as reduction cleaning or the like with a processing solvent including a polyalcohol type nonionic surfactant such as sorbitan or the like.
Patent JP-2002323454-A (JP)
Title: Method and apparatus for inspecting defects in specimen
Inventor: KURUMIZAWA MAKOTO
IPC: H04N1/48
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting defects in a specimen. SOLUTION: The method is used for inspecting or measuring the specimen 2 using lighting with a two-dimensional and spatial pattern. In the method for inspecting the defects in the specimen 2, an image-pickup means 3 for separating colored pattern lighting from the wavelength constituent of light for picking up an image should be used.
Patent JP-2002322932-A (JP)
Title: Air fuel ratio control device for engine
Inventor: YAMADA TOMOHIRO
IPC: F02D45/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To promptly converge the air fuel-ratio in the downstream of the catalyst on the target air fuel-ratio with almost no influence of disturbance when carrying out air fuel-ratio feedback control on the basis of air fuel-ratio information detected by an air fuel-ratio sensor arranged in the front and rear of the catalyst. SOLUTION: On the basis of air flow rate G, a catalyst boundary point setting part 22 sets a boundary point by which the inside of a catalyst 8 is virtually separated into two areas of the upper reaches where purification efficacy can be fully utilized and of the lower reaches where unpurified components unable to be cleaned at the upper reaches are cleaned. An air fuel-ratio distribution estimation part 23 estimates the air flow-ratio distribution within the catalyst 8 by the linear interpolation computing on the basis of the air fuel-ratios FA/F and RA/F detected by air fuel-ratio sensors 10 and 11 arranged in the front and rear of the catalyst 8. A boundary point actual air flow-ratio setting part 24 calculates the boundary point actual air floe-ratio α at the boundary point Pb on the basis of the air flow-ration distribution in the estimated catalyst 8.  A fuel injection setting part 25 sets the fuel correction quantity λ for correcting the fuel injection quantity on the basis of the boundary point actual air flow-ratio deviation Δαacquired from a difference between the target air flow-ratio αo set on the basis of an engine operating state and the boundary point actual air flow-ratio α.
Patent JP-2002329437-A (JP)
Title: Shape-formed film for push-button switch and cover member for push-button switch and manufacturing method of these
Inventor: HOTTA SHINJI
IPC: H01H13/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a cover member for a push-button switch in a high yield and provide a manufacturing method of a shape-formed film for the push-button switch and the cover member for the push-button switch, wherein the shape-formed film for the push-button switch is molded wherein even though a height of a key top is high and deep-drawing of the film is necessary for its shape, wrinkles are neither generated at the key top part nor at a flat base part, and wherein the key top member and the cover member are integrated for the shape-formed film for the push-button switch. SOLUTION: In the shape-formed film for the push-button switch 3 wherein a nearly flat and rectangular base part 2 and a plurality of convex parts 1 for the key top erectingly installed from the base part 2 are integrally molded so that unnecessary surrounding parts H of the base part 2 are removed to finish the film in a product shape, dummy convex parts 13 are installed at both sides to a line K which is in the vicinity of the convex part 1 for the key top nearest approaching to the corner part 11 of the base part 2 among the convex parts 1 for the key top, and which ties the convex part 1 for the key top contacted with the unnecessary part H and the corner part 11 of the base part 2.
Patent JP-2002321009-A (JP)
Title: Extrusion method and extruded product manufactured by the method
Inventor: MAENO SUMIHIKO
IPC: B21C31/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion method in which productivity is improved and an extruded product excellent in quality and material characteristics is stably obtainable when manufacturing the product by extruding a metal billet, and such an extruded product. SOLUTION: The method is to control the extruding speed after accelerating the billet extruding speed to a given speed when extruding the heated billet so as to prevent generation of a defective product.
Patent JP-2002326650-A (JP)
Title: Hinge of synthetic resin container
Inventor: SHIMADA SHINJI
IPC: B65D47/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a hinged cap formed by in-mold forming with a film as a hinge, a compact and other moldings including a hinge, while a resin other than polypropylene(PP) can be used as a material resin. SOLUTION: The hinged cap comprising a cap base and an open/close lid coupled with the cap body via a hinge has the hinge formed of a film glued to a predetermined position on a side peripheral wall of the cap body and a side peripheral wall of the open/close lid by in-mold forming.
Patent JP-2002327240-A (JP)
Title: Dark-violet hot-rolled steel sheet and manufacturing method therefor
Inventor: NAKAMURA TAKAAKI
IPC: C22C38/58
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To make a mill scale to be a uniform color tone throughout its length, of which the composition and thickness vary according to temperature and oxidizing atmosphere in the forming stage of a steel sheet. SOLUTION: The uniform dark-violet hot-rolled steel sheet is characterized by having a scale thickness of 10 μm or less, after being hot rolled in a hot rolling process, then cooled, and wound up, and having a color tone of 15<=L*<=40, -2<=a*<=2, and -5<=b*<=-3 in color specification by L*a*b*, for the scale on the surface. The steel material includes, by mass%, 0.01-0.2 C, 0.3 or less Si, 0.05-2 Mn, 0.1 or less P, 0.02 or less S, 0.1 or less Al, 0.01 or less N, and the balance Fe. The manufacturing method comprises winding up the steel material after roughing rolling it, then finish rolling it continuously by sequentially joining the end of the strip with the top of the following strip, after rewinding the coil, then water cooling it to 300-650 deg.C at 30 deg.C/s or more rapidly, and winding it up after 2-15 seconds.
Patent JP-2001357448-A (JP)
Title: Article take-out device
Inventor: UENO KAZUNORI
IPC: A63F9/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an article take-out device having general applicability which can sufficiently correspond to even the difference of the sizes of articles to be taken-out only by replacing an article housing case itself. SOLUTION: The article housing case 5 is provided in the upper part of a device main body 3 in the state of being capable of drawing freely. On the bottom wall 21 of the case 5, a rotary disk 35 provided with a housing hole 39 for housing articles such as a capsule one by one in its surrounding is rotatably provided and a dropping port 43 opposing one of these holes 39 is formed. The main body 3 is provided with a dropping path 49 communicating with this port 43 and an article take-out port 51. The main body 3 is provided with an opening/closing member 53 for narrowing the port 43, and an operation lever 73 for operating the member 53 is provided on a front wall 7. The wall 7 is provided with a display member 65, and the displaying surface of this member 65 can be changed by the lever 73.
Patent JP-2002336804-A (JP)
Title: Method for cleaning optical part and exposure device
Inventor: MATSUURA KEIJI
IPC: G03F1/82
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning optical parts to effectively remove various kinds of deposited matters on optical parts and to provide an exposure device to improve the exposure performance. SOLUTION: The optical parts have an optical element and a metal holding member which holds the optical element. When the optical element is to be cleaned (Fig. 4 (a)), first the element is cleaned with pure water by using an unwoven fabric as the wiping cloth (water wiping process) and then cleaned with methanol (methanol wiping process). When the holding member is to be cleaned (Fig. 4 (b)), the member is first cleaned with a fluorine-based detergent by using a woven fabric as the wiping cloth (fluorine-based detergent wiping process), then cleaned with pure water (cleaning process with water) and finally then with methanol (methanol wiping process).
Patent JP-2002341734-A (JP)
Title: Hologram reflector and liquid crystal display device using the reflector
Inventor: KISHIMOTO YASUSHI
IPC: G02B5/32
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a hologram reflector and a reflection type liquid display device using the hologram reflector in which bright display can be obtained and a specified image different from the image to be displayed by the liquid crystal can be displayed without consuming electric power. SOLUTION: The hologram reflector is produced by dividing a hologram into a plurality of regions based on the desired image information, controlling the direction of the exiting light in the divided region and recording a mask pattern by exposure so as to add the image information to the reflected light. An image (of the mask pattern or the like) different from the image displayed by the liquid crystal can be visually recognized in the direction according to the above control.
Patent JP-2002344269-A (JP)
Title: Convex processing method for blank of piezoelectric oscillator
Inventor: TANAKA MASAKO
IPC: H03H3/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a processing method of a piezoelectric transducer for imparting a shape of reproducibility, in a convex process of the piezoelectric oscillator. SOLUTION: In the convex process of the blank of the piezoelectric transducer, a frequency difference ΔS having a third-order wave mode ((3, 1, 0) mode) on X-axis of main oscillation and thickness slip sub-oscillation in the blank is used as a conformity index in the convex process. In addition, a frequency f(0, 0, 1) having Z-axis of a primary surface slippage outline type oscillation mode ((0, 0, 1) mode) is used as the coincidence index, while a third-order overtone normalizing frequency F(1, 3, 0) is used together as the coincidence index.
Patent JP-2002336293-A (JP)
Title: Leading guide system
Inventor: OGAWA TOSHIYUKI
IPC: A61F9/08
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a leading guide system capable of accurately detecting the position of a user such as a visually handicapped person by means of a simple system and clearly transmitting leading guide information based on the detected position to the user. SOLUTION: Each of receiving devices 3 arranged on a ceiling 8 receives an infrared signal and an ultrasonic signal simultaneously transmitted from a walking stick part 9a for detecting the position of the walking stick part 9a. A leading guide server 1 transmits the leading guide information based on the detected position of the walking stick part 9a from a transmitting/ receiving device 2 to a portable terminal part 9b. According to the leading guide information outputted in voice form from an earphone 12 in the portable terminal part 9b, the user can move to a target position.
Patent JP-2002343305-A (JP)
Title: Cold cathode discharge tube and its manufacturing method
Inventor: KUJIRAI MASAYOSHI
IPC: H01J9/44
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To elongate life of a cold cathode discharge lamp. SOLUTION: The cold cathode discharge tube is provided with a glass tube (2), a pair of electrodes (7) fixed at both ends of the glass tube (2), a luminous layer (5) formed on the inside face of the glass tube (7), rare gas and mercury enclosed inside the glass tube (2). A pair of electrode neighborhood areas (12) including the pair of electrodes arranged at the both ends of the inside of the glass tube (2) and an effective luminous area (13) pinched between the pair of electrode neighborhood areas inside the glass tube (2) are formed. Since almost all liquid mercury remaining at time of lighting exists locally or totally intensively in the effective luminous area (13), coating on mercury with sputtered matter can be avoided.
Patent JP-2002339548-A (JP)
Title: Facing material
Inventor: NAKAI YASUO
IPC: E04F15/04
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a facing material having a linear groove portion and a chamfered portion which have smoothness and exhibit beautiful appearance. SOLUTION: The facing material is formed by sticking a decorative material onto a surface of plywood, and has the linear groove portion and/or the chamfered portion on a front side thereof. According to the facing material, the linear groove portion and/or the chamfered portion is formed in a direction that is perpendicular to the direction of fibers of a surface veneer forming the surface of the plywood.