baber/WOPTO huggingface dataset:
Patent JP-2002028760-A (JP)
Title: Deviation flow preventive type slide gate
Inventor: HASEBE NOBUHIRO
IPC: B22D41/24
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a deviation flow preventive type slide gate which restrains molten metal flow from deviating and is suitable to produce a high quality cast product. SOLUTION: This deviation flow preventive type slide gate is provided with a first fixed plate 5 set to face a molten metal discharging hole in a molten metal vessel, a slide plate 6 positioned opposite to a molten metal flowing passage 5a in the first fixed plate 5, a second fixed plate 7 disposed to face a molten metal flowing passage 6a in the slide plate 6 and an immersion nozzle 8 arranged opposite to a molten metal flowing passage 7a in the second fixed plate 7. In the case of denoting a molten metal flowing passage diameter in the second fixed plate 7 by d1, denoting a molten metal flowing passage diameter in the second fixed plate 7 by d2 and denoting a molten metal flowing passage diameter in the immersion nozzle 8 by d3, the deviation flow preventive type slide gate is characterized, in that such conditions as d3>d1>d2, and d2 is 50-80% of d1 and 40-80% of d3, are satisfied.
Patent JP-2001074039-A (JP)
Title: Roller, developing roller and electrophotograp printing device
Inventor: RICHARD G RABONBAADO
IPC: F16C13/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive high quality donor roller for an electrostatic photograph developing unit by using a friction welding technique. SOLUTION: The donor roller 42 includes a ceramic body 132 made of a proper ceramic material having a roughly cylindrical outer peripheral surface 134, a first surface 136 and a second surface 140 in parallel with and facing against the surface 136. Chemical components of the ceramic body 132 are selected so as to satisfy a required electric characteristic of the roller 42. The roller 42 includes an aluminum member 142 welded on the first surface 136 and a second aluminum member 144 welded on the second surface 140, and they have a proper shape weldable on the ceramic body 132. The roller 42 includes a shaft 150 welded on the member 142 and a second shaft 152 welded on the member 144, and they are manufacture of a proper and durable material weldable on the member 142 and the member 144.
Patent JP-2002030186-A (JP)
Title: Rubber composition and rubber product obtained using the same
Inventor: KATAOKA TAKAHIRO
IPC: B60C1/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition not only exhibiting very excellent characteristics in modulus, tensile strength, elongation, hardness, abrasion resistance, processability and the like, but also excellent in abrasion properties and non-road-staining properties. SOLUTION: The rubber composition comprises 100 pts.wt. of a matrix polymer comprising at least a natural rubber, a homopolymer of a conjugated diolefin, a copolymer of a conjugated diolefin monomer with an ethylenically unsaturated monomer, or a mixture thereof, 0-10 pts.wt. of carbon black, 40-120 pts.wt. of a filler with a white color tone containing 40-90 pts.wt. of silica, 1.0-7.0 pts.wt. of a resorcinol/formaldehyde resin and 1.0-7.0 pts.wt. of a melamine derivative.
Patent JP-2002028433-A (JP)
Title: Dehumidifier
Inventor: MOTOYAMA SHUICHIRO
IPC: B01D53/26
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifier excellent in dehumidification performance, energy efficiency and stability over a long period of time by regulating the moisture content of an adsorbent packed in the dehumidifier in the range better in adsorption/desorption efficiency of the moisture content. SOLUTION: This dehumidifier 1 is constituted so that an air discharge port 8 and an air intake port 5 are arranged on the walls of a housing 6 and an adsorbent 4, a heater 3 for heating the adsorbent 4, a driving system 10 for opening/closing the ports 8 and 5 and a control system 11 for controlling the heater 3 and the system 10 are housed in the housing 6. The water adsorption and water desorption of the adsorbent 4 are carried out in the range that the moisture content of the adsorbent satisfies the relational expression: 0.4<=C/ S<=(-8×10-0.5X3-0.0083X2-0.1824X+20,867)/S (wherein S (unit: mass %) is the saturated moisture content of the adsorbent 4; C (unit: mass %) is the moisture content of the adsorbent 4; X is the wall thickness of the adsorbent 4-housed adsorbing tank).
Patent JP-2002028603-A (JP)
Title: Cleaning method for stainless steel pipe before bright annealing
Inventor: TANIYAMA SHOICHI
IPC: B08B9/027
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method for the inside and outside surfaces of a steel pipe, which is capable of remarkably reducing the generation of particles after bright annealing by a method having high working efficiency and is for manufacturing a stainless steel pipe having particularly highly cleaned inside surface. SOLUTION: In the method for cleaning the stainless steel pipe obtained by cold-drawing or cold-rolling and having a lubricating oil stuck to the inside and outside surfaces of the pipe before the bright annealing, the lubricating oil stuck to the inside and outside surfaces of the stainless steel is removed with a degreasing liquid flowing along the longitudinal direction by using a rectangular degreasing vessel having the bottom surface inclined to the horizontal plane preferably at an angle of 5-10 deg.  in the longitudinal direction, making the degreasing liquid ejected from the higher side of the inclination to flow to the lower side of the inclination and to flow out from the lower side in the inclination and inclining the stainless steel pipe to coincide the flowing direction of the degreasing liquid with the center axial direction of the stainless steel pipe and dipping the pipe in the degreasing vessel.
Patent JP-2002037531-A (JP)
Title: Tape reel attachment
Inventor: IKEDO KENJI
IPC: B65D85/86
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To improve availability of a SMD mounting machine by increasing the number of electronic parts to be wound on a tape reel by increasing the diameter of a collar of the tape reel. SOLUTION: This tape reel attachment to be attached to a tape reel and for increasing the outside diameter of the tape reel is constituted of a cylindrical shaft erected on the center of a disc larger than the diameter of the tape reel, a reel attachment A in which a groove is formed in the axial direction of a circular hole of the cylindrical shaft, a shaft erected on the center of a disc larger than the diameter of the tape reel and to be inserted through the circular hole, and a reel attachment B in which a locking pin to be inserted through the groove and projecting perpendicular to the axis is formed on the tip of the shaft.  The distance between the erected surface of the shaft and the locking pin is formed into such a size as to be tightly locked on the outer surface of the reel attachment A inserted in the tape reel, and the locking pin is locked on the outer surface of the reel attachment A by rotating the shaft at specified angles.
Patent JP-2002040660-A (JP)
Title: Exposure method
Inventor: MATSUZAWA NOBUYUKI
IPC: G03F7/20
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To improve the transmittance of a resist layer for light in a wavelength region of extreme-UV rays(EUV), to improve the etching durability of the resist layer, and to enable further microfabrication. SOLUTION: In the process of patterning a resist layer into a prescribed form by selectively exposing to one of X rays, vacuum UV rays, extreme-UV rays or soft X-rays, a polymer material having specified proportion of oxygen content (n0) and density (ρ) is used for the polymer material which constitutes the resist layer. The polymer material is applied to form the resist layer having >=250 nm film thickness.
Patent JP-2002042461-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA TAKASHI
IPC: G11C11/406
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To solve such problems related to increase in circuit size when timer control of logic circuits is conducted by a coincidence detecting system using a counter counting value and a register setting value and no acquisition of start timing of the logic circuit is made unless an event is externally generated when the supply of system clocks stops using the detecting system. SOLUTION: In the semiconductor device in which a DRAM 11 and logic circuits 12a, 12b and 12c are mounted on a single chip in a mixed manner, an additional bit region 11a having few bits is provided for every refresh line of the DRAM 11 and the circuits 12a, 12b and 12c are periodically controlled employing the read data of the region. Since the DRAM 11 is continuously refreshed by a selfrefresh mechanism even though the supply of system clocks is stopped, start timing signals of the circuits 12a, 12b and 12c are generated.
Patent JP-2002039682-A (JP)
Title: Indirect heating and treating method of matter to be treated
Inventor: KASHIWAGI YOSHIYUKI
IPC: F23G5/50
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that a temperature in a heating jacket is lowered suddenly whereby a matter to be treated is adhered and solidified due to the reduction of the temperature of inner wall of the cylindrical body when a temperature in the cylindrical body is arrived at a set temperature and lowering operation has been started, in a case when temperatures in the cylindrical bodies 11, 21 of a heating and treating furnace are controlled indirectly by controlling temperatures in the heating jackets 12, 22 heated from the outside of the furnace. SOLUTION: The upper limit set temperature value and the lower limit set temperature value are set in the set heating temperatures of the heating jackets 12, 22 to control the temperatures of inner walls of the cylindrical bodies so as not to become lower than those in the cylindrical bodies.
Patent JP-2002041029-A (JP)
Title: Fret for stringed musical instrument and stringed musical instrument
Inventor: TSUCHIYA KEIICHI
IPC: G10D3/06
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To make a fret possible to be driven excellently into a fret groove of a finger board by making the generation of interior stress as small as possible at the time of press processing. SOLUTION: A fret 23 is composed of a fret main body 23A that partitions the surface of a finger board 22 and a leg part 23B that is suspended to a whole lower surface of the fret main body 23A. Also, plural number of projection parts 26 for self-standing are extended to the tip of the leg part 23B at appropriate intervals.
Patent JP-2002038230-A (JP)
Title: Aluminum alloy for bearing
Inventor: FUJITA MASAHITO
IPC: F16C33/12
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To improve non-seizing property without lowering fatigue resistance in an aluminum alloy for a bearing. SOLUTION: In the aluminum alloy, a Si grain, as well as a ternary intermetallic compound of Al-Si-Fe or a plural intermetallic compound based on Al-Si-Fe, are crystalized. The above ternary or plural intermetallic compound does not change its crystalline form which does not change at normal heat- treatment temperature. And, the ternary intermetallic compound or plural intermetallic compound is pulverized into several parts in rolling stage accompanied by plastic deformation, to make a form having a sharp edge, in the process of producing the bearing. On the other hand, the Si grain is finely pulverized with roundness through rolling and heat treatment, to disperse into an aluminum matrix.  Such intermetallic compounds have a rapping function to an opponent shaft, and is greatly useful for improving a familiarity by stabilizing, particularly, a relationship of unstable shaft and bearing in initial abrasion. And, finely pulverized Si grains are dispersed into the Al matrix to have an effect raising its strength, and further able to cope with improvement of abrasion resistance and non-seizing property and imiprovement of fatigue resistance.
Patent JP-2002044548-A (JP)
Title: Data broadcast system and broadcast station and broadcast receiver for the system
Inventor: HIRATA KEN
IPC: H04N5/445
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a data broadcast system where a broadcast station broadcast data of a data broadcast program to a broadcast receiver at high speed at any time and that can easily meet a request of increasing number of channels of the data broadcast program. SOLUTION: A broadcast station 10A broadcasts only index information of a data broadcast program to a television receiver 20A by a broadcast channel. The television receiver 20A registers in advance index information of a data broadcast program desired by a user for its acquisition, compares the version of the index information broadcast from the broadcast station 10A with the version of the registered index information to discriminate the presence of an updated data broadcast program. When the program is updated, it is reported to the user, and when the user enters an acquisition instruction, an acquisition request is transmitted to the broadcast station 10A by using a subscriber telephone line of a public network NW.  The broadcast station 10A transmits broadcast data of the corresponding data broadcast program to the television receiver 20A that is a request source via the subscriber telephone line in response to the acquisition request.
Patent JP-2002035205-A (JP)
Title: Slot machine
Inventor: NAKAJIMA KAZUTOSHI
IPC: A63F5/04
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine having a displaying means capable of effectively transmitting various pieces of information to a game player. SOLUTION: A matrix display 13 with a plurality of LEDs arrayed in a matrix so as to surround an outer periphery of an observation window 43 capable of observing reels 23L, 23C and 23R is provided, and the occurrence of a big bonus, or the like, is alarmed in a large area.
Patent JP-2002042822-A (JP)
Title: Lead-acid battery grid body and manufacturing method for electrode plate using it
Inventor: KAMATA AKIRA
IPC: H01M4/82
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight expansion grid solving a problem of falling off of an active material in manufacturing and using large-scale electrode plates and having superior discharging performance and long service life. SOLUTION: This lead-acid battery grid body is so formed that a lead or lead alloy sheet is expansion treated, a non-development portion extended from the end of a development portion is set to a collector lug portion, and when the collector lug portion is set upward, the development direction is set to the width direction of the grid, and the top/bottom portions of the grid body have resin frames.
Patent JP-2002039038-A (JP)
Title: Engine start device
Inventor: YAMAGUCHI JUNICHI
IPC: F02N9/04
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an engine start device enabling self-starting without using a starter. SOLUTION: Control unit 30 detects a cylinder in expansion stroke and emits and ignites fuel and restarts engine. Valve timing phase variable mechanism 44 controls open/close timing of an intake valve of a cylinder in compression stroke. Control unit 30 controls closing timing of an intake valve by valve timing phase variable mechanism 44 so that an intake valve of a cylinder in compression distance for the timing of fuel emission and ignition of a cylinder in expansion distance.
Patent JP-2002043679-A (JP)
Title: Semiconductor laser device
Inventor: HONDA MASAHARU
IPC: H01S5/024
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To improve a semiconductor laser device in heat dissipating properties and strength. SOLUTION: A semiconductor laser device 1 is equipped with a semiconductor laser element 4, a frame 6 on which the element 4 is disposed, and a resin 5 coming into close contact with the frame 6. The frame 6 is equipped with a thick-walled part 6e and a thin-walled part 6f, and the thick-walled part 6e is formed to extend in the widthwise direction of the resin 5 as long as the width of the resin 5.
Patent JP-2001106611-A (JP)
Title: Foamable aerosol composition
Inventor: TERAMOTO KEIICHIRO
IPC: A61K8/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain a foamable composition capable of forming foams having excellent dryability of sprayed material of the composition after application in spite of high water content, having no stickiness during and after use, elasticity, instantly defoaming by an external force. SOLUTION: This foamable aerosol composition contains at least one kind selected from a protein, a protein hydrolyzate and their derivatives and forms foams having elasticity. The foamable aerosol composition contains a saponified substance of a fatty acid having 20-80% degree saponification and forms foams having elasticity.
Patent JP-2002046889-A (JP)
Title: Carrying device for sheet-like member
Inventor: FUNASE KIMITADA
IPC: G03D3/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a carrying device of photographic paper, capable of reducing in the number of part items and being expected to be smaller and lighter than conventionally. SOLUTION: It is devised how to carry a sheet-like member by a roller surface of a driving roller and a guide surface of a guide projection by arranging the driving roller to rotationally drive through a driving device by clamping the photographic paper and the guide projection extending in the carrying direction of the sheet type member, providing a plural number of the roller surface arranged with specified intervals on the driving roller, arranging guide projections between the adjacent roller surfaces, making a clearance between the guide surface of the guide projection and the roller surface of the driving roller smaller than the thickness of the sheet-like member and by rotational driving of the driving roller.
Patent JP-2002046209-A (JP)
Title: Barrier laminated film
Inventor: YOSHIHARA TOSHIO
IPC: B32B27/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a barrier laminated film which has the optimized chemical and physical properties of a metallic oxide vapor deposition layer in order to make it possible to develop a high barrier performance, even when the film is combined with ORMOCER showing the outstanding reproducibility and stability of a coating liquid. SOLUTION: In the barrier laminated film comprising a metallic oxide layer formed on a film base by a physical vapor deposition process (PVD process) and/or a low temperature plasma vapor growth process (CVD process) and an inorganic/organic hybrid polymer layer(ORMOCER layer) laminated on the metallic oxide layer, the barrier laminated film which has the metallic oxide layer composed of a silicon oxide and/or a silicon carbide oxide and satisfies all of the following conditions: a) film thickness: 100-5,000 Å, b) area/weight ratio: 0.2-2.0 m2/g and c) average pore diameter: 0.7-2.0 nm is provided.
Patent JP-2002054063-A (JP)
Title: Fake fur tape and method for producing the same
Inventor: MORITA HARUO
IPC: A41D27/08
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a conventional fake fur tape needs many production processes to lower the efficiency of the work, and requires complicated processes for the formation of a selvage portion to lower work efficiency and productivity. SOLUTION: This fake fur tape characterized by sewing the superposing side ends of folded bias tapes on both the side edges of the tape-like fake fur having a desired width and then sewing the folded side ends of both the bias tapes on each other in a state that sewed portions are placed on the insides, thus forming the selvage portion. The superposing side ends of the bias tapes are sewed on the front sides of both the side edges of the tape-like fake fur.  The method for producing the fake fur tape, characterized by cutting a fake fur into a belt-like piece having a desired width to form a tape-like fake fur, folding the bias tape into two portions, sewing the superposing side ends of the folded bias tapes on both the side edges of the tape-like fake fur by a cutting and sewing method, superposing the folded side ends of the bias tapes on each other in a state that the sewed portions are place on the inner side, and sewing the superposed side ends by a locking treatment to form the selvage portion.
Patent JP-2002052866-A (JP)
Title: Delivery slip with service information and method for selling goods using delivery slip
Inventor: TAMURA TOSHIYUKI
IPC: G09F3/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a delivery slip with service information intended for acquiring a new customer upon the delivery of a goods to its recipient and thereby increasing the sales as well as a method for selling the goods using the delivery slip. SOLUTION: This delivery slip is attached to the goods to be delivered and exclusively used by a goods selling company. In addition, the delivery slip has service information shown by a service information display part provided on either of sheets of the delivery slip.
Patent JP-2002052029-A (JP)
Title: Tip connecting part of endo-therapy accessory
Inventor: OUCHI TERUO
IPC: A61B10/06
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a tip connecting part of an endo-therapy accessory capable of surely and firmly connecting and fixing a tip chip to a coil sheath by simple work. SOLUTION: A part 32 near a rear end of the tip chip 3 is cylindrically formed, and tightly screwed into the tip of the coil sheath 1 to be connected and fixed.
Patent JP-2002049037-A (JP)
Title: Illumination device and liquid crystal display device using the same
Inventor: HIYAMA IKUO
IPC: G09G3/34
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device with high use efficiency or uniformity of light and to provide a liquid crystal display device which uses the above illumination device and can display animated images with good picture quality. SOLUTION: In the illumination device having a light source in the side face of a light guide body and having a reflection plate on the back face of the light guide body, an air layer or the like is disposed between the light guide body and the reflection plate. The light guide body has the following structure as a part of the body so as to allow the incident light from the light source into the light guide body to exit from the light exiting face.  The structure includes a light scattering controlling layer having directivity in the direction near the normal line of the exiting face, a means to eliminate the light scattering characteristics of the light scattering controlling layer in a specified region so as to satisfy the conditions of total reflection for the incident light from the light source on the interface of the light guide body, and a means to move the above specified region. The illumination device has substantially equal quantity of exiting light in average with time in every light exiting region of the whole light exiting region and has a period when the light exiting region does not substantially emit light. The liquid crystal display device uses the illumination device.
Patent JP-2002055825-A (JP)
Title: Automatic access system
Inventor: UCHIYAMA YUKIHIRO
IPC: G06F1/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an automatic access system capable of turning on a computer and installing or updating a program by acquiring an access request from a host device through a network even when a user of the computer turns off a power source. SOLUTION: A host device accesses a terminal computer 1 to update a program installed in the computer 1. A network connection means has a computer power supply ON/OFF circuit 4, and if the power supply of the computer 1 is OFF when the host device 2 outputs an access request to the computer 1, the circuit 4 turns on the power source of the computer 1. When the computer 1 is turned to an accessible state, the most device 2 updates the program in accordance with a prescribed sequence.