baber/WOPTO huggingface dataset:
Patent JP-2001300293-A (JP)
Title: Method for manufacturing inorganic or organic anhydride
Inventor: IMAI SUMIHIDE
IPC: C07H1/06
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively manufacturing an anhydride containing no impurities from a hydrate using a simple means. SOLUTION: An inorganic or organic hydrate containing water insoluble impurities is dissolved in an aqueous solvent, for example, water or an organic solvent and the obtained solution is filtered by a filter means to obtain a filtrate, which is, in turn, mixed with an organic solvent, for example, 1-5C organic alcohol and the resulting mixture is heated, refluxed, distilled, concentrated or allowed to stand for a long time to precipitate a solid product and, subsequently, the organic solvent is removed and to again immerse the solid product in the organic solvent and, after refluxing, the solvent is removed to dry the solid product.
Patent JP-2001308027-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SUEYOSHI YASUHIKO
IPC: H01L21/28
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, capa ble of obtaining the device having high reliability by preventing a deterioration of a gate oxide film, even in the device having silicide film. SOLUTION: The method for manufacturing a semiconductor device comprises the steps of forming a gate electrode on a semiconductor substrate, forming a source/drain region through ion implantation by using the gate electrode as a mask, and forming the silicide film at least on a surface of the gate electrode. In this case, the ion implantation is controlled, so that a dose of a tungsten becomes 0 to 5×109 atoms/cm2. Or the concentration of the tungsten in the gate electrode after the ion implantation is controlled to 0 to 3×1014 atoms/cm3.
Patent JP-2001301712-A (JP)
Title: Bundler for coiled article
Inventor: INAGE KENJI
IPC: B65B27/06
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for supplying and setting an end plate for a coiled article wherein the end plate can be automatically placed on an end surface of the coiled article for bundling in a bundler. SOLUTION: The bundler feeds a strap (tying band) Bb to a band chute 1K formed to roll the coiled article B hanging from a C hook from an internal cylinder toward an outer peripheral surface so that the article B is bundled to roll the article B from the internal cylinder toward the outer peripheral surface with the strap Bb. A first end plate holding member 3 is extended approximately in parallel to an axial direction of the internal cylinder at a region of a height in an internal cylinder region of the article B hanging by the C hook 30 and at a region shifted in position from the hook when viewed from the front. While the end plate F is placed on the first end plate holding member 3, the first member 3 is brought relatively close to the article B, the end plate F is brought into contact with the first end surface of the coiled article B, and they are bundled while in contact.
Patent JP-2001310429-A (JP)
Title: Polypropylene resin foamed sheet laminate
Inventor: WAKABAYASHI KOICHI
IPC: B32B27/32
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene resin formed sheet laminate with excellent lightweight properties and heat resistance and with excellent rigidity and furthermore, with beautiful appearance. SOLUTION: In the polypropylene resin foamed sheet laminate of the present invention, a polypropylene resin layer with a thickness of 20-130 μm prepared by extrusion lamination of a polypropylene resin with a melt flow rate of at least 0.8 g/10 min under a condition of a temperature of 230 deg.C and a load of 21.18 N and a melt tension of a least 0.6 cN at 270 deg.C is formed on one face of the polypropylene resin formed sheet.
Patent JP-2001306519-A (JP)
Title: System and method for authentication and connection
Inventor: YUSA HIROSHI
IPC: G06F21/44
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide authentication and connection for reducing load in the management of authentication information, when individual authentication is made without having to depend on a client terminal. SOLUTION: This system is provided with an IC chip recording user authentication information on specified users, a user terminal connectable to the Internet for reading the user authentication information recorded in this IC chip, service server for providing a service via the Internet to the specified user and mediation server connected with the user terminal and each of service servers via the Internet and this mediation server authentication the specified user, on the basis of the user authentication information recorded in the IC chip and connects the user terminal and the service server, when the mediation server is authenticated by the service server.
Patent JP-2001299994-A (JP)
Title: Game medium detector
Inventor: IOKI SADAO
IPC: A63F5/04
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a game medium detector of a game medium capable of being accurately installed simply and at a short time without requiring no skill for a mounting work. SOLUTION: The detector detects a deposited state of a game medium (medal M) stored at a game medium storage part (medal storage part 303) in a box body (slot machine Y). In the detector, a plurality of conductive probes electrically conductable at the time when it comes into contact with the game medium deposited; a mounting base member 1 in which engagement apertures 3 for retaining their respective conductive probes 20 in parallel at predetermined spaces are previously formed; and a wiring (wiring cord 10) for transmitting a conductive signal from the conductive probes are integrally assembled.
Patent JP-2001312999-A (JP)
Title: Fluorescent lamp and illumination apparatus, and liquid crystal display
Inventor: IKEDA TATSUYA
IPC: F21V8/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp for emitting an almost uniform quantity of light from the end to the center of an aperture (a light emission opening portion) of a bulb, and an illumination apparatus such as a backlight device for giving almost uniform brightness distribution over the entire luminescent face, as well as a liquid crystal display using the illumination apparatus. SOLUTION: The fluorescent lamp L1 comprises a discharge medium filled in the glass tube bulb 1, a discharge electrode 4 provided inside or outside the bulb 1, a fluorescent film 5 provided on the inner face of the bulb 1, and the aperture formed along a bulb axis. The aperture formed along the bulb axis has an opening portion with a nonuniform angle in a fluorescent lamp L1. The illumination apparatus B comprises using the lamp L1, and the liquid crystal display E comprises, using the illumination apparatus B.
Patent JP-2001310861-A (JP)
Title: Adhesive tape delivery device
Inventor: MATSUMURA KAZUYUKI
IPC: B65H35/07
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape delivery device for allowing handling of both of two adhesive tapes by only one hand and capable of improving working efficiency. SOLUTION: Two cutting edges 6, 8 provided for every two adhesive tapes T1, T2 are unevenly provided in the vertical direction for delivering directions of the adhesive tapes T1, T2. As a result, the one adhesive tape T2 can be handled without being disturbed by the other adhesive tape T1 and both of the adhesive tapes T1, T2 can be handled by only one hand and thereby working efficiency can be improved.
Patent JP-2001313701-A (JP)
Title: Foldable portable electronic apparatus
Inventor: KIUMI HIDEO
IPC: H04B1/38
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To miniaturize a display part which is used in the close state and to reduce the power consumption in the close state. SOLUTION: This apparatus is provided with an inside LCD 22 which is provided on the inside turned-in face of a foldable casing 10 in the close state, an outside LCD 32 which has a display area smaller than that of the inside LCD 22 and is provided on the opposite side of the inside turned-in face in the close state, an open/close state detection switch 51 and a covering state detection switch 53 which detect the open/close state of the foldable casing 10, and a CPU which controls display so as to display the same preliminarily selected information on the inside LCD 22 and the outside LCD 32 for a prescribed time on the basis of detection results of the open/close state detection switch 51 and the covering state detection switch 53.
Patent JP-2001313415-A (JP)
Title: Light receiving device
Inventor: SUGIYAMA YOSHIHIRO
IPC: H01L31/107
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a light receiving device, whose sensitivity is of a practical level, not only in C-band but also in L-band and which can detect a high-speed input light signal exceeding 40 Gb/sec. SOLUTION: An SiGeC mixed crystal is used as a light absorption layer and is combined with a carrier multiplication layer which is mode of Si, and thereby, an avalanche photodiode is constituted.
Patent JP-2001313195-A (JP)
Title: Projection display
Inventor: KITO KOJI
IPC: H05B41/392
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To solve such a problems as requiring a long time for start depending on the state of the dispersion of a high pressure discharge lamp, or shortening the life of lamp due to the over current, caused by the constancy of maximum output current of the discharge lamp independent of inner pressure of the high pressure discharge lamp. SOLUTION: An inner pressure of a lamp is calculated from the lamp temperature by a lamp inner pressure calculation means, and the maximum output current of a discharge lamp lighting device is controlled depending on the result of above calculation.
Patent JP-2001315043-A (JP)
Title: Grinding device for test piece
Inventor: WAJIMA YOSHIHIKO
IPC: B24B5/04
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a grinding device for a test piece having a residual stress near to zero and superior surface roughness, reducing errors among individuals in manufacturing a plurality of number, and manufacturing the test piece with grinding traces parallel to the load axis formed on its surface and to reduce the time required to the grinding (or polishing). SOLUTION: A grinding means comprises a rotatable columnar grinding wheel 28 and the rotation center axis 30 of the grinding wheel is so constituted as crossing at right angles with a line parallel to the rotation center axis 20 (load axis) of the test piece 16 in a space. In grinding, a cylinder face 28a of the grinding wheel touches a parallel part (central flat part) 16a of a workpiece.
Patent JP-2001317273-A (JP)
Title: Door and household buddhist altar using the same
Inventor: YAMAGUCHI YOSHINOBU
IPC: E06B3/48
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a door so designed that shutters are prevented from colliding with the opposite member, in a state of being folded, when the door is closed, and a household Buddhist altar, in regard to the door being foldable and openable in two directions. SOLUTION: The door is a double-leaf door having shutters fitted rotatably to the right and left sides of the other member respectively through the intermediary of hinges. Each of the right and left shutters is divided into an inside bend portion and an outside portion and these portions are connected rotatably mutually by the hinge for folding. The shutter of the outside portion is formed of at least two portions in the longitudinal direction, and the right and left shutters are so constituted that the distance from the inside edge end in the inside bend portion to the hinge for folding is smaller than that from the outside edge end in the outside portion to the hinge.  The surface edge portion of the portion of contact of the edge end portion of the outside portion of the shutter with the inside bend portion is so shaped as being shaved in uniform thickness in the longitudinal direction of the shutter and the edge end of the inside bend portion is brought into contact with the shaven portion of the edge end of the outside portion, while, as to exposed surfaces, the width of the inside bend portion is made larger than that of the outside portion. The household Buddhist altar uses the door thus constituted.
Patent JP-2001317654-A (JP)
Title: Cylinder operation type selector valve
Inventor: SAKURAI TOYONOBU
IPC: F16K7/17
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder operation type selector valve capable of obtaining a large operation force by a piston having a small diameter. SOLUTION: The inside of a cylinder tube 18 is partitioned into a plurality of piston chambers 23 by a plurality of bulkheads 22, and pistons 24 are slidably arranged in each piston chamber 23, respectively. Each of these pistons 24 is attached to a valve stem 25, and pressure chambers 33 are formed on a first pressure receiving face side of each piston 24, respectively. When pressure fluid is not supplied into each pressure chamber 33 from an operation port 37, the valve stem 25 advances due to a springing force of a valve spring 27, and a diaphragm valve 11 is pressed against a valve seat 10 to maintain a valve closed condition.  When pressure fluid is supplied into each pressure chamber 33 from the operation port 37, the valve stem 25 retracts due to the sum of action forces acting on a plurality of pistons 24, and the diaphragm valve 11 leaves the valve seat 10 due to its own springing force to open the valve.
Patent JP-2001318634-A (JP)
Title: El display device
Inventor: MURAMATSU MASAYOSHI
IPC: H01H9/16
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain an EL display device having a first display part equipped with an EL element and a second display part formed in a different position from the first display part and to display the second display part without using another light source from the light source of the EL element. SOLUTION: The EL display device has a prism 10 as a light guide means to guide the light m2 leaking from the EL element 5 through the edge of the display screen. 5a of the EL display part 3 as the first display part into a character part 4 as the second display part formed in the decorative plate 2.
Patent JP-2001314831-A (JP)
Title: Water barrier structure
Inventor: TOMONO SHIGERU
IPC: B32B11/02
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a water barrier structure preventing such a phenomenon that water diffuses through a water permeable layer or through the gap between sheets and a substrate or the gap between mutual sheets even if a water barrier sheet is damaged to generate a leak of water and capable of preventing the spread of damage caused by breakage. SOLUTION: In the water barrier structure, wherein a plurality of sheets are laminated and laid, applied to the substrate of a waste disposal plant or reservior, at least either one of the gap between the water impermeable first layer 2 directly laid on the substrate 1 and the substrate, and the gap between the first layer 2 and the second layer 3 laminated thereon is brought to an adhesion state not substantially permitting the interposition of air.
Patent JP-2001319460-A (JP)
Title: Tape cartridge
Inventor: NISHIWAKI TOSHIRO
IPC: G11B23/28
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To guide and support a switch piece so that it can slide to the right and left while avoiding interfering of the switch piece with a positioning key in a tape cartridge where a reference hole for positioning is opened adjacent to the sliding area of the switch piece for preventing erroneous erasing. SOLUTION: The switch piece 17 is slidably suspended and supported by the rear wall 9 of an upper case 1a and a guide wall 25 provided in parallel with the wall 9. Guide grooves 26 are recessed and formed continuously on the right and left at the wall 9 and the wall 25. Sliding projections 22 to be slid and guided by the grooves 26 are formed at the piece 17. Since the piece 17 is slid and guided by the side of the case 1a, though the reference hole 14 is very close to the piece 17, the piece 17 is slid and switched without problems.
Patent JP-2001321418-A (JP)
Title: Method and apparatus for controlling aseptic clothing
Inventor: MIZUKAMI WATARU
IPC: A61L2/06
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for controlling aseptic clothing, capable of accurately controlling the aseptic clothing subjected to autoclave treatment and capable of certainly replacing the same before service life expires. SOLUTION: The aseptic clothing 10 subjected to autoclave treatment, a discrimination tag 12 attached to the aseptic clothing and molded so as to be capable of withstanding the environment of autoclave treatment and the memory element 14 provided in the discrimination tag 12 and capable of withstanding autoclave treatment are provided. The discrimination data of the aseptic clothing 10 and the autoclaving number of times thereof are stored in the memory element 14 and the judgment of the life of the aseptic clothing 10 stopping the use of the aseptic clothing 10 on the basis of the data of the memory element 14 when the autoclaving number of times becomes a predetermined number of times and the aseptic clothing 10 approaches life expiration is discriminated on the basis of the material used in the aseptic clothing 10 and the function due to the temperature, time and treatment number of times of autoclave treatment.
Patent JP-2001326925-A (JP)
Title: Video recording method and video recording system for program video
Inventor: MASUNARI SATORU
IPC: H04N5/44
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and system with which a specific video interesting or necessary for each person can be seen reliably without omission, while storing once a program broadcast by digital broadcasting in a recording medium at the side of a receiver of each home or the like and efficiently employing the advantage of a digital technique enabling viewing and listening of contents when one feels like it. SOLUTION: The clipping video recording system 1 for a program video records on videotape the program broadcast by a broadcast station B2, and is provided with a keyword registration means to previously register keyword information according to the needs of a customer who is the viewer of the program for each customer (30, 40), and a video storage means which clips video data corresponding to keyword information registered by the keyword registration means from the program during the broadcast of the program to store them in the recording medium 33 (10, 20, 30, 40).
Patent JP-2001321752-A (JP)
Title: Garbage disposer
Inventor: KAWAI KIMIO
IPC: B09B3/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposer, the drainage hole of a treatment container of which can forcibly be cleared. SOLUTION: In the garbage disposer 1 which biologically treats garbage loaded in the treatment container 3 while the garbage is stirred using a stirring member 5, a clogging prevention pin 8 is fitted loosely in the drainage hole 4 formed in the container 3 and connected to a vibration imparting member (a vibrator) 10 through a vibratory plate 9. Thus the pin 8 fitted loosely in the drainage hole 4 is forcibly vibrated with the help of the member 10 and consequently, a deposit in the drainage hole 4 is removed, then the garbage is biologically decomposed and the moisture is certainly drained.
Patent JP-2001327121-A (JP)
Title: Motor with deceleration mechanism
Inventor: UCHIYAMA HIROSHI
IPC: F16H1/22
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a motor with a deceleration mechanism which enables the dimensional reduction and the life extension while a large torque is obtained. SOLUTION: This motor 1 with a deceleration mechanism has two or more worms 8 9, 10 and 11 formed on an armature shaft 7, three or more counter gears 14, 15, 17 and 16 which are meshed respectively with the worms 8, 9, 10 and 11, a wheel gear 18 which are meshed respectively with the counter gears 14, 15, 17 and 16 arranged on the outer circumference of the wheel gear 18 and an output shaft 19 coupled with the wheel gear 18.
Patent JP-2001322223-A (JP)
Title: Decorative material having coating feeling
Inventor: TAKAHASHI HIROAKI
IPC: B44F9/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a decorative material formed by laminating a decorative sheet without performing actual coating, having a coating feeling and having excellent design effect such that the appearance of a woody base material including even vessel groove unevenness is well reproduced. SOLUTION: The decorative material 1 is constituted by laminating a decorative sheet 10, which is obtained by successively laminating a transparent easy adhesive primer layer 7 comprising a two-pack type curable urethane resin obtained by crosslinking polyol and isocyanate, a transparent thermoplastic resin layer 8 and a transparent gloss adjusting layer 9 comprising the two-pack type curable urethane resin obtained by crosslinking polyol and isocyanate, on the surface of the woody substrate 5 having vessel grooves 4 on its surface through a transparent adhesive layer 6 showing volumetric shrinkage at the time of solidification or curing. The transparent adhesive layer 6, the transparent easy adhesive primer layer 7, the transparent thermoplastic resin layer 8 and the transparent gloss adjusting layer 9 are curved along the inner surface shapes of the vessel grooves 4 and the surface of the transparent gloss adjusting layer 9 becomes the depressed parts 11 corresponding to the vessel grooves 4 to impart a coating feeling to the decorative material 1.
Patent JP-2001326685-A (JP)
Title: Multicast transmission system and its destination database management system
Inventor: TAKAHASHI YUJI
IPC: H04L45/16
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a multicast distribution system of a multicast and connection oriented type. SOLUTION: Servers 102, 202 and 302, that distribute data on behalf of hosts 101, 201 and 301, are installed distributedly for multicasting, and the transfer of data among the servers adopts the TCP protocol having procedure that can recover data, even if data are missing. The possibility of missing data is minimized within each network management unit distributed in the system. In the case of the connection oriented type multicasting, the servers placed distributedly make distribution in each distributed network unit to reduce the processing load and by making the distributed servers 102, 202 and 302 respectively distribute data, data distribution to all object clients 1001, 2001, 3001 or the like can be performed, in a time shorter than that of the case when the distribution is made singly by the hosts 101, 201 and 301.
Patent JP-2001321503-A (JP)
Title: Large premium winning device for pachinko machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a large premium winning device for a pachinko machine, which can deal with a constriction in placing passing gates caused by enlarging of the liquid crystal screen size of a special symbol display. SOLUTION: This large premium winning device is equipped with a passing gate 5 with a detecting switch 6 to detect pachinko ball passing to actuate an ordinary symbol display in front of an attaching plate 2 and above a large premium winning device 3 and a guide member 7 to guide a pachinko ball toward the large premium winning port 3 below the passing gate 5. When a pachinko ball hit into a game area passes through the passing gate 5, the pachinko ball is smoothly guided by the guide member 7 into the large premium winning port 3.