baber/WOPTO huggingface dataset:
Patent JP-2001060063-A (JP)
Title: Reflection type liquid crystal display device and portable electronic apparatus
Inventor: TSUNODA YUKIHIRO
IPC: F21Y103/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent the light leakage from the peripheral ends of a light guide body and optical film without impairment of portability and to improve the display grade by adopting a constitution that a protective member covers the ends of the light guide body so that the distance between the end face of an aperture and the end face of the light guide body at the flank where a light source is not arranged is in a specific range. SOLUTION: The constitution that the protective member covers the ends of the light guide body so that the distance X1 between the end face of the aperture and the end face of the light guide body at the flank where the light source is not arranged is in the range of the equation. In the equation, (i) and i+1 are the portions where the refractive index from the aperture to the light guide body varies; (i) is the portion arranged in the front of i+1; (n) is the portion arranged in the front of the light guide body; n+1 is the light guide body and ti+1 is the thickness of the respective portions.; θis the angle formed by incident light and a normal direction of a screen at the portion (i) and n1=1.00 and θ=80 deg. at i=1 which is the air layer of the aperture. Further, the device has the relations n1×sinθi=ni+1×sinθi+1.
Patent JP-2001307908-A (JP)
Title: Thermistor temperature sensor
Inventor: EGUCHI YOSHIO
IPC: H01C7/04
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a thermistor temperature sensor which is constituted to secure an insulation property in a high temperature region by means of one kind of coating tube and to also cope with external forces, such as bending loads, etc. SOLUTION: In this thermistor temperature sensor 1, a tube obtained by knitting reinforced fibers which are impregnated with a synthetic resin having a high heat resistance and a high insulation property and have high strengths and high elasticity is used for coating the lead wires 4a and 4b of a thermistor element 2 as a coating tube 6. It is preferable to use a polyimide resin as the synthetic resin having the high insulation property and glass fibers as the reinforced fibers having the high strength and high elasticity.
Patent JP-2001301012-A (JP)
Title: Method and apparatus for manufacturing resin sheet
Inventor: ISHITANI KIYOSHI
IPC: B29C48/92
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a resin sheet without necessity of regulating a lip gap of a T-die in the case of starting a production of the sheet of new thickness standards. SOLUTION: The method for manufacturing the resin sheet of various thicknesses by extrusion molding without altering the lip gap of the die comprises the steps of (1) setting the lip gap of the T-die to a gap of a maximum thickness or more of various resin sheet thicknesses to be an object, (2) calculating a gap G0 of surfaces of one set of polishing rolls provided oppositely to an end of the T-die and its rotational speed V0 as a function of a set resin extrusion speed M0 and a target thickness t0 of the sheet, that is, G0=t0 and V0=M0/dLt0, controlling the rolls with the values as standard amounts, measuring the thickness of the sheet obtained by operating the extruder and the rolls under the conditions,  and feedback controlling the gap G of the surfaces of the rolls and its rotating speed V in a direction for bringing the t1 into coincidence with the t0 based on the comparison of the t0 with the actually measured thickness t1 of the sheet.
Patent JP-2001313165-A (JP)
Title: Organic electroluminescent element, display device and portable terminal using the same
Inventor: KOMATSU TAKAHIRO
IPC: H05B33/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element with high safety, keeping an optimum luminous property under various circumstances with high reliability, by optimizing the use, the material, and the characteristics of a macromolecular film with antistatic property used as a base plate for the organic electroluminescent element. SOLUTION: The organic electroluminescent element comprises at least a hole injecting anode 2, a luminous layer 4 with luminous area, an electron injecting cathode 5 on a transparent or semitransparent macromolecular film 6. The macromolecular film 6 is heat-treated and provided with a prescribed glass transition point, deflection temperature under load(DTUL), tensile strength, percent elongation, and oxygen index O.I (%O2).
Patent JP-2001311874-A (JP)
Title: Optical scanner and tomographic image acquiring device using the same
Inventor: TANAAMI TAKEO
IPC: G02B21/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To realize a compact optical scanner where light utilization efficiency is improved and a photographing device for a tomographic image using the optical scanner. SOLUTION: This optical scanner obtaining a scanned image by projecting a light source image having a repeated pattern to a sample and moving the light source image is equipped with a light source, a light condensing means condensing outputted light from the light source and forming the repeated pattern, a light branching means reflecting or transmitting the light condensed by the light condensing means, an objective lens condensing the reflected light or the transmitted light by the light branching means on the sample and also making returning light from the sample incident on the light branching means, a lens condensing the returning light transmitted or reflected by the light branching means to a photodetector, and a driving means positionally moving the light condensing means in a perpendicular direction to the optical axis of the outputted light. Then, the light condensing means having a light condensing point on the intermediate image surface of the objective lens and forming the repeated pattern is provided.
Patent JP-2001306610-A (JP)
Title: System and method for management type preference information distribution
Inventor: FUJITA MASAYA
IPC: G06Q50/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a system and a method for management type preference information distribution which is capable of using preference information more accurately. SOLUTION: Access information that a prescribed user 10 accesses is held as contents 20, a preference information database(DB) 31 is generated from the held access information of the user 10, and a preference information management system 30 manages information on the preference of the user 10. Further, distribution information on specific articles and service is managed by a distribution management system 50. An information distribution system 40 distributes the information on the preference of the user 10 according to the structured preference information database 31. More accurate information is distributed to the user 10. Further, the accurate information can automatically be distributed.
Patent JP-2001311119-A (JP)
Title: Flickering indication plate
Inventor: MATSUI KOJI
IPC: E01F9/623
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a flickering indication body for holding indication performance even when wind stops by rotating rotary blades by utilizing wind power without using electric action and flickering the visibility of the indication plate by the optical action of a polarization plate. SOLUTION: Rotary blades 4 are rotatably mounted on the center of the indication plate 2 provided on the front of a frame body 11, a transparent plate 5 is mounted opposite to the indication plate 2 on the rotary blade 4, further polarization plates 6a, 6b are stuck on the indication plate 2 and the transparent plate 5, and stop means 71, 72 for stopping the rotary blades 4 at a prescribed position are provided.
Patent JP-2001310119-A (JP)
Title: Agitating apparatus for sludge digestion tank
Inventor: KOIKE KAZUYOSHI
IPC: B01F7/16
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an agitating apparatus for a sludge digestion tank, in which a mechanical agitation type agitator can be installed without applying a load to a top slab even in the case of an existing or hexagonal or rhombus- shaped digestion tank, and which can facilitate the maintenance of the agitator. SOLUTION: This agitating apparatus is provided with a draft tube 10 vertically installed on the lower part 2 of an inner wall in the sludge digestion tank 1 through a supporting leg 20, and an agitator 30 agitating sludge 40 in the sludge digestion tank 1. The upper end part of the draft tube 10 is extended at least to a lid body 5 for an inspection hole 4 installed on the top part 3 of the sludge digestion tank 1. The agitator 30 is mounted in the draft tube 10 so as to be insertable into and removable from the draft tube 10.
Patent JP-2000357156-A (JP)
Title: System and method for authentication sheet distribution
Inventor: BRAINARD JOHN G
IPC: G06F21/30
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To enable an entity to authenticate many verifiers without managing many secrets by deriving a verifier seed by using information related to a master seed and a verifier, and transmitting the verifier seed to the verifier. SOLUTION: A server 104 generates the verifier seed Sv related to the verifier 108 by using a key derivation function 'KDFw'. The key derivation function is implemented typically by merging a password with other information called 'salt'. The 'wsalt' need not be a secret value. An iteration function may be included in the key derivation function. Then a device 102 uses the verifier seed Sv that the device 102 and verifier 108 shares to authenticate the verifier 108. For example, the device 102 transmits the verifier seed Sv as it is to the verifier 108 to perform the authentication.
Patent JP-2001319918-A (JP)
Title: Method for treating surface of substrate and the same for semiconductor device
Inventor: KIKUCHI SATORU
IPC: H01L21/28
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating the surface of a substrate, especially, a method for treating the surface of a substrate for a semiconductor device, which is industrially beneficial in that only unwanted films can be selectively removed without damaging the already formed device structure to easily form a desired structure in a good state, and which is economical in that the treat ment result can be remarkably improved while the treatment time for the sur face of a substrate can be shortened. SOLUTION: In the case of treating the surface of such a substrate that necessary high-density films and unnecessary films having a relatively low density than the high-density films may coexist on the same surface, the surface of the substrate is treated in such a gas atmosphere wherein a dehydrated hydrogen fluoride gas and an inactive gas heated to room temperature or above coexist. As a result, the method for treating the surface of a substrate, especially, a method for treating the surface of a substrate for a semiconductor device, wherein at least one low-density film can be selectively removed without damaging the high-density films exceeding torelance, can be established.
Patent JP-2001316030-A (JP)
Title: Paper binding device for image forming device and its paper binding method
Inventor: IKEDA TERUYUKI
IPC: B65H37/04
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To separate a plurality of paper sheets into lots classified by a job and stack the paper sheets without being bulky, to facilitate separation between jobs, and also facilitate separation within a job after separation between the jobs. SOLUTION: Suction processes P1-1-(N-1) and R1-1-(N-1) are applied on the upper surface of each of paper sheets, preceding on a conveyance passage, of paper sheets 1-N belonging to paper group parts 41 and 41' belonging to one job and the paper sheets 1-N are laminated such that the paper sheet N is positioned at a topmost layer. At each of the jobs of different users, the paper sheet is partially sucked in a different position or in the same position, the paper sheets are sucked to each other at each job, and at a job unit, the paper sheets are not dispersed. The paper sheets do not stick together between different jobs and the own job of a user is easily shifted under network environment utilized by a plurality of users.
Patent JP-2001317510-A (JP)
Title: Holding device for wire type object
Inventor: ICHIMARU TAKAHIDE
IPC: F16L3/08
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To improve an auxiliary locking device, particularly in a holding device for a wire type object such as a fuel hose for a vehicle. SOLUTION: The holding device 10 is provided with a pair of arc parts 30-40, a locking device 50, and the auxiliary locking device 60. The auxiliary locking device 60 is provided with a locking hole 80 and a locking piece 90. The locking hole 80 is positioned in one base end part of a pair of base end parts. The locking piece 90 is positioned in the other base end part so as to be fitted in the locking hole 80 while being warped, and then, expanded after passing through the locking hole 80.
Patent JP-2001316723-A (JP)
Title: Heat treatment method of ductile cast iron
Inventor: SHIBATA KATSUMI
IPC: C21D5/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method of ductile cast iron in which the mass-production can be achieved, the processability is good, the dimensional precision of the product is high and the manufacturing process can be shortened. SOLUTION: In the heat treatment method, by which the ductile cast iron 11 is heated to 850-1000 deg.C to be austenitized, and the austenized ductile cast iron 13 is rapidly cooled to a prescribed temperature range to be bainitized, the austenitized ductile cast iron 13 is rapidly cooled into the bainite-forming temperature range by blowing the over-heated vapor having the high temperature.
Patent JP-2000330240-A (JP)
Title: Antistatic backing for photographic printing paper
Inventor: MAJUMDAR DEBASIS
IPC: G03C1/89
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide back mark retentivity and splicing property due to improved adhesiveness to photographic printing paper and to obtain an antistatic backing, which satisfies the severe requirements of the photographic industry, for a photographic element, particularly polyolefin coated photographic printing paper including both polyethylene coated paper and polypropylene coated paper. SOLUTION: A photographic element provided includes a substrate with a polypropylene coating on each of the 1st and 2nd side faces, at least one silver halide emulsion layer laminated on the 1st side face of the substrate and an antistatic layer laminated on the 2nd side face of the substrate and containing a conductive agent, colloidal silica and a polymer film forming binder having >=200 g peeling strength on the surface of the polypropylene.
Patent JP-2001289602-A (JP)
Title: Auxiliary tool for measuring intersecting point of material to be worked
Inventor: TAMURA HIDEYUKI
IPC: G01B5/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To accurately detect the datum point (intersecting line of two orthogonal planes) of a work having six orthogonal faces. SOLUTION: An auxiliary tool has a main body and two cylindrical projections (hereinafter called pins) which are separated from each other at fixed intervals in the directions of X- and Y-axes which are perpendicular to the surface of the main body. The auxiliary tool is also provided with a section which indicates the intersecting point of the orthogonal two faces of a material to be worked (hereinafter called work) 4 when the side faces of the pins are respectively brought into contact with the two orthogonal faces of the work 4 having six orthogonal faces.
Patent JP-2001315196-A (JP)
Title: Carrier tape molding machine
Inventor: TAMURA SOICHI
IPC: B29C51/42
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To prevent the molding failure in a carrier tape molding machine. SOLUTION: The carrier tape molding machine is equipped with a tape guide 1, a heat-softening tape 2 fed from one end of the tape guide 1 to the other end thereof by the tape guide 1, molds 5, 6 provided on the other end side of the tape guide 1 so as to provide a gap 5 between molds in the feed direction of the tape 2 and upper and lower heaters 3, 4 holding the tape 2 from above and below at the opening part 17 provided on the other end side of the tape guide 1. The upper heater 3 is allowed to rise in an obliquely upward direction being the direction separated from the molds 6, 7 when the tape 2 rises after heating and the lower heater 4 is allowed to fall in an obliquely downward direction being the direction separated from the molds 6, 7 when the tape 2 falls after heating.
Patent JP-2001321615-A (JP)
Title: System for filtrating liquid in treating tank
Inventor: IWANAGA AKIRA
IPC: C25D21/16
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a system for filtrating liquid in a treating tank, in which the processed liquid in the treating tank can be filtrated as simply as possible, a filter medium can be exchanged easily, the liquid temperature of the processed liquid can be made uniform, the treatment can be carried out at a high speed and the installation space can be saved. SOLUTION: This system consists of the treating tank 1 where plating or other various kinds of processing are performed on a subject to be processed by using a processing liquid K as a plating liquid or other various liquid chemicals to be supplied to the inside, a filter cartridge 3 disposed in the liquid K in the tank 1, a circulation pump 23 disposed near the outside of the tank 1, a first pipeline 27 for communicating one end of the pump 23 with the inside of the tank 1, a second pipeline 21 for communicating the other end of the pump 23 with the cartridge 3 and adequate pieces of jet stream agitation amplifiers 29 which are disposed on a pipeline extended from the tip of the first pipeline 27 into the tank 1 for amplifying the inlet side flow rate to obtain the outlet side flow rate several times as high as the inlet side flow rate.
Patent JP-2001324964-A (JP)
Title: Gradation display lcd controller
Inventor: NITTA YOSHIMA
IPC: G02F1/133
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To dispense with the gradation conversion in an LCD(liquid crystal display) controller. SOLUTION: Two areas are provided in a memory 13 as to 4-gradation (2-bit) display. Least significant bits BIT0s of N pixels equivalent to one frame are stored in one area which is to be selected by addresses, ADD,...ADD+(N-1) and most significant bits BIT1s of N pixels equivalent to one frame are stored in another area which is to be selected by addresses, ADD+N,...ADD+(N-1)+ N. An address counter 15A generates address signals, ADD,...ADD+(N-1). An adder 23 adds N (specific value)×1 or N×0 to the address signals, ADD,...ADD+(N-1) on the basis of values '1', '2', '3' of a frame counter. The adding frequency of N×1 is twice and the adding frequency of N×0 is once.
Patent JP-2001324039-A (JP)
Title: Gas fuse
Inventor: UENO TOSHIYUKI
IPC: F16L55/10
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a gas fuse simple in shape, sure to work and capable of facilitating work execution. SOLUTION: Four pieces of guide projected parts 25 are provided equally at 90 deg. each on an outer periphery of a valve main body 23. The guide projected parts 25 make internally contact with an outer cylinder 11 with clearances, and a valve body 21 can slide in the outer cylinder 11. A valve seat 11a is formed so as to make contact with an O ring 27 in the outer cylinder 11. A valve spring 31 is arranged between a groove 11b and a stepped part 25a of the guide projected parts 25. A collar 11e on a left end of the outer cylinder 11 is hooked on an end surface of a piping 1 in which a gas fuse 10 is inserted. On the left side of a drawing of the piping 1, pipings 3 are mated on each other with the collar 11e between them. The piping 1 and the pipings 3 are fused and fixed by a PE coupler 5.
Patent JP-2001331383-A (JP)
Title: Magnetic disk device and filing system
Inventor: FUKUDA JUNICHI
IPC: G06F3/06
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of data, while avoiding the possibility of fault occurrence by detecting the disconnection of a power source or I/F during the command execution of a magnetic disk device. SOLUTION: When a command is received from a high-order host prior to command execution, command receiving information is set to a magnetic disk 14 or a nonvolatile memory 32. After command execution, a microcomputer 28 initializes the command receiving information set on the magnetic disk 14 or nonvolatile memory 32. In this case, when the power source is turned on, the microcomputer 28 decides whether the execution of the command is normally completed or not before power source is turned off by reading the set command receiving information. When it is decided that the command has not been finished normally, this is notified to the high-order host, and the file check of the magnetic disk device and the recovery processing operation of a file are executed, if necessary.
Patent JP-2001332623-A (JP)
Title: Semiconductor device
Inventor: ISHIKAWA YASUHISA
IPC: H01L21/82
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To reduce the probability that defective products are shipped to the market by finding out, with reliability in the inspection tests, semiconductors whose fuses for wiring are melted by mistake due to mistakes or errors in a trimming process. SOLUTION: The fuses 3 in wiring are formed in nearly the same width as that of fuses 2 for laser trimming which are formed adjacently to the fuses 3 for wiring.
Patent JP-2001338426-A (JP)
Title: Sled servo device
Inventor: KAWATAKE MASATOSHI
IPC: G11B7/09
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To allow stable movement of a pickup without relying on the tilting quantity of an objective lens. SOLUTION: The device is equipped with a tilting quantity detecting circuit 71 for detecting the tilting quantity of the objective lens 21 in the pickup 2 and outputting a tilting quantity signal V; a drive signal output discriminating circuit 72 for discriminating the size of the tilting quantity signal V in excess of a specific value and outputting a tilting quantity discrimination signal M correspondingly; a friction state discriminating circuit 74 that discriminates a frictional state in the movement of the pickup 2, on the basis of the tilting quantity signal V value and its rate of change at the input of the tilting quantity discrimination signal M, and that outputs a friction state discrimination signal F; and a switching circuit 73A for switching the level of a sled servo signal SS in accordance with the friction state discrimination signal F.
Patent JP-2001333943-A (JP)
Title: Nurse call device equipped with measures to detect disconnection
Inventor: MATSUO TAKESHI
IPC: G01R31/02
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable nurse call device equipped with measures which can detect disconnection inexpensively. SOLUTION: The nurse call device is composed of a nurse call switch 1 and an alarm circuit 2. When the nurse call switch 1 is turned off, an electric current is not passed through the relay 21 within the alarm circuit 2, the relay point of contact 22 is closed, and a nurse call signal is emitted from the buzzer 23, for example, as Figure 1 shows.