baber/WOPTO huggingface dataset:
Patent JP-2001344254-A (JP)
Title: Document management system
Inventor: YOKOTA KUNIHIKO
IPC: G06F17/30
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a document management system which can promote document sharing by easy operation. SOLUTION: In the document management system, a control part 14 acquires documents from a terminal device 20 through a network to store them in a document database 12 and extracts index data to store it in an index database 13, and documents are retrieved and provided through a server 11.
Patent JP-2001344863-A (JP)
Title: Ejection locking mechanism for disk device
Inventor: NISHINO YUKIYOSHI
IPC: G11B17/056
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To eliminates the difficulty in overstroking of an ejection lever relative to the movement of a movable core as for an ejection locking mechanism of a disk device while the movable core is heretofore pushed in by the ejection lever when the ejection lever is returned to the position where the movable core is attracted. SOLUTION: This mechanism comprises a solenoid 32 of a self-attraction type to an ejection locking 13, a locking lever 31 which is freely turnably arranged with the movable core 33 therein and engages with a detaining part, the ejection lever 36 which draws the movable core out of the solenoid and releases the engagement of the locking lever and the detaining part, a releasing spring 37 which energizes the movable core in the direction of drawing the movable core out of the solenoid and is suspended at the ejection lever and a resetting lever 39 which pushes the movable core to the solenoid. When the resetting lever moves the ejection lever by overcoming the force of the releasing spring and the movable core is pushed into the solenoid, the locking lever is opened and the ejection lever 36 overstrokes.
Patent JP-2001344737-A (JP)
Title: Magnetic recording medium
Inventor: JINBO NOBORU
IPC: G11B5/738
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium suitable as a magnetic tape which is excellent in electromagnetic conversion characteristics and traveling durability, highly reliable when data are recorded and read out, excellent in preservation characteristic under moist and hot environments and can be advantageously used particularly for recording digital data even when the surface roughness of a magnetic layer is made so small as to be 1.0-3.0 nm for increasing short-wavelength output and the whole medium and a back layer are made comparatively thin. SOLUTION: This magnetic recording medium has a nonmagnetic layer and the ferromagnetic powder-containing magnetic layer formed on a support in this order. The nonmagnetic layer contains carbon black treated with at least one anionic surfactant selected from amine salt of carboxylic acid and amine salt of phosphate.
Patent JP-2001345687-A (JP)
Title: Semiconductor switching device driving circuit
Inventor: UEDA SHIGETA
IPC: H03K17/56
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To supply power stored by using a part of current supplied to a semiconductor switching device to a gate driving means which performs control of overvoltage to the semiconductor switching device. SOLUTION: Resistors 60 and 61 and a filter capacitor 70 which are connected in series are connected in parallel between a collector and an emitter of an IGBT 10. A voltage dv1 divided by the resistors 60 and 61 is supplied to a gate driving circuit 12, and a voltage Vc between both ends of the parallel capacitor 70 is supplied to an auxiliary power source 26. An overvoltage is clamped by increasing the gate voltage of the IGBT 10 by a voltage signal x1 which is outputted from an adder 24 when the voltage dv1 exceeds a set level of overvoltage.
Patent JP-2001343318-A (JP)
Title: Method and device for measuring electron injection energy barrier of interface between metal and organic matter
Inventor: HIRAMOTO MASAHIRO
IPC: H01L51/50
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for measuring an electron injection energy barrier actually formed on the interface between metal and organic matter. SOLUTION: For measuring the electron injection energy barrier on the interface between metal and organic matter, a ballistic electron 5 is knocked from a chip 1 for supplying a tunnel electron to the interface 3 between metal and organic matter through a metal electrode 2 with an extremely thin film. Energy of the ballistic electron is continuously increased by a tunnel voltage Vt, and energy of the ballistic electron at a threshold at which current flowing through an ammeter 8 is started to be detected is measured as an electron injection energy barrier eVb.
Patent JP-2001344305-A (JP)
Title: Housing system
Inventor: FURUSAWA KOICHI
IPC: G06Q50/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a housing system that enables a planner to make smoothly a housing plan by taking a buyer's time, his taste, and a house resale conditions for further sales consideration, when the housing plan is made via a DIY method of delivering blocks and parts. SOLUTION: The housing system consists of a manufacture 7, a member 10, and a vendor 8. The manufacturer 7 manufactures each block and each part and sells them to the member 10, when the member 10 makes a new housing plan. The manufacturer 7 asks the vendor 8 to construct a foundation and the like and the vendor who is being paid; does the construction work contracted with the member 10. The manufactures sends drawings that fit the taste of each member to the member 10. For the case in which the member 10 selects freely and constructs the new house that fits his taste, he works in cooperation with those among his family, friends and acquaintances in a manner of volunteer, and these coworkers register their points gained as ecomoney to the maker 7.
Patent JP-2001341368-A (JP)
Title: Method for detecting trailing end of recording medium and recorder
Inventor: HOSAKA TOMONARI
IPC: B41J11/42
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To reduce margin at the trailing end of a sheet when the sheet is shorter than print data in the carrying direction in order to enhance print quality. SOLUTION: In the method for detecting the trailing end of a sheet using a passage detection lever 7 which oscillates when the trailing end of the sheet passes through the lever, and a sensor 15 for detecting the passage detection lever 7 returning back to a specified position after oscillation, carrying amount of the sheet is detected at a specified period, and the record of carrying amount of the sheet is stored, and then the trailing end of the sheet is detected based on the stored record of carrying amount of the sheet while taking account of a physical returning time being elapsed before the passage detection lever 7 is detected by the sensor 15 after the trailing end of the sheet passed through the lever.
Patent JP-2001341831-A (JP)
Title: Conveyor device
Inventor: KAWAZOE AKIRA
IPC: B65G47/61
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor capable of consistently transfer work to be conveyed between two conveyors. SOLUTION: In this conveyor device comprising a first conveyor 2 for holding and conveying the work 1 by holding the work from the outer sides thereof, and a second conveyor 3 for receiving the work 1 from the first conveyor 2 and conveying the work 1 with a bottom thereof brought into contact with the ground in a sucked condition, in which a terminating end portion of the first conveyor 2 overlaps a starting end portion of the second conveyor 3, and the work 1 is transferred from the first conveyor 2 to the second conveyor 3 at the overlapping portion, an opposing portion to the bottom of the work 1 held by the first conveyor 2 is brought into contact with, and a pressing means 21 for moving the work 1 as the work is conveyed by the first conveyor 1 is provided.
Patent JP-2001348136-A (JP)
Title: Joint structure of sheet material carrier passage and photographic film carrier using joint structure of sheet material carrier passage
Inventor: ANDO SHIGERU
IPC: G03B27/46
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To prevent a photographic film from entering into a joint part in carrying the photographic film without providing high/low level difference between a pair of sheet material carrier passages even if there is a clearance between the pair of sheet material carrier passages connected to each other. SOLUTION: An image input machine is so formed that one end part of a film feed passage 96 and other end of a reader carrier passage 52 along the film carrier direction are abutted on each other and a slit-shaped joint part 182 is formed between the film feed passage 96 and the reader carrier passage 52. The joint part 182 is formed inclined relative to th e passage width direction of the film feed passage 96 and the reader carrier passage 52 along a straight line, the length of the joint part 182 is set longer than the dimensions along the passage width direction of guide faces 96A and 96B of the film feed passage 96 and the passage width direction of guide faces 52A and 52B of the reader carrier passage 52. This constitution can prevent the tip of the photographic film 26 from entering into the joint part 182, when the photographic film 26 is carried on the joint part 182.
Patent JP-2001351342-A (JP)
Title: Method for recording and reproducing
Inventor: OSAKI TAKEO
IPC: G11B20/18
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To suppress the decrease of the recording capacity by a backup by making the reliability of data selectively changeable while securing the reliability of data. SOLUTION: In the method for recording and reproducing data on a disk, the degradation state of the data is detected at the time of reproduction, the preparation and deletion of the backup, and the replacement of original and backup are performed on the basis of comparison of the degradation state with a prescribed threshold, thus selective improvement in reliability for the data can be attained. Furthermore, the reliability of data with high frequency of use is always optimized thereby elimination of the time required for access to the backup when the degradation state of original data gets worse, etc., can be realized.
Patent JP-2001350003-A (JP)
Title: Black antireflection film and optical device using the same
Inventor: DOMOTO TAKAHIRO
IPC: G02B1/115
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To obtain a black antireflection film which ensures the desired reflectance, independently of the characteristics of a formed black film. SOLUTION: The black antireflection film comprises a black coating film 2, formed on a substrate 1 and antireflection films 3, 4 each formed on the black coating film 2 and comprising a transparent material, having a refractive index different from that of an atmosphere in which the substrate 1 is disposed.
Patent JP-2001351506-A (JP)
Title: Field emission cold-cathode device
Inventor: KOBAYASHI KIKUO
IPC: H01J1/304
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized field emission cold-cathode device used for a flat-panel display element or an image pickup element and having highly efficient electron emission. SOLUTION: A metal/insulator thin film heterostructure is used for a cold- cathode material forming a field emission element, one of diamond, AIN, and c-BN is used for an insulator layer, and one of Cu, Sn-Pb, Al, Ag, Au, W is used for a metal layer. Highly efficient and highly stabilized electron emission can be realized, a large-flat-panel display element can be realized by arranging many field emission cold-cathode elements into a plane to form a matrix electrode structure, and a low-power consumption and high-resolution image pickup element can be realized by applying the field emission cold-cathode elements to the image pickup element.
Patent JP-2001358846-A (JP)
Title: Communications equipment and method for performing communication with specified subscriber device
Inventor: NAMITA KAZUO
IPC: G06F3/048
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To perform communication with a corresponding telephone set with the Internet as a window, when the display object of a banner advertisement or the like is selected at perusing of a web page. SOLUTION: When the display object 100 of an image displayed at the browser 21 of a client device 20 is clicked, the telephone number of anchor information is sent to a communication center 10. The communication center 10 calls a CTI center 60 via an exchange 14 and a subscriber network 50 and establishes a line between the communication center 10 and the CTI center 60. The client device 20 and the communication center 10 are connected by the Internet 40, the communication center 10 and the CTI center 60 are connected by the subscriber network 50 and the communication is enabled between the client device 20 and the CTI center 60, as a result.
Patent JP-2001316703-A (JP)
Title: Stainless steel powder, minute stainless steel container, and their manufacturing method
Inventor: AMEYAMA MEGUMI
IPC: B22F1/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel powder which is produced by mechanical milling and also use of the powder is extended in the form of a simple powder after mechanical milling, or a minute stainless steel container used for storing catalysts, chemicals, etc., and to provide a method for manufacturing them. SOLUTION: The stainless steel powder is: a cold worked stainless steel powder obtained by applying mechanical milling to a raw material powder of austenitic stainless steel for several minutes to several hundred hours at ordinary temperature to ferritize only the surface layer of the powder; and a heat treated stainless steel powder obtained by applying heat treatment to the above cold worked stainless steel powder to distribute ferritic phases or martensitic phases and carbides in the surface layer of the powder.
Patent JP-2001354310-A (JP)
Title: Discrimination method for true merchandise and counterfeit distribution preventing system implementing the method
Inventor: HORISAWA TOMOYOSHI
IPC: G06Q30/06
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for surely discriminating brand-name goods from the copes and imitations of the goods requested in a distribution process by consumers in order to prevent the damage by repeated manufacture and sales of the copies and imitations of the brand-name goods using the trade value because the brand-name goods are generally good in quality and convenient so that they are no sale at a high price. SOLUTION: In this counterfeit distribution preventing system, electronic identification tags formed by a merchandise ID attached to the merchandise in such a state that the identification number can be recognized by anyone and a registered password number is registered in a data base, a the electronic identification tag is checked in the respective stage of the merchandise distribution process from the production of the merchandise to a consumer through distribution to discriminate whether the merchandise is a true merchandise or an imitation, whereby the copies and imitations of the merchandise can be surely discriminated.
Patent JP-2001357973-A (JP)
Title: Display device
Inventor: NAKAYAMA TETSUO
IPC: H01L51/52
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which deterioration of the display element due to absorption of water is prevented and the stability of display for the lapse of time is good, and which has a sufficient life characteristic and is suitable for top face luminance. SOLUTION: The display device comprises a display element 13 provided on the substrate 11 and a sealing membrane 15 covering the display element 13. The sealing membrane 15 has a multi-layer structure that interposes, between a first low hygroscopic layer 15a and a second low hygroscopic layer 15b provided on top of the first layer, a high hygroscopic layer 15c made of a material having a higher hygroscopic property than the material composing those first and second layers. The display element 13 is, for example, an organic electroluminescent element, and the display light 'h' is structured to emit from the side opposed to the substrate 11. And the sealing membrane 15 is structured to transmit the display light 'h'.
Patent JP-2001298620-A (JP)
Title: Image forming device
Inventor: ASADA KENICHIRO
IPC: B41J2/525
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To subject multi-valued picture data to perform smoothing processing without occurrence of error due to unnecessary smoothing processing with a simple constitution. SOLUTION: A binarization processing part 1 compares multi-valued picture data with threshold data 1a to binarize each pixel, and a template matching processing part 2 compares binarized data of a pixel data group including a notice pixel with template data 3a of a smoothing processing object, and a smoothing processing part 4 performs smoothing processing of binarized data on the basis of smoothing data 4a in accordance with the comparison result of the template matching processing part 2. A data selector 5 selects input multi-valued picture data when 'inhibition of smoothing in the unit of pictures' and 'inhibition of smoothing in the unit of pixels' are set in a register 6, and the data selector 5 selects the picture subjected to smoothing processing in the smoothing processing part 4 when they are not set.
Patent JP-2002002993-A (JP)
Title: Supply mechanism for sheet material
Inventor: TAKAGI KOSUKE
IPC: B65H3/52
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a supply mechanism for a sheet material capable of surely preventing double feed according to the quality of the sheet material such as paper by varying set torque of a retard roller. SOLUTION: An output shaft 11 of a retard motor and the retard roller 5 are connected with gears 12a, 12b, 12c; a rotating shaft 13; gears 14a, 14b with one way clutch; gears 15a, 15b, 15c, 16a, 16b; rotating shafts 17a, 17b; and torque limiters 18a, 18b, and the rotating shaft 13 and the gears 14a, 14b are connected or disconnected according to the rotating direction of the rotating shaft 13 with the gears 14a, 14b with one way clutch to shift the torque limiters 18a, 18b acting on the retard roller 5.
Patent JP-2002005101-A (JP)
Title: Hydraulic power source device
Inventor: KAJITA TOMOHIRO
IPC: F15B1/04
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To surely reduce pulsation of pressure oil actually flowing in delivery piping by a pulsation reducing hose. SOLUTION: A pipe length adjusting mechanism 22 composed of a cylinder 23, a piston 26 and a screw shaft 28 is arranged on the tip side of the pulsation reducing hose 20, and is constituted so as to be capable of properly adjusting the pipe length L including the total length of the pulsation reducing hose 20 by moving the piston 26 in the lengthwise direction of the cylinder 23 by the screw shaft 28. Thus, the length of a pipe for introducing the pressure oil delivered from a hydraulic pump 12 can be adjusted to the length required for reducing the pulsation of the pressure oil actually flowing in the delivery piping 16, and the pulsation of the pressure oil flowing in the delivery piping 16 can be surely reduced.
Patent JP-2002002930-A (JP)
Title: Automated storage and retrieval system
Inventor: FURUYA HARUHITO
IPC: B65G1/14
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a building type rack upper joint must be provided at a position higher by a height of a unit type rack upper joint, a height of a building becomes large, and cranes to be installed and having various specifications are required because the building type rack upper joint is arranged on the unit type rack upper joint on a layered shelf in which conventional building type rack and unit type rack are arranged in parallel. SOLUTION: In an automated storage and retrieval system consisting of the building type rack connecting and fixing between racks by the building type rack upper joint 4 extended between warehouse main body frames and the unit type racks 2 arranged in parallel between the building type racks to connect the racks by the unit type rack upper joint 5, the building type rack upper joints 4 are arranged in an even number row or an odd number row to connect and fix the building type racks, and the unit type rack upper joint 5 is not provided on the rack in a row in which the building type rack upper joint A is arranged, but is provided in an odd number row or an even number row in which the building type rack upper joint 4 is not arranged to connect the unit type racks 2.
Patent JP-2002003675-A (JP)
Title: Resin composition with woody touch
Inventor: OGAWA TOMOZO
IPC: C08L27/06
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a vinyl chloride resin composition having a grain pattern and a woody touch. SOLUTION: This resin composition with a woody touch contains (a) 60-90 pts.wt. of vinyl chloride resin having a polymerization degree of 700-1500, and (b) 10-40 pts.wt. of a partially crosslinked vinyl chloride resin in which the ratio of a tetrahydrofuran-insoluble mater is 20-50 wt.% and a polymerization degree of a tetrahydrofuran-soluble matter is 1800-3000, provided that (a)+(b)=100 pts.wt.
Patent JP-2002010677-A (JP)
Title: Motor-control unit
Inventor: SAKURAI YOSHIMI
IPC: H02P6/16
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a motor-control unit that conducts a motor-temperature monitor control without use of a sensor for monitoring the temperature, solving a problem that a downsizing of the motor is hindered due to the necessity of mounting the sensor that conducts a monitor control for a magnet temperature or a winding temperature in a control system that controls a synchronous motor. SOLUTION: The control unit, which controls a power converter that applies a voltage to an AC motor and also controls the applied voltage by means of a PWM signal that synchronizes with a carrier wave, is characterized by consisting of a current-detection means that detects a current of the AC motor synchronizing with the carrier wave for generating the PWM signal of the control unit, a back-electromotive force-operation means 51 that calculates a back electromotive force by calculating a current-differential vector of every half cycle and a temperature-estimation means that estimates the magnet temperature and the winding temperature based on the relation of the back electromotive force and the magnet temperature.
Patent JP-2002004432-A (JP)
Title: Mounting metal fitting
Inventor: SUZUKI KAZUHIRO
IPC: E04B1/58
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a mounting metal fitting easily mountable on a structural member and achieving secure fixing. SOLUTION: The mounting metal fitting A comprises a base A2 formed with transversely open insertion holes 22a and 22a fittable over the upper side portion E1 of a structural member E, and a rotating element A3 formed with pressed parts 31a and 31a pressed against the back of the upper side portion E1 of the structural member E, with the rotating element A3 rotatably assembled to the base A2. When the insertion holes 22a and 22a in the base A2 are fitted over the upper side portion E1 of the structural member E and the pressed parts 31a and 31a of the rotating element A3 are pressed against the back of the upper side portion E1 of the structural member E, the pressed parts 31a and 31a project into the insertion holes 22a and 22a, with their pressed portions located closer to the openings of the insertion holes 22a and 22a than to a center of rotation.