baber/WOPTO huggingface dataset:
Patent JP-2002312383-A (JP)
Title: Device, system, and method for document retrieval and program
Inventor: NAGATA YOSHINORI
IPC: G06F17/30
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a document retrieval system capable of simplifying operation required by a user in retrieval and performing narrowing retrieval with high precision. SOLUTION: In a search of a document database storing a plurality of documents, the user selects a node (a baseball node, in this example) storing a desired node search formula in a node tree indicated in a display part 13. In this way, in the node tree, another node (a sports node, in this example) on a pass reaching the node tree from the selected node is extracted. Referring to the search formula between the selected node and all the extracted nodes, a search formula for retrieval is formed, and using the search formula for retrieval, a search is carried out in the document database.
Patent JP-2002316994-A (JP)
Title: Saccharide derivative monomer, heat-resistant high dielectric polymer comprising the same and method of producing the polymer
Inventor: NISHIDA RYOSUKE
IPC: C07H15/04
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant high dielectric polymer that has both of low moisture absorption and high-dielectric properties and furnishes the electric properties required as an organic electronic material and provide a saccharide derivative monomer giving the polymer. SOLUTION: A polymerizable functional group is introduced to the hydroxyl group or another group in a saccharide or a saccharide derivative and cyanoethyl groups are introduced to the other hydroxyl groups fully or partially to give the objective monomer. The monomer is homopolymerized or co-polymerized with a crosslinkable monomer to produce the objective high-dielectric polymer of low moisture absorption and high heat resistance.  Consequently, the objective polymer can be applied over a wide range of technical uses because of excellent electric properties and mechanical properties, particularly as electric and electronic parts, for example, an organic dispersion type electroluminescent binder, solid electrolyte and condenser material and high performance can be attained when it is used as an antistatic agent, an electrophotographic photoreceptor, or a member for liquid crystal oriented film.
Patent JP-2002310227-A (JP)
Title: Damping force variable damper device
Inventor: MIYAKE HIROSHI
IPC: F16F9/16
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a damping force variable damper device capable of efficiently achieving the damping effect on earthquakes from a small one to a large one by operating a plurality of oil dampers step by step, and capable of implementing the damping easily even in an urban region with insufficient area. SOLUTION: The damper device comprises a casing attached to either upper or lower structure forming quake releasing layers, a force transmitting movable body which moves relatively inside the casing and whose rod is attached to the other structure, and a plurality of oil dampers disposed on left and right sides of the movable body and fixed to the casing. A first oil damper is directly attached to the movable body, and a second and other oil dampers are disposed at such positions as to be operated step by step according to the size of the moving stroke of the movable body.
Patent JP-2002316279-A (JP)
Title: Method and device of laser beam machining
Inventor: ONO KAZUHIKO
IPC: B23K26/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and device of laser beam machining that make it possible to precisely grasp the weld condition of a material to be welded on the basis of a plasma beam generating by laser beam welding. SOLUTION: A material 1 to be welded is irradiated with a laser beam 2, while a light beam generating from the irradiation part is detected by a photodiode 3, so that the welding condition is grasped. In this case, the ratio of the short wavelength photometry is detected which holds in observed light intensity. If this ratio is at a reference value or higher, the part irradiated with the laser beam is judged as in a penetrated state.
Patent JP-2002027940-A (JP)
Title: Food additive with flavor of seasoned cod roe
Inventor: ODAKA KUNIHIKO
IPC: A23L27/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the palatability components included in the soaking liquid of a seasoned cod roe after maturing the seasoned cod roe, as a food additive, and solve the problem in the disposal of the soaking liquid. SOLUTION: A solid capable of being utilized as the food additive is obtained by evaporating and drying the soaking liquid of the seasoned cod roe at a low temperature without decomposing the palatability components comprising proteins, various kinds of amino acids, and the like, included in the soaking liquid. Various kinds of processed foods having the flavor same as that of the seasoned cod roe are produced by adding an adequate amount of the obtained palatability components to the processed food. As a result, various kinds of problems in the disposal of the soaking liquid of the seasoned cod roe are solved at all.
Patent JP-2001241280-A (JP)
Title: Footing bracket for ladder
Inventor: OKANO KENJI
IPC: E06C7/16
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a footing by standing a plurality of ladders, and by hooking footing brackets for a main ladder on the stages of the ladders for putting footing plates when a full-scale footing is not required in work in a high place although the work cannot be carried out simply by the ladder, to allow hooking to one of single and double stages of expansion-and-contraction- type ladders, and to continuously and horizontally set the footing plates to the angle of the ladder. SOLUTION: Shape steel (1, 2, and 3) are assembled in a triangle shape by bolt nuts (13 and 15), and a key-shaped hook with a movable device is mounted to the shape steel (1). A number of bolt holes are opened in the shape steel (2) for fastening by the thumb screw (14), thus changing an angle. Also, shape steels (7 and 11) are fastened to shape steels (4) and (10) for composing the hook by hinges (8 and 12) so that the shape steels (7 and 11) can be moved, thus changing the width of the hook.
Patent JP-2002053959-A (JP)
Title: Thin film deposition method using atomic layer deposition method
Inventor: IN SHOKO
IPC: C23C16/40
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a thin film deposition method using an atomic layer deposi tion method by which a thin film can be deposited at a high vapor deposition rate. SOLUTION: As a first reactant, Zr (OBut)4 is injected into a chamber loaded with a substrate to adsorb Zr (OBut)4 on the substrate, after that, inert gaseous argon is injected into the chamber to exhaust Zr (OBut)4 or the like which have not been adsorbed on the substrate to the outside of the chamber, and a first purge stage is performed (S100 to S300). Then, as a second reactant, gaseous ammonia is injected into the chamber to decompose Zr (OBut)4 adsorbed on the substrate and to deposit a zirconium oxide thin film, after that, inert gaseous argon is injected into the chamber to exhaust gaseous ammonia or the like which have not reacted to the outside of the chamber, and a second purge stage is performed (S400 and S500).
Patent JP-2002317776-A (JP)
Title: Scroll compressor
Inventor: TOMOTA HIRONORI
IPC: F04C29/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To minimize the leakage of a lubricant from a discharge pipe. SOLUTION: A plurality of recessed portions 6a are provided in the lower face of a main frame 6, the discharge pipe 14 is arranged in the recessed portions 6a for guiding cooling medium gas to the outside, and an opening portion 15a of a gas channel 15 communicating with a discharge chamber 4 and a motor chamber 3 is provided in the ribbed lower face of the main frame 6 formed by the recessed portions 6a.
Patent JP-2002316142-A (JP)
Title: Waste water treatment apparatus
Inventor: TAKAMI HIROYUKI
IPC: C02F3/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a waste water treatment apparatus, which can cope flexibly with installation requirements to be installed without deteriorating treatment performance and installation properties. SOLUTION: In this waste water treatment apparatus, various treatment parts for treating waste water are housed in a casing 11a, and external piping (disposer piping 6), into which waste water flows, is attached to a casing side surface 11b. A piping through-hole 11c, through which the external piping (the disposer piping 6) pass, is formed in each side surface 11b of the casing 11a, and internal piping (elbow piping 11g) is mounted so that a connection part 11h connected to the external piping (the disposer piping 6) for feeding waste water flowing in through the external piping (the disposer piping 6) to a first- stage treatment part (a tank 11e) is rotatable between the piping through-holes 11c.
Patent JP-2001348116-A (JP)
Title: Powder and grain screw conveyor with automatic air washer
Inventor: DOI YOSHITO
IPC: B65G33/14
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a powder and grain screw conveyor with an automatic air washer capable of automatically air washing the powder and grain attached to an inner wall face of a casing without applying the manual operation at all during the conveying operation of the powder and grain. SOLUTION: Bearings 2a and 2b are mounted on left and right both ends of a main body casing 1, a rotary shaft 4 with a left hand blade 3 continuously spirally projected in an outer radial direction, is pivoted by the bearings, a geared motor 6 is connected to the outside of the bearing 2b, a rotary shaft 4 is rotated to spirally send the left hand blade 3 in the left direction, the rotary shaft 4 has a hollow pipe structure, shafts 7a and 7b bearings are inserted into both ends of the rotary shaft 4, tip parts of the shafts 7a and 7b are rotatably held by the bearings 2a and 2b at left and right both ends of the main body casing 1, plural short slits 8 penetrating to the inside of the rotary shaft 4 are formed on an outside cylindrical face of the rotary shaft 4 of the left hand blade 3,  and the shaft 7b for the bearing has a through hole K at its central part to be connected with a rotary one-touch union joint 9 mounted on the rotary shaft 4.
Patent JP-2002321235-A (JP)
Title: Polyimide film manufacturing apparatus
Inventor: YABUTA KATSUNORI
IPC: B29L7/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a polyimide film manufacturing apparatus capable of effectively performing surface treatment for imparting adhesiveness without generating coating irregularity by using a taper roll as a drain roll and setting the diameter of the roll to ϕ120 or more. SOLUTION: In manufacturing equipment for performing surface treatment liquid immersion treatment in a stage of a gel film 28, a pair of the drain rolls 26 for pressing the gel film 28 from both surfaces thereof are formed as taper rolls and the diameter of each of the rolls is set to ϕ120 or more to provide an apparatus for effectively treating the surface of the film with a surface treatment liquid without generating coating irregularity.
Patent JP-2002320791-A (JP)
Title: Washing device
Inventor: IMAI SHUNJI
IPC: D06F17/06
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To facilitate the operation and to improve the operability in preparation for washing and treatment after the washing, etc., by separating a washing tub from a body frame on the drive side to be detachably mounted in a washing device for washing clothes stored in the washing tub. SOLUTION: The washing device consists of a drive side base 7 with a built-in rotary drive device 8 and the washing tub 1 to be mounted detachably on the upper surface of the drive side base 7 whose top has an opening. The washing tub 1 has an agitator 2 disposed rotatably on the inner bottom for agitating clothes. The agitator 2 is mounted on the upper end of a shaft part 5 piercing the bottom of the washing tub 1, and a first transmission coupling 6 is mounted on the lower end of the shaft part 5 for transmitting the rotation drive. The drive side base 7 has a second transmission coupling 10 rotating connected with the rotary drive device 8. When the washing tub 1 is mounted on the upper surface of the drive side base 7, the first transmission coupling 6 and the second transmission coupling 10 are jointed with each other.
Patent JP-2002007007-A (JP)
Title: Multimedia device capable of performing function expansion and function expanding method using the same
Inventor: YIM MYUNG-SIK
IPC: H04N5/44
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a multimedia device in which function expansion can be performed by constructing a back plane on which a main substrate and expanded substrates can be mounted, and a function expanding method using the multimedia device. SOLUTION: This multimedia device includes the back plane on which a plurality of signal connecting parts having a prescribed signal standard are mounted, the main substrate that is mounted on any of the signal connecting parts of the back plane, processes an MPEG transport stream inputted from an expanded substrate with a prescribed signal form and selects an expanded substrate, and the expanded substrates that are attached and detached to/from the signal connecting part other than the signal connecting part on which the main substrate of the back plane is mounted and transmit an MPEG transport stream processed by an independent module to the main substrate when selected by the main substrate.
Patent JP-2002322962-A (JP)
Title: Fuel injection valve
Inventor: TAKAGI JIRO
IPC: F02M47/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To enable both high speed driving of a needle at a large amount injection and low speed driving of the needle at a minor amount injection. SOLUTION: The pressure of a control room 2 acting on a needle 1 for opening or closing an injection hole 42 is varied in quantity with a control valve 3 driven by an electrostriction actuator 51. The upper half of the needle 1 is arranged in a needle volume 4 communicating with a high pressure fuel passage 104, and the upper end of the needle 1 is inserted into a cylindrical needle guide member 6 slidably and in an oil-tight state to make a space surrounded by the needle guide member 6 and the upper end of the needle 1 as the control room 2. The needle 1 is composed of a needle body 11 and a control area-converting ring 12 provided slidably on the outer periphery of the needle upper end.  The control area-converting ring 12 is lifted integrally with the needle body 11 until it abuts on an upper stopper 65 at an intermediate position and after that, only the needle body 11 is lifted to change the control area and also to vary a lifting speed.
Patent JP-2002325334-A (JP)
Title: Cover for embedded wiring box
Inventor: SUGIYAMA JIRO
IPC: H02G3/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent concrete from flowing into a box and abutting on the front face of a rotating plate, when the box is embedded in the concrete, in a cover for the embedded wiring box, to which the rotating plate having an opening for attaching electrical components on a front face of a box body is attached rotatably. SOLUTION: The rotating plate C, having the opening B for attaching the electrical components on the front face of the box body A, is rotatably attached to the cover for the embedded wiring box. When the cover for embedded wiring box covers the front face of the box body A, it also covers from the outside to the outer circumferential edge of the rotating plate B, and the cover for embedded wiring box has a shape and a size which can prevent the concrete from abutting on the front face of the rotating plate B, when the embedded wiring box is embedded in the concrete. A locking part 2, lockable to the box body A, is formed on an inner face 1.
Patent JP-2002040930-A (JP)
Title: Information display device, information display method, navigation device and navigation method
Inventor: FUTAMURA MITSUHIRO
IPC: G09B29/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To perform the changeover of the displaying of a residence map and that of a road map in accordance with prescribed conditions. SOLUTION: In this device, after a destination is selected by a list input, the residence map including the selected destination is automatically displayed on a display 33. When a picture containing the destination, a present location and the center of a cursor at the center of a screen deviates from the coordinate range of the residence map, a road map is displayed instead of the residence map. Moreover, when the present location comes within a prescribed distance from the registered destination, the residence map is automatically displayed on the display. When a vehicle is stopping or is running at a speed equal to or lower than a prescribed speed, the displaying of the residence map is inhibited (steps 192, 194).  When the display is changed over from the displaying of the road map to the displaying of the residence map, the contraction scale of the road map is stored (a step 202) and when the display is changed over to the displaying of the road map again, the road map is displayed according to the stored contraction scale (steps 212, 214).
Patent JP-2002017718-A (JP)
Title: X-ray sensor cassette and x-rays equipment
Inventor: SUZUKI MASAKAZU
IPC: A61B6/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray sensor cassette usable in common for both panoramic radiography and cephalic radiography to reduce the cost of X-rays equipment. SOLUTION: This X-ray sensor cassette 1 is used for the X-rays equipment 50 capable of both panoramic radiography and cephalic radiography and provided with a function of generating a radioparency image in the form of an electric signal to output it. The X-ray sensor cassette 1 can be detachably mounted to either one of a cassette holder 1 for panoramic radiography and a cassette holder 8c for cephalic radiography, and the length of an image pickup element for forming the radioparency image is the length for cephalic radiography.
Patent JP-2002329512-A (JP)
Title: Gasket for fuel cell
Inventor: INOUE TOMOHIRO
IPC: H01M8/10
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a gasket 1 for a fuel cell with a favorable handling characteristic as a gasket 1 made of rubber-like elastic material, preventing damage of an electrolyte film 15 when attaching the gasket 1 to the electrolyte film 15, and capable of facilitating attachment to the electrolyte film 15. SOLUTION: The gasket 1 for the fuel cell is adhered to the electrolyte film 15 of the fuel cell and seals fuel gas, oxidizer gas, or sealed fluid such as coolant. It has a structure with a gasket body 6 made of the rubber-like elastic material integrated with a laminated film body 2 provided with a resin film 3, a pressure sensitive adhesive 4 and a separating film 5. It is attached to the electrolyte film 15 by an adhesive function of the pressure sensitive adhesive 4 by peeling off at least a part of the separating film 5 in attachment work to the electrolyte film 15.
Patent JP-2002331898-A (JP)
Title: Connecting structure of air bag
Inventor: SAWA TOMOHIRO
IPC: B60R21/20
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of an air bag comparatively easily manufactured and inexpensively manufactured. SOLUTION: A flange 46 of an inflator 42 is provided with bolt fastening holes 48 communicating concentrically with bolt passing holes 20, 26 of a retainer 14 and the air bag 12. A female screw 50 is cut in the inner peripheral surface of the bolt fastening holes 48. A bolt 52 is passed through the respective bolt passing holes 20, 26 communicating with each other, and fastened into the bolt fastening holes 48 to engage with the female screw 50, whereby the bolt 52 is fastened in the bolt fastening hole 48, so that the air bag 12 and the inflator 42 are connected and fixed to the retainer 14.
Patent JP-2002327832-A (JP)
Title: Speed sensor attaching structure for automatic transmission
Inventor: YAMANE NOBUFUMI
IPC: F16H57/023
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a speed sensor attaching structure for an automatic transmission preventing damage to a speed sensor during vehicle traveling or assembly of the automatic transmission to a vehicle body and capable of simplifying sensor attaching work. SOLUTION: In the automatic transmission provided with a transmission case housing a transmission body and an output shaft transmitting an output from the transmission body, and a cover housing a parking unit attached to the output shaft, the transmission case and the cover are arranged in an abutting state. The speed sensor detecting speed of a vehicle provided with the automatic transmission is arranged in an interior of the cover, and it is arranged and attached on a joining face between the transmission case and the cover.
Patent JP-2002301392-A (JP)
Title: Compact electrically-driven shredder
Inventor: YOKOYAMA SHINPEI
IPC: B02C18/22
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To develop a compact electrically-driven table shredder capable of simplifying the disposal of shredded waste paper. SOLUTION: This shredder is provided with a rotary cutter 2 and a screw 3 placed below the rotary cutter 2, wherein the resulting shredded waste paper is pushed out toward the side face of a shredder body by rotation of the screw 3, while eliminating any conventional collection box to make the shredder compact; an expansion type discharging port 5 is fitted to the side face of the shredder body and a vinyl resin bag 8 for a supermarket is attached to the discharging port 5 to collect the shredded waste paper pushed out by the screw 3, and when the shredded waste paper is disposed, the bag 8 containing the shredded waste paper is detached from the discharging port 5 and discarded.
Patent JP-2002033320-A (JP)
Title: Doped zirconia or zirconia-like dielectric film transistor structure, and method of depositing the same
Inventor: YAN-JUN MA
IPC: H01L21/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a high-k dielectric material, having electron affinity whose electrical characteristics are controlled by further adding elements to an existing high-k dielectric material. SOLUTION: This thin film has high dielectric constant with respect to silicon dioxide and is a high dielectric constant film formed by containing a) doping metal, b) metal selected from among a group consisting of zirconium(Zr) and hafnium(Hf) and c) oxygen.
Patent JP-2002343441-A (JP)
Title: Protection circuit for secondary battery and adjusting method therefor
Inventor: KIKUCHI MASABUMI
IPC: H01M10/48
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a protection circuit for secondary batteries formable, without requiring special processes, such as zener zapping and laser trimming, and enabling setting the detection voltages with high accuracy, and to provide an adjusting method therefor. SOLUTION: A voltage of 4.3 V/2.4 V is given from a variable DC power supply 2 to a terminal Vdd, while a clock is inputted thereinto from a clock terminal. This clock is counted by a counter 25, the counted value is decoded by a decoder 26; and by giving the decoded to a latch and D/A converter 21/22, its current is made to vary the resistance value of a resistor R11/R13. The decoded value by the decoder 26 is latched by the converter 21/22, when the polarity of a terminal Cout/Dout is inverted. The latched value determines the resistance value of resistor R11/R13 and determines the detection voltage for detecting over discharging overcharging.