baber/WOPTO huggingface dataset:
Patent JP-2002329712-A (JP)
Title: Method for manufacturing semiconductor device and semiconductor device
Inventor: MATSUMOTO JUNICHI
IPC: H01L21/027
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device and a semiconductor device, able to without fail remove a reaction product that adheres to the exposed portion of a wiring pattern during an etching process. SOLUTION: When an oxide film 54 and a nitride film 56 are etched using a fluorine-base gas, a reaction product 64 adheres to an exposed aluminum wiring 52. Then, the exposed aluminum wiring 52 is heated and the reaction product 64 adhering to the surface of the aluminum wiring 52 is decomposed thermally. It is also possible to remove the reaction product 64 using, instead of heat, a mixed liquid consisting of an alkaline solution, water and a water soluble organic solvent.
Patent JP-2002326835-A (JP)
Title: Device and method for holding glass rod to produce optical fiber preform
Inventor: TAKEI JUNICHIRO
IPC: C03B37/018
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a simple glass rod holder which is used for manufacturing a porous glass preform by depositing glass fine powder on a core glass rod and holds the rod firmly and does not cause swinging or shaking notion of the rod. SOLUTION: A glass rod holding device 1 holds both end parts of the glass rod 3 to produce the porous glass preform 2 by scrolling chucks 11 and is rotated by power. At least one end part of both of the end parts is held by the two-stage scrolling chucks 11 in series.
Patent JP-2002335057-A (JP)
Title: Metal core material and metal core using it, and metal core substrate using the metal core
Inventor: KUMAMOTO SHINGO
IPC: H05K1/05
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a metal core material both good in handling and low thermal expansion and further good in electrical conduction and thermal conduction, and to provide a metal core using it and a metal core substrate formed by using the metal core. SOLUTION: The material of a metal core formed of a metal layer provided inside a resin substrate is formed of a low thermal expansion metal material whose average thermal expansion coefficient at 30 to 200 deg.C is 10 ppm/ deg.C or less, and hardness of the low thermal expansion metal material is at least 200 in Vickers hardness.
Patent JP-2002331812-A (JP)
Title: Run flat tire
Inventor: MURAMATSU RYO
IPC: B60C17/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a run flat tire capable of suppressing buckling by properly selecting rubber composing a tread part. SOLUTION: This run flat tire has the tread part 2 and a side wall part 3 reinforced by reinforcing rubber 8. The tread part 2 has a base rubber layer 20 located on the inside of the tire radial direction and a cap rubber layer 21 located on the outside of the tire radial direction. Rubber hardness composing the base rubber layer 20 is JISA 78 to 95, thickness of the base rubber layer 20 is 0.5 mm to 5 mm and a width dimension along the tire shaft direction of the base rubber layer 20 is 40% to 100% of a width dimension of the tread part 2.
Patent JP-2002333748-A (JP)
Title: Image forming device
Inventor: HIRAI MASAHIDE
IPC: B65H5/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of carrying a transfer material without disturbing a transferred image during image formation on the back in both-sided image formation, by controlling and decreasing electrification of a fixed and ejected transfer material. SOLUTION: A fixing ejection roller 12 and a pre-transfer carrying roller 8 are positioned so as to longitudinally match. An electrified portion of the transfer material P, electrified by the fixing paper ejection roller 12, is again passes through the pre-transfer carrying roller 8. The carrying roller 8 is provided with a power source 22 or a diode 24, which serves as a bias application means, thereby controlling or decreasing electrification of the fixed and ejected transfer material.
Patent JP-2002333066-A (JP)
Title: Packing
Inventor: SAITO TAKAYUKI
IPC: F16J15/10
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a packing material whose scrap can be easily disposed to be easily laid over an object. SOLUTION: The packing material is rectangular with a slit-like cut 8 in the longer side. A V-shaped notch 11 is formed either in the inner periphery 9 or in the outer periphery 10 formed by the slit-like cut 8, and an end of the slit-like cut 8 is a hook-shaped cut 16. As the ends of the slit-like cut 8 are hook-shaped, there are no scraps at the ends, so that the packing material can be easily produced.
Patent JP-2002340756-A (JP)
Title: Positioning marker and apparatus
Inventor: UEDA TOSHIHIRO
IPC: G01N1/28
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To utilize high accuracy in an observation region having a large magnification and speediness in an observation having a small magnification by information for transmitting mutually between observation regions having different magnifications. SOLUTION: A positioning marker 1 is composed by combining a skeleton marker 2 and a data marker 3, and the skeleton marker and the data marker 3 exist corresponding to the current magnification of an observation region and each adjacent magnification set to different magnifications successively. The skeleton marker 2 composes two-dimensional coordinates. The data marker 3 has information Pm (x, y) regarding the position of coordinates origins in a larger magnification out of adjacent magnifications, and coordinates scale information Sc, Sm, and SM in the current magnification of the observation region, a larger magnification out of adjacent magnifications, and a smaller magnification out of adjacent magnifications. Therefore, by transmitting information among observation regions with different magnifications, shifting can be made for positioning.
Patent JP-2002342915-A (JP)
Title: Glass substrate for magnetic recording medium and method of manufacturing the same
Inventor: HASHIMOTO JUNICHI
IPC: B24B1/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a glass substrate for magnetic recording medium which is capable of preventing the failure of a magnetic disk and a method of manufacturing the same. SOLUTION: The glass substrate 100 for the magnetic recording medium of a doughnut shape has a chamfered surface 104a for connecting a main surface 101a and an outer peripheral surface 102. The chamfered surface 104a consists of an annular curved surface part 104a' and a conical surface part 104a" connected to each other. The percentage ratio of the length d1 of the external form line of the annular curved surface part 104a' to the length L of the external form line 200 of the chamfered surface 104a at the section of the glass substrate 100 inclusive of a central line 106 of the glass substrate 100 is >=20%. The radius R of curvature of the annular curved surface part 104a' is 0.10 to 0.50 mm. The angle θ formed by the main surface 101a and the conical surface part 104a" is 136 to 165 deg..
Patent JP-2002344121-A (JP)
Title: Printed wiring board
Inventor: TAGUCHI TOMOHIRO
IPC: H05K3/34
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board for improving contact of an insulating layer and a solder resist layer. SOLUTION: In the printed wiring board, an insulating layer 6, a patterned circuit layer 8, and a solder resist layer 20 are sequentially laminated on a base 2. The solder resist is made of the same material as the insulating layer, and thereby the contact of the insulating layer 6 and the solder resist layer 20 can be improved.
Patent JP-2002344531-A (JP)
Title: Method for requesting securing and release of communication band
Inventor: TSUKADA KOJI
IPC: H04L12/801
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when the conventional IP telephone connecting protocol is combined with a band securing and releasing method, a securing request and a release request are performed whenever the session corresponding to one speech is started and ended and, accordingly, the occupying ratio of traffics by the communication made for the securing requests or release requests becomes larger and, in addition, the processing amount of a router increases, resulting in a decline in communication quality due to delayed securing or release. SOLUTION: A method is provided by which the occurrence frequency of calls is reduced by requesting the calls by bands ion each of which a plurality of calls is contained or requesting the bands independently from the generation and distinction of the calls.
Patent JP-2002344864-A (JP)
Title: Automatic door linked supervisory camera system
Inventor: NAKAGAWA TOSHIHIRO
IPC: H04N5/781
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic door linked supervisory camera system that can efficiently record video images of only visitors to a building without cost increase. SOLUTION: In the supervisory camera system comprising; a supervisory camera 20 installed at an entrance of a building; and a recorder 21, the supervisory camera 20 captures a signal of a detector 1 of an automatic door 10 or a signal of an entrance/exit management device 11 so as to efficiently record only video images of the visitors to the building thereby adopting an inexpensive configuration with a minimized storage capacity of a storage device.
Patent JP-2002343167-A (JP)
Title: Tube-covered product, tube-covering device and tube- covering method
Inventor: OTSUBO MASAO
IPC: B29C61/06
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a tube-covered product wherein loading of the tube can be carried out with a superior workability even in a narrow space, and wherein reduction of storage space of the tube device, and resource saving can be realized also. SOLUTION: In a cable 5 covered with a cylindrical tube 2, the cylindrical tube 2 covers surroundings of the cable 5 as a result of room temperature shrinkage by pulling out a cylindrical support 1, and at that time, a tube having a larger length than that of a support body and the inside diameter almost the same as or smaller than that of the outside diameter of the product is used in the loaded state and in the state of being extended to the circumference of the support body and in the state of being folded in the longitudinal direction of its support body.
Patent JP-2002344095-A (JP)
Title: Composite circuit board
Inventor: SASAKI HIDEFUMI
IPC: H05K3/46
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a composite circuit board, which connects among a plurality of circuits mounted inside an electronic device which is to be arranged with prescribed intervals to connect electric circuits, and which is capable of efficiently radiating heat generated in this electric circuits. SOLUTION: A polymer film is graphitized on an elastic resin layer 4 of a flexible substrate 2, on which an conductive layer 3 is laminated; and the polymer film is graphitized as a graphite layer 5 and exhibits thermal conductance, and is laminated to form a composite circuit board 1.
Patent JP-2002344655-A (JP)
Title: System for participating in education utilizing mobile telephone
Inventor: ENDO EIZO
IPC: H04N7/173
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a system for participating in education that enables a person to participate in education without restrictions by time and place whereas the person cannot have received education without visiting a lecture hall in taking part in various education program in a conventional system. SOLUTION: Each education sponsor has an education management server that manages education contents and lecture time or the like, and stores education scenes sent from a lecture hall as moving picture data at a scheduled date. A person desiring to take part in the education uses a mobile telephone to reference the education program via a net 2 and to select the lectured education program. The management server 3 provides an ID/password to the person desiring to take part in the program to manage the person. The management server informs the person about the lecture date when the lecture date comes near by means of electronic mail, acquires the ID/password from the mobile telephone, and distributes to the mobile telephone the moving picture data sent from the lecture hall under the condition of coincident ID/password as a result of collation.
Patent JP-2002344039-A (JP)
Title: Piezoelectric transducing element and unit thereof
Inventor: ARAYA SATOSHI
IPC: H01L41/09
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transducer, which is equipped with a first and a second electrode that are exposed on the outer surface of a columnar body at optional angular position around the center line of the columnar body in the axial direction, and lead wires that can be readily connected and used suitably for an automatic inspection or an automatic assembling unit. SOLUTION: A ceramic sheet-like piezoelectric element 11 is equipped with a first electrode formed on its front side and a second electrode formed on its rear side, and non-cutout and cutout parts are provided along the end of the element 11 vertical with respect to its rolling direction; the depth of the cutout is set larger than the length of the outer periphery of a columnar body, and the sheet-like piezoelectric element 11 is folded nearly at its center part, laminated and rolled up, so as to make the non-cutout and cutout parts located on its peripheral surface around the point on the folded part;  and the first electrode 12 of the non-cutout and the second electrode 13, located lower than the cutout by a layer, are exposed on the outer surface of the columnar body, and a piezoelectric transducer 10 equipped with the electrodes 12 and 13 arranged in series in the axial direction is completed.
Patent JP-2002343072-A (JP)
Title: Information medium reproducing device
Inventor: YONEMUSHI TAKASHI
IPC: G11B15/10
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an information medium reproducing device which sets continuation of cue/review operation or releases the continuation by easy operation with only a jog shuttle key. SOLUTION: At the time of still operation, a system controller 3 indicates reproducing at a variable speed according with the turning angle of a rebound switch 6m by a jog shuttle key 6 consisting of a rotation switch 6r which outputs a signal by user's rotating operation and the rebound switch 6m which outputs a signal corresponding to the turning angle of turning operation, and the system controller 3 instructs an operation control means 2 to continue the cue or review operation when the turning angle is maximum. While the operation is continued, the continuation is released at the time of input of the rotation switch 6r. Thus continuation of the cue/review operation is locked or unlocked by only jog shuttle operation to improve the operability.
Patent JP-2002335781-A (JP)
Title: Water level-controlling valve
Inventor: TANAKA YUICHI
IPC: A01G25/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a readily usable and inexpensive water level-controlling valve, mainly used in water control for paddy fields, capable of automatically stopping or starting water supply or water discharge at a set water level and having simple structure. SOLUTION: This water level-controlling valve 10 is composed mainly of an inner cylinder 14 connected to a water supply pipe or a water discharge pipe, an outer cylinder 16 fitted to the inner cylinder 14 and a float 18 connected to the side of the outer cylinder 16, and the outer cylinder 16 can be rotated only at a definite angle around the inner cylinder 14, and either one state of a state in which an opening 20 provided in the inner cylinder 14 is made to communicate with an opening 22 provided in the outer cylinder 16 and a state in which both openings is not made to communicate with each other is selected by whether rotation of the definite angle is carried out or not.
Patent JP-2002342367-A (JP)
Title: System and method for distributing information
Inventor: NISHIDA GEN
IPC: G06Q30/06
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a system by which only information desired by a user is distributed and an information provider can efficiently distribute information. SOLUTION: Area information containing environment information and map information is collected, distribution object conditions and distributing information are collected from an information provider 10, and personal information is collected from a user terminal 20 and stored. Besides, an action history containing positional information on the user is collected from the user terminal 20 and, on the basis of the collected action history, the action pattern of the user is analyzed and stored. When an information distribution request occurs, the distribution information is retrieved and the retrieved distribution information is distributed to the user on the basis of these environment information, action pattern, personal information and distribution object conditions.
Patent JP-2002346577-A (JP)
Title: Wastewater treatment method and apparatus therefor
Inventor: NISHIGUCHI TOSHIMOTO
IPC: C02F1/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment method solving such a problem that there is a limit in the miniaturization of a wastewater treatment apparatus because a treatment process is required at every component to be treated in conventional wastewater treatment to make it possible to treat hardly decomposable organic components and fine particle components at the same time, and an apparatus therefor. SOLUTION: A ceramic filter film containing photocatalyst particles in a dispersed state is immersed in wastewater to be treated and wastewater is sucked and filtered through a filter film and the surface of the filter film is irradiated with ultraviolet rays to generate an oxidation-reduction reaction. Further, oxidizing gas is sent into the wastewater from a region under the filter film not only to remove refuse adhering to the surface of the filter film but also to oxidize and decompose components in the wastewater. Fine particle components and organic components in wastewater can be removed by filtration due to the filter film, decomposition curing due to the photocatalyst and oxidative decomposition effect due to the oxidizing gas. The wastewater treatment apparatus is also disclosed.
Patent JP-2002347700-A (JP)
Title: Control disturbance eliminating device for space vehicle
Inventor: ADACHI MASANORI
IPC: B64G1/38
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a control disturbance eliminating device capable of being easily introduced into various systems and flexibly coping with the variation of the disturbance oscillation characteristic. SOLUTION: A structural body of a disturbance source 7 such as a wheel used in a space vehicle for controlling the attitude is provided with at least a detection piezo-electric element 1 for detecting the distortion caused by oscillation disturbance, a control piezo-electric element 2 generating the distortion for canceling the distortion caused by oscillation disturbance, and a SAW filter 3 for eliminating the electric noise caused by oscillation disturbance, the electric noise caused by oscillation disturbance is eliminated by using an output signal of the detection piezo-electric element 1 in a SAW oscillation and extracting a disturbance noise component from a signal on which the disturbance noise is superposed,  and the distortion caused by the oscillation disturbance is cancelled by inputting a signal of a polarity opposite to that of the output signal of the detection piezo-electric element 1 to the control piezo-electric element 2.
Patent JP-2002347743-A (JP)
Title: Paper tray-shape container and its manufacturing method
Inventor: SAKUMA JUN
IPC: B31B50/59
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a paper tray-shape container of which the formability is improved, and a manufacturing method for the same. SOLUTION: Respective side plates (12, 12, 13, 13) are folded into a valley shape and respective flanges (14, 14, 15, 15) are folded into a mountain shape. Then, the outside faces of the overlapped tongues (121, 122) and the inside of side plates (13, 13) of the short sides are adhered together, so that flange tongues (151, 151, 152, 152) provided on the left and right ends of the flange (15, 15) of the short sides are superimposed on the left and right ends of the flange (14, 14) of the long sides, respectively. In this manner, a tray-shape paper box (20) is assembled and the inside of which a thermoplastic plastic sheet (30) is laminated.
Patent JP-2002356858-A (JP)
Title: Foundation
Inventor: FUKUDA KAZUHISA
IPC: E04C5/18
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a foundation which contributes to shortening of a construction period, to labor saving, and to reduction of construction costs, and allows high-quality and accurate construction. SOLUTION: The foundation K is comprised of a hardpan portion F formed of cast-in-place concrete, and raised portions O, I which are formed of precast concrete members and raised from the hardpan portion.
Patent JP-2002353600-A (JP)
Title: Solder-resistant resin layer, and wiring board and electronic device using the same
Inventor: KIRIKIHIRA ISAMU
IPC: H05K3/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a solder-resistant resin layer, exhibiting superior thermal fatigue resistance in thermal hysteresis or temperature cycle test(TCT) at the time of mounting and superior moisture resistance in high accelerating speed test(HAST), and a wiring board and an electronic device using it. SOLUTION: The solder resistant resin layer 3 is formed, by hardening a thermosetting resin composition containing an elastomer for imparting flexibility, and a planer clay-based insulation filler having average grain size of 0.1-2 μm where the Erichsen value thereof is 3-10 mm.
Patent JP-2002346666-A (JP)
Title: Back gauge device
Inventor: AOKI MAKOTO
IPC: B21D43/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a back gauge device capable of reducing working hours and enhancing efficiency with a simple constitution by preventing increase in the number of driving motors independent of increase in the number of stoppers and by automatically performing lock and release against the stretches of the stoppers. SOLUTION: A first stopper 1 is mounted on a stretch 4 in a self-movable manner. A second stopper 2 is mounted in side-by-side relationship with the first stopper 1 on the same stretch 4 in a lockable manner. A connecting and releasing mechanism 5 connects the first stopper 1 with the second stopper 2 upon the approach of the first stopper 1 to the second stopper 2, and releases the connection between them when the first stopper 1 departs from the second stopper 2 after being located at the movement position. A lock-unlock mechanism 6 for unlocking and locking the stretch 4 of the second stopper 2 in association with the connection and release of the first stopper 1 and the second stopper 2 with the connecting and releasing mechanism 5.
Patent JP-2002350202-A (JP)
Title: Flow measuring device
Inventor: NAGAOKA YUKIO
IPC: G01F1/66
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a flow measuring device for measuring the flow rate of a fluid, capable of accurately measuring the flow rate regardless of existence/ absence of a pulsating flow. SOLUTION: This flow measuring device is provided with a repeat means 11 for performing transmission and receiving between transmitter/receiver in a fluid one or more times, a timer means 14 for measuring the sound wave transmission time measured by the repeat means 11, and a measurement control means 18 for carrying out measurement using the repeat means one or more times within a designated time, whereby the flow rate is calculated from the value obtained by integrating the respective values of the timer means so as to measure an accurate flow rate even in pulsation.