baber/WOPTO huggingface dataset:
Patent JP-2003285283-A (JP)
Title: Scalar robot
Inventor: KAMOGAWA MAKOTO
IPC: B25J9/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve less costs and simplified assembling and installation of a scalar robot.  <P>SOLUTION: In the scalar robot 1, a working shaft lifting mechanism 10 and a working shaft rotating mechanism 11 are disposed on the top part (outside) of a second arm 4. The working shaft lifting mechanism 11 is provided with a motor 25 for lifting or lowering a working shaft, a belt 26 for lifting or lowering adapted to transmit driving forces of the motor and a vertically movable bracket 27 which is suspended on the belt 26 for lifting or lowering and rises or lowers together with the working shaft 9 following the conveying of the belt. On the other hand, in the working shaft rotating mechanism 11, a motor 40 for rotating the working shaft, a belt 41 for rotating the working shaft adapted to transmit driving forces of the motor and the like are arranged on the top part of the vertically movable bracket 27. With the scalar robot 1 thus obtained, individual mechanism parts can be arranged freely on the second arm 4 without being worried about problems in the layout of parts as compared with the apparatus having the lifting mechanism and the rotating mechanism of the working shaft buried into the second arm or other similar types.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284767-A (JP)
Title: Scaffolding material for system engineering and artificial blood vessel
Inventor: NAKAYAMA YASUHIDE
IPC: A61F2/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous scaffolding material for systems engineering, which can easily and stably organize the take and culture of cells, and an artificial blood vessel small in diameter and good in rate of patency.  <P>SOLUTION: The scaffolding material for system engineering is made of a thermoplastic resin formed in a porous three-dimensional network structure having communicating property that an average pore diameter is 100-650 μm and an apparent density is 0.01-0.5 g/cm<SP>3</SP>, and the artificial blood vessel is composed of the scaffolding material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287974-A (JP)
Title: Image forming apparatus
Inventor: KUME TAKAO
IPC: G03G15/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize paper transport for all types of paper.  <P>SOLUTION: The ratio of paper transport speed at a transfer part to that at fixing is made variable for each type of paper while maintaining the transport speed at the transfer part and the fixing so that speed at transfer > speed at fixing by installing a separate drive motor into the transfer part and the fixing. The paper transport is stabilized by not changing the speed at the transfer part which is an image forming system but making the speed at the fixing which is not the image forming system variable to match the speed to the transport speed at the transfer part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289570-A (JP)
Title: Private branch radio communication system
Inventor: TAKAHASHI YASUKO
IPC: H04W92/12
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a private branch radio system which updates parameters to improve the service and the reliability of the system, while the conventional private branch radio system has the problem that updating the parameters deteriorates its availability.  <P>SOLUTION: Base stations 10a-10c transmit base station parameters. A parameter updating means 112 of a controller 11 compares the received base station parameters from the base station with its own stored system parameters, and, if not equal, updates system parameters stored in a system parameter memory 111. It then informs a maintenance terminal 12 of the updated control parameters, and a control parameter updating means 122 of the maintenance terminal 12 updates control system parameters in a control system parameter memory according to control parameters from the controller 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296249-A (JP)
Title: Electronic mail system
Inventor: HIGUCHI HIDEYUKI
IPC: G06F13/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic mail system which safely, securely, and speedily transfers highly secret information and suppresses the volume of sent and received message data.  <P>SOLUTION: A Web server is provided with transmission-side mailboxes C and D and a reception-side mailbox X. The reception-side mailbox X contains a message (1) from D addressed to employees F and G, a message (2) from D addressed to employees E and F, and a message (3) from C addressed to the employees E, F and G. When the employee G refers to messages in the mailbox X, the addresses of all messages are sequentially retrieved based upon the ID of the G as a key and only matching message data are displayed. Namely, only the messages (1) and (3) including the G as addresses are displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297364-A (JP)
Title: Electrode material for electrochemical cell and electrochemical cell using it
Inventor: INAMASU TOKUO
IPC: H01M4/60
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode material for fabricating a cell having a high energy density and capable of forming an electrode having excellent reversibility and provide a lithium battery having an excellent rate performance using the electrode material.  <P>SOLUTION: The electrode material for the lithium battery is an organic sulfur compound capable of making an electrolytic oxidative and reductive reaction, wherein each molecule of the organic sulfur compound has a phenanthrene structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292398-A (JP)
Title: Method for producing single crystal silicon wafer
Inventor: NAKAGAWA KATSUMI
IPC: H01L27/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To produce a thin single crystal silicon wafer having a good thermal conductivity and a large bore diameter by effectively using a silicon material prepared by concentrating a precious isotope.  <P>SOLUTION: This method for producing the single crystal silicone wafer comprises the step of forming a porous layer 101 on the surface of a single crystal silicone substrate 100 consisting of silicon containing 92.5% or lower isotope of a mass number 28; the step of dissolving raw material silicon containing at least 98% isotope of a mass number of 28 in a melt 103 up to the supersaturated state in a high-temperature reducing atmosphere; the step of immersing the single crystal silicon substrate 100 in the melt 103 to grow a single crystal silicone layer 106 on the surface of the porous layer 101; and the step of peeling the single-crystal silicone layer 106 as a wafer from the part of the porous layer 101.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296945-A (JP)
Title: Optical disk drive
Inventor: TAKEUCHI TATSUYA
IPC: G11B7/085
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of access by realizing the stable focus jump in a recordable multi-layer optical disk having two or more laminated information surfaces including a double-layer optical disk.  <P>SOLUTION: This optical disk drive carried out the focus jump operation by using an output signal of a photodetector, by which the quantity of reflected light beam from an information carrier is detectable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297643-A (JP)
Title: Transformer
Inventor: SUGANO TOMOSHI
IPC: H01F30/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the problem of individual components having irregularities in characteristics.  <P>SOLUTION: A transformer is provided with a U-shaped core 1, in which both ends of a rod-like base part 11 are folded, up to a substantially right angle and are made first and second arm parts 12A and 12B respectively, and an I-shaped core 2 arranged between the first arm part 12A and the second arm part 12B. In the I-shaped core 2, notch parts 21A and 21B are formed at a corner part, where each edge part of the first arm part 12A and the second arm part 12B is positioned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295103-A (JP)
Title: Code reader and method of driving the same
Inventor: AIZAWA HIDEKUNI
IPC: G02B26/10
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To stably read a pattern code by accurately controlling the quantity of light of a light source for reading a pattern code with a simple configuration and by a simple control.  <P>SOLUTION: Reading is started in an initial state in which the quantity of light emission of the light source 20 is made low. If the pattern code can not be read in the initial state, an LD (laser disk) driving device 36 increases the quantity of light of the light source 20. The quantity of light of the light source 20 increases in accordance with this increase in current, reflected light from the pattern code also increases, the pattern code is reformed and the driving current of the light source 20 is then disconnected after a fixed code confirmation period of time when the pattern code becomes decodable, stopping the entire reader. If the pattern code can not be read even through the driving current is increased up to the upper limit, the LD driving device 36 disconnects the driving current of the light source 20 to stop the entire operations of the reader.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295246-A (JP)
Title: Mutual phase modulation type wavelength transformer
Inventor: ITO TOSHIO
IPC: G02F1/365
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To comprise not only a semiconductor light amplifier for light interference but the same for amplifying signal light, of an element having a low saturated output characteristics.  <P>SOLUTION: On a platform 110, not only an XPM type wavelength transforming element 102 including semiconductor light amplifiers 131, 132 for light interference but a semiconductor light amplifier 103 for amplifying signal light are mounted. Wavelength of control light Ss is gain clamp wavelength of the semiconductor light amplifier 103, and control light Ss turns into assist light and is made incident on the semiconductor light amplifier 103. Accordingly, even when a characteristics of the element itself of the semiconductor light amplifier 103 is a low saturated output characteristics, because the assist light is made incident, optical amplification is possible without falling of a gain even when signal light with high light intensity is input. As a result, not only the semiconductor light amplifiers 131, 132 but the semiconductor light amplifier 103 can use the element having the low saturated output characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290207-A (JP)
Title: Multiple radiation source x-ray ct system
Inventor: MIHARA KAZUMASA
IPC: G21K5/02
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To perform excellent imaging without distorting an image with respect to respective portions of an object to be examined in the axial direction in a multiple radiation source X-ray CT system.  <P>SOLUTION: The multiple radiation source X-ray CT system is equipped with a vacuum container 11 provided while annularly surrounding an object M to be examined, a number of X-ray generating means 13 parallel provided inside the vacuum container in the circumferential direction and equipped with cathodes 21, gates 23, anodes 22 and targets 24 for irradiating the object to be examined with X-rays by generating the X-rays by sucking electron beams generated by the cathodes with the anodes and making the electron beams collide with the targets, a detector 12 provided while annularly surrounding the object to be examined on the inner peripheral side of the vacuum container 11 for detecting X-rays transmitted through the object to be examined, and a position setting body 31 as an example of an X-ray irradiation field setting means for setting the irradiation field of X-rays on a surface including the object to be examined into elongated form along with the axial line of the object to be examined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278784-A (JP)
Title: Motor
Inventor: KAWAKAMI BUSHIN
IPC: F16D1/06
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor in which the rotating shaft of a rotor is connected to a worm shaft via a connection means in such a manner that even if there occurs axial misalignment at the connection due to assembling errors, noises and vibrations resulting from the misalignment is avoided.  <P>SOLUTION: A driving rotor 35 has a connection hole 35e whereby it is integrally rotatably connected to the connection 6a of the rotating shaft 6 in such a manner that it is loosely fitted therein with a clearance S between. Thereby the axial misalignment between the rotating shaft 6 and the driving rotor 35 (the tilting of the axis of the rotating shaft 6 relative to the axis of the driving rotor 35 or the radial deviation of the axis of the rotating shaft 6 from the axis of the driving rotor 35 in a mutually parallel condition, etc.), is permitted to prevent a great radial load at the connection between the driving rotor 35 and the rotating shaft 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003044343-A (JP)
Title: Data security method for distributed file system
Inventor: RUSSELL LANCE W
IPC: G06F21/62
Filed: 2002-04-11
Abstract: PROBLEM TO BE SOLVED: To provide data security in a distributed file system. SOLUTION: The distributed file system interface (104a) is coupled to one or a plurality of client applications (108a) and a storage server (106) and a meta-data server 102) is coupled to the distributed file system interface. The meta-data server receives an open-file request from the distributed file system interface and creates a security object (124) in response to the open-file request. The meta-data server generates a partial encryption key and stores the partial encryption key in the security object. A block storage server completes the encryption key, the meta-data server encrypts a list of blocks in the file and stores the encrypted block list in the security object.
Patent JP-2003304475-A (JP)
Title: Reservation control system and reservation control method
Inventor: ONO KINYA
IPC: H04N5/76
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reservation control system and a reservation control method that can be used for apparatus capable of dealing with a plurality of streams simultaneously.  <P>SOLUTION: The reservation control system has a picture recorder 3 and two set-top boxes 1, 2 communicatively connected through a serial bus 4 to control the operation of the recorder 3 according to reservations. The control system comprises a bulletin board sub-unit 3b for storing reservation information prescribing an operation schedule of the recorder 3, and a controller 1c for writing the reservation information in the bulletin board sub-unit 3b. The recorder 3 comprises a disk sub-unit 3a for executing its operation according to the operation schedule of the reservation information stored in the bulletin board sub-unit 3b. The reservation information includes information for controlling the reservations for every plug defined in the disc sub-unit 3a, and this disk sub-unit 3a executes its operation according to the information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306589-A (JP)
Title: Polyvinyl chloride resin composition
Inventor: MATSUMOTO HIDESHI
IPC: C08L51/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vinyl chloride resin composition having an excellent coefficient of linear expansion, impact resistance and mechanical strength and its molded product.  <P>SOLUTION: In the vinyl chloride resin composition, 10-60 pts.wt. surface- treated, needle- or plate-shaped inorganic matter is contained in 100 pts.wt. vinyl chloride resin obtained by graft copolymerizing 70-99 wt.% vinyl chloride monomer to 1-30 wt.% elastomer component. The molded product is obtained from this composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307590-A (JP)
Title: Solidification processing method of radioactive waste liquid and its device
Inventor: SAKAKIBARA YASUSHI
IPC: G21F9/08
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solidification processing method for processing effectively radioactive waste liquid into a stable solidified body.  <P>SOLUTION: The radioactive waste liquid is supplied from a radioactive waste liquid supply device 8 to a metal furnace vessel 1, and dry air is supplied from an air supply hole 5. The waste liquid is heated and dried by keeping the wall temperature of the metal furnace vessel 1 over 80°C and below 100°C, and the acquired waste liquid residue is vitrified by being heated and melted together with a vitrification assistant supplied from a vitrification assistant supply device 9 by a microwave introduced by a microwave supply device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002335588-A (JP)
Title: Facility equipment
Inventor: YOSHIMURA YASUO
IPC: H04W88/02
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To disable an illegal replacement of a radio unit installed outdoor and to sense and deal with the illegal replacement in a radio remote controller or an automatic metering system of facility equipment. SOLUTION: The facility equipment comprises an equipment body 1, the radio unit 2 having the function of receiving a radio signal, and the remote controller 3 having the function of transmitting the radio signal. The equipment remotely operates the body 1 from the controller 3 via the unit 2 by using a radio wave. The equipment further comprises a disconnection sensor 17 for sensing the disconnection of a signal line connecting the unit 2 to the body 1.
Patent JP-2003309361-A (JP)
Title: Multilayer circuit wiring board and manufacture method therefor
Inventor: YAMAGATA SHINICHIRO
IPC: H01L23/12
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible multilayer circuit board, which is formed by using a resin film, such as a polyimide film, having adhesion reliability, after a PCT test and a thermal shock test and which can correspond to fine work for high density, and to provide a method for manufacturing the board.  <P>SOLUTION: A resin cover body which has the resin film and a conductor layer and in which a plasma processing is performed on a resin film face is laminated on a surface of a wiring pattern by an adhesion layer with the resin film face set as the inner side. A via hole where the wiring pattern and the conductor layer are conducted is formed, and the conductor layer is patterned. Oxygen or a mixed gas of oxygen or nitrogen or mixed gas of nitrogen is used as atmospheric gas in the plasma processing, and a pressure immediately prior to the processing being set to be 10<SP>-4</SP>to 10<SP>-5</SP>Torr in a processing condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305421-A (JP)
Title: Method and apparatus for cleaning metal mask
Inventor: YAMASHITA MASAMITSU
IPC: C23C14/04
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently clean and recover organic EL elements being surplus organic matter stuck to a metal mask deposited on an organic EL substrate by vapor deposition or to its peripheral protecting plates.  <P>SOLUTION: The organic EL elements being organic matter stuck to the metal mask are dissolved and recovered by bringing a supercritical fluid into contact with the metal mask. In the process, the supercritical fluid is obtained by pressurizing a fluid (for example, CO<SB>2</SB>) and/or raising the temperature of the fluid and the organic EL elements are dissolved and removed from the metal mask by bringing the obtained supercritical fluid into contact with the organic EL element-stuck metal mask. The pressure and/or temperature of the organic EL element-dissolved supercritical fluid are changed stepwise so that the organic EL elements to be precipitated by the change of solubility on the basis of the characteristics of the individual organic EL elements at each step that the supercritical fluid is returned to the original fluid can be divided at each step of the pressure and/or temperature and extracted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305639-A (JP)
Title: Cylinder grinder
Inventor: ARAI SHIGEHIRO
IPC: B24B5/04
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder grinder characterized by a small floor space, simple constitution, low cost and short working time.  <P>SOLUTION: A grinding wheel 3 is made to cut in a work on a spindle stock 2 and is dressed by longitudinal cutting motion of a cutting table 13 of a grindstone movable carriage 4 by sinking one side of the cutting table 13 of the grindstone movable carriage 4 in an opening part 6 of a gate of the portal spindle block 2, placing a traverse table 14 and a grindstone table 15 in order on the cutting table 13 and arranging a dressing table 5 on the opposite side of the spindle block 2 of the grindstone movable carriage 4. Traversing at the time of grinding and at the time of dressing is carried out by lateral movement of the traverse table 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314438-A (JP)
Title: Variable displacement swash plate hydraulic rotary machine
Inventor: YOKOYAMA KAZURO
IPC: F04B1/20
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To stably hold a swash plate at an intermediate tilted angle positioned midway between the maximum tilted angle and the minimum tilted angle.  <P>SOLUTION: An intermediate tilted cylinder 40 and an intermediate tilted piston 43 are disposed in an area 45 surrounded by a straight line M-M connecting the top dead center and bottom dead center of each piston to the center O of a rotating axis 4, a straight line N-N passing the center B of a tilted support member 36 and extending parallel with the straight line M-M, and a straight line Y-Y connecting the contact part D0 of the intermediate tilted piston with the swash plate 35 to the center B of the tilted support member 36 assuming that the intermediate tilted piston is disposed on the straight line M-M (excluding straight line Y-Y). Thus, when the swash plate 35 is tilted to the intermediate tilted angle, a moment (f×h) acting on the swash plate 35 by the tilting force f of the tilted piston 39 with respect to a straight line Z-Z is suppressed, and the swash plate 35 is stably held at the intermediate tilted angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314707-A (JP)
Title: Lip seal and rotary shaft seal structure
Inventor: SHINOHARA YUJI
IPC: F16J15/48
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology whereby air for detecting seating is supplied from a casing side to a main shaft side, main shafts having various sized air introduction ports are usable, accuracy is maintained at assembly of the main shaft, and a seal part is easily mounted and replaced.  <P>SOLUTION: This lip seal and rotary shaft seal structure is constituted by a lip seal 1b wherein a piece of a lip 11b is formed on an annular base part linearly inclined to one direction of an axis so that a space from a surface of the shaft is kept under a free condition and the lip is elastically deformed by the function of a fluid pressure and adheres to the surface of the rotary shaft so as to close the lip seal 1b, and an intermediate ring 2 having an almost same outside diameter with an outside diameter of the base part. Lip tips are confronted with each other, a pair of the lip seals are adhered to both sides of the intermediate ring, and the lip tips are arranged on both sides of an introduction port turning position. The lip seals are opened and closed through a fluid passage 17 of the intermediate ring. The lip seal and the intermediate ring are integrally held and a retainer 3 may be provided for supplying the fluid to the fluid passage from the outside.  <P>COPYRIGHT: (C)2004,JPO