baber/WOPTO huggingface dataset:
Patent JP-2003012319-A (JP)
Title: Method for obtaining silicic acid and silicon dioxide and method for recycling ceramic
Inventor: MORI HIDETSUGU
IPC: C01B33/12
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for extracting silicon dioxide from waste glass containing silicon. SOLUTION: The method for extracting silicon dioxide from glass is comprised of such processes as a fusing process to fuse glass which contains silicon and a hydroxide in an electric furnace for obtaining an alkali silicate, a dissolving process to dissolve the alkali silicate in water for obtaining an alkali silicate solution, a separating process to separate the alkali silicate solution for removing an insoluble material in water at the dissolving process, a depositing process to deposit silicic acid by adding an acid into the separated alkali silicate solution and a drying process to dry silicic acid for obtaining silicon dioxide.
Patent JP-2003018594-A (JP)
Title: Information processing system, information processing device, and information processing method
Inventor: KODAMA YOICHI
IPC: H04N19/186
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device comprising a registration means optimum for individual registrant, thanks to a plurality of computers which calculate a compression parameter according to process capability. SOLUTION: A center server 103 is connected to a network and is capable of distributing and print-outputting of an accumulated image data, etc., based on the instruction received through the network. It is provided with a document presentation part 301 which receives the image data in which an image is compressed into a prescribed volume or less, and an image registration means 303 which judges weather the value of compression parameter for an image data is embedded in a comment region for the image data which is received from the document presentation part 301 or not, and if it is judged that no compression parameter for the image data is embedded, calculates the compression parameter for the image data.
Patent JP-2003017670-A (JP)
Title: Semiconductor substrate and field effect transistor, and manufacturing method therefor
Inventor: SHIONO ICHIRO
IPC: H01L21/308
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor substrate and field effect transistor as well as manufacturing methods therefor, of less defects and leak current while a manufacturing cost is low. SOLUTION: A semiconductor substrate has an SiGe layer on an Si substrate with an insulating layer in between. The manufacturing method therefor comprises a process where an SiGe layer 5 and an Si first surface layer 6 are formed in this order on a first Si substrate 1 directly or through another layer to provide a first substrate A, a process where a first substrate B is tightly fitted and jointed to a second substrate in which a second surface layer 8 of an Si oxide film is formed on a second Si substrate 7 through the first and second surface layers, and a process where at least the first Si substrate of the first substrate is removed after the previous process.
Patent JP-2003015453-A (JP)
Title: Image forming device
Inventor: HANIYU NAOHIKO
IPC: G03G9/08
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device made excellent in offset resistance and winding prevention characteristic and capable of stably forming a high- quality image. SOLUTION: This image forming device is equipped with a fixing device having two rotating bodies forming a fixing nip part by press-contacting with each other and provided with a heating source on the inside of at least either rotating body, and thermally fixing an unfixed toner image formed on recording material at the nip part. The surface roughness of the rotating body coming into contact with the surface of the recording material on which the unfixed toner image is formed satisfies a specified relational expression in relation to the number average particle size. of toner constituting the unfixed toner image, and the number average particle size of the toner is 2 to 9 μm.
Patent JP-2003016111-A (JP)
Title: System for managing postal card data, controlling method thereof and control program thereof
Inventor: INAMI KOJI
IPC: G06T1/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a postal card data management system capable of efficiently managing postal card data and its controlling method in a postal card data management system for managing received postal cards. SOLUTION: Text data are generated based on image data obtained by reading individual postal cards, the image data are arranged based on the text data, and the image data are expanded and displayed according to designation. Also, control procedures that generate text data based on the image data, arrange the image data based on the text data to display the image data in a list and expand and display the image data according to designation are stored as a portion of a control program for the postal card data management system.
Patent JP-2003022952-A (JP)
Title: Drawing data generating system, drawing data generating method, drawing data generating program, method for producing reticle and method for fabricating semiconductor device
Inventor: WATANABE SUSUMU
IPC: G03F1/70
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To generate mask drawing data in which the number of master masks to be generated can be minimized. SOLUTION: The method for generating drawing data comprises a step (S101) for generating chip division information by dividing a chip pattern such that pattern data obtained by enlarging the chip pattern data of a reticle is contained in the drawing area of a master mask, generating chip layout information of the master mask by assigning the division patterns in the chip division information sequentially to the master mask in the ascending order and registering the chip layout information in a master mask chip layout information memory, a step (S102) for generating the chip pattern data of the master mask by dividing each chip according to the chip layout information of the master mask with reference to the chip pattern data of the reticle and registering the chip pattern data of the master mask in a master mask pattern data memory, and a step (S103)  for generating master mask drawing data with reference to the chip layout information of the master mask and the chip pattern data of the master mask.
Patent JP-2003031144-A (JP)
Title: Cathode for electron tube
Inventor: SHINJO TAKASHI
IPC: H01J29/04
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a cathode for an electron tube stably emitting electron for long period. SOLUTION: The cathode for an electron tube has a base body 1 and an electron emitting substance layer 2 covering the base body mainly composed of alkali earth metal oxide containing barium (Ba). The base body is an alloy composed of nickel (Ni) as a main component, containing zirconium (Zr) as a reductive element. The Zr in the base body 1 has a function of restraining the growth of Ni crystal grain generated during long time operation. By the above, Ni crystal grain is fine even after long time operation, and decrease of crystal boundary, which is a migration path of reductive element, is restrained in low level. As a result, free Ba (source of thermoelectron radiation) is generated according to the diffusion of reductive element (for example, Zr) from the base body 1 to the electron emitting substance layer 2, and a stable cathode current is obtained.
Patent JP-2003019213-A (JP)
Title: Shoulder training treatment apparatus
Inventor: HANDA YASUNOBU
IPC: A61N1/04
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a shoulder training treatment apparatus capable of achieving the prevention and improvement of amyotrophy/strengthening of muscle force/enhancement of voluntariness of the muscle of the shoulder paralyzed by cerebral apoplexy, the injury of the cervical portion of the spinal cord or the like and capable of performing the preventive treatment of the subluxation of a shoulder joint due to paralysis. SOLUTION: The shoulder training treatment apparatus is equipped with an electrode mounting device capable of sticking a surface electrode to the skin just above the motor points of the musculus supraspinatus 1, musculus infraspinatus 2, deltoid front strand 5, deltoid middle strand 3, deltoid rear strand 4 and greater pectoral muscle 6 related to shoulder joint motion and the electric stimulation device connected thereto.
Patent JP-2003029756-A (JP)
Title: Keyboard device
Inventor: KITAJIMA MITSURU
IPC: G10H1/34
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard device, with which musical sounds can be controlled on the basis of keying operation while facilitating production, reducing the cost and reducing the weight by simplifying the configuration. SOLUTION: A main frame 10 and each of sub-frames 20 are connected by six hinge parts 1 and integrally molded by a synthetic resin and a metal die, and the frame 20 is configured to move relatively to the arranging direction of keys in respect to the frame 10 through the hinge parts 1. An actuator 13 is extended closely to a central position CT of the frame 10, and a switch substrate 40 fixed on the frame 20 is equipped with a sensor 43. When a key is oscillated in the key arranging direction during a keying stroke or after keying, that power is propagated through a key guide 23 to the frame 20, the frame 20 is oscillated in the key arranging direction relatively to the frame 10 and this oscillation, namely, keying operation in the arranging direction of keys 30 is detected by the sensor 43.
Patent JP-2003020125-A (JP)
Title: Carrying-in-and-out system of conveyance object into dry container and carrying-in-and-out structural body
Inventor: IWASAKI MASAO
IPC: B65G67/02
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a carrying-in-and-out system of a conveyance object into a dry container capable of achieving high efficiency of carrying-in-and-out work of the heavy conveyance object (long object, large-sized machine, etc.), into the dry container. SOLUTION: This system 1 is provided with a pallet 33 capable of loading the conveyance object, a stage 5 for placing this pallet 33 thereon, a container tranfer device 3 capable of attaching/detaching the container 2 to/from a chassis R of a truck T, and transferring the container 2 to a carrying-in-and-out position A, and a moving means 6 for moving the conveyance object between the container 2 positioned at the carrying-in-and-out position A and the stage 5. According to this system 1, the container 2 can be simply and speedily removed from the chassis R of the truck T and can be positioned at the carrying-in-and-out position A. The carrying-in-and-out work of the conveyance object 4 such as a large-sized machine is performed between the container 2 and the stage 5 by the moving means 6.
Patent JP-2003028751-A (JP)
Title: Towing dolly device
Inventor: SUZUKI KAZUTOSHI
IPC: G01M7/08
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To repeatedly use a towing dolly device in a vehicle bump testing device. SOLUTION: A bracket 3 is mounted before and behind a skater 1, and each sliding member 8a, 8b on the upper and lower sides attached to the bracket 3 is run in the interfitted state on upper and lower surfaces of an the opening edge part 2a. After interlocking between the skater 1 and a towing wire rope Wa is released, the skater 1 is decelerated by sliding resistance between the upper-side sliding member 8a and the opening edge 2a of a guide rail G.
Patent JP-2003033876-A (JP)
Title: Welded metal part having high strength, excellent in low temperature cracking resistance, and its forming method
Inventor: IKEDA TOMOAKI
IPC: B23K9/23
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To surely obtain a welded metal part having a tensile strength of >=750 MPa, and besides excellent in low temperature toughness and low tempera ture cracking resistance, regarding a high strength welded steel tube or the like, which has the tensile strength of >=750 MPa. SOLUTION: The welded metal part contains, by mass, at least C of 0.01-0.15%, Si of 0.02-0.6%, Mn of 0.6-3.0%, P of <=0.03%, S of <=0.03%, Al of 0.004-0.08%, Ti of 0.003-0.03%, B of <=0.005%, N of <=0.01%, and Ca or Mg of <=0.005%, as welding metal components, and besides has a weld cracking sensitivity parameter (P cm) in the range of 0.23-0.35 mass%. This welded metal part is cooled to 100 deg.C after its welding. Preheating/post-heating, or heat- keeping is carried out so that T, the time until the welding metal part is cooled to 100 deg.C after its welding, satisfies the formula: T[sec] >= exp(7.0×Pw+4.66)(Pw=P cm+HD/60).
Patent JP-2003031566-A (JP)
Title: Composition for forming low-permittivity insulation film, insulation film forming method using the same, and electronic component having the insulation film obtained by the method
Inventor: FUKUYAMA SHUNICHI
IPC: H05K1/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a composition suitable for forming an insulation film which is useful in electronic components and has low permittivity, a method of forming a low-permittivity insulation film from this composition, and an electronic component having such a low-permittivity insulation film. SOLUTION: The composition contains a low-permittivity polymeric material and a subliming substance which are dissolved in a solvent. After the film is formed on a substrate from the composition, the low-permittivity insulation film is formed by removing the subliming substance. A preferable low- permittivity polymeric material is polyaryl ether, and a preferable subliming substance is a silicon compound, provided as a closed stereo structure having silicon atoms on the top, for example, a substance Si-T8 is cited.
Patent JP-2003025135-A (JP)
Title: Throw-away end mill and cutting edge tip
Inventor: YOSHIOKA SHIRO
IPC: B23C5/22
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a cutting edge tip having a nick with low cutting resistance, superior cutting quality, and high-strength cutting edge and to provide a throw-away end mill using the same. SOLUTION: This cutting edge tip 1 is provided with a slope surface 8 to be a breaker formed along the cutting edge 6 in its upper surface 3, a clearance angle added to the whole circumference of a flank 2, and the nick 11 formed in the cutting edge. The cutting edge 6 and the outer edge 12 of the nick 11 are formed into equal height and a land 13 is formed in the cutting edge 6 and between the outer edge 12 and the slope surface 8. This throw-away end mill 14 with large cutting limit can be provided by forming the nick 11 in a longer side of the cutting edge tip 1 formed into a parallelogrammic flat plate, installing it in one tip of the end mill as an outer circumferential cutting edge, and combining it with a diamond-shape cutting edge tip 17.
Patent JP-2002091689-A (JP)
Title: Four axes optical mouse
Inventor: GORDON GARY B
IPC: G06F3/0354
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and highly reliable optical mouse having a function for scrolling to any direction. SOLUTION: An optical sensor is installed in the mouse so that it is touched by the finger tip of a hand holding the mouse and is covered. When the finger tip moves on the optical sensor, the movement of the finger which the optical sensor detects is resolved into moving increment in upper/lower directions and right/left directions and is incorporated into a mouse protocol with the moving increment of the upper/lower directions and the right/left directions of the whole mouse. Then, it is informed to a computer.
Patent JP-2003032216-A (JP)
Title: Ofdm-receiving method and device
Inventor: FURUKAWA SHOICHI
IPC: H04J11/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain an OFDM-receiving method and a device, capable of estimating a DC offset and compensating for it. SOLUTION: In an OFDM-receiving method, OFDM signals, containing preamble signals which are so specified as to be zero when being temporally integrated through a whole period are received and orthogonally demodulated into OFDM base band signals, and the OFDM base band signals, are subjected to Fourier transformation and demapped, by which OFDM demodulation is carried out. The preamble signals contained in the OFDM base-band signals are temporally integrated over a whole period, a time average value obtained from the integrated value is made to serve as a DC offset value, and the DC offset value is subtracted from the following OFDM base-band signals.
Patent JP-2003035405-A (JP)
Title: Liquid fuel combustion burner
Inventor: GOTO AKIRA
IPC: F23L15/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To ensure high speed firing and low energy consumption operation. SOLUTION: A liquid fuel combustion burner comprises a subcombustion section 10 for combusting a liquid fuel, a first cylinder section 82 covering a combustion region of the subcombustion section 10 and opened at a downstream surface, an air supply section 20 for supplying combustion air along a whole outer periphery of the first cylinder section 82, a mixing section 30 for mixing combustion air supplied from the air supply section 20 and combustion gas introduced from the subcombustion section 10 and heating the combustion air, a fuel supply section 40 for injecting and supplying a liquid fuel toward the downstream of the combustion air heated in the mixing section 30, a vaporization/mixing section 50 for vaporizing a liquid fuel injected and supplied from the fuel supply section 40 with heat of the heated combustion air to form mixed gas of the liquid fuel and the combustion air,  a dispersion section 60 for dispersing the mixed gas formed in the vaporization/mixing section 50, and a main combustion section 70 for combusting the mixed gas dispersed in the dispersion section 60 on the surface of a burner mat.
Patent JP-2003037458-A (JP)
Title: Differential amplifier circuit
Inventor: YANO HITOSHI
IPC: H03F1/30
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To reduce phase deviations caused by a difference in a magnitude of mirror effect acted on two FETs, which form a differential amplifier circuit which extends over a high-frequency broad band, in the differential amplifier circuit for conducting an unbalanced to balanced conversion. SOLUTION: A differential amplifier circuit is applied to an unbalanced to balanced conversion circuit, in which the gate of one FET 106 is grounded alternately, and an unbalanced signal from an alternate signal source 101 is input to a gate of the other FET 105, and a balanced output is output from output terminals 103, 104 connected to drains of both the FETs. A capacitor 113 is connected across both terminals of a current source 109, which is commonly connected to both sources of the two FETs 105, 106.
Patent JP-2003037647-A (JP)
Title: Information processor
Inventor: AKIBA HIDEO
IPC: H04L69/40
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an information processor, in which processing requested from an operable host is not delayed due to reporting to an inactive host when at least one host is made inactive, in the information processor, to which a peripheral processor and a plurality of hosts are connected through a communication switch device. SOLUTION: While a peripheral device 10 is not in the state of communication with the hosts 30-33, the hosts 30-33 are successively selected by a host state monitor circuit 11, the transmission of data for state monitor is directed to a transmitting/receiving control circuit 12, the result of communication between the transmitting/receiving control circuit 12 and the hosts 30-33 is received and recorded on a host state managing table 15 and when giving a notice to each of hosts 30-33, the hosts 30-33 in the inactive state are not accessed.
Patent JP-2003034048-A (JP)
Title: Imaging apparatus
Inventor: KUMON AKIRA
IPC: G03G15/05
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To preferably forms dots by preventing deposition or choking with a toner at an FPC opening. SOLUTION: Concerning the electric field at the time of transferring charged particles, by determining the voltage to be applied to a controlling electrode and a jumping auxiliary electrode based on the electric field provided between an auxiliary electrode and a counter electrode, passage of the charged particles inside an opening is made smoother so that choking of the opening part with the charged particles, and deposition of the charged particles at the opening part, which can deteriorate the dot formation, are prevented so as to realize preferable image reproduction.
Patent JP-2003044272-A (JP)
Title: Processor, data type specifying method, data loading method, computing method, data type updating method and instruction program
Inventor: ISOMURA MASAICHI
IPC: G06F15/80
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To reduce the number of SIMD type instructions without damaging the diversity of arithmetic functions. SOLUTION: An instruction decoder 5 discriminates a data type from a loading instruction and stores the data type in data type storage area 3a to 3c corresponding to registers 2a to 2c storing data. An SIMD computing element 4 determines the type of the data to be a computation object on the basis of the data stored in the data type storage areas 3a to 3c.
Patent JP-2003048489-A (JP)
Title: Rear tray provided with speaker grille
Inventor: HIO TADAHIRO
IPC: B60R11/02
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To easily attach a speaker grille and a rear tray onto a body panel. SOLUTION: In this speaker grille 1 for covering a front face of a speaker equipped to the rear tray 20 in a vehicular rear part, an engaging hole 30 is provided in the rear tray 20, a clip attaching seat 10 engaged with the engaging hole 30 is provided in a reverse face of the speaker grille 1, a protrusion 15 is provided in a vertical wall 11 of the locking part 10, and a keyhole-shaped cut-out part 13 is provided in a bottom part of the locking part.
Patent JP-2003051774-A (JP)
Title: System including digital camera and wireless communication device
Inventor: ISHIMARU HISAAKI
IPC: H04N101/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a system including a digital camera and a wireless communication device, which can realize communication between the camera and the wireless communication device without malfunction due to crosstalk in a simple operation by the user. SOLUTION: The system of this invention comprises; the digital camera 1 having an imaging section 7, a power-on section 8, a release section 9, a display section 10 for displaying a specific number, and a short range wireless communication section 12; and the communication device 2 having a short range wireless communication section 17 and a specific number or address storage section 18 of the digital camera 1. Then the digital camera 1 displays the specific number on the display section 10 at application of power and transmits it by the short range wireless communication section 12. Further, the communication device 2 makes communication with the digital camera whose specific number is coincident with a specific number stored in the specific number or address storage section 18.