baber/WOPTO huggingface dataset:
Patent JP-2002068597-A (JP)
Title: Yarn brake and spindle having yarn brake and double yarn twister
Inventor: SCHEUFELD HEINZ
IPC: D01H7/86
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a yarn brake having the simple and effective constitution for changing brake force and a device having such a yarn brake. SOLUTION: A brake cartridge having substantially tubular brake housing 1 has telescopically slidable first and second outside cartridge parts. These cartridge parts have a tail end part for forming a brake surface. A third central cartridge part 11 has central parts 11 and 1 swelling outside or projecting in a spherical shape, and the central parts are attachably connected to a third central brake ring 7. The third cartridge part 11 can telescopically slide to two outside cartridge parts 10 and 13 against second spring force.
Patent JP-2003016820-A (JP)
Title: Luminaire
Inventor: MAKITA TOSHIYA
IPC: F21Y103/37
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To easily and surely prevent an incandescent lamp from attaching. SOLUTION: This luminaire is provided with a socket 4, capable of attaching both a compact fluorescent lamp 1 or 2, and the incandescent lamp 3. A cylindrical reflector shade 5, of which the inside diameter is completely fit toward the socket 4, is provided in the front face of the socket 4, an inwardly-protruded protrusion 6 is integrally formed in the vicinity of the socket 4 in the reflector shade 5, the compact fluorescent lamp 1 or 2 is attached to the socket 4, without being encumbered by the protrusion 6, but the incandescent lamp 3 is incapable of being attached to the socket 4 because of encumbrance by the protrusion 6.
Patent JP-2003017440-A (JP)
Title: Contact structure, contact formation method, semiconductor device and manufacturing method of the semiconductor device
Inventor: MAEKAWA KAZUYOSHI
IPC: H01L23/522
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a stable contact structure where the resistance rises only slightly, even if it is subjected to heating treatment at a high temperature. SOLUTION: In a contact structure having a substrate with a silicon part, an insulation layer which is formed on the substrate and where a connection hole attaining to the silicon part is formed, a barrier layer, formed at least in an inner surface of a connection hole and a conductive member buried in an inside of a barrier layer, a ternary system metal silicide, is further formed between an Si substrate and a barrier layer.
Patent JP-2003021968-A (JP)
Title: Developing device
Inventor: HIROBE FUMITAKE
IPC: G03G15/09
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To prevent a developer leaking from a screw end. SOLUTION: Two magnetic sealing ring magnets provided for preventing a developer leak are disposed opposite to each other so as to generate a repelling magnetic field.
Patent JP-2003023534-A (JP)
Title: Communication terminal equipment with transfer function
Inventor: MATSUMOTO MASAYUKI
IPC: H04N1/32
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To perform the FAX transfer and E-mail transfer of a received image, and to easily decide which transfer has been performed. SOLUTION: When an FAX transfer on key is selected and operated (ST1), and FAX/e-mail transfer on is set at present (ST7); a message that the FAX/e- mail warpage setting is released is displayed (ST8), the setting of the FAX/e- mail warpage is released (ST9), and the FAX transfer is turned on (ST10); while when the FAX transfer on key is selected and operated (ST2), FAX transfer on is set at present (ST3); a message that the setting of the FAX warpage has been released is displayed (ST4), the setting of the FAX warp is released (ST5), and the FAX/e-mail transfer is turned on (ST6).
Patent JP-2003022548-A (JP)
Title: Focus servo method and optical disk device using this method
Inventor: SHIMIZU TATSUO
IPC: G11B7/09
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To facilitate operation of focus servo within its dynamic range. SOLUTION: A focus servo system is used including an optical system that has an objective lens (203) for collecting convergent light on the information recording layer of an optical disk and a photodetector for detecting the reflected light of the convergent light on the recording layer, a circuit that takes out, from the detection signal of the photodetector, a focus error signal corresponding to the focused state of the convergent light for the recording layer, and a focus controller that controls the focused state of the convergent light on the basis of the focus error signal. The operating point (Pm ) of this focus servo system is set within the variation range (P1 -P2 ) of the focused state of the convergent light.
Patent JP-2003032603-A (JP)
Title: Information record medium, and apparatus for recording and reproducing information to and from the same
Inventor: KAWASAKI KOJIRO
IPC: H04N5/92
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an information record medium for flexibly corresponding to the change in attribute information in the compression coding of AV data, an information-recording apparatus, an information-reproducing apparatus, an information-recording method, and an information-reproducing method. SOLUTION: A video object(VOB) comprises a plurality of VOBUs, and each VOBU includes a control pack(C-PACK) including control information, a video pack, and an audio pack and has a reproduction time of 1 second or less. The C-PACK includes the display control of VOBU, copy control, and decoder control information. The recording apparatus extracts the VBI data of video signals, and the control information of an encoder, and writes the C-PACK at the head of each VOBU. The reproducing apparatus performs decoder control according to C-PACK, and multiplexes the VBI data on the reproduction video signal.
Patent JP-2003028865-A (JP)
Title: Substrate for duplicating dna chip, its manufacturing method, and dna chip manufacturing method
Inventor: NAKAYAMA TAKAO
IPC: C12M1/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for DNA chips, its manufacturing method, and a DNA chip manufacturing method using the chips capable of shortening manufacturing time, reducing manufacturing cost, and reliably performing a duplication process. SOLUTION: In the substrate and a duplication method, regions on the substrate each corresponding to a cell on the matrix DNA chip are regulated in such a way as to be hydrophilic in transcription, and the cells in which the regions are surrounded with hydrophobic regions are transcribed by direct contact from the matrix DNA chip through the use of a substrate for a constitution DNA chip while the relative location of each cell on the chip is maintained.
Patent JP-2003032409-A (JP)
Title: Image data processing system
Inventor: SUZUKI TOMOHIRO
IPC: H04N1/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a conventional whiteboard device is not sufficient for transmitting information since only a recording part is provided to record an image on a whiteboard on recording paper as a recording function. SOLUTION: The image on the whiteboard is read and stored on an image data storage medium. Besides, the whiteboard is equipped with a surface writing part for writing the image on the whiteboard on the basis of image data.
Patent JP-2002067616-A (JP)
Title: Pneumatic radial tire
Inventor: SAKAMOTO MASAYUKI
IPC: B60C9/08
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire, of which weight can be reduced, by which the steering performance is improved, and which is particularly suitable to be used for a car. SOLUTION: The pneumatic tire comprises a carcass layer, a belt layer, and a bead apex, wherein the carcass layer comprises a carcass cord ply consisting of the body of the above carcass ply and a turned-up part extended from the above body to be turned up from the inner side to outer side of the tire around a bead core, and another carcass cord ply consisting only of the body, which terminates at the outside of the above carcass cord ply without being turned up around the bead core. In an area between the axial outer end of the above belt layer and a maximum width position where the width of the tire is longest, a spacer rubber is allowed to intervene between a space, where the body of the above two carcass plies are adjacent to each other, to form a ply-distanced part in which the distance between the cords in adjacent carcass ply bodies is 0.55 to 5.5 times the cord diameter.
Patent JP-2003031907-A (JP)
Title: Semiconductor laser and short-wavelength laser light source
Inventor: ASANO HIDEKI
IPC: H01S5/042
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To improve the high-frequency characteristic of a semiconductor laser, equipped with a current constricting section, having a reverse-bias p-n junction. SOLUTION: The semiconductor laser has the current-constricting section composed of p- and n-type multiple layers, including an active layer 12 laminated upon a substrate 10 and a current-blocking layer 31 having an opening for only injecting a current into a prescribed stripe-like region of the active layer 12 and formed on the layer 12. In the laser, a low-concentration layer 31a containing carriers at a low concentration is formed at the portion of the current blocking layer 31, which is brought into contact with the underlying semiconductor layer 13, to constitute a p-n junction. In addition, a pair of grooves 51 and 51, reaching the current-blocking layer 31, is formed in a semiconductor layer 24 formed on the layer 31, and constituting a p-n junction with the layer 31 on both sides of the opening of the layer 31.  Moreover, an insulating film 15 is formed on the surface of a semiconductor layer 14, which is positioned above the current-blocking layer 31, except the part located above the opening of the layer 31, and an electrode 16 is formed on the film 15.
Patent JP-2003029171-A (JP)
Title: Control method and controller for optical switch
Inventor: MORI KAZUYUKI
IPC: G02B6/35
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a control method for quickly controlling, using a simple circuit configuration, angles of a plurality of tilt mirrors in a three-dimensionally constituted optical switch. SOLUTION: The optical switch control method is provided for an optical switch, having mirror arrays 21 and 22 , where a plurality of tilt mirrors are arranged and successively reflecting an inputted optical signal by mirror arrays 21 and 22 to output it from a specific position, and the tilt mirrors on one mirror array 22 are divided into a plurality of fixed regions #2-A to #2-D, and the tilt mirrors on the other mirror array 21 are divided to a plurality of virtual regions #1-A to #1-D which are related, so as to form pairs with the tilt mirrors divided to the fixed regions #2-A to #2-D according to the connection state of an optical path, and angles of reflection faces of respective tilt mirrors are controlled in parallel for each area related to each other, and the angles are controlled in time division, with respect to tilt mirrors in each area.
Patent JP-2003027855-A (JP)
Title: Float type waterproofing device
Inventor: MATSUNAGA SHOICHI
IPC: E02B3/04
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a waterproofing device capable of immediately erecting a waterproof body to a vertically raised state only by means of buoyancy. SOLUTION: A waterproof body 10 having a tread portion 11 and a float portion 12 at a pit 4 formed on the floor surface is pivotally supported in a freely rotatable manner around a rotating shaft 14 in a horizontal direction; if a turning torque in the falling down direction given to the waterproof body by the deadweight of the waterproof body 10 is Tm, and the turning torque in the raising direction by the buoyancy of the float portion 12 is Tb, then the float portion 12 provided should have a cross-sectional shape having a profile larger than the fan-shaped cross section satisfying Tb=1.117.Tm.
Patent JP-2003036865-A (JP)
Title: Fuel cell
Inventor: ASAI YASUYUKI
IPC: H01M8/24
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell in which the crack in a separator is prevented and the increase of the flow resistance of reactant gas is suppressed. SOLUTION: (1) The fuel cell has a separator 18 with fluid flow paths 26, 27 and 28 formed therein. The groove base plate 30 of the fluid flow path and at least one of the groove side faces 31 and 32 of both sides of the groove base plate is connected by a connection plane 33 comprising a bulge plane 33A or slope 33B in the part of the fluid flow path at least a portion in the fluid flow direction wherein the size of the connection plane 33 of the fluid flow path is changed in proportion to the bearing stress for the separator. (2) The separator 18 contains carbon as main component. (3) The size of the connection plane is made larger at the fluid flow path portion 34 placed outermost in the plane of the separator than any other portion of the fluid flow path.
Patent JP-2003033880-A (JP)
Title: Welding gun supporting device
Inventor: MACHINO MOTOYASU
IPC: B23K11/11
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a welding gun supporting device in which the welding gun is easily moved in a linear direction by its operator. SOLUTION: A rail 3 extending substantially in a horizontal direction is mounted on a mounting leg 2 provided standing on a floor F. A supporting body 4 is made enable to travel along the rail 3 by being supported by a wheel 5 rotatable on the rail 34. Base end parts of parallel links 6 are fixed to the supporting body 4, and one end 7b of a swing member 7 is so connected to a front end part of the parallel links 6 that the swing member can swing in a plane substantially orthogonal to the rail 3. A supporting shaft 9a is mounted on the front end of the swing member 7, and a welding gun G is fixed to a welding gun fixing part 9b mounted on the front end part of the supporting shaft 9a.  An air cylinder 8 for imparting a reaction force corresponding to the weight of the parallel link 6 to the welding gun G is interposed between the supporting part 4a of the supporting body 4 and the supporting part 7a of the swing member 7.
Patent JP-2003037170-A (JP)
Title: Integrated-circuit
Inventor: KARASUTANI MUNEHIRO
IPC: H01L23/528
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor chip having integrated plural circuit blocks that can reduce the number of wirings within a chip. SOLUTION: A plurality of decoding circuits 1a to 1f are provided in the vicinity of plural circuit blocks 2 to 7 that are dispersedly arranged on a semiconductor chip 10 and the number of wirings on the semiconductor chip 10 is reduced to the same bit number of pre-decoding signal lines 8 that include address lines and data lines by connecting the signal lines 8 to each decoding circuit 1a to 1f. The chip size reduction, the cross-talk noise reduction and facilitating the layout are achieved by enabling to drastically reduce the whole wiring area compared with the conventional method that connects signal lines 20 having more lines after decoding to circuit blocks 2 to 7.
Patent JP-2003045263-A (JP)
Title: Fixed terminal and manufacturing method of fixed terminal
Inventor: TAKEYAMA HIDETOSHI
IPC: H01H1/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a fixed terminal of superb junction strength in forming a fixed terminal by joining a contact material of alumina dispersion copper on a copper terminal block. SOLUTION: One face of a sheet material 11 of alumina dispersion copper is nickel-plated, and, after contact materials 3 are obtained by punching out the sheet material 11 in the size, the contact materials 3 are nickel-plated to form a nickel-plated layer 4, and the face forming the nickel-plated layer 4 and the tip face of a fixed terminal block 2 are joined by resistance heating.
Patent JP-2003044415-A (JP)
Title: Terminal device and program
Inventor: FUKAZAWA KENJI
IPC: G06F13/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a terminal device and a program which can actuate various functions such as a schedule function through easy operation even when mail which is not constituted in specific format is received. SOLUTION: The terminal device is equipped with a means for sending and receiving mail, a schedule editing means 130 for editing a schedule, and a schedule storage means 31 for storing the edited schedule and further has a character string storage means 33 which stores a specific character string, a character string detecting means 150 which detects whether or not the specific character stored in the character string storage means 33 is contained in the document of received mail, and a means which actuates the schedule editing means when the character string detecting means 150 detects the specific character string.
Patent JP-2002118504-A (JP)
Title: Voice communication system
Inventor: TSUKAHARA YURIKO
IPC: G10L25/78
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a voice communication system which enhances an echo suppression effect and a noise suppression effect, by a method wherein a noise removal characteristic which takes into consideration the state of a received signal is given to a noise canceler, the influence of the noise canceler is not given to an echo canceler, and the influence of the echo canceler is not given to the noise canceler. SOLUTION: The echo canceler (20) which learns the relationship between the received signal and the echo of the received signal mixed with a transmitted input signal, which generates a pseudo echo estimated from the received signal, and which subtracts the pseudo echo from the transmitted input signal so as to suppress the echo, is installed. The noise canceler (1) which suppresses a noise mixed with the output of the echo canceler (20) is installed. According to whether the relationship is learned in the echo canceler (20), the characteristic of the noise canceler (1) is changed.
Patent JP-2003042796-A (JP)
Title: Information processor and processing method, recording medium and program
Inventor: NEGISHI SHINJI
IPC: H04N21/234
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To transfer data efficiently through a network. SOLUTION: A control section 219 controls a communicating section 215 to receive a command transmitted from a server 1. An imaging section 211 stores image data in a storing section 214. The control section 219 acquires positional information from a gyro 216, a GPS receiving section 217, and a vehicle sensor 218 and stores it in the storing section 214. The control section 219 of a data generating unit 201 executes calculation of importance. The control section 219 controls an encoding section 213 to collate the importance and encodes dynamic image data in correspondence with the importance thus generating route image data. The control section 219 controls the communicating section 215 to transmit the generated route image data to a terminal 202 corresponding to the ID.
Patent JP-2003050697-A (JP)
Title: Micro-computer
Inventor: SUZUKI TSUNEYUKI
IPC: G06F9/30
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To quickly execute a command received from a serial communication line without using any conventional interruption by executing the transition of the operation of a micro-computer to the command analysis. SOLUTION: When a command interrupting to normal instruction processing included in data from a serial communication line 9 is inputted, a serial interface 6 outputs an arbitration signal 13 to an instruction decoder 4 according to the completion of the reception of the command. The instruction decoder 4 which receives the arbitration signal 13 interrupts an instruction which is being executed at present, and transfers the use right of an executing unit 5 to a serial instruction decoder 11. The serial instruction decoder 11 receives the instruction code of the command from the serial interface 6, and outputs a serial micro-code 12 to the executing unit 5. The executing unit 5 performs various arithmetic operations or the execution of load, store, and branch processing or the like according to the serial micro-code 12.  Thus, it is possible to decode the command in the received data, and to quickly execute the received command without using any normal interruption processing.
Patent JP-2003051306-A (JP)
Title: Negative electrode for lead-acid battery
Inventor: FURUKAWA ATSUSHI
IPC: H01M4/14
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode for a lead-acid battery with improved high-rate discharge characteristic of a lead-acid battery used for an electric vehicle or the like. SOLUTION: A lead-alloy porous base substance is filled with active material mix paste obtained by adding 1-5 pts.wt. of conductive carbon and 1-5 pts.wt. of activated carbon to 100 pts.wt. of a negative electrode active material within 2-8 pts.wt. of the total addition quantity of the two kinds of carbon materials, and a chemically-unconverted negative electrode thereby obtained is subjected to a formation treatment.
Patent JP-2003049194-A (JP)
Title: Detergent composition
Inventor: AKASAKI KAZUMOTO
IPC: C08F8/32
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a detergent composition manifesting an excellent detergent action and a soil redeposition inhibiting effect. SOLUTION: This detergent composition including a polymer (A) having an anionic group together with a cationic group includes the polymer (A) obtained by aminoethylation of a part of the anionic group of a polymer (B) having the anionic group.
Patent JP-2003061370-A (JP)
Title: Piezoelectric actuator and magnetic head driving device
Inventor: HIDA KATSUHARU
IPC: G11B21/21
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To accomplish a low-cost, small piezoelectric actuator that allows large rotational displacement and that is capable of outputting large driving force, and to accomplish a magnetic head driving device that enables the position of a magnetic head to be determined accurately. SOLUTION: The piezoelectric actuator is structured with a piezoelectric element 110 and a motion-converting plate 130. This motion-converting plate 130 comprises bases 131, 132 provided parallel at a certain interval; a pair of bridging parts 133, 134 that bridge the bases 131, 132 with bent paths; a central rotating part 135 located between the bridging parts 133, 134; a power transmitting part 136 that connects the bridging part 133 and the central rotating part 135; and a power transmitting part 137 that connects the bridging part 134 and the central rotating part 135, and that gives the central rotating part 135 a force transmitting in the direction opposite to that of the power transmitting part 136 so that the angular moment can act on the central rotating part 135.