baber/WOPTO huggingface dataset:
Patent JP-2002339191-A (JP)
Title: Glass cloth and printed circuit board
Inventor: KIMURA YASUYUKI
IPC: D03D15/12
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide glass cloth of a low cost that can improve the difference in thermal expansion coefficient between the one-direction printed circuit board and the glass substrate causing the adverse effect on the connection reliability of TAB copper clad circuit by heat in the connection operation, when a display is produced by connecting the printed circuit board to the glass substrate of a flat display, for example, a liquid crystal display through TAB; and provide a printed circuit board using the glass cloth. SOLUTION: In the glass cloth formed by weaving the warp yarn and the weft yarn, either of the warp or the weft constituting the cloth has <=1/3 fineness of the count of the other yarn and the correlation ship between the yarn count and the cloth density in the fine yarn and the thick yarn satisfies the following formula (1): 0.05<=(the count of the fine yarn × the cloth density of the fine yarn)/(the count of the thick yarn × the cloth density of the thick yarn)<=0.33...(1) in addition, the density of the cloth from individual yarns is in the range of from 30 counts to 90 counts.
Patent JP-2002340954-A (JP)
Title: Method for analyzing performance of glass antenna for motor vehicle
Inventor: UNO TORU
IPC: G01R29/10
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To correctly simulate the performance of an antenna conductor by correctly simulating electromagnetic waves in the vicinity of an antenna provided for a window glass sheet of a curved shape for a motor vehicle. SOLUTION: The value of an electrostatic field at a circumferential edge of each processing cell is obtained by a quasi-electrostatic magnetic field approximation method on a set A of the processing cells provided with the antenna conductor 22. Through the use of the values of the electrostatic fields, the value of a magnetic field of a surface in each processing cell is obtained by a CP method on the set A of the processing cells. The value of an electric field and the value of a magnetic field are obtained by a finite difference time domain method on a plurality of the processing cells except the set A of the processing cells to analyze the performance of a glass antenna for a motor vehicle.
Patent JP-2002340642-A (JP)
Title: Ultrasonic current meter
Inventor: KISHIMOTO MASAO
IPC: G01P5/24
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a small ultrasonic current meter of a low electric power consumption. SOLUTION: Two kinds of burst signals having a phase difference are generated in a burst signal generation part 110, the burst signal are transmitted to a pair of ultrasonic probes 6, 7 for transmission and reception arranged in an upstream and a downstream of a measured fluid 9. The paired ultrasonic probes 6, 7 for the transmission and the reception receive the corresponding burst signals respectively, and convert the burst signals to transmit ultrasonic waves having a phase difference one another into the measured fluid 9, and the ultrasonic wave transmitted from the one side ultrasonic probe for the transmission and the reception and propagated in the measured fluid is received in the other side probe to be converted into a reception signal.  The reception signals are binalized by binalization circuits 16, 17, an exclusive OR is operated by an exclusive OR circuit 30 to bring a phase difference signal for expressing the phase difference, and a flow velocity of the measured fluid 9 is measured based on the phase difference signal.
Patent JP-2002344202-A (JP)
Title: Method of designing filter
Inventor: HATTORI WATARU
IPC: H01P1/203
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a band-pass microstrip filter, without requiring steps of adjusting the coupling coefficients of individual filters in a mass-production process. SOLUTION: After the coupling coefficients among resonators used for realizing desired characteristics are calculated (step 202), a function fs(x) for coupling coefficients found, by simulating electromagnetic field analysis is used as an initial function f1(x) (step 203), and the distances among the resonators are calculated individually (step 204). Then the trial manufacture of the filter is performed, by using the calculated distances among the resonators (step 205), and when the characteristics of the trial product do not agree with the desired characteristics, a function fex(x), based on experimentally found values, is found (step 207) and a unit function fe(x) which is a function for adjusting the coupling coefficients is calculated (step 208).  Thereafter, the trial manufacture of the filter is conducted, until the differences between the characteristics of the trial product and the desired characteristics become a fixed values or smaller, by adjusting the coupling coefficients by using the unit function fe(x).
Patent JP-2002338836-A (JP)
Title: Metal chelate coloring matter for ink jet recording and water-based ink jet recording liquid obtained using the same
Inventor: SANO HIDEO
IPC: C09D11/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a coloring matter suitable for preparing a water-based liquid for ink jet. SOLUTION: The water-soluble azo metal chelate coloring matter for ink jet recording is formed from an azo compound represented by formula (I) (wherein formula (II) is a 5 to 7-membered heterocyclic ring, which may bear a substituent group or form a condensed ring; Y1 is an -NHCOH group or an -NHSO2 R group; Z1 is an arbitrary substituent group; a is an integer of 0-4; and the azo compound bears a hydrophilic group) and a metal.
Patent JP-2002349579-A (JP)
Title: Ball bearing
Inventor: MIYAGAWA TAKAYUKI
IPC: F16C33/41
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a ball bearing with excellent durability capable of always and continuously maintaining the optimum vibration characteristic and acoustic characteristic during a usage for a long period of time by retaining a flow-out amount of lubricant to the outside to the minimum and again reusing the lubricant deposited on the retainer during operation of the bearing as a lubricant. SOLUTION: In the ball bearing 1a, flanges 30a are provided on both inner and outer diameters of the retainer 8a at a base end side of a plurality of pockets (an axial opposite side to a tip end side where a pair of elastic pieces 11 are arranged). An axial dimension of the retainer 8a is shortened and a tip end edge of the pocket is further positioned at a radial inner side of an outer ring raceway 4 of the outer ring 5.
Patent JP-2002353870-A (JP)
Title: Information terminal and control method for the information terminal
Inventor: MAEDA NAOTOSHI
IPC: G06F1/26
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To conduct control for automatic restoration of an operating state just before restart of operation even when power of an auxiliary storage device is interrupted with respect to operation state control of an auxiliary storage device attending the mobile terminal. SOLUTION: A state of not using the auxiliary storage device of the mobile terminal is detected and after the operating state is stored in the auxiliary storage device, the power of the auxiliary storage device is interrupted. Further, a state of using the mobile terminal is detected and the just preceding operating state is read from the auxiliary storage device after application of power to the auxiliary storage device to restore the mobile terminal to the just preceding operating state.
Patent JP-2002347140-A (JP)
Title: Manufacturing method for bag-shaped vessel with plug
Inventor: FUKUMIZU TAKASHI
IPC: B65D33/38
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To enable a label to be easily stuck to a desired position of a vessel body by sticking the label to a prescribed position of a sheet body before manufacture of a bag and manufacturing the sheet body on which the label is stuck, and easily allow consecutive automatization of bag manufacturing processes including a label sticking process in order to enhance productivity. SOLUTION: In a manufacturing method for a bag-shaped vessel with a plug, the bag-shaped vessel body is continuously manufactured from a fed long sheet, the plug is mounted at an upper edge of the vessel body, and the label is stuck to the prescribed position of the long sheet before the manufacture of the vessel body.
Patent JP-2002352006-A (JP)
Title: Method and system for giving and accepting order for software, and program for them
Inventor: UCHIYAMA YUKIHISA
IPC: G06Q50/10
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To reduce the time and the cost required for customization and specifi cation definition for it by utilizing ready-made software as much as possible. SOLUTION: A client 102 and a server 103 are connected through a communication network 101. Ready-made goods data related to a lot of customized software is preserved in a ready-made gods database 104 connected to the server 103. Outline data of ready-made goods is presented by an outline output part 106 before an ordering for customization is given; and when a user selects available ready-made goods, this selection indication is discriminated by a selection input part 107, and specification data of the ready-made goods according with the selection indication is provided for the user by a specification output part 108 allow the user to edit the specification data to a desired form. Edited specification data is preserved on a specification data file 110 by a specification input part 109. Thus ready-made goods are customized in accordance with preserved specification data.
Patent JP-2002351060-A (JP)
Title: Photosensitive resin composition
Inventor: YAMADA HIROSHI
IPC: G03F7/027
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition from which a resist pattern having a higher aspect ratio (e.g. 20 μm line width, 50 μm pitch and >=100 μm film thickness) with satisfactory mechanical strength can be formed. SOLUTION: The photosensitive resin composition is obtained by adding a specified porous filler to a photosensitive resin containing a prepolymer, a polymerizable monomer and photopolymerization initiator. The filler has 0.5-10 μm average particle diameter, 10-300 nm diameter of pores which occupy >=90% of the number of all pores as the measured value by a mercury injection method and 50-1,000 m<2> /g specific surface area. The content of the porous filler is 5-40 wt.%. The photosensitive resin composition has a refractive index nD1 shown by the formula nD0<=nD1<=nD0+0.2...(A) when the refractive index of the photosensitive resin is represented by nD0.
Patent JP-2002346077-A (JP)
Title: Game parts
Inventor: NAKADA HIROYUKI
IPC: A63F7/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To improve quality reliability. SOLUTION: Corner parts where a plurality of faces 6-8 intersect in a recessed part 5 of a part body 2 are formed in arcuate faces 9. In association with throwing the part body 2 into a plating solution to form a surface layer 3 such as a plated layer, the plating solution flows via the arcuate faces 9 over a plurality of faces 6-8, and bubbles are driven out to dissolve such inconvenience as to form lack in the surface layer such as pinholes in the arcuate faces 9.
Patent JP-2002354807-A (JP)
Title: Switching power supply circuit
Inventor: YASUMURA MASAYUKI
IPC: H01F38/42
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To reduce dimensions and weight of a power supply circuit and to improve an AC-DC power conversion efficiency. SOLUTION: In a flyback transformer to which a switching output of a primary voltage resonance type converter is transmitted, a step-up winding NHV is wound so as to form a tight coupling state with a high voltage primary winding N0, and a low voltage secondary winding N2 is wound so as to form a loose coupling state with a low voltage primary winding N1. In the secondary side of the flyback transformer FBT, an AC voltage obtained in the step-up winding NHV is utilized to generate a DC high voltage, and an AC voltage obtained in the low voltage secondary winding N2 is utilized to generate a DC low voltage.  In the flyback transformer, a coil comprising the low voltage primary winding is connected in series with a series circuit of the high voltage primary winding and a primary series resonance capacitor, and the series- connection circuit is connected in parallel with the low voltage primary winding.
Patent JP-2002352365-A (JP)
Title: Alarm system using power line carrier communication
Inventor: SATO TOSHITAKA
IPC: H04B3/54
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an alarm system using power line carrier communication, preventing the occurrence of misinformation in an unnecessary place in spite of using a power line of a commercial power source as a communication line. SOLUTION: This alarm system is provided with a transmitter 1 and a receiver 2 connected using a power line Lp of a commercial power supply as a communication line. The transmitter 1 is provided with a storage part 12 storing a code key; a transmitter main processing part 10 for converting an audible signal from an input part 11 into ciphered data by the code key; and a power line modem part 14 for sending the ciphered data generated by the transmitter main processing part 10, to the power line Lp. The receiver 2 is provided with a power line modem part 24 for extracting the ciphered data transmitted to the power line Lp; a storage part 22 storing a code key; a receiver main processing part 20 for extracting the audible signal from the ciphered data extracted by the power. line modem part 24; and an informing part 21 for giving information corresponding to the audible signal.
Patent JP-2002357539-A (JP)
Title: Refractive index sensor
Inventor: UCHIYAMA KENICHI
IPC: G01N21/27
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To accurately measure a refractive index with a simple constitution and to realize reductions in size and cost. SOLUTION: The refractive index sensor 10 comprises a sensor plate 12 having a thin film 11 for exciting a surface plasmon, an LED 13 as a light emitting element for generating a light P for exciting the surface plasmon and introducing the light P to one end 12a of the plate 12, and a photodiode 14 as a photodetecting element receiving the light P emitted from other end 12b of the plate 12 to convert the light P into an electric signal. The plate 12, the LED 13 and the photodiode 14 are arranged on the same electronic circuit substrate 19. Accordingly, all the components can be integrated on the same substrate. Further, a microfabrication is not needed, an optical axis matching is unrequired, and a complicate optical component such as a prism or the like is not required as well.
Patent JP-2002361873-A (JP)
Title: Head chip and method of manufacturing the same
Inventor: MAKISHIMA TAKAHARU
IPC: B41J2/045
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a head chip and a method of manufacturing the same wherein contamination in a recessed section can be readily removed and the cost for the manufacturing is reduced. SOLUTION: This head chip 11 comprises a substrate 16 having a plurality of chambers 17 each having an opening at one end face, an ink chamber plate 20 which is bonded to one face of the substrate 16 and has a common ink chamber 21 for the chambers 17 formed thereon, a nozzle plate 23 having nozzles 24 to be bonded to the edge face of the ink chamber plate 20, and a nozzle support plate 26 to be bonded to end external side faces of the substrate 16 and the ink chamber plate 20 at the side of the nozzle plate 23. A recessed section 25 is formed at a portion around the nozzles on one face of the nozzle plate 23 for ejecting ink drops by bending the surface of the one face.
Patent JP-2002063036-A (JP)
Title: Operational environment setting support method, sign-up method, operational environment setting support device, sign-up system, recording medium and program
Inventor: NOJIMA TAKAHISA
IPC: G06Q50/10
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To enable even a person, having little knowledge of a computer to relatively easily make access to the Internet by easily changing setting information stored in a device. SOLUTION: A CD-ROM 112 for recording the program for one-line sign-up is installed in a computer 111 purchased at the store front of a store 11 by a customer to execute the program stored in the CD-ROM 112. The program displays the contract content with ISP 15 on the computer 111, executes on-line sign-up processing to the ISP 15, when inputting the effect of agreeing with the contract content, sets a browser and a mailer by rewriting a preset file of the computer 111 on the basis of information acquired by the sign-up processing, and can enjoy service provided by the ISP 15. At this time, the setting content is also stored in a FD 113 and can be used later for the resetting.
Patent JP-2002366905-A (JP)
Title: Ic card processor and ic card processing program
Inventor: OZEKI ICHIRO
IPC: B42D15/10
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an IC card processor and an IC card processing program which are capable of speeding up a processing. SOLUTION: A CPU 10 accesses a function from a library 22, decides whether or not the function has to be performed (S104), transmits a corresponding command to an IC card 2 in the case of deciding that the function has to be performed (S114) and receives a response to the command (S115). In the case of deciding that the function does not have to be performed, data of a cache 221 are utilized without accessing the IC card 2 (S105).
Patent JP-2002362953-A (JP)
Title: Artificial marble
Inventor: UENO MASAKAZU
IPC: C08K3/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem that in a conventional artificial marble molded article, a number of fine recessions are formed all over the surface and accordingly, sufficient surface gloss of the article can not be obtained. SOLUTION: This artificial marble 1 comprises: a composite material 3 consisting of a resin component composed of a thermosetting resin and an inorganic filler component; and a fibrous additive 2 which is mixed and dispersed into the composite material 3; wherein by using, as the fibrous additive 2, a material consisting of a thermoplastic resin and an inorganic filler mixed into a thermoplastic resin, the thermal expansion coefficient of the fibrous additive 2 is adjusted so as to be almost equal to that of the composite material 3.
Patent JP-2002367228-A (JP)
Title: Optical information recording medium
Inventor: TSUNODA TAKESHI
IPC: G11B7/24
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a DRAW type optical information recording medium which suppresses the occurrence of an error in reproducing to the utmost and has excellent recording characteristics by preventing the formation of flaws on an optical disk surface. SOLUTION: This optical information recording medium performs recording and reproducing by using the surface of a substrate of 200 to 400 nm in track pitch and 40 to 150 nm groove depth with light of <=450 nm in wavelength. The optical information recording medium described above has a reflecting layer, a recording layer and a cover layer in this order on the substrate and is formed with an over coating layer consisting of a radiation curing resin on this cover layer.
Patent JP-2002373445-A (JP)
Title: Optical head device
Inventor: YAMANAKA YUTAKA
IPC: G11B7/1392
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical head device that suppresses the generation of wave front aberrations for a plurality of optical disks. SOLUTION: An objective lens 5 is installed in a tilted lens actuator 6, with an initial set angle determined relative to a first optical disk 1 having a t1 - thickness transparent layer 4. In the case where the objective lens 5 is set at the optimum set angle relative to a second optical disk 2, having a t2 -thickness transparent layer 4 smaller than the first optical disk 1, the tilt angle of the objective lens 5, is adjusted by the tilted lens actuator 6, on the basis of the detection result from the detector of an optical system 7.
Patent JP-2003008127-A (JP)
Title: Method for fixing laser diode
Inventor: NEGORO KENICHI
IPC: G11B7/127
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for fixing a laser diode by which positional precision can be easily improved and simplified structure be realized without failing heat radiation. SOLUTION: To fix a laser diode 2 on an optical base 1, a block 4 is fixed around the laser diode arrangement area 3 of the optical base 1. Next, the coil 7 of a high frequency heating device is excited to heat the block 4 and laser diode 2. Thus, the laser diode 2 is soldered and fixed onto the block 4 with a solder 6 using a heat produced in the block 4 and laser diode 2.
Patent JP-2003001971-A (JP)
Title: Folded-back adhesive postcard
Inventor: YOSHIZAWA DAISUKE
IPC: B42D15/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a folded-back adhesive postcard which leaves no fold mark after folded- back faces are released and makes a turning-up operation during starting the release easy. SOLUTION: This folded-back adhesive postcard 35 is structured in such a way that an upper piece 2 of paper, an intermediate piece 3 of paper and a lower piece 4 of paper are folded back in a Z-shape at the fold parts 5 and 6 and bonded together, in a freely releasable manner, with the help of a pressure-sensitive adhesive 34 and further, the fold parts 5 and 6 of each one of the folded-back faces and each one of the edges on the opposite side, are firmly bonded, in such a manner that their release is difficult, with the assistance of pressure- sensitive adhesives 7a and 7c.  In addition, strip-like cutting parts 13 and 14 are formed by a pair of perforations on the inside of each one of the firmly bonded parts of the upper piece 2 of paper and the lower piece 4 of paper, and on one of the folded faces each corresponding to the cutting parts 13 and 14, a printing work 17 and 22 is performed, excepting rupture starting ends, so that an adhesive force is reduced. Further, on each one of the rupture starting ends, the printing work is further performed to both of the folded-back faces, leaving a space between the printed parts 17 and 22, thus reducing the adhesive force. Besides, on even one of the folded-back parts each at the upper/lower edges which are orthogonal with the firmly bonded edges, the printing work is applied in such a way that it does not overlap the printed parts 17 and 22.