baber/WOPTO huggingface dataset:
Patent JP-2003009592-A (JP)
Title: Drive method for stepping motor
Inventor: KATANO KEIJI
IPC: B41J19/30
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a drive method of a stepping motor, capable of significantly reducing the vibration of a stepping motor and performing highly precise control. SOLUTION: Exciting current through a coil of a stator is generated by means of micro-step driving. The absolute value of the third components of harmonics obtained by Fourier-transforming a drive current waveform thereof is controlled so as to be larger than 1/9 corresponding to the third components of a triangular waveform.
Patent JP-2003005352-A (JP)
Title: Original plate of planographic printing plate
Inventor: ODA AKIHISA
IPC: G03F7/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an original plate of a planographic printing plate having a heat sensitive positive type recording layer capable of recording with high sensitivity and protected from scattering by ablation. SOLUTION: The original plate is a positive type original plate of a planographic printing plate obtained by stacking a lower heat sensitive layer containing a water-insoluble and alkali-soluble high molecular compound and an IR absorbing dye and an upper heat sensitive layer containing a water- insoluble and alkali-soluble high molecular compound and an IR absorbing dye and having solubility in an alkaline aqueous solution increased by heating in order on a support and the ratio of the concentration of the IR absorbing dye in the upper heat sensitive layer to that in the lower heat sensitive layer is in the range of 1.6-10.0. Preferably the thickness of the upper heat sensitive layer is <=0.4 g/m<2> .
Patent JP-2003016810-A (JP)
Title: Headlight, and lighting system for bicycle having the headlight
Inventor: FUKUDA HITOSHI
IPC: F21W107/13
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To enhance visibility of the position of a bicycle for driver of an automobile, pedestrians and the like. SOLUTION: This headlight is provided, inside its body case 7, with a reflection plate 13 arranged with a bulb 15 as a main light emitter at substantially the central part, an LED 41 as a sub-emitter, and a light guide 18 for guiding light from the LED 41 to a front side, while making the light leak sideways, and the light guided to the front side by the guide 18 and the light leaked sideways are made to be leaked from the body case 7. The visibility from the front side and the sideway side in the position of the bicycle for a driver of the automobile, pedestrians and the like is enhanced by the relatively bright light of the LED leaked from the body case to the front side and the sideway side.
Patent JP-2002063967-A (JP)
Title: Electric connector and its manufacturing method
Inventor: PETER JOHN CHRISANTI
IPC: H01R13/645
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To improve an electric connector so that faults of electric connectors by the conventional technology may be conquered. SOLUTION: The electric connector has a casing, one or more electric terminals supported within the casing, and a flange prolonged toward the outside from the above casing. The above flange has a notch for mounting in itself. The electric connector is constituted so that the notch for mounting can be fitted to use the above connector in a mounting position of a specific angle.
Patent JP-2003022954-A (JP)
Title: Equipment for measuring superposition error
Inventor: ARIMA HIROFUMI
IPC: H01L21/027
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an equipment for measuring superposition error in which the image of an inspection mark can be obtained with a high contrast and the work efficiency and the measurement accuracy can be enhanced. SOLUTION: When the difference in the brightness of reflected light is small and the contrast of the image of an inspection mark 3 is insufficient, superposition error is calculated based on the image of the inspection mark subjected to gamma correction. Since the gamma value being set is required to make conspicuous the contrast by increasing the level of original brightness, a value lower than 1 (e.g. 0.2) is selected.
Patent JP-2003023029-A (JP)
Title: Gold wire for connecting semiconductor element and manufacturing method therefor
Inventor: TAKAURA SHIN
IPC: H01L21/60
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a bonding wire in which the pitch of semiconductor element connection is made narrow. SOLUTION: A gold wire for connecting semiconductor element is constituted of the mix pressurized molding of gold powder and powder whose melting point is not lower than 1,000 deg.C and includes 0.001 to 1 mass% added powder in the molding.
Patent JP-2003028083-A (JP)
Title: Lubricating structure in helical compressor
Inventor: HAYASHI HIROTO
IPC: F04C18/344
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To secure lubrication superior in bearing performance and capable of rotatably supporting a revolving body inside a cylinder. SOLUTION: A path 213 and a restriction path 194 formed on a rotating body 18 communicate with a delivery path 122 through an insertion hole 211, a ring space 233 between an inner ring 231 and an outer ring 232 of a radial bearing 23, the cylinder inside 181 of the rotating body 18, an insertion hole 201, a ring space 223 between an inner ring 221 and an outer ring 222 of a radial bearing 22, and a space ρ. A part of a lubricating oil flowing with gas delivered to the delivery path 122 from a compression region So can reach the radial bearing 23 through the space ρ, the ring space 223, the insertion hole 201 and the cylinder inside 181 of the rotating body 18.
Patent JP-2002105392-A (JP)
Title: Ultraviolet curing type coating composition for can
Inventor: TAKAMI SEIJI
IPC: C09D201/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain an ultraviolet curing type coating capable of forming a coating film having excellent appearance, processability, adhesivity, hardness, slipperiness retention after retort treatment and hardness in hot water, suitable for can coating. SOLUTION: This coating composition for an ultraviolet curing type can is characterized by comprising (A) 10-90 pts.wt. of a compound containing an alicyclic epoxy group in the molecule, (B) 10-90 pts.wt. of a compound containing an oxetane ring in the molecule, (C) 1-50 pts.wt. of based on 100 pts.wt. of the total of the components (A) and (B) of a copolymer which is a copolymer of a glycidyl group-containing polymerizable unsaturated monomer and another polymerizable unsaturated monomer, contains at least one glycidyl group in the molecule and has >=30 deg.C glass transition temperature and (D) 0.01-20 pts.wt. of a cation polymerization initiator generating a cation by ultraviolet radiation. This method for producing a coated metal can comprises application of the coating composition and curing the coating composition by ultraviolet radiation.
Patent JP-2003026948-A (JP)
Title: Red-rice malt pigment
Inventor: NAGAI SHIRO
IPC: A23L1/275
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a red-rice malt pigment strengthened in the stability. SOLUTION: The red-rice malt pigment comprises a red-rice malt pigment in which the main component of the pigments has a molecular weight distribution of more than 6,500, or a red-rice malt pigment which contains, as a ratio of the numbers of the pigments among the constitutional red-rice malt pigments, 50% by volume or more of the pigment main component having a molecular weight of 3,500 or more relative to the number of the whole pigments.
Patent JP-2002096471-A (JP)
Title: Ink jet recording head, device for ink jet recording as well as driving circuit for ink jet recording head
Inventor: NAKAYAMA TORU
IPC: B41J2/05
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To reduce the number of signal wires required for block division driving of a recording head. SOLUTION: A shift register 4 houses a printing date IDATA simultaneously with a transfer clock DCLK. A latching circuit 3 temporarily holds a bit data which is the same as the shift register 4 corresponding to a data latching signal DLAT. A shift register 6 houses a block data BDATA simultaneously with a transfer clock BCLK. A latching circuit 5 temporarily holds a bit data which is the same as the shift register 6 corresponding to a block data latching signal BLAT. A block selecting signal form a printing block selecting part 50, a printing data selection signal corresponding to a printing dot from a printing data supplying part 40, and an electricity charging time selecting signal are input to the AND gates 2-1, 2-2, 2-3, 2-4,...2-n and each output of the AND gates 2-1, 2-2, 2-3, 2-4,...2-n turns on/off a switching tansistor Tr.  As a result, heaters 1-1, 1-2, 1-3, 1-4,...1-n are heated and ink droplets are ejected.
Patent JP-2003027323-A (JP)
Title: Industrial safety helmet
Inventor: ISHIKAWA KIYOSHI
IPC: A42B3/14
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an industrial safety helmet simplified in the respective structures of a headgear and wearing element, needing no special means for setting a chin strap on the headgear other than the setting part of the wearing element, enabling the chin string to easily and securely be set without mediating an ear strap, free from fear of coming off, thus good in wearing stability. SOLUTION: This industrial safety helmet has the following structure: in order to set a wearing element comprising a hammock, a head band and a hanger for setting them inside at a necessary height position on the inner peripheral wall of the helmet, there is constructed a synthetic resin helmet body 2 integrally provided with a plurality of engagement supports 21, 21...; wherein the plurality of engagement supports 21, 21... are evenly arranged so as to be bilaterally symmetric for the major axis A line through the center O of the inscribed circle C at the necessary height position and so that at least one of them be situated at the intersection P of the inscribed circle C with the minor axis (a) line through the center O of the inscribed circle C, and the engagement support(s) at the intersection(s) is (are) served as the setting part(s) for the chin strap.
Patent JP-2003026800-A (JP)
Title: Polyamic acid, polyimide and optical material
Inventor: MATSUURA TORU
IPC: C08G73/10
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide which excels in heat resistance, chemical resistance, water repellency, dielectric characteristics, electrical properties, and optical properties, and a polyamic acid useful as its raw material. SOLUTION: The polyamic acid contains a chlorine atom and a fluorine atom and is composed of repeating units to be represented by formula (1)  wherein X and X' are each independently a divalent organic group; Y and Y' are each independently a chlorine atom, a bromine atom or an iodine atom; p and p' are each independently a bonding number of a fluorine atom [F in formula (1)] in the respective benzene rings and an integer of 0-3; q and q' are each independently an integer of 0-3; p+q is 3; and p'+q' is 3).
Patent JP-2003025016-A (JP)
Title: Method for detecting roll kiss in rolling mill and work roll
Inventor: INOUE TETSUO
IPC: B21B27/02
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To instantaneously detect a roll-kiss state in a rolling mill for metallic sheets. SOLUTION: In order to prevent rolling load from becoming excessive by flattened deformation in the contact part between a work roll and a material to be worked when rolling an extremely thin steel sheet and the deflection of the axis caused by rolling pressure, the material for the end parts of a roll are composed of a material the rigidity and/or Young's modulus of which are small, measured rolling load PM is compared with a product of an actual roll- kiss load coefficient α and theoretically calculated rolling load PT and, when they are PM>=αPT, it is judged as the roll-kiss state.
Patent JP-2003031093-A (JP)
Title: Electrode structure of electrostatic capacity type proximity sensor
Inventor: NODA SADAO
IPC: H01H36/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To improve detection performance as well as achieving thin size. SOLUTION: Electrode plates 30, 30 are overlapped on both the top and bottom faces of a spacer 10 having a ring-shape frame 11, and an insulation film 40 is overlapped on those surfaces, and a holding member 50 is formed integrally on the outer circumference of these through injection molding. Since the gap between the electrodes is hollow, the electrostatic capacity is small, and as the electrode plate 30 covered by the insulation film 40 constitutes the outer wall of the electrode structure, the switch becomes thin as a whole.
Patent JP-2003024374-A (JP)
Title: Absorbent pad suitable for use together with tampon
Inventor: SUGA FUMIYOSHI
IPC: A61F13/15
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an absorbent pad used together with a tampon, where swelling parts formed on a pad main body are abutted on the female genitalia, by which absorbed menstrual blood is prevented from being spread on the skin and which is small and arranged at a proper position. SOLUTION: The swelling parts 9 and 9' extended in the vertical direction of a pad main body are formed on the upward surface of the pad main body 2 in an absorbent pad main body 1. A putting-through part penetrating from the front surface side of the pad main body 2 to the rear surface side is formed and, then, a string extended from the tampon is put through the putting-through part.
Patent JP-2003031538-A (JP)
Title: Wafer processing apparatus and method
Inventor: KURODA OSAMU
IPC: B08B3/02
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a wafer processing apparatus and a wafer processing method where atmosphere being generated from a supply means in standby does not affect a wafer that has been treated, and wafer processing atmosphere and atmosphere being generated from other supply means do not contaminate the supply means. SOLUTION: In the wafer processing apparatus having a retention means 59 for retaining a wafer W, and a supply means 50 for supplying processing liquid or a treatment gas to the wafer W being retained by the retention means 59, an outer chamber 43 for surrounding the retention means 59 is provided, a supply means 50 is provided outside the outer chamber 43, and an opening 48' is provided at the outer chamber 43, where the opening 48' can be opened and closed to allow the supply means 50 to carry it in and carry it out.
Patent JP-2003030070-A (JP)
Title: Device and method for managing peripheral equipment
Inventor: HORIYAMA JUN
IPC: H04N1/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To enable download of resource data to network equipment even when download information is not centrally managed by a server. SOLUTION: When the resource data is downloaded from a PC 3 for manager to a devices such as a printer 6, presence/absence of connection of the server 2 is first judged and when it is connected, whether or not the download information is managed by the server 2 is judged. When the information is managed, it is acquired from the server, a device to which it can be downloaded is selected and when the information is not managed or not connected, whether or not it can be downloaded is directly inquired to a device at a download destination.
Patent JP-2003027534-A (JP)
Title: Apparatus for holding city water at room temperature
Inventor: FUJITA MASAO
IPC: E03B7/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for holding city water at room temperature throughout the year to keep the water cold so that it is felt as delicious and to provide natural cold water good for health. SOLUTION: A heat exchanger is buried into a room-temperature zone under the ground in a position behind a water supply pipe diverging from a tap water distribution pipe and is connected to the water supply pipe. By passing tap water through the apparatus, the tap water is kept cold so that it is felt as delicious and is kept at room temperature throughout the year to provide natural cold water good for health. Thus, the tap water effective for drinking and bathing is readily available without much quantitative limitations, and since the apparatus utilizes the hydraulic pressure of the tap water, the apparatus does not require any motive power and is therefore suited for saving the energies of warming and cooling the water.
Patent JP-2003040895-A (JP)
Title: Method for manufacturing sulfide chain-containing organosilicon compound
Inventor: YANAGISAWA HIDEYOSHI
IPC: C07F7/18
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To manufacture a polysulfide silane having a short polysulfide chain in high yield at a low cost. SOLUTION: A method for manufacturing a sulfide chain-containing organosilicon compound of formula (3) by reacting a sulfide chain-containing organosilicon compound of formula (1), an alkali metal or an alkaline earth metal, and a halogenoalkyl group-containing organosilicon compound of the formula (2), and optionally sulfur with each other. (R<1> O)(3-p) (R<2> )p SiR<3> Sm R<3> Si(OR<1> )(3-p) (R<2> )p (1) (R<1> O)(3-p) (R<2> )p SiR<3> X (2) (R<1> O)(3-p) (R<2> )p SiR<3> Sn R<3> Si(OR<1> )(3-p) (R<2> )p (3) (wherein, R<1> and R<2> are each a monovalent hydrocarbon group; R<3> is a divalent hydrocarbon group; X is a halogen atom; 2<m<=6, 2<n<=6 and m>n; and p is 0, 1 or 2).
Patent JP-2003041073-A (JP)
Title: Polypropylene molding material
Inventor: MAEDA MASANORI
IPC: C08K3/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene molding material excellent in flame retardance, heat resistance and color change resistance to heat and light at a low cost. SOLUTION: This polypropylene molding material comprises a highly crystalline and homogeneous polypropylene. Heat resistance is enhanced without compounding talc. Consequently, the absorption of a flame retardant by talc can be prevented and the flame retardance can be increased without compounding the flame retardant in large quantities and lowering of color change resistance to heat and light caused by compounding the flame retardant can be prevented.
Patent JP-2003045215-A (JP)
Title: Plane light-emitting device and liquid crystal display device
Inventor: ISHIDAKA YOSHIHIKO
IPC: G09F9/35
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a plane light-emitting device that has high luminance and a good luminance distribution on the plane and is suitable for arranging on the front face of a reflection type liquid crystal display unit, and a liquid crystal display device having the same. SOLUTION: The plane light-emitting device comprises a light source 13 and a light-guiding plate 12 that introduces the light emitted from the light source 13 into the inside from the light-entrance face provided at the side end face 12a and emits the light outside from the light-exit face, and a plurality of grooves 14 constructed of a gentle slope 14a and a steep slope 14b having a steeper slanted angle than the gentle slope 14a are formed consecutively in stripe form on the reflection face 12c that is positioned on the opposite side of the light-exit face 12b of the light-guiding plate 12. The direction in which the quantity of light emitted from the light-exit face 12b of the light-guiding plate 12 becomes maximum is made at an angle 1 deg.C or more and 10 deg.C or less to the normal line of the light-exit face 12b of the above light-guiding plate 12.  And the liquid crystal display device having this plane light-emitting device is provided.
Patent JP-2003043987-A (JP)
Title: Plasma display device
Inventor: TACHIBANA HIROYUKI
IPC: H01J11/50
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display device capable of realizing high luminance and high efficiency without causing any self-discharge. SOLUTION: This plasma display device has a plasma display panel, in which a plurality of scan electrodes and a plurality of sustenance electrodes are arranged on one board of two boards which are disposed oppositely so as to form discharge spaces between them and xenon having partial pressure of >5% is filled in the discharge spaces, and a driving means for driving the plasma display panel. The driving means impresses negatively polar sustaining pluse whose peak value is Vs and whose potential changes in a direction of decreasing the pontential (from the peak value Vs to zero) alternately to the scan electrodes and the sustenance electrodes.
Patent JP-2003041431-A (JP)
Title: Polyester monofilament for seat belt, method for producing the same and seat belt webbing
Inventor: IWAMA TADANORI
IPC: D01F6/92
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a polyester monofilament for seat belts having an improved flexural rigidity in the transverse direction and more improved uniformity of the rigidity and flexibility. SOLUTION: This polyester monofilament for the seat belts has >=0.6 intrinsic viscosity, >=0.07 and <=0.8 mm diameter, <=30% flatness ratio Fr and >=10 and <=19 flexural rigidity index Bhi.
Patent JP-2003044487-A (JP)
Title: Question/answer system and server device corresponding to the same
Inventor: FUJIMOTO SUNAO
IPC: G06Q50/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To more efficiently operate a question/answer system. SOLUTION: As one product support, a Web site is installed for exchanging a question and an answer between a questioner (PDA user) and an adviser through the server device. In such a case, Q and A data acquired up to the moment are disclosed on the Internet and a top ten list or question list page by categories is prepared as a list of such question/answer information as well and disclosed on a communication network. When preparing the list of question/ answer information, corresponding to the appearance rate of URL inputted to answer information, the order of lists is determined. Thus, the list of question/answer information can be disclosed in the order of lists to be dynamically fluctuated corresponding to the tendency of questions of the users at all the time.
Patent JP-2003044435-A (JP)
Title: Method and device for personal identification
Inventor: TODO YOSHIMASA
IPC: G06Q40/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for personal identification which are inexpensive and highly reliable. SOLUTION: First information (1) obtained by dividing original information is stored into a user portable device 10a, and 2nd information (2) obtained by dividing the original information and reference information showing features of the original information are stored into a user device 20a. The user portable device 10a sends the 1st information (1). The user device 20a compares information showing the features of the information generated by merging the received information with the stored 2nd information (2) with the reference information to confirm that a user 1 is the person himself or herself. Alternatively, 1st information (1) obtained by dividing the original information along a division line and division-line information are stored in the user portable device 10a and the original information (2) is stored in the user device 20a.  The user device 20a compares the received information with part of the original information according to the received information and division line information (2) to confirm that the user 1 is the person himself or herself.