baber/WOPTO huggingface dataset:
Patent JP-2003285555-A (JP)
Title: Thermal recording material
Inventor: OTOHATA TAKANORI
IPC: B41M5/26
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material which is excellent in water resistance, has a good aptitude for printing, and prevents the adhesion of foreign matter to a head in printing.  <P>SOLUTION: In the thermal recording material, a thermal recording layer containing a colorless or hypochromic basic leuco dye and a developer as main components is formed on a support. An acrylic emulsion and colloidal silica are incorporated in the thermal recording layer, and the glass transition temperature of the emulsion is -20 to 50°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293444-A (JP)
Title: Manhole pumping facility
Inventor: ARAOKA TOSHINOBU
IPC: F04D13/16
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manhole pumping facility, enabling safe and comfortable repair work by simply dividing the interior of a manhole into two parts, and completely intercepting the work environment from malodor and harmful gas, and enabling safe and free repair work by securing a sufficient scaffold in the manhole.  <P>SOLUTION: This manhole pumping facility includes the manhole 12 formed by a bottomed cylinder having an opened and closed admission opening 11 at the top, an air-tight partition 16 for partitioning the internal space of the manhole 12 into a lower sewerage storing space 13 and an upper work space 14 and forming a work floor surface 15 on the top surface thereof, a sewerage inflow pipe 17 for letting a sewerage 18 flow into the lower sewerage storing space 13 from the outside, and a sewerage discharge pump 19 for discharging the sewerage 18 in the lower sewerage storing space 13 to the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285500-A (JP)
Title: Recorder
Inventor: IWAMA KAZUYOSHI
IPC: B41J29/13
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder comprising a cover capable of dealing with a color or a design desired by each individual user.  <P>SOLUTION: A cover 106 covering an incorporated apparatus is transparent or translucent and an appendant 1 is formed on the inner surface 106a side. Since a user can recognize a printed matter through the transparent or translucent cover when the printed matter is fixed to the inner surface side of the cover, the cover can be altered readily to one of a color or a design desired by the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298576-A (JP)
Title: Group signature apparatus and method
Inventor: KUROSAKI MASAHITO
IPC: H04W4/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group signature apparatus and method wherein a member belonging to a job group can transmit mail with a signature of the job group attached thereto even when the member has no secret key of the group.  <P>SOLUTION: A mail reception section 101 receives mail signed with S/MIME from a host of members. A member confirmation section 102 verifies an electronic signature of the signed mail and discriminates whether or not the member belongs to the group. When the member confirmation section 102 confirms the mail coming from a legitimate member, a mail storage section 103 requests an archive service section 30 to archive the mail. Moreover, a signature generating section 104 uses a secret key unique to the group to generate the electronic signature of the group. A main transmission section 105 transmits the mail with the group electronic signature attached thereto to a recipient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293236-A (JP)
Title: Sensor for detecting connecting part of fiber tow and controlling method using the same sensor
Inventor: NOMURA MOTOO
IPC: D02J1/22
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor for dividing a connecting part in a fiber tow into a knot and a seam and detecting the connecting part before continuously feeding the fiber tow into the next step treatment apparatus.  <P>SOLUTION: A thickness sensor 11 for detecting a thickness of the connecting part during traveling on the upstream side of the next step treatment apparatus and a width sensor 12 for detecting a change of a width direction in the fiber tow during traveling are provided on the upstream of the next step treatment apparatus and whether the detected connecting part 20 is the knot or the seam is distinguished based on the difference of the thickness of the fiber tow 1 in the knot and the thickness of the fiber tow 1 in the seam by the thickness sensor. When it is detected that an increase of the width of the fiber tow 1, seam is detected as the connecting part 20. When the knot is detected, operation of the next step treatment apparatus is stopped and when the seam is detected, a conveying speed in the next step treatment apparatus is decelerated for a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290621-A (JP)
Title: Two-stage removal method for malodorous substance generated from composting apparatus
Inventor: HAYASHI NOBUYOSHI
IPC: B01D53/86
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for perfectly deodorizing the offensive smell of the exhaust gas from a composting apparatus.  <P>SOLUTION: In a method for removing a malodorous substance generated from the composting apparatus, a device packed with a deodorant based on a copper compound, a manganese compound and clay or activated carbon is used in a first stage to treat the malodorous substance and the exhaust gas issuing from the first stage is passed through the upper part of a hydrogen peroxide aqueous solution provided in a second stage or treated using a device packed with a catalyst carrying a noble metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290849-A (JP)
Title: Cold diameter reduction press forming method for metallic pipe and metallic pipe formed thereby
Inventor: ISHIKAWA TAKEYOSHI
IPC: B21C37/15
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold forming method for diameter reduction of a metallic pipe, a method that can be carried out in a smaller equipment and machine.  <P>SOLUTION: The cold diameter reduction press forming method for a metallic pipe is characterized in that, while a metallic pipe stock with a noncircular cross section is formed by press forming using a forming die so as to have a cross section different from that of the original pipe stock, the outer circumference is reduced from that of the original pipe stock. The method is also characterized in that a metallic pipe stock with a circular cross section is processed by pre-forming in which the pipe stock is preliminarily formed to have a cross section different from that of the original pipe stock through roll forming using a pre-forming roll 82 or through a first press forming using a pre-forming die, and in that the pipe stock is then processed by reduction forming in which the outer circumference is reduced from that of the original pipe stock while the pre-formed pipe stock is re-formed to have a cross section other than that of the pre-formed pipe stock through a second press forming using a forming die 94.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003022884-A (JP)
Title: Spark plug and mounting structure thereof
Inventor: SUZUKI AKIRA
IPC: F02P13/00
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug easily mountable to a cylinder head and proper in heat dissipation and heat resistance, and its mounting structure to the cylinder head. SOLUTION: A tip part 12 of the main metal fitting 1 of the spark plug 100 is cylindrically formed, without having a male screw for mounting a plug to be screwed in the cylinder head SH on its own external periphery. A corresponding tip part 36, corresponding to the external peripheral shape of the tip part 12 of the main metal fitting 1, is provided in a plug-hole P formed in the cylinder head SH. In this mounting structure of the spark plug 100 to the cylinder head SH, a sealing agent 25 for transmitting the heat of the main metal fittings 1 to the cylinder head SH is interposed between the tip part 12 of the main metal fitting 1 and the inner wall surface of the corresponding tip part 36 of the plug-hole P. Thereby, heat flowing into the main metal fitting 1 is speedily dissipated to the cylinder head SH.
Patent JP-2003304408-A (JP)
Title: Image processor and processing method
Inventor: IWASAKI OSAMU
IPC: H04N1/405
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method for making possible to prevent overlap of dots between two colors in a low density area and to arrange good dots of respective colors in the pseudo halftoning of color.  <P>SOLUTION: At the time of binarizing a color image, errors of color components I<SB>0</SB>and I<SB>1</SB>are added and then an output value is determined by an output determining means 2 depending on the value of the sum such that the sum of converted pixel values also becomes constant. Furthermore, difference of the pixel values before and after binarization is calculated as an error by error calculating means 3-0 and 3-1 and values being diffused to neighboring pixels are calculated by error diffusing means 9-0 and 9-1. Weighting coefficients being used therefor are determined depending on the combination of the values of color components I<SB>0</SB>and I<SB>1</SB>of the pixel values of an original image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306362-A (JP)
Title: Powdery quick setting agent for shotcrete and its producing method
Inventor: NAKAJIMA YUTAKA
IPC: C04B22/08
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdery quick setting agent for shotcrete with low floating dust generation at a shotcrete work and having no trouble for its pressure transportation when transported or supplied in a quick setting agent supplying apparatus, and its producing method.  <P>SOLUTION: The powdery quick setting agent for shotcrete contains a granular aggregate combined with a quick setting particle through a combinative component and is characterized in that the combinative component is not practically existing on a granular aggregate surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300953-A (JP)
Title: Diazonium salt
Inventor: JINBO YOSHIHIRO
IPC: C07C311/48
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diazonium salt important as a synthetic intermediate for an azo dye, an analytical reagent or a material for a heat-sensitive recording material.  <P>SOLUTION: The diazonium salt is represented by general formula (1) (wherein, R<SP>1</SP>and R<SP>2</SP>denote each independently an alkyl group or an aryl group; R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>, R<SP>6</SP>and R<SP>7</SP>denote each independently a hydrogen atom, a chlorine atom, a bromine atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, a cyano group, an alkylthio group, arylthio group, an alkylsulfonyl group, an arylsulfonyl group, an amino group, an amide group or a nitro group, with the proviso that all the R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>, R<SP>6</SP>and R<SP>7</SP>are not simultaneously hydrogen atoms; and any two of R<SP>1</SP>and R<SP>2</SP>or R<SP>3</SP>and R<SP>7</SP>may mutually be bound to form a ring).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299788-A (JP)
Title: Nail measuring apparatus for game machine
Inventor: KOKETSU MUTSUMI
IPC: A63F7/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure a distance between nails and degree of inclination of the nail by one measuring apparatus and to improve the efficiency of an adjusting work of the nails.  <P>SOLUTION: When the distance between two nails is measured, a standard part 10b for measuring the distance is brought into contact with the board face of a pachinko machine and the top faces of depth end parts of two nails and a fixed measuring member and a movable measuring member 18a are inserted between two nails and a displacement of the movable measuring member 18a is measured by a displacement measuring instrument 4. When the degree of the inclination of the nail is measured, the first reference part 23 is brought into contact with the depth end part of the nail to be measured and the second standard part is brought into contact with the board face and an inclination measuring member 25a is brought into contact with the top face of the nail to be measured. A displacement of the inclination measuring member 25a is measured by the displacement measuring instrument 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307105-A (JP)
Title: Engine valve
Inventor: KOBAYASHI HARUKI
IPC: C23C28/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To lessen quantity of heat input into a head part by adiabatic action and to lower operating temperature of a valve.  <P>SOLUTION: In an engine valve (an exhaust valve) 1 provided with the head part 3 on one end of a stem 2, a coat 4 of a heat-resisting heat insulating material is formed on a head front 3b facing a cylinder and a head rear 3c of the head part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303328-A (JP)
Title: Noncontact ic tag
Inventor: KUBOTA TETSUYA
IPC: B42D15/10
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noncontact IC tag capable of reducing implementation cost.  <P>SOLUTION: The noncontact IC tag includes two electrodes 12 and 13 connected to an IC chip 14d, and uses a potential difference generated between the two electrodes by an electrostatic coupling method so as to exchange information on the IC chip 14d with an external device 51 in a noncontact state. Of the two electrodes 12 and 13, at least one electrode 13 is formed in a predetermined shape and displays optically readable identification information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304594-A (JP)
Title: Tweeter
Inventor: TAMURA KAZUAKI
IPC: H04R17/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tweeter capable of reproducing sound up to an ultrahigh frequency band with a high efficiency and having excellent sound pressure vs. frequency characteristics with less peak dips and excellent directivity.  <P>SOLUTION: The tweeter is provided with: a piezoelectric element 1; a frame 2 with a thin flange 2a to fit the piezoelectric element 1 at an outer circumferential part; and a diaphragm 4. A relation of Ld≥Lp×0.4 holds, where Ld is the minor diameter of the diaphragm and Lp is the minor diameter of the moving part of the piezoelectric element. Since the fitting part of the diaphragm is not orthogonal in a vibration mode and the fitting part of the diaphragm exists around the peripheral part of the diaphragm, no vibration mode is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317183-A (JP)
Title: Method for transmitting data from at least one sensor to controller
Inventor: OTTERBACH JENS
IPC: G08C19/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve a method for transmitting data from a sensor to a controller through a two-wire line.  <P>SOLUTION: After at least one sensor after receiving electric energy, the controller is made to transmit a sensor ID, a status ID, and a sensor value as data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306530-A (JP)
Title: Sealing resin composition and electronic part sealed device
Inventor: SAWAI KAZUHIRO
IPC: H01L23/29
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition which excels in crack resistance and reliability of moisture resistance at high temperatures when a semiconductor device of the surface layer mounting type is sealed.  <P>SOLUTION: The sealing resin composition comprises (A) an epoxy resin, (B) a phenolic resin, (C) a specific 3,5,7,10,12,14,17,19,21,24,26,28- dodecamethyl[1.1.1.1.]metacyclophane-4,11,18,25-tetrazole, and (D) an inorganic filler as the essential components at ratios of the above metacyclophane component (C) of 0.1-10.0 wt.%, preferably 0.5-5.0 wt.% and the above inorganic filler (D) of 70-95 wt.%, respectively, based on the total amount of the resin composition. The electronic part sealed device is obtained by sealing an electronic part with a cured product of this sealing resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319624-A (JP)
Title: Motor and its manufacturing method
Inventor: OKAMOTO TAKASHI
IPC: F16F15/32
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform the balance adjustment of a rotor of a motor simply and without increasing a size.  <P>SOLUTION: At least one cavity 3 is formed in the direction of a rotary shaft 2 of the rotor 1, and one or more elastic members 40 are fitted in for balance adjustment. The elastic member 40 attempts to extend its length when inserted once between both throttle parts 31 and 32 of the cavity 3 and are locked stably by abutting against the throttle parts 31 and 32 with narrowed bores. As the elastic member, a tubular elastic member which attempts to extend in the radial direction of the rotation of the rotor 1 may be used. In that case, its external surface may be provided with a groove. Moreover, a plate-shaped elastic member may be used which has, at its periphery, a section attempting to extend in the radial direction of the rotation of the rotor 1. A complicated mechanism for fit-in of the elastic member is not required.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315279-A (JP)
Title: Method of inspecting appearance of building board
Inventor: KANETANI NORIO
IPC: G01J3/50
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of inspecting the appearance of building boards by which defective painting or printing pattern, such as color drift, positional deviation, omission, uneven painting, etc., of a building board can be detected with high accuracy.  <P>SOLUTION: The building board having a painted or printed surface is photographed with a spectrograph, and the image of a designated-color area which is obtained by only extracting the area of a designated color from the photographed spectrogram is compared with the previously prepared image of a reference area for every pixel with respect to the a* value, b* value, or L* value in a color specification system. When the a* value, b* value, or L* value of a pixel is different by a predetermined threshold or more, it is judged that the pixel contains defective painting or printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317374-A (JP)
Title: External storage device and recording and reproducing device
Inventor: KONDO TETSUJIRO
IPC: G06F3/06
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To convert data recorded within a medium to data adaptive to a reproducing device or a recording device without adding any function to the reproducing device or the recording device.  <P>SOLUTION: The removable external storage device is provided with a communication interface 30 for exchanging data with the data reproducing device. The communication interface 30 is provided separately from an interface for accessing the medium. Besides, the external storage device 10 is provided with a data processing part 13 for performing prescribed processing upon source data stored in a storage medium 11 on the basis of the data transmitted from the data reproducing device through the communication interface 30. The data processing part 13 converts the format of data to which the data reproducing device corresponds and the format of the data to be stored in the medium 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318387-A (JP)
Title: Semiconductor element and manufacturing method therefor, and semiconductor device using the same
Inventor: YAMAMOTO HIROKO
IPC: H01L29/47
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor element which has the effect of lowering its forward voltage VF rather than raising it even if a semiconductor substrate is thick.  <P>SOLUTION: A method is for manufacturing a semiconductor element 7 which has an anode electrode 3 and a cathode electrode 4 arranged on only the surface of the semiconductor substrate 1 and a metal layer 6 as a non- electrode in ohmic-contact with the substrate 1 on the reverse surface 5 of the substrate 1, and the method is for manufacturing the semiconductor element 7 which patterns the metal layer 6, and a semiconductor device 12 which has an insulating layer 11 on the metal layer 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003021640-A (JP)
Title: Spotting device for micro-arrangement of biological specimen and spotting pin usable for the same
Inventor: HAN-OH PARK
IPC: B01L3/02
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide spotting pins enhanced in durability and in function as compared with conventional pins and a spotting device including a pin guiding holder enabling the spotting pins to perform an accurately linear motion in the vertical direction for the assurance of positional repeatability of the landing spots of drops from the spotting pins. SOLUTION: The spotting device for the micro-arrangement of biological specimens is provided with spotting pins 8 for absorbing biological specimens and then placing specimen droplets onto a substrate, an upper guide board 1 having pin insertion holes for the formation of pin supporting points at two locations, a guide wire 3 for forming a pin supporting point at one location, an adjustment block 4 with the guide wire 3 attached thereto, a frame 5 for the installation of the adjustment block 4, a spring member 6 and an adjusting screw 7 for the adjustment of the position of the adjustment block 4 installed on the frame 5, and a lower guide board 2 having pin insertion holes for the formation of pin supporting points at two locations.
Patent JP-2003265669-A (JP)
Title: Pepper game machine
Inventor: TSUZUKI SAKAE
IPC: A63B69/40
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small pepper game machine by which a user tosses a ball by desired height with a simple configuration.  <P>SOLUTION: The spring effects of two double-torsion springs are antithetically utilized. The double-torsion spring to be the base point of the two springs with a coil part downward is successively connected and joined by a connection board with the other double-torsion spring to be a fulcrum with the coil part upward, so as to be fixed to a supporter 4. A handle which includes rotary pins 7 for pushing down the two double-torsion springs fixed to the supporter is moved by the rotation of a motor. A reinforcing board 21 is arranged under the double-torsion springs 6, so that the springs 6 are bent in a 'U' shape to work like a human arm. The rotary pins push down the springs connected and joined by the connection board to prescribed positions and release them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003313616-A (JP)
Title: Method for dissolving metal
Inventor: NIWANO JUNICHI
IPC: C22B3/04
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for dissolving metals without generating arsine or phosphine when dissolving the metals including elements of the V group into acids.  <P>SOLUTION: This dissolving method is characterized by dissolving a metal including the element of the V group into an acid solution containing nitric acid or sulfuric acid, while blowing oxygen or ozone to the acid solution. The metal is dissolved into the acid solution at an oxidation-reduction potential of 500-900 mV.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319408-A (JP)
Title: Color area sensor and imaging circuit
Inventor: SHIOBARA RYUICHI
IPC: H04N5/374
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color area sensor or the like which can increase a color resolution.  <P>SOLUTION: The sensor includes CMOS image sensors G(1, 1), B(1, 3),... and G(7, 11) arranged at lattice points of lattices arranged in the form of virtually regular triangles; color filters FG(1, 1), FG(1, 7),..., and FG(7, 7) arranged at three apexes of each regular triangle for passing green (G) light therethrough; color filters FB(1, 3), FB(1, 9),... and FB(7, 9) for passing blue (B) light therethrough; and color filters FR(1, 5), FR(1, 11),... and FR(7, 11) for passing red (R) color light therethrough.  <P>COPYRIGHT: (C)2004,JPO