baber/WOPTO huggingface dataset:
Patent JP-2003253177-A (JP)
Title: Ink for inkjet printing and printed matter using this
Inventor: OTA HITOSHI
IPC: C09D11/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide ink for inkjet printing with which a clear printed image with good gloss and abrasion resistance as well as less spreading can be obtained even in a special printing medium such as glossy paper and a glossy film sheet.  <P>SOLUTION: The ink for inkjet printing comprises at least a pigment particle with a sulfur-containing dispersibility-providing group on its surface, a permeating agent, resin emulsion with a sulfur-containing dispersibility-providing group on its surface (resin emulsion with a resin molecular skeleton of a styrene-(meth) acrylate copolymer or a diene (co)polymer) and water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270966-A (JP)
Title: Image forming apparatus
Inventor: OKUTOMI TAKAHARU
IPC: G03G15/01
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a mechanism capable of realizing quick movement and the securement of stopping accuracy between two positions where a transfer roller is brought into press-contact with an image carrier and where the press-contact is released with easy control and simple constitution using a stepping motor.  <P>SOLUTION: The image forming apparatus has a detection means for detecting an actuator interlocked with the stepping motor and provided on a rotary shaft on which a cam is fixed, and a means for stopping the stepping motor at two reference positions (press-contact and press-contact releasing positions) respectively according to detection by the detection means. By rotating the stepping motor at a high-speed level from start every 1/2 of the rotation of the cam and rotating it at speed changed to a fixed speed level for a fixed time just before attaining the 1/2 of the rotation, stopping the stepping motor is controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003007022-A (JP)
Title: Disk cartridge
Inventor: BAE BYOUNG-YOUNG
IPC: G11B23/03
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge. SOLUTION: The disk cartridge is furnished with a disk D which is an information recording medium, and a case 103 for housing this disk D. At least one centering spring 130 is arranged in this case 103 keeping specified spaces from other centering springs and at the outside of the outer circumference of the disk D for preventing the deviation of this disk D. By restricting the movable space of the disk D in the cartridge 100, the contact distance between a disk clamp and a disk clamp guide is reduced, and the height of disk clamp is reduced by this arrangement. Consequently, the cartridge is made to be thinner, thereby attaining the miniaturization of the cartridge.
Patent JP-2003235846-A (JP)
Title: Pulmonary thrombus/embolism detection monitoring device utilizing doppler echo
Inventor: SAITO TOSHIYUKI
IPC: A61B5/0285
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic Doppler echo device with alarm for detecting the occurrence of a pulmonary thrombus/embolism since there is no detector for such a disease to occur after a surgical operation at present.  <P>SOLUTION: An ultrasonic echo sensor installed on the walls of the chest of a patient is altered into form to be turned toward a direction where the pulmonary artery can be observed at all times. Then, the blood velocity of the pulmonary artery in the trunk of the pulmonary artery is continuously measured by this ultrasonic Doppler echo device, the deceleration of the blood velocity caused by the occurrence of the thrombus in the pulmonary artery is sensed, an alarm is sounded and a caution is raised to a medical worker.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267104-A (JP)
Title: Head rest storage device
Inventor: KAMEI TOSHIAKI
IPC: B60N2/48
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head rest storage device capable of eliminating forgetting of an attachment of a head rest by making an storage position of the head rest removed from a seat back of a seat device clear; preventing a lower noise from being generated by an interfering of a stay of the head rest with a car body or the like at the time of traveling; and inhibiting a projection amount in storing.  <P>SOLUTION: A recessed part 15 for supporting passenger's buttocks so as to surround it is formed on an upper surface of a seat cushion 1. Expanded parts 16b, 16c, 16d higher than the recessed part are formed so as to surround right and left parts and a rear part of the recessed part 15. An engagement part 9 for supporting the stay 31 in the state that a cushion part 32 of the head rest 3 is arranged in the recessed part 15 is provided on the rear expanded part 16d in the state that the seat device S is reclined.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272241-A (JP)
Title: Optical recording medium and drive unit thereof
Inventor: ISHIZAKI OSAMU
IPC: G11B7/12
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium capable of preventing formation of a foreign material on an optical emission side face of a floating type optical head and to provide drive unit thereof.  <P>SOLUTION: A magneto-optical disk 400 has a cleaning area 202 at an inner circumferential side of a recording and reproducing area 210. The cleaning area 202 is formed to have a shape for decreasing a floating amount of the floating type optical head. When the floating type optical head is placed on the cleaning area, a face toward an optical emission side of the floating type optical head comes temporarily into contact with the surface of the cleaning area. Thus, dirt of the face toward the optical emission side of the floating type optical head is removed and formation of a foreign material or the like on the face of the optical emission side can be prevented even for long time recording/reproduction. Excellent recording/reproduction can be performed at all times by using the floating type optical head.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278565-A (JP)
Title: Electronic controller for two cycle internal combustion engine
Inventor: TSUKADA MASAKAZU
IPC: F01L5/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To increase probability that a success is made in the inversion of direction of rotation by generating stable combustion pressure when inverting the direction of rotation of an engine in an electronic controller for the two cycle internal combustion engine provided with a valve controller for controlling an exhaust control valve for adjusting timing of exhaust and an inversion controller for controlling the inversion of the direction of rotation of the engine.  <P>SOLUTION: This electronic controller for the two cycle internal combustion engine is provided with a valve opening and closing operation inhibition means for fixing the exhaust control valve 1j to a fully closed position to inhibit opening and closing operations of the exhaust control valve 1j, while the inversion controller 18 is performing the control for inverting the direction of rotation of the engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278782-A (JP)
Title: Antenna-equipped rolling bearing
Inventor: MIZUTANI MASATOSHI
IPC: F16C33/78
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna-equipped rolling bearing wherein a seal and an antenna is easily incorporated therein at reduced cost using the small number of part items.  <P>SOLUTION: The rolling bearing has an inner member 3 and an outer member 2 which are rotatable relative to each other via rolling elements 4. The rolling bearing has the seal 18 for sealing an end of an annular space between the inner member 3 and the outer member 2. The antenna 43 for transmitting signals is embedded in the seal 18. A generator 11 which generates electric power using the relative rotation between the outer and inner members is provided between the outer and inner members 2 and 3. The antenna 43 serves as a means for transmitting rotation signals detected at the generator 11 or signals of a sensor which operates using the generator 11 as a power supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275485-A (JP)
Title: Sewing machine
Inventor: ASANO FUMIAKI
IPC: D05B19/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To individually and easily confirm a unit pattern for the next sewing out of a plurality of groups of unit patterns, through a display.  <P>SOLUTION: In carrying out name embroidery by reading data indicated by a counter i, sequentially from the head on the basis of pattern data structured to divide unit pattern data of a plurality of character string patterns by pause data, in the case a division code (such as a pause code) predetermined by display unit setup processing is read (S43: Yes), the unit pattern data of the character string pattern for the following name embroidery is read to carry out a stitch display wherein a plurality of needle locations in the unit pattern data are connected by a line (S51).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279561-A (JP)
Title: Method and system for predicting ground displacement
Inventor: SAKAI HIROYUKI
IPC: E02D17/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To accurately predict occurrence of ground displacement caused by a slope failure such as a landslide, a shallow landslide or the like in an inclined area by carrying out an easy measurement.  <P>SOLUTION: A ratio of concentration of specific ions such as sodium ion or the like contained in underwater in an area with a possibility of the occurrence of the ground displacement caused by the slope failure such as the landslide, the shallow landslide or the like to ions with a superior ion exchange property is calculated. Changes of this ratio of concentration is continuously observed, and, when a rapid rising change is recognized, such a prediction is made that there is a sign of the occurrence of the ground displacement caused by the slope failure such as the landslide, the shallow landslide or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277626-A (JP)
Title: Thermoplastic resin composition and ion exchanger
Inventor: SATO DAISUKE
IPC: C08J5/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition holding sufficient ion exchange capacity as an ion exchanger and having equilibrated excellent heat resistance and molding processability, or the like.  <P>SOLUTION: The thermoplastic resin composition comprises (a) a thermoplastic resin having one or more kinds of bonds of ester bonds, amide bonds, imide bonds, urethane bonds, carbonate bonds and ketone bonds in the main chain and (b) an aromatic thermoplastic resin containing ion exchangeable groups introduced into the side chain and the main chain containing a connecting structure through aromatic rings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280277-A (JP)
Title: Two-component toner for developing electrostatic image
Inventor: MORIMOTO JUN
IPC: G03G9/09
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To attain both of blackness and electric characteristics as the basic characteristics of toner, and to obtain image characteristics free from a dependency on temperature and humidity.  <P>SOLUTION: In the two-component toner for developing an electrostatic image, constituted of binding resin and active carbon and containing the coloring agent, specially, the average grain size of the active carbon is 0.01 to 100 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287095-A (JP)
Title: Autotensioner
Inventor: KAWASAKI KANJI
IPC: F16H7/12
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autotensioner wherein damping effect of vibration energy is stably ensured by preventing a stranding phenomenon of a friction plate even when a great deal of wear dust is generated.  <P>SOLUTION: The friction plate 10 and a presser plate 11 for sliding contact of the friction plate are disposed around a pivot central axis X of a pivot arm 4. An annular concave groove 11b centered on the pivot central axis X is formed on a sliding contact surface side of the presser plate 11, and a through hole 11c for discharging the wear dust is formed in a bottom of the groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286749-A (JP)
Title: Underfloor termite preventive body and underfloor termite preventive method
Inventor: OKANAGA NOBUYUKI
IPC: E04B1/72
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a termite preventive method capable of realizing a good execution efficiency and obtaining stable termite preventive effect for a long time period and a termite preventive body therefor.  <P>SOLUTION: The termite preventive body is installed in close contact with the inside face of a foundation in the vicinity of the foundation of a building to prevent termite in the vicinity of the foundation. The termite preventive body 11 has a bag body 12 having a termite preventive function, and constituted of a raw material deformable so as to be brought into close contact with the vicinity of the foundation and the inside face of the foundation and a fluid filler 13 deformable so as to be brought into close contact with the vicinity of the foundation and the inside face of the foundation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294612-A (JP)
Title: Method and apparatus for measurement
Inventor: SATO SHU
IPC: G01N21/27
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a measuring apparatus which uses evanescent waves for detecting a position of a dark line in a light beam by a plurality of light receiving elements, which reduces a measurement error caused by a sensitivity characteristic of each light receiving element, and whose measurement accuracy is enhanced.  <P>SOLUTION: The measuring apparatus is provided with a dielectric block 10, a laser light source 14 used to generate the light beam 13, an optical system 15 by which the light beam 13 is made incident so as to obtain various incident angles with respect to an interface 10b between the dielectric block 10 and a metal film 12, and a light detection means 17 used to detect the light beam 13 totally reflected by the interface 10b so as to be changed to parallel light. An intensity of the light beam 13 totally reflected by the interface 10b is measured in a plurality of numbers of times in a time series, and a plurality of measured data obtained by its measurement are smoothed (averaged) by a signal processor 20 (a smoothing means).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302778-A (JP)
Title: Photoconductive photoreceptor and image forming apparatus
Inventor: TOMOTA MITSUHIRO
IPC: G03G5/14
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize a photoconductive photoreceptor whose photoreceptive layer thickness is excellently measured by spectral reflectance measurement by vertical incidence.  <P>SOLUTION: The photoconductive photoreceptor has an intermediate layer 3 in which particulates are dispersed and which forms a Mie scattering system to light on the surface of conductive base substance 2, and the photoreceptive layers 7 and 6 on the layer 3. The average mirror reflectance of the layer 3 is ≥1.2% in a wavelength range: 400 to 500 nm, ≥1.4% in a wavelength range: 500 to 600 nm, ≥1.8% in a wavelength range: 600 to 700 nm, and ≥2.0% in a wavelength range: 700 to 800 nm, and the thickness of the photoreceptive layer is excellently measured by the spectral reflectance measurement by the vertical incidence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293522-A (JP)
Title: Roofing material, roofing structure using it and roof
Inventor: UMEOKA TAKASHI
IPC: E04D1/12
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain roofing materials, by which vertical lines are arranged on straight lines or zigzag and an appearance is improved even when the roofing materials having different lengths in the horizontal direction are roofed on the same roof surface.  <P>SOLUTION: The roofing material 10 has a rear-side superposing section 12 on one side in the horizontal direction and a surface-side superposing section 13 on the other side. Recessed grooves 15 for a drainage are formed to the surface of the rear- side superposing section, and projecting sections 16 fitted into the recessed grooves 15 are formed to the rear of the surface-side superposing section. Widths W3 and W4 in the horizontal direction of the projecting sections are formed at values smaller than widths W1 and W2 in the horizontal direction of the recessed sections, and the projecting sections can be moved in the horizontal direction, having an adjustment allowance C1 corresponding to the difference of two widths in the horizontal direction in the recessed grooves. The roofing material 10 has an effective length (a working width) L in the horizontal direction and the adjustment allowance C1, and the roofing material 20 has the effective length (the working width) 2L longer than the working width L while having the adjustment allowance C2 longer than the adjustment allowance C1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293576-A (JP)
Title: Baseboard for building interior finishing
Inventor: SHIBATA HIROSHI
IPC: E04F19/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior finishing material with which floor materials favorable in the interior appearance can be easily installed and a baseboard can be easily fitted without necessity of a highly constructive accuracy and a high technique whose expansion/contraction is considered and without impairment of the functionality of the interior finishing material, in the execution of the floor material and execution of a baseboard with the execution of the floor material.  <P>SOLUTION: In a vertical baseboard 21 attached to the upper wall face W than the opposite face 13 between one end face of a floor material 11 laid on the floor face 1 of a slab or the like and a wall face, a horizontal end member 23 covering the upper face of the end 12 of the floor material 11 is installed in the baseboard body 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297434-A (JP)
Title: Inspection method for secondary battery
Inventor: ISE TADASHI
IPC: H01M10/48
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method for a secondary battery allowing reuse of secondary batteries by extracting only those which satisfy the required performance of devices at the time of reuse.  <P>SOLUTION: Specifications K of a target secondary battery are tabulated and input to a PC of an inspection line in advance. In a step S3, a required capacity C and a maximum storage period S for a device are input to the PC. A recovered secondary battery is recharged (step S14), and the battery capacity A is estimated from the charge capacity (step S15). The PC determines whether the secondary battery is reusable or not, based on whether the estimated battery capacity A is equal to or greater than the sum of the required capacity C and a maximum self-discharge amount D (step S6). The maximum self-discharge amount D is determined by the PC from the required capacity C and the maximum storage period S of the device that have been input to the PC with reference to the table K.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301324-A (JP)
Title: Colored polypropylene fiber having excellent color uniformity, method of producing the same and woven or knitted fabric therefrom
Inventor: SAKAKURA HIDEO
IPC: D02G1/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide colored polypropylene fiber that has excellent color uniformity enough to inhibit streaky defects caused by color difference, when woven or knitted fabrics are formed, provide a method of producing the same and provide woven and knitted fabrics having no uneven coloring using the colored fiber.  <P>SOLUTION: A spun-dyed polypropylene multifilament crimped yarn having a dispersion of brightness ΔL* of ≤0.8 measured with a colorimeter and a fiber fineness of 56-560 dtex is produced by confluenting the molten polypropylene fed from the main extrusion machine with another molten polypropylene including pigment extruded from another extrusion machine, allowing the resultant composite polymer flow to pass through a dynamic kneading element and extruded through spinning orifices into the polypropylene colored filament yarns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302388-A (JP)
Title: Ultrasonic probe
Inventor: KIMURA TOMONORI
IPC: H04R17/00
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ultrasonic probe which can reduce a surface echo and which can obtain a result of an accurate ultrasonic test.  <P>SOLUTION: The ultrasonic probe comprises a transmitting piezoelectric transducer 1 for converting an electric signal into an acoustic signal according to an inverse piezoelectric effect; a transmitting acoustic delay material 2 provided in contact with the transducer 1; a receiving piezoelectric transducer 3 for converting the acoustic signal into the electric signal according to a piezoelectric effect; a receiving acoustic delay material 4 provided in contact with the transducer 3; and an acoustic isolation plate 5 sandwiched between the transducer 1 and the material 2 and between the transducer 3 and the material 4 so as to separate the transducer 1 and the material 2, and the transducer 3 and the material 4. The probe further comprises a sound absorbing material 6 as an end echo absorption means provided at an outside face of the material 2 or the material 4 at an opposite side to the plate 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309963-A (JP)
Title: Cooling apparatus for linear slider
Inventor: AOKI TAKASHI
IPC: H02K9/04
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling apparatus for a linear slider which is high in cooling capacity and where the thermal transformation of a stator, etc., is suppressed, and accuracy in positioning of a table is high.  <P>SOLUTION: In the cooler of a linear slider, which is equipped with a stator 12 consisting of a field yoke 13, where a plurality of permanent magnets alternately different in polarity are arranged side by side in the longitudinal direction, a fixing block 11 where the stator 12 is arranged, a mover 22 consists of an armature 21 where armature coils are wound on a plurality of cores which are counterposed via a magnetic air gap to the row of permanent magnets in the longitudinal direction of the field yoke 13, an armature-mounting plate 23 where the armature 21 is attached, a table 24 attached to the armature- mounting plate 23, and in a space constituted of the armature-mounting plate 23 and the table 24, a first heat sink 31 and a cooling fan 35, the second heat sink 32 is provided in the space constituted of the mover 22 and the fixing block 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003063051-A (JP)
Title: Thermal transfer printer
Inventor: SATO JUNICHI
IPC: B41J33/22
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To design a body of a thermal transfer printer equipped with a ribbon winding motor separated from a recording paper conveying motor so as not to be larger than required. SOLUTION: The thermal transfer printer is designed such that areas occupied by a ribbon and a ribbon winding motor are arranged in an up/down-overlapped direction, and the ribbon winding motor is arranged closely to ribbon housing areas so as to locate it at a part into which the nose part of the areas when they are supposed to be a pair of spectacles with round lens can be fitted.