baber/WOPTO huggingface dataset:
Patent JP-2003040155-A (JP)
Title: Elastic crawler belt
Inventor: HORI KAZUTOSHI
IPC: B62D55/253
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an elastic crawler belt that uniformizes ground pressure distribution, prevents partial abrasion in using, and has durability. SOLUTION: This elastic crawler belt 10 is driven by a driving force generated by a driving projection 13 disposed on an inner peripheral surface 11a. A ground surface 12a on the side of a tread projecting part of a trank roller is molded in a rising shape in no load time comparing with a central part O in the width direction of the crawler belt, a pressing force (ground pressure) by the trank roller 6 is operated to the entire width direction by an inner force generated by elastic deformation, ground pressure distribution on the ground surface of the crawler belt is uniformized, partial abrasion on a lug part 12 is eliminated, and durability of the crawler belt is improved.
Patent JP-2003043009-A (JP)
Title: Device and instrument for detecting physical and chemical changes caused by bio-sample
Inventor: OKA HIROAKI
IPC: G01N27/416
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a device which can detect changes in minute physical and chemical signals generated from a bio-sample that have been undetectable by a conventional extracellular recording method with high reliability, and to provide a method and instrument for measuring physical and chemical changes of bio-samples using the device. SOLUTION: The device which detects the physical and chemical changes caused by the bio-samples is provided at least with one measuring electrode formed by impregnating a porous film with a conductive material and conductive wires connected to the electrode and can detect the physical and chemical changes caused by the bio-sample.
Patent JP-2003041829-A (JP)
Title: Door lock assembly for automobile
Inventor: HAYAKAWA SHIGERU
IPC: E05B85/24
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To improve transportation by contriving compactness of a door lock assembly for an automobile, to contrive improvement of theftproofness of a vehicle and to contrive improvement of dustproof and waterproof performance of an operation cable. SOLUTION: A door lock for an automobile assembled rotatably on a bracket 21 out of the casing, provided with an operation lever 31 capable of operating an actuation lever in a casing and capable of operating the operation lever 31 by an operation lever 50 is provided with a protector 40 covering and protecting an attaching part of an operation cable 50 and the operation lever 31 enabling opening and closing by hand working dispensing with a tool, enabling detachable working of the operation cable 50 in an open state and a state that the operation cable 50 is assembled in a close state.
Patent JP-2003041554-A (JP)
Title: Device and method for feeding csg material into mixer
Inventor: YOSHIMOTO TAKEHIKO
IPC: B28C7/06
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for feeding a CSG material used as a mound material into a mixer 4 for dispersing a cement layer 4 and including it in a material 9 produced on-site before feeding the CSG material into the mixer 4. SOLUTION: Before the material 9 produced on-site and covered with the cement 10 is fed into the mixer 4, vibration is applied by means of a vibrating conveying means 3, and consequently, the cement layer 10 is dispersed to be mixed in the material 9 produced on-site. In this way, a wet condition is produced as the surface of grain of the cement 11 is coated with water 11 contained in the material 9 produced on-site, and adhesion to the mixer 4 can be prevented. In addition, a preparatory mixing action can be obtained.
Patent JP-2003049365-A (JP)
Title: Cloth containing modified polyester fiber and method for producing the same
Inventor: YAMADA HIROO
IPC: D06M101/32
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a cloth containing a polyester fiber and having stainproofness and antistaticity with excellent wash resistance and provide a method for the production of the cloth. SOLUTION: The cloth is produced by immersing a cloth containing a polyester fiber in an aqueous solution containing N-methylol acrylamide, squeezing and drying the immersed cloth, subjecting the cloth to a low-temperature plasma treatment with a non-polymerizable gas, immersing the treated cloth in an aqueous solution containing a hydrophilic resin and an acidic catalyst or a latently acidic catalyst and squeezing, drying and heat-treating the product.
Patent JP-2003047411-A (JP)
Title: Pisciculture feed composition for preventing disease of salmoniformes fishes
Inventor: OTAKA KOUDO
IPC: A23L31/15
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To obtain a feed composition effective on preventing diseases of Salmoniformes fishes, especially coldwater disease. SOLUTION: This feed composition is obtained by adding at least one kind of yeast (it may be autolyzed one) selected from yeasts belonging to Hansenula, Rhodotorula and Candida to the pisciculture feed of Salmoniformes fishes. It is preferable that the yeast or the autolyzed yeast is included in the feed composition at 1-35 wt.%, and as for the yeast, for example, Hansenula anomala, Rhodotorula glutinis or Candida utilis is used.
Patent JP-2003052129-A (JP)
Title: Battery-charging method
Inventor: TAKAMI NOBUYUKI
IPC: H02J7/02
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To solve the problem, if refresh charging is carried out with the tendency of the overcharging or if the frequency of the refresh charging is increased in an overcharge state, of an operating life time in the overcharge state being reduced, and the loss of a charging energy is increased, of the difficulty in recovering regeneration energy in a refresh charging state, and hence fuel efficiency of a vehicle being incapable of being improved. SOLUTION: A charging method, which controls a state of charging (hereinafter referred to as SOC) of a battery to be lower than a first SOC which is lower than 100%, is such that a first refresh charging, by which the SOC is controlled to be not lower than the first SOC but lower than a second SOC higher than the first SOC and lower than 100%, and a second refresh charging, by which the SOC is controlled to be not lower than the second SOC and to be a third SOC including 100%, are carried out for each prescribed period.
Patent JP-2003050307-A (JP)
Title: Light diffusion sheet and projection screen
Inventor: GOTO MASAHIRO
IPC: G03B21/62
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusion sheet which hardly cause decrease in the surface luminance by stray light or decrease in the contrast and which has little dependence on the angle and little scattering reflection of the external light and to provide a projection screen using the above light diffusing sheet. SOLUTION: A plurality of unit lenses are formed in a one-dimensional or two-dimensional direction. Each unit lens has a total reflection part on its inner face to totally reflect a part of the incident light and is made of a material having a specified refractive index N1. The space between adjacent unit lenses is filled with a material having a specified refractive index N2.  Each unit lens is formed in such a manner that its cross section is a trapezoid with the lower base of the trapezoid used as an entrance for light, the oblique lines used as a total reflection part and the upper base of the trapezoid used as an exit for light and that the length T of the upper base and the height H of the trapezoid and the angle θ of the oblique line from the normal line of the exit satisfy the relation of sin(90 deg.-θ)>N2/N1, N1<1/sin2θ and 0<H<T/(tan(2θ+10 deg.)-tanθ).
Patent JP-2003048326-A (JP)
Title: Ink jet printer, ink tank and carriage
Inventor: HIRAI YASUYUKI
IPC: B41J2/175
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet printer in which an ink tank can be removed easily from a tank mounting section. SOLUTION: An ink tank 27 containing ink being supplied to a recording head 21 comprises a protrusion 74 engaging with a tank mounting section 60, a hole 66 for introducing ink, a sealing plug 67 for closing the ink introduction hole 66 hermetically and urging the ink tank 27 in the direction for removing it from the tank mounting section 60, and a recess 68 being fitted with the elastically displaceable sealing plug 67. A tank supporting member 77 at the tank mounting section 60 for mounting the ink tank 27 removably has an elastically displaceable piece 83 engaging with the engaging protrusion 74.
Patent JP-2003050120-A (JP)
Title: Distance-measuring apparatus and seat apparatus using the same
Inventor: ITO AKIRA
IPC: A47K13/24
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To eliminate the burden of the operation mode setting operation of a control unit, which controls the distance measuring apparatus having a plurality of operation modes. SOLUTION: Since a man detection flag, whose setting changes according to a signal which corresponds to a distance up to a user, is formed in a distance measuring IC 1c, and a man detection mode, and a seating detection mode are changed over by the state of the flag, i.e., depending on whether it is '1' or '0', changeovers of the operation modes of the distance measuring apparatus 1 by the control unit 12 for controlling the distance measuring apparatus 1 become unnecessary, and the burden of processing on the control unit 12 is relieved.
Patent JP-2002226567-A (JP)
Title: Method for producing copolyester containing ethylene naphthalate unit
Inventor: KAN NICHISHUN
IPC: B65D1/09
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a copolyester having 2,6-ethylene naphthalate unit, using an injection blow molding machine and suitable for production of one way bottle capable of withstanding high-temperature sterilization by carrying out esterification reaction by using 2,6-naphthalenedicarboxylic acid, pure terephthalic acid and ethylene glycol(EG) or by carrying out transesterification by using a 2,6-naphthalenedicarboxylate(NDC), dimethyl terephthalate, EG and transesterification catalyst or by PTA production process. SOLUTION: Esterification reaction is carried out until esterification ratio attains 85 to 98% and NDC, EG and transesterification catalyst are added thereto to carry out transesterification. Then, a polymerization reaction catalyst is added to the resultant monomer and the monomer is subjected to polycondensation reaction to provide a copolyester and the resultant copolyester is further subjected to solid phase polymerization to increase viscosity of the copolyester.
Patent JP-2003050124-A (JP)
Title: Moving device
Inventor: MATSUMOTO MASAKAZU
IPC: G01B21/20
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a moving device which surely stops the movement of its moving portion, even if a body collides with the moving portion at an arbitrary position. SOLUTION: This moving device 114 is equipped with a safety means 112, which detects collision of a substance and stops relative movement of a support means 126 and a moving portion 128, if the substance collides with the moving portion 128 projecting from the support means 126 at an arbitrary position of the moving portion 128.  The safety means 112 is equipped with sensors 150, 152 which are fitted to the support means 126, and measure reactive force in the direction of movement acting on the support means 126 by a force which the moving portion 128 receives from the substance, when the substance collides with a side part of the moving portion 128, and a drive control unit 116 for stopping the relative movement of the supporting means 126 and the moving portion 128 moved by driving means 123, 124 in the direction of movement, if the amount of the measured reactive force exceeds a specified value.
Patent JP-2003056577-A (JP)
Title: Bearing device for axle
Inventor: NOMURA KEISUKE
IPC: F16C33/78
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To solve the problems, on an axle bearing device with a curved portion between an inner ring member and a hub flange, being susceptible to muddy water while a hub wheel is formed of a carbon steel with its curved face liable to corrode to possibly cause a sealing member to be lower in sealing property, even thought the sealing member has a lip portion in direct contact with the curved face. SOLUTION: The portion, susceptible to muddy water has a sealing structure 12 which consists of a rustproof metal ring 30 fitted to a plane between the outer periphery face of the hub wheel 4 and the hub flange, a core metal 13 fitted to the inner periphery face of a cylindrical outer ring member 10 and an elastic sealing body 37, having the lip portion in contact with the metal ring 30 and fixed to the core metal 13. Even if the hub wheel 4 is formed, for example, a carbon steel, the rusting of the plane between the outer periphery face of the hub wheel 4 and the hub flange is prevented and so the sealing property of the sealing structure 12 is maintained.
Patent JP-2003060762-A (JP)
Title: Device for housing earphone
Inventor: ONO AKIO
IPC: H04M1/02
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an excellent earphone housing device by which earphones can be immediately used with the earphones housed when an incoming call is received in a portable telephone and when music is reproduced in the portable telephone. SOLUTION: This earphone housing device has an earphone housing device main body 100, earphone housing grooves 102 for housing the earphones 2 for the portable telephone 400 provided in the earphone device body 100, a remote control housing groove 104 for housing a remote control 4 for the portable telephone 400, and cord housing grooves 120 and 140 for housing a cord for connecting the earphones 2 and the remote control 4 and a cord 140 for connecting the remote control 4 and the portable telephone 400, and the earphone housing grooves 102 and the remote control groove 104 are arranged separately so as to position the earphone housing grooves 102 and the remote control housing groove 104 at ear part and the mouth part of a person respectively.
Patent JP-2003061301-A (JP)
Title: Drive for hybrid vehicle
Inventor: YAJIMA TSUTOMU
IPC: B60L50/16
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To solve a conventional problem in a structure in which the rotating body 16 of a motor generator 12 is directly fitted on the rear end 14 of a crank shaft 13, which has a tendency of the rotating body 16 performing whirling or the like. SOLUTION: The motor generator 12 is provided with a rotating body 16 including a rotor 18, and a stationary body 15 including a stator 25 facing the rotor 18 at a prescribed clearance. A bearing 30 is provided to rotatably support the rotating body 16 on a stationary body 15. The bearing 30 is stored in an annular space 31 formed between the rotor 18, a rotor shaft part 17, and a rotor supporting wall part 19 in the rotating body 16.
Patent JP-2003053659-A (JP)
Title: Polishing device and method
Inventor: KOZUKI TAKAAKI
IPC: B24B37/07
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To efficiently provide a surface to be polished having desired flatness. SOLUTION: This polishing device is constituted of a polishing unit 10, a slurry supply unit 12, a chemical fluid supply unit 14 and a measuring unit 16, etc. In the measuring unit 16, an uneven difference in level of a polished surface when polishing a material to be polished by a CMP device is measured by an AMF device in straightened states of distortion such as warp/waving of an object to be polished. The measured information is fed back to the polishing unit 10 in real time. Polishing is performed by an optimum polishing parameter obtained based on the feedback information.
Patent JP-2003057868-A (JP)
Title: Developer, method for forming image by using the developer, and process cartridge
Inventor: YOSHIDA SATOSHI
IPC: G03G5/147
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a developer which can easily, stably and uniformly charged without substantially producing discharge products by a direct injection electrification mechanism, can attain favorable developing and cleaning excellent in the recovering property of the residual toner after transfer and can reduce wear on the image carrying body, and to provide a method for forming images by using the developer and a process cartridge. SOLUTION: The developer contains at least toner particles containing at least a binder resin and a coloring agent, inorganic fine powder having 4 to 80 nm number average particle size of the primary particles, and conductive fine powder. The developer contains particles having the particle diameter in the range of >=1.00 μm and <2.00 μm by 15 to 60% in number in the distribution of the grain size based on numbers in the range of the particle size from >=0.60 μm to <159.21 μm, and the developer contains particles having the range of the particle size of >=3.00 μm and <8.96 μm by 15 to 70% in number. The conductive fine powder is subjected to surface treatment with a lubricant. The developer is used for the method for forming an image which includes at least one of a contact electrification process and a developing and cleaning process.
Patent JP-2003054888-A (JP)
Title: Lateral and front stacking truck
Inventor: ROKKAKU HIDEKAZU
IPC: B66F9/10
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a lateral and front stacking truck composed so that whether or not a cargo height of a cargo placed on a fork is within a range of a storage height of a rack shelf is detected and storage work of cargo to each rack shelf can be safely carried out. SOLUTION: The lateral and front stacking truck is provided with the fork 5 supported by a lift bracket 3 vertically moving along a pair of right and left masts 2 erected in a front side position of a traveling vehicle body 1. The fork 5 is composed so as to shift sideways and rotate, and a cargo height detection sensor 11 detecting an upper end part of the cargo 4 placed on the fork 5 is arranged by selecting a height position corresponding to a storage height of a rack shelf.
Patent JP-2003047414-A (JP)
Title: Low caloric prepared royal jelly preservable at ordinary temperature
Inventor: JO EIEI
IPC: A23L21/20
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To obtain a low caloric prepared royal jelly easily to be brought to tablets, transportable and preservable at ordinary temperature, excellent in flavor and ingestible as it is like sweets. SOLUTION: This prepared royal jelly is obtained by formulating dry royal jelly with sweetening such as erythritol and lactose each at 100-800 wt.% followed by bringing the resultant product to a tablet-like product.
Patent JP-2003067124-A (JP)
Title: Position detector
Inventor: KATSURADAIRA YUUJI
IPC: G06F3/033
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a position detector capable of stably detecting a coordinate value of an indicated position without affected by effects of external noises greatly including the same frequency components as the resonant frequency of a position indicator. SOLUTION: Electromagnetic waves are transmitted to/received from the position indicator 13 at least two times in a state of selecting a same loop coil, a phase difference of 1 cycle or less of the resonant frequency f0 is formed in the signal in each transmission and reception by a counter circuit 10 and a switch circuit 11, and the reception signal produced in the loop coil is synchronously detected by a synchronous detector circuit 5 with the phase adjusted signal used as a detection clock. The external noise in the reception signals is thus offset by averaging or adding them.
Patent JP-2003064650-A (JP)
Title: Sluice gate
Inventor: ITO KENICHI
IPC: E02B7/26
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a sluice gate in which renewing of a gate body, a door stop, and a water cut-off plate or the like mounted to them can be simply executed. SOLUTION: A square fitting recessed part 21 opened backward is provided at the rear part of a window-shaped frame part 8 in the door stop 4, a front end part 23A in a square flange shape of the door stop attaching/detaching member 23 protruding to the front side of a water gate wall 3 is fitted to the fitting recessed part 21 and the window-shaped frame part 8 of the door stop 4 is fastened attachably/detachably to/from the door stop attaching/detaching member 23 by screwing a fastening member 29 comprised of plural numbers of bolts to a blind insertion screw hole 25 through a bolt insertion hole 26 and fastening.
Patent JP-2003069316-A (JP)
Title: Layered directional coupler
Inventor: MASUDA HIROSHI
IPC: H01P5/18
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a layered directional coupler that can suppress unnecessary magnetic coupling among a main line, a sub line and a lead electrode. SOLUTION: A part R1 of the main line 30 in crossing with a lead electrode 32 is tapered and tilted with respect to a long side (or a short side) of a dielectric sheet 24. Then the main line 30 and the lead electrode 32 are placed orthogonal to each other. A part R2 of the sub line 31 in crossing with a lead electrode 33 is tapered and tilted with respect to a long side (or a short side) of a dielectric sheet 26. Then the sub line 31 and the lead electrode 33 are placed orthogonal to each other. The main line 30 and the sub line 31 are formed opposite to each other with the sheets 24, 25 inbetween. That is, the spiral pattern of the main line 30 is substantially overlapped with the spiral pattern of the sub line 31 in a plane view and the opposed parts are electromagnetically coupled (so-called broadside coupling).
Patent JP-2002114782-A (JP)
Title: Triazole antifungal agent
Inventor: KONOSU TOSHIYUKI
IPC: A61P31/10
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a triazole compound having excellent antifungal activities. SOLUTION: This compound is the one represented by formula (I), its pharmaceutically acceptable ester derivative, or its pharmaceutically acceptable salt. The crystal of the compound is also provided.
Patent JP-2003077348-A (JP)
Title: Optical fiber compounding power cable
Inventor: NAKAJIMA TAKENORI
IPC: H01B7/32
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber compounding power cable of which, outer diameter is not increased, manufacturing cost is restrained, and a metal pipe housing the optical fibers is easily connected. SOLUTION: Optical fiber units are installed in valley parts of a corrugated metal cover and laid inside a corrosion protection layer. The optical fiber units are laid between the metal cover and the corrosion protection layer. The inner diameter of a metal pipe of the optical fibers is 0.5-3.0 mm, and the wall thickness of the same is 0.1-0.5 mm.
Patent JP-2003071953-A (JP)
Title: Method and apparatus for manufacturing buffer packaging material
Inventor: TANAKA MIKIO
IPC: B31D5/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a safely buffer packaging material which has a simple structure and easy air filling amount and working speed regulation. SOLUTION: The apparatus for manufacturing the buffer packaging material completes the material by filling air in a raw fabric 1 already formed with respective seals. The apparatus comprises a nozzle having a distal end 21 disposed at an air inlet passage 14 to the fabric 1 continuously conveyed in a longitudinal direction L, an air inlet passage side seal 16 formed at the passage 14 at an upstream side L1 from an air jet port 22 of the distal end 21, and an air stop roller 3 for pressing the passage 14 to allow the air to guide in an air passage groove 32 while preventing the air from reversely flowing and to fill the air in an air filling unit 15. Thus, its structure is simple, and the apparatus can continuously and efficiently manufacture the buffer packaging material.  The air amount to be filled in the air filling unit is easily regulated, and the working speed can be easily regulated. The apparatus can be relatively safely provided.