baber/WOPTO huggingface dataset:
Patent JP-2002301918-A (JP)
Title: Inner supporting device for tire chain
Inventor: KATO SEITARO
IPC: B60C27/06
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an inner supporting device capable of fixing chain attaching jigs to a wire easily, securely, strongly, and stably, slightly constituting the thickness of the chain attaching jig without causing transverse displacement, securely attaching a cross chain, attaining a simple structure, high durability, at suitability for mass production and high economy, protecting caulking members themselves, attaining a good external appearance, and capable of eliminating a risk of damaging the inner side of the tire. SOLUTION: Fixing parts 11, 21 of surrounding a wire A are provided on base parts of attaching plates 10, 20 constituted of a metal plate member, folding parts 12, 22 are provided on end parts of the attaching plates 10, 20, and caulking members 15, 25 are arranged on notched parts 13, 23 formed by notching the center of the fixing parts 11, 21. The caulking members 15, 25 are secured to the wire A so that chain attaching jigs D, E may be fixed at a prescribed position of the wire.
Patent JP-2002301869-A (JP)
Title: Optical recording medium
Inventor: MIURA YUJI
IPC: G11B7/254
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium suitable for high linear speed recording not less than 17.2 m/s or five times of the reproduction linear speed 3.44 m/s of DVD-ROM. SOLUTION: Not less than 90% of atomic percentage of the recording layer 3 of the optical recording medium, provided with at least a recording layer 3 on a substrate 1 to record, reproduce and erase an information utilizing the phase change of the recording layer 3, is constituted of a compound shown by a formula; Dyα SbβTeγ . (in the formula; α, β, γ show the atomic percentage and 0.01<=α<=0.10, 0.60<=β<=0.95 and α+β+γ=1).
Patent JP-2002315122-A (JP)
Title: Hanging pulley for aerial transmission line
Inventor: ASAI MASAKI
IPC: H02G1/02
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a new hanging pulley for an aerial transmission line which has a coupling rope holder capable of fixing and holding a coupling rope simply, easily, and quickly, and without fail. SOLUTION: A circular part 43 in contact with the coupling rope at both sides 44 and 45, is made through shafts 41 and 42 in the middle section M between the first line holder 20 and the second line holder 30, and the above shaft 41 is provided with a bent piece 50. The piece 50 has an inward bend 55 being bent inward of the above circular part and crossing the coupling rope at right angles for holding, and has a tip engaging part 57 capable of engaging with the above circular part 43 and allowing the coupling rope R to be put in or taken out through a space C freely of playing. The above tip engagement part first to the circular part, and the bent piece is fixed to fix and hold the coupling rope R, when the coupling rope R is passed before the above inward bend 55 and besides behind both sides of the above circular part and is tensed.
Patent JP-2002305300-A (JP)
Title: Power mos transistor
Inventor: MURAKAMI NORIO
IPC: H01L21/8234
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a power MOS transistor, in which a large current can be made to flow, without widening a gate width. SOLUTION: The power MOS transistor is provided with a first conductivity type substrate 12, a second conductivity type well region 14, a first electrode region 16 whose impurity atom concentration is higher than that of the well region, a first conductivity type region 22 and a second electrode region 20. The region 16, the region 22 and the region 20 are arranged in this order, so as to be separated from each other along a first direction. The region 22 is constituted of a plurality of first conductivity type regions 22a, 22b, 22c which the installed, so as to separated from each other in a second direction at right angles to the first direction, and surface channel regions are formed between the adjacent regions 22a, 22b, 22c.
Patent JP-2002303824-A (JP)
Title: Optical crystal low-pass filer unit and video camera using the same
Inventor: DOI HIROSHI
IPC: G03B11/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To eliminate the problem of influence in terms of image quality such as the blur of a color due to a wavelength at the time of using an optical crystal low-pass filter in a video camera or the like handling general visible light by having wavelength dependence as the characteristic of a second optical crystal low-pass filter. SOLUTION: The optical crystal low-pass filter unit, in which a wavelength plate 32 is arranged between two optical crystal low-pass filters 31 and 33, has a steep characteristic without having frequency dependence since the thickness of the wavelength plate 32 is defined as 15±15 μm, and also has the advantages in configuration and cost since it is unnecessary that the thickness of the wavelength plate is made large. Also a video camera having performance reduced in color blur is obtained by using the low-pass filter unit.
Patent JP-2002303026-A (JP)
Title: Floor material for staircase comprising vinyl-chloride resin composition
Inventor: SATOMI AKINOBU
IPC: E04F11/17
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a floor material for a staircase reducing noise during going up and down of the staircase made of metal or concrete and comprising a vinyl-chloride-based resin composition superior in wear resistance, durability, further nonslip and cushioning property. SOLUTION: In the floor material for the staircase comprising vinylchloride- based resin composition formed integrally by connecting to substantially orthogonally fold a tread face coating part 11 and a rise coating part 13 covering the tread face and the rise of the staircase respectively via a corner part coating part 12 covering the corner part of the front end of the staircase, at least the corner part coating part 12 and a vertical cross section structure at the neighboring position are made two layers or more layered structure of a base material layer 1A and a surface layer 1B, and an amount of addition of a plasticizer and a filler of the vinylchloride-based resin composition constituting the surface layer 1B is set at 30-70% of the addition amount of the plasticizer of the vinylchloride-based resin composition and 0-60% of the addition amount of the filler constituting the base material layer 1A.
Patent JP-2002309490-A (JP)
Title: Rope for fastening article, structure for fastening article, and method for fastening protective sheet
Inventor: MOROTO ISAO
IPC: D07B1/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a rope for fastening an article, capable of preventing a gusty wind, location conditions, etc., from dislocating the article from a position where the article is located, and further capable of easily locating the article. SOLUTION: This rope 1 for fastening the article has a rope body 3 composed of plural elemental strings 2 and twined into a braid, wherein the rope body 3 is so structured that an opening 4 can be formed when compressive force is applied to an arbitrary position of the main body in the direction of shortening the rope and, on the other hand, the opening 4 can be closed when the rope is stretched in the direction of elongating the rope. When an operator uses the rope, he can insert a fastened part of the article into the opening 4 formed by applying the compressive force in the direction of shortening the rope and can firmly fasten the article at the fastened part by stretching the rope in the direction of elongating the rope 1. The rope 1 is used for suitably locating a protective sheet in a construction site a laundry hanger, etc.
Patent JP-2002174202-A (JP)
Title: Hydraulic circuit and construction equipment provided with the hydraulic circuit
Inventor: SAOTOME YOSHIMI
IPC: F15B11/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To improve operability during minute operation. SOLUTION: This hydraulic circuit is provided with an electric motor 4 changing rotating speed according to a command from a controller 6 on the basis of the operation of an operating lever 5, hydraulic pumps 2, 3 rotating by using the electric motor as a driving source, and a hydraulic cylinder l driven by the hydraulic pumps 2, 3. During the minute operation of the cylinder 1, regardless of a command rotating speed by lever operation, the electric motor 4 is rotated at an established rotating speed that can obtain a stable pump flow rate even if a load is high. On the other hand, a surplus flow rate on the basis of a difference between the command rotating speed and the established rotating speed is bled off by a bleed-off circuit having a solenoid proportional valve 16.
Patent JP-2002272582-A (JP)
Title: Mug for cup noodle
Inventor: KAGAWA JIRO
IPC: A47G19/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To eliminate the concern that environmental hormones (endocrine disrupting chemicals) dissolve from the container of cup noodles in a soup. SOLUTION: Noodles before pouring hot water are put in a mug for the cup noodles for which a handle is attached to tableware made of ceramics, glass or a metal in the shape of the container of the cup noodles, the hot water is poured, a lid is put on and the cup noodles are prepared. Thus, the dissolution of the environmental hormones in the soup is prevented.
Patent JP-2002281772-A (JP)
Title: Ultrasonic motor using static pressure application apparatus having non-linear characteristic
Inventor: TSUJINO JIROMARU
IPC: H02N2/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a durable ultrasonic motor that has large driving force, excellent efficiency, high speed, and superior load characteristics by a static pressure application apparatus having non-linear characteristics instead of the conventional linear characteristics. SOLUTION: By the static pressure application apparatus having the non- linear characteristics in space and time where static pressure is increased for increasing the driving force in a drive process for rotating the ultrasonic motor or performing the contact drive of a movement section (a rotor or slider) by the ultrasonic vibration having various kinds of vibration traces such as a straight line, an ellipse, and a circle of a contact drive section (a stator), and the static pressure is decreased for decreasing friction force in a return process, the driving force in, for example, the rotary-type or linear-movement-type ultrasonic motor is increased, the efficiency is additionally increased for increasing speed, the load characteristics are improved, a drive surface can be subjected to direct contact drive, and, for example,  the durable rotary-type or linear- movement-type ultrasonic motor is obtained.
Patent JP-2002321223-A (JP)
Title: Method for manufacturing master model for molding tire
Inventor: ISHIHARA YASUYUKI
IPC: B29L30/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of simply and efficiently manufacturing the master model for molding a tire, which has a complicated design or shape including a part difficult to process by a tool like the side surface part of a block design part having a complicated shape including undulation or a guide groove for arranging a complicated sipe blade having a three-dimensional shape or the like, in a desired design and shape. SOLUTION: In the method for manufacturing the master model for molding the tire provided with a plurality of block design parts 5, which have shapes corresponding to the partial shapes of the tire having a predetermined surface shape and have the profile surfaces 4 demarcated by a plurality of the design grooves 2 on the upper part of a master main body 1, used when the mold for molding the tire is manufactured by a casting manufacturing method, separation parts 6, which have a shape for wholly or partially separating the side surface parts 3 of a plurality of the block design parts 5 demarcated by the design grooves 2, are formed and, after the profile surfaces 4 of the block design parts 5 and the separation parts 6 are processed into a predetermined shape, the separation parts 6 are mounted on the block design parts 5 to be combined therewith.
Patent JP-2002323869-A (JP)
Title: Display device for working machine and advertising method using the same display device
Inventor: TAMARU MASAKI
IPC: E02F9/26
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To allow surrounding people to easily grasp display contents by securing a large space where information can be displayed in a small-area operation room when the information is displayed to the outside and to speedily replace advertisements without requiring any human's hand. SOLUTION: A screen 14 whose transmissivity is high enough to view from outside the operation room 5 is installed nearby a window 10 of the operation room 5 of the working machine 1. Then the information is displayed on the screen 14 to the outside. When an advertisement transmitting station 70 sends advertisement information to working machines 1 and 40, the sent advertisement information is displayed on display units 14 provided on the working machines 1 and 40 to the outside to advertise.
Patent JP-2002323808-A (JP)
Title: Charge wire cleaning device
Inventor: ISHIGURO HISASHI
IPC: G03G21/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a charge wire cleaning device for an image forming device, capable of finding the abnormality of the moving action of a reciprocating moving body with simple constitution. SOLUTION: In this charge wire cleaning device for a printer, where a motor 19 is driven to be normally rotated and reversely rotated, so that a cleaning pad 9 supported by a slider 11 is reciprocated on a charge wire 5 to perform cleaning operation for the wire 5; a CPU stops the driving of the printer and also informs that abnormality occurs when a current detection circuit does not detect the lock state of the motor 19 even when a set time inputted in the CPU elapses after the motor 19 starts driving and rotating or the current detection circuit detects the lock state of the motor 19 before attaining the set time after the motor 19 starts driving.
Patent JP-2002320465-A (JP)
Title: Raw sea urchin product having prolonged best-before- date and method for producing the same
Inventor: HIRAOKA KENICHI
IPC: A23L17/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a raw sea urchin product having a prolonged time period of minimum durability. SOLUTION: This method for producing the raw sea urchin product comprises treating the sea urchin with an aqueous solution of an alkali while making the sea urchin live, then washing or neutralizing the aqueous solution of the alkali sticking to the treated sea urchin and subsequently taking out the ovary from the treated sea urchin or taking out the ovary from the raw sea urchin once, then treating the resultant ovary with the aqueous solution of the alkali and subsequently washing or neutralizing the aqueous solution of the alkali sticking to the ovary of the treated raw sea urchin.
Patent JP-2002321586-A (JP)
Title: Airbag device for head protection
Inventor: CHIDA MINORU
IPC: B60R21/237
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To control or prevent hang-up of an airbag at a range in accordance with a pillar section and to promptly deploy the airbag along an window at a range in accordance with other than the pillar section on the airbag device for head protection. SOLUTION: A bag 12 is equipped with a gas induction route 50 and multiple inflation chambers 54. The gas induction route 50 is folded into two and placed outside. The inflation chambers 54 are folded up into concertinas and placed inside. Furthermore, the position of a front upper edge 92 of the gas induction route 50 is set lower than the position of a rear upper edge 94. Accordingly, at the range in accordance with a B pillar, the gas induction route 50 initially inflates toward inside and thus it controls or prevents to hang up at the upper edge of a pillar garnish of the B pillar. At the range in accordance with other than the B pillar, inflation force of the gas induction route 50 toward inside is weakened, and thus the inflation chambers 54 are promptly deployed along the window.
Patent JP-2002330021-A (JP)
Title: Mobile communication antenna
Inventor: MIZUNO HIROTOSHI
IPC: H01Q1/24
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication antenna which is capable of receiving or transmitting signals of mobile communication frequency bands with higher gains. SOLUTION: A ground plate 12 is provided on nearly all the surface of a circuit board 10, and a carrier 14 of dielectric is provided on the circuit board 10. A thin belt-like conductor 30 is formed into the U-shape on the carrier 14, and an annex 30a is provided to the one end of the opposed sides of the U-shaped conductor 30 on the open side from the one end toward the other end. A joint between the one end of the U-shaped conductor 30 and the annex 30a is electrically connected to the circuit board 10 with a feeder 20, and the other end of the U-shaped conductor 30 and the tip of the annex 30a are electrically connected to the ground plate 12 with ground connection wires 18 and 18 respectively.  The electrical length of the open side of the U-shaped conductor 30 is set 1/8 as long as the wavelength of an operating frequency band, the electrical length of the side of the U-shaped conductor 30 sandwiched between its opposed sides is set 1/4 as long as the wavelength of an operating frequency band, and the electrical length of the annex 30a is set 0 to 1/8 as long as the wavelength of an operating frequency band. A matching circuit 32 is connected to the feeder 20.
Patent JP-2002332973-A (JP)
Title: Groove shape of gear pump side plate
Inventor: KO EI
IPC: F04C2/18
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an improved groove shape of a gear pump side plate. SOLUTION: In an external gear pump, first and second grooves M1, M2 are formed into shapes that are simultaneously isolated from a fluid sealing chamber R when mesh teeth g10 to g20 on the distant side of both gears G1, G2 complete meshing. The first groove M1 are formed into a shape isolated from a driven gear side sealing chamber R2 when the driven gear G2 rotates by a specified angle from the minimum volume V2min of the driven gear side sealing chamber R2. The second groove M2 is formed into a shape communicated to a driving gear side sealing chamber R1 almost simultaneously with starting of rotations of the driving gear G1 from the minimum volume V1min of the driving gear side sealing chamber R1.
Patent JP-2002332390-A (JP)
Title: Nonbirefringent optical resin composition and optical device using the same
Inventor: SUZUKI MINORU
IPC: G02B1/04
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain an optical resin composition which is excellent in nonbilefringence, heat resistance, low hygroscopic and reliability from a die, and to provide an optical device using the same. SOLUTION: The nonbirefringent optical resin composition contains a fatty acid amide or a fatty acid ester obtained by copolymerizing 5-40 pts.wt. of a methacrylate or an acrylate having a 5-22C alicyclic hydrocarbon group in its ester part, 50-80 pts.wt. of methyl methacrylate, 5-40 pts.wt. of an N- substituted maleimide, 0-30 pts.wt. of benzyl methacrylate, and 0-30 pts.wt. of a monomer copolymerizable with these, in a compositional ratio such that the absolute value of the orientation birefringence of the obtained resin is less than 1×10<-6> . The nonbirefringent optical resin composition contains 0.05-2.0 wt.% based on the total weight of the monomers, of the fatty acid amide or fatty acid ester having endothermic peak temperature of at least 70 deg.C as measured by DSC and also an aliphatic alcohol having not less than 18 carbon atoms.
Patent JP-2002334715-A (JP)
Title: Method for operating sodium-sulfur battery
Inventor: NAKAJIMA HIROHARU
IPC: H01M10/6571
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To actualize an operating method for allowing the achievement of a longer lasting sodium-sulfur battery. SOLUTION: In the sodium-sulfur battery, sulfur as a positive-electrode active material and sodium as a negative-electrode active material are disposed with a sodium-ion conductive solid electrolyte interposed between them and a battery reaction produces sodium polysulfide in the positive-electrode active material. This method for operating the battery includes a process for keeping battery temperature during operation not lower than the melting point of sodium polysulfide expressed by Na2 S5 and not higher than the melting point of sodium polysulfide expressed by Na2 S4 .
Patent JP-2002333092-A (JP)
Title: Fiber and fine particle composite heat-insulating material
Inventor: HIROSE FUMINOBU
IPC: D04H1/413
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To solve problems that conventional fibrous heat insulating materials are inferior in heat insulating performance, and excessively thickened in application, so that low heat conductivity is desired, on the other hand, a porous heat insulating material having high heat-insulating performance is inferior in productivity, handling and workability. SOLUTION: Fine particles are added and held in a space of a fibrous structural body formed by interlacing and/or adhering fiber, for example, bulky non-woven fabric having softness and rigidity, whereby the fiber and fine particle composite heat insulating material superior in heat-insulating property and workability can be provided.
Patent JP-2002332160-A (JP)
Title: Stripping device, stripper provided with the device and stripping method
Inventor: FUJIMORI SEIKI
IPC: G04B19/10
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a stripping device, a stripper provided with the device and a stripping method capable of easily and efficiently stripping a base material and a peeling layer from a decorative member adhered on both sides with the base material and peeling layer, and carrying out stripping work without requiring advanced skill. SOLUTION: In the stripping device 10 stripping a mount and peeling paper from a seal provided with a three layer structure by mutually adhering the mount which is the base material, a character which is the decorative member, and the peeling paper which is the peeling layer, a character part seal 17 which is a decorative part seal is stripped from the mount by a stripping hand 20 and the peeling paper 18 adhered to the character is stripped by a peeling paper stripping means 30. By this, the mount and the peeling paper can be easily and efficiently stripped, and the stripping work can be carried out without requiring advanced skill.
Patent JP-2002039534-A (JP)
Title: Gas turbine combustor having dome-to-line joint
Inventor: AICHOLTZ JOHN CHARLES
IPC: F23R3/28
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a streamline-formed dome liner in which there is no structure in front of a dome plate whatsoever. SOLUTION: A joint to couple the dome plate to a combustor liner contains a first flange formed on the dome plate and a second flange formed on the liner. A mounting ring in which a groove part is formed is provided; the first flange is situated in the groove; and the second flange is engaged with the mounting ring. A retainer is fixed at the mounting ring and engaging with the second flange.
Patent JP-2002334073-A (JP)
Title: Method and device for managing document
Inventor: SOGA KAZUHIRO
IPC: G06F17/21
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide document managing method and device capable of managing a document used for printing or the like so as to easily use it, editing the managed document in each page and effectively utilizing the document. SOLUTION: Document data are edited in each page by a data edition part 15 provided with an extraction part 16 for extracting a part or all of the document data stored in a document data storage part in each job in each page and generating new document data and a synthesis part 17 for generating new document data by synthesizing two or more document data stored in each job.