baber/WOPTO huggingface dataset:
Patent JP-2002339302-A (JP)
Title: Paving stone inside lawn
Inventor: SATO KEIICHI
IPC: E01C5/00
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a paving stone inside of a lawn constituted of a new structure laid inside of the lawn as a passage or an earth retaining partition or laid for forming a characteristic exterior design by making it dotted inside of the lawn. SOLUTION: The paving stone inside of the lawn is so formed that a stepping stone surface 2 is projected to the upper part of a plane rectangular paving stone body 1, at the same time, underground joint sections 3 and 3 are projected from both end circumferential wall sections, and while both ends are used as underground joint surface sections 31 and 31, underground jointed surface sections 4 and 4 are provided to the other circumferential predetermined spots, neighboring blocks are connected to each other with the underground joint surface sections 31 and the underground jointed surface sections 4 to form underground connected sodding areas 5, at the same time, that the stepping stone surface sections 2, 2, etc., exposed on the ground surface are formed independently in the shape of a dot and that crawling sodding areas 6 for connecting the underground connected sodding areas 5, 5,  etc., to each other are formed among the stepping stone surface sections 2, 2, etc.
Patent JP-2003293182-A (JP)
Title: System and method for molding starting sheet
Inventor: KUROKAWA HARUMASA
IPC: B21D1/06
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for molding a starting sheet for securing a certain range of perpendicularity regardless of the thickness distribution of the starting sheet.  <P>SOLUTION: The main part of the system for molding the stating sheet consists of: a molding machine which forms the starting sheet into a desired shape; a thickness measuring device which is provided with a plurality of pairs of non contact position sensors which use an infrared ray, laser light, an ultrasonic wave, an X-ray, a magnetic field, and the like for measuring the thickness of the starting sheet and in which each of the paired sensors is disposed on both sides of the starting sheet so as to face each other before the starting sheet is supplied to the molding machine; and a sequencer which arithmetically processes values acquired by the thickness measuring device to adjust the amount of molding produced with the molding machine and gives the output to the molding machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301263-A (JP)
Title: Method for manufacturing thin film and phase-change type optical information recording medium
Inventor: MAGAI MASARU
IPC: G11B7/24035
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a crystallization-accelerating layer having higher precision, out of either method for reducing or eliminating a laser initialization process by laminating a material having a crystallization- accelerating effect, on a phase-change type optical disk which changes physical properties of a recording layer (between a crystal state and a noncrystal state) with heat by the laser beam irradiation, makes record marks, and utilizes the difference of reflectance of a reading laser according to the difference of the states.  <P>SOLUTION: The method for manufacturing the thin film is characterized by forming the thin film having a thickness of 100 Å or less with a discharge sputtering method using a direct current having a pulsed waveform, while using a target having a specific resistance of 0.5 Ωcm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305208-A (JP)
Title: Game machine, game program, and server
Inventor: OKADA KAZUO
IPC: A63F13/45
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which a player enjoys a game by attracting player's interest to the game even after the game is temporarily shifted into big win game status by disabling the player from predicting the number of game balls to be paid out in the big win game status, and to provide a game program, and a server.  <P>SOLUTION: A big prize hole is provided on an upper part of a game board, the big prize hole is divided into a plurality of blocks and in accordance with the mode of game balls entering the respective blocks while the big prize hole is opened for the first time in the big win game status, the maximum number of times of opening the big prize hole, the maximum number of game balls capable of entering the big prize hole while the big prize hole is opened after the second time, or the opening time of the big prize hole after the second time is changed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309428-A (JP)
Title: Circularly polarized wave antenna
Inventor: SHIGIHARA AKIRA
IPC: H01Q21/24
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circularly polarized wave antenna having an antenna characteristic proper to satellite radio broadcasting and satellite communication or the like and capable of realizing downsizing suitable for an on-vehicle antenna through the remarkable reduction in the height.  <P>SOLUTION: N antenna elements 15 are stood upright on a feeding board 10 at an equal interval and notches 18 of the antenna elements 15 are energized at a phase difference of 360-degrees/N. For example, A conductive layer 17 of an antenna board comprising the conductor layer 17 placed on one side of a dielectric board 16 is notched to be almost an L-shape to form the notch, the upper end of the notch 18 is exposed to an upper end face of the dielectric board 16 and a microstrip line 19 formed at a position transverse to the notch 18 on the other side of the dielectric board 16 is connected to the conductor layer 17 to configure the antenna element 15, four sets of the antenna elements 15 are stood upright on the feeding board 10 at an equal interval and the notches 18 are energized at a phase difference of 90-degrees.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309520-A (JP)
Title: Optical communication system
Inventor: TOMIOKA TAZUKO
IPC: H04B10/58
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 40 Gbit/s optical communication system for transmitting signals at 80 km relay interval in a single-mode fiber having 0.5 dB/km loss.  <P>SOLUTION: Data are subjected to NRZ-I coding, are bandlimited, and then are modulated by a phase modulator. The data are converted to light intensity modulation signals at a reception end by a light interferometer. The transmission of fixed envelope signals is strong against a nonlinear phenomenon. Additionally, due to bandlimiting to be performed in a light transmitter, a waveform inputted into a light receiving element in light receiving equipment becomes a wideband pulsive shape, thus improving an S/N ratio after reception.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312563-A (JP)
Title: Bicycle saddle cover device freely opened/closed by frame or rotary block with rotary shaft
Inventor: NOMU MANKA
IPC: B62J1/20
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To conveniently use a bicycle saddle cover by freely opening or closing it according to the weather.  <P>SOLUTION: A rainproof sheet is covered on several frames to the shape and the size of a bicycle saddle. The frame is fitted to a bicycle seat post by a rotary shaft of a fitting part (3) fitted to the bicycle seat post. The frame is freely opened/closed by the rotary shaft. When the bicycle saddle cover is not in use, it is placed before or behind the bicycle saddle. When in use, the frame is opened, and the bicycle saddle cover is covered on the bicycle saddle in a rainproof manner. Same effects are obtained even if several rotary blocks (2) formed of hard rainproof materials such as plastic are used in place of the frame and the rainproof sheet. The rotary blocks (1) overlap each other with similar shapes and dimensions one after another, and are stacked on each other in an accommodation mode by successively accommodating the smallest rotary block in the next smallest one. When in use, the rotary blocks are opened and formed in spherical shapes with marks agreed with each other, allowing rain to flow down naturally, and obtaining a rainproof effect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311932-A (JP)
Title: Lithographic printing device and method therefor
Inventor: NAMIHANA MUTSUMI
IPC: B41F31/02
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithographic printing device which is capable of always adjusting an emulsion breakdown process to an ideal state without depending on the intuition and experience of a printing operator.  <P>SOLUTION: This lithographic printing device supplies an emulsion ink stored in an ink reservoir to an inking roller in contact with a plate cylinder. In addition, the device comprises an emulsion breaking means which adjusts the emulsion breakdown level of an emulsion ink on the inking roller based on a given control signal, a means for measuring an aqueous component amount of a plate surface which measures the aqueous component amount on the non-image part of a printing plate mounted on the plate cylinder, and means for automatically controlling an emulsion breakdown which comparatively calculates the aqueous component amount measured by the means for measuring an aqueous component amount of a plate surface in an automatic control state with a preset target value and generates a control signal for controlling the emulsion breaking means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315615-A (JP)
Title: Method of machining ferrule for optical fiber and method of machining optical fiber pigtail
Inventor: KOBAYASHI YOSHIHIRO
IPC: G02B6/36
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical fiber fixture 10 which has superior durability in a high-temperature atmosphere wherein moisture is present.  <P>SOLUTION: After the tip surface of a zirconia-ceramic made ferrule provided with a through hole along the axis to hold an optical fiber is ground in a convex shape, the tip surface is irradiated with high-energy ions by 1×10<SP>13</SP>to 1×10<SP>17</SP>ions/cm<SP>2</SP>to produce a rhombohedral crystal phase on the tip surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312634-A (JP)
Title: Cylindrical container made of paper
Inventor: YAMAMOTO TETSUO
IPC: B65D41/62
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive shielding material for shielding a space portion above a lid member in place of an overcap.  <P>SOLUTION: The lid member (30) of a cylindrical paper container has a peripheral portion (31) erecting upward, and a mouthpiece part (35) is joined to a top board (32) provided inside the peripheral portion. The inner face of the peripheral portion of the lid member (30) is bonded to the upper inner face of a cylindrical body member (10). Further, the upper edge portion of the body member is folded inward so as to cover the peripheral portion of the lid member and is contact-bonded to the outer face of the peripheral portion of the lid member to form an annular wall (11), and a space portion (15) surrounded by the annular wall is provided above the lid member. In the cylindrical paper container having the space portion thus provided, a cap film (50) is joined to the upper peripheral portion of the body member so as to shield the space portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310894-A (JP)
Title: Pachinko game machine
Inventor: HACHIMORI TAKESHI
IPC: A63F7/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To vibrate an operation handle for shooting a pachinko game ball without adding a new driving source.  <P>SOLUTION: A shooting board 52 confirms the situation of a game state in a pachinko game machine at the present point of time by control information from a main board 51, selects one of prepared pulse strings based on the confirmed situation of the game state in the machine, transmits it, controls a shooting source 54, and, then, vibrates the operation handle based on the situation of the game state while shooting the balls by the operation handle. When control information does not come from the main board 51, an input pulse for forward rotation for the portion of a unit step angle is transmitted by a fixed frequency, and the shooting source 54 is controlled. Then the operation handle only shoots the pachinko game balls.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315105-A (JP)
Title: Display device
Inventor: IGARASHI HIDEKI
IPC: G01P1/08
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of attaining a reduction in size or weight by dispensing with a back light unit for illuminating a display element or a heater for improving low-temperature responsiveness in a display device to be loaded on, for example, a vehicle to compose and display a luminous image to an observer through a half mirror.  <P>SOLUTION: This display device comprises a first luminous indicator (first luminous display body) 1 for forming a first luminous display image 17, a second luminous indicator (second luminous display body) 2 for forming a second luminous display image 27, and the half mirror 3 for transmitting the first luminous display image 17 to an observer side and reflecting the second luminous display image 27 to the observer side, which is arranged between the first and second luminous indicators 1 and 2. Of the first and second luminous indicators 1 and 2, an electroluminescence element having an organic light emitting layer 213 is applied to the second luminous indicator 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286611-A (JP)
Title: Helmet equipped with rechargeable power system inside
Inventor: KELLY HARRIS
IPC: A42B3/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a helmet equipped with a rechargeable power system in the inside thereof that enables powering of addition products through a plug entry without lowering safety and productivity of the helmet even if being equipped with the system in the inside of the helmet.  <P>SOLUTION: This helmet is equipped with the power system that is composed of a rechargeable battery, an electric source switch, a wire and a plug entry. The power system is charged without removing an electric source from a helmet pad.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321746-A (JP)
Title: High tensile strength welded steel tube having excellent workability and toughness and production method thereof
Inventor: TOYODA SHUNSUKE
IPC: C22C38/58
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high tensile strength welded steel tube which has a strength satisfying a tensile strength of 590 to 1,180 MPa and combines excellent workability and excellent toughness, and to provide a production method thereof.  <P>SOLUTION: The high tensile strength welded steel tube has a composition containing, by weight, 0.035 to 0.095% C, 0.75 to 1.95% Mn, 0.05 to 0.49% Mo, 0.041 to 0.095% Ti, ≤0.03% P, ≤0.005% S, ≤0.006% N and ≤0.004% O, and the balance substantially Fe. The fraction of a ferritic structure in which (Ti, Mo) multiple carbides having a particle diameter of <10 nm are precipitated in the structural face is 60 to 100%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320203-A (JP)
Title: Filter apparatus
Inventor: AKAHORI HIDEO
IPC: B01D36/04
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter apparatus capable of performing both of the removal of an impurity substance due to filtering and the removal of the same by specific gravity difference separation and simplified in constitution.  <P>SOLUTION: A sealing mounting part 31 is provided in a vicinity of the opening end of a bag filter bucket 3 and a seal ring 8 is mounted in the annular groove of the sealing mounting part 31. By this constitution, the penetration of a liquid to be filtered into the annular gap between the outer peripheral surface of the bag filter bucket 3 and the inner peripheral surface of the main body 41 of a filter housing 4 is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319985-A (JP)
Title: Supporter
Inventor: MOTO RIEKO
IPC: A61F5/02
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporter for giving a massage effect at a wearing position by contact with rib shape swelling parts by forming ribs on an inner surface facing the body.  <P>SOLUTION: Part of tubular knit is swelled, and the rib shape swelling parts 15 are arranged on the inner surface including the swelled parts 11. Since the multiple rib shape swelling parts 15 are brought into contact with the wearing position in the body, the swelling parts 15 have friction with skin at the wearing position when a user moves the body while wearing the supporter 1. Thus, each swelling part 15 locally gives a stimulation similar to massage. Then blood circulation is improved to reduce fatigue at the wearing position, so that the user is relaxed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324579-A (JP)
Title: Image reader
Inventor: NOSE YOSHITAKA
IPC: H04N1/00
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader which can read both sides of an original and be produced in a small size at a low cost.  <P>SOLUTION: This image reader is provided with a sheet feeding tray 101 on which a bundle of originals to be read is placed, a pickup roller 102a which picks up a sheet placed on top of the bundle, a separate roller 102b; a retarding roller 102c; a transfer passage 104 which leads the fed original to a delivery tray 103 while reversing it downward; a carrier drum 105 provided on the transfer passage 104 to carry the original; a delivery roller 106 provided at the farthest downstream of the passage 104 to delivery the original, a first reading unit 107 provided at a fixed position of the passage 104, and a second reading unit 108 provided downstream of the first reading unit 107.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333706-A (JP)
Title: System and apparatus for charging battery of vehicle
Inventor: HAYASHI KATSUHIKO
IPC: H02J7/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charger for a battery of a vehicle capable of charging even if a user does not confirm the state of the load connected to the power source equipment, without triggering the breaker.  <P>SOLUTION: A communication means transmits/receives information from another charger. An information acquiring means acquires the information about a charging state of another charger. A used current setting means sets a used current value which is the current supplied to a charger from an external power source so that no total current exceeds a total current limit value, based on the total current limit value representing an upper limit of the total current which is the total amount of the current supplied to the charger and another charger from the external power source and the information about the charging state of another charger. A charge control means controls the charging current supplied to a battery so that the detection result of a current supplied from the external power source does not exceed the used current value set in the used current setting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331732-A (JP)
Title: Plasma display panel
Inventor: HASHIGUCHI JUNPEI
IPC: H01J11/12
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel in which an error discharge is eliminated in the writing discharge between the adjoining cells and a good display can be obtained.  <P>SOLUTION: This is a plasma display which comprises a plurality of pairs of electrodes having a first electrode and a second electrode that are formed in a row opposed to each other with prescribed intervals on the substrate, a plurality of third electrodes that are formed on the other substrate opposed to these electrodes three-dimensionally through a space, a plurality of first partition walls 4 that are formed so as to divide spatially between each row of these third electrodes, and a group of second partition walls 5 that are formed between each partition wall of the first partition walls 4 and are separated in plural pieces and formed so as not to completely divide the space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327781-A (JP)
Title: Injection molded product of polyvinyl chloride resin composition
Inventor: HIRATSUKA HIROYASU
IPC: C08K5/57
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molded product made from a polyvinyl chloride resin composition which shows excellent impact resistance and mechanical strength which do not deteriorate even in long-term outdoor use.  <P>SOLUTION: The injection molded product is made from the polyvinyl chloride resin composition prepared by adding 0.5-2.5 pts.wt. tin maleate polymer, 0.1-1.0 pts.wt. tin maleate or tin mercapto having a melting point of ≤0°C and 0.1-1.0 pts.wt. benzotriazole compound to 100 pts.wt. polyvinyl chloride graft copolymer resin having a structure wherein acrylic copolymer particles are grafted to and dispersed in a polyvinyl chloride resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003033904-A (JP)
Title: Joint filler and method for tile work, and manufacturing method for concrete panel
Inventor: IWAMOTO KANEHISA
IPC: E04F13/08
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To improve workability by preventing a tile surface from being soiled with concrete mortar at tiling on a job site or at the manufacture of a concrete panel integrated with a tile. SOLUTION: A joint filler 1 is formed of two layers, that is, an elastic material 1a, such as expanded polyethylene, urethane or rubber, and a retaining material 1b for a cement setting retarder, such as a nonwoven fabric laminated on one side of the elastic material 1a. The tile 10 is fixed by means of concrete 11 after being fitted between joints in such a manner that the retaining material 1b is located on the surface side of the tile 10. Under such a state as to be covered with the elastic material 1a, the concrete 11 and alkaline water leaching from the concrete 11 are prevented from leaking out to the surface side of the tile 10.  The retaining material 1b having the cement setting retarder is arranged outside the elastic material 1a, so that the concrete 11 can be prevented from being fixed to the surface and side surface of the tile 10, even in the case of the seepage of the concrete 11 from between the elastic material 1a and the side surface of the tile 10.
Patent JP-2003004866-A (JP)
Title: Self-compensating spiral spring for mechanical balance weight hairspring spiral spring vibrator
Inventor: BAUR JACQUES
IPC: C22C27/02
Filed: 2002-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a self-compensating spiral spring for a mechanical balance weight hairspring spiral spring vibrator for a portable clock, a table clock for a precision apparatus. SOLUTION: The self-compensating spiral spring for the mechanical balance weight hairspring spiral spring vibrator for a movement of a portable clock or a table clock or the precision apparatus is made of an Nd-Hf paramagnetic alloy having a Young's modulus thermal coefficient (TCE) like that formula (1/E)(dE/dT)+3αs -2αb is equal to zero, wherein E is a Young's modulus of the spiral spring of the vibrator, (1/E)(dE/dT)=TCE is the Young's modulus thermal coefficient of the spiral spring of the vibrator, αs is a thermal expansion coefficient of the spiral spring of the vibrator and αb is a thermal expansion coefficient of the balance weight hairspring of the vibrator. The alloy contains the Hf of a range of 2 atomic % to 30 atomic %.