baber/WOPTO huggingface dataset:
Patent JP-2003348701-A (JP)
Title: Motor-powered vehicle
Inventor: MITANI KOICHI
IPC: A61G5/04
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor-powered vehicle that is capable of detecting the rotation of a handle bar, no matter which part of it is gripped and that can be made to travel safely, without making it necessary to provide many switches.   <P>SOLUTION: This motor-powered vehicle is provided with a motor driven part, that drives driving wheels of the powered vehicle and an operating part 4 that is gripped by an operator to operate the powered vehicle. The operation part 4 is made up of the straight handle bar 5 supported freely rotatably about a shaft; a detection switch 6 that detects the rotation of the handle bar 5, when the bar 5 is rotated by a prescribed angle or more and that controls the operation of the motor driving part to 'OFF' state, while this rotation is not detected; and returning springs 7 that energize backward rotation of the rotated handle bar 5, to make it return to its initial state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343332-A (JP)
Title: Fuel injection controller of diesel engine
Inventor: ISHIKAWA NAOYA
IPC: F02D41/40
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize the control of main injection quantity in changing a pilot interval in a common rail type diesel engine.   <P>SOLUTION: In the fuel injection controller in the common rail type diesel engine provided with a fuel injection control mode for executing fuel injection divided into pilot injection and main injection, the fuel injection control mode comprises a first fuel injection control mode wherein a pilot interval is relatively short and a second fuel injection mode wherein a pilot interval is relatively long. An injector driving time for latter injection is calculated according to Maps M4-1 and M4-2 in the first and second fuel injection modes respectively. Since these maps have been prepared suitably beforehand taking account of the difference between these pilot intervals, even if the pilot interval varies, the control of main injection quantity is stabilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340496-A (JP)
Title: Drying and carbonization furnace and multi-kind recycled product manufacturing system provided with drying and carbonation furnace
Inventor: YOSHIDA SUEO
IPC: C10B57/10
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying and carbonization furnace capable of performing the drying and the carbonization of organic wastes such as sludge unitedly and having high heat recovery efficiency, and a system with which the selection of a kind as well as the manufacture of multi-kinds in multi-kind recycled products such as a dried material, a carbonized product are enabled correspondingly to the variation in demand while equipment investment is reduced and energy is saved.   <P>SOLUTION: The drying and carbonization furnace 4 for drying and carbonizing the organic wastes such as the sludge while traveling in the furnace heated by indirect heating is provided with a drying and carbonization chamber 8 for drying and carbonizing, a combustion chamber 5 for producing high temperature gas by introducing thermal decomposition gas 11 discharged from the drying and carbonization chamber and combusting the thermal decomposition gas, and heat supply spaces 6a, 6b covering the drying and carbonization chamber 8. A plurality of regions are present in the waste travelling axis direction as the heat supply spaces and the high temperature gas is introduced from the heat supply space at one side to heat the inside of the drying and carbonization chamber 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004335-A (JP)
Title: Charging device and image forming device
Inventor: UCHIDA MICHIO
IPC: G03G15/14
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device which attains stable discharging performance with simple constitution and an image forming device equipped with the same.  <P>SOLUTION: A device meets conditions of D≥3 and P≥D≥V, where P is the separation distance between needle tips 23a of a plurality of needlelike electrodes 23 of the charging device 22 in terms of mm, V is a voltage applied between a needlelike electrode 23 and a discharge auxiliary metal plate 24 in terms of kV, and D is the distance between the needle tip 23a of the needlelike electrode 23 and the discharge auxiliary metal plate 24 in terms of mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012565-A (JP)
Title: Optical module
Inventor: YONEDA MASASHI
IPC: G02B6/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module in which a deterioration in the optical characteristics of optical elements due to dirt, dust, etc., is avoided and the breakage of the optical elements is prevented.  <P>SOLUTION: An electrified sheet member 53 is arranged away from an optical path in a casing 51 and adsorbs particulates, therefore dirt, dust, etc., intruding into the casing during manufacturing can be held outside the optical path. Consequently, the dirt and dust can be prevented from adhering to the surfaces of collimating lens L1 and L2, the surface of a filter FL, and fiber ends 23c, 23d, 27c, etc., and from deteriorating the optical characteristics of an optical multiplexer/demultiplexer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010377-A (JP)
Title: Vibration-damping device for glass rod, production apparatus for glass preform for optical fiber using the same, and method for prroducing glass preform for optical fiber
Inventor: OISHI TOSHIHIRO
IPC: C03B37/018
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration in quality by preventing a glass fine particle body from becoming non-circle or uneven thickness.  <P>SOLUTION: A glass rod 13 is rotated and reciprocated in the direction of its center axis under a state that its one end is held by a moving mechanism 14, and the other end of the glass rod 13 is held by a vibration-damping cap 15 which is driven by a cap driving mechanism 19 controlled separately from the moving mechanism 14 and which can follow the glass rod 13 while synchronizing with the moving mechanism 14. Thereby, since the both ends of the glass rod 13 can be held, it becomes possible to prevent the vibration of the glass rod 13 without strongly suppressing the glass rod 13 from both ends.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015279-A (JP)
Title: Piezoelectric sounder
Inventor: TERADA JIRO
IPC: H04R17/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric sounder capable of reproducing sound with a broadband so as to obtain clear sound quality.  <P>SOLUTION: The piezoelectric sounder is configured such that the piezoelectric sounder configured by forming an SiO<SB>2</SB>thin plate 11 used for a diaphragm, a platinum layer 13 acting like a lower layer electrode, a piezoelectric thin film 14, and a platinum layer 17 acting like an upper electrode on the SiO<SB>2</SB>thin plate 11 is coupled with a cylinder 10 as a support. Adopting the diaphragm with a large Young's modulus and a small density can obtain a quick acoustic velocity resulting in to advantage obtaining capability of reproducing a broadband sound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014220-A (JP)
Title: Joint connector
Inventor: OI MASAFUMI
IPC: H01R13/42
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint connector having a bus bar short-circuiting terminal fittings housed in a housing to each other.  <P>SOLUTION: The terminal fitting 10 is primarily locked by a lance 23 when the terminal fitting 10 is inserted into a cavity 21 of the housing 20. Afterwards, a terminal part 32 of the bus bar 30 is connected to a square cylinder part 12 of the terminal fitting 10 by inserting from an opening at the back side. Lastly, by closing a cover 40, a secondary locking protrusion 43 locks into the upper part of the back end part of the square cylinder part 12, and the terminal fitting 10 gets into a state of secondary locking, at the same time, a member slip-off preventing protrusion 44 locks into the back end part of the bus bar 30, and the bus bar gets into a state of being prevented from slip-off. By the above, the secondary locking of the terminal fitting 10 and slip-off prevention of the bus bar are carried out at one time, and mounting operation is simplified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011999-A (JP)
Title: Open showcase
Inventor: SATO TOMOYUKI
IPC: F25D17/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating open showcase effectively aligning(enhancing the speed in a storage inside and slowing in its outside) a cooling air curtain from a cooling air outlet in a case of using a flat honeycomb aligner body with a rectangular side cross section for the cooling air outlet in the front end of a ceiling.  <P>SOLUTION: This open showcase is provided with a thermal insulation wall forming a body 11, a storage chamber 13 provided inside the body, a cooling air duct 14 provided between the thermal insulation wall and the storage chamber, and the downward cooling air outlet 17 connected to the cooling air duct 14, opened to the upper-part front end of the storage chamber 13, and being long in the body width direction, and cools the storage chamber by the cooling air curtain blown out from the cooling air outlet 17. The cooling air outlet 17 is provided with the flat honeycomb aligner body 18 and an aligning plate 20 aligning the cooling air flow passing through the cooling air duct so as to feed the cooling air much more in the storage inside of the flat honeycomb aligner body 18 than that in the storage outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011235-A (JP)
Title: Flushing water supplying device
Inventor: SHIMIZU HIDEAKI
IPC: E03D5/10
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flushing water supplying device capable of further enhancing the water saving effect while keeping a flushing effect of closet bowl with a relatively simple structure.  <P>SOLUTION: This flushing water supplying device for supplying flushing water to a closet bowl by use of the pressure of a water supplying source has a flow rate fluctuating means for fluctuating the passage area of a pipe for supplying flushing water to the closet bowl in conformation to the flowing energy of flushing water by the direct action of the flowing energy of flushing water to the pipe to fluctuate the flow rate of flushing water to a prescribed flow rate or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011396-A (JP)
Title: Installation fixed structure to slot body of grating
Inventor: SATO TAKANORI
IPC: E03F5/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installation fixed structure to a slot body of a grating for performing load fixing of the grating 1 of a square grating body consisting of bearing bars 2 arranged on a holding frame member 10 laid down and fixed to an installation slot 21 of the upper end of the U-shaped slot body 20 and a side frame piece capable of raising moldability of the installation fixed structure, workability of the installation fixing and work efficiency.  <P>SOLUTION: A joint plate 7 vertically passing through a bolt free insertion hole 8 of a fixed bolt B is fixed between the bearing bars 2 adjacent to each other of the grating 1, the holding frame member 10 is detachable from the inside of the slot body 20 to provide a U-shaped joint member 15 opening a screwing female screw section 18 of the fixed bolt B above, and the grating 1 is laid down and fixed to the holding frame member 10 by screwing and fastening to the screwing female screw section 18 of the fixed bolt B passing through the bolt free insertion hole 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018448-A (JP)
Title: 2'-deoxyguanosine salt derivative and method for producing the same
Inventor: ISHIBASHI DAIKI
IPC: C07H19/173
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 2'-deoxyguanosine salt derivative alternative to a crystal water-containing 2'-deoxyguanosine having been problematic in producing pharmaceutical preparations so far, and to provide a method for producing the derivative.  <P>SOLUTION: The stable 2'-deoxyguanosine salt derivative free of crystal water is produced by converting the corresponding 2'-deoxyguanosine derivative into its salt with a pyridine derivative. Since the 2'-deoxyguanosine salt derivative contains no crystal water and is stable, the production of an pharmaceutical intermediate using the derivative accomplishes reduction of the production cost, improvement of the product quality and reduction of industrial wastes, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287818-A (JP)
Title: Reflective screen, front surface projection display device, illuminator and display system
Inventor: YANO TOMOYA
IPC: G03B21/604
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the contrast of a display picture by suppressing the effect of external light in a display system comprising a combination of a front surface projection display device and a reflective screen.  <P>SOLUTION: The reflective screen to which the projection light from the front surface projection display device is projected is made to be a cholesteric liquid crystal layer and the property of selectively reflecting the circularly polarized light of the specified direction is imparted to the reflective screen. Further, the circularly polarized light of the specified direction which is selectively reflected by the cholesteric liquid crystal layer in the reflection type screen is set for the front surface projection display device. Thereby, such an operation that the circularly polarized light of the same specified direction with the projection light from the front surface projection display device is reflected and the light other than the circularly polarized light is not reflected is obtained with the reflection type screen. That is, the projection light is advantageously reflected, the effect of the external light is suppressed and the contrast of the display picture is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028144-A (JP)
Title: Hermetic double-row ball bearing for gas compressor
Inventor: NAKAMURA TAKESHI
IPC: F16C33/58
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure securing compactness and lubrication performance, and having excellent grease leak preventing performance suitable for a fuel cell power generating device.  <P>SOLUTION: Size relation in each part is properly regulated. Shortest distance between rolling surfaces of balls 22 and 22 disposed in plural rows in an axial direction of an outer ring 18a and an inner ring 19a is set as S. Shortest distance between an inner surface of one seal ring 23a and the rolling surface of the ball 22 facing the seal ring 23a is set as a. Shortest distance between an inner surface of the other seal ring 23b and the rolling surface of the ball 22 facing the seal ring 23b is set as b. In addition, diameter of each ball 22 is set as D. In this case, relations of a≥b>S, (a/D)≥(b/D)=0.2-0.4, and S/D≥0.12 are simultaneously satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029344-A (JP)
Title: Microscope
Inventor: IKETAKI YOSHINORI
IPC: G01N21/64
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscope capable of effectively developing super-resolution with simple constitution.  <P>SOLUTION: In the microscope using a double resonance absorption process, a CW laser is used as a 2nd light source to generate erasing light. The microscope is constituted to satisfy W≥0.37×(π×λ<SP>2</SP>×ε)/(σ×τ×NA<SP>2</SP>) when it is assumed that the light intensity of the erasing light is W, the wavelength thereof is λ, photon energy is ε, absorption cross section obtained when a molecule in a sample transits to a 2nd electronic excitation state is σ, the life of the molecule in a 1st electronic excitation state is τ, and the effective numerical aperture of an optical system is NA.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040249-A (JP)
Title: Multi-source surround audio apparatus
Inventor: ENDO SATOSHI
IPC: H04S3/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-source surround audio apparatus for selectively making surround reproduction to sound signals received from a plurality of sound sources including a DVD source in response to an instruction of a user.  <P>SOLUTION: A DVD sound signal reproducing apparatus (132_2) reproduces a DVD to produce a DVD reproduction sound signal (S5. 1c, S2c), a reproduction signal discrimination apparatus (134) discriminates whether the DVD reproduction sound signal is a 1-channel digital surround sound signal or a 2-channel digital sound signal to produce a discrimination signal (SW), and a digital surround effecter (160) converts the DVD reproduction sound signal (S5. 1c) into a 2-channel digital surround sound signal (S2cd) when the DVD reproduction sound signal (S5. 1c, S2c) is a 5.1 channel digital surround sound signal (S5. 1c) on the basis of the discrimination signal (SW).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038586-A (JP)
Title: Data processor, and system and method for processing data
Inventor: SHIGA TOMOHISA
IPC: G06F9/30
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the memory capacity of a ROM, etc., for storing program data by varying the length of an instruction in response to a register usage frequency, and also setting the instruction being short in length in the register which frequently perform access.  <P>SOLUTION: A data processing system includes: a program generating device 200 for compressing the number of instruction bits to specify the register ri based on the usage frequency of the register ri, describing register kinds in the instruction structure of the program, and also generating compressed programs AP being different in instruction length; and a data processor 100 for obtaining the compressed programs AP generated by the program generating device 200 so as to decode the register kinds, restoring the number of the instruction bits to specify the register ri based on the register kinds, designating the plurality of registers ri based on the program which is restored to have the instruction structure with the prescribed instruction length, and performing arbitrary calculation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036832-A (JP)
Title: Hydrogen gas driven cylinder device
Inventor: KONO HIROSHI
IPC: F16J15/40
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve hydrogen gas shielding property by storing liquid in a first chamber of a cylinder and to improve returnability of a piston by connecting an inert gas accumulator to a second chamber.  <P>SOLUTION: This hydrogen gas driven cylinder device is constituted to improve hydrogen gas shielding property by storing the liquid 33 in the first chamber 9 of the cylinder 1 and to enhance the return side motion of the piston 5 to improve returnability by connecting a tank 51 of the inert gas 37 to a second chamber 10 to constitute the accumulator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035827-A (JP)
Title: Inorganic electroconductive coating material
Inventor: FUJIMOTO KYOICHI
IPC: C09D1/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic electroconductive coating material that has low resistance and sufficient conductivity and is excellent in weatherability without the danger of adversely affecting the environment.  <P>SOLUTION: The inorganic electroconductive coating material comprises a nickel flake having a thickness of approximately 1.0 μm and a length of approximately 18μm and a water-soluble alkali silicate binder wherein a molar ratio of sodium oxide to lithium oxide (Na<SB>2</SB>O/Li<SB>2</SB>O) is approximately 3.6, a weight ratio of silica (SiO<SB>2</SB>) to the aqueous solution of the alkali silicate is approximately 25 % and a molar ratio of a zinc borate to the sodium oxide is approximately 7.5 %, wherein a solids content ratio of the nickel flake to the water-soluble alkali silicate binder is approximately 4.0. The coating was spray-coated by an air sprayer onto a glass substrate of 1.5 mm in thickness and dried by a hot-air dryer. As a result, the coating film had a film thickness of about 95 μm and a surface resistance value of about 1.0 Ω/sq.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039574-A (JP)
Title: Sealing material for low-temperature operation solid oxide fuel cell
Inventor: OGIWARA TAKASHI
IPC: H01M8/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a sealing material for a low-temperature operation solid oxide fuel cell which can prevent gas from leaking by solving the problem of sealing between separators from each other or between the separator and the cell in the low-temperature operation solid oxide fuel cell.  <P>SOLUTION: The sealing material for the low-temperature operating solid oxide fuel cell which operates in the range of 650-800°C, is characterized in that it is made of a metal brazing material containing at least one type of metal selected from the group consisting of Ag, Cu, Ti, Ni, Au and Al or containing their metal brazing materials and ceramics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047012-A (JP)
Title: Magneto-optical recording medium, its manufacturing method, and its manufacturing device
Inventor: HASHIMOTO MORIMI
IPC: G11B11/105
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve annealing processing for separating a magnetic layer and to uniformalize a quality variation region by annealing the magnetic layer in the direction of the film thickness, in a magnetic wall moving magneto-optical recording medium.  <P>SOLUTION: (1) An optical head for annealing is arranged at both plane side (substrate side and magnetic layer side) of a medium, annealing irradiation is performed from the both plane sides of the medium. (2) As the other means, one side plane two degrees annealing (after red annealing, blue annealing) is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056214-A (JP)
Title: Transmission apparatus for digital broadcast data
Inventor: HIRAI HIDEYUKI
IPC: H04N7/10
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission apparatus for digital broadcast data for converting first digital broadcast data on a first network into second digital broadcast data and transmitting the converted data onto a second network that can replace a NIT (Network Information Table) even when a data quantity of a second digital broadcast NIT of a replacement destination is greater than a data quantity of a NIT for a first digital broadcast of a replacement source.  <P>SOLUTION: The transmission apparatus replaces part of a TS packet 2 incapable of replacing a TS packet 1 by using NULL packets detected from TS packets received from transmitted packets.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050895-A (JP)
Title: Glass run for automobile
Inventor: HIKOSAKA ATSUSHI
IPC: B60J1/02
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass run for an automobile, which can be easily manufactured, and is excellent in designability and sealing performance.  <P>SOLUTION: The glass run for an automobile is composed of an upper glass run 50 formed by molding, a front glass run formed by extrusion, and a rear glass run formed by extrusion. The upper glass run 50 is integratedly molded with a door frame molding 40 attached as a decoration of an upper part 11 of a door frame. The glass run 5 can be steadily fixed to the door frame 10 by fixing the door frame mole to the door frame 10. Thus, the glass run 5 integrated with the door frame molding 40 having metallic appearance can be obtained.  <P>COPYRIGHT: (C)2004,JPO