baber/WOPTO huggingface dataset:
Patent JP-2003244676-A (JP)
Title: Moving picture distribution system, moving picture distributing device and method, recording medium, and program
Inventor: ITAKURA EIZABURO
IPC: H04N7/173
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To respectively and simultaneously distribute to a plurality of users designating images with different quality images in corresponding quality.  <P>SOLUTION: An encoding part 42 hierarchically encodes a moving image on the basis of first quality for each frame to store the hierarchically encoded moving image in a buffer part 43a, and also hierarchically encodes the moving image on the basis of second quality to store the hierarchically encoded moving image in a buffer part 43b. A packeting part 44 packets a frame corresponding to the first quality stored in the buffer part 43a to generate a first packet group, and also packets a frame corresponding to the second quality stored in the buffer part 43b to generate a second packet group. A communicating part 45 transmits an optional packet in the first and second packet groups generated by the packeting part 44 to a network 13a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246596-A (JP)
Title: Fork lift truck
Inventor: WATARI TAKAHIRO
IPC: B66F9/24
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in the case where a deflection amount of a fork is detected utilizing a strain gauge, a finishing accuracy of a surface attached with the strain gauge is influenced to a detection accuracy and in order to obtain a required detection accuracy, a high finishing accuracy not usually required is often required and an inconvenience is accompanied to install the strain gauge.  <P>SOLUTION: For example, a detection plate is mounted to a fork. One end of the detection plate is fixed to a tip end of the fork and the other end is movably arranged at a base part of the fork. When the fork is deflected, the detection plate is inclined from the one end of the detection plate accompanied with it and the other end of the detection plate is moved. A linear potentiometer outputs a voltage signal corresponding to a position of the other end of the varied detection plate. Mounting of the detection plate and the linear potentiometer is easy and a control corresponding to the deflection of the fork can be carried out using these.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246050-A (JP)
Title: Printer, correction pattern, computer program and computer system
Inventor: ENDO HIRONORI
IPC: B41J2/01
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize a printer in which the shooting position of an ink drop in the main scanning direction can be corrected accurately in the going stroke and the returning stroke at the time of bidirectional printing.  <P>SOLUTION: In the printer having an ejection head for forming dots on a printing body by ejecting ink drops and printing a pattern having a plurality of subpatterns for correcting the shift of dot forming position in the going stroke and the returning stroke of main scanning onto the printing body using the ejection head, the shift is corrected based on two or more of the plurality of subpatterns having a peak in the density.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246762-A (JP)
Title: Method for purifying cyclopentenolones
Inventor: MAEHARA AKIRA
IPC: C07C45/85
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method in which thermally unstable cyclopentenolones are simply and effectively purified to a high-purity product, and are advantageously purified in terms of operability and cost effectiveness when implemented in an industrial scale.  <P>SOLUTION: The method for purifying cyclopentenolones comprises reacting cyclopentenolones (1) represented by general formula (1), wherein R<SP>1</SP>denotes alkyl, alkenyl, alkynyl or aralkyl; and R<SP>2</SP>denotes hydrogen or alkyl, with calcium chloride in the presence of an ester solvent, separating and obtaining a resultant cyclopentenolones (1)-calcium chloride adduct, and decomposing the adduct to recover cyclopentenolones (1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002264154-A (JP)
Title: Method for molding hollow molded article of reinforced synthetic resin
Inventor: LEBRETON EDWARD T
IPC: B29C70/46
Filed: 2002-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent a core from being deteriorated by heat when a resin molded article is molded by inserting the core into a preliminary molded article consisting of a synthetic resin composite material arranged in a mold and expanding the core while the mold and the preliminary molded article are heated. SOLUTION: A method for molding a hollow molded article of a reinforced synthetic resin is provided. A preliminary molded article with a shape of a product to be molded is prepared. This preliminary molded article comprises staple fibers of a thermoplastic resin randomly mixed and lightly stuck together and staple fibers for reinforcement. Either a core being removable afterward and with flexibility and expandability or a core consisting of a thermoplastic resin liner is arranged in the preliminary molded article. The preliminary molded article is arranged in the mold and while a compressed cooling liquid is circulated in the core, the preliminary molded article is heated so that the thermoplastic resin is melted.
Patent JP-2003249971-A (JP)
Title: Symbol data conversion circuit
Inventor: IGURA HIROYUKI
IPC: H04B1/69
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base band processing circuit which compresses symbol data to suppress the increase of the memory capacity of a symbol data storage buffer.  <P>SOLUTION: The base band processing circuit is provided with first and second exponential value calculation circuits 11 and 12 to which an I component and a Q component of symbol data are inputted and from which exponential values of the I component and the Q component of the symbol data are outputted, a circuit 13 to which the exponential values of the I component and the Q component of the symbol data outputted from the first and second exponential value calculation circuits 11 and 12 are inputted and from which on exponential value corresponding to the component having a larger absolute value out of two exponential values is selected and outputted, and first and second shifters 14 and 15 which shift the I component and the Q component of the symbol data by the selected exponential value and output the shifted I component and Q component of the symbol data, and the correlation between the I component and the Q component is utilized to make the extent of shift for normalization common, and a pair of the I component and the Q component of the symbol data are converted to one exponential part, a mantissa part of the I component, and that of the Q component to compress the symbol data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253058-A (JP)
Title: Process for recycling crosslinked polyolefin
Inventor: HORIKAWA SANAE
IPC: C08L23/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially stable recycling process which allows recycling of crosslinked polyolefins through efficient heat plasticization, inhibits the generation of offensive odors or fumes during the recycling process in cases where chlorine resins are mixed therein, prevents coloring or deterioration of physical properties of recycled products and reduces adverse effects such as facility corrosion.  <P>SOLUTION: In the process for recycling corsslinked polyolefins, 0.1-10 pts.wt. hydrotalcite compound or zeolite is added to 100 pts.wt. mixture of a crosslinked polyolefin and a chlorine resin and kneaded at 250-400°C for heat plasticization.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002317186-A (JP)
Title: Coke drum, coking system, method for constructing coke drum and method for operating coke drum
Inventor: SCHULZ CLINTON
IPC: B65D88/06
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a coke drum which is comparatively hard to cause swelling and cracks due to ununiform cooling of the coke drum during quenching. SOLUTION: A coke drum 300 has an upper head 304, a lower section 302, and a cylindrical wall 308 having a height parallel to its longitudinal axis 315 and extending between and joined to the upper head 304 and the lower section 302. The wall includes an upper ring 310 and a lower ring 314, each of which has a height parallel to the longitudinal axis of the wall which is in a range of 0% to 25% of the height of the wall. The wall includes an intermediate ring 312 which extends between and is joined to the upper ring 310, if present, and the lower ring 314, if present. The intermediate ring has a length which is equal to a cumulative length of the upper ring 310 and the lower ring 314 subtracted from the length of the wall. The intermediate ring is free of joints which extend in the circumferential direction of the wall.
Patent JP-2003254662-A (JP)
Title: Showcase
Inventor: TSUNEKI YOJI
IPC: F25D21/14
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To inspect a draining part of a showcase with no fear of losing a closing plug without substantially removing foods around an opening, and to clean the draining part if necessary.  <P>SOLUTION: In the showcase provided with an air passage for circulating cold air formed between an inner box and an outer box and the draining part 11 at the bottom panel of the outer box, the opening 12a is provided above the draining part 11 of a base shelf plate 12 constituting the inner box, and the opening 12a is opened/closed by a slide door 13 provided in the lower face side of the plate 12. Since the door 13 has a finger hole 13a for an opening/ closing operation, it can be composed of a flat plate material without a protrusion to place foods A thereon.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259399-A (JP)
Title: Instrument and method for measuring characteristics of imaging system
Inventor: YOSHIDA HIDEAKI
IPC: H04N17/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument and method for measuring characteristics of an imaging system capable of obtaining a response measurement value with respect to a single frequency having principally no distortion, measuring a critical resolution (visual resolution VR) and automatically measuring AR (Amplitude Response) with integrated convenience and result matching performance.  <P>SOLUTION: An AR instrument for measuring a frequency-amplitude response characteristic of an electronic camera includes: an amplitude calculation section (S9) uses a wedge image for resolution visual measurement as an imaging input object, uses an electronic camera to analyze the image resulting from imaging the wedge image, and calculating an output amplitude of a rectangular wave corresponding to each row position of the wedge; and a spatial frequency calculation section (S12) for calculating a spatial frequency of the rectangular wave corresponding to each row position, and obtains the frequency-amplitude response characteristic of the electronic camera on the basis of the calculated spatial frequency and output amplitude.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251720-A (JP)
Title: Double-faced corrugated fiberboard sheet
Inventor: MIKAMI HIDEKAZU
IPC: B31F1/20
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a double-faced corrugated fiberboard sheet which has an excellent compression strength without taking a labor hour in manufacture without changing a basis weight and a material of using base paper.  <P>SOLUTION: The double faced corrugated fiberboard sheet satisfies a formula (1): 65°≤θ≤90°, wherein when any of a liner laminating surface of a section of a flowing direction of the sheet is an X-axis, a flute height direction is a Y-axis, and a flute height is h, the θ is the angle formed between a contact line of a corrugating material at Y=h/2. The double-faced corrugated fiberboard sheet also satisfies formulae (2) h/3≤t≤h, and (3) p/6≤t≤p/2, wherein h is the flute height, p is a pitch, and t is a length of a contact part of the flute top of the material and the liner at one pitch in the section of the flowing direction of the sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264972-A (JP)
Title: Stepping motor and magnet rotor thereof
Inventor: NAKANE HIDEYUKI
IPC: H02K37/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet rotor of which the dies are resistant to damage, in the magnet motor provided with a magnet formed by pressing a powdery magnetic body with the dies.  <P>SOLUTION: This magnet rotor R is formed, by inserting a resin rotor body Ra so as to be integrally and coaxially fitted into the inner periphery of a cylindrical magnet Rb formed by pressing the powdery magnet body with the dies 70, 71, 72. In the magnet rotor R, there is provided a groove 540 for stopping rotation which functions as a rotation stopper of the rotor body Ra and the magnet Rb on upper and lower end portions 54a, 54b of the inner periphery of the magnet Rb, and the groove 540 for stopping rotation is formed so as to be a circular-arc shape protruding in the radial direction of the magnet Rb. Thus, from an outer periphery 72d of a portion 71a, corresponding to the groove 540 for stopping rotation of the movable dies 71, 72, an angle portion 81b in the conventional magnet Rb, can be eliminated and resistance to damages to the movable dies 71, 72 can be attained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272636-A (JP)
Title: Alkaline battery
Inventor: TAHARA TAKUMI
IPC: H01M50/164
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve degradation f liquid leakage resistance and capacity retention as well as to solve a problem of a creep phenomenon in an alkaline battery not using mercury.  <P>SOLUTION: With the alkaline battery sealing a positive electrode can 1 with a positive electrode complex agent 4 arranged with silver oxide or manganese dioxide as a positive electrode active material and a negative electrode cup 3 with a negative electrode complex agent 6 arrange with zinc or zinc alloy powder as a negative electrode active material, with an opening end edge having a turn-up part 13b and a turn-up bottom part 13a in cross section U-shape along its outer periphery face and with its inner face made of copper 33 through a gasket 20 and at the same time with a separator arranged between the positive electrode complex agent 4 and the negative electrode complex agent 6 and with an alkaline electrolyte solution injected, a film is formed 34 of a metal or an alloy with higher hydrogen overpotential than the copper in an inner region of the negative electrode cup 3 not including the turn-up part 13b and turn-up bottom part 13a, and at the same time, the tip of the gasket 20 is so made to come in contact with the inner face of the negative electrode cup 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270362-A (JP)
Title: Manufacturing method for clock dial plate
Inventor: TAKAYAMA YASUHIKO
IPC: G04D3/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a clock dial plate with a little warp.  <P>SOLUTION: Using a hand mounting hole 3 arranged in the center of a dial plate base board 1, to which glass powder 4 is applied, and a through-hole 12 in a sintered jig plate 11, the dial plate base board 1 is screwed to the sintered jig plate 11 with high rigidity by means of a bolt 14 and a nut 15. Then, the dial plate base board 1, to which the glass powder 4 is applied, is heated and burnt for forming a glass melted layer 4a, and consequently, a warp due to thermal deformation of the clock dial plate 20 is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265576-A (JP)
Title: Back washing machine
Inventor: KIDA SHIGENOBU
IPC: A61H33/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back washing machine which enables aged persons, handicapped persons or the like to wash own back during their bathing by eliminating a difficulty in doing by themselves.  <P>SOLUTION: The back washing machine 1 comprises a pair of left and right washing members 10 turnable vertically in contact with the back of a person to be washed and the first power transmission mechanism 30 which transmits the power of the first motor 20 to the washing members 10 to operate it 10, a moving base 40 which includes the washing members 10 on the front thereof while containing the first power transmission mechanism 30 and the first motor 20, a moving base lifting member 50 for lifting or lowering the moving base 40, the second power transmission mechanism 7 which transmits the power of the second motor 60 to the moving base lifting member 50 to operate it 50, a housing box 80 which has the second power transmission mechanism 70 and the second motor 60 built therein and struts 90 which are erected respectively on both side end parts on the housing box 80 to liftably support the moving base 40. The washing members 10 are operated simultaneously with the lifting or lowering of the moving base 40 to wash the back of the person to be washed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270792-A (JP)
Title: Photosensitive letterpress printing original plate
Inventor: MOTOI KEIICHI
IPC: G03F7/027
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive letterpress printing original plate giving a high-grade printed image free from defects such as fog and capable of suppressing contamination of a developer in development.  <P>SOLUTION: (1) The photosensitive letterpress printing original plate has at least a support, a photosensitive resin layer, an IR ablation layer and a cover film, wherein the IR ablation layer includes an IR absorbing metallic layer and the metallic layer is disposed in contact with the photosensitive resin layer. (2) In the photosensitive letterpress printing original plate described in (1), the IR ablation layer includes an IR absorbing metallic layer and an organic polymer layer laminated on the metallic layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270798-A (JP)
Title: Shaking multi-beam recorder
Inventor: ISHIMA KAZUMI
IPC: B41J2/44
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate gaps between emitted beams on a convergence line, to eliminate a need of a memory for correcting the gaps between emitted beams B, and to be adaptive to even an outer surface exposure system and a plane scanning system.  <P>SOLUTION: A shaking multi-beam recorder is provided with a plurality of light sources 15 zigzag arranged in a plurality of arrays, a plurality of converging optical systems 17 which has emission optical paths determined so that emitted beams from all the light sources 15 may converge on a convergence line L of a line on a recording medium 4, and shaking means 18 and 19 which relatively shake at least one of the light sources 15 and the converging optical systems 17 in the direction of the convergence line. Consequently, gaps between emitted beams B are eliminated on the convergence line L. A memory for correcting the gaps between emitted beams B is made unnecessary. Further, the shaking multi-beam recorder can be adaptive to even the outer surface exposure system and the plane scanning system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268748-A (JP)
Title: Structure with retaining walls on both sides
Inventor: SERITA MASANORI
IPC: E02D29/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure constructed in a short period of time without impairing a view.  <P>SOLUTION: This structure is constructed by connecting the inner surfaces of an upstream retaining wall 2 and a downstream retaining wall 3 by connecting members and filling sediment between both retaining walls. The upstream retaining wall is constituted by erecting a plurality of steel sheet piles 11. The downstream retaining wall is erected by piling concrete panels 15 in order, and a tapered holes opened in the upper and lower faces of the concrete panels, resin corn bushes fitted into the tapered holes, and a metallic joint shafts inserted through the center through holes of the corn bushes, are used to joint the upper and lower concrete panels.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272193-A (JP)
Title: Biaxial lens actuator, optical pickup and optical disk recording/playback device
Inventor: AKAISHI NOBUYUKI
IPC: G11B7/09
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To secure the operation stability of an actuator by composing a wire fixing end part on a substrate for connecting fixed part being easily dislocated while suppressing a shift of a resonant frequency in a roll direction toward a lower band, and eliminating and smoothing a rapid variation of a high order resonant frequency component in pitch direction and yawing direction which is harmful to speedup of the driving speed of the actuator.  <P>SOLUTION: A biaxial lens actuator 1 is provided with a movable part 100 on which a lens holder 20 or the like is mounted, a fixed part 200 which is composed of a fixed block 260 and a base plate for connecting fixed part 270 and supports the movable part forwards and backwards in a focusing direction and a tracking direction, and four suspension wires 300 connecting the movable part and the fixed part in a way that the distances between the respective suspension wire ends on the fixed part are expanded in a truncated chevron shape from the ends on the movable part. The base plate for connecting fixed part is incurvated so that respective suspension wires orthogonally cross with the wire connection plane of the base plate for connecting fixed part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270317-A (JP)
Title: Target detecting/processing device, flying body, and target detecting/processing method
Inventor: HAYASHI YOSHIHIKO
IPC: G01S3/782
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To detect a small-sized and low-luminance target by correcting the amount of inter-frame slippage of picture images caused by a difference in imaging conditions.  <P>SOLUTION: In the event that the target is imaged while a flying body AP is in flight, firstly, a flying speed/altitude detector 16 detects the altitude and flying speed of the own flying body AP to be detected. In addition to this detection result, imaging conditions such as the visual axis direction of an imaging device 11 obtained from a gimbal mechanism part 12, an imaged visual field obtained from the imaging device 11, and imaging intervals, are acquired. From these acquired imaging conditions, an image flow size computing part 15 finds the size of a flow arising dependently on a distance within a visual field of the imaging device for each of frame picture images. An image flow size correcting part 15 shifts the size of flow of a picture image in a video signal dependently on the found size of flow for each frame. Correlation between frames is found by a frame integration processing part 18, thereby detecting the target within the scanning range of the imaging device 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281084-A (JP)
Title: Microprocessor for efficiently accessing external bus
Inventor: MIZOGUCHI KAZUAKI
IPC: G06F12/06
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the throughput of a microprocessor by reducing the number of cycles needed to access an external bus and increasing the use efficiency of a system bus.  <P>SOLUTION: The microprocessor having a bus master and the system bus has an external bus interface having an interface function between the external bus connected to an external memory and the system bus. The external bus interface has a batch read control part (1) for repeating external bus access according to a batch read address in response to a batch read instruction from the bus master, reading data from the external memory and storing the data in a buffer, and an access switching part (2) for outputting the data stored in the buffer to the system bus without performing external bus access in response to a normal read instruction from the bus master after the batch read operation when a normal read address is the batch read address.  <P>COPYRIGHT: (C)2004,JPO