baber/WOPTO huggingface dataset:
Patent JP-2004236580-A (JP)
Title: Steamed egg contained in tray
Inventor: TAKASHIMA YUKIO
IPC: A23L15/00
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide steamed eggs contained in a tray, with no need of any shelling work, suitable to mass production and mass demand, and storable for a long period without quality deterioration.  <P>SOLUTION: The steamed eggs 1 contained in the tray A are such ones as to be sealedly contained in the thin-walled resin tray A having a flange 8 provided with a plurality of flat-bottomed recesses 6 each of which can contain yolk 4 and albumen 5 corresponding to one egg, wherein the flange 8 of the tray A is taller than a plurality of partition walls 9 individually separating the plurality of recesses 6, and at least the surface-layer albumen part 5 of the steamed eggs 1 is thermocoagulated and a space between the surface of the albumen 5 and a lid 3 of the tray A is filled with a bacteriostatic liquid 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245591-A (JP)
Title: Scale apparatus
Inventor: NAKAMURA KUNICHI
IPC: G01D5/347
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To measure with high accuracy by enabling the accurate mounting of scale members with different coefficients of linear expansion under any environmental conditions.  <P>SOLUTION: This scale apparatus comprises a scale part 4 having the scale members 6 formed of long members with position signals and having a pair of co-tightening holes 12 formed on both sides of a position signal formation part 11 and a case member 7 storing the scale member 6 therein and having a pair of mounting holes 15 for inserting, therein, mounting members 13 screwed into mounting parts 10 formed in an equipment fixed part 2, and a detection part 5 installed in an equipment movable part 3 moving relative to an equipment fixed part 2 and allowing a detection sensor 29 to move oppositely to the position signal formation part 11 of the scale member 6. The scale part 4 is co-fixed to the equipment fixed part 2 by tightening the scale member 6 to the case member 7 with the mounting members 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247786-A (JP)
Title: Test apparatus and test method, and data processing apparatus
Inventor: YAMAMOTO MASAYUKI
IPC: H03M7/30
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a test apparatus capable of verifying operations of a decoding circuit by using a memory with a storage capacity smaller than that of prior arts.  <P>SOLUTION: A computer 12 outputs test purpose encoded data E1 to a circuit 10 to be tested via a test circuit 18. The circuit 10 decodes the data E1 to generate decoded data D. An encoding circuit 23 encodes the decoded data D to produce encoded data E2. A CPU 16 compares the encoded data E1 with the encoded data E2 and determines that the circuit 10 is normally in operation when the data E1, E2 are coincident with each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243343-A (JP)
Title: Pulse waveform forming method and pulse welding power supply
Inventor: YONEMORI SHIGEKI
IPC: B23K9/09
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse waveform forming method and pulse welding power supply which can form a variety of pulse waveform independently from a pulse peak current setting or a base current setting.  <P>SOLUTION: A pulse rising period is changed independently from the pulse peak current or the base current. A pulse falling period is also changed independently from the pulse peak current or the base current. In relation to a pulse rising inclination, a calculated fine adjustment value can be multiplied by a pulse rising coefficient so that the pulse rising inclination can be made large independently from the pulse peak current and the pulse rising period.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004004554-A (JP)
Title: Audio encoding apparatus and its encoding processing program
Inventor: OKUDA YUJI
IPC: G10L19/035
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variation in encoding quality between channels by allocating the appropriate number of bits for each of a plurality of channels even when a set bit rate is low when an audio signal consisting of the plurality of channels is encoded.  <P>SOLUTION: Power ratio between left and right channels of stereo audio signals autonomous system to be inputted is first calculated in a recursive loop. Then, the number of additive bits to be calculated from the number of bits stored in a bit storage and psychological auditory entropy is compensated based on the power ratio between the channels and the maximum number of usable bits based on the number of the compensated additive bits is decided. Then, quantization and variable length encoding are repeatedly performed to a frame of the stereo audio signal AS within the range of the number of decided usable maximum bit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004263370-A (JP)
Title: Paving block
Inventor: WADA SHOHEI
IPC: E01C5/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paving block capable of preventing an uneven step or an unevenness between paving blocks after the construction work and after the common use and preventing the damage of the surface of the block.  <P>SOLUTION: The paving block is formed of a plate-like block body 11, a projected stripe 12c is formed on one side wall 12 of the paving block 10, a recessed stripe 13c is formed on the other side wall 13, and the projected stripe 12c and the recessed stripe 13c are formed over the overall length in the longitudinal direction. The projected stripe 12c and the recessed stripe 13c have respectively curved surfaces with circular arc sections, and the upper surfaces are formed in the same height so as to make flush with each other at a downward part of an intermediate position CE in the direction of the height of each of both sides 12 and 13 and in a state to fit the projected stripe to the recessed stripe when both blocks are constructed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247484-A (JP)
Title: Mirror holding device, aligner, and method of manufacturing device
Inventor: KINO YOSHIKI
IPC: G02B7/00
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror holding device that can bring about a desired optical performance by reducing the deformation of an optical member which deteriorates the image forming of the member and aberrations caused by positional deviations, and to provide an aligner system and a method of manufacturing device.  <P>SOLUTION: The mirror holding device is provided with a support member which supports an optical element with about six points through three first spherical members. The support member has three grooves extended approximately in the radial direction from a prescribed point. The optical element is positioned by respectively bringing the three first spherical members into contact with the three grooves. The three grooves can be moved approximately in the radial direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244374-A (JP)
Title: 1-METHYL-4-NITROSO-3-n-PROPYLPYRAZOLE-5-CARBOXYLIC ACID ESTER AND METHOD FOR PRODUCING THE SAME
Inventor: MATSUSHITA AKIO
IPC: C07D231/38
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new 1-methyl-4-nitroso-3-n-propylpyrazole-5-carboxylate and to provide a method for producing this compound.  <P>SOLUTION: The 1-methyl-4-nitroso-3-n-propylpyrazole-5-carboxylate is represented by formula (1) (wherein R is a hydrocarbon group which is not involved in reaction). The method for producing the 1-methyl-4-nitroso-3-n-propylpyrazole-5-carboxylate comprises reacting a 3-hydroxyimino-2,4-dioxoheptanoic acid ester represented by formula (2) (wherein R is the same as described above) with methylhydrazine.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248113-A (JP)
Title: Package structure of piezoelectric device and method for manufacturing piezoelectric device
Inventor: ENDO HIDEO
IPC: H03H3/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the dimensional accuracy of a piezoelectric device and to attain its cost reduction while meeting the requirements for downsizing and thinning.  <P>SOLUTION: The package 11 of a crystal resonator comprises a base 13 where an insulation layer 16 is formed on the surface by applying Tafram processing to an aluminium plate and an aluminium cover 14 formed in a box shape. Connection electrodes 17a and 17b formed on a vibration piece mounting surface of the base are electrically connected with external electrodes 18a and 18b on a base rear surface through via holes 15a and 15b formed in the base. The cover is joined to the top surface of the base mounted with a crystal vibration piece 12 and the via holes are subsequently sealed airtight by filling material 24. Both a crystal vibration piece of a thickness sliding mode and a tuning fork type one are mountable.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243399-A (JP)
Title: Composite sleeve roll made of cemented carbide for rolling plate
Inventor: HATTORI TOSHIYUKI
IPC: B21B27/03
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite sleeve roll made of a cemented carbide for rolling plates which is hardly damaged by cracks even if rolling accidents such as squeezing during rolling occur.  <P>SOLUTION: The composite sleeve roll is so composed that the outer layer made of the cemented carbide is joined to the outer periphery of the hollow cylindrical inner layer made of a steel-based or an iron-based material. It has the following characteristics. The ratio of the cross-sectional area of the inner layer to the total cross sectional area of the sleeve roll is ≥ 0.5 in the cross section vertical to the roll shaft. Also, the compression residual stress in the direction parallel to the surface of the roll is ≥ 200 MPa on the surface of the outer layer at the central part in the roll shaft direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218393-A (JP)
Title: Rotating type blow-up fence
Inventor: IMAKITA MOTOFUMI
IPC: E01F7/02
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel blow-up fence that does not obstruct visibility on a road.  <P>SOLUTION: In a structure provided with a plurality of flow straightening plates 3 of link structure between a plurality of posts 1 provided on the ground, the flow straightening plates 3 are provided to have downward tilt angles to the windward side, and folding means and tilt angle holding means for the flow straightening plates 3 are provided. Further a void part with a suitable space is provided between the lowest stage flow straightening plate 3 and the ground.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254361-A (JP)
Title: Molded type eccentric rotor, its manufacturing method and axial air-gap type core-less vibration motor having the rotor
Inventor: YAMAGUCHI TADAO
IPC: B06B1/04
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To propose a molded type eccentric rotor which can place an air-core armature coil at a predetermined position so as to place the air-core armature coil on a printed circuit board and which can be injection-molded from the printed circuit board side, to further thin a motor by being combined with such an eccentric rotor and to further thin a vibration motor by improving a brush base and a bracket.  <P>SOLUTION: The molded type eccentric rotor has first and second surfaces. A shaft inserting hole is formed at the center of rotation. An air-core armature coil placing area is provided by being radially outwardly eccentrically deviating from the shaft inserting hole. A commutator made of a plurality of commutator segments is formed radially outward of the shaft inserting hole on the first surface. A plurality of the air-core armature coils 2A are arranged on the printed circuit board 1 having a recess for a gate port formed on the outer periphery. An eccentric weight 3 having a positioning guide formed at an opposite side via the center of rotation is arranged, and is integrally molded with the air-core armature coil from the first surface side via the recess with a resin 4 by molding. Since the eccentric weight 3 has a small diameter and a flat shape, even when the area of the printed circuit board for constituting the commutator is small, the air-core armature coil and the eccentric weight can be accurately integrally molded by filling the resin from the printed circuit board side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250811-A (JP)
Title: Polyester fiber and method for producing the same
Inventor: NAKAMURA KOTA
IPC: D01F6/92
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an industrial polyester filament having an excellent strength and spinning stability by using a recycled polyester resin as a raw material composed of polyester waste occurring in a virgin chip manufacturing process and/or a film production process.  <P>SOLUTION: The subject polyester fiber comprises ≥95 wt.% of the recycled polyester resin. The recycled polyester resin is polyester waste occurring in the virgin chip manufacturing process and/or the film production process, has 0.8-1.2 intrinsic viscosity, 5.8-10.4 cN/dtex strength at break and contains 60-170 ppm of antimony metal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248901-A (JP)
Title: Rice cooker
Inventor: UKITA KAZUHIRO
IPC: A47J27/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker with improved rice cooking performance by facilitating gelatinization of rice without drying rice.  <P>SOLUTION: The rice cooker comprises a bottom induction coil 3 for heating a pot 2, a lid 8 for covering an opening of the pot, a steam generating means 15 for generating steam to be fed into the pot in the rice boiling process, and a steam-heating means 13 arranged within the lid for feeding the steam generated by the steam generating means 15 into the pot as high-temperature steam. As rice is boiled with efficiently provided high-temperature steam in the rice cooker, the rice in the upper layer of the pot is not dried regardless of the quantity of rice to be boiled and gelatinization of rice is facilitated, so that the rice cooking performance of the rice cooker is improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250841-A (JP)
Title: Light-weight glass cloth for printed circuit board
Inventor: HATTORI TAKESHI
IPC: D03D23/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass cloth for a printed circuit board giving a prepreg for a printed circuit board and a printed circuit board having excellent electrical insulation, rigidity and laser via processability.  <P>SOLUTION: The glass cloth for a printed circuit board for laser via processing is composed of warps and wefts. At least one of the warp and weft is a yarn obtained by aligning 50-100 single fibers having a single fiber diameter of 3.8-4.8 μm, the gap X between the yarns of the warp or the weft calculated by formula (1) X=(25,000-L×N)/(N-1) [N is density of the woven fabric (number of yarns/25 mm); and L is the cross-sectional width (μm) of the yarn bundle] satisfies the formula (2) 0<X<120, the gap between the other weft or warp is >0, and the areal weight of the fabric is 12-18 g/m<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260311-A (JP)
Title: Pwm signal generator circuit and semiconductor device
Inventor: NISHIMAKI TATSUO
IPC: H02M3/155
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PWM signal generator circuit for generating a PWM signal quick in response.  <P>SOLUTION: The signal generator circuit comprises a reference pulse signal generator circuit 10 for generating pulse signals at intervals corresponding to an input potential V<SB>REF</SB>, a triangular wave potential generator circuit 20 for generating triangular wave potential ramping with an inclination corresponding to the output potential V<SB>BIAS</SB>of an error amplifier 2 while the pulse signal turns from a lower level to a high level, and a Schmitt circuit 30 for outputting a pulse signal according to the triangular wave potential.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255612-A (JP)
Title: Apparatus for molding concrete pillar-shaped product and extension tube
Inventor: ISHIKAWA KOICHI
IPC: B28B1/20
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for molding a concrete pillar-shaped product, capable of manufacturing various concrete pillar-shaped products at low cost by highly efficient work, and an extension tube.  <P>SOLUTION: This apparatus 1 is constituted so as to mold a concrete pillar-shaped product centrifugally while axially stretching a reinforcing rod basket 3 within a form and composed of a form 2, the extension jigs 4 mounted in the form and a tension rod mechanism 5. Each of the extension tubes 4 comprises an almost cylindrical body having an outer diameter slightly smaller than the inner diameter of the form and can be connected to the movable disc body 30 attached to the end part 14 of the reinforcing rod basket. The extension tubes 4 can be also subjected to mutual cascade connection.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255394-A (JP)
Title: Method of joining hollow metal aggregated material, and impact absorption member and method of producing the same
Inventor: MAKUCHI YUTAKA
IPC: B23K26/21
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of joining a hollow metal aggregated material by which an aggregated material consisting of fine hollow metals can be joined to the other metal material at high strength without variation, and to obtain an impact absorption member which has excellent energy absorption performance and stability in the performance by welding the hollow metal aggregated material to a member with a closed cross-section composing an enclosure using the joining method.  <P>SOLUTION: In the method of joining a hollow metal aggregated material, an aggregated material consisting of fine hollow metals is compressed, the fine hollow metal at least located on the outermost face of the aggregated material is subjected to plastic deformation so as to be flattened, further, the aggregated material is stored in the cavity part of the member with a closed cross-section, thereafter, a high energy density heat source such as a laser beam is applied from the outside of the member with a closed cross-section, and the member with a closed cross-section and the flattened plastically deformed face of the aggregate are welded.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258149-A (JP)
Title: Opening and closing mechanism
Inventor: KAWASHIMA SHINSUKE
IPC: H04N1/00
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening and closing mechanism for setting the open limit of an opening and closing member at a desired angle from a front side in simple operation.  <P>SOLUTION: The opening and closing mechanism 4 is provided with a hinge 40, an engaging member 41, a locking pin 42, and an operation lever 43 being an open limit operation member. The hinge 40 is provided between the body 2 of an image forming apparatus 1 and a platen cover 3 serving as the opening and closing member. The operation lever 43 is provided on the side of the image forming apparatus 1 as the neighborhood of the hinge 40 is a support point. The engaging member 41 is a plate-like shape, attached to a shaft 43a at the support point of the operation lever 43, and engaged with the locking pin 42 provided on the side of the platen cover 3. When the angle of the operation cover 43 is changed, the angle of the engaging member 41 is changed, and the engaged position with the locking pin 42 is changed. Consequently, the open limit of the platen cover 3 can be set.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258319-A (JP)
Title: Radiation-sensitive resin composition and liquid crystal display element using the same
Inventor: SANO KIMIYASU
IPC: C08K5/28
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition having high heat resistance and a low dielectric constant and suitable for an interlayer insulating film, and to provide a liquid crystal display element using the same.  <P>SOLUTION: The radiation-sensitive resin composition contains (a) an alkali-soluble resin, (b) a 1,2-quinonediazide compound and (c) fullerene and/or fullerene derivatives.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254976-A (JP)
Title: Game machine
Inventor: NAKAJIMA MITSUO
IPC: A63F7/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having game specifications allowing many players to enjoy sound games.  <P>SOLUTION: This game machine is provided with a display device 14 variably displaying a plurality of identification information and, when the identification information stationarily displayed after finishing the variable display by the display device 14 is a specific display result, providing a specific game state advantageous for the player. This game machine is characterized in having a game result counting means 202a counting a prescribed game result; a privilege game state control means 200 executing a control providing a privilege state advantageous for the player, when the value counted by the game result counting means 202a reaches a prescribed value; a backup means 250 retaining the count value of the game result counting means 202a during a power non-application state; and a count value change means 200 determining whether the count value of the game result counting means 202a retained by the backup means 250 in a prescribed time after the power application is changed or not.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260746-A (JP)
Title: Optical communication system
Inventor: KAI TAKETAKA
IPC: H04B10/27
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling an optical tunable filter so as not to erroneously extract a signal different from a desired signal when the optical tunable filter is used to extract the desired signal from a wavelength division multiplex (WDM) signal.  <P>SOLUTION: An optical detection section 53 detects an optical signal extracted by the optical tunable filter 51 which transmits and extracts signal light of a particular wavelength from signal light multiplexed by the WDM system and the transmission wavelength characteristic of which is changed with a control signal. An arithmetic circuit 54 generates designation information for designating the control signal to allow the optical tunable filter 51 to extract the signal light with an instructed wavelength on the basis of a result of the detection as to signal light at both ends of a wavelength region obtained in response to scanning when the transmission wavelength characteristic of the optical tunable filter 51 is scanned at the outside of the range of the wavelength region including all the WDM signal light beams. A drive circuit 55 generates a control signal in response to the designation information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258570-A (JP)
Title: Image forming apparatus
Inventor: KATO KOJI
IPC: G03G21/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of obtaining stable print quality free of image absence etc., caused by a form peeling claw during low-density printing or intermittent printing as an image forming apparatus using a fixing device where a form peeling claw is arranged.  <P>SOLUTION: The present invention is characterized in that fixation conditions of the fixing device are changed according to the operation history of a developing device, the fixation conditions of the fixing device are changed when average print density decreases below predetermined print density, or the time of rotating operation of the developing device in its actuation is varied according to the past print density of images on recording medium stored at the stop of the device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI