baber/WOPTO huggingface dataset:
Patent JP-2004512191-A (JP)
IPC: B41J13/10
Filed: 2001-05-25
Abstract: An ink jet card printer (20) is disclosed that includes an ink jet printhead (22) and a transport mechanism (24). The ink jet printhead (22) is adapted to print on portions of a surface (42) of a card (21) that are presented in a print position (44) along a print path (39). The transport mechanism (24) includes at least one cantilevering mechanism (62, 64) that is positioned to a side of the print position (44) along the print path (39). The cantilevering mechanism (62, 64) is adapted to unobstructively present the surface (42) of the card (21) to the printhead (22) in the print position (44).
Patent JP-2003199665-A (JP)
Title: Lantern with corrugated fiberboard floating plate
Inventor: TANAKA TOMOJI
IPC: A47G33/00
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lantern which can be automatically manufactured, is easily disposable by incineration and is foldable.  <P>SOLUTION: A frame 2 made of paper is attached onto a floating plate 1 made of corrugated fiberboard paper and both of the floating plate 1 and the frame 2 can be automatically manufactured by a machine. Since the entire part is made of the paper, the lantern is easily incineratable and since the frame 2 can be attached the floating plate 1 in use, the frame 2 is foldable while the frame 2 is not attached to the floating plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205156-A (JP)
Title: Game ball storage tank for game machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a ball jam when game balls flow inside a game ball storage tank for a game machine and to make the internal condition always confirmable in the game ball storage tank that can temporarily store the game balls in ball tray when the ball tray is full.  <P>SOLUTION: The game machine is provided with a ball put-out port for putting out the game balls to the outside from the inside of the game machine, and the ball tray for receiving the game balls put out of the ball put-out port. The game ball storage tank 33 provided on the communicating way from the ball put-out port to the ball tray, has passage parts 42, 52 with inclined faces for discharging the game balls put out of the ball put-out port, to the ball tray side, and a storage part 50 for temporarily storing the game balls which cannot be received into the ball tray.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208714-A (JP)
Title: Optical recording and reproducing device
Inventor: FUKUTANI YOSHIYUKI
IPC: G11B7/125
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To further improve accuracy of a test write power and to secure an optimum power margin by producing an optimum recording mark in a whole zone area of a disk, without being affected to the utmost by the thermal interference due to a linear velocity for every zone while unnecessitating a complicated algorithm or special constitution.  <P>SOLUTION: By an amplitude detecting circuit 12, a wave height value of an output signal of a PD 7 amplified by a head amplifier 9 is detected. In a recording power arithmetic circuit 13, the decision of the test write power for the trial writing in a test track of a magneto-optical disk 2 and the calculation of the actual recording power in each zone of the magneto-optical disk 2 based on the test write power are carried out by the control of a drive controller 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209468-A (JP)
Title: Vco circuit, pll circuit, and information recorder
Inventor: HONMA HIROMI
IPC: G11B7/005
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize a circuit which realizes high frequency accuracy or high phase accuracy without increasing the frequency of a master clock in a digital VCO having satisfactory temperature characteristics and reducing the dispersion of elements and further is suitable for making into LSI, and to provide a PLL using such a VCO circuit and an information recorder using this PLL.  <P>SOLUTION: The digital VCO outputs phase error information equal to or lower than an output cycle resolution in the same timing as frequency oscillation output as well, the phase modulator of the next stage moves sprious to a band more separated from a basic frequency by performing phase modulation in the edge timing of digital VCO output on the basis of the phase error information, and the sprious is cut by the frequency band limiting means of the BPF or the like of the next stage. Thus, jitter reduced clock output can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209302-A (JP)
Title: Piezoelectric actuator and manufacturing method therefor
Inventor: OSHIMA KIYOSHI
IPC: H01L41/257
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric actuator that can be driven with low voltage, and a method for manufacturing it.  <P>SOLUTION: A bimorph element 10 has a structure in which a laminated piezoelectric 11a formed by alternately piling up piezoelectric plates 21a-21e and electrodes 22a and 22b, and a laminated piezoelectric 11b formed by alternately piling up piezoelectric plates 23a-23e and electrodes 22a' and 22b' are bonded together. Thickness of the piezoelectric plates 21a-21e and 23a-23e is 10-50 μm, and total thickness of the bonded two laminated piezoelectrics 11a and 11b is 0.1-2 mm. Thereby large flexing displacement is caused in the bimorph element 10 with low voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207566-A (JP)
Title: Tracking initialization device and tracking initialization method
Inventor: FUKUSHIMA FUYUKI
IPC: G01S7/292
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that the difference from the last sampling time of first scan to the first sampling time of second scan becomes large when observing a wide range, and that consequently since the difference of reliability between hypotheses generated by a track correlation circuit 6 becomes small, discrimination between a hypothesis wherein a target track is actually correct and a hypothesis wherein the target track is wrong becomes difficult, to thereby deteriorate the success rate of tracking initialization.  <P>SOLUTION: When calculating the reliability of a hypothesis set by a track candidate setting processing part 5, a reliability calculation circuit 42 calculates the reliability of the hypothesis on the assumption that the Doppler velocity of the target is constant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003055470-A (JP)
Title: Biodegradable resin composition
Inventor: KAWAGUCHI MITSUO
IPC: B29B7/42
Filed: 2002-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable resin composition of good quality capable of being homogenized with a general-purpose biodegradable resin without using a denaturing agent or a denatured starch, and further independently of the amount of water in the system. SOLUTION: The biodegradable resin composition can be obtained by heat melting a mixture of an unprocessed starch with a biodegradable resin having thermoplasticity as the essential components, and by conducting the heat melting of the mixture with the use of a shearing extruder having a vent hole and flights capable of imparting mechanical shearing force, the mechanical shearing force is imparted to the mixture while removing the water vapor to be generated from a heat melt mixture of the mixture and the intermolecular hydrogen bonds of the above unprocessed starch are cut to effect homogenization.
Patent JP-2003208322-A (JP)
Title: Virtual machine system
Inventor: YASUTAKE KOICHI
IPC: G06F9/46
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a virtual machine system capable of performing high speed interruption response as executing a plurality of OSs (operating systems).  <P>SOLUTION: The virtual machine system is provided with an operating state update part 103 for updating operating states of a system, an operating state managing part 104 for managing the operating states, an interruption processing entry managing part 105 for managing the states to be managed by the operating state managing part 104 and interruption processing entry corresponding to the OSs, an interruption processing entry update part 106 for rewriting the interruption processing entry to be managed by the interruption processing entry managing part 105 to a processing of the OSs according to the states managed by the operating state managing part 104 and an interruption generating part 107 for generating an interruption processing and for starting the interruption processing entry of the OSs.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213242-A (JP)
Title: Hot-melt adhesive having aptitude to recycling of used paper
Inventor: KUBOTA IKUO
IPC: C09J123/08
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hot-melt adhesive which is not finely ground in a splitting step using a pulper and easily removed by a screen filter in recycling books as used paper and not imparting an adverse effect on paper making process and quality of paper sheets.  <P>SOLUTION: The hot-melt adhesive having aptitude to recycling of used paper is characterized in that it has ≤70 MPa difference between storage moduli E' at 160 Hz and 10 Hz at 30°C and maximum loss elastic modulus E'' at 160 Hz is -15 to -5°C, or it is a hot-melt adhesive mainly comprising an ethylene- vinyl acetate copolymer which contains 14-25 wt.% of vinyl acetate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219421-A (JP)
Title: Device and method for encoding/decoding image information, and program thereof
Inventor: SATO KAZUFUMI
IPC: H04N19/134
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize higher encoding efficiency even for interlaced scanning images at the time of performing orthogonal transformation by 4×4 pixel blocks.  <P>SOLUTION: In an image information encoding device 10, a zigzag scanning section 17 or an alternate scanning section 18, both of which are constituents of a reversible encoding section 16, rearranges two-dimensionally arranged transformation coefficients into a one-dimensional arrangement, by performing scanning prior to reversible encoding by using a zigzag scanning method when input images are successively scanned images or vertical direction preferential single and double scanning methods when the images are interlaced scanning images. The information on the scanning method is embedded in outputted compressed image information and used on the decoding side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214784-A (JP)
Title: Thermal storage vessel
Inventor: YANO NAOTATSU
IPC: F24F1/66
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for aligning thermal storage capsules and a draining means for draining the generated water outside in the condition that they can function independently of each other.  <P>SOLUTION: Thermal storage capsules are arranged in a first direction so that a first wall surface of one of the adjacent thermal storage capsules and a second wall surface of the other thermal storage capsule face to each other to form a thermal storage capsule line, and a plurality of the thermal storage capsule lines are aligned in a second direction along the first wall surface. A bottom surface 54 of the thermal storage vessel 2 is formed with positioning recessed and projecting parts 57 for aligning the thermal storage capsules in the first direction. The bottom surface 54 is formed with vertical drains 58 extended in the first direction at each position corresponding to the thermal storage capsule line, and lateral drains 59 to be communicated with a plurality of vertical drain 58 are formed in the bottom surface in the condition that the lateral drains 59 are obliquely extended in a direction inclined against the second direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224973-A (JP)
Title: Switching power supply
Inventor: HOSOYA TATSUYA
IPC: H02M3/337
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply of a self-oscillating resonance- type switching power supply which can conduct an intermittent oscillation operation in a light-load state with a small number of components and can improve the efficiency in the light-load state.  <P>SOLUTION: A first switching control circuit has a first ON-time control circuit, which controls an ON-time of a first switching device Q1 so as to make a first control transistor electrically continuous before the first switching device Q1 is turned on by a voltage induced in a first drive winding, in order to prevent the first switching device Q1 from being turned onto stop an oscillation operation in a light-load state. A second switching control circuit has a second ON-time control circuit, which controls an ON-time of a second switching device Q2 so as to make the energy discharge from a secondary winding finished, before the ON-time of the second switching device Q2 is finished in the light- load state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222219-A (JP)
Title: Detent device
Inventor: ITO HIDENOBU
IPC: F16H25/20
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detent device which prevents occurrence of thrust fluctuation when a ball screw shaft moves directly, prevents a ball from coming off the ball screw shaft, and enables the ball to move into a detent channel smoothly from a crossing part of a screw channel and the detent channel.  <P>SOLUTION: This detent device is provided with the detent channels 16a, 16b provided at outer periphery of the ball screw shaft 5 and extending in the axial direction, a plurality of balls 16c to 16f in which at least one ball is always engaged with the detent channels 16a, 16b, and a cylindrical spacer 16i provided between a bracket 9 and the ball screw shaft 5 to hold the balls 16c to 16f substantially at the same position always.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197686-A (JP)
Title: Apparatus and method for mounting electronic element
Inventor: MURATA KAZUHITO
IPC: H01L21/607
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To speedily mount and bond electronic elements onto a board in an electronic element mounting mechanism using the same magnetic circuit.  <P>SOLUTION: The mechanism comprises an XY stage 1 for deciding mounting positions of the electronic elements, a bonding arm 12 provided in a swingable manner with a rotary shaft 11 in a center in a direction vertical to a stage surface, a horn 13 fitted to one distal end of the bonding arm 12 for performing ultrasonic bonding, a tool 14 fitted via the horn 13, and a linear motor 30 provided at the rear end of the bonding arm 12. The linear motor 30 comprises a coil 31 fitted to the rear end of the bonding arm 12, and a magnet 32 provided on the side of a supporting part so as to surround the coil part 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211545-A (JP)
Title: Manufacturing method for flexible double-sided metal laminate
Inventor: KOJIMA KAZUNORI
IPC: B29L9/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a flexible double-sided metal laminate wherein a base material is supplied continuously, being held between by a pair or a plurality of pairs of heating contact-bonding rolls, with stainless steel sheets or stainless steel plates interposed and is subjected to thermal contact-bonding by applying temperature and pressure thereto, and which ensures an excellent quality, while simplifying processes.  <P>SOLUTION: The base material is supplied continuously, being held between by the heating contact-bonding rolls in a plurality of pairs, with the stainless steel sheets or the stainless steel plates in a thickness range of 20 μm-5 mm interposed and is subjected to thermal contact-bonding by applying temperature and pressure thereto.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221052-A (JP)
Title: Liquid container
Inventor: OHITO SUSUMU
IPC: B65D47/06
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To adjust an amount of liquid flowing out through a liquid path 6 of a nozzle portion 5 more easily as compared with the prior art.  <P>SOLUTION: Since an supplementary liquid chamber 10 is formed on the inlet side of the liquid path 6 of the nozzle portion 5 and the supplementary chamber 10 is separated from the main portion (other than the supplementary chamber 10) of the container main body 2 by a middle plug 11, when the container main body 2 is compressed to make the liquid flow out through the liquid path 6 of the nozzle 5, the force of the compressed air works on the liquid of the supplementary chamber 10 via the liquid path 12 of the middle plug 11 whereby the amount of the liquid flowing out through the liquid path 6 of the nozzle 5 can be adjusted more easily as compared with the prior art even when the filled liquid becomes little.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229166-A (JP)
Title: Battery and battery pack
Inventor: KIMURA KENJI
IPC: H01M50/51
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery and a battery pack with a small number of assembly manhour and a small number of part items realizing a high power output by lowering inner resistance per unit cell.  <P>SOLUTION: A plate group 3 with a core material of a positive plate exposed at one end and a core material of a negative plate exposed at the other, a bottomed cylindrical outer package case 2 whose bottom face is connected to either end face of the plate group 3 to be an electrode terminal, and a lid body 4 connected with the other end face of the plate group and firmly fixed to the outer package case 2 through a gasket 12 sealing and insulating the outer package case 2 are provided. A large-diameter connecting cylindrical part 8 insertion-coupled for connection with the bottom part of the outer package case 2 of another battery 1 to be connected is integrated with the lid body 4, which is used also as a collecting plate by being coupled with the exposed part of one plate core material of the plate group 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229728-A (JP)
Title: High-frequency amplifier
Inventor: UEDA HIROTAMI
IPC: H03F1/32
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-frequency amplifier that is high in output and additional efficiency, while the amplifier has proper distortion characteristics and, in addition, is improved in additional efficiency for low output power in particular.  <P>SOLUTION: The high-frequency amplifier is provided with a constant-voltage driven amplifier 1 using a bipolar transistor 7, the base of which is biased with a constant voltage and a constant-current driven amplifier 2 using a bipolar transistor 8 the base of which is biased with a constant current as amplifying elements. The amplifiers 1 and 2 are combined in parallel with each other by correspondingly setting the idling current value of the constant-current driven amplifier 2 to a low value and adjusting the idling current value of the constant- voltage driven amplifier 1, to the set idling current value of the amplifier 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228820-A (JP)
Title: Method for manufacturing magnetic tape
Inventor: OBARA NAOHIRO
IPC: G11B5/84
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic tape which reduces a change in the width dimension of the longitudinal direction and fluctuation of the edge position of the width direction.  <P>SOLUTION: A device chamber 44 in which a manufacturing device 10 is installed is controlled for temperature and humidity and a changing speed thereof by a controller 50. That is, an air conditioner 52 is controlled so as to bring the detection value of a temperature sensor 46 and its changing speed within a predetermined range and the detection value of a humidity sensor 48 and its changing speed within a predetermined range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231332-A (JP)
Title: Printer
Inventor: KAWASE YUJI
IPC: B41J2/515
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a printer of such a system as not having a page mode but printing print data being transferred from a host sequentially in which uneven print due to temporary print stop in the way of page print is prevented without increasing the constitutional scale of the printer.  <P>SOLUTION: Print speed is decreased when the volume of not yet printed data being left in a buffer memory 12 under print waiting state is decreased. Alternatively, print start is delayed by a set time when print data in a print stop prohibiting section is printed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242459-A (JP)
Title: File transfer system
Inventor: HATA DAISUKE
IPC: G06F3/06
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic file transfer system, capable of automatically transferring a file of a recording medium mounted in an auxiliary storage device to a desired data processing system without external operation.  <P>SOLUTION: When the auxiliary storage device 100 is mounted as a file system in a computer 200, according to a condition set in the computer 200, automatically all or some of mounted filed are transferred to a data processing system designated by the computer 200, whereby the file of the recording medium to be mounted on the auxiliary storage device is automatically transferred to a desired data processing system without providing the recording medium with a special mechanism and without external operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236944-A (JP)
Title: Method for manufacturing resin molded product
Inventor: SUZUKI FUMIYUKI
IPC: G03C3/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of obtaining a resin molded product sufficiently performing an obtained function without imparting an adverse influence to the function or the performance of a circumferential member or the like without bring about a deformation or the like even when the product is exposed with a high-temperature atmosphere since the product has a sufficient heat resistance, recycling and without imparting an adverse influence to an environment after discarding.  <P>SOLUTION: The method for manufacturing the resin molded product comprises the steps of bringing a molten molding material into contact with a gas of a supercritical state, then shaping the material when the molding material containing a polylactic acid as a main ingredient is molten and molded, and cooling the obtained product until the obtained product becomes a glass transition temperature or lower of the molding material under a pressure or lower of the critical pressure of the gas to crystallize the molding material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238484-A (JP)
Title: Method for producing ester
Inventor: UTSUNOMIYA MASARU
IPC: C07C67/44
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing an ester in a short time without the need of any additive such as oxygen or a hydrogen acceptor nor any equilibrium limitation.  <P>SOLUTION: The method for producing the ester comprises dehydrogenation of a mixture of an aldehyde and an alcohol in a liquid phase in the presence of a group 8 transition metal complex catalyst having a trialkylphosphine ligand.  <P>COPYRIGHT: (C)2003,JPO