baber/WOPTO huggingface dataset:
Patent JP-2004022627-A (JP)
Title: Package for power-amplification semiconductor device, its manufacturing method and power-amplification semiconductor device using it
Inventor: YAMASHITA HIROTO
IPC: H01L23/02
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for a power-amplification semiconductor device, by which the warping of the whole semiconductor package resulting from thermal stress generated in a process with a high-temperature process such as the joining of a metallic solder material or the like is relaxed, and which has excellent heat-dissipation characteristics and high reliability, to provide its manufacturing method and the power-amplification semiconductor device using it.  <P>SOLUTION: Both a base and a frame-shaped member, both the frame-shaped member and an insulating member and both the insulating member and a lead terminal are joined through a binding material in the package, the binding material is composed of the metallic solder material, and the base and the frame-shaped member are bonded through a stress buffer plate in the package. The coefficient of thermal expansion of the stress buffer plate is constituted at a value larger than that of the base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020724-A (JP)
Title: Light guide apparatus, illumination apparatus, optical apparatus and projection type display apparatus
Inventor: SAKATA HIDEFUMI
IPC: G02F1/13
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide apparatus having a simple structure and capable of reducing the exiting angle of the guided light, and capable of guiding light from a light source with uniform distribution of illuminance.  <P>SOLUTION: The light guide apparatus 1 is equipped with a rod lens 3 which guides the incident light to the exit side, and the rod lens is provided with a grating 4. The grating 4 has a relatively small lattice spacing in the position relatively near to the incident side 8 of the rod lens 3 and has a relatively large lattice spacing in the position relatively near to the exit side 9. Therefore, the light incident at the incident angle θ1 to the grating 4 in the position near the incident side 8 is diffracted by a relatively large angle and reflected, for example at a reflection angle θ2, while the light incident to the grating 4 at the incident angle θ2 in the position near the exit side is diffracted by a relatively small angle and reflected at a reflection angle θ3 larger than θ2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022263-A (JP)
Title: Manufacturing method of plasma display panel and manufacturing device
Inventor: ITSUDA KOICHI
IPC: H01J11/20
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the occurrence of quality failure in aging process of a plasma display panel.  <P>SOLUTION: In the aging process of the plasma display panel 14, the data electrode 9 is connected to a prescribed potential through a resistor 13 of a prescribed value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020810-A (JP)
Title: Display and wiring board used for same
Inventor: UCHIDA TATSUO
IPC: H05B33/12
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To make wires for supplying a scanning driving voltage and a driving signal voltage to pixel electrodes to change respective pixels in a display state, such as Y-lines extending in a Y-direction (longitudinally), gate lines, or X-lines extending in an X-direction (laterally), not occupy an effective display area of a display equipped with a display layer and a display element having electrodes arranged so that pixels changing in state with a voltage are present in matrix on, for example, both the surfaces of liquid crystal 22, e.g. a liquid crystal display element 10.  <P>SOLUTION: A multi-layered wiring board 6 is arranged on the side of the liquid crystal display element 10 opposite from its display side, one or more ICs 4 driving the display element 10 is arranged on the surface of the board 6 on the opposite side from the display element 10, and the wiring board 6 has respective wire paths for transmitting respective signal voltages from terminals of the ICs 4 to the respective pixels corresponding thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018164-A (JP)
Title: Hoisting jig
Inventor: KONOSU YUJI
IPC: B66C1/14
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoisting jig capable of easily attaching and detaching a hoisting target such as a wood member or a steel member and capable of surely holding it with a simple structure.  <P>SOLUTION: This hoisting jig 10 is provided with a jig body 11 arranged above the hoisting targets 1 and 3 and fastening and holding the target from both sides with a pair of supporting pieces 12 at right and left downward extended; and a hosting belt 15 having an end connected to a lifting means and inserted into a belt insertion part 13 provided on one end side of the jig body, and hung on a hanging mechanism 20 provided on the other end side of the jig body after passing a bottom side of the target held by the support pieces. The hanging mechanism comprises a lock lever 22 pivotally held on the jig body and having a belt insertion part 21 to which an end side of the belt is inserted on an upper end part, a belt hanging piece 24 pivotally held on the jig body and having an engaged part 24a engaged with an engagement part 22a on a lock lever lower end on an inner end, and a fitting ring 25 provided on a part of the jig body and engaged with an outer end of the belt hanging piece in order to lock it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020884-A (JP)
Title: Musical score display device and musical score display program
Inventor: FUNAKI TOMOYUKI
IPC: G10G1/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable even a person unskilled in music to read a musical score.  <P>SOLUTION: Music data including key signature data representative of key signatures and a plurality of note data respectively representative of a plurality of notes is used to display a musical score on a display device by processing of a program in a computer. Tones to be sharped or flatted out of the plurality of notes are discriminated on the basis of key signature data and the plurality of note data and are distinctively displayed in a display mode different from that of the other notes (steps S30 to S38 and S40). While notes are distinctively displayed, key signatures represented by key signature data are displayed in a display mode different from that not distinctively displaying notes (steps S20 and S40).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019597-A (JP)
Title: Apparatus for treating fluid by magnetism
Inventor: TANAKA TOMOYUKI
IPC: F02M27/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for treating fluid by magnetism for preventing degradation or outward leakage of line of magnetic force by storing magnets in a wooden shielding box.  <P>SOLUTION: This apparatus for treating fluid comprises a pair of first permanent magnets 2 of curved plate shape, a pair of magnetic shielding storage bodies 3 formed of paulownia wood, and a pair of spherical second permanent magnets 5 stored in a space 4 in the magnetic shielding storage bodies 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021762-A (JP)
Title: Equipment sales system
Inventor: KUDO YOSHIYUKI
IPC: G06Q50/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: when the operation of a business unit such as a power plant or a manufacturing plant is disused or stopped, it is difficult for a business proprietor of the business unit to sell pieces of unnecessary equipment and it is more difficult for the proprietor to perform long-term maintenance such as the inspection, installation, modification, and maintenance of the sold equipment.  <P>SOLUTION: An equipment mediation/management center 12 opening a home page 13 on the Internet 11 writes information concerned with the pieces of equipment on the home page 13 to sell pieces of equipment which are not used by the proprietor 14 and sells the pieces of equipment to a user 15 wishing the purchase of the equipment on the basis of the information on the equipment. The center 12 performs maintenance such as the inspection, installation, modification, and maintenance of the sold equipment in accordance with a request from the purchase user 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023682-A (JP)
Title: Dummy battery and miniaturized equipment provided with the same
Inventor: SATO JUN
IPC: H04N101/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dummy battery in which a plug for external power supply is not protruded from a battery body structure to be used in place of a battery of miniaturized equipment and from the miniaturized equipment to which the battery body structure is applied.  <P>SOLUTION: The dummy battery A provided with a battery body structure 1 in the approximately same form as a battery 2 to be mounted, freely removably mounting a plug 8 of a cable 7 for supplying power from the outside and available in place of the battery 2, the battery body structure 1 is equipped with a mounting recess 9 wherein the plug 8 is mounted and housed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019635-A (JP)
Title: Centrifugal blower
Inventor: KITATSUME MICHIO
IPC: F04D17/16
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal blower capable of securely dampening high frequency noise of centrifugal blower noise.  <P>SOLUTION: In the centrifugal blower 10 provided with a plurality of plate-like cooling fins 4 disposed in parallel to each other which cools a controlling device close to a blow-out opening 3 of a scroll 1 accommodating an impeller 2, the centrifugal blower extends a flow regulating plate 8 from the downstream end of the cooling fins 4 over the blow-out opening 3. At the same time, the flow regulating plate 8 is configured to be arranged corresponding to cooling fins 4a, 4b at both sides positioning at both ends of each cooling fins 4 and at least one of inside cooling fins 4c positioning between the cooling fins 4a,4b on each both sides. Thus, the blower restrains the fins from generating a turbulent flow in a passage between each of the flow regulating plate 8, and restrains them from amplifying noise without influencing air passing through the other adjacent passage by the turbulent flow even if the turbulent flow containing a Karman's vortex occurs in the passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027390-A (JP)
Title: Melt spinneret device
Inventor: SASAKI TATSUHIKO
IPC: D01D4/02
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a melt spinneret device which can stably melt-spin modified cross-sectional fibers having an excellent hand and the like for a long time.  <P>SOLUTION: This melt spinneret device (10) having modified cross-sectional nozzles (2) is characterized by having dented grooves (3) whose each at least one end communicates with mold release liquid-feeding portions, at places near to the outer peripheries of the nozzles (2) disposed on the most outer periphery. Thereby, the adhesion of low polymers, deteriorated products, and the like to the nozzles can be prevented, and the occurrence of fiber breakage can surely be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026381-A (JP)
Title: Separating method and separating device for printed circuit board material
Inventor: OMORI KYUJI
IPC: H05K3/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To surely separate and take out only one printed circuit board material at the forefront, out of a plurality of printed circuit board materials obliquely leaned.  <P>SOLUTION: A lower central part of the most front printed circuit board material W1 of the printed circuit board materials W obliquely leaned is pushed by a pushing pad 44, lower both ends are suctioned by a suction pad 60 respectively and are pulled forward in order to turn over the lower both side ends of the most front printed circuit board material W1. A suction pad 43 is oscillated forward while having a supporting shaft 39 positioned above an upper end of the printed circuit board material W1 as a center in order to separate a whole surface of the lower part of the printed circuit board material W1 from the remaining printed circuit board materials W in a condition that a central part of the printed circuit board material W1 is suctioned by the suction pard 43. Next, whole of the suction pad 43 in the oscillated condition is moved to a direction to be separated from the remaining printed circuit board materials W, and a sheet of the most front printed circuit board material W1 is separated and is taken out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340717-A (JP)
Title: Oil skimmer having floating chip collecting function
Inventor: HONDA TAKAMITSU
IPC: B03C1/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil skimmer for treating floating oil and floating chips on a surface of a coolant in a coolant tank, and separately collecting oil and chips.   <P>SOLUTION: The oil skimmer comprises a non-magnetic rotary cylinder 14 having a magnet 13 on an inner surface 12, a motor 15 having a reduction gear to rotate the non-magnetic rotary cylinder 14, a squeezing rubber roller 17 to mainly squeeze oil contained in floating chips adsorbed by an outer circumferential surface 16 of the non-magnetic rotary cylinder 14, a chip scraping plate 18 to scrape the floating chips adsorbed by the outer circumferential surface 16 of the non-magnetic rotary cylinder 14 after mainly squeezing oil contained in the floating chips by the squeezing rubber roller 17 and to discharge them outside, an oil scraping plate 19 which is provided on a lower part of the chip scraping plate 18 to mainly capture oil adhered to the outer circumferential surface 16 of the non-magnetic rotary cylinder 14, and a base body 20 to fit the above devices or appliances.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032961-A (JP)
Title: Magnet for segment type stator, metal mold for manufacturing the same and manufacturing method therefor
Inventor: NAKAI KATSUMI
IPC: H02K1/17
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet with which a small-sized precision motor having small cogging torque is constituted, and to provide a method and a device for manufacturing the magnet.  <P>SOLUTION: At the center in the widthwise direction, orientation directions of axes of easy magnetizations of magnetic powder particles are converged at the center side of an internal working face, and at both ends in the widthwise direction, orientation angles of the magnetic powder particles are smaller than orientation angles of radial orientations. Here, the orientation directions of the axes of the easy magnetizations of the magnetic powder particles are preferably distributed in the radial direction at the center in the widthwise direction, and at the end in the widthwise direction, the orientation angles are preferably distributed in the axial direction. The magnet for the segment type stator is manufactured by defining the magnet-forming space of a field-forming metal mold of the magnet for the segment type stator as a space surrounded by a ferromagnetic material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038284-A (JP)
Title: Verification method and system of circuit board
Inventor: ARAKI KENJI
IPC: G06F17/50
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a verification method and a system of a circuit board surely and easily determining the quantity of the electromagnetic radiation and the priority of parts to be taken measures.  <P>SOLUTION: This verification method for the circuit board includes steps ST17a and ST17b for detecting defects (a gap, a slot, and a slit) in a power supply layer interrupting an opposed region to one wiring layer in the opposed region to the wiring layer of the power supply layer positioned in one side of an insulating layer and opposed to the wiring layer for connecting components to be mounted; steps ST20a-ST20e for calculating a common mode voltage Level<SB>CM</SB>estimated to be produced by the defect, when the defect is detected; and a step ST22 outputting a value of the common mode voltage Level<SB>CM</SB>produced by the position of the defect and the defect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037171-A (JP)
Title: Table drive device
Inventor: KUMAMOTO SATOSHI
IPC: F16H25/20
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To move a table precisely by structurally minimizing transmission of a mechanical movement error in a drive side to the table, in addition to improving machining precision and assembly precision of components of a table drive mechanism, and a guide part.  <P>SOLUTION: An auxiliary table 20 is moved in a given direction along first guiding means 12 by a screw shaft 18 rotated by a servomotor 16 mounted on a frame 14, and a ball nut 20A. In this time, the auxiliary table 20 shows a three-dimensional motion error originating in a subcentral point P of the ball nut 20A owing to following rotation and whirling of the ball nut 20A. The motion is absorbed by swing motion of a bearing disk 30 about the subcentral point P of the ball nut 20A created by static bearings S arranged in support members 26 and 28 housing the bearing disk 30. The auxiliary table 20 thus transmits only a movement in the direction of second guiding means 22 to a main table 24, which is moved precisely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038445-A (JP)
Title: Ic card and encryption method for the same
Inventor: ARAI ATSUSHI
IPC: B42D15/10
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an IC card for transmitting a telegram with high confidentiality and integrity by performing secure messaging using a key of a public key encryption system.  <P>SOLUTION: In an IC car and a higher-order device with a read only nonvolatile memory and a readable/writable nonvolatile memory, when the IC card transfers the telegram to the higher-order device, the IC card recognizes the confidentiality and integrity of the telegram by using two sets of paired public keys and secret keys.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039864-A (JP)
Title: Circuit board and its manufacturing method
Inventor: TANIGUCHI OSAMU
IPC: H01L23/32
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent imperfect insulation due to crack generated in the peripheral part of a metal via in the vicinity of the surface of a circuit board, regarding the circuit board which is composed of silicon and has a plurality of penetrating holes into which the metal vias are embedded.  <P>SOLUTION: The circuit board has a structure wherein a region which is positioned in the vicinity of the surface of the circuit board 1 composed of silicon and in which cracks are generated or a region in which cracks has been generated actually is eliminated, and a protective layer 6 composed of a material for relieving thermal stress between the circuit board 1 and the metal via 3 is embedded in a recess 5 which is formed by the elimination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034520-A (JP)
Title: Image formation system
Inventor: HOSONO TAMOTSU
IPC: G03G21/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation system superior in terms of costs and an installation area by enabling a reduction in power consumption at the time of operation through management of an operation voltage and by centralizing the function conventionally carried out by a voltage monitoring IC to one device.  <P>SOLUTION: A control means (CPU 1 and A/D microcomputer) is provided, which has the capability of monitoring each power supply voltage in a system and the function of governing output voltages of DC/DC converters 8-11 of each power supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003067427-A (JP)
Title: Device for calculating data of joints of link mechanism
Inventor: HIRATA MITSUNORI
IPC: F16H21/10
Filed: 2002-07-04
Abstract: PROBLEM TO BE SOLVED: To realize creation of data of joints and analysis of a link mechanism with a simple operation with regard to a link mechanism analysis device which analyses the link mechanism by performing a simulation of operation of the link mechanism created by using a CAD system for designing a mechanism and a device for calculating data of joints of a link mechanism which creates data of joints necessary for analysis of the mechanism. SOLUTION: The present invention is a system by which data needed for creating data of joints are entered by arraying three-dimensional marks of joints adjusting their position and posture. Forward kinematics and backward kinematics as to various models of link mechanism are solved and stored beforehand and using GUI, a desired model of link mechanism is selected and associated with a link mechanism to be analyzed. An amount of drive (or force of drive) is entered and the forward kinematics and backward kinematics (or dynamics) stored beforehand are solved numerically and the result is displayed.
Patent JP-2004033609-A (JP)
Title: Aerosol container and its dissipation sustaining device
Inventor: TAKAHASHI MASAYUKI
IPC: B65D25/20
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To gradually dissipate a propellant injected into the outside of an aerosol container, not dissipated in the air all at once.  <P>SOLUTION: This aerosol container includes: an absorbing member 3 for holding chemicals such as an aromatic to volatilize; a storing member 4 having air permeability to store the absorbing member 3; and an introducing part 5 provided on the storing member 4. The storing member 4 is disposed outside of the container body 1 and provided with a space larger enough than the absorbing member 3, whereby the absorbing member 3 is stored to be moved in the storing member 4. An introducing part 5 introduces the propellant injected from an injection part 2 to the outside of the container body 1 into the storing member 4, so that the propellant is adsorbed to the absorbing member 3 in the storing member 4 to be gradually dissipated in the air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035836-A (JP)
Title: Laminated sheet and its manufacturing method
Inventor: KATO KAZUYA
IPC: G11B7/24
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated sheet and a method of manufacturing it which can avoid the formation of defect on the surface of an adhesive sheet when the sheet is rolled.  <P>SOLUTION: The adhesive sheet(301A) of a designed shape and a protecter(5A) thicker than the sheet(301A) are placed on a long releasing sheet(2A) so that the protecter 5A does not overlap with the sheet 301A when the laminated sheet(1A) is rolled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045503-A (JP)
Title: Method and device for color thermosensitive recording
Inventor: KATSUMA NOBUO
IPC: B41M5/323
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a color thermosensitive recording device and to save heat energy.  <P>SOLUTION: Exposing light corresponding to density of a pixel to be recorded is given to a yellow thermosensitive color developing layer by a yellow image optical recorder 22, thus optically recording a yellow image. Next, a heat roll 27 is used to thermally develop the yellow image in the yellow thermosensitive color developing layer. Exposing light corresponding to density of a pixel to be recorded is given to a magenta thermosensitive color developing layer by a magenta image optical recorder 30, thus optically recording a yellow image. Finally, a thermal head is used to thermally record a cyan image in a cyan thermosensitive color developing layer. Energy of this thermal recording is utilized to thermally develop the magenta thermosensitive color developing layer.  <P>COPYRIGHT: (C)2004,JPO