baber/WOPTO huggingface dataset:
Patent JP-2004281646-A (JP)
Title: Fixing method and equipment of electronic component
Inventor: KOYAMA MASAAKI
IPC: H01L21/52
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing method and equipment of an electronic component wherein moisture resistance and thermal stress resistance property can be improved by preventing the bonding material from over flowing and the thickness from changing.  <P>SOLUTION: A solder feed mechanism 2, a shaping mechanism 3 which forms melting solder 6a by using a box type beat jig 3b, and a mount mechanism 4 which fixes a chip element 7 on the chip element fixing region 11 of a circuit board 10 (lead frame or the like) are arranged on the upper plate 1a of the temperature rising zone 1e side of a chamber 1 which is provided with the temperature rising zone 1e and a temperature falling zone 1f which are partitioned with a partition plate 1d, and the circuit board 10 is mounted on a lower plate 1b. The temperature rising zone 1e is made an H<SB>2</SB>/N<SB>2</SB>gas atmosphere, and the temperature falling zone 1f is made an N<SB>2</SB>gas atmosphere. Spacing of the upper plate 1a and the lower plate 1b of the chamber 1 is about 1 cm, and the circuit board 10 is set in the spacing. By forming the melting solder with the box type beat jig 3b, overflow of the solder is prevented, a superior fillet is obtained, the solder thickness is made uniform, and the moisture resistance and thermal stress resistance property are improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278220-A (JP)
Title: Wooden cover for side ditch
Inventor: FUKUSHIMA TOSHIHIKO
IPC: E03F5/04
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wooden cover for a side ditch simply and easily cuttable by an ordinary woodworking saw when cut in a required dimension and a shape.  <P>SOLUTION: This wooden cover for the side ditch is constituted by respectively driving, joining and connecting wooden bar-shaped materials 100 and 200 in and to these holes so as to reach the other end square bar 5 from one end square bar 1 by penetratingly boring the connecting holes 11, 21 to 51, and 12, 22 to 52 of two places in a plurality of respective columnar square bars 1 to 5. The holes are a round hole, and the driving bar-shaped materials 100 and 200 are a cross-sectional polygonal column. A diameter ϕ of the round hole is set smaller than a diameter Φ of a polygonal circumscribed circle having a cross section of a columnar material. Thus, the wooden cover for the side ditch for allowing the firm connection, reducing looseness, and easily cuttable by a saw, can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283009-A (JP)
Title: Structure of grain culm transporting part of whole culm-charging type combine harvester
Inventor: NAKAYA SHOICHI
IPC: A01D61/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To avoid damage of grains or breakage of a threshing apparatus caused by stones taken into with a reaping transporting apparatus without causing occurrence of grain loss while making the aspects of production or control advantageous.  <P>SOLUTION: There is provided a structure of a grain culm transporting part of a whole culm-charging type combine harvester comprising a traveling machine body 2 connected and equipped with the reaping transporting apparatus 3 reaping and transporting planted stand grain culms and the threshing apparatus 4 carrying out a threshing and separating treatment of reaped grain culms transported with the reaping transporting apparatus 3 and loaded thereon. In the structure, a bottom plate 20 having a recessed part 21 for removing the stones and a perforated part 22 for removing earth and sand formed in a grain culm transporting part 7 is demountably mounted and a discharge port 26 discharging the stones from the recessed part 21 to the outside of the machine is openably and closably provided in the recessed part 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288810-A (JP)
Title: Electron beam exposure apparatus
Inventor: KAWAMURA YUKISATO
IPC: H01J37/305
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high precision exposure pattern in an electron beam exposure apparatus performing exposure by scanning a mask having a plurality of pattern regions with an electron beam.  <P>SOLUTION: The electron beam exposure apparatus is provided with a mask 30 having a plurality of pattern regions 34A-34D sectioned by beams 36, and electron optics systems 12 and 20 for irradiating the mask with an electron beam 15 larger than the width of the beam and irradiating a sample with an electron beam shaped by the opening pattern of each pattern region 34A-34D. Shield mechanisms 70A-70D for preventing the electron beam from impinging on at least a part of the plurality of pattern regions are provided on the electron beam incident side of the mask 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287216-A (JP)
Title: Multicolor image forming apparatus and image forming unit
Inventor: OKABE YASUSHI
IPC: G03G15/20
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To more effectively discharge ozone generated in a multicolor image forming apparatus.  <P>SOLUTION: A color laser printer 1 includes: horizontal ducts 31M, 31C, 31Y, and 31Bk disposed near chargers 71M, 71C, 71Y, and 71Bk, respectively; and a vertical duct 33 which is connected to the horizontal ducts 31M, 31C, 31Y, and 31Bk, leads air passing through the horizontal ducts 31M, 31C, 31Y, and 31Bk to the upside, and discharges the air through a top opening 10b made in a top cover 10. With this structure, ozone generated by the chargers 71M, 71C, 71Y, and 71Bk can be discharged out along with air flowing through the horizontal ducts 31M, 31C, 31Y, and 31Bk. In addition, an ascending current of air by the chimney effect of the vertical duct 33 can be utilized to cause the air flow. Accordingly, discharge efficiency improves.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291008-A (JP)
Title: Welding base for electrical component and welded structure of electrical component having the same
Inventor: OYAMA MASAMI
IPC: B23K9/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding base for electrical components and the welded structure of the electrical components using the same in which the electrical components are surely connected to busbars by welding without mis-registration and efficient welding operation is realized as a result.  <P>SOLUTION: A welding base 1 for electrical components in which a plurality of busbars 3 each having a welding terminal 13 are fixed to one face of a resin base 2 is used. Each welding terminal 13 has a projecting part 13c for welding lead legs to the tip parts, and a holding part 14 fixing the positions of the lead legs 64 and 65 to each projecting part 13c is provided on each welding terminal 13. Welding is performed in a state where the lead legs 64 and 65 are inserted from a second face 2b to which the busbars 3 are not fixed to the resin base 2 and the positions to each welding terminal 13 are fixed by each holding part 14, so that the welded structure 10 of the electrical components is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297636-A (JP)
Title: Input circuit of semiconductor integrated circuit
Inventor: KUME MASANOBU
IPC: H01L27/088
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a MOSFET comprising an input buffer circuit is broken when the signal of an external supply voltage higher than an internal supply voltage is inputted to an input circuit which receives an input signal varying between an external supply voltage higher than an internal supply voltage and a ground voltage, and which supplies an output signal varying between an internal supply voltage and a ground voltage.  <P>SOLUTION: The input buffer circuit has a protective diode between an input signal node and a ground power supply. It connects a gate electrode for an n-channel MOSFET and a p-channel MOSFET to an input signal node, and its output node is a drain electrode for the n-channel MOSFET and the p-channel MOSFET. The thickness of a gate oxide film of the n-channel MOSFET is made thicker than that of a MOSFET comprising an internal circuit. The p-channel MOSFET is of a high pressure-proof structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296964-A (JP)
Title: Npn transistor and its manufacturing method
Inventor: MIYAJIMA TAKASHI
IPC: H01L29/732
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an NPN transistor and its manufacturing method which can be intended to remove influences of a cross-contamination and curtail a production cost.  <P>SOLUTION: The NPN transistor comprises a semiconductor substrate 1 in which a P<SP>+</SP>type region 1b obtained by doping acceptor impurities at a high density and a P<SP>-</SP>type region 1 obtained by doping them at a low density are formed on a P type base material. An N<SP>+</SP>type embedded layer 2 and a P type isolated region 3 for isolation outside thereof are formed on this semiconductor substrate 1, respectively, and also an N type island region 5a is formed in an interior enclosed with the semiconductor substrate 1 and the P type isolated region 3. Each of regions 7, 8, 9 for constituting a transistor are formed in this N type island region 5a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293515-A (JP)
Title: Control valve of variable displacement compressor with swash plate
Inventor: OCHIAI YOSHIHIRO
IPC: H01F7/16
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control valve for a variable displacement compressor with a swash plate to be used in an air-conditioner for cooling and heating a room etc., capable of suppressing the wear of an actuation rod of a solenoid valve.  <P>SOLUTION: The control valve of the variable displacement compressor with the swash plate to be used in the air-conditioner for cooling and heating the room etc. is equipped with the solenoid valve, a first spring to impress on the solenoid valve an energizing force in the reverse direction to the working direction of the solenoid valve, a magnetic circuit resistance controlling means to change in control the magnetic circuit resistance of the solenoid valve in accordance with the differential pressure between two specified points on a refrigerant circuit, an external information sensing means, and a control means to decide the amperage to be fed to the solenoid valve on the basis of external information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295012-A (JP)
Title: Photosensitive composition
Inventor: SHIBUYA AKINORI
IPC: G03F7/004
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition which is suitable for a lithographic printing original plate having high sensitivity to the oscillation wavelength of an inexpensive short wave semiconductor laser, and which uses a new photoinitiation system having high sensitivity in a wide wavelength region from 350 nm to 450 nm, excellent plate wear and favorable handling property in a bright room.  <P>SOLUTION: The photosensitive composition contains: (i) a sensitizing dye expressed by general formula (1), Dye-L-M; (ii) an activator compound which induces a chemical change by the interaction with light absorption of the sensitizing dye to generate at least one species of radicals, acids and bases; and (iii) a compound which irreversibly changes its physical or chemical characteristics by at least one species of the radicals, acids and bases. In formula (1), Dye represents a sensitizing dye skeleton, L a divalent organic group linking Dye and M, and M an acceptor group having a lower reduction potential than the excitation oxidation potential of Dye.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299681-A (JP)
Title: Plastic cap having superior sliding property
Inventor: KIKUCHI HIROAKI
IPC: B32B27/30
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic cap, which has a printed layer and an over-printed varnish layer formed by ultraviolet curing on the top face of the cap to give the top face excellent sliding property, and possesses superior abrasion resistance, print property, hot water resistance, or the like.  <P>SOLUTION: According to the plastic cap having the printed layer and over-printed layer on the top face thereof, the printed layer is a resin component containing a polymerized substance composed of (meth)acrylic oligomer and (meth)acrylic monomer, a pigment, and a photopolymerization initiator, while the over-printed layer is a resin component containing a polymerized substance composed of (meth)acrylic oligomer and (meth)acrylic monomer, a silicone resin, and a photopolymerization initiator. Both printed layer and over-printed layer are formed by ultraviolet curing. As a result, the plastic cap, with the ultraviolet-cured printed layer and over-printed layer on the cap top face, has the sliding property that allows the cap to be transferred through a chute faster and stabler than in a conventional case in a container lid transfer process in a filling process, and superior abrasion resistance and hot water resistance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301887-A (JP)
Title: Image forming apparatus
Inventor: KATO KENJI
IPC: G03G15/16
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents image inferiority (transfer displacement or density unevenness) which is caused by scatter of toner during transfer in various conditions.  <P>SOLUTION: The image forming apparatus includes: a latent image formation means that electrifies the surface of a photoreceptor and forms a latent image by irradiating the surface of the photoreceptor with light corresponding to the image of a document; a developing means that forms a toner image by developing the latent image; and a transfer means that transfers the toner image to a transfer material by conducting corona discharge from the rear face of the transfer material conveyed near the photoreceptor. The apparatus further includes: a simultaneous transfer and discharge-exposure means structured such that a quantity of simultaneous transfer and discharge-exposure is variably controlled so that the transfer and discharge-exposure are carried out at the same time almost in the same position as the transfer means, thereby transferring the toner image to the transfer material and also discharging the surface of the photoreceptor; and a control means that exerts control so as to decrease either a quantity of simultaneous transfer and discharge-exposure in the area of the trailing end of the transfer material in its conveyance direction or quantities of simultaneous transfer and discharge-exposure in the areas of the leading and trailing ends thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301084-A (JP)
Title: Cooling liquid reservoir tank for vehicle
Inventor: YAMAOKA SHIGEKI
IPC: F01P11/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent air from mixing in cooling liquid to be supplied in a state that a liquid level of the cooling liquid in a tank is low.  <P>SOLUTION: A pair of partitions 19, 20 partitioning the inside of the tank 10 into the side of an inlet port 17 and the side of an outlet port 18 within the height range to a prescribed height higher than an L level of the cooling liquid. The both partitions 19, 20 are horizontally extended from an inner surface of longer-side peripheral walls 13a, 13b facing each other. A flow path 21 is formed to communicate the side of the inlet port 17 with the side of the outlet port 18 in a height for containing the outlet port 18 between the both partitions 19, 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312071-A (JP)
Title: Facsimile machine
Inventor: TAKEUCHI YOSHIHISA
IPC: H04N1/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile machine for eliminating the need for reading again an original even when a user designates a wrong destination.  <P>SOLUTION: A display section displays a destination number or the like (ST3) when an original is set to an ADF (ST1) and the destination number or the like is entered (ST2). The reading of the original is started (ST5) when a start key is turned on (ST4) and whether or not a reset key is turned on during the reading of the original is determined (ST6-ST8). The re-input routine of the destination number is started (ST7) and the destination number is re-inputted when the reset key is turned on during the reading of the original (ST6). The facsimile machine is in a standby state (ST9) when the re-input routine is in operation when the reading of the original is finished (ST8) and faxes an image of the read original (ST10-ST15) when the re-input routine is finished.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309185-A (JP)
Title: Electrophoresis apparatus
Inventor: AOKI TAIICHIRO
IPC: G01N27/447
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoresis apparatus that improves safety and restrains the amount of heat generation, can perform migration operation efficiently for a long time, and copes with the diversified shapes of gels.  <P>SOLUTION: The electrophoresis apparatus uses a pulse whose duty is adjusted as electric output, and is set to be in a tray structure for a carrier for electrophoresis, where the size can be adjusted freely.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311548-A (JP)
Title: Electrostatic chuck device and charged particle applied device using the same
Inventor: TANIMOTO AKIYOSHI
IPC: H01J37/20
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle applied technique using an electrostatic chuck device which is capable of restraining an eddy current flowing through its chuck electrode from affecting an electron beam so as to improve a pattern in positional accuracy.  <P>SOLUTION: A non-conductive part is provided inside the chuck electrode 501 to electrically shield the axis of an electron beam from a region generating a large eddy current, whereby leakage of the generated eddy current can be prevented to the axis of an electron beam. The non-conductive part is formed by providing elliptical slits 502 to the chuck electrode 501.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003307853-A (JP)
Title: Plate cassette loading device
Inventor: MARINCIC THOMAS P
IPC: G03F7/20
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To load an imaging engine with plates.  <P>SOLUTION: The plate cassette loading device for a plate setter is equipped with a cassette holder for accepting the stacked plates. A cassette inverting device then rotates the cassette to a supply position where the plates can be supplied to the imaging engine of the plate setter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004194266-A (JP)
Title: Image processing apparatus
Inventor: TABATA ATSUSHI
IPC: H04N1/41
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To realize a compression technology required for a multifunction digital machine at a low cost and to improve user's convenience.  <P>SOLUTION: Editing such as rotation is made possible with first compressed data without repeating a plurality of times of compression/expansion, and compressibility is improved with second compressed data to store the data in a hard disk driver.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004305377-A (JP)
Title: Ultrasonic diagnosing apparatus
Inventor: KATO JUNICHI
IPC: G06T3/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To precisely calculate IMT by acquiring an ultrasonic image always at approximately the same area for the same subject, and to increase the accuracy of a diagnosis for arterial sclerosis and so forth.  <P>SOLUTION: A scanning image which is scanned at the present point for the subject is semi-transparently displayed in the screen of a monitor 22. At the same time, ultrasonic image data at the previous measurement time for the same subject is read from a past image storage unit 16, and is displayed in the same screen as a reference image. Also, a matching calculation unit 17 calculates an index value which evaluates the similarity between the scanning image and the reference image by the picture element unit, and the result is simultaneously displayed in the screen as a level indicator. An examiner adjusts the location or the direction of an ultrasonic probe 10 so that the scanning image may be approximately totally superposed with the reference image while watching a monitor 22 on which those displays are formed, and performs a freeze operation of the image by performing a fine adjustment so that the matching degree may become more optimal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312878-A (JP)
Title: Triple redundancy type linear actuator
Inventor: KUBOTA AKIHIRO
IPC: H02K16/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear actuator reduced in size by providing a triple redundancy linear position sensor in the hollow rod of a rotor by forming a motor in a triple redundancy type.  <P>SOLUTION: The triple redundancy type linear actuator includes the hollow rod (21) linearly movably in the cylindrical threaded element (10) of the cylindrical rotor (11) of the triple redundancy type stator (3), and a triple redundancy type linear position sensor (30) provided in this hollow rod (21), thereby constituting the small-sized triple redundancy type.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309408-A (JP)
Title: Fuel assembly for boiling water reactor
Inventor: OGUCHI KAZUNARI
IPC: G21C7/27
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly economical fuel assembly suitable for a spectrum shift operation, while securing an operation margin for stability and a thermal limit value.  <P>SOLUTION: In this fuel assemble for a boiling water reactor arrayed square-lattice-likely with a large number of fuel rods having the same length and a plurality of water rods to be bundled by spacers, the water rods includes the water rods having a partial height length lower than an effective fuel height of the fuel rod. The partial height length is preferably substantially 1/2-2/3 of the effective fuel height.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318363-A (JP)
Title: Rendering method and rendering device
Inventor: TSUJI KAZUTAKA
IPC: G06T15/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rendering device which can prepare an image of a three-dimensional structure displaying the colors which an user desires without requiring the user to repeat rendering processing many times.  <P>SOLUTION: A signal value lookup table generating part 14 of this rendering device generates a signal value correspondence table of an after-rendering color signal values and the before-rendering color signal values of a specified part. A desired-color signal value accepting part 16 accepts inputs of desired-color signal values, and a before-rendering signal value calculating part 17 calculates the signal values before rendering corresponding to signal values of the desired color based on correspondence relation of the after-rendering signal values and the before-rendering signal values on the signal value correspondence table. And a rendering means 13 calculates the signal values of colors at the surface of a three-dimensional structure using the before-rendering color signal values calculated by the before-rendering signal value calculating means 17 and the specified parameters.  <P>COPYRIGHT: (C)2005,JPO&NCIPI