baber/WOPTO huggingface dataset:
Patent JP-2004286965-A (JP)
Title: Projector
Inventor: YOSHIOKA KENJIRO
IPC: G03B21/16
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector wherein the deterioration of a projected image due to heat-generation is suppressed and which is suitable for the miniaturization.  <P>SOLUTION: A plurality of optical members 14, 15, 16, 17 and 18 arranged on the optical path of projecting light are individually supported by a 1st thermal conductive member 20 through a heat insulating member 30. The 1st thermal conductive member 20 is thermally connected to heat generating bodies 11, 12, 13 and 21, and comes into contact with a heat radiating body (heat sink).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290866-A (JP)
Title: Treatment method and apparatus for organic waste
Inventor: FUCHIGAMI KOJI
IPC: B09B3/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method and apparatus for organic wastes which are fast in a decomposition rate of sludge, but are little in the generation amount of debris and further are large in the recovering amount of digestive gas.  <P>SOLUTION: The treatment method for the organic wastes comprises agitating the untreated sludge in an anaerobic state within a digestion tank 1 to ferment and decompose organic materials, heating a part of the sludge drawn out of the digestion tank 1 by the digestive gas produced by the decomposition through a heat exchanger 2 and returning the heated circulating sludge into the digestion tank 1. A solubilization apparatus 3 is disposed behind the heat exchanger 2 and the circulating sludge heated by the heat exchanger 2 is subjected to solubilization treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297938-A (JP)
Title: Motor drive
Inventor: GOTO NAOMI
IPC: H02P6/06
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive which generates low noise and low vibration and is of a small size and light weight.  <P>SOLUTION: The motor drive is so constituted that the position of a magnet rotor is detected as follows: A current sensor for detecting a power current is also used to detect a current flowing through a stator winding. The starting points (end points) of the energization periods within the carrier periods in the individual phases for which the current passed through the stator winding, which lengthens the carrier periods during low-speed rotation, is detected by one phase for every carrier period are made to coinside with one another.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290502-A (JP)
Title: Game system and information processor
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable a player to have a desire to join a game and to improve a desire to compete with other players regardless of the number of persons joining the game.  <P>SOLUTION: This game system is provided with a game machine group 111 composed of a plurality of pachinko slot game devices (game machines) 1A-1L and an information processor 100. Then, the game machine is provided with an individual drawing means for individually drawing a prize. The information processor is provided with a common drawing means for performing common drawing for deciding the presence / absence of the provision of a game subject in response to the reception of a common drawing start signal from the game machine, a game subject providing means for providing the game subject to the game machine under game execution in response to winning for the common drawing, a special prize providing means for providing a special prize to the game machine which satisfies a prescribed result in the game subject, and a winning probability setting means for setting the winning probability of the drawing of the prize and the winning probability of the common drawing on the basis of the number of the game machines under the game execution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291486-A (JP)
Title: Liquid jet device and method of cleaning the same
Inventor: MIYAMOTO MASAAKI
IPC: B41J2/18
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jet device that can carry out cleaning by saving a liquid in the cleaning by a simple structure, and surely sucking the liquid drops from a non-selected liquid container except a selected liquid container in a plurality of liquid containers by opening an atmospheric vent port of the non-selected liquid container.  <P>SOLUTION: This liquid jet device comprises a plurality of ink cartridges 11, 12, 13, 14 as embodiments of the liquid containers having atmospheric vent ports 71, 72, 73, 74, and closing members 81, 82, 83, 84 capable of opening or closing the atmospheric vent ports 71, 72, 73, 74, and an atmospheric vent port closing operation means 200 that operates the closing members of the selected ink cartridges of the plurality of the ink cartridges 11, 12, 13, 14 to close the atmospheric vent ports by the closing members and allows an ink drop as an example of the liquid drop to be sucked from the non-selected ink cartridge by making the atmospheric vent port of the non-selected cartridge to be opened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003313790-A (JP)
Title: Apparatus for removing air from floating foam formed in floatation operation of paper fiber-containing suspension
Inventor: GAUS GERHARD
IPC: D21F1/70
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for removing air from floating foams formed in floatation operation of a paper fiber-containing suspension, making it possible that the air is removed from the outflowing foams without requiring a lot of time and labor.  <P>SOLUTION: This apparatus for removing the air from the floating foams formed in the floatation operation of the paper fiber-containing suspension is so structured that a rotor has a shaft (3), at least one of rotor blade (4) is mounted on a peripheral surface of the shaft, and the rotor is surrounded with non-rotating walls (2, 2', 2") in a region in which the rotor blade (4) exists.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296949-A (JP)
Title: Seek control method for optical storage device
Inventor: YANAGI SHIGETOMO
IPC: G11B7/085
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a present position during the seek by fully utilizing the resolution of an analog/digital converter in a seek control method for an optical storage device for applying a seek operation to a light beam to an object track of an optical storage medium.  <P>SOLUTION: The seek control method includes: a step of calculating a target position; a step of detecting a present position on the basis of a track error signal indicative of a relative position between the light beam and a track; a step of calculating a feedback control variable so as to make an error between the target position and the present position zero; and a step of controlling a light beam moving mechanism on the basis of the feedback control variable, and corrects a conversion output on the basis of an output of the analog/digital converter for converting the track error signal and a position of the light beam from the track.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004299329-A (JP)
Title: Manufacturing method of decorative laminate
Inventor: MATSUNAMI KOZO
IPC: B44C1/22
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of a decorative laminate, with which manufacturing efficiency can be improved and, at the same time, an island portion surrounded by a decorating annular hole part can be easily prevented from falling out of a substrate.  <P>SOLUTION: A vehicular instrument panel 11 as a decorative laminate is equipped with the substrate made of a metallic material, a synthetic resin material unifying film 19 pasted to the rear surface of the substrate and the decorating annular hole part 16b piercingly formed on the substrate 12. The island portion 20 surrounded by the decorating annular hole part 16b is integrated with the substrate 12 by the integrating film 19. After the integrating film 19 is pasted to the rear surface of the substrate, a masking layer for etching is provided on the front surface of the substrate at the portion except the decorating annular hole part 16a. By removing the substrate 12 at the portion except the masking layer for etching through etching, the decorating annular hole part 16b is formed. Next, by removing the masking layer for etching, the vehicular instrument panel 11 is manufactured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307893-A (JP)
Title: Insertion cast composite body, and production method thereof
Inventor: MATSUBAYASHI SHIGEHARU
IPC: B22D19/14
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite body obtained suitable for a member having high wear resistance and chipping resistance required for the member by inserting a ceramic material into a wear resistant metal, and to provide a method thereof.  <P>SOLUTION: The insertion cast composite body is characterised by being obtained by inserting either or both of particle-dispersed silicon carbide ceramics obtained by sintering silicon carbide in which either or both of a Ti-Zr-B-based and a Ti-Hf-B-base solid solution particles are dispersed, and metal boride solid solution ceramics having a composition of Ti<SB>1-x</SB>Me<SB>X</SB>B<SB>2</SB>(wherein, Me is at least one kind of metal selected from the group consisting of V, Nb, Ta, Cr and Mo, and 0.02≤x≤0.60) into a wear resistant metal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311149-A (JP)
Title: Fuel cell operation method and fuel cell
Inventor: MATSUNO TOSHIYUKI
IPC: H01M8/04
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell operation method, and a fuel cell using it, capable of deciding whether hydrogen purge is necessary through judgment of precise current voltage characteristics in a short time with a simple device structure.  <P>SOLUTION: A threshold voltage is found from standard current voltage characteristics that is a relation between an output current value and an output voltage value set for each fuel cell, and purge is carried out by rapidly increasing a flow volume of fuel gas when the output voltage of the fuel cell falls below the threshold voltage. Further, after the purge of the fuel gas, the threshold value is reset at a voltage lower than the maximum voltage after the purge of the fuel gas made just before, and next hydrogen purge is carried out with reflection of power generating efficiency recovered after the hydrogen purge.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310351-A (JP)
Title: Coordinate input system
Inventor: YOSHIMURA YUICHIRO
IPC: G06F3/03
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coordinate input technique for improving the visibility of an indicated position.  <P>SOLUTION: The input coordinate of a position on a coordinate input surface indicated by an operator is detected. An enlargement reference point to be a reference for enlarging the input coordinate is input, and an enlargement rate reference point for determining an enlargement rate to enlarge the input coordinate is input. Next, the enlargement rate is determined, based on a positional relationship between the input coordinate and the enlargement rate reference point. Then, coordinate which is the input coordinate enlarged in the direction of connecting the enlargement reference point and the input coordinate is calculated, based on the enlargement rate and the enlargement reference point, and the calculated coordinate is output.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311702-A (JP)
Title: Thin film transistor and manufacturing method thereof
Inventor: YAMAMOTO TETSUYA
IPC: H01L21/363
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a thin film transistor which enables to manufacture the thin film transistor employing a zinc oxide thin film as a semiconductor with high productivity at a low cost, and which ensures high field effect mobility in an obtained semiconductor, and to provide the thin film transistor.  <P>SOLUTION: The thin film transistor 26 is obtained by sequentially stacking on a substrate 28 a gate electrode 30, a gate insulating film 32, and an active semiconductor layer 34; and providing a source electrode 38 and a drain electrode 40 through contact layers 36, 36, respectively, for covering the opposite sides of the active semiconductor layer 34. The active semiconductor layer 34 is an n<SP>-</SP>-type semiconductor consisting of the zinc oxide thin film which is formed by ion plating.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305970-A (JP)
Title: Method and device for treating seawater and brackish water
Inventor: HATA RYOSUKE
IPC: C02F1/32
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating method and a treating device capable of adjusting an ultraviolet ray exposure dose matched with the contamination conditions of water to be treated which is seawater or brackish water and substantially reducing electric consumption.  <P>SOLUTION: In the treating method for the seawater or the brackish water for sterilizing the water to be treated containing floating materials and microorganisms by filtering it through a biological membrane beforehand and irradiating it with ultraviolet rays, irradiation is performed by adjusting the ultraviolet ray exposure dose by increasing / decreasing the lighting number of ultraviolet ray lamps corresponding to the microorganismic amount of the water to be treated. In the treating device of the seawater or the brackish water provided with a biological membrane filtering device and an ultraviolet ray irradiation device for successively treating the water to be treated containing the floating materials and the microorganisms, the ultraviolet ray irradiation device has a structure that two or more ultraviolet ray lamps are mounted inside and irradiation switches independent for each lamp or separated for each group of several lamps are provided, and the device is provided with a means for adjusting the lighting number of the ultraviolet ray lamps corresponding to the microorganismic amount of the water to be treated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316694-A (JP)
Title: Boots adapter
Inventor: ITO HISANORI
IPC: F16D3/84
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boots adapter having high reliability capable of improving the seal performance without generating uneven fastening loads.  <P>SOLUTION: A ring member to be interposed for fitting between a resin boots 7 for covering a joint part 3 is fixed, while deforming, to fill a clearance between an irregular surface of an outer case 4 of the joint part 3 and the inner peripheral surface of a resin boots 7 when shrinking diameter of a fastening band 8 to be fitted in the resin boots 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315118-A (JP)
Title: Scraper device
Inventor: OKABE SHUICHI
IPC: B65G65/34
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scraper device capable of connecting a hollow cylinder with a rotary blade detachably without using a bolt to prevent drop of the rotary blade and a bolt, preventing increase of a granular material adhered layer in a cone by a fixed value or more, the occurrence of consolidation, and increase of friction force between the rotary blade and the adhered layer and driving torque, manufacturing the rotary blade easily with reduced cost, reducing friction force of a bearing to prolong service life, and preventing clogging on an inner side of the hollow cylinder.  <P>SOLUTION: This scraper device has the hollow cylinder connected with a secondary side of the conical cone formed below a hopper and rotating in a casing and on an inner side of the casing and the rotary blade attached to the hollow cylinder to prevent clogging and fixation of a granular material and highly viscous fluid caused in the cone and scrape them. A cross sectional shape of the rotary blade is circular arc, a cutout part is provided on an inner face of the hollow cylinder, and a lower end of the rotary blade is detachably fitted in the cutout part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316976-A (JP)
Title: Heat exchanger
Inventor: YOSHIDA TAKASHI
IPC: F25B39/02
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To enhance durability of a heat exchanger by preventing corrosion of a joining place of the tube inserting hole peripheral edge and a tube outer peripheral surface of a header tank.  <P>SOLUTION: Swelling parts 14 and 15 are formed in a tube lower end corresponding place of an upper wall part 12a of the lower side header tank 9. Tube inserting holes 14a and 15a are formed in the swelling parts 14 and 15. Guide surfaces 14b and 15b extending downward to the outside of the tube inserting holes 14a and 15a, are formed on an outside surface of the swelling parts 14 and 15. Condensate falling down on the peripheral edge of the tube inserting holes 14a and 15a by going along a tube when cooled by air, is conducted outside by these guide surfaces 14b and 15b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319697-A (JP)
Title: System for processing electrode formed on planar article
Inventor: ARAI KAZUNAO
IPC: B23C3/13
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing system capable of uniforming the height of a plurality of electrodes protruding from the surface of a planar article easily without short-circuiting the electrodes.  <P>SOLUTION: The processing system for uniforming the height of a plurality of electrodes protruding from the surface of a planar article comprises a chuck table having a surface for mounting a planar article and arranged to move between a workpiece carry-in/carry-out region and a processing region, a mechanism for moving the chuck table to the carry-in/carry-out region and the processing region, a cutting unit disposed in the processing region and having a cutting tool for cutting the plurality of electrodes projecting from the surface of the planar article held on the chuck table and uniforming the height of the electrodes, a cutting unit feeding mechanism for advancing/retracting the cutting unit in the direction perpendicular to the mounting surface of the chuck table, a mechanism for carrying the planar article into the chuck table positioned at the workpiece carry-in/carry-out region, and a mechanism for carrying out the processed planar article held on the chuck table positioned at the workpiece carry-in/carry-out region.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320382-A (JP)
Title: Lan telephone system
Inventor: ISHIKAWA TAKAYUKI
IPC: H04M11/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent service deterioration in a LAN telephone system in transmission and reception by IP multicast.  <P>SOLUTION: The LAN telephone system has a plurality of LAN telephone sets 200 installed in a LAN and a PBX 100 for controlling the LAN telephone sets as extensions. The system enables the plurality of LAN telephone sets to receive simultaneously speech information transmitted from an identical sound source such as announcements including absence notice/guidance during talk/voice guidance to be provided by an external sound source device 300 or simultaneous summons/conference by using either music to be used for a holding tone or a user's voice from the LAN telephone set by using the IP multicast packet or a unicast packet distributed from a packet controller in accordance with an IP multicast correspondence level obtained for every LAN telephone set by a test beforehand.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313094-A (JP)
Title: Sub-soiler implement
Inventor: TANABE YOSHIO
IPC: A01B13/08
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent soil from attaching to a knife of a sub-soiler implement used for crushing subsoil, to reduce resistance to the soil, and to enable the discharge and inversion of dug soil to be carried out precisely.  <P>SOLUTION: The sub-soiler implement has a chisel at the lower end part of a beam knife, and a friction-reducing member attached to a part near to the upper end part from the chisel and arranged along the beam knife. The lower part of the friction-reducing member is formed into a digging face part, and a discharge face part is attached along the front edge of the beam knife at the upper side part from the upper end part of the digging face part. The digging face part and the discharge face part have each width larger than the operation width of the beam knife, and the discharge face part is constituted so that twist in the right or left direction to the upper end part may be imparted. The sub-soiler implement is used for crushing the subsoil, and has a member strong to friction and reducing the friction to the soil, and attached to the digging face of the knife, and an inversion part for inverting the soil in the direction of progress in the operation, and formed at the upper end part of the member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320539-A (JP)
Title: Mobile terminal device
Inventor: HAYAKAWA HARUO
IPC: H04M1/03
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive mobile terminal device capable of expanding the sound gamut without introducing a larger cabinet.  <P>SOLUTION: While a tone hole 33 is provided at the front surface 30A side of a bottom cabinet 3 associated with operator's face, opposite to the rear surface 30B side of the bottom cabinet 3, a speaker 4 of which the front surface faces the tone hole 33 is provided inside the front surface 30A side of the bottom cabinet 3. In addition, a sealed space S is provided between the rear surface of the speaker 4 and a substrate 6 arranged within the bottom cabinet 3. At least a part of the sealed space S is divided with a key-sheet 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001490-A (JP)
Title: Inkjet head
Inventor: KANEKO MINEO
IPC: B41J2/14
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To eject an ink drop efficiently and stably from an ejection opening without causing any stagnation in the ink channel.  <P>SOLUTION: The ink jet recording head comprises a plurality of ejection openings 4 for ejecting ink, a plurality of ink channels 5 communicating with respective ejection openings 4, and heaters 2 for generating a bubble in the ink filling each ink channel 5. In each ink channel 5, the two heaters 2 are arranged and the ejection openings 4 are located on an extension extending in the direction normal to the surface of a substrate 1 from the center of a pressure generating region defined by these two heaters 2. Arranging pitch of the heaters 2 is set not smaller than 600 dpi and the interval d<SB>hn</SB>of a barrier wall 3a partitioning each ink channel 5 and the heater 2 adjacent to each barrier wall 3a is set not longer than 4 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004317995-A (JP)
Title: Toner seal member and process cartridge
Inventor: KURIHARA SATOSHI
IPC: D04H1/435
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner seal member having sufficient toner enclosing ability without impairing the function of a photoreceptor and performance related to image forming by preventing the leakage of fine toner via the surface of the photoreceptor coming into contact with fine granules in a cleaning frame body and the adhesion of toner coarse powder to the surface of the photoreceptor.  <P>SOLUTION: The toner seal member for enclosing the toner while abutting on a rotating body is constituted by sticking and coupling nonwoven fabric sheet formed by the fiber twine of at least one of regenerated fiber, semisynthetic fiber and synthetic fiber and a supporting layer consisting of an elastic body, and the fiber diameter of the nonwoven fabric sheet is 2 to 10μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI