baber/WOPTO huggingface dataset:
Patent JP-2004315325-A (JP)
Title: Manufacturing method of porous glass preform
Inventor: HANATSUKA SHINYA
IPC: C03B8/04
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize shortened manufacturing process, stable quality and reduced manufacturing cost of a porous glass preform by switching the kind of a seal gas during the process.  <P>SOLUTION: A glass material gas, a fuel gas, a supporting gas and the seal gas are ejected with flame from burners 10a and 10b to produce glass fine particles which are sprayed and deposited onto a seed rod 12 used as a starting material. During the deposition step of the glass fine particles, the kind of the seal gas is switched to realize shortened manufacturing process, stable quality and reduced manufacturing cost of the porous glass preform. For example, in a seeding step, N<SB>2</SB>gas is used as the seal gas to increase the yield of the glass fine particles to shorten the seeding time, and in a manufacturing step of a valid part, the seal gas is switched into Ar gas to increase the deposition speed of the glass fine particles to efficiently manufacture the porous glass preform.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328213-A (JP)
Title: Imaging apparatus
Inventor: KAWABATA MASARU
IPC: G03B7/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus which is advantageous for photographing a satisfactory image without being affected by linearly polarized light from a subject image.  <P>SOLUTION: The imaging apparatus 100 has a lens barrel 10 built in a case 11, and a photographic optical system 12, an imaging device 14, and a dimming means 16 are incorporated in the lens barrel 10. The dimming means 16 is arranged on an optical axis 2 and adjusts the quantity of light reaching the imaging device 14 through the photographic optical system 12 and comprises a depolarizer 20, a liquid crystal optical element 18, a polarizer 22, a stop 24, and a driving mechanism 26. The depolarizer 20 is arranged in a position of an optical path of the light incidence surface side of the liquid crystal optical element 18 and is so constituted that completely or partially polarized light being polarized light included in light incident on the depolarizer 20 is converted to a non-polarized light and is emitted to the liquid crystal optical element 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323167-A (JP)
Title: Vertical type rotary valve
Inventor: TANAKA KUNIHIRO
IPC: B65G65/48
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical type rotary valve capable of stably carrying powder bodies in fixed quantity even when the flow rate of the powder bodies is small and thereby biting easily occurs, and having a small installation space along the vertical direction.  <P>SOLUTION: In this vertical type rotary valve, a valve element having a plurality of partitioned chambers are provided on an upper part of a cylindrical casing, and an upper rotary valve plate having a carried article supply port and a lower rotary valve plate having a carried article delivery port are arranged on an upper part and a lower part of the valve element. A carrying air supply pipe for supplying carrying air and a carrying air delivery pipe for delivering carrying air are integrally provided on a casing outer cylinder constituting the cylindrical casing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323062-A (JP)
Title: Storing container and apparatus for forming image
Inventor: KATSUYAMA GORO
IPC: B65D1/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storing container whose volume can be stably reduced toward a required definite shape without causing collapse of folds even when a pressure is applied due to the gripping force of a user, and an apparatus for forming an image using this.  <P>SOLUTION: A toner storing device 30 with a flexible toner storing part 31 for storing a toner decreases its volume while the toner storing part is deformed toward the definite shape along the folds 31a and 31b when an outer pressure is applied or an inner pressure is decreased to the toner storing part. A through-hole 34a is provided on the outer peripheral face of the toner storing part so that the folds does not collapse even when a pressure is applied by gripping it by the user. The user can grip an appropriate outer peripheral face part without causing the collapse of the folds when shaking the toner storing device or setting it in a container holder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325007-A (JP)
Title: Heat exchanger
Inventor: KATO SOICHI
IPC: F28F9/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger having a rationalized bracket structure.  <P>SOLUTION: In this heat exchanger comprising a core 200 formed by stacking a tube 210 for circulating a medium and a fin 220, a tank 300 connected with an end part of the tube, and a reinforcement member 600 mounted at a side part of the core and supported by the tank at its end part, and performing the heat exchanging of the medium by the heat transferred to the core, the reinforcement member is formed by processing an extruding member 600a, and comprises a bracket part 610 formed by eliminating a residual part of the extruding member. Further the reinforcement member has a first wall part 601 faced to the core, and a second wall part 602 supporting a bracket member 700, and the second wall part is thicker than the first wall part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327905-A (JP)
Title: Method and apparatus for forming thin film material
Inventor: WADA HAJIME
IPC: H01L21/205
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for forming a thin film material in which the thin film material can be formed on a substrate in a low temperature without generating harmful gases or the like.  <P>SOLUTION: In the method for forming the thin film material, a liquid or solid material is inserted into a plasma, a DC voltage or an AC voltage is applied onto a surface of the material to irradiate the surface with ions in the plasma, and material particles resulting from a sputtering phenomenon and/or reaction product particles of the material particles and gas atoms within the plasma are deposited on a surface of the substrate. The substrate is disposed near a high electronic temperature portion of the plasma, and a magnetic field across a front face of the substrate is loaded near the substrate so that a stream of the high electronic temperature within the plasma can not contact the substrate at least.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004082693-A (JP)
Title: Cartridge type applicator
Inventor: ENDO MITSURU
IPC: A45D34/04
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge type applicator which prevents backflow of a coating liquid from a coating part into a cartridge and is suitable also for the use of the coating liquid of high viscosity.  <P>SOLUTION: The cartridge type applicator has a hollow holder body, the coating part so provided as to be projected partially at the fore end of the holder body and a substantially tubular cartridge tank which is so provided that it can be inserted removably from the rear end inside the holder body and which stores the coating liquid and can supply it to the coating part. The applicator is provided with a seal plug member which forms the rear end wall of the tank, a rod member which is fitted to the seal plug member and moves this in the axial direction of the tank and an operating member which rotates to move the rod member and the seal plug member. The applicator is so constituted that the seal plug member is moved axially by the rotation of the operating member through the intermediary of the rod member, so as to reduce the capacity of the tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007632-A (JP)
Title: Satellite broadcasting system and satellite broadcasting receiving device
Inventor: OWA TSUTOMU
IPC: H04N7/173
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide harmonize with a plurality of broadcasting services and with existing media.  <P>SOLUTION: A satellite broadcasting receiver 42 which receives the plurality of broadcast services mutually related between arbitrary channels out of broadcasting signals from a plurality of channels sent out from a broadcasting satellite, information synthesis sections 43-47 which synthesize information of a plurality of inter-related broadcast services received by the satellite broadcasting receiver 42 to supply them as a single broadcast service, and a display device 48 and a sound reproduction system 49 that provide images and sounds of the broadcast service supplied by the information synthesis sections, are comprised to provide information harmonized with the plurality of broadcast services. When information related to communication/broadcast information other than the satellite broadcasting is provided among the broadcasting services through the satellite broadcasting, the related information is used to obtain other communication/broadcast information and make them available for providing the information harmonized with other media.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004331247-A (JP)
Title: Conveyance facility by use of movable body
Inventor: NISHIHARA SHIGEYOSHI
IPC: B61B10/00
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide conveyance facility by use of a movable body capable of supporting and guiding a support part side always smoothly even in a curved passage part and arranging a guide rail simply and inexpensively.  <P>SOLUTION: A support part 60 of an object W to be conveyed is provided on a main body 21 side of the movable body 20 supported and guided by a rail device 11 and movable on a fixed passage 5 and is connected with a guided device 30 supported and guided by the rail device 11 by corresponding to front and rear ends. The guided device 30 is connected so as to turn relatively and freely through a shaft 41 in the left and right directions on a lower part side of a shaft body 27 in the vertical direction from the main body 21 side. A roller support body 68 in the left and right directions is connected with the shaft body 41 in the vertical direction, and a guide roller 66 supported and guided by a guide body 6 arranged in a predetermined section in the fixed passage 5 is provided in an end part in the left and right directions of the roller support body 68. The roller support body connected with the shaft body in the vertical direction turns integrally when moving, and a shaft axis of a shaft supporting a pair of left and right guide rollers is set in the direction along the direction orthogonal for the fixed passage. The guide roller can rotate smoothly without causing slip (friction resistance).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336429-A (JP)
Title: Vehicle-oriented radio communication system
Inventor: KUBOTA KOJI
IPC: H04B7/19
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle-oriented radio communication system which realizes a high-speed radio access environment at low cost by widening an accessible region to a continuous wide range as much as possible.  <P>SOLUTION: The vehicle-oriented radio communication system provides a small earth station 101 for satellite communication and a radio LAN (Local Area Network) base station 102 to a large vehicle 100 such as a commercial vehicle and further provides a radio LAN communication facility 201 to a general vehicle 200, and thus combines the satellite communication with radio LAN communication. That is, by connecting the large vehicle 100 serving as an access point of a radio LAN to a satellite communication network, the accessible region for the general vehicle is enlarged to a wide range through the satellite communication network. By providing as many large vehicles 100 serving as the access points as possible, a continuous accessible region is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329601-A (JP)
Title: Suction tool for vacuum cleaner and vacuum cleaner using it
Inventor: SHIBUYA MASAKI
IPC: A47L9/02
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction tool for a vacuum cleaner with excellent handleability in which cleaning of a narrow place and the cleaning of a wide place are easily switched.  <P>SOLUTION: The suction tool is provided with a floor nozzle 11 and a small-sized nozzle 10 freely attachably and detachably mounted on the floor nozzle 11 and a suction head 40 of the small-sized nozzle 10 is mounted on the floor nozzle 11. When the suction head 40 is mounted on the floor nozzle 11, the inside of the suction head 40 communicates with the floor nozzle 11. Also, the small-sized nozzle 10 is provided with rotors 15a and 15b for raking out dust. Even at the time of cleaning the narrow place by using the small-sized nozzle 10, the dust is efficiently raked out by the rotors 15a and 15b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333344-A (JP)
Title: Optical measuring method and apparatus
Inventor: HANAOKA MASAYUKI
IPC: G01N21/35
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To temporally, systematically, efficiently, compactly and conveniently measure an image of information within a living body, at a high resolution in over wide space region.  <P>SOLUTION: An apparatus has a compact and convenient constitution, using a plurality of lights 105 for measurement. The lights modulated by different code patterns are used at a plurality of measuring locations. The apparatus can temporally, systematically and efficiently measure at a high resolution over a wide spatial domain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335317-A (JP)
Title: Luminaire
Inventor: SAEGUSA HIROKAZU
IPC: F21V21/02
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luminaire capable of enhancing the working efficiency of assembling by reducing the number of components.  <P>SOLUTION: This luminaire is provided with a main body 8 serving as a part mounted and a replacement part mounted to the main body 8 by a screw 7. The main body 8 has a hole part 24 for inserting the screw 7, and locking parts to lock the screw 7 so as to prevent it from slipping off are provided in the hole part 24 and the screw 7. In this case, the hole part 24 has a keyhole shape comprising a large diameter part 22 and a small diameter part 23, and the screw 7 has a peripheral groove 7b between its head part 7a and a thread part 7c. The diameter of the large diameter part 22 is made larger than the diameter of the head part 7a, and the diameter of the small diameter part 23 is set so that the peripheral groove 7b can be engaged with it. The locking parts are formed by the small diameter part 23 and the peripheral groove 7b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337277-A (JP)
Title: Intervertebral spacer
Inventor: KAMIMURA MIKIO
IPC: A61F2/46
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intervertebral spacer with which a space between centrums is properly maintained and an appropriate treatment can be performed regardless of a case.  <P>SOLUTION: The intervertebral spacer 1 of this invention is inserted between the upper and lower centrums to fix each other after the intervertebral disk is removed and is constituted of a pair of blocks 2 and 2. One side surface 21 of each block 2 is substantially flat without a difference in grade and one difference in grade 221 is formed on the other side surface 22. Thereby, the width of the rear of the block 2 is narrower than the width of the front. Also, making the difference in grade 221 as a boundary, the width of the front side and the rear side of the block 2 are approximately even in a longitudinal direction (a front to rear direction) to form an L shape as a plan. The space 103 to fill a filling material such as an own bone is secured by each of the blocks 2 and each of the centrums while the intervertebral spacer 1 (each block 2) is inserted between the centrums.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337722-A (JP)
Title: Liquid drop discharge control method, liquid drop discharge apparatus, liquid drop discharge system and liquid drop discharge control program
Inventor: OKUYAMA MASAYUKI
IPC: B41J2/01
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid drop discharge control method by which a plasma display panel (PDP), a liquid crystal panel or the like is mass-produced, and to provide a liquid drop discharge apparatus and a liquid drop discharge system.  <P>SOLUTION: In the liquid discharge apparatus 4 for discharging an ink drop and depositing the ink drop on the substrate to form a circuit pattern on a substrate, an ink discharge data making-up part 20 makes up bit map data from CAD data in consideration of the shape of a circuit pattern shown by the CAD data and the ink discharge data based on the bit map data when the ink drop discharge data of final data to deposit the ink drop on the substrate is made-up from CAD data showing the circuit pattern formed on the substrate and an ink drop discharge timing control part 34 controls the discharge of the ink drop based on the made-up ink drop discharge data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338048-A (JP)
Title: Throwaway tip
Inventor: SEKI NAOKATA
IPC: B23B27/14
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve the finished surface roughness of a machined surface of a workpiece regarding a throwaway tip detachably mounted to a tool body of a throwaway type cutting tool to machine an outer diameter or the like mainly using a cutting edge ridgeline of approximately circular arc shape positioned at a nose part of a tip body formed in approximately polygonal plate shape.  <P>SOLUTION: Round honing is applied after applying chamfer honing to the cutting edge ridgeline 15 having: the cutting edge ridge line 16 of approximately circular arc shape positioned at the nose part 14 of a rake face 11; and a cutting edge ridgeline 17 of approximately straight line shape positioned at the side part of the rake face 11. When viewed from a cross section orthogonal to the cutting edge ridgeline 15, the radius of curvature of an approximate curve formed by a chamfered face formed by round honing applied to the cutting edge ridgeline 16 of approximately circular arc shape is made larger than the radius of curvature of an approximate curve formed by a chamfered face formed by round honing applied to the cutting edge ridgeline 17 of approximately straight line shape. On the other hand, the radius of curvature of an approximate curve formed by a chamfered face formed by round honing applied to a connection part 16A of the cutting edge ridgeline 16 of approximately circular arc shape to the cutting edge ridgeline 17 of approximately straight line shape is made gradually smaller toward the side of the cutting edge ridgeline 17 of approximately straight line shape. The finished surface roughness of the machined surface of the machined workpiece is improved by the cutting edge ridgelines of such a tip.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338900-A (JP)
Title: Paper feeding mechanism and method for machining paper feeding roller used in it
Inventor: ABE EIBUN
IPC: B21D22/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding mechanism capable of feeding paper securely at low cost and to provide a method for machining a paper feeding roller used in it.  <P>SOLUTION: This paper feeding mechanism is provided with the metal-made paper feeding roller 1, a pressure-contact roller 2 capable of coming into pressure contact with the paper feeding roller 1, and a recording paper (not shown) coming into pressure contact and nipped between the paper feeding roller 1 and the pressure-contact roller 2 to feed paper. In a part where the recording paper is brought into pressure contact in the circumferential direction in an outer peripheral part of the paper feeding roller 1, a plurality of projections including the first projection 1c and the second projection 1d at a position close to both end parts in the longitudinal direction of the paper feeding roller 1 on an outer side of the first projection 1c are formed. The second projection 1d is formed to have larger height than that of the first projection 1c to allow the pressure-contact roller 2 to come into pressure contact.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341926-A (JP)
Title: Database management system and database management program
Inventor: IDE SHUNICHI
IPC: G06F12/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize a satisfactory throughput of a system by realizing the independency of a transaction without using a transaction lock in an index access.  <P>SOLUTION: This system comprises a transaction local log buffer 40 for storing, according to an access request from an application 12, updated data laid in an unspecified state for every transaction, and a system global log buffer 38 for storing an index corresponding to the data stored in the transaction local log buffer 40. An update log generation part 28 stores updated data after a processing according to the access request from the application 12 in the buffer 40, and stores the index corresponding to these data with an unspecified flag set thereto in the buffer 38.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347022-A (JP)
Title: Drive transmitting shaft and its manufacturing method
Inventor: TAKAHASHI SHUGO
IPC: F16C3/02
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive transmitting shaft which is greatly reduced in weight and increased in strength compared with a predecessor using a metal yoke, and the simple manufacturing method.  <P>SOLUTION: The drive transmitting shaft 1 is comprised of a shaft base 2, an approximately conical end 3 protruding from the end of the shaft base 2 in the axial direction outward, a pair of arms 4 formed approximately in parallel with the axial direction from both sides of the approximately conical end 3, and a hole 5 bored in the arms. The shaft base 2, the approximately end 3, and the pair of the arms 4 are formed of a resin impregnated reinforcing fabric.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346009-A (JP)
Title: METHOD FOR PRODUCING p-HYDROXYBENZOIC ACID COMPOUND OR SALT THEREOF
Inventor: MATSUI YOSHIHISA
IPC: C07B61/00
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a p-hydroxybenzoic acid compound or a salt thereof.  <P>SOLUTION: The method for producing the p-hydroxybenzoic acid compound of formula(2)( wherein, R<SP>1</SP>to R<SP>4</SP>are each the same as mentioned below ) comprises carrying out a reaction between an ammonium salt of the corresponding phenolic compound of formula(1)( wherein, R<SP>1</SP>to R<SP>4</SP>are each H or a 1-10C alkyl ) and carbon dioxide. By this method, the objective p-hydroxybenzoic acid compound can be produced efficiently at relatively low temperatures from the corresponding phenolic compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003342723-A (JP)
Title: Method for forming sputter target assembly
Inventor: KOENIGSMANN HOLGER J
IPC: C23C14/34
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a sputter target assembly.   <P>SOLUTION: A sputter target is attached to an insert, and a bond metal layer is applied between the insert and a backing plate. Then the insert and the backing plate are pressed together to form a solid state bond with the bond metal layer, attach the insert to the backing plate and form at least one cooling channel between the insert and the backing plate. The outer perimeter of the insert is secured to the backing plate using a filler metal.  <P>COPYRIGHT: (C)2004,JPO