baber/WOPTO huggingface dataset:
Patent JP-2005070200-A (JP)
Title: Matrix optical switch
Inventor: IIO SHINJI
IPC: G02F1/313
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a matrix optical switch capable of switching transmission paths of an optical signal without necessitating driving means for each optical switch.  <P>SOLUTION: The matrix optical switch for switching the transmission paths of the optical signal by connecting a plurality of input sides respectively to a plurality of output sides comprises a semiconductor optical waveguide substrate, a photomask selecting means for selecting and disposing one photomask from a plurality of photomasks on which patterns for connecting the plurality of input sides and the plurality of output sides to each other are printed, and a light source for irradiating a photon injection region between the plurality of input sides and the plurality of output sides on the semiconductor optical waveguide substrate via the photomask wherein output light having energy higher than that of the band gap of the semiconductor optical waveguide substrate is selected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005068602-A (JP)
Title: Perspiration-absorbing and quick-drying round knitted fabric
Inventor: OKUMURA TAKASHI
IPC: A41D31/00
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perspiration-absorbing and quick-drying round knitted fabric excellent in both of the property absorbing perspiration and the property emitting perspiration, having comfortable wearing feeling, capable of semipermanently keeping perspiration-absorbing and quick-drying properties, not only suitable for clothes for sports and inner, but also having general-purpose properties to various kinds of clothes when used for clothes.  <P>SOLUTION: The perspiration-absorbing and quick-drying round knitted fabric 1 is double-knitted and composed of a surface structural layer 2 and a rear surface structural layer 3. Slits 4 are engraved in a polyester base yarn 2a constituting the surface structural layer 2. The polyester base yarn is formed in modified cross-section shape. The base yarn constituting the rear surface structural layer 3 is composed of a polyolefin false twist yarn 3a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004089999-A (JP)
Title: High pressure ball and valve seat
Inventor: ALEXANDER KEVIN L
IPC: B05B1/32
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material dispensing system reduced in trigger pulling force.  <P>SOLUTION: The coating material dispensing system is equipped with a pressurized coating material supply source 12 and a coating material dispensing device 10. The dispens has a body 24 and a valve 20. In one embodiment, the valve is equipped with a valve seat 40 and a valve member 36, and the valve seat and the valve member are so dimensioned that a part of the valve member is exposed to a coating material when the valve member comes into contact with the valve seat. In another embodiment, the valve is equipped with a downstream-most portion in the valve seat and valve member and a shoulder, and the valve seat, the downstream-most portion and the shoulder are so dimensioned that the downstream-most portion is not exposed to the coating material when the most downstream-most portion comes into contact with the valve seat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005077463-A (JP)
Title: Image forming method
Inventor: HIRANO SHIRO
IPC: G03G9/09
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method which excels in both of reproducibility of a secondary color of an image after being fixed and fold fixability and reduces filming.  <P>SOLUTION: The image forming method is provided for forming the full-color toner image by superposing electrostatic charge image developing toners of four colors; yellow, magenta, cyan, and black on a transfer material, wherein the at least one color of the four colors of the electrostatic charge image developing toners is a high large-diameter external additive content toner; the primary particle size of the high large-diameter external additive is 150 to 2,000 nm; the external additive content of the high large-diameter external additive content toner is 0.06 to 4.0mas%; and the external additive content of the low large-diameter external additive content toner is ≤0.05mass%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077185-A (JP)
Title: Illumination device
Inventor: OKAJI YUSUKE
IPC: G01D11/28
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination device using light guides excellent in illumination quality.  <P>SOLUTION: The illumination device is equipped with a pointer 2 which is a first illumination object illuminated by a first light source 5, an index part 13 of a dial plate 3 which is a second illumination object illuminated by a second light source 6, a first light guide 16 for guiding light from the first source 5 to the pointer 2, a second light guide 19 for guiding light from a second light source 6 to the index part 13, and connection sections 32, 33 for connecting the first guide 16 and the second guide 19. The connection section 32 is provided with recessions 35, 36, 37.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077837-A (JP)
Title: Optical connector with shielding mechanism
Inventor: TSUCHIDA MASAHIRO
IPC: G02B6/38
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical connector device in which light does not leak until immediately before connectors are fitted together and the size of which is reduced by making the housing space of a shielding member smaller.  <P>SOLUTION: The optical connector device has a first optical connector and a second optical connector and is so composed that the shielding members are provided to shield light emitted from respective optical connectors, the first and second optical connectors are connected by moving the shielding members to a position at which the light is not shielded by allowing the shielding members to abut on each other. The shielding members are inserted into the inside of the second optical connector while keeping the abutted state with each other after the shielding members of the first and second optical connectors are moved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080713-A (JP)
Title: Capsule type endoscope
Inventor: YOKOI TAKESHI
IPC: G02B23/24
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capsule type endoscope which can largely take an angle of field for an objective optical system while maintaining a miniaturization, and can perform an observation of a wide range of, e.g., 140° or higher.  <P>SOLUTION: This capsule type endoscope 3 is constituted by being built-in a sealed capsule having an illumination unit 37, an imaging means such as a CMOS imager 24 which picks up the image of an area illuminated by the illumination unit 37, the objective optical system 23 in front of the imaging means, and a transparent cover 17 which covers at least the front side of the objective optical system 23. For the capsule type endoscope 3, the outer diameter of the most distal end lens 41 of the objective optical system 23 is made larger than the lens outer diameters of a second lens 42 and a third lens 43 which are located behind the most distal end lens 41, and also, the most distal end lens 41 is formed into a shape which protrudes to the objective side. More preferably, the most distal end lens 41 of the objective optical system 23 is formed into a meniscus shape which protrudes to the objective side so as to have a negative refraction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083977-A (JP)
Title: Measuring device and measuring method of coating film impedance
Inventor: ITO WATARU
IPC: G01N27/00
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring device and a measuring method of a coating film impedance, which measure accurately the impedance of the coating film on the metal material surface and on the non-metal material surface.  <P>SOLUTION: This device has a constitution equipped with a contactor penetrating the coating film covering the surface of a substrate metal and conducting to the substrate metal, a probe installed on the coating film, a voltage application means for applying a voltage including a plurality of different frequencies to the middle between the contactor and the probe, a current measuring means for measuring a current flowing between the contactor and the probe through the coating film, and an impedance calculation means for calculating the impedance of the coating film to each of the plurality of frequencies from a measured value of the current.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005081304-A (JP)
Title: Rotary atomization coating apparatus and coating method
Inventor: TANI SHINJI
IPC: B05D1/04
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary atomization type coating apparatus in which a small sized spray pattern for coating a part is formed by a bell type coating apparatus and a large sized pattern and the small sized pattern are applied by one coating apparatus by properly switching.  <P>SOLUTION: A coating material shaft 5 which is a hollow non-rotary part is provided at the center of a motor shaft 10 of the rotary atomization type coating apparatus 3. A coating material nozzle 5g for a gun is provided at the tip part of the coating material discharge direction side of the coating material shaft 5. An atomizing air nozzle 5f for the gun is provided at the outside of the coating material nozzle 5g of the gun in the diameter direction. A branch mechanism for supplying the coating material to a bell cup 4 or to the atomizing air nozzle 5f for the gun in the coating passage 5b of the coating material shaft 5 is operated by a needle shaft 21 arranged in the coating material passage 5b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087825-A (JP)
Title: Method for regenerating chelate adsorbing material
Inventor: SAZUKA MAMORU
IPC: B01J47/12
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To establish a method for efficiently regenerating a chelate adsorbing material by a simple method when a metal and/or its quasi metal contained in wastewater, or the like, is treated with the chelate adsorbing material.  <P>SOLUTION: When the chelate adsorbing material on which the metal and/or its quasi metal are adsorbed is regenerated in a cylindrical vessel, an acid solution or an alkaline solution is prepared as a regenerating agent, a residual liquid in the cylindrical vessel in which the metal and/or its quasi metal-adsorbed chelate adsorbing material is packed is removed and the regenerating agent is thrown in the residual liquid-removed cylindrical vessel so that the metal and/or its quasi metal adsorbed on the chelate adsorbing material are eluted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005090600-A (JP)
Title: Vibration control device
Inventor: HASEGAWA KOICHI
IPC: F16F15/02
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration control device with the improved spring constant in a vibration input direction, restricted spring constant in a direction at a right angle against the vibration input direction, and saved occupation space for the same.  <P>SOLUTION: The vibration control device is provided with a fixing fitting 12, a cylindrical main body fitting 17 arranged by separating from the fixing fitting in the vibration input direction, and a rubber elastic main body 21 for elastically connecting the fixing fitting to the main body fitting and for sealing one end opening of the main body fitting. A hollow part 25 is formed in the main body fitting from the other end to the described one end. A support member 31 is fixed in the condition wherein a support base 32 is pressed into a rubber coated part 23 inside the main body fitting to abut on a stage difference part 22 and while a rubber support part 36 is compressed to abut on a flat surface 24a of the elastic main body 21 at a tip surface thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005090845-A (JP)
Title: Refrigerator
Inventor: OAKU SUSUMU
IPC: F25D23/06
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator with stable manufacturing quality, preventing cold air leakage by providing an attachment method of a right and left partition provided between upper and lower parts of a storage chamber to partition the storage chamber into right and left chambers without applying bending or the like to piping for dew formation prevention arranged in a front part of the right and left partition, and absorbing assembly irregularity, irregularity of components, or the like.  <P>SOLUTION: Protruding parts 5a and 5b are formed in positions facing the right and left partition 12 of a bottom face and a top face of heat insulating partitions 5' and 5" of the upper and lower parts, a protruding part 3a is formed in a position corresponding the protruding parts 5a and 5b of an inner casing 3 back face, the respectively formed protruding parts 5a, 5b, and 3a are composed so that cross sections are U-shaped, cutout parts 12a, 12b, and 12c are respectively provided in positions facing the protruding parts 5a, 5b, and 3a of the right and left partition 12, and sealing materials 15 for cold air leakage prevention are adhered to longitudinal faces (vertical faces) 12a', 12b', and 12c'.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005093654-A (JP)
Title: Stage device, aligner using the same, and device manufacturing method using aligner
Inventor: MIYAJIMA GIICHI
IPC: H01L21/027
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the formation of a mask chuck by providing an attraction means for making the mask chuck demountable in order to facilitate the maintenance of the mask chuck.  <P>SOLUTION: The attraction means composed of a coil iron core 7 and a ferromagnetic substance 5 is provided while being separated to a mask chuck 1 side and a mask stage 2 side, and the coil iron core 7 provided on the mask stage 2 side is mounted via a leaf spring 6 having lower rigidity than that of the mask chuck 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005090124-A (JP)
Title: Connecting structure for precast floor slab
Inventor: TEZUKA MASAMICHI
IPC: E01D1/00
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure for precast floor slabs which facilitates the tension control of a hollow PC steel bar and improves the fatigue resistance of the precast floor slab.  <P>SOLUTION: In the connecting structure for connecting precast floor slabs 1, 3 to each other which are constructed over a cross beam 38 disposed in parallel to the other at an interval in a horizontal direction, holes 2, 4 or recessed parts are formed in both of the precast floor slabs 1, 3 to dispose a prestress introducing device 8. The prestress introducing device 8 includes the hollow PC steel bar 6 into which a pushing reaction PC steel bar 7 is pushed to strain the PC steel bar 6. The prestress introducing device 8 is disposed in each of the horizontal holes 2, 4 or the recessed parts of each of the precast floor slabs 1, 3. The holes 2, 4 or the recessed parts are filled with a filling material which is then hardened. A compressive force of the pushing reaction PC steel bar 7 is released and the compressive force is introduced by the hollow PC steel bar 6. Thus, the precast floor slabs 1, 3 adjacent to each other in a horizontal direction are connected in a state that the prestress is introduced in a direction to bring the floor slabs 1, 3 closer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005088168-A (JP)
Title: Screwing device
Inventor: KANAMARU MINORU
IPC: B23P19/06
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screwing device capable of mechanically replacing a bit.  <P>SOLUTION: The screwing device consists of a bit changer and a bit changer chassis 2. The bit changer consists of a bit changer body and a bit 4. Further, the bit changer body has a device support 6 mounted on a wrist 5 at the tip of a robot arm and a bit support 10 mounted on the device support 6. Moreover, the bit changer chassis 2 is equipped with a bit receiving hole 26 and a projection 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004216864-A (JP)
Title: Method for decorating artificial wood
Inventor: IWABUCHI KAZUHIKO
IPC: B44C5/06
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for decorating an artificial wood by which a pattern of a cut face of a wood can be formed on the cut face of the cut artificial wood.  <P>SOLUTION: The method for decorating the artificial wood is provided. It is constituted as follows. A mold 101, to which a protruded part 102 to become the pattern of annual rings on the cut face of the wood, is heated and pressed to the end face 100b of the artificial wood 100 made of a heat-melting synthetic resin as a main raw material. As a result, the pattern of the annual rings can be formed on the end face 100b of the artificial wood 100 as a recessed part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005066244-A (JP)
Title: Indoor electric wheelchair
Inventor: MIZUKOSHI HIROYUKI
IPC: A61G5/04
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive indoor electric wheelchair with excellent safety which can be got on and off by stepping on a footrest set in a horizontal plane.  <P>SOLUTION: A position of the center of gravity, the size of the footrest and a position of front wheels of the indoor electric wheelchair are determined considering dynamical balance not to allow the electric wheelchair to tilt forward even when a user puts all the body weight on the foremost end part of the footrest so that the wheelchair does not tilt forward even when any part of the footrest is mounted with a foot. Thereby, the electric wheelchair with excellent safety and convenience of getting on and off can be achieved simply.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098866-A (JP)
Title: Measurement method using vibrator, and biosensor device
Inventor: ITO ATSUSHI
IPC: G01N5/02
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement method that dispenses with the agitation work of a sample solution in a cell, significantly reduces the influence of pressure waves, even if the amount of sample solution is small, and is capable of making measurement very easily and accurately, and to provide a biosensor device.  <P>SOLUTION: In the method for bringing the sample solution into contact with one surface of a vibrator having first and second electrodes on both the surfaces of a crystal plate; an AC signal is applied between the first and second electrodes; changes in the frequency of the vibrator are measured according to the relation between the frequency of the AC signal and the electrical characteristics of the vibrator; and the vibrator is vibrated by N-multiple waves (N=3, 5, 7, and the like) for measuring the frequency change.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005095076-A (JP)
Title: Combine harvester
Inventor: NISHIDA KAZUHIKO
IPC: A01D61/00
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine harvester which has an auxiliary conveyer disposed between the conveying end portions of the reaping section conveyers of a combine harvester and the entrance of the threshing chamber of a thresher and can well deliver the tips of grain straws from the conveying end portions of the reaping section conveyers to the convey-starting portion of the auxiliary conveyer.  <P>SOLUTION: This combine harvester is characterized by liftably disposing the auxiliary conveyer 13 for conveying the tips of grain straws discharged from the conveying end portions of the reaping section conveyers to the entrance 4a of the threshing chamber of a thresher 4 at a machine body-fixing portion between the conveying end portions of the reaping section conveyers 8, 9 and the entrance 4a of the threshing chamber of the thresher 4, and connecting the reaping section 2 to the auxiliary conveyer 13 so that the position of the auxiliary conveyer 13 is vertically changed with the vertical driving of the reaping section 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005109113-A (JP)
Title: Semiconductor light-emitting device, method for manufacturing the same light-emitting module, and lighting system
Inventor: NAGAI HIDEO
IPC: H01L27/15
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device, in which the spot shape of beam becomes substantially circular.  <P>SOLUTION: An LED array chip 2 (semiconductor light-emitting device) has an SiC substrate 4 and an LED array, composed of 36 LEDs (D1 to D36) formed on the SiC substrate 4 by a crystal growth. The LED array is formed cylindrical in shape, as a whole. Further, a fluorescent film 50 is provided which coats the cylindrical part to a substantially uniform thickness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005102653-A (JP)
Title: Method for producing optically active piperazine
Inventor: WATABE MASAYA
IPC: C12P41/00
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optically active piperazine, e.g. capable of producing the optically active piperazine from a racemic piperazine under a mild condition in a good yield and optical purity and also improved in working property and economic property.  <P>SOLUTION: This method for producing an optically active acyl piperazine and/or the optically active piperazine is characterized by performing the reaction of the piperazine having an asymmetric carbon in its molecule and being a mixture of its optical isomers with an acylating agent in the presence of a hydrolyzing enzyme to produce the optically active acylpiperazine and the optically active piperazine and collecting the optically active acylpiperazine and optically active piperazine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005106257-A (JP)
Title: Drive shaft
Inventor: FUKUMURA ZENICHI
IPC: F16C3/03
Filed: 2003-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive shaft facilitating improvement in weight reduction and low vibration.  <P>SOLUTION: This drive shaft comprises an intermediate shaft 1 formed of a composite material including carbon fiber, and a constant velocity universal joint having an inner member 3 connected to both the ends of the intermediate shaft 1 with a spline 7 formed on an inner circumferential surface, and has such a structure that the outside diameter A<SB>1</SB>of the intermediate shaft 1 is set larger than the spline small diameter B<SB>1</SB>of the inner member 3 and smaller than the spline large diameter C<SB>1</SB>thereof, and the intermediate shaft 1 is pressure-fitted into the inner member 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005114429-A (JP)
Title: Ultrasonic material property analyzer of high precision, and temperature control method therefor
Inventor: KUSHIBIKI JUNICHI
IPC: G01N29/06
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a peripheral temperature environment by making clear an influence of heating fluctuation from a z-motor and by making constant a heating value from the z-motor, and to enhance thereby long term measurement reproducibility of an LSAW speed-measured value.  <P>SOLUTION: Heating (iron loss portion in z-motor driving) getting insufficient in z-motor stopping is compensated by increasing an excitation current in the z-motor stopping than that in the z-motor driving, and temperature fluctuation of the z-motor is lowered by making equal the heating values in the z-motor stopping and in the z-motor driving.  <P>COPYRIGHT: (C)2005,JPO&NCIPI