baber/WOPTO huggingface dataset:
Patent JP-2005264968-A (JP)
Title: Planetary type friction reduction gear
Inventor: MOCHIZUKI MASANORI
IPC: F16H13/08
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve smoothness of rotation of a planetary friction ring and to solve play between a carrier shaft and the planetary friction ring with simple structure, in a planetary type friction reduction gear.  <P>SOLUTION: In the planetary type friction reduction gear, a diameter of the carrier shaft 41 is made larger than an inner diameter of an inner ring 40 to press-fit the inner ring 40 onto the carrier shaft 41 with a margin x. The inner ring 40 is radially externally expanded, a large number of balls 43 as rolling elements are interposed with minute recompression between the inner ring 40 of the planetary friction ring 42. An extension amount X of the inner ring 40 is set to be larger than an expansion amount Z in a major axis direction of elastic deformation of the planetary friction ring 42 by fastening of a sun shaft 31 and a fixed friction ring 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262479-A (JP)
Title: Light beam emission controller
Inventor: IKEDA CHIKAO
IPC: B41J2/44
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a light beam emission controller that prevents overcurrent from flowing to a light source when luminous energy control is initiated and controls the leakage of a control voltage when the emission of light beams is controlled by a driving means by resetting the control voltage held in a sample holding capacitor without adding a switch to be a new leakage source at a time other than during the emission control of light beams by the driving means.  <P>SOLUTION: The light beam emission controller has a sample holding capacitor holding a control voltage to control the luminous energy of a light beam and a driving means having a switch to control the charging of the sample holding capacitor, and to set a voltage during voltage driving or during electrical current driving so as to emit light beams from the light source on the basis of the control voltage held in the sample holding capacitor, and a control voltage resetting means to reset the control voltage at a voltage in the direction of turning off the light source through the switch at a time other than during the emission control of the light beam by the driving means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004166715-A (JP)
Title: METHOD FOR CLONING AND PRODUCING AatII RESTRICTION ENDONUCLEASE AND METHYLASE, AND RELATED METHOD FOR OVEREXPRESSING RESTRICTION ENDONUCLEASE
Inventor: XU SHUANG-YONG
IPC: C12N9/10
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new approach to the production of restriction endonucleases.  <P>SOLUTION: Provided is a new method for the overexpression of these enzymes, which comprises transforming a host cell with an expression vector containing a DNA encoding the restriction endonuclease and an expression vector of a methylase capable of protecting the host cell DNA against the restriction endonuclease. The methylase vector is compatible with the restriction endonuclease expression vector. Preferably, the expression vector is a T7 expression vector, and the host cell is transformed with a third compatible vector which regulates the expression vector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004304175-A (JP)
Title: Solar cell and manufacturing method therefor
Inventor: HASHIMOTO YASUHIRO
IPC: H01L31/04
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell which includes a layer containing Zn, Mg, and O and can be made efficient, and to provide its manufacturing method.  <P>SOLUTION: The solar cell includes a first electrode, a second electrode, a p-type semiconductor layer located between the first electrode layer and the second electrode layer, and a layer A located between the second electrode and the p-type semiconductor layer; the layer A contains Ca, Sr, Ba, Al, at least one kind of element M selected from among In and Ga, Zn, Mg, and O; and the solar cell produces photovoltaic force by light incident from the second electrode layer side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268504-A (JP)
Title: Multilayer wiring board and its manufacturing method
Inventor: KISHIHARA RYOICHI
IPC: H05K3/46
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a good quality multilayer wiring board with excellent productivity capable of simplifying an aligning fine adhesion (temporary adhesion) process into one free from heating, of reducing the number of processes of manufacturing the multilayer wiring board, and of preventing the deterioration of a bonding material of an interlayer bonding layer.  <P>SOLUTION: The multilayer wiring board is configured such that a single-sided wiring circuit-equipped resin base is laminated, and the resin base is pasted with the interlayer bonding layer provided on the side of a lamination pasting surface of the resin base. In the multilayer wiring board, the interlayer adhesive layer 24 of the multilayer wiring board is configured with one containing an adhesive having adhesion at ordinary temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319978-A (JP)
Title: Optical amplifier
Inventor: NAKAJI HARUO
IPC: H01S3/10
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical amplifier which is operable with low power consumption and able to adequately compensate the gain spectrum change due to temperature change.  <P>SOLUTION: The optical amplifier 1 includes an amplifying optical fiber 13, an excited light supplying means 14; and a gain equalizing means 18. Incident light of the optical amplifier 1 is amplified in the amplifying optical fiber 13 and passes through the gain equalizing means 18 to equalize the gain spectrum of the amplifying optical fiber 13 as well as compensate the temperature dependence of the gain spectrum. At this time, the wavelength of the excited light supplied from the excited light supplying means 14 to the amplifying optical fiber 13, is set to such a value that the gain spectrum change of the temperature dependent amplifying optical fiber 13 becomes smooth. Therefore, the amplifying optical fiber 13 can be supplied with an excited light of which wavelength is adequate to compensate the temperature dependence of the gain spectrum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265672-A (JP)
Title: Device for measuring substance to be detected
Inventor: OKA TAKUYA
IPC: G01N27/447
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid feeding mechanism and a liquid changeover mechanism, both of which are simple in constitution and can feed a sample liquid by reduced power consumption necessary for converting a measuring device, capable of precisely measuring a substance to be detected, into a portable small-sized device and capable of changing over the sample liquid fed.  <P>SOLUTION: Liquid feed means using a water absorbent are formed to a plurality of flow channels, and a flow resistance part 34 for controlling the contact area of a water-absorbing material 11 and the sample liquid and a flow resistance regulating part 35, for regulating the control of the contact area due to the flow resistance part 34, are arranged to each of a plurality of the flow channels. The flow channel 3, coming into contact with a region 2 for fixing the trapping substance of a substance to be detected, is slid and moved by a flow channel movement regulating part 33 to feed the sample liquid 10; and liquid feed changeover is performed by changing over the flow channels, while a flow velocity at each solution is regulated. By this constitution, the small-sized device for measuring the substance to be detected reduced in power consumption and simple in constitution, is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266481-A (JP)
Title: Image forming apparatus, and image forming method
Inventor: YOSHII MASAKO
IPC: G03G15/043
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which maintains high stability by maintaining high image quality of excellent dot reproducibility and gradation even if film thickness of an image carrier is varied with the passage of time.  <P>SOLUTION: In the image forming apparatus including an image carrier, a charging device for charging the image carrier, an exposure device 1171A for forming an electrostatic latent image based on image information on the image carrier and a developing device for developing the electrostatic latent image on the image carrier using toner of the same polarity, the image forming apparatus comprises an engine control section 13 and a photosensitive body current value detection section 20 comprising a film thickness variation recognizing means for measuring or predicting film thickness of the image carrier and recognizing variation of the film thickness, and comprises, in the engine control section 13, a configuration as an exposure control means for controlling the exposure state of the exposure device 1171A with the variation in the film thickness of the image carrier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263127-A (JP)
Title: Pneumatic tire
Inventor: TODA HIROYA
IPC: B60C1/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve low fuel consumption without deteriorating steering stability on a dry road and a road grasping property on a wet road.  <P>SOLUTION: This pneumatic tire has a tread 10 comprising a tread central area 20 and a tread shoulder area 22 outside in its tire width direction. The tread shoulder area 22 is formed of a rubber composite obtained by blending 100 weight portion of diene base rubber with 20-100 weight portion of silica, and blending a silane coupling agent expressed by a following general formula (1). The tread central area 20 is formed of a rubber composite obtained by blending 100 weight portion of diene base rubber with 20-100 weight portion of silica, and blending a silane coupling agent expressed by a following general formula (2). The general formula (1) is expressed by (C<SB>n</SB>H<SB>2n+1</SB>O)<SB>3</SB>Si-C<SB>m</SB>H<SB>2m</SB>-S-CO-C<SB>k</SB>H<SB>2k+1</SB>, and the general formula (2) is expressed by (C<SB>p</SB>H<SB>2p+1</SB>O)<SB>3</SB>Si-C<SB>q</SB>H<SB>2q</SB>-S<SB>y</SB>-C<SB>q</SB>H<SB>2q</SB>-Si(OC<SB>p</SB>H<SB>2p+1</SB>)<SB>3</SB>. In the formulae, n=1-3, m=1-5, k=5-9, p=1-3, q=1-9, and y≥1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266656-A (JP)
Title: Camera system and interchangeable lens
Inventor: YOSHIBE YASUSHI
IPC: G02B7/02
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a camera system and an interchangeable lens, which allow information about a preset position to be easily found in details and allow information about a plurality of preset positions to be displayed.  <P>SOLUTION: A plurality of storage set operation members 61a and 61b and position storage means 8a and 8b are so provided that a plurality of positions of a focus lens group L1 can be stored. A plurality of return operation members 91a and 91b also are provided. Object distances are displayed on an image display means 4 correspondingly to the plurality of positions of the focus lens group L1 stored in the position storage means 7a and 7b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005271089-A (JP)
Title: Machine tool
Inventor: KATO HEIZABURO
IPC: B23Q5/34
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool, simply changing a rectilinear stroke of a movable part, having substantially fixed rigidity regardless of stroke, and having excellent maintainability, durability and calmness.  <P>SOLUTION: In this machine tool, at least one of a tool holder and a work holder is supported and guided on a base 203 to propagate linearly, and provided with driving mechanisms 221, 251 for rectilinear propagation. The driving mechanisms include a plurality of cam followers rotatably supported on the base and arranged at suitable spaces along the direction of rectilinear propagation, and a cam rotatably supported on the holder and provided with the rotating shaft along the direction of rectilinear propagation, the outer peripheral surface of which is provided with a rolling groove engaged with the cam follower 11 to roll. The cam is driven to rotate, thereby sequentially rolling the plurality of cam followers in the rolling groove to relatively move the tool and a work.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272571-A (JP)
Title: Side tread rubber composition for heavy duty tire
Inventor: SAITO HIROYUKI
IPC: C08K3/36
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side tread rubber composition for heavy duty tires which achieves fuel economy while securing driving stability.  <P>SOLUTION: The side tread rubber composition for heavy duty tires contains (A) 100 pts.wt. rubber consisting of 70-30 pts.wt. natural rubber/polyisoprene rubber and 30-70 pts.wt. polybutadiene rubber containing ≤95 wt.% n-hexane-soluble part mainly composed of a high cis 1,4-polybutadiene and containing ≥5 wt.% n-hexane-insoluble part mainly composed of a syndiotactic-1,2-polybutadiene and (B) 30-50 pts.wt. of the total of 20-40 pts.wt. carbon black with N<SB>2</SB>SA≥70m<SP>2</SP>/g and 10-30 pts.wt. silica. The mixing ratio (C) of a vulcanization promotor to sulfur is 0.6-0.9.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272121-A (JP)
Title: Sheet carrying device and image forming device
Inventor: YASUMOTO TAKESHI
IPC: B41J29/377
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the efficient cooling effect of a driving motor, while reducing the size of a device body.  <P>SOLUTION: This sheet carrying device has guide plates 7 and 11 arranged in a casing 16 and constituting a carrying passage, a driving roller 18d and a driven roller 19d for sandwiching and carrying a sheet, and the driving motor 17a for driving the driving roller 18d and the driven roller 19d; and receives and carries a sheet material fed from an air paper feeder 1. The driving motor 17a is arranged in a space inside of the casing 16, and is arranged in a position substantially opposed to a paper delivery port from the air paper feeder 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005274507-A (JP)
Title: Laser spectrometric device
Inventor: NANKO TOMOAKI
IPC: G01J3/26
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize a stable laser spectrometric device at low cost.  <P>SOLUTION: The laser spectrometric device for sweeping wavelength by use of a wavelength variable laser to perform spectrometric analysis comprises a wavelength reference etalon; a wavelength reference photodiode; an etalon signal pattern storage device preliminarily storing patterns of etalon signal; an etalon signal pattern comparator comparing an etalon signal pattern transmitted by the etalon and detected by the photodiode with signal patterns stored in the etalon pattern storage device; and a laser wavelength sweeping control device sweeping the wavelength of the wavelength variable laser. A part of the laser beam emitted from the wavelength variable laser is branched and transmitted by the reference etalon, the etalon signal obtained by receiving the transmitted light by the reference photodiode is compared with the signal patterns stored in the pattern storage device by the comparator, and the laser wavelength sweeping range is controlled based on this result.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285882-A (JP)
Title: Device mounting substrate, manufacturing method therefor, and semiconductor device mounting method
Inventor: FUJINAGA TAKESHI
IPC: H01L23/488
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device mounting substrate and a manufacturing method therefor capable of reducing poor connections during mounting of the semiconductor circuit device by easily image-recognizing melting behaviors from a surface state of a solder layer with a CCD camera or the like when the semiconductor circuit device is mounted on a substrate, and to provide a semiconductor device mounting method.  <P>SOLUTION: In the device mounting substrate having a solder layer for connecting to a semiconductor circuit device, a layer including δ phasic crystal particles of an Au-Sn alloy is provided on the surface of the solder layer on the side connecting to the semiconductor circuit device. Furthermore, in the manufacturing method for the device mounting substrate having a solder layer for connecting to the semiconductor circuit device, the layer including δphasic crystal particles of the Au-Sn alloy is formed on the surface of the solder layer on the side connecting to the semiconductor circuit device.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282902-A (JP)
Title: Full-water control device for air conditioner
Inventor: FURUKAWA SHINICHI
IPC: F24F13/22
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a full-water control device for an air conditioner capable of reducing the noise and vibration generating when a drain tank is filled full with water and the tank is taken out.  <P>SOLUTION: The refrigeration cycle is composed of a compressor 2, a condenser 3, a decompressor 4 and an evaporator 5, and comprises the drain tank for storing the drainage water generated in the evaporator 5, and a drain water stop means 8 for shutting a drainage water drop passage 6a when the drain tank 7 is not mounted. When a full-water switch 9a is operated when the drain tank 7 is filled with water, and a full-water detecting means 9 detects the full-water, a full-water notifying means 10 outputs the warning C, and a timer means 11 is operated to continuously distribute the power to the compressor 2 until a specific time T has passed. When the full-water detecting means 9 detects the operation of the full-water switch 9a during the specific time T, the timer means 11 is stopped, and the power distribution to the compressor 2 is continued, and when the specific time T has passed before the full-water detecting means 9 detects the operation of the full-water switch 9a, the power distribution to the compressor 2 is stopped.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283887-A (JP)
Title: Image forming apparatus
Inventor: NISHIMURA SOICHIRO
IPC: G03G21/16
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constitution in which a transfer roller is stably held in a bearing part and to easily carry out attachment and detachment of the transfer roller.  <P>SOLUTION: A laser printer 1 is constituted so that a transfer roller 26 provided with a roller part 26a and a shaft member 26b holding the roller part 26a is attached. The transfer roller 26 is held so as to be rotated by a pair of bearings 80 and 80 in both end parts of the shaft member 26b. At least one of the pair of bearings 80 and 80 is constituted from a movable bearing 83 constituted to be movable. The movable bearing 83 is constituted to be have the shaft member 26b moved and changed between a supporting position in which the shaft member 26b cannot be detached in the direction crossing with axial direction of the transfer roller 26 and a detaching position in which the shaft member 26b can be detached.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285218-A (JP)
Title: Floating head slider and magnetic disk device
Inventor: TAKAHASHI MIKI
IPC: G11B5/60
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating head slider capable of improving the pressure reduction characteristics of the slider by increasing the positive pressure generation efficiency of a side pad.  <P>SOLUTION: A pair of side pads arranged to face each other sandwiching the deep part of a negative pressure generation part in a direction orthogonal to a slider flowing direction is formed into multistages such as 3 stages or more. The highest surface among the multistaged surfaces is set as a nonmilling surface, and the heights of the multistages surfaces are set so that a groove is deeper as it is closer to an inlet end. Further, the partial surrounding of the side pad area of the second stage with the area of the nonmilling surface, and the partial surrounding of the side pad area of the third stage with the side pad area of the second stage are effective for increasing the positive pressure generation efficiency of the side pad.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005284957-A (JP)
Title: Automatic ticketing machine and automatic ticketing method
Inventor: TAJIMA YOSHINORI
IPC: G07B1/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent incorrect purchase of a ticket for a special express when simultaneously purchasing a train ticket and the ticket for a special express.  <P>SOLUTION: An automatic ticketing machine has an input portion 170 inputting information regarding a railroad section of tickets used by accompanying a train ticket such as a railroad section of the train ticket and a ticket for a special express, a determining portion 111 maintaining an all stations route chain table 300 storing information regarding a following station and a preceding station of a station in an outbound direction for all stations in a route, and a following station of a station after branching when the route has a branch and determining whether the railroad section of the ticket for a special express inputted from the input portion is within the railroad section of the train ticket or not, and a display portion 160 displaying determined results when the railroad section of the ticket for a special express is determined to be out of the railroad section of the train ticket by the determining portion.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005293030-A (JP)
Title: Analysis system for experiment data using microbead, analysis method, and data for analysis
Inventor: SHIAKU HISASHI
IPC: G06F19/20
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide the analysis system of experiment data for reducing operations to change a setting file obtained by defining data for analyzing the experiment data according to the experiment, even when experiment is carried out while the conditions or purposes of experiment or samples to be used are changed, and an analysis method and data for analysis to be used for them.  <P>SOLUTION: This analysis system of experiment data using microbeads includes microbeads data to specify the threshold of detection and manifestation condition data and a setting file, and analyzes manifestation by collating the experiment data with the manifestation condition data.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005289170-A (JP)
Title: Railroad vehicle
Inventor: TOKUDA NORIAKI
IPC: B61F5/22
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a railroad vehicle increasing the traveling speed thereof on a curved section of a rail without degrading the traveling safety even when the ride quality for passengers is kept as the present one by increasing the angle of pendulum in order to shorten the time to the destination.  <P>SOLUTION: The railroad vehicle has a pendulum device to incline a railroad vehicle body, a centroid moving device to move the center of gravity of the railroad vehicle body, and a control device to control the pendulum and the centroid movement of the railroad vehicle body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005290765-A (JP)
Title: Roof radiator
Inventor: MIZUNO KOICHI
IPC: E04D11/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roof radiator capable of having excellent cooling effectiveness, contemplating the effective use of resources at a low manufacturing cost and having difficulty receiving a bad influence by a rainstorm.  <P>SOLUTION: The roof radiator comprises a water retention layer 2 and a concrete-made frame 3 surrounding the water retention layer 2 in the shape of a rectangle. The water retention layer 2 is in such a state that a waste material 2a of a clay roof tile is mixed with a chamotte 2b crushing the waste material of the clay roof tile at random.  <P>COPYRIGHT: (C)2006,JPO&NCIPI