baber/WOPTO huggingface dataset:
Patent JP-2004307815-A (JP)
Title: Resol type phenol resin emulsion for papermaking, and its production method
Inventor: KOBAYASHI YOSHIKAZU
IPC: C08L61/06
Filed: 2004-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resol type phenol resin emulsion for papermaking, containing small amounts of unreacted phenols and unreacted aldehydes, and a method for producing the emulsion with ease.  <P>SOLUTION: The production method for the emulsion comprises (a) a process of synthesizing a novolac type phenol resin by reacting phenols with aldehydes in the presence of an acid catalyst, (b) a process of synthesizing a resol type phenol resin by reacting the novolac type phenol resin with aldehydes in the presence of an alkaline catalyst, including unreacted phenols and aldehydes by the amounts of each ≤0.1 wt.% and (c) a process of emulsifying the resol type phenol resin by adding a water-soluble polymer compound thereto during or after the synthesis of the resol type phenol resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005197952-A (JP)
Title: Imaging device and imaging method
Inventor: YOSHIKAWA KOICHI
IPC: H04N5/265
Filed: 2004-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device and an imaging method capable of acquiring a wide-angle image free from a sense of incongruity at connected parts of images, and acquiring an image having a wide dynamic range with fine image quality by suppressing the generation of bright-area-gradation deterioration and dark-area-gradation deterioration.  <P>SOLUTION: The imaging device is provided with imaging means A(7A), B(7B) and C(7C) and a plurality of measuring means 7A, 7C for measuring quantities of light in at least partial regions out of the whole region of an imaging object. In the imaging device 10, exposures ECA, ECB and ECC are calculated to individual portions to be obtained when the whole region is divided into a plurality of portions, respectively, on the basis of quantities of light PA, PC in individual regions measured by the plurality of measuring means 7A, 7C. Each exposure to these individual portions is controlled according to the exposures ECA, ECB and ECC to the individual portions, and image pick-up is performed by the imaging means A(7A), B(7B) and C(7C). Moreover, quantities of light are measured concerning a plurality of spots in the whole region of the imaging object. Based on the quantities of light at the individual spots, exposures ECA, ECB and ECC to the individual portions obtained by dividing the whole region into the plurality of portions are calculated, respectively, and exposure to each portion is controlled according to these exposures ECA, ECB and ECC and image pick-up is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005195850-A (JP)
Title: Black-and-white heat developable photosensitive material and image forming method
Inventor: OZEKI TOMOYUKI
IPC: G03C1/74
Filed: 2004-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a black-and-white heat developable photosensitive material, having high sensitivity and ensuring high image quality with preferred gradation, and to provide an image forming method.  <P>SOLUTION: The black-and-white heat developable photosensitive material has an image forming layer, containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions and a binder on at least one surface of a support, wherein the photosensitive silver halide comprises at least two photosensitive silver halides different from each other in sensitivity; and at least one of the silver halides is tabular grains having an average equivalent spherical diameter of 0.3-5 μm and an average aspect ratio of ≥2. The image forming method uses the black-and-white heat developable photosensitive material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005196050-A (JP)
Title: Fixing device and recorder
Inventor: NAGASAWA YUTAKA
IPC: G03G15/20
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fixing device, where the temperature of a heating roll can be raised stably nearly uniformly, even when the fixing device is started up from any state of from among low-temperature, middle-temperature and high-temperature states, and which can carry out fixing with high reliability.  <P>SOLUTION: The fixing device for an image forming apparatus is provided with at least the heating roll, incorporating a plurality of heaters and a pressure roll rotating while press-contacting with the heating roll, and fixes a toner image formed on transfer paper, by making the transfer paper pass between the heating roll and the pressure roll. In the start up of raising the temperature of the heating roll, the temperature before heating is detected by a means for detecting the temperature of the heating roll, and the energizing rates of a plurality of heaters necessary for startup before the prescribed time are respectively calculated, based on heating roll startup starting temperature preset and necessary heating value data, to attain target temperature considering heat radiation on a driving side so as to energize and heat the heating roll by the necessary heating value, to attain the startup target temperature from the detected temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005193619-A (JP)
Title: Image formation device
Inventor: KAIMA NOBUKANE
IPC: H04N1/23
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device equipped with a laser beam scanner capable of measuring the time difference between two points at a synchronism sensing precisely in a short time.  <P>SOLUTION: The image formation device has two synchronism sensing means 14, 15, performing the alignment of main scanning direction, at the front end and rear end side of image position, respectively, inside of a laser beam scanner 1 which performs writing with two or more beams. The time difference is measured by counting the time which starts at the output signal from the synchronism sensing means 14 at the front end and ends at the synchronism sensing signal of the synchronism sensing means 15 at the rear end. The device is also equipped with a controller 29 which has the function of performing the correction of image condition with the measured time difference while performing the control so that each channel may perform a two-point synchronous measurement one by one for every line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199740-A (JP)
Title: Rear axle structure
Inventor: OGUCHI KENJI
IPC: B60K17/30
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve maintenance and assembly properties of a rear axle structure.  <P>SOLUTION: The rear axle structure comprises a drive shaft 2 with its base end side supported by a car body side and with its tip side supported by a bearing mechanism 3, a connecting member for mutually connecting suspension plates 5 respectively mounted to the left/right bearing mechanisms 3, and a brake backing plate 6 fixed to the bearing mechanism near the tip of the drive shaft 2 for holding a brake member 12. The brake backing plate 6, the bearing mechanism 3, and suspension plate 5 are overlapped from the outside to the inside of a vehicle in the order of the brake backing plate 6, the bearing mechanism 3, and suspension plate 5 and fastened by a bolt 7 from the outside of the vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005203467-A (JP)
Title: Etching composition
Inventor: HARA YASUSHI
IPC: H01L21/306
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching composition that can remove a silicon nitride at a low temperature of 100°C or less and at a selective and industrial speed without giving a damage to other semiconductor materials such as a silicon oxide or the like.  <P>SOLUTION: The etching composition contains silicon fluoride and phosphoric acid. The silicon fluoride is preferably silicon tetrafluoride and hexafluorosilicic acid, and phosphoric acid is preferably orthophosphoric acid, metaphosphoric acid and polyphosphoric acid. Furthermore, the composition preferably contains hydrogen peroxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004168305-A (JP)
Title: Lower part structure of four-cycle engine for motorcycle
Inventor: KAWAMOTO HITOSHI
IPC: F01P11/04
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lower part structure of a four-cycle engine for a motorcycle, which handle an attaching/detaching tool without getting in the way of an exhaust pipe, and improving workability, when exchanging an oil filter and an oil cooler.  <P>SOLUTION: The lower part structure of the four-cycle engine for the motorcycle is provided with the oil cooler 44, and the oil filter 52, on a front surface of an engine 10 behind the exhaust pipes 32. The exhaust pipes 32 are provided so as to be bent in a generally L-shape at an engine 10 front lower portion and backwardly extended to gather up under the engine 10. Oil pan 48 of the engine 10 are downwardly projected and disposed along the exhaust pipes 32, and provided so as to be attached to a bottom portion of an engine case 10a. The oil cooler 44 and the oil filter 52 are provided in parallel so as to be forwadly project out on a front surface of the engine case 10a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004315787-A (JP)
Title: Heat stabilizer composition for halogen-containing vinyl polymer
Inventor: AUSTEN STEVEN CHRISTOPHER
IPC: C08K5/3432
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an improved stabilizer composition for halogen-containing vinyl polymers, especially the stabilizer composition containing no cadmium, tin and/or lead and imparting improved resistance to discoloration during processing and/or when using the same.  <P>SOLUTION: This stabilizer composition effective for the halogen-containing vinyl polymers contains a specific dihydropyridine or a specific polydihydropyridine, or both of them, in combination with a specific amino alcohol and/or a perchlorate, i.e., at least one specific amino alcohol or at least one perchlorate or their combination.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208298-A (JP)
Title: Image forming apparatus
Inventor: WATANABE HIROYUKI
IPC: H04N1/04
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image forming apparatus which avoids the upsizing of a driving motor and cost rise associated therewith by decreasing maximum rotational speed required for the driving motor at the time of setting the reduction of a copied image.  <P>SOLUTION: When the copying magnification of the image of an original is set to reduction, the scanning cycle in a subscanning direction of an imaging device is made large and the light quantity of a light emitting member is controlled to be small corresponding to the scanning cycle of the imaging device. A minimum light quantity value set as a value required to form an image by uniformly maintaining the light distribution characteristic of the light emitting member and a minimum light quantity magnification set value decided corresponding to the scanning cycle of the imaging device at the minimum light quantity set value are respectively set. When the copying magnification of the image of the original is set smaller than the minimum light quantity magnification set value, the light quantity of the light emitting member is set to the minimum light quantity set value and also the scanning cycle in the subscanning direction of the imaging device is fixed and the moving speed of an original exposure means is controlled to rise in accordance with the copying magnification.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209534-A (JP)
Title: Function selecting device
Inventor: MASUDA MASATOSHI
IPC: H01H19/20
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a function selecting device to be mounted on an electric equipment which is simple in operation, and inexpensive.  <P>SOLUTION: The function selecting device 2, to be installed at the electric equipment 1 for selecting a function out of a plurality of functions the electric equipment 1 has, comprises a dialing part 21 installed rotatably around the axis as a center and slidably in a direction nearly perpendicular to the axis, and having a function display on the surface; a rotating position detecting part 22 to detect the information on the rotating position of the dialing part 21 when the dialing part 21 is slid; a rotation position-function corresponding information memory part 23 to memorize the function of displaying function that the dialing part 21 is in a prescribed angle direction when it is slid, and to correspondingly memorize the information on the rotation position of the dialing part 21 when the dialing part is slid; and a function acquisition part 111 that acquires functions from the rotation position-function corresponding information memory part 23 corresponded to detected information of the rotation position and that instructs to carry out the function thus acquired to the electric equipment 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004250686-A (JP)
Title: Olefin polymerization catalyst and method for polymerizing olefin by using the olefin polymerization catalyst
Inventor: TERAO HIROSHI
IPC: C08F4/659
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new olefin polymerization catalyst having high polymerization activity, and to provide a method for polymerizing an olefin in which the catalyst is used, more specifically, a specific transition metal compound and an organic metal compound or a compound reactive with the transition metal compound to form an ion pair is used for polymerizing or copolymerizing the olefin.  <P>SOLUTION: This olefin polymerization catalyst contains the transition metal compound expressed by general formula (I) (R<SP>1</SP>is a 1-30C hydrocarbon group having one or more fluorine atoms; R<SP>2</SP>to R<SP>5</SP>are identical to or different from each other and each H, a hydrocarbon group or the like; R<SP>6</SP>is H, an aliphatic hydrocarbon group in which the carbon atom directly bonding to the phenyl group is a primary, secondary or tertiary carbon atom, an alicyclic hydrocarbon group in which the carbon atom directly bonding to the phenyl group is a primary, secondary or tertiary carbon atom or an aromatic hydrocarbon group; X is H, a halogen or the like; m is an integer of 1 or 2; and n is a number satisfying a valency of M).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231510-A (JP)
Title: Method of manufacturing glass tube
Inventor: MCDONALD THOMAS E
IPC: C03B37/018
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a high quality, low cost and relatively large-sized optical fiber preform.  <P>SOLUTION: In the manufacture of a glass tube used for the optical fiber preform, a porous cylindrical core soot 16 having a 1st density is deposited on one end surface of a starting member and a porous clad soot 20 having a 2nd density higher than the density of the soot 16 and containing SiO<SB>2</SB>is deposited on the periphery of the core soot 16. After that, the soot 16 and 20 are heated at the same time at a temperature enough to sinter to form a core glass and a clad glass. Because the diameter of the soot 16 is decreased in a ratio larger than that of the soot 20 in the sintering, the core glass is separated or stripped from the clad glass in the radius direction. The tubular clad glass from which the core glass is separated is treated to be a high purity glass tube suitable for one member of the optical fiber preform.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005217735-A (JP)
Title: Data presentation apparatus
Inventor: TODA MOTOFUMI
IPC: H04N5/222
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data presentation apparatus for improving a tactile sensation when the inclination of a support arm is changed so as to enhance the operability.  <P>SOLUTION: The data presentation apparatus is formed by turnably fitting a support part (1) for supporting an imaging apparatus (20) or a projector (2) to a main body (50) via a turning mechanism (60). The turning mechanism includes: a cam (4A) provided to a main body side or a support part side and apart from a turning shaft by a prescribed distance rθ within a prescribed angular range around the turning shaft (R); a slide part (5) provided to the other and relatively sliding on the cam attended with the turning of the support part; and pressing means (6, 7, 4B) for pressing the slide part onto the cam with a prescribed pressing force, and let an angle between a line tying a gravity center (G) of the support part and the imaging apparatus or the projector supported thereby with the turning center and an orthogonal line of a stage (21) be θ, then the cam is formed at the prescribed distance D (rθ), rθ=a×sinθ+b, wherein a, b are constants.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217146-A (JP)
Title: Parallel conductive circuit sheet, and electronic circuit using the same
Inventor: INATANI YASUSHI
IPC: H01B7/08
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parallel conductive circuit sheet that achieves the connection between narrow wires arranged opposingly, and performs fine and precise mounting easily.  <P>SOLUTION: In the parallel conductive circuit sheet 1 comprising a sheet-like insulating layer 5 having a uniform thickness and a conductive circuit 3 made of a conductive material formed on the surface of the insulating layer 5, a plurality of conductive circuits 3 are arranged in parallel, the interval of the conductive circuit 3 is set to be a wiring interval da of a printed circuit board 7a to be connected or smaller, or a terminal interval db of an IC component terminal or smaller, thus connecting a plurality of conductive circuits 3 to the printed circuit board 7a or one terminal 1 of the IC part, thus achieving narrow wiring connection and further facilitating fine wiring connection and IC mounting in which precise mounting capacity is required.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214310-A (JP)
Title: Hydrostatic air bearing spindle
Inventor: FUKUMA ISATO
IPC: F16C32/06
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static pressure air bearing spindle capable of minimizing a load to a main spindle in a thrust direction by compressed air fed to a static-pressure air journal bearing on the load side and restraining degradation in the bearing performance of a static-pressure air thrust bearing spindle on an anti-load side, and maintaining high runout accuracy in the thrust direction.  <P>SOLUTION: This static-pressure air bearing spindle is constituted of the static-pressure air journal bearing 3, 4 supporting the main spindle 2, and the static-pressure air thrust bearing 5, 6. In the main spindle 2, between a main spindle bearing portion 2b and a thrust sheet 2a of the static-pressure air journal bearing, there is provided a stepped portion 2c of which diameter is shorter than that of the main bearing portion 2b. On the anti-load side of the static-pressure air thrust v bearing 5, a roughly L-shaped protruding portion 5a is placed so as to face the stepped portion 2c, and the inside diameter of the protruding portion 5a is shorter than a shaft diameter of the main bearing portion 2b. Furthermore, an exhaust clearance 18 between a stepped surface 2d of the main spindle bearing portion 2b and an edge of the protruding portion 5a is very small, and a clearance 5b between an outer circumference of the edge of the protruding portion 5a and the static-pressure air thrust bearing 5 is communicated with a tertiary exhaust passage 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216026-A (JP)
Title: Position control unit and command generation method therefor
Inventor: UMEDA NOBUHIRO
IPC: G05D3/12
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position control unit, generating a position command with an accurate acceleration/deceleration speed, capable of performing locus control by simultaneously driving a plurality of motors, and a command generation method therefor.  <P>SOLUTION: A moving quantity of a sampling cycle including a switching point of consecutive two sections, a first section and a second section, is obtained as a sum of a moving quantity in the first section from the sampling time one cycle before the above switching time to the above switching time, defining the time reaching the switching point of the first section as switching time, and a moving quantity in the second section from the switching time to the present sampling time, thereby, the moving quantity for the present time is calculated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211394-A (JP)
Title: Washing and drying machine
Inventor: NOJIMA HAJIME
IPC: D06F39/08
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing and drying machine achieving a water discharge processing means capable of discharging water to the outside of the machine by one water discharge pipe.  <P>SOLUTION: By providing a control means 72 for executing the control of operating a water discharge pump 68 in the case that a water level detection means 71 detects a high water level and stopping the water discharge pump 68 in the case that the water level detection means 71 detects a low water level, a water discharge operation is performed at an appropriate timing, and the water discharge processing means capable of discharging the water to the outside of the machine by one water discharge pipe similarly to a washing machine is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214892-A (JP)
Title: Electric field sensor and electric field detection method
Inventor: SASAKI AIICHIRO
IPC: G01R29/08
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent decrease in detection sensitivity due to displacement of a sensor head part.  <P>SOLUTION: A linearly polarized light, emitted from a light source 200, is transmitted to an EO (electro-optical) crystal 101 of the sensor head part 1 by a polarization holding fiber 3, and the light, polarized and modulated by the EO crystal 101, is transmitted to a signal processing part 2 by an optical fiber 4. After the light, transmitted by the optical fiber 4, is converted into a linearly polarized light by a linearly polarized light generator 201, having a response speed lower than the lower limit value of a frequency of the electric field to be measured, and is separated into an S-polarized light and a P-polarized light by a polarized beam splitter 203, and subjected to photoelectric conversion by photodetectors 204 and 205.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211047-A (JP)
Title: Crushing device of spawn-cultured material
Inventor: MURATA YUTAKA
IPC: A01G1/04
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing device capable of crushing a solidified spawn-cultured material without requiring labor, in a short time and also surely.  <P>SOLUTION: This crushing device 1 of the spawn cultured material is equipped with a blade part 11a in its longitudinal direction, a cylindrical cutter body 6 having many cutters 11 for crushing the spawn cultured material by arranging/installing the blade parts 11a on a circle at an equivalent distance facing toward its outer circumference in radial direction and supported freely rotatably around a horizontal rotary shaft 5, a hopper 9 arranged approximately vertically and introducing the solidified spawn cultured material 8 to the cylindrical cutter body 6 by approaching its lower end to the upper side and outer circumference of the cylindrical cutter body 6, and a selecting body 10 positioned by approaching to the lower side and outer circumference of the cylindrical cutter body 6, selecting and falling the spawn cultured material 8 passed through between the cutters 11 and consisting of a metal net 10a for further crushing the spawn cultured material which can not pass through the selection, by a relative movement to the cutter 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI