baber/WOPTO huggingface dataset:
Patent JP-2002051231-A (JP)
Title: Method for reproducing color image of scene by using preferential color mapping and scene-dependent tone scale constitution
Inventor: GINDELE EDWARD B
IPC: H04N1/46
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for emphasizing the color feature and lightness feature of a digital color image having a pixel value which can be used for deriving a digital luminance value and a digital color difference value to achieve improved color reproduction. SOLUTION: This method is provided with: a step for deriving the digital luminance value and digital color difference value concerning the pixels of the digital color image; a step for calculating image-dependent conversion by using the pixels of the digital color image; a step for generating a corrected luminance value by correcting the digital luminance value concerning the pixels of the digital color image by using the image dependent conversion; a step for calculating preferable color conversion for correcting the original digital color difference value closer to or away from a prescribed digital color difference value to smoothly move the value consistently; and a step for generating a corrected color difference value by correcting the original color difference value concerning the pixels of the digital color image by using the color conversion.
Patent JP-2002045122-A (JP)
Title: Feed for livestock
Inventor: NIISATO IZURU
IPC: A23K1/16
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain a feed improving the yield of a livestock's weight and feed efficiency. SOLUTION: This feed is obtained by adding to a feed for livestock at least two kinds of additives selected from the group consisting of nucleic acid, glutamine and glutamic acid so as to improve body weight gain efficiency and feed efficiency; wherein as for the feed for livestock, milk substitute, prestarter feed or starter feed is preferable.
Patent JP-2002043485-A (JP)
Title: Electronic element assembly
Inventor: SPRATTE JOACHIM
IPC: H01L23/40
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To make an electronic element assembly compact as much as possible without producing a heat dissipating problem generated by an electronic element by improving the electronic element of type having electromagnetic shielding. SOLUTION: In the electronic element assembly of type arranging the electronic element in the inside of the electromagnetic shielding, the electronic element 6 is thermally conducted and coupled to the electromagnetic shielding 5 by a heat conduction body 7 mounted on the electronic element.
Patent JP-2002345562-A (JP)
Title: Brush and method for manufacturing it
Inventor: OHARA YASUYUKI
IPC: G03G15/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a brush in which difference in height of each pile yarn is hardly generated and formation of unevenness on the surface of the brush can be suppressed and it is possible to bring the apexes of the pile yarn into uniform contact with an opposite member and a method for manufacturing it. SOLUTION: An electrified brush 20 as a brush is constituted by a supporting shaft 21 and a pile fabric 31 consisting of a base fabric 33 wound so as to be a spiral shape and bonded on the surface of the supporting shaft 21 and a plurality of pile yarns 36 woven by a pile weaving. These pile yarns 36 are curved in such a way that the apex parts are extended in a circular arc with a curvature radius r being smaller than a curvature radius R on the base end side. In each curved pile yarn 36, the curvature radius r of the apex part is a little different to generate difference in the height from the surface of the base fabric 33 to the top and the difference between a height H of one pile yarn 36 and a height h of another pile yarn 36 is made to be at most 0.5 mm.
Patent JP-2002348416-A (JP)
Title: Polyolefin resin composition for molding and its production method
Inventor: MURAKAMI KOICHI
IPC: C08L97/02
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin resin composition which gives molded articles having a superior mechanical strength such as bend strength and a texture of wood. SOLUTION: The polyolefin resin composition for molding constitutes a polyolefin resin (A) of 30-90 pts.wt. and an organic filler (B) of 70-10 pts.wt. selected from a woody material (B1) and an esterificated woody material (B2) by a polybasic acid anhydride. The compound has a particle distribution such that in the organic filler (B) the content of particle diameter of 32 μm or less is 0-10 wt.%, the diameter 32 μm or more-106 μm or less is 80-100 wt.% and the diameter of 106 μm or more is 0-10 wt.%.
Patent JP-2002353039-A (JP)
Title: Winding of induction electric apparatus
Inventor: ITO MASAYOSHI
IPC: H01F27/28
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for insulation coating work of a lead-out part and to enhance workability of lead connection work by enhancing the cooling characteristics of the lead-out part. SOLUTION: Conductors 1 transposed such that the position of each layer of a plurality strand conductors laid in parallel is altered sequentially in the length direction and restriction members are arranged, at an interval, on the outer circumference is wound tubularly and parts 3A and 3B being led out radially outward from the transposed conductors 1 are retained from the opposite sides in the axial direction by means of insulating spacers 10 interposed between the turns of the transposed conductors 1.
Patent JP-2002351054-A (JP)
Title: Positioning mark and positioning method using the same, transfer method of element
Inventor: TOMOTA KATSUHIRO
IPC: G03F1/42
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To enable correct alignment and to enable the positioning of an element without restricting the original function and shape of the element. SOLUTION: A first and second mark groups whose tray pitch is different with each other are provided in a first and second members which are the positioning objects, respectively, and the first and second members are positioned so that a predetermined mark in the first mark group coincide with that in the second mark group. This positioning mark uses the principle of slide calipers, and highly accurate positioning is realized when the first member and the second member are positioned so that the marks to be essentially coincided with each other are brought into line.
Patent JP-2002118254-A (JP)
Title: SEMICONDUCTOR SUBSTRATE, FIELD-EFFECT TRANSISTOR AND FORMING METHOD OF SiGe LAYER, FORMING METHOD OF DISTORTED Si LAYER USING THIS FORMING METHOD AND MANUFACTURING METHOD OF FIELD-EFFECT TRANSISTOR
Inventor: MIZUSHIMA KAZUKI
IPC: H01L29/78
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To make low the feedthrough dislocation density in an SiGe buffer layer and to lessen the surface roughness also of the buffer layer in a semiconductor substrate, a field-effect transistor, the forming method of an SiGe layer, the forming method of a distorted Si layer using this forming method, and the manufacturing method of the field-effect transistor. SOLUTION: On an Si substrate, an SiGe buffer layer is constituted in a state that a plurality of layers of SiGe inclined composition layers in which a compositional ratio of Ge is gradually increased from that of Ge of a base material, and a plurality of layers of SiGe constant composition layers arranged on the inclined composition layers in the compositional ratio of Ge of the upper surfaces of the inclined composition layers, are alternately laminated.
Patent JP-2002361167-A (JP)
Title: Film forming method
Inventor: DEGUCHI MASATOSHI
IPC: H01L21/027
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To reduce the swelling of a resist liquid in the peripheral part of a wafer which is generated when a resist film is formed on the wafer by a spin coating method. SOLUTION: After the solvent of the resist liquid is supplied on the wafer, the wafer is rotated, for example, at 3,000 rpm, and a prescribed amount of the resist liquid is supplied on the wafer. After that, the wafer W, after being rotated temporarily at 500 rpm, is rotated at 2,500 rpm for 15 s, so that the film thickness of the resist liquid on the wafer is adjusted. After the end of film thickness adjustment for 15 s, the wafer is rotated at a high speed, for example, at 4,000 rpm for one second. In this way, the resist liquid in the peripheral part of the wafer is scattered off, and the swelling of the peripheral part of the wafer generated during the film thickness adjustment is removed.  After that, the back of the wafer is cleaned and dried while being rotated at a low rotating speed of 500 rpm, the resist liquid is moved again to the peripheral part of the wafer, controlling the swelling of the peripheral part of the wafer.
Patent JP-2002369569-A (JP)
Title: Brushless motor drive control unit
Inventor: CHIN SATOSHI
IPC: H02P6/10
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor drive control unit, that can effectively inhibit the generation of torque variation and noise due to current variation, regardless of the rotational speed of a motor, and construct a low-noise electric power steering apparatus having improved steering feeling, when applied as the drive control unit of the assist brushless motor of the electric power steering apparatus. SOLUTION: The brushless motor drive control unit, having a plurality of excitation phases, comprises an excitation phase current command signal generation means for generating an excitation phase current command signal for each excitation phase, and an excitation current control means for controlling an excitation current for each excitation phase by current feed back control, based on the excitation phase current command signal, which is generated by the excitation phase current command signal generating means. The excitation phase current command signal generating means generates the excitation phase current command signal of a commutation phase, so that the total value of the excitation current of the bi-phase commutation phase is equal to motor current command signal in commutation.
Patent JP-2002366157-A (JP)
Title: Sound absorbing plate material
Inventor: AZUMA TADATAKA
IPC: G10K11/162
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a sound absorbing plate material which is suitable for noise prevention of a cogeneration system and has large acoustic absorptivity. SOLUTION: The sound absorbing plate material is constituted by packing hollow interior space of a box-shaped base body with an internal core material of porous columnar structure having a large number of void parts till a base body rear surface part and applying a glass cloth cover at least at a front face part of the base body.
Patent JP-2002365105-A (JP)
Title: Method for measuring two-phase fluid and device for measuring it
Inventor: ICHIHARA TATSUYA
IPC: G01F1/74
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To improve measuring accuracy and measure density or volumetric flow of two-phase fluid and a volumetric content of solid particles even if the volumetric flow of the solid particles are unknown. SOLUTION: In a part 11 for measuring, the density γA+ S, the volumetric flow QA+ S of the two-phase fluid A+S, and the volumetric content ϕs of the solid particles S are obtained from differential pressure ΔPA measure by an orifice flowmeter 3 and the differential pressure ΔPA+ S measured by a flowmeter 7 for the two-phase flow by repeating approximate calculation. In this case, since measuring values of the volumetric flow Qs of the solid particles S, measured by a load cell 4, are not used, the measuring accuracy is improved and it is possible to measure even if the volumetric flow Qs of the solid particles S are unknown.
Patent JP-2002365836-A (JP)
Title: Positive chare type micr toner and method for producing the same
Inventor: KIYONO HIDETO
IPC: G03G9/083
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a positive charge type MICR(magnetic ink character recognition) toner ensuring stable image density of an MICR font and not causing a fog over a long period of time and to provide a method for producing the toner. SOLUTION: When the positive charge type MICR toner containing fine dry silica powder and fine wet silica powder as additives is provided, fine dry silica powder having a positive charge type polar group and a hydrophobic group and fine wet silica powder surface-treated with a silicone oil and having a positive charge type polar group and a fluorine-containing negative charge type polar group are used.
Patent JP-2002372737-A (JP)
Title: Finder device
Inventor: NISHIMURA TAKASHI
IPC: G03C3/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To correct parallax by a see-through type finder device and to confirm a focusing state at close-up-photographing. SOLUTION: A close-up lens 13 is integrally arranged with a lens holder 53 which is arranged so as to be freely rotated in a plane vertical to a photographing optical axis. As a macro lens 5 supported by the lens holder 53 is inserted in front of an exposure aperture 58, the close-up lens 13 is inserted inside a finder window 66. The central part of the close-up finder visual field 70 is visually enlarged by the close-up lens 13, then, in the case of framing an object through the close-up lens 13, the compositional arrangement where the object is arranged at nearly the center of a photographic picture frame is obtained, then, the parallax of the finder 12 is corrected.  In the case of viewing the object through the close-up lens, 13, the object is clearly viewed at the focal distance of the macro lens 5, but, the object is not clearly viewed at the distance before and behind the focal distance, consequently, the focusing state at close-up-photographing is confirmed.
Patent JP-2002369823-A (JP)
Title: Clip device for endoscope
Inventor: TAKANO MASAHIRO
IPC: A61B1/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a clip device for endoscope capable of easily clipping a diseased blood vessel or the like that an endoscope can approach only from an oblique direction and performing sure hemostatic treatment. SOLUTION: In the clip device for endoscope, a clip 2 in which a pair of arm parts 2a connected with each other at their base end side is opened and closed by deforming the vicinity of the base end connection part 2c and a clip closing ring 6 maintaining the arm parts 2a in a closed state by being engaged with the vicinity of the base end connection part 2c of the clip 2 are arranged detachably from a sheath 1 near the tip of the sheath 1. The clip 2 and the clip closing ring 6 are engaged so as to turn the pair of the arm parts 2a of the clip 2 to a direction inclined to the extension line of the axis of the sheath 1.
Patent JP-2002045359-A (JP)
Title: Filter coefficient decision method, ultrasonic photographing system and its method
Inventor: SON TE KYON
IPC: G01S15/89
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic photographing system and a method therefor that are based on a pulse compression technique using a spectral diffusion signal which has permissive side lobe, and an FIR filter coefficient decision method which is used in this system. SOLUTION: Predetermined first spectral diffusion signals are transformed into ultrasonic signals and such signals are projected to an object. The reflected signals projected from the object are then received and pulse compression is carried out to such signals to generate pulse-compressed signals. The pulse- compressed signals are treated to generate received convergence signals. Then, an object image is generated from such received convergence signals.
Patent JP-2003002741-A (JP)
Title: Piezoelectric ceramic composition and piezoelectric ceramic element using the same
Inventor: SAWADA TAKUYA
IPC: C04B35/49
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic composition which lowers a temperature at which a piezoelectric ceramic composition comprising SrBi4 Ti4 O15 as the main component can be fired and is useful as a material for piezoelectric ceramic elements such as a piezoelectric ceramic filter, a piezoelectric ceramic oscillator and a piezoelectric ceramic vibrator exhibiting such an electromechanical coupling factor (k) as to make the elements to be put to practical use at <=1,100 deg.C firing temperature and to provide piezoelectric elements using the piezoelectric ceramic composition. SOLUTION: The piezoelectric ceramic composition contains >0 to 0.075 mol of at least one of Si and W based on 1 mol Bi in a piezoelectric ceramic composition comprising SrBi4 Ti4 O15 as the main component.
Patent JP-2003006971-A (JP)
Title: Disk device
Inventor: YAJIMA TAKAO
IPC: G11B17/04
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce the play of a tray when the tray is moved to a disk exchange position. SOLUTION: A disk device 11 has a tray holding mechanism 112 constituted of an engaging groove 114 disposed in the lower surface rear side of a tray 12, and a pair of engaging pins 83b projected to the right end of a second slider 28. Because of a small clearance between an outer diameter and the groove width of the engaging groove 114, the engaging pins 83b engages with almost no play. Thus, the pair of engaging pins 83b are moved in a D direction associatively with the movement of the tray 12 in an A direction, and is engaged with the engaging groove 114 to reduce play when the tray 12 is moved to a disk replacing position. Therefore, even when a user touches the tip of the tray 12 at loading a disk on the disk loading part 30 of the tray 12, the play of the tray 12 is prevented.
Patent JP-2003008567-A (JP)
Title: Copyright protection system
Inventor: TATEBAYASHI MAKOTO
IPC: G06F21/10
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a copyright protection system that has a contrivance of surely inspecting whether or not a contents key obtained by decoding at a reproducing device is a substantial value. SOLUTION: In cases where contents are encrypted with an encryption key of a media bind and stored in recording media, a unidirectional function value of the medium key, media particular information and the contents key is calculated and stored in the media, and a reproduction side conducts the similar calculation and compares both the results. A reproduction device can raise attention to a user by ringing the alarm on the basis of the discrimination result.
Patent JP-2003004975-A (JP)
Title: Optical plug attaching and detaching tool
Inventor: SHINAGAWA YUJI
IPC: G02B6/36
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical plug attaching and detaching tool which has superior insulation and operability and is inexpensive and suitable for high- density mounting. SOLUTION: At the lengthwise tip part of a side plate 6 of a nearly lateral recessed groove main body 2, an elastic engagement piece 3 is formed which has an engagement projection 4 engaging a lock hole 13 bored in the flank of a plug frame 12, and on the base part side of the engagement piece 3, a boot holding part 5 which is made elastic is positioned so that an armored boot 16 can freely be engaged with and disengaged from an optical fiber cable 11 of the plug 10.
Patent JP-2003000931-A (JP)
Title: Lending ball putting out device
Inventor: YAMAMOTO KENJI
IPC: A63F7/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To simply and inexpensively change a lending ball exchange rate in a lending ball putting-out device putting out lending balls of a number according to a price paid. SOLUTION: A backup RAM 19 is provided on the putting-out control board 18 of a lending ball putting-out device 16 putting out lending balls, and a basic ball lending number K (number of balls put out per 100 yen) is stored in the backup RAM 19. In addition, the putting out control board 18 is provided with a ball lending number change switch 20 for changing the basic ball lending number K and a ball lending number display section 21 for displaying a current basic ball lending number K. When the ball lending number change switch 20 is operated in a specific operation pattern, by changing the control mode of the putting-out control board 18 to a lending number change mode and by switching on the ball lending number change switch 20 during the ball lending number change mode, the basic ball lending number K is changed.  On that occasion, the basic ball lending number K is decreasingly changed by 1 and after the basic ball lending number K reaches the lower limit, it is returned to the upper limit value.
Patent JP-2003003169-A (JP)
Title: Nematic liquid crystal composition and liquid crystal display device using the same
Inventor: KURIYAMA TAKESHI
IPC: G02F1/13
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition which has a lowered threshold voltage, has the good temperature and frequency dependency of the threshold voltage, and gives stable and high contrast in a wider temperature range, and to provide a liquid crystal display element using the same. SOLUTION: This liquid crystal composition is characterized by comprising compounds of formulas I, II, and III [R<1> , R<2> , and R<3> are each a <=8C alkyl, an alkenyl, or the like; X<1> and X<2> are H or F, rings A, B, C and D are each 1,4-cyclohexyl or substituted or non-substituted 1,4-phenylene; Z<1> and Z<2> are each a single bond, COO, C2 H4 , CH=CH, CF=CF or C≡C; (i) and (j) are each 0 or 1] as the first, second and third components, respectively, and having a nematic phase-isotropic liquid phase transition temperature of 70 to 180 deg.C and a refraction anisotropy of 0.06 to 0.30.
Patent JP-2003008229-A (JP)
Title: Printed circuit board and method of manufacturing the same
Inventor: UCHIYAMA HIROYUKI
IPC: H05K3/46
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board, in which a multilayer circuit consti tution will not break down, even when an electronic component which is inserted into, and mounted on, a multilayer circuit board is replaced due to its failure or the like. SOLUTION: Through holes 8 for connection are formed near a lead insertion hole 7, into which the lead of the electronic component with the lead is inserted. Circuit patterns 1 to 4 on required layers in the multilayer circuit board 10 are connected for continuing to the inner wall of the hole 7, a copper-plated layer 7a is formed, the circuit patterns 1 to 4 on the same layers as the hole 7 are set to continuity to the through-holes 8, and copper-plated layers 8a are formed. Even if the layers 7a in the hole 7 are removed due to solder molten heat, when the electronic component is replaced, since their continuity is ensured by the through-holes 8, circuit will not break down, when the electronic component is replaced.
Patent JP-2003001569-A (JP)
Title: Friction gearing belt for polishing pulley
Inventor: SHIMIZU FUJITAKA
IPC: B24D11/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To properly rehabilitate a pulley in which abrasion and rust are generated. SOLUTION: An abrasive coated layer 6, 16 or 116 is provided on the surface which comes into contact with a V belt 1, a V ribbed belt 11 or a code flat belt 111.
Patent JP-2002055784-A (JP)
Title: Method for storing data in fault tolerant storage device and the same storage device and controller
Inventor: HEATHORN TREVOR
IPC: G06F3/06
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for using a cache system for reducing the overhead of a conventional RAID5 system. SOLUTION: A cache maintains both data and related parity stripes. In response to a request for writing from a file system, when any old data and related old parity are not present in the cache, they are read in the cache. The old parity is overwritten in the cache with the new parity, and the new data are written in a disk, and the parity block in the cache is marked. As for the following writing, the same parity block in the cache which is not written in the disk can be changed. When the file system is flashed in a system idle state, or a space for the oldest parity stripe in the cache should be reused for another writing, the parity block is written in the disk later.