baber/WOPTO huggingface dataset:
Patent JP-2001216667-A (JP)
Title: Optical disk and optical disk device
Inventor: HATANO HIROSHI
IPC: G11B7/095
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain an optical disk and an optical disk device capable of correcting an eccentric quantity of a track in the clamped state to a minimum in a short time and the optical disk and the optical disk device capable of setting the intensity of light to an optimal value. SOLUTION: Vector information showing the direction and distance of a deviation between the central point of a central hole 21 of the disk 20 and the central point of the track is recorded in the optical disk. Vector information is read out by the optical disk device 1 and it is utilized for the purpose of correcting the eccentricity of the track. Or it is utilized as bias information preliminarily shifting the optical head in the case of tracking. Also, optimal light intensity information used in recording, reproducing and erasing is recorded in the optical disk 20. Optical intensity information thereof is read by the optical disk device to be utilized for recording, reproducing and erasing.
Patent JP-2001208742-A (JP)
Title: Jig for detecting lead
Inventor: KAWAMATA MASATO
IPC: G01N31/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a simple lead detecting method which does not require special techniques or knowledge for eliminating harmful lead in a solder to be used for printed circuit boards. SOLUTION: By providing the jig with a pen or paint-brush shape in which a lead detecting indicator is embedded and a structure capable of performing application to a target section, it is possible to simply determine whether a solder to be used for printed circuit boards contains lead or not.
Patent JP-2000305314-A (JP)
Title: Image forming device
Inventor: KOBAYASHI KATSUAKI
IPC: G03G15/08
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of stably forming image by optimizing the relation between the particle diameters of toners and keeping the particle size distribution of toner particles in a developing unit in the initial state over a long period of time. SOLUTION: The image forming device has an image support which supports a latent image, a developing means which develops the latent image on the image support using a developer with a toner and a carrier to form a toner image and a transfer means which transfers the toner image to a transfer material. The toner which remains on the image support after the transfer is recovered in the developing means by the means. When the weight average diameter of the initial toner in the developing means is represented by D1 and the weight average diameter of a toner forming an initial toner image on a developer support is represented by D2, the relation of D1>=D2 is satisfied.
Patent JP-2001214416-A (JP)
Title: Temporary caution mat for road
Inventor: OKUDA KOJI
IPC: E01F9/553
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a temporary caution mat for road, which can be carried by passenger automobiles, is easily portable, calls attention by being laid evenly on the road surface, connected in a long line, without using tools. SOLUTION: Cutting out opposite ends of a mat body 1, shaping in which a protruded notched part 2 and a recessed notched part 3 on the other end fit in each other, grooving shallowly streakily on the longitudinal sides of the surface of the body mat 1, embedding a hook-shaped reflector 4, without protruding on the reverse side of the mat, installing strip reflector 5 on the thickness longitudinal side of the mat body 1. A plurality of this mats are hooked by the notched parts, making long temporally mats.
Patent JP-2001222087-A (JP)
Title: Silver halide photographic sensitive material, processing method thereof and image forming method
Inventor: ONO KOJI
IPC: G03C5/305
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material for X-ray mammography having high contrast, excellent in diagnostic ability and having good preservability, a processing method of the sensitive material, and an X-ray image forming method using those. SOLUTION: In the silver halide photographic sensitive material with at least one photosensitive silver halide emulsion layer on one face of the base and a backing layer on the other face, flat platy silver halide grains having an aspect ration of 3 to 30 doped with ions of at least one metal selected from among Rh, Ru, Re and Os occupy >=50% of the total projected area of silver halide grains in the at least one photosensitive silver halide emulsion layer and the layer contains at least one compound of formula 1.
Patent JP-2001222171-A (JP)
Title: Method of forming image
Inventor: WATANABE YOICHIRO
IPC: G03G9/087
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming an image by which the gloss of an image can be varied according to the kinds of images or user's preference, an image with stable low gloss can be obtained while giving enough fixing property, and an image of medium gloss or high gloss can be obtained without changing the fixing conditions so much. SOLUTION: In the method of fixing a toner image formed on a recording material by bringing the image into contact with a heated fixing member, the resin in the toner used contains no THF insoluble content and has 15,000 to 45,000 weight average mol.wt. by GPC, 5 to 15 ratio of the weight average mol.wt. to the number average mol.wt., and 3 to 15 wt.% of the component having >=1×105 mol.wt. The device has a means to switch the gloss of the fixed image.
Patent JP-2001221597-A (JP)
Title: Method and machine for disposing of mine
Inventor: NAKAMURA TAKESHI
IPC: F41H11/16
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and machine by which a mine can be disposed quickly in a riskless way. SOLUTION: This mine-disposal machine 1 is constituted by equipping a caterpillar vehicle with a shovel 3 which collects earth and sand, a belt conveyor 4 which moves the earth and sand collected by means of the shovel 3 to a prescribed height, and a hopper 5 which is provided at the front end of the conveyor 4 and drops the earth and sand moved to the height be means of the conveyor 4 onto a prescribed position. The machine 1 disposes of the mine by using the weight and kinetic energy of the earth and sand by dropping the earth and sand onto a position where the mine is expected to be buried.
Patent JP-2001221903-A (JP)
Title: Glass ball lens, floating type head for optical disk, floating type head for magneto-optical disk and method of manufacturing the same
Inventor: HAYASHI SHIGERU
IPC: G11B7/135
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a glass ball lens which makes practical realization of an optical system using a SIL(solid immersion lens) possible, to provide a floating type head for an optical disk and a floating type head for a magneto-optical disk by using that glass ball lens, and to provide a method of manufacturing those lens and heads. SOLUTION: A ball glass 1 precisely polished is disposed in an oven device 4 and heated to the temperature between the glass transition temperature Tg and the glass yielding point Ts and to the temperature at which the surface tension generates, and then kept in this state for a specified time, slowly cooled to the temperature at which the region near the surface of the ball glass solidifies. Thus, a glass ball lens 1a having about 300 μm to 5 mm diameter and <=0.01 λ rms surface aberration of reflected waves on the surface of the sphere is obtained.
Patent JP-2001224287-A (JP)
Title: Electric reel for fishing
Inventor: TERAUCHI TAKASHI
IPC: A01K89/015
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an electric reel for fishing capable of automatically and continuously carrying out vertically swinging operations in a same layer where fishes swim and further performing the on/off changeover of a clutch mechanism even when an electric power of a battery fails. SOLUTION: This electric reel 1 for fishing is characterized in that the electric reel 1 is provided with an electric operating means 13A for electrically performing driving operations of the clutch mechanism 40 and a manually operating means 13B for manually carrying out the driving operations of the clutch mechanism 40 in the electric reel 1 for fishing equipped with a spool 8 freely rotatably supported between both side slates 10a and 10b of a reel body 2, a motor 12 for rotating and driving the spool 8, a decelerating mechanism 20 for decelerating the rotary motion of the motor 12 and transmitting the decelerated rotary motion to the spool 8, and the clutch mechanism 40 capable of changing over the spool 8 to both states of a freely rotating state and a fishing line winding state.
Patent JP-2001219175-A (JP)
Title: Water cleaning apparatus
Inventor: SHIMADA YUKIO
IPC: C02F1/62
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To reduce the use amount of a powdery flocculant to be added newly by extremely simple constitution to reduce cost to a large extent, in a water cleaning apparatus having a mixing tank for mixing raw water containing metal ions and a powdery flocculant for adsorbing and flocculating metal ions and a sedimentation tank for separating the mixed liquid sent from the mixing tank into the sludge of the powdery flocculant having metal ions adsorbed thereon and cleaned water from which metal ions are removed, in succession from the upstream side of a raw water treatment process. SOLUTION: This water cleaning apparatus is constituted so that a return route 7 is provided from the sedimentation tank 3 toward a reaction tank 2 and the sludge Ax gathered in the sedimentation tank 3 is returned through the return route 7 and the the powdery flocculant A is added to raw water Wx.
Patent JP-2001231051-A (JP)
Title: Method for inspecting defect in solid-state image pickup element
Inventor: MATSUMOTO HIROSHI
IPC: H04N5/341
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To properly inspect the defect in a solid-state image pickup element without being affected by a dot defect included in a small signal in the case of inspecting the defect by using the small signal outputted from the solid-state image pickup element. SOLUTION: A CDS circuit 100 samples a small signal outputted from a pixel with a small storage amount of signal charges by emitting R and B rays to the solid-state image pickup element provided with a complimentary color checkered filter so as to discriminate presence or absence of a transfer defect from the sampled data. An output from the CDS circuit 100 is A/D-converted and the result is stored in a frame memory 400 and median filter processing is applied to the sampled data of the small signal by each pixel written in the frame memory 400 in a longitudinal direction (transfer direction). Then, data after the median filter processing are summed by each pixel and the defect of the solid-state image pickup element is decided on the basis of the sum data.  Thus, the defect of a very minute dot included in the sampled data of each pixel is excluded and the defect can properly be inspected by using the small signal.
Patent JP-2000321774-A (JP)
Title: Pattern forming method
Inventor: KATSUYAMA AKIKO
IPC: H01L21/027
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a pattern forming method capable of forming a good pattern in the case of forming a resist pattern by imagewise exposing a resist material to a 1-180 nm band light. SOLUTION: This resist material containing at least one atom or a group selected from a halogen atom and cyano, mitro, alkoxy, amino, alkyl, trifluoromethyl, and mercapto groups is applied to a semiconductor substrate 10 to form a resist film 11, and irradiated with F2 laser beams having 157 nm band through a mask 12 and developed to form a resist pattern 14.
Patent JP-2001233752-A (JP)
Title: Cosmetic
Inventor: TOKIOKA KYOHEI
IPC: A61K8/96
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic which has excellent effects for inhibiting and improving purple spots caused by UV light, sunburn, and skin roughness. SOLUTION: This cosmetic which has excellent effects for inhibiting and improving purple spots caused by UV light, sunburn and skin roughness is obtained by formulating the juice of Luffa cylindrica and the extract of Gentiana lutea.
Patent JP-2001236783-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OKUDA YUICHI
IPC: H03L7/081
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device provided with DLL of which the accuracy is high, the lock range is wade, and the lock-in time is shortened. SOLUTION: A variable delay circuit comprising plural variable delay elements having a control signal terminal varying a time from a time at which a signal is inputted to an input terminal to a time at which the signal is outputted from an output terminal is provided with a number of stages switching means selecting the number of stages of variable delay elements provided between the input terminal and the output terminal, a delay quantity control means forming a control signal supplied to the control signal terminal so that a phase of a first signal corresponding to a signal of the input terminal of the variable delay circuit is compared with a phase of a second signal corresponding to a delay signal of the output terminal and they are synchronized,  and a number of stages control circuit detecting the number of stages by which a delay signal corresponding to one period of an input signal inputted to the input terminal is obtained out of delay signals of each stage corresponding to the variable delay circuit and indicating the number of stages of the variable delay circuit, and an internal clock signal is outputted from the variable delay circuit.
Patent JP-2001235939-A (JP)
Title: Toner density controller for electrophotographic device
Inventor: YAMAGISHI TAKESHI
IPC: G01N27/72
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device capable of obtaining an excellent-quality color image by performing correction control approximate to a measured value even when ambient environment is changed. SOLUTION: This controller is equipped with an environment detection means for detecting an actuation environment state inside the electrophotographic device, a storage means for storing the variation value of permeability in accordance with the actuation environment state for every area by dividing the actuation environment state detected by the environment detection means to plural areas, and a target permeability arithmetic calculation means selecting a desired variation value out of the variation values of the permeability stored in the storage means based on the actuation environment state detected by the environment detection means and calculating a target permeability based on the selected variation value.  The target permeability arithmetic calculation means uses a difference value between the permeability of developer detected by a permeability sensor and the permeability detected previous time for such calculation instead of the stored variation value of the permeability stored in the storage means when the difference value can be calculated.
Patent JP-2001235928-A (JP)
Title: Electrifying device for electrophotographic printer
Inventor: KOMORI TOMOHIRO
IPC: G03G15/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To compensate variation in impedance of an electrifying roll due to capacitance of a photoreceptor drum, variance in manufacture of the impedance of the electrifying roll and variation in environment of periphery of a printer with a simple circuit constitution. SOLUTION: In the device, a constant output voltage is fed by a power source feeding part for electrification 2 regardless of increase or decrease in fed electric current, output voltage is varied in relation to the increase or the decrease in the fed current by an auxiliary power source feeding part for electrification 1, the fed current by the power source feeding part for electrification 2 and the fed current by the auxiliary power source feeding part for electrification 1 are added together and fed to the photoreceptor drum through an electrifying roll and the added fed current is set to be substantially equal to a specified electrifying current required to electrify the photoreceptor drum.
Patent JP-2001231356-A (JP)
Title: Seedling-raising culture medium for paper cylinder and method for raising seedling
Inventor: OTAKE MASARU
IPC: A01G9/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a seedling-raising culture medium for a paper cylinder, mainly composed of ground chaff and carrying out the raising of seedling of a plant such as sugar beet by using the above culture medium. SOLUTION: Raised seedling are retained in the paper cylinder together with the culture medium, because the ground chaff is swollen is the paper cylinder. As a result, dropping of the culture medium which often occurs when the seedlings are transported or transplanted can be prevented and the culture medium which does not crumble down when seeding are transplanted can be obtained in raising of block seeding.
Patent JP-2001237148-A (JP)
Title: Electric dipole layer capacitor and its manufacturing method
Inventor: TAGAWA KIYOSHI
IPC: H01G11/68
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce the internal resistance of a capacitor element and to lower energy loss in the case of charge and discharge. SOLUTION: Both surface sides of a beltlike metallic foil 7 are coated with conductive adhesives, polarizable electrode layers 8, 9 are stuck on both surface sides of the metallic foil 7, fixed pressure is applied onto both surfaces of the metallic foil 7, and the conductive adhesives are dried and cured by drying, thus obtaining electrode bodies 6 having small contact resistance among the metallic foil 7 and the conductive adhesives and the polarizable electrode layers 8, 9.
Patent JP-2001229388-A (JP)
Title: Matching method for image data
Inventor: NAKANO KAZUNORI
IPC: G06T7/20
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To settle a problem of conventional technology where the matching operations are repetitively carried out about all dots of a reference image for obtaining a chip image from a reference image and deciding a corresponding point to another image so that the corresponding point cannot be searched at a high speed and with high accuracy. SOLUTION: The three-dimensional difference layer data are produced from plural images and a corresponding point is searched and corrected on the difference layer data. Thus, a three-dimensional shape can be measured at a high speed and with high accuracy.
Patent JP-2001237484-A (JP)
Title: Mounting structure of laser diode and manufacturing method thereof
Inventor: KOBAYASHI KAZUHIRO
IPC: H01S5/022
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing processes and equipment cost for a mounting member of laser diode. SOLUTION: Ceramics thin plates 2 and 4 whose both surfaces are metallized full-face are jointed to the corners, facing each other on the front surface of a heat-radiation block 1, comprising high thermal-conductivity metal material. Two side surfaces, adjoining each other of the block 1 and the ceramics thin plate 2 as well as those of the block 1 and the ceramics thin plate 4 are flush with each other, respectively. One electrode of a laser diode 3 jointed to the ceramics thin plate 2 is wire-bonded to the front surface of the ceramics thin plate 4, while the other electrode wire-bonded from the front surface of the ceramics thin plate 2 to the front surface of the block 1. The front surface of the ceramics thin plate 4 and the lower surface of the block 1 act as a connection electrode terminal to a circuit board.
Patent JP-2001242102-A (JP)
Title: Method for evaluating crystal form developed in oil and fat
Inventor: MIURA SUSUMU
IPC: G01N23/20
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating the crystal form of oils and fats which are widely utilizable in the field of foods, enabling quantitative comprehending of the crystal form of oils and fats and of confirming the development of a crystal form required as the crystal form of oils and fats in a oils and fats compounded foods or undesirable crystal forms. SOLUTION: The intensities of diffraction peaks specific to the specific crystal form in oils and fats are measured by X-ray diffraction measurement to calculate the maximum intensity and the minimum intensity, and thereafter, the intensity of a diffraction peak specific to the specific crystal form in oils and fats is measured through X-ray diffraction measurement to calculate the development ratio of the specific crystal form in oils and fats so as to evaluate the specific crystal form developed in oils and fats.
Patent JP-2001243694-A (JP)
Title: Recording and reproducing device
Inventor: SUZUKI KOJI
IPC: H04N5/91
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To enable the recognition of the existence of unreproducible recording contents by the user and to realize the program reproducing function of the information other than the unreproducible information in a recording/reproducing device by deciding whether the information of video, audio, etc., recorded on the recording medium is reproducible or not in the recording/reproducing device at the time of reproducing the recording medium whereon the control information such as the program chain information of the video/audio information are recorded together with the video information or audio information subjected to digital conversion and by providing a means for imparting the decision result to the user. SOLUTION: A means for deciding whether the information of the video, audio, etc., recorded on the recording medium is reproducible or not in the recording/reproducing device, and the means for notifying the decision result to the user are provided in this recording and reproducing device.
Patent JP-2001246538-A (JP)
Title: Method of manufacturing eyeglass lens
Inventor: SHIRAYANAGI MORIYASU
IPC: B24B13/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing system for an eyeglass lens favourable in performance without left and right unbalance in outer appearance. SOLUTION: A manufacturing system 10 is constituted of a computer 11, an input device 12, a display device 13 and an aspherical working machine 14. An operator inputs specifications of left and right eyeglass lenses to the computer 11 from the input device 12 (step S1). The computer 11 selects and decides left and right roughly common outer surface shapes in accordance with the specifications (step S2), and displays them on the display device 13 (step S3). Continuously, the computer 11 finds shape data of inner surfaces of the left and right eyeglass lenses in accordance with the specifications and the outer surface shapes respectively by calculation (step 4).  When the operator sets the lens to be worked of the displayed outer surface shape, the computer 11 controls the aspherical working machine 14 in accordance with the shape data and works the inner surface of the lenses to be worked (step S5).