baber/WOPTO huggingface dataset:
Patent JP-2002183731-A (JP)
Title: Image processing method and device for detecting human eye, human face and other object in image
Inventor: CHEN XINWU
IPC: G06T7/60
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method, a device and a system for detecting a human face in an image. SOLUTION: This image processing method includes a step for deriving a first variable from a gradation distribution of the image in a subset of pixels in the image, a step for deriving a second variable from a preset reference distribution showing a characteristic of an object in the subset of pixels, a step for estimating correspondence of the first variables to the second variables over the subset of pixels, and a step for deciding whether the image includes the object or not on the basis of the result of the estimation step.
Patent JP-2003092122-A (JP)
Title: Electrochemical cell
Inventor: OKUMURA KIYOSHI
IPC: H01M8/02
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To more enhance the working efficiency of a cell corresponding to gas per unit volume flowing through a gas passage in a honeycomb-shaped electrochemical cell. SOLUTION: This electrochemical cell 1 is equipped with airtight solid electrolyte materials 4A, 4B; a plurality of first gas passages 5A, 5B; a plurality of second gas passages 6A, 6B; and first electrodes 9 facing the first gas passages and second electrodes facing the second gas passages. The first electrodes 9 and the second electrodes 8 are installed so as to interpose the solid electrolyte materials 4A, 4B respectively. The areas of the first gas passages 5A, 5B as viewed by cutting the electrochemical cell in the cross section direction is smaller than the second gas passages 6A, 6B.
Patent JP-2002102769-A (JP)
Title: Curtain applicator
Inventor: BERNERT RICHARD
IPC: D21H23/48
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a curtain applicator unit capable of easily and inexpensively preventing the whole or a part of the region of an edge strip from being coated with a coating medium. SOLUTION: This curtain applicator is an instrument (10), which is used for coating a traveling web (18) with the liquid or paste like coating medium (14), includes the curtain applicator (12) for sending the coating medium (14) on the web (18) as a curtain or a veil moving practically under the gravity and a device (20) for at least preventing at least one of the edge strips (18a) of the web (18) from completely covering a previously fixed width. In the device, at least one of the edge strips (18a) is deflected from the plane (E) of the web at least in the region of the curtain applicator unit (12).
Patent JP-2003096062-A (JP)
Title: Production system of propylene oxide
Inventor: OKU NORIAKI
IPC: C07D303/04
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a production system of propylene oxide having excellent features which are capable to produce propylene oxide stably so as to realize high reaction rate, so that the propylene oxide is produced by reacting propylene with cumene hydroperoxide in the presence of a solid catalyst. SOLUTION: The production system of propylene oxide involves the following steps. Step 1: Step for detecting reaction temperature (T). Step 2: Step for detecting reaction pressure (P). Step 3: Step for calculating Ps which is defined by the following formula (1). Step 4: Step for adjusting P so as to be satisfied the following formula (2). Ps =0.00007 T<2> +0.004 T (1). P>=Ps (2). Provided that, the units of P and Ps are [MPa guage], and the unit of T is [ deg.C], and 10<=T<=300.
Patent JP-2002146355-A (JP)
Title: Tn and stn liquid crystal display
Inventor: HIRSCHMANN HARALD DR
IPC: C09K19/46
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a TN and STN liquid crystal display having short response time, particularly at low temperatures, and having operational voltage-improved type temperature dependency owing to its extremely good steepness and dielectric constant-improved frequency dependency. SOLUTION: This display involves using a nematic liquid crystal mixture comprising at least one compound of formula I (wherein, R3 is a 2-7C alkenyl; R4 is a 1-2C alkyl, alkoxy or alkenyl; in these groups, although one or two CH2 group (s) not adjacent to each other is (are) optionally replaced with O, CH=CH, CO, OCO or COO, oxygen atoms are not directly bound to each other).
Patent JP-2002345977-A (JP)
Title: Ion introduction tool
Inventor: YAMAUCHI HIROSHI
IPC: A61N1/30
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an ion introduction tool which can be easily used, needs not a wide space and hardly disturbs ordinary life. SOLUTION: This ion introduction tool comprises a foil-like anode essentially composed of a noble metal, a foil-like cathode essentially composed of a conductor or semiconductor except noble metals, in contact with the anode, and a holding member for the anode and cathode.
Patent JP-2003098380-A (JP)
Title: Ferrule for diameter conversion, its machining method, and optical component using the ferrule
Inventor: KOBAYASHI YOSHIHIRO
IPC: G02B6/36
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To set a stable small value for a concentricity between a small diameter cylindrical part 1a and a through hole 1b and between a large diameter cylindrical part 2a and the through hole 1b. SOLUTION: In the diameter conversion ferrule 10, which has a through hole 1b in the longitudinal direction and which has a large and small diameter cylindrical parts 2a, 1a at one end and the other end respectively, there is arranged a small diameter ferrule 1 over the entire length in the longitudinal direction, with a cylindrical body 2 fixed on one end of the small diameter ferrule 1 to form a large diameter cylindrical part 2a.
Patent JP-2002209578-A (JP)
Title: Method for producing enzyme extract
Inventor: KIRSCHBAUM BETTINA
IPC: C12N9/88
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an (R)-hydroxynitrile lyase extract. SOLUTION: This method for producing an (R)-hydroxynitrile lyase extract comprises extracting a natural material containing an (R)-hydroxynitrile lyase with water in the presence or absence of a buffer at pH 3.3 to 5.5.
Patent JP-2003110037-A (JP)
Title: Package for containing electronic part
Inventor: SUZUKI MAKI
IPC: H01L23/02
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem that peeling is apt to occur to a metalized layer for sealing, resulting in reduction of reliability of airtight sealing of a package. SOLUTION: A package for containing an electronic part 3 is formed such that an electronic part 3 is airtightly sealed between package base body 1 and a metal cover body 2 by joining the metal cover body 2 with a metalized layer 9 for sealing of the package base body 1. A ceramic frame body 6 having an upper surface the whole surface of which is covered by the metalized layer 9 for sealing is laminated on a flat plate-form ceramic substrate 5 having a loading part 4, on the upper surface of which the electronic part 3 is loaded, through a brazing filler metal. The package for containing an electronic part is formed that the metalized layer 9 for sealing constituted that the thickness of a portion with which the metal cover body 2 is joined is 15-50 μm and a thin part 9a with thickness of 5-10 μm is situated in width of 0.05-0.2 mm from an outer peripheral edge. Stress is excellently dispersed at the thin part 9a and the metalized layer 9 for sealing is effectively prevented from peeling from the ceramic frame body 6.
Patent JP-2003106727-A (JP)
Title: Refrigerator
Inventor: SATO YOSHIHIDE
IPC: F25D29/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator with little penetration of the outside air into the inside to solve a problem of an existing refrigerator forming a cold air curtain on the front opening of a refrigerator compartment that the quantity of cold air of the cold air curtain will not be in a prescribed massive cold air supply condition unless a door of the refrigerator compartment is opened to a certain extent and the outside air penetrates into the refrigerator compartment to rise the temperature inside the refrigerator compartment before the quantity of cold air is in that condition after the door begins to open. SOLUTION: In the refrigerator, a cold air curtain is formed on the front opening of the refrigerator compartment with air cooled by a cooler circulating through a cold air duct with a fan. When the door is closed, the presence of a person on the front side of the refrigerator is detected by a sensor. Based on the detection, the quantity of cold air flowing in the cold air curtain is made to be in the same cold air supply condition as when the door is opened before the door for open/close the front opening of the refrigerator compartment is opened.
Patent JP-2003102545-A (JP)
Title: Oscillator apparatus for ultrasonic beautifier
Inventor: ITO TAKAO
IPC: A45D44/22
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem of monotonous-power beautifier that it is effective but irritant when an ultrasonic power is increased, and is less irritant but less effective when the ultrasonic power is decreased and the problem of beautifiers using amplitude modulation in a sine wave or an oscillation process of a burst wave that it is ineffective because of its short period of time for high power. SOLUTION: An input device 2 is connected with a control device 1 comprising a CPU including a memory. An oscillator 3 outputs an oscillation signal having a basic frequency driving an ultrasonic transducer. In addition, a gate circuit 4 is connected with the oscillator 3. The output of the gate circuit 4 is connected with an output circuit 5. An ultrasonic transducer 6 is connected with the output circuit 5. The output of the control device 1 is connected with a control terminal of the gate circuit 1.
Patent JP-2002324544-A (JP)
Title: Positive electrode for lithium secondary battery and lithium secondary battery
Inventor: MORIUCHI TAKESHI
IPC: H01M10/05
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode for a lithium secondary battery, which can attain the lithium secondary battery showing an excellent discharging characteristic at a high rate discharging. SOLUTION: The positive electrode for the lithium secondary battery is made by forming a plied layer including an active material, a conductive material and an adhesive on a collector. The lithium secondary battery whose filling density in the layer of the piled layer is more than 3 g/cm<3> and whose impregnation ratio of an electrolyte as 6 to 20% is constituted.
Patent JP-2002158059-A (JP)
Title: Seal element for electric connector device
Inventor: LUX MARKUS
IPC: H01R13/52
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To form a seal element that has a sufficient rigidity and sufficient airtightness even in a narrow space. SOLUTION: The seal element 13 is supported by the cut-out part 17 that is formed at the first connector 11, and at least the sealing part 23 protrudes at least locally from the cut-out part 17. The dimension of the base body 21 is set to be less than 8 or equal to 8 in the ratio of the height extending in the axis direction to the width extending in the radius direction.
Patent JP-2003107784-A (JP)
Title: Image forming device
Inventor: MIYAGAWA NOBUHIRO
IPC: G03G9/08
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device using one-component non-magnetic toner by which fogging by the toner at a non-image part is more effectively reduced and also electrification characteristic is more effectively stabilized. SOLUTION: An additive 12 consisting of two kinds of hydrophobic silica 13 and 14 whose average primary particle size is 7 to 16 nm and 40 to 50 nm and fusiform hydrophobic rutile anatase type titanium oxide 15 whose major axis diameter is 0.02 to 0.10 nm and whose axial ratio of the major axis and the minor axis is 2 to 8 is attached to the toner base particles 8a of the one- component non-magnetic toner 8. Since positively electrified toner is decreased by performing non-contact development by using the toner 8 including the titanium oxide 15 whose work function is larger than or nearly as large as that of the particles 8a as the additive, fogging toner is effectively decreased and the fluctuation of image density is effectively restrained.
Patent JP-2003109389-A (JP)
Title: Semiconductor memory device
Inventor: KUROSAKI KAZUHIDE
IPC: G11C16/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To reduce dispersion of write-in speed among memory cells in a memory cell array. SOLUTION: In this nonvolatile semiconductor memory device, at least one part of write-in addresses is inputted in a write-in circuit 2. This write-in circuit 2 varies a level of bit line voltage supplied to a bit line in a memory cell array 1 at the time of write-in in accordance with an inputted write-in address. The write-in circuit is operated so that a level of bit line voltage supplied to the memory cell at the time of write-in is made larger for a memory cell having longer wiring distance from an output end of bit line voltage of the write-in circuit 2 through a bit line, based on an inputted write-in address.
Patent JP-2003103228-A (JP)
Title: Apparatus and method for removal of deposit on surface of electronics-industrial substrate
Inventor: KONO SHIGERU
IPC: C11D7/26
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a removal apparatus and a removal method capable of washing away deposits on the surfaces of a variety of types of electronics- industrial substrates without leaving residues even on the periphery with reduced consumptions of washing liquids and in a short time with high efficiency. SOLUTION: A substrate leaf is spin-rotated, and an ozone-containing gas, and a washing liquid containing at least an organic acid or an ozone-containing washing liquid with ozone contained in the washing liquid are ejected toward the rotation center of the surface of the substrate, and/or toward the periphery, and/or over the entire surface while they are scan-guided.
Patent JP-2003107164-A (JP)
Title: Aperture synthesys survey device
Inventor: KARASAWA HIROICHI
IPC: G01N29/00
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an aperture synthesys survey device having a good resolution by correctly estimating the speed of a propagation wave even when the speed thereof is changed in internally surveying underground or concrete. SOLUTION: The survey device is provided with a transmitter-receiver accommodating a transmitter and receiver of propagation waves, a moving position detecting sensor provided with the transmitter-receiver, and a display device for displaying the results of signal processing using a detected position signal. Based on reflection echo data obtained by transmitting and receiving a propagation wave whenever the transmitter-receiver moves a given distance and a position signal of the transmitter-receiver measured at the same time of transmission-reception, a plurality of images obtained by modifying the speed of the propagation wave as a parameter are compared with each other. Then, the speed of propagation wave is estimated based on the degree of concentration and strength of image data, thereby good survey images can be obtained.
Patent JP-2003113783-A (JP)
Title: Scroll compressor
Inventor: SUZUKI YASUMASA
IPC: F04C29/02
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional scroll compressor such that discharge volume of refrigerating machine oil to the outside of a sealed vessel, especially when a rotational speed of a motor is large, increases and causes deterioration of performance of a refrigerating machine air-conditioner and deterioration of performance of a compressor. SOLUTION: In this scroll compressor, a sealed vessel 10 is of high pressure type, and refrigerating machine oil at the bottom is supplied to a sliding part by a differential pressure from the opening at the bottom end of a main spindle 4 or of an oil pipe 4f provided at the lower part of the main spindle 4. A main spindle cover 17 is provided for covering at least part of a refrigerating machine oil dipping part.
Patent JP-2003112143-A (JP)
Title: Treatment method for waste material containing hexavalent chromium
Inventor: KAMIYASU NAOTO
IPC: A62D101/43
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for detoxifying hexavalent chromium contained in waste materials of used industrial products and effectively utilizing the waste materials. SOLUTION: This treatment method for waste materials containing hexavalent chromium comprises a reaction process for contacting and reacting the waste material containing hexavalent chromium with hydrochloric acid, and a hydrogen recovery process for recovering hydrogen, which is a reaction product. The contact of hydrogen gas, generated when metals contained in the waste material are brought into contact with hydrochloric acid, with hexavalent chromium reduces hexavalent chromium to tervalent chromium to be detoxified. The surplus hydrogen is recovered to be effectively utilized. The dissolved metals are changed to their chlorides to be easily recycled. The generated chlorine gas is directly recovered, or is reacted with hydrogen to be recycled as hydrogen chloride. As hydrogen used for the reaction, hydrogen generated during the reaction process can be used.  As a result, the ingredients contained in the waste material can be effectively utilized.
Patent JP-2003114612-A (JP)
Title: Planetarium device, planetarium control device and planetarium control program
Inventor: SHIOZU NOZOMI
IPC: G06F3/0488
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a planetarium device, a planetarium control device and a planetarium control program enabling diversified performance in the explanation manually operating the planetarium even when an operator is not skilled in volume operation of an operation table. SOLUTION: The planetarium device is provided with a display 16 for displaying a cursor 20 moving in accordance with the operation of a mouse 17 together with an image projected on a dome screen by a fixed star projector 11 and a planet projector 12. Also, the planetarium device is provided with a planetarium control device 14 which generates a signal to display the images on the display 16 and which analyzes the movement of the cursor 20. The result of analysis by the planetarium control device is transmitted to a projector control device 13 which, based on the result of analysis, runs a drive motor of each moving shaft provided in each projector 11, 12.
Patent JP-2003116035-A (JP)
Title: Service providing apparatus for digital camera
Inventor: TANAKA MASAHIDE
IPC: H04N5/225
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera which can be used with reassurance for a long period when the camera is once purchased. SOLUTION: The desirable items of a plurality of services which can be provided for a plurality of digital cameras and the service by individual digital camera are recorded in the service providing apparatus, and provided based on the record. The service means a radio controlling function to the camera, the storage of digital image transmitted from the camera and the like. Information of which camera the individual service deals with and information of a new service are also recorded, and provided for user's selection. The digital camera is graded up by changing a utilization service.
Patent JP-2003114294-A (JP)
Title: Monitor, diagnosis, inspection and maintenance system for power-generating plant
Inventor: SONODA YUKIO
IPC: G01M99/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a monitor, diagnosis, inspection and maintenance system for power-generating plants capable of having high operability and economical efficiency by collecting plant operation and maintenance field data from a plurality of power-generating plants in maintenance service centers through a network. SOLUTION: The operation data 7 about plants and equipment are monitored by a monitoring means 3, controlled by a control means 5, retrieved and browsed by a retrieving means 4. A transmitting means 15 transmits the operation data 7 and the like to a company 10 providing a maintenance service from the power-generating plants 1, the operation data 7 received by the maintenance service providing company 10 is stored in a storage means 12, and a sub-analysis means evaluates the abnormality, performance and degradation of the plants and the equipment by using the operation data or the like stored in the storage means 12 to determine a maintenance measure. The analysis result and data are displayed in a site by a communicating means 15. The data and the analysis result and the like are encrypted by a security means.
Patent JP-2003119633-A (JP)
Title: Covered yarn and method for producing the same
Inventor: SHIBA MASANA
IPC: D02G3/28
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a covered yarn capable of providing a stretch fabric having a thin thickness, flat feeling, excellent water-absorbing and quickly dried properties, cool feeling peculiar to linen, and dry touch feeling, and further to provide a method for producing the covered yarn. SOLUTION: This covered yarn is composed of a core yarn and a sheath yarn. The core yarn comprises a side-by-side type or an eccentric sheath-core type polyester-based conjugate fiber consisting of one component consisting essentially of a polyethylene terephthalate, and the other component consisting essentially of a polytrimethylene terephthalate. The sheath yarn is composed of a hemp fiber.
Patent JP-2003118586-A (JP)
Title: Steering handwheel for vehicle
Inventor: KOBAYASHI MASAHIDE
IPC: B62D1/04
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a steering handwheel adoptable for each of a number of types of vehicles and changeable in diameter responding to the desire of a driver. SOLUTION: The vehicle is provided with a variable steering angle ratio steering device for changing the ratio of the steering angle of a steered wheel to the steering angle of the steering handwheel 11. The steering handwheel has a pair of right and left grip portions 44L, 44R gripped and steered by a driver, on a hub 41 mounted on a steering shaft. The pair of right and left grip portions are formed to be mutually slidable in the same distances SL, SR to the hub in the radial direction of the handwheel. Handwheel diameters D1, D2 can be changed by sliding the grip portions.
Patent JP-2003124325-A (JP)
Title: Semiconductor circuit having backward voltage protective function
Inventor: SUGITA NAOMASA
IPC: H02H7/18
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a protective circuit of low power loss. SOLUTION: A semiconductor circuit comprises a semiconductor circuit 11 being driven by a power supply means 10, e.g. a replaceable battery, and a protective circuit comprising a Schottky barrier diode 12 connected in parallel with the semiconductor circuit 11. The Schottky barrier diode 12 has characteristics of a forward current rising threshold voltage higher than the power supply voltage and a high backward leak current. When the power supply means is connected normally 10, a current 13 is cut off and does not flow through the Schottky barrier diode 12 connected in forward parallel with the semiconductor circuit being protected and when the power supply means is connected reversely 15, the Schottky barrier diode 12 is connected to pass a large backward leak current 16, thus reducing the power consumption of the protective circuit 12 by a backward voltage protective function.