baber/WOPTO huggingface dataset:
Patent JP-2002230556-A (JP)
Title: Image processing device and method and storage medium
Inventor: KONDO TETSUJIRO
IPC: H04N5/14
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To detect an area where a plurality of objects are mixed together. SOLUTION: A background image generating part 121 generates a background image based on image data. A binary object image extracting part 121 detects a correlation value between each pixel in the image data of a frame of interest and a pixel of the background image in a position corresponding to the pixel. Based on the time rate of change in the correlation value at each pixel position, a time-rate-of-change detecting part 123 detects a mixed area as an area where a plurality of objects in the real world are mixed together inside the frame of interest.
Patent JP-2002232788-A (JP)
Title: Drive method of solid-state imaging apparatus and camera using the same
Inventor: TASHIRO SHINICHI
IPC: H04N5/335
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To achieve charge storage time control for less than one horizontal scanning period and an ultra high speed electronic shutter such as one 100 thousandth of a second for a drive method of a solid-state imaging apparatus. SOLUTION: In the drive method of the solid-state imaging apparatus comprising an imaging part 10 in which a plurality of pixels are arranged in a two-dimensional matrix, a shift register 11 composed of serial connection of a plurality of registers including registers provided to each row or column of the imaging part 10 to transmit supplied driving signals sequentially for each clock and a drive part 12 composed of selection circuits as many as the number of the rows or columns provided to each row and column of the imaging part 10 to execute reading or reset operation to the pixels of the selected row or column in response to outputs from the registers composing the shift registers 11, reset pulses CRS for electronic shutter are generated to execute two or more times of reset operations during the supply of clock CLK of the register 11 for one clock period.
Patent JP-2002228405-A (JP)
Title: Displacement detection apparatus
Inventor: YAMAKI TOSHIHIRO
IPC: G01B7/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To enhance the mechanical strength of a displacement detection apparatus, to prevent the damage to a magnet and to enhance the characteristic of a displacement output. SOLUTION: The displacement detection apparatus is provided with a displaceable mechanical element, the magnet which is installed in the inside of a member connected to the mechanical element and which is magnetized in the displacement direction of the mechanical element and a magnetometric sensor which senses a magnetic flux from the magnet and which outputs a sensor output according to the amount of the sensed magnetic flux. On the basis of the sensor output, the displacement of the mechanical element is detected. Since the magnet is housed in the inside of the member connected to the mechanical element, it is possible to prevent the damage to the magnet. When the magnet is formed in a solid shape, the volume of the magnet is increased, and the characteristic of the sensor output can be enhanced. The mechanical element can be formed as an engine vent valve or an armature.  In this case, the magnet is housed inside a spring sheet connected to the valve via a transmission shaft.
Patent JP-2002229174-A (JP)
Title: Device for conveying photosensitive material
Inventor: MIYAWAKI HIROSHI
IPC: G03D3/08
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a device for conveying photosensitive material which suppresses the defective delivery when delivering photosensitive material which is inserted and held and is conveyed by a free rotating roller body to a pair of rotating rollers of the photosensitive material delivering position side. SOLUTION: The pair of free rotating roller bodies 32, 33 which can hold the photosensitive material between the same and can freely change a position ranging from the photosensitive material receiving position to the photosensitive material delivering position are disposed and are constituted so as to hold the photosensitive material which is received on the photosensitive material receiving position between the pair of free rotating roller bodies and convey the same, and send the tip side of the photosensitive material between a pair of rotating holding bodies on the photosensitive material delivering position side.  Further, a locking means 113 which prevents the free rotating bodies 32, 33 holding the photosensitive material between the same from rotating in the direction opposite to a rotating direction corresponding to the sending direction of the photosensitive material is disposed on the photosensitive material receiving position side so as to be able to be unlocked.
Patent JP-2002230735-A (JP)
Title: Perpendicular magnetic recording medium and magnetic storage device
Inventor: HONDA YUKIO
IPC: G11B5/667
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a perpendicular magnetic recording medium and a magnetic storage device having excellent low noise characteristics and stability of recording magnetization and suitable for super high density magnetic recording. SOLUTION: In the perpendicular magnetic recording medium, a perpendicular magnetic film 18 is used, provided with a super thin CoCrPt alloy magnetic layer 16 having low Cr concentration and high Pt concentration as any one of a lower or an upper layer of a CoCr alloy perpendicular magnetic film 15 having high Cr concentration or the magnetic layers 16 as both of the lower and the upper layers of the magnetic film 15, and a polycrystalline thin film consisting of a non-cylindrical structure or an amorphous material is used as a backing magnetic layer whose magnetic domain structure is controlled by a magnetic domain fixing layer 12.
Patent JP-2001293869-A (JP)
Title: Piezoelectric oscillator unit, liquid ejection head, method for manufacturing piezoelectric oscillator unit, and method for manufacturing liquid ejection head
Inventor: KITAHARA TSUYOSHI
IPC: B41J2/16
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric oscillator unit in which the period of characteristic oscillation of individual piezoelectric oscillators can be arranged even if they are irregular. SOLUTION: The piezoelectric oscillator unit 4 comprises a plurality of piezoelectric oscillators formed by laying inner electrodes 32, 33 and piezoelectrics 31 alternately in layers wherein the period of characteristic oscillation of the piezoelectric oscillator is adjusted by making a local recess, by trimming, in the surface of the outermost layer of the piezoelectric oscillator at the free end part thereof.
Patent JP-2002226432-A (JP)
Title: Method for producing vinyl acetic acid ester
Inventor: NISHIWAKI KENICHIRO
IPC: C07B61/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and inexpensively producing a vinyl acetic acid ester which can be used as a raw material for resin-modifying agents and medicine intermediates. SOLUTION: This method for producing a vinyl acetic acid ester represented by the general formula: CH2=CHCH2COOR1 (R1 is a 1 to 8C linear alkyl, a branched alkyl carbon compound having secondary and tertiary carbons) is characterized by reacting an allyl compound with carbon monoxide and an alcohol in the presence of a base and further in the presence of a palladium compound as a catalyst.
Patent JP-2002236900-A (JP)
Title: Contact-noncontact common use type ic module and method of manufacturing
Inventor: KURAMOCHI SATORU
IPC: B42D15/10
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To manufacture an IC module in a simple process with high reliability. SOLUTION: The IC module has a base board 111 having the size of SIM, a contact terminal 114B formed on the surface side of the base board 111, a through part 118 with a conductive pattern 114C for electrically connecting the contact terminal 114B to the reverse side of the base board 111, a noncontact communication antenna 114A formed on the reverse side of the base board 111, a contact-noncontact common use type IC chip 115 mounted on the reverse of the base board 111, a bonding wire 116 for electrically connecting a connecting terminal part of the IC chip 115, the conductive pattern 114C of the through part 118, and a connecting terminal part of the noncontact communication antenna 114A, and a sealing material 117 for sealing the reverse of the base board 111.
Patent JP-2002233715-A (JP)
Title: Powder feeder and bath water cleaning apparatus using the same
Inventor: SHIGETA ISAMU
IPC: B01D29/11
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a powder feeder capable of feeding powder into a liquid carrying passage by conducting the feed control to form an air collecting part without using a closing means, and to provide a bath water cleaning apparatus using the same. SOLUTION: The powder feeder is provided with a valve 61 connected with a branch branched from one end of a liquid carrying pipe L so as to allow the inside of the liquid carrying pipe L to communicate with or close to an external atmospheric air, a valve 62 connected with a branch branched from the other end of the liquid carrying pipe L so as to drain or shut off the liquid within the liquid carrying pipe L to the outside, a rotatable measure 73 at the lower end side of a first cylindrical part 70a containing powder and a powder feeding part 69 having an opening part 72a for opening and closing the measure 73 at the lower end side of this measure 73.  The powder feeding part 69 feeds a predetermined amount of the powder to the inside of the liquid carrying pipe L from the first opening part 72a via the air collecting part 76 by rotating the measure 73 when the valve 61 is allowed to communicate with atmospheric air and the valve 62 is opened or draining outside.
Patent JP-2002239474-A (JP)
Title: Article processing system
Inventor: ISHII TORU
IPC: B07C5/36
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an article processing system which is capable of easily handling and processing the sorting information relating to articles and is capable of rapidly and exactly performing the sorting processing of the articles. SOLUTION: The identification information recorded to recording media 6 of trays 5 in a measuring section b on a sorting conveyor 4 is read by information communication devices 8a to 8d of an item measuring instrument 7 and the measurement information on fruit vegetables A measured by measurement instrument 9a to 9d in correspondence to the identification information are stored in a controller 10. The prescribed items of the fruit vegetables A are decided in accordance with the measurement information and the results of sorting are stored. In addition, the receiving amounts, sorting amounts, etc., by producers and items are calculated by the controller 10 and are totaled and managed.  On the other hand, the sorting information of the recording media 6 read by the information communication devices 15a and 15b of the sorting processing system 14 and the sorting reference information stored in the controller 17 are compared and the trays 5 on which the fruit vegetables A are placed are sorted and processed by the items.
Patent JP-2002246221-A (JP)
Title: Low loss oxide magnetic material
Inventor: KONDO KOICHI
IPC: C01G49/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an Ni-Zn-Cu-based or Ni-Zn-based ferrite that is suited to a magnetic core for small power transformer. SOLUTION: This oxide magnetic material is an Ni-Zn-Cu-based ferrite made mainly of Fe2O3, NiO, ZnO, and CuO or an Ni-Zn-based ferrite made mainly of Fe2O3, NiO, and ZnO. It contains a V2O5 of 0 to 0.15 wt.% (excluding zero), and its crystal particle distribution D50 is 7 to 35 μm, D10 is 2 or more, and D90 is 55 μm or less.
Patent JP-2002204940-A (JP)
Title: Apparatus for discharging residue from garbage disposer
Inventor: OKAMOTO YASUSHI
IPC: B07B1/22
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a structure wherein residues and base materials in a garbage disposer are separated from each other by using a screw feeder, and only the residues are discharged. SOLUTION: This disposer is provided with a screw feeder (1) in the direction of the rotation axis of a garbage disposer and with an opening (5) of such a size that only the residues can pass through it, whereupon the residues and the base materials falling from the top of the screw feeder (1) are separated from each other.
Patent JP-2002245744-A (JP)
Title: Tape cassette
Inventor: MATSUI TAIZO
IPC: G11B23/087
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To effectively use a dead space in an outer shell easing with a simple configuration. SOLUTION: The tape cassette consists of an outer shell casing 1 made by uniting an upper shell 2 and a lower shell 3, and a pair of tape reels 7 housed in the outer shell casing. The tape cassette is provided with an opening part 14 formed in one side of the upper shell or the lower shell, guide walls 15 and 16 erected along the outer periphery of the pair of tape reels from at least either of the upper shell and the lower shell, and a space 17 for housing small articles formed by the guide walls, the upper shell, and the lower shell.
Patent JP-2002243819-A (JP)
Title: Magnetic field detector
Inventor: SAWAYAMA NOBORU
IPC: H01L43/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a new magnetic field detector which is hardly influenced by the sensitivity change of a Hall element by using a method that is completely different from the conventional technology. SOLUTION: This magnetic field detector has the Hall element positioned in a magnetic field to be detected, an FC coil set up at a reachable position of the magnetic field generated to the Hall, an amplifier which electrically amplifies the output of the Hall element, and a current source which makes an electric current to flow to the FC coil in accordance with the output of the amplifier. This detector outputs the quantity corresponding to the electric current that is made to flow to the FC coil by means of the current source when the magnetic field to be detected at the set-up position of the Hall element is canceled by a magnetic field generated by means of the FC coil as an output value.
Patent JP-2002243382-A (JP)
Title: Heat exchanger
Inventor: KASE HIROAKI
IPC: F28F1/32
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger enhancing its performance to a maximum limit in a built-in type heat exchanger. SOLUTION: The heat exchanger comprises a corner cut 10 provided at a communicating part of a catching hole 5 of a long hole 4 for inserting a refrigerant tube of a plate fin 1 with a central part 6. Thus, at an assembling time, tilting of the cut part is prevented and a contact length of the tube with the long hole 4 is maintained.
Patent JP-2002248661-A (JP)
Title: Mold for molding disk and molding substrate
Inventor: SUDO KATSUNORI
IPC: G11B7/26
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To facilitate stamper setting, etc., while the strength and precision of a stamper holder are secured. SOLUTION: The stamper holder 12 is composed of two parts of an outside sleeve 12a having a claw part 16 for holding the central part of a stamper 14 on the end part peripheral side of one side and an inside sleeve 12b having a female cutter 17 for forming a central hole in a molding substrate in collaboration with cut punch 24 fitted to the central part of a movable side mold 20. Usually, the outside and inside sleeves 12a and 12b are integrated to be used as the stamper holder 12. Although each sleeve is low in strength, enough strength is obtained by the integration.
Patent JP-2002251179-A (JP)
Title: Device and method for video signal conversion
Inventor: SUGAYA KAZUNAO
IPC: G09G5/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To convert an inputted 1st video signal into a 2nd video signal having been rotated vertically and horizontally by 180 deg. in real time while not having the input speed changed. SOLUTION: A double-speed clock generation block 20 generates a double- speed clock 2xCLK which has a frequency twice as high as that of the reference clock of the 1st video signal. An address counter 18 specifies an address of an SRAM 24. A write control block 16 controls the writing of pixel data constituting the image data of the 1st video signal to a storage means by controlling the SRAM 24 into a writable state and a readable state alternately with each clock of the double-speed clock. After the pixel data of an (n)th (n: arbitrary integer) field of the 1st video signal are all written to the SRAM 24, pixel data are read out in order from the final pixel data to the starting pixel data of the (n)th field to generate image data of the 2nd video signal.
Patent JP-2002261706-A (JP)
Title: Optical transmission system provided with obstacle detection function
Inventor: NAKADA ATSUSHI
IPC: H04B17/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission system capable of transmitting transmission data without being broken even when an obstacle occurred in an optical transmission path for connecting between end offices. SOLUTION: In a transmitter 2, a modulation circuit 5 modulates data to be transmitted in a given modulation system. A diagnosis signal output from a diagnosis signal generator 6 is overlapped on the modulated transmission data, and the overlapping signal is converted into an optical signal by an E/O conversion circuit 7. The optical signal is transmitted to a receiver 3 via an optical transmission path 4, and is converted into an electric signal by an O/E conversion circuit 8 of the receiver 3. Next, this electrical signal is discriminated into the transmission data and the diagnosis signal by a discriminator 9, and a diagnosis circuit 11 diagnoses according to the diagnosis signal whether an obstacle generates in the optical transmission path 4. Thus, the obstacle generated in the optical transmission path can be detected with high precision and instantaneously.
Patent JP-2002269680-A (JP)
Title: Vehicle recognition system
Inventor: KANEDA HIKOZO
IPC: G08G1/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To collect license number information of a vehicle and electronically put it into a database without inputting it manually. SOLUTION: A photographing means is of a portable type and an operator can photograph a parking vehicle. The photographed image is recorded in a recording means. An analysis means cuts out a license number plate of the vehicle from the recorded image and recognizes the car number. A data base means puts the data of analyzed vehicle into the database. A display means displays necessary information.
Patent JP-2002226896-A (JP)
Title: Iodine resin-containing soap and cleaning agent
Inventor: SATO TAKESHI
IPC: C11D13/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional merchandize of a soap and a cleaning agent. SOLUTION: A cleaning material obtained by dispersing a powder of an iodized strong basic anion exchange resin in a soap or a cleaning agent.
Patent JP-2002268748-A (JP)
Title: Shape memory alloy actuator
Inventor: HONMA MASARU
IPC: G05D3/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a shape memory alloy actuator whose operating speed is fast by preventing any external force from directly acting through an operation edge on a shape memory alloy even when any force acts on the operation edge from the outside part. SOLUTION: When a shape recovery force is generated, an intermediate member 3 is moved to first and second intermediate member stabilizing positions by linking first and second shape memory alloys 14a and 14b to the intermediate member 3. An energizing means 12 for inversion for energizing the prescribed part of an operation edge member 7 and the prescribed part of the intermediate member 3 for making them close to each other or away from each other energizes the operation edge member 7 to any opposite direction at either a first operation edge member stabilizing position side or a second operation edge member stabilizing position side according to whether the intermediate member 3 is present at the first intermediate member stabilizing position side or second intermediate member stabilizing position of a neutral position.
Patent JP-2002280985-A (JP)
Title: Data transmission method and, data transmission/ reception method in digital broadcast, and its system
Inventor: MIYABAYASHI SATOSHI
IPC: H04H60/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a data transmission method that can reduce an information quantity of data transmitted using the carousel system so as to decrease a transmission period of other data, by transmitting data with much information quantity with concentration for a prescribed time (e.g. during televising of a commercial) in the data broadcast, and to provide a data transmission reception method and its system. SOLUTION: A broadcast station side monitors the progress state of a broadcast, and when broadcast program information indicates a CM televising state, the broadcast station switches the carousel system into a stream system and transmits data with much information quantity (database) in concentrated manner. When the transmission of data is completed or the progress state of the broadcast indicates a program televising state, the broadcast station restores the transmission system to the carousel system and transmits data of usual contents.
Patent JP-2002273876-A (JP)
Title: Ink jet head and method for manufacturing ink jet head
Inventor: SATO TAKASHI
IPC: B41J2/045
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a multi nozzle ink jet head which prevents a piezoelectric element from being broken by a stress when the head is manufactured and used. SOLUTION: The periphery of a plane to be coupled to a diaphragm of the piezoelectric element is chamfered at four faces to a size by which the plane does not contact a support plate.
Patent JP-2002280282-A (JP)
Title: Method and device for calibrating wafer
Inventor: TANAKA YASUHIRO
IPC: G03F7/20
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To establish clearance and parallelism between a wafer and a mask detectable in a non-contacting state, without causing erroneous recognition due to the pattern on the surface of the wafer. SOLUTION: In a method for calibrating wafer, a plurality of measuring members 31, which detect the clearance and parallelism between the wafer W and mask M in non-contacting states and a movement adjusting means which controls the position and angle of the wafer W, by referring to the measured values detected by means of the measuring members 31 are used. Each measuring member 31 is constituted of a nozzle, a pressure chamber, and a sensor which detects the back pressure in the pressure chamber, so as to find the distance between the nozzle and wafer W by detecting the back pressure in the pressure chamber which varies, depending upon the distance, when the nozzle jets a gas onto the wafer W.
Patent JP-2002275900-A (JP)
Title: Structure and connector for connecting grid type frame and geogrid
Inventor: FUKUDA YUKICHI
IPC: E02D17/18
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a connector for connecting a bottom surface part of a nearly L-shape grid type frame and a geogrid to be used for banking construction to each other and having excellent field workability at a low cost. SOLUTION: This connector for connecting the bottom surface part of the nearly L-shape grid type frame and the geogrid to each other through joiners is formed of a support bar and several joiner holding parts fixed to the support bar at one end thereof and formed with a ring-like bent part in a sufficient dimension for insertion of the joiner at the other end thereof. The joiner holding part is fixed to the support bar so that the ring-like bent part is positioned in a surface at a nearly right angle against the support bar.