baber/WOPTO huggingface dataset:
Patent JP-2002293765-A (JP)
Title: METHOD FOR PRODUCING Z-alpha-ALKOXYIMINOPHENYL ACETIC ACID DERIVATIVE
Inventor: TSUKIYAMA TAKAHIRO
IPC: C07C249/08
Filed: 2002-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a Z-α-alkoxyiminophenyl-acetic acid derivative. SOLUTION: This method for producing a Z-α-alkoxyiminophenylacetic acid derivative represented by the general formula (I) [wherein R represents a 1-6C alkyl group] is characterized by reacting a compound represented by the general formula (II): RO-NH2 [wherein R is the same as defined above] with benzoylformic acid represented by the formula (III) at -40 deg.C to 0 deg.C.
Patent JP-2003210555-A (JP)
Title: Sterilization method for plastic container
Inventor: KINOSHITA SHINOBU
IPC: B65B55/04
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To kill germs piled up on the internal surfaces of plastic containers and stuck on sites subject to a lower luminance of ultraviolet radiation accurately by ultraviolet radiation in a shorter time while spore bacterial having thick and strong membranes are perished by the same ultraviolet radiation.  <P>SOLUTION: A highly light transmissive liquid 5 such as water or ozone water is poured into the plastic container 1 to get the germs 3 on the internal surface of the container 1 transferred to the solution 5 and the ultraviolet radiation is performed with a flash discharge lamp 6 immersed into the solution 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215917-A (JP)
Title: Developing device, process cartridge and image forming apparatus
Inventor: UENO TAKAHITO
IPC: G03G15/08
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device, a process cartridge and an image forming apparatus keeping down the generation of developer scattering by preventing the generation of an air flow and rising of inner pressure inside a developing device.  <P>SOLUTION: The toner scattering generated by the air flow can be prevented by sealing with insulating sheet members 70 and 80 and sealing members 90, 100 and 110 and adjusting the inner pressure of a developer storing part 4h while preventing the leaking of toner by a filter 120. Thus the soiling inside a process cartridge 1 and a device main body 1000 and deterioration of an image can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002300717-A (JP)
Title: Discrimination method for abnormal current including arc current in ac load circuit, and abnormal current detecting device using the same
Inventor: ICHIMURA YASUO
IPC: G01R31/02
Filed: 2002-01-24
Abstract: PROBLEM TO BE SOLVED: To detect a serial arc and an arc short circuit, which have been hitherto undetectable, by the use of a simple algorithm without falsely detecting a normal load current. SOLUTION: There are provided a detecting method for an abnormal current including an arc current in an AC load circuit and a device for implementing the method. The arc current detecting method includes: a step for extracting a prescribed transitional pattern specified by the combination of a variation pattern of every consecutive three half-waves detected every half-wave from a current that is sampled at prescribed cycles, converted to a digital value and made to flow into the AC load circuit; a step for counting the number of occurrences of the patterns every prescribed limit section; and a step for comparing the counted value with a prescribed threshold and discriminating abnormality when the counted value exceeds the threshold.  By this method, the serial arc generated in G relatively small current area, i.e., in an apparatus cord or the like, and an arc short-circuit accident accompanying an arc generated by a touch of each core wire in the cord or in-door wiring can correctly be detected.
Patent JP-2003218592-A (JP)
Title: Apparatus and method for mounting electronic component
Inventor: ARASE MASAYUKI
IPC: H05K13/08
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting apparatus and an electronic component mounting method that can shorten image capturing time and improve the efficiency in image recognition.  <P>SOLUTION: In the electronic component mounting apparatus, an electronic component that is retained to a transfer head 8 is imaged by a camera 9 having a line sensor 11, the position of the component is recognized, and then the component is mounted on a board. A plurality of pieces of information on the capturing range of an image by the line sensor 11 are stored in a storage section 13. Information on one capturing range is referred to by a pixel selection section 10, a pixel for outputting an image signal is selected, and the image signal is output only from the selected pixel. A change signal from a facility control section 25 of an entire control apparatus 20 is received, and information on the capturing range that is referred to by the pixel selection section 10 is switched to another capturing range. As a result, image-capturing time is shortened, and efficiency in image recognition is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214360-A (JP)
Title: Vane pump
Inventor: SUGIHARA MASAMICHI
IPC: F04C2/344
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent abrasion or breakage of each vane and a vane ring caused by jumping phenomenon during rotating a vane pump.  <P>SOLUTION: One end side of an annular vane ring 17 is fit in a ring housing groove formed in at least one of inner faces of a side plate and a side cover covering a space. A part of an inner end face of each vane 14 is supported by an outer face on the other end side of the vane ring 17. At the same time, a part corresponding to an intake area of a cam ring 13 of the annular vane ring 17 is in a shape approximately similar to a cam face 13a of a cam ring 13, and the other part corresponding to a discharge area is in a shape recessed toward a shaft side from a line of the similar figure to the cam face 13a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223296-A (JP)
Title: Printer driver
Inventor: KENNIS ALBERT
IPC: B41J5/30
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer driver that allows an image, which has been created by general application software without having a logo registration function, to be registered as the logo.  <P>SOLUTION: A universal printer driver 33 generates image data on the basis of images generated by an application 31 without having a log registration function. A logo registration printer driver 50 converts the image data into the logo data and sends the data with a logo registration command to a printer. The printer that receives the data registers the logo using a well-known method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221110-A (JP)
Title: Vibrating device
Inventor: OTSUKI KAZUYUKI
IPC: B65G27/24
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibrating device capable of facilitating assembly work in stable precision.  <P>SOLUTION: This vibrating device is constituted by arranging a vibrating plate 30 with a slight clearance between an electromagnet 20 and the vibrating plate 30 and mounting the vibrating plate 30 on a pedestal 10 with a plate spring 40. The pedestal 10 and the vibrating plate 30 are manufactured in a form bent so as to make both ends in parallel under a lost wax process. The pedestal 10 and the vibrating plate 30 are arranged so that bent ends face against each other and both ends of the plate spring 40 are fixed on the pedestal 10 and the vibrating plate 30, and consequently, central parts of the pedestal and the vibrating plate 30 are never slightly curved and it is possible to precisely assemble the vibrating device in previously set specified dimensions only by connecting the pedestal and the vibrating plate to each other by the plate spring. Consequently, fine adjustment to secure the slight clearance between the electromagnet and the vibrating plate is eliminated, and assembly time of the vibrating device is shortened. Additionally, working correction is almost eliminated and its working time is also shortened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228691-A (JP)
Title: Slip read device and program for processing slip read
Inventor: KAMATA HIDEO
IPC: G06K9/20
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of the specific processing of a picture for recognizing characters by removing a dropout color from a slip picture.  <P>SOLUTION: A slip read device and a program consider the difference of density distribution in histograms 12, 14, and 16 of R, G, and B plane multilevel pictures 11, 13, and 15 of a read slip. The read slip is provided with a red frame 17 of a dropout color, and characters or numerics are entered into the frame by a user in black. As for an automatic determination threshold indicating the so called distribution characteristics of each histogram, an R plane is '187', and G and B planes are both '152'. Then, the R plane whose value is the maximum and whose difference with a plane which is the largest next to this is not less than a prescribed value is selected as a dropout plane, and the character recognition processing of the picture is executed. Also, the dropout plane is specified on the basis of the magnitude of the black pixel frequency in the AND synthetic picture or XOR picture of a binary picture of each plane and a Y binary picture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239526-A (JP)
Title: Work base with handrail
Inventor: SENDA TOYOJI
IPC: E04G1/30
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work base with a handrail capable of preventing a tool and a material from slipping and dropping from a tread, preventing a worker's body from sliding into a narrow and triangular clearance formed by handrail support columns even if a worker's foot slips on the tread, preventing the work base with the handrail itself from falling down to improve safety, and preventing the occurrence of trouble in folding down the work base with the handrail.  <P>SOLUTION: In this work base with the handrail constituted in such a way that a plurality of step muntins 2 are attached between a pair of support column legs 1 provided with an extended handrail support column 4 in an upper part at an adequate interval to form a ladder frame 3, a pair of ladder frames 3 are opposed, their upper ends are mutually and turnably attached, a tread unit 6 is stretched between the ladder frames 3 at an upper part position of the support column leg 1 so as to fold it down freely, and handrail frames 8, 9 protruding in substantially horizontal direction toward the outside of a pair of ladder frames 3 are attached to an upper part of the handrail support column 4 so as to fold them down, a baseboard 15 is arranged at a side fringe of the tread 6a, and an end of the baseboard 15 is fixed to the support column leg 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241210-A (JP)
Title: Liquid crystal display device and its manufacturing method and projector device
Inventor: HAYASHI TOMOKO
IPC: G02F1/13357
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the transmissivity of a liquid crystal panel by realizing the thinning of the film of a transparent pixel electrode without impairing the reliability of the electrical connection of a contact part.  <P>SOLUTION: A liquid crystal display device is provided with two sheets of substrates which are arranged to be opposite to each other, liquid crystal held between both the substrates, a plurality of pixel electrodes 4 each of which is constituted of a common electrode which is provided on the substrate of one side and which is covered with an oriented film and a transparent conductive film 4a which is arranged in a matrix shape on the substrate of the other side and switching elements each of which is connected to each pixel electrode via a contact part CON. The portion dc of the layer of the contact part CON including the transparent conductive film 4a is thicker than the portion dw of the layer of the opening part W of the pixel electrode 4 consisting of a transparent conductive film 4b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240968-A (JP)
Title: Optical fiber return section
Inventor: KAWAMURA TAKESHI
IPC: G02B6/24
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber return section in which miniaturization, reliability, and improved durability are attained for a loop connector or the like connected to the optical receptacle of an optical network system.  <P>SOLUTION: A loop section 1a is formed by winding an optical fiber wire 1 by one or more turns, so that the optical fiber wire is returned in a state in which the crossing section 1b of a coated optical fiber at an outbound side and a return side is formed to relax bending stress applied to the coated optical fiber. The loop section 1a is bent in the right angle direction with respect to a face F on which the loop section 1a is placed under a naturally left state. As a result, a housing space in the axial direction formed by a case is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237202-A (JP)
Title: Seal holder
Inventor: SHIRAISHI HARUTO
IPC: B41K1/58
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal holder capable of properly adjusting an amount of ink allowed to adhere to the face of a seal from a vermilion inkpad and capable of obtaining a sharp and clear print of a seal.  <P>SOLUTION: An outer case 1 is attached to an inner case 2 so as to be slidable in an up and down direction, and an inner cylinder 4 movable up and down in connection with the outer case 1 and making the seal 11 freely detachable is provided in the inner case 2. A rotary body 3 for holding a red seal-ink tray 5 is attached so as to be rotated in connection with the up and down movement of the outer case 1 and the seal 11 is allowed to fall, in such a state that the rotary body 3 and the red seal-ink tray 5 are protruded to the outside from the outer and inner cases 1 and 2 to enable sealing. The rotary body 3 and the red seal-ink tray 5 are introduced into the outer and the inner cases 1 and 2 to bring the vermilion inkpad 6 into contact with the face 32 of the seal 11, In this seal holder, the contact pressure of the vermilion inkpad 6 to the face 32 of the seal 11 is set to 0.01-0.02 N.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244541-A (JP)
Title: X-ray image diagnostic equipment
Inventor: WATANABE TAKAHITO
IPC: H04N1/407
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To emphasize the contour of a bright part, without emphasizing the noise in the dark parts of an image.  <P>SOLUTION: For an X-ray image data after being subjected to spatial filter processing and the original X-ray image, identical tone conversion process are made according to the input levels of each original X-ray image data, one of both X-ray image data processed by the tone conversion processing is subtracted from the other, and the subtraction output is added to the original X-ray image data. By this means, a bright part in the image is further emphasized, and the dark parts can suppress the emphasis, and the overall X-ray image can be sharpened and an image easy to view.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244190-A (JP)
Title: Processor for data flow control switch and data flow control switch
Inventor: KIBA YUJI
IPC: H04L12/931
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processor for a data flow control switch and a data flow control switch having a flexibility of changing control contents and high switching ability.  <P>SOLUTION: A head address A of a two-dimensional array is inputted as a numerical input A, and the number of two-dimensional elements Y of the two-dimensional array is inputted as a numerical input Y. A one-dimensional element No.x and a two-dimensional element No.y to be respectively accessed of the two-dimensional array are inputted as numerical inputs x and y, xY is calculated by a multiplier 104, and an address =A+xY+y of a memory 3 is calculated by an adder 106.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242231-A (JP)
Title: Mobile supervision and control system for managing building
Inventor: WADA TAKAFUMI
IPC: G06Q50/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supervision and control system using a mobile station providing accurate and high quality management of a plurality of condominiums.  <P>SOLUTION: The mobile station 10 holds hierarchized pieces of inherent system information of a plurality of buildings in a computer, it communicates with systems of the buildings by a communicating means, it carries out management regarding operation statuses or operations of apparatuses placed in the buildings on a real time basis, and it supervises and controls facility apparatuses of the buildings. The mobile station 10 is mounted on a vehicle, and it can communicate with a fixed station 30 which is a comprehensive management information and command center.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247695-A (JP)
Title: Pressure flow regulator
Inventor: KASASE TAKASHI
IPC: F17C13/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure flow regulator which keeps influence to the minimum even if an ignition accident occurs in a container valve due to adiabatic compression.  <P>SOLUTION: This pressure flow regulator 1 has a shut-down valve 3 at a gas inlet 8a which shuts down a gas passage 8 by seating of a shut-down ball 33 on a valve seat by action of dynamic pressure accompanying rapid increase of supply pressure of gas from a gas container A. The regulator also has a pressure flow regulating mechanism consisting of a flow regulating mechanism 6 on the downstream side of the gas passage 8 from this shut-down valve 3 and a pressure regulating mechanism 6A, and even if an ignition occurs in a container valve B, influence of the ignition does not act on the downstream side from the shut-down valve 3, so that functions is maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248464-A (JP)
Title: Liquid crystal display device and its driving method
Inventor: IWASAKI SHINICHI
IPC: G09G3/20
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of a liquid crystal display device, by which electromagnetic wave noise radiated from the device itself can be reduced than heretofore.  <P>SOLUTION: The liquid crystal display device has a liquid crystal display panel having a plurality of pixels, a driving means which outputs gradation voltages corresponding to display data being inputted, a display control means which supplies the display data being inputted from the external to the driving means and bus lines through which the display data being supplied from the display control means are inputted to the driving means. When the data values of the all display data are '1' in the display control means, the data values of specific display data among the display data are reversed so that the voltage on one of the lines becomes a first level and the voltage on the other line becomes a second level in the mutually adjacent lines of the bus lines and the values are supplied to the driving means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247503-A (JP)
Title: Flow rate regulator of hydraulic pump in force-feeding machine
Inventor: KAJITANI JUNSHI
IPC: E04G21/04
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow rate regulator of a hydraulic pump in a force-feeding machine capable of adjusting a discharged amount corresponding to load on two actuators in a simple structure.  <P>SOLUTION: In a vehicle for a concrete pump for alternately supplying operating oil to first and second hydraulic cylinders 4 and 7 having different loads by means of a primary hydraulic pump 13, the vehicle provides an electromagnetic selector valve 21 instantaneously changing a discharged amount of the primary hydraulic pump 13, lead switches 8a and 8b and proximity switches 9a and 9b detecting operating states of the first and second hydraulic cylinders 4 and 7, and a control circuit 10 adjusting the discharged amount corresponding to load of the first and second hydraulic cylinders 4 and 7 by switching and controlling the electromagnetic selector valve 21 based on detected signals from the lead switches 8a and 8b and the proximity switches 9a and 9b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248892-A (JP)
Title: Position information processing device
Inventor: YOKOZAWA YUKIO
IPC: G01D9/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position information processing device which deletes position data, etc., according to deletion conditions and then can record position data, etc., when free space for recording the position data, etc., becomes zero.  <P>SOLUTION: The position information processing device comprises an antenna 11 which receives radio waves, a position data generation part 12 which generates position data according to the radio waves, a timer part 13 which clocks the time, a recording part 15 including a 1st data recording part 17 which records recording condition data and deletion condition data and a 2nd data recording part 18 which records position data, etc., a control part 14 which makes the 2nd data recording part 18 record the position data according to recording conditions while making them correspond to time data and deletes the position data recorded in the 2nd data recording part 18 according to the deletion conditions when the free capacity of the 2nd data recording part 18 becomes zero, and an interface part 16 which sends and receives data to and from a computer 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249827-A (JP)
Title: Operational amplifier
Inventor: HAYASHIMOTO HAJIME
IPC: H01L27/088
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operational amplifier which is highly accurate and can operate at a high speed.  <P>SOLUTION: This amplifier comprises a supply voltage lowering circuit 10, a differential amplification circuit 20, a power terminal on the high-potential side 1, a power terminal on a low-potential side 2, a non-inversion input terminal 4, an inversion input terminal 5, and a non-inversion output terminal 6. Gate oxide films of N-channel MOS transistors 22 and 23 in the circuit 20 and gate oxide films of P-channel MOS transistors 24 and 25 are formed thinner than those of P-channel MOS transistors 12 and 13 in the circuit 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003149834-A (JP)
Title: Photoreceptor for internal polarization type electrification
Inventor: MUTO NARIAKI
IPC: G03G5/043
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that though an internal polarization type electrification method is offered as an ozoneless electrification method and a photoreceptor adaptable to the method is offered, the repetitive operating life of the photoreceptor is not sufficiently long. SOLUTION: A multilayer photoreceptor having a charge generating layer and a bipolar movable charge transport layer on a substrate or a photoreceptor obtained by stacking a first charge transport layer. A charge generating layer and a second charge transport layer in order is used, the first and second charge transport layers are formed as layers capable of transporting both electrons and holes. Since a resin excellent in wear resistance, such as polycarbonate can be used by disposing such a charge transport layer as the uppermost layer, scraping is suppressed, and the objective photoreceptor suitable for use in an ozoneless internal polarization type electrification method and having a long operating life is designed.
Patent JP-2003255069-A (JP)
Title: Watch, placement table, and input/output apparatus
Inventor: SHINADA SATORU
IPC: H02J50/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To exchange data with a host apparatus and to secure full reliability over long-term usage regarding a watch, a placement table, and an input/output apparatus.  <P>SOLUTION: Power is supplied without contacts by combining coils 11 and 12, and at the same time, the supply path of the power is used for the transmission/reception path of data.  <P>COPYRIGHT: (C)2003,JPO