baber/WOPTO huggingface dataset:
Patent JP-2003263820-A (JP)
Title: Disk loading device
Inventor: MAEDA SHINICHI
IPC: G11B17/04
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce incompatibly resulting from a difference in loading speed depending upon the kind of a medium and whether a medium is present, individual differences of a disk loading device, variation in loading time due to secular changes and noise in driving.  <P>SOLUTION: The disk loading device is equipped with a motor which carries a disk in and out of the device, a control means which controls the motor 61 according to a specified driving profile, a completion detection SW which detects the completion of the carrying-in/out operations by the motor, an arithmetic means which measures the carrying-in/out time of the disk by the motor 61 according to the detection result of the detection SW, and a holding means which holds the disk rotatably at a recording/reproduction position, the control means changing the driving profile according to the measured time of the arithmetic means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260137-A (JP)
Title: Erroneous puncture prevention tool
Inventor: TOJO TOMOJI
IPC: A61M5/32
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erroneous puncture prevention means for an injection needle with wings in which the injection needle can be more safely and easily housed after use, a structure is simplified and easy to handle, production is facilitated, costs are reduced and contamination or infection hardly occurs even in any case except for erroneous puncture.  <P>SOLUTION: In the erroneous puncture prevention tool having a hub with a needle mounting a puncture needle on one end and mounting a guide tube on the other end and a shield member mounted on the hub with the needle slidably to the outside of the guide tube or of the hub with the needle for reversibly exposing/housing the puncture needle, in the shield member, a position holding part for holding the relative position with the hub with the needle (with the shield member) is coupled with a needle housing part capable of shielding the entire puncture needle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262784-A (JP)
Title: Optical device and camera
Inventor: OSHIMA KOJI
IPC: G03B7/099
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately detect a back light state with respect to a main measurement object in a range-finding area in which the result of range-finding is not obtained even when such a main measurement object is present.  <P>SOLUTION: The optical device is provided with a photometry means having a plurality of photometric areas for detecting the luminance of a range corresponding to a plurality of range-finding areas, and a decision means for deciding whether or not the measurement object is in the back light state on the basis of information from the photometric area by examining whether range-finding information is obtained in the range-finding area adjacent to the specified range- finding area when the range-finding information is not obtained in the specified range-finding area out of a plurality of the range-finding areas, and setting the photometric area corresponding to the specified range-finding area as a photometric area for detecting back light (#222 and #215) when the range-finding information is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002269950-A (JP)
Title: Magnetic disk device
Inventor: TOKUYAMA MIKIO
IPC: G11B33/12
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk device that attains compatibility between a high speed drive and highly accurate positioning by suppressing occurrence of flutter otherwise increased by high speed rotation of a disk resulting in increasing a head positioning error. SOLUTION: A shroud (outer wall) surrounding the disk is provided at the surrounding of an outer circumferential side of the disk and narrowing a distance from an end face of the disk to the shroud up to a prescribed value can eliminate a difference of a pneumatic pressure caused between both sides (front and rear sides) of the disk resulting in decreasing the flutter.
Patent JP-2003273024-A (JP)
Title: Plasma monitoring device, plasma film forming process monitoring device, and method of controlling plasma treatment process
Inventor: NAKAJIMA HIDEMI
IPC: H05H1/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma monitoring device, that does not require such excess work as the exchange of the band-pass film of an optical system associated with changes in reaction gas, as in an optical-system plasma monitor, is not influenced by contaminants deposited inside a monitoring window, and can be manufactured inexpensively.  <P>SOLUTION: This plasma monitoring device and a method controlling plasma treatment process use means 8 and 11, which detect leakage electromagnetic waves in the vicinity of a plasma treatment device at the time of generating plasma 2 and a processing means, which correlates the detected results of the means 8 and 11 with the results of plasma treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259800-A (JP)
Title: Dried fish and method for preparing the same
Inventor: IKEDA HIROAKI
IPC: A23L17/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide dried fish which has a stronger taste than that of conventional dried fish and can efficiently be prepared, and to provide a method for preparing the dried fish.  <P>SOLUTION: Raw material fish is dissected in a frozen or semi-frozen state to depress an enzymatic action and leave a nucleic acid-based taste ingredient (inosinic acid). The dissected raw material fish is continuously subjected to protein denaturation with superheated steam to prevent the outflow of soluble solid contents (extract ingredients), thereby more efficiently preparing the dried fish having the stronger taste.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273948-A (JP)
Title: Digital signal receiver
Inventor: YOMO HIDEKUNI
IPC: H03H17/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To demodulate a signal with high symbolic speed by which phase judgment with high accuracy is obtained without increasing the number of over-samplings of A/D conversion with a small-scale circuit in a digital signal receiver.  <P>SOLUTION: A tap coefficient multiplication part 203 of the digital signal receiver constituted of an A/D converter part 101, a variable input direction FIR filter part 102 that changes directions of input signal for performing a convolution operation with a finite impulse response string of 2N tap of which the tap coefficients are in even symmetry if necessary, an optimal judged phase determination part 103 that judges the optimal phase and a judgment part 104 that judges signals can perform a high speed operation since it is a fixed coefficient and reduces circuit scale and operation speed of the A/D conversion part 101 by half.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269153-A (JP)
Title: Catalytic carrier holding mat
Inventor: TOSA SHINICHI
IPC: F01N3/28
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalytic carrier holding mat capable of accurately canning a catalytic carrier with low strength by restraining a local rise in bearing pressure of a mat against the catalytic carrier in a canning condition by locally wound creases.  <P>SOLUTION: This catalytic carrier holding mat includes a protruding portion 21 protruding in the winding direction formed on one end in the winding direction, a recessed part 22 fitted with the protruding part 21 on the other end in the winding direction. The protruding part 21 and the recessed part 22 extend in parallel with the winding direction so as to be capable of adjusting a winding diameter in the mutually, fitted condition. The corner parts 21a, 22a in a recessed shape forming the protruding part 21 and the recessed part 22 are formed into a round shape of 5 mm or over, or a linearly rounding shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266000-A (JP)
Title: Microchannel coater head, spray method and coated material
Inventor: TOBISAWA TAKESHI
IPC: B05C9/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To simply and easily prepare a high quality fluid in which a dispersion part is separated and incorporated.  <P>SOLUTION: A 2nd flow passage 11 in which a 2nd liquid phase (b) flows is joined to a slit 10 in which a 1st liquid phase (a) such as a liquid resin flows at a prescribed angle. A pigment (c) is dispersed in the 2nd liquid phase (b) in the 2nd flow passage 11. Liquid drops B formed by dispersing the pigment (c) to be moved in the inside part of the 2nd liquid phase (b) is separated and incorporated by supplying the 2nd liquid phase (b) in the 2nd flow passage 11 to the 1st liquid phase (a) in the slit 10. The liquid is applied on a base film 2 from the slit 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269883-A (JP)
Title: Lamination type heat exchanger, lamination type evaporator constituted of the same and refrigerating cycle system provided therewith
Inventor: HANABUSA TATSUYA
IPC: B60H1/32
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamination type heat exchanger used for a lamination type evaporator of an automobile air conditioner or the like, which not only improves a heat resisting strength but also facilitates mixing of the fluid by disturbing a current of a fluid at a header part, reduces a pressure loss lower than a conventional lamination type heat exchanger, and further to provide a refrigerating cycle system comprising the lamination type heat evaporator, with an excellent air-cooling performance.  <P>SOLUTION: On a circumferential edge part of a fluid passing hole 8 of a header forming recessed part 4 of each core plate 2 of the lamination type heat exchanger 1, an annular wall 10 having an inclined wall part 10a which is projecting from a leading end of a bottom wall 7 toward inside of the header forming recessed part 4 and is formed in a shape gradually tapered toward a center of the fluid passing hole 8 is provided. The flat bottom walls 7, 7 of the header forming recessed parts 4, 4 of the adjoining plates 2, 2 are jointed and only the annular walls 10 and 10 are not jointed but arranged in a nearly V shape cross section to form an annular recessed part 11 for mixing fluid between the both annular walls 10, 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235081-A (JP)
Title: Short distance spectrum spread wireless communication system and spectrum spread wireless communication apparatus
Inventor: KATO ISHIO
IPC: H04W84/10
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a short distance spectrum spread wireless communication system, wherein an operator can execute selection of an opposite communication apparatus on the basis of visual observation without the need for knowing an address and a spread code of the opposite communication apparatus in the case of establishing one to one wireless connection relation to the opposite communication apparatus and to provide the apparatus.  <P>SOLUTION: The one wireless communication apparatus informs the other wireless communication apparatus about at least either of a spread code used for transmission by the one wireless communication apparatus and a spread code used for transmission by the other wireless communication apparatus by means of an optical signal. The spectrum spread wireless communication apparatus includes an optical signal emission section having a light emitting diode for emitting an infrared ray and a light receiving section having a photo diode 6, wherein the directivity of the optical signal transmitted from the wireless communication apparatus to the other wireless communication apparatus is selected so that the optical signal can selectively be received by the other wireless communication apparatus without being received by light receiving sections of other wireless communication apparatuses adjacent to the other wireless communication apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270602-A (JP)
Title: Electrooptical effect element using single crystal of lead zinc niobate - lead titanate mixed crystal ferroelectric material and optical switch using the same
Inventor: NISHIZAWA MOTOTOSHI
IPC: G02F1/313
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical effect element using single crystal of lead zinc niobate - lead titanate mixed crystal ferroelectric material and an optical switch using the same which allows the low-voltage drive of a light deflecting element using electrooptical effect without deteriorating light propagation characteristics.  <P>SOLUTION: This electrooptical effect element has an optical wave guide structure of which at least one side clad layer 1 consists of Pb ä(Zn<SB>1-u</SB>Nb<SB>u</SB>)<SB>1-v</SB>Ti<SB>v</SB>}<SB>w</SB>O<SB>3</SB>and core layer 2 consists of Pbä(Mg<SB>1-x</SB>Nb<SB>x</SB>)<SB>1-y</SB>Ti<SB>y</SB>}<SB>z</SB>O<SB>3</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270261-A (JP)
Title: Local space average particle tracing method
Inventor: SATO YOHEI
IPC: G01N15/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a local space average particle tracing method capable of removing effects of Brownian motion without disadvantaging time resolution, by separating a variation component of velocity vector due to Brownian motion and a velocity variation existing in a flow field.  <P>SOLUTION: A measurement method for measuring a velocity by imaging tracer particles and using a moving distance of particles comprises a step for finding tracer particles belonging to a predetermined pixel assembly, a step for obtaining individual velocity vector using an individual position variation of the tracer particles, a step for obtaining a velocity vector representing the assembly, and a step for allotting the velocity vector representing the assembly to the position representing the pixel assembly. By using the allotting of the velocity vector to the position representing the pixel assembly, a flow velocity in micro-channels is measured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265590-A (JP)
Title: Sticky material for living body and sheet
Inventor: SASAHARA SHUICHI
IPC: A61L15/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sticky material for living bodies which highly resists sweat though with a lower skin stimulation.  <P>SOLUTION: In the sticky material, a wetting agent and water are contained in a polymer matrix which is formed by getting a cross linking monomer copolymerized with a nonionic polymerizing monomer. (1) The wetting agent contains 50 wt.% or more of a polymer of a polyalcohol monomer, the polyalcohol monomer composing the polymer contain at least the polyalcohol monomer with trivalence or higher while the polymer is water soluble with the average molecular weight of 150 to 4,000 and satisfies the condition of ä(number of ether groups existing in the polymer+(number of hydroxyl groups existing in the polymer/number of carbon atoms existing in the polymer}≥1/3. (2) The crosslinking monomer is contained at a rate of 0.02 to 1.5 wt.% per the total amount of the polymer matrix.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003027824-A (JP)
Title: Smoke interruption type sliding door device
Inventor: MIZUTANI KATSUMI
IPC: E06B7/16
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a sliding door device, in which a sliding door, a wall surface and a floor face are hermetically sealed surely and the sliding door is opened and closed stably and which has smoke interruption performance easily at a low cost. SOLUTION: In the sliding door device 1 with the sliding door 4 arranged in an entrance and a rail 5 for a traveling, on which traveling wheels 6 and 7 installed to the upper section of the sliding door 4 are placed and from which the sliding door 4 is hung up, the rail 5 is projected in the oblique direction and used as a guide section for the traveling wheels 6 and 7, a low surface section reducing the quantity of the projection is formed at the place of the closing of the sliding door 4 in the guide section and the traveling wheels 6 and 7 have grooved pulleys with flanges brought into contact at the front end of the guide section.
Patent JP-2003275685-A (JP)
Title: Air current type grinding classifier
Inventor: MAKINO NOBUYASU
IPC: B02C23/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air current type grinding classifier capable of easily suppressing the mixing with an excessive fine or rough powder and capable of efficiently utilizing even the generated excessive fine powder.  <P>SOLUTION: In the air current type grinding classifier, a separation accelerating means for an ultrafine powder generated at the time of grinding, for example, a rotor, an air inflow region, an air forcible inflow part or the like is provided to a cyclone for classifying a fine powder and a rough powder to collect them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275573-A (JP)
Title: Multiphase emulsion
Inventor: OSAKI ATSUSHI
IPC: C11D1/68
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiphase emulsion which is applicable to cosmetics, quasi-drugs, drugs and other household products, is improved in coating applicability, has high preservation stability, and has a low viscosity.  <P>SOLUTION: The polyhydric alcohol esterified product of the self-condensation product of monohydroxycarbonic acid and an anionic surfactant are incorporated into the multiphase emulsion, by which the preparation of the W/O/W type multiphase emulsion composition having the good preservation stability while having the viscosity as low as ≤100 mPas sufficiently satisfactory in usability by coating application is made possible.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275648-A (JP)
Title: Substrate processor
Inventor: KITAZAWA HIROYUKI
IPC: B05B13/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processor for conducting process with a small footprint and high precision.  <P>SOLUTION: A body 2 of a substrate processor 1 has a stage 3 for holding a substrate 90, a crosslinked structure 4, AC coreless linear servomotors 50 and 51 with no iron-core as a motor for generating drive force for moving the crosslinked structure 4 in the X-axis direction, linear encoders 52 and 53 for detecting a position of the crosslinked structure 4, and a pair of travel rails 31a on both sides of a holding face 30 of the stage 3. The crosslinked structure 4 has a nozzle supporting part 40 to which a slit nozzle for discharging a resist liquid is attached, and lifting or lowering mechanisms 43 and 44 for lifting or lowering the nozzle supporting part 40 in the Z-axis direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282453-A (JP)
Title: Method of cleaning nozzle for supplying gas, and vapor phase deposition apparatus
Inventor: KABASAWA HITOSHI
IPC: C23C16/44
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of cleaning a nozzle for supplying gas which enables the appropriate cleaning of a nozzle for supplying gas, and also to provide a vapor phase deposition apparatus.  <P>SOLUTION: The vapor phase deposition apparatus 1 provided with the nozzle 7 for supplying gas which is salient in a reactive atmosphere during vapor phase deposition and supplies gas for vapor phase deposition onto a principal plane of a substrate, and the method of cleaning the nozzle 7 (103) for supplying gas are provided. Gas for cleaning which decomposes and removes a deposit is supplied along the outer surface 74 (103b) of the nozzle 7 (103) for supplying gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282329-A (JP)
Title: Common mode choke coil and noise filter using the same
Inventor: KOBAYASHI OSAMU
IPC: H01F27/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a common mode choke coil that can be increased in insertion loss to common mode noise over a wide frequency band, when the coil is used in a noise filter, and to provide a noise filter which uses the coil.  <P>SOLUTION: A third invention (noise filter) 3 uses a common mode choke coil, using an MnZn ferrite having a complex specific permittivity of 12 and a specific resistance of 10<SP>3</SP>Ωm at 1 MHz as its magnetic core. Consequently, the insertion loss characteristic of the invention 3 in a high-frequency band can be increased, without reducing the insertion loss characteristic to common mode noise, as compared with the fifth comparison example 5A and the invention 3 can secure a satisfactory insertion loss characteristic to noise over a wide frequency band. Since the satisfactory insertion loss characteristic can be secured over the wide frequency band, without using any specially wound common mode choke coil, the productivity of the invention 3 will not be lowered and the cost of the invention 3 will not increase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003242479-A (JP)
Title: Algorithm of syllogism
Inventor: KAMIYAMA YOSHINAO
IPC: G06N5/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable reasoning by using a syllogism in a computer program.  <P>SOLUTION: The syllogism is enabled using the concept of a set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284051-A (JP)
Title: Video transmission system and method for controlling video transmission
Inventor: SAGANE YOSHIYUKI
IPC: H04N19/126
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily display a camera operation in a video transmission system for compression encoding a video signal from a camera and transmitting the signal and to provide a method for controlling a video transmission.  <P>SOLUTION: The video transmission system comprises a video transmitter 2 for compression encoding and sending the video signal from the camera 1, and an operating terminal 3 for decoding a compression encoded video signal received from the transmitter 2 and displaying on a video display unit 11 and controlling the camera 1. In this system, the transmitter 2 includes a low delay mode encoding unit 7 for compression encoding the video signal from the camera 1, a high quality mode encoding unit 8, a mode selector 6, and a control signal processing unit 9 for selecting the unit 7 by controlling the selector 6 when a camera control signal is received from the terminal 3. When the imaging direction or the imaging range of the camera 1 is controlled, a delay time is at least displayed on the unit 11 of the terminal 11 as a low delay mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278342-A (JP)
Title: Spiral staircase unit and method of assembling it
Inventor: HAYASHI JUNICHI
IPC: E04F11/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spiral staircase unit capable of being easily and accurately assembled into a stable finish.  <P>SOLUTION: The spiral staircase unit includes a center support plate 1, an outer support plate 2, a plurality of treads 31 to 33 arranged at predetermined intervals between both support plates 1 and 2, and a plurality of risers 41 to 43 disposed vertically at the lower sides of the fronts of the treads 31 to 33. The second and subsequent risers 42 and 43 are each secured to the center support plate 1 at their inner ends while their outer ends are not fixed. Clearances C are provided at the backs of the outer ends of the second and subsequent risers 42 and 43.  <P>COPYRIGHT: (C)2004,JPO