baber/WOPTO huggingface dataset:
Patent JP-2004349848-A (JP)
Title: Optical data transmission network and transmission speed control method for optical data transmission network
Inventor: KABASHIMA KEISUKE
IPC: H04B10/556
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To transmit accurate data through an optical data transmission network which performs data transmission between terminals through an optical path comprising an optical fiber, an optical amplifier, an optical switch, etc., even if a transmission processing means and a reception processing means of the terminal are dynamically changed.  <P>SOLUTION: The optical data transmission network is equipped with: a transmission processing means of converting data of the terminal into communication data for network transmission; a means of converting the communication data from an electric signal to an optical signal; the optical path which transmits the communication data; a means of converting the communication data passed through the optical path from an optical signal to an electric signal; and a reception processing means of receiving the converted communication data and transferring it to the terminal, wherein the transmission processing means is equipped with a transmission speed control means for the communication data and the reception processing means is equipped with a reception speed control means. Then the optical data transmission network sends and receives speed control data for changing a transmission speed and a reception speed between the transmission speed control means and reception speed control means to determine the transmission speed of the communication data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346149-A (JP)
Title: Copolymer resin and composition
Inventor: TAKAHASHI TSUTOMU
IPC: C08L55/02
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a maleimide-based copolymer resin that has excellent productivity, improved mixability with an ABS resin, etc., and is a heat resistance-imparting material having high heat resistance-imparting effect.  <P>SOLUTION: In producing an aromatic vinyl-unsaturated dicarboxylic acid-based copolymer, an aromatic vinyl-unsaturated dicarboxylic acid-based copolymer resin having a high content of an unsaturated dicarboxylic acid anhydride group is extremely efficiently obtained in a short time in a high yield by carrying out polymerization while dividedly or continuously adding a part (B) of an unsaturated dicarboxylic acid anhydride in a specific ratio to a mixed solution mainly composed of a part (A) of an aromatic vinyl monomer and an unsaturated dicarboxylic acid anhydride. The N-substituted maleimide-aromatic vinyl-unsaturated dicarboxylic acid anhydride-based copolymer resin having a high content of an N-substituted maleimide group and high heat resistance-imparting effect on an ABS resin, etc., is obtained by imidating the aromatic vinyl-unsaturated dicarboxylic acid-based copolymer resin with a primary amine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345667-A (JP)
Title: Carrier tape for conveying electronic component
Inventor: SHIMOKOSHI TSUTOMU
IPC: B65D85/86
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier tape for conveying electronic components which receives a wafer level CSP component of a BGA type while protecting a bump, keeps it horizontal in a pocket, and can support a diversity of chip sizes with a small number of kinds of pocket forms.  <P>SOLUTION: The carrier tape 10 for conveying electronic components is equipped with pockets 12 at predetermined pitches for receiving electronic components 1 such as the wafer level CSP component of a BGA type and equipped with a hemispheric emboss 13 on the bottom of the pocket. The carrier tape can store the components while protecting the bump 2, keeps horizontality in the pocket 12, and can support a diversity of chip sizes with a small number of kinds of pocket forms.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345814-A (JP)
Title: Floatation transport device
Inventor: TAWARA RYOSUKE
IPC: H01L21/677
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To attain uniform distribution of static pressure on the lower surface of a glass base plate 20 and to stabilize the position in the lateral direction.  <P>SOLUTION: A panel 6 is provided with nozzles 4, 5, the tips of which are inclined, the nozzle 4 and the nozzle 5 are inclined in the opposite directions, and the nozzles 4, 5 perform both injection and suction operations. When the nozzles 4, 5 are both used for injection, the glass base plate 20 as an object of transport is rested and floated to be moved by injection from the nozzle 4 and suction from the nozzle 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344497-A (JP)
Title: Slot machine
Inventor: KOSUGE MASATO
IPC: A63F5/04
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress aleatory property by controlling the number of valuable values to be imparted to a player so as to be limited for a comparatively long term.  <P>SOLUTION: The value of a difference counter indicates a net increase number obtained by subtracting a number of wager set by the player from the number of medals put out by prize-winning in a slot machine. When a bonus is ended and also bonus winning is stocked, a bonus winning flag is set by shift from the stock, and then, a game state is changed into an RT (a game state for preventing bonus prize-winning). When the value of the difference counter is less than 9,600 in this case, low or high probability is set by prescribed probability as the winning probability of an RT release lot which is performed in each game during the RT. When the value of the difference counter is not less than 9,600, a limiter is operated, so that only the low probability being lower in advantage is set as the winning probability of the RT release lot.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354127-A (JP)
Title: Trigger circuit
Inventor: HARUTA ICHIRO
IPC: G01R13/20
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trigger circuit for performing not only coincidence detection comparison but size comparison by converting pattern data into numeric values and outputting trigger signals by specifying the range of numeric values.  <P>SOLUTION: This trigger circuit, used in a waveform measuring instrument for recording measurement data in a memory when triggering takes place and processing the recorded measurement data into waveform data for display, is characterized by being provided with an analog comparator for digitizing an inputted analog voltage, a numeric value converter for converting a digital pattern outputted by the analog comparator into numbers, a digital comparator for comparing a set value with a numeric value converted by and outputted from the value converter, and a trigger generator for outputting a trigger signal based on a comparison result of the digital comparator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354611-A (JP)
Title: Image recording apparatus
Inventor: HITOMI HIDEO
IPC: H04N1/036
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately correct the position of a recording head with high accuracy in each traveling unit only by disposing a distance sensor which is mounted on one of a plurality of traveling units and measures the distance from the peripheral face of a drum in the direction of the optical axis.  <P>SOLUTION: A focus curve relating to the varying state of the correction amount according to the position on a drum 1 is preliminarily acquired by measuring with a distance sensor 38, and the positions of recording heads 22, 23 are corrected on the basis of the focus curve. In particular, the variance ΔP of the gap distance caused by environmental changes is acquired during recording, and the position of the recording head is corrected by considering the variance ΔP. The variance ΔP is obtained by comparing the proper value preliminarily acquired relating to the traveling unit having the distance sensor with the measured value obtained during recording.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350597-A (JP)
Title: Method and device for promoting growth of plant
Inventor: ASAYAMA HIROSHI
IPC: A01G7/04
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method, or the like, for promoting growth of plants, having concreteness applicable in general.  <P>SOLUTION: A device for promoting growth of plants has such a mechanism that a stimulus signal generator outputs a stimulus signal of an AC electric signal, the stimulus signal includes frequency elements of the range from direct current to 100 KHz, and a random signal span (time span) with large amplitude and a weak signal span (time span) with weak amplitude (including a condition that amplitude becomes zero.) alternately appear. The duration of the random signal span and the duration of the weak signal span are each random, and the duration of the random signal span varies in a range of about 2-30 s, and the duration of the weak signal span varies in a range of about 2-40 s. The stimulus generator (an audio machine) changes the stimulus signal to a sound wave of ≥40 dB and a weak alternating magnetic field of 0.0001 mGauss to 50 Gauss. A plant is aerated with the sound wave and the weak alternating magnetic field.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353606-A (JP)
Title: Catalyst degradation determination device for internal combustion engine
Inventor: GOTO ISAMU
IPC: F01N3/24
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for determining degree of degradation of catalyst provided in an upstream of a filter and having oxidation capacity in a catalyst degradation determination device for an internal combustion engine.  <P>SOLUTION: In the internal combustion engine provided with front stage catalyst, a particulate filter in a downstream thereof and a reducing agent supply means, and removing particulate matters collected in the filter by supplying reducing agent to regenerate the filter, degree of degradation of the front stage catalyst is determined large as difference between exhaust gas temperature in a downstream of the filter and exhaust gas temperature in an upstream of the filter is large after a predetermined time passed from start of removal of particulate matter by the reducing agent supply means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356017-A (JP)
Title: Fuel cell plant
Inventor: MURAMOTO ITSURO
IPC: H01M8/04
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell plant capable of purging combustible gas while the efficiency of a system is kept.  <P>SOLUTION: The fuel cell plant is equipped with a stack 2; a fuel gas supply device 3 supplying fuel gas to the stack 2; and an oxidizing agent gas supply device 4 supplying oxidizing agent gas, and also equipped with a package 6 housing at least the stack 2 among the stack 2, the fuel gas supply device 3, and the oxidizing agent gas supply device 4; a ventilation fan 7 ventilating an inside space of the package 6; and a purging means discharging gas purged from a fuel electrode side into the package 6. The purging means is equipped with purged gas dispersing piping 43 dispersing gas purged from the fuel electrode side into the package 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359256-A (JP)
Title: Packaging material for multi-pack
Inventor: NAKANO TOMOHARU
IPC: B65D5/10
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material for multi-pack in which packaging operation can be performed manually in a short time, even by an unskilled person with ease and, after the packaging material is packaged as multi-pack, containers are prevented from being ejected out of the multi-pack or the packaging material itself is prevented from being damaged.  <P>SOLUTION: The packaging material 1 for multi-pack for packaging a plurality of containers in a lot is constituted of a rectangular sheet member on the whole having a bottom packing part 2 at the center for wrapping the bottom part of the containers when wrapping the containers, upper packing parts 4, 4a for wrapping the top part of the containers at the opposite ends, and side face packaging parts 3, 3a for wrapping the side portions of the containers between the bottom packaging part and the upper packaging part. At least one insertion piece 11 is formed projectingly at the end part of one upper packaging part of the sheet material, while a cut-out part 23 to receive the insertion piece is formed at the side face packaging part adjacent to the upper packaging part. Cut-out parts 15 for forming a pair of holding openings are formed at one upper packaging part wherein the insertion piece is formed, while the holding openings 26 are formed at the other upper packaging parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361134-A (JP)
Title: Ray tracing method
Inventor: HASHIMOTO SUMIO
IPC: G01M11/02
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for deriving a ray equation capable of tracing gradient-index rays even in a medium having refractive-index anisotropy and highly accurately tracing rays by the ray equation.  <P>SOLUTION: Internal stress is determined on the basis of the location of rays, and a coefficient of a ray ellipsoid is determined on the basis of the internal stress. On the basis of the determined coefficient of the ray ellipsoid and a given ray direction, unit electric vectors (e) are determined on the basis of the geometric properties of the ray ellipsoid, or the unit electric vectors (e) are determined by a multi-dimensional Newton method so as to minimize residual vectors. Then the unit electric vectors (e) are differentiated with respect to distance. Ray diffraction indices n' are determined on the basis of the unit electric vectors (e). The ray diffraction indices n' are differentiated with respect to distance. The determined ray reflection indices, their differentiation with respect to distance, and unit vectors in the ray direction are substituted in the ray equation to determine a ray direction and a ray location after a following micro distance is traveled. The ray equation is computed by differentiating the differential equation or performing numerical computation by the Runge-Kutta method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359566-A (JP)
Title: Coating type granular agrochemical composition
Inventor: FURUSAWA HIROYUKI
IPC: A01N43/60
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new coating type granular agrochemical composition, and to provide a method for producing the same.  <P>SOLUTION: This coating type granular agrochemical composition is characterized by adhering a granular composition containing an agrochemicallly active ingredient to the surface of a granular carrier through a hydrophilic non-volatile liquid. The hydrophilic non-volatile liquid includes polyhydric alcohols, polyhydric alcohol ethers, polyhydric alcohol esters and lactams, more concretely, triethylene glycol, diethylene glycol monomethyl ether, glycerol diacetate, and N-methylpyrrolidone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361613-A (JP)
Title: Method for manufacturing polymer optical waveguide
Inventor: OTSU SHIGEMI
IPC: B29D11/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a polymer optical waveguide by which the polymer optical waveguide is manufactured at improved productivity at low cost and high degree of selection of a film base material for a clad is realized.  <P>SOLUTION: The polymer optical waveguide is manufactured through the steps of (1) preparing a mold which is formed of a hardened resin layer of a hardening resin for mold formation and which has a recess corresponding to a core projecting part of an optical waveguide, (2) applying an ozone process or an irradiation process with a beam having a wavelength of 300 nm or below to the surface formed with the recess of the mold and/or the surface for core formation of the film base material for a clad, (3) sticking closely the film base material for a clad to the mold, (4) filling the hardening resin for core formation into the recess of the mold to which the film base material for a clad is stuck, (5) hardening the filled hardening resin for core formation, (6) releasing the mold from the film base material for a clad, and (7) depositing a clad layer on the film base material for a clad where a core is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361686-A (JP)
Title: Projection type display device
Inventor: SHIRAISHI MIKIO
IPC: G03B21/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize structure that circulation is not caused between air intake and exhaust by properly changing the exhaust direction of cooling air according to the installation environment of a projection type display device and simultaneously changing the direction of an intake port to the change of the exhaust direction.  <P>SOLUTION: In the display device, a cooling system for a part around a lamp occupying most of heat generation calorific value is separated from a cooling system for a liquid crystal panel or the like other than the lamp, and further the device is provided with a means for setting to reverse air intake and exhaust directions in the entire device by normally and reversely switching the rotating direction of a ventilating fan provided in the cooling system for the part around the lamp.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360015-A (JP)
Title: Dead-soft and ultrathin steel sheet for cable armor superior in uniformity of bending deformation, and manufacturing method therefor
Inventor: MURAKAMI HIDEKUNI
IPC: B21B3/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material which has balanced workability with scratch resistance mainly in consideration of workability in bending deformation when a steel sheet is formed into a cable armor, has not only a low alloy cost because of containing no special element but also adequate weldability necessary when manufactured into a steel tube for the cable armor, can be manufactured into a steel tube armor cable of high quality at a high yield, and can be inexpensively and stably manufactured into the steel sheet through application of continuous annealing having a high productivity.  <P>SOLUTION: This ultrathin steel sheet includes, by mass%, 0.0022% or less C, 0.001-0.50% Si, 0.01-0.80% Mn, 0.001-0.015% or less P, 0.040% or less S, 0.040% or less Al, 0.0040% or less N, 0.0040% or less O, 0.015% or less Ti and 0.015% or less Nb, while controlling B/N to 0.40 to 2.70, Al/B : 30 or less, (N existing as AlN)/(N existing as BN) to 0.40 or less, and (S existing as Cu sulfide)/(S existing as Mn sulfide) to 0.10 or less; has a tensile strength of 350 MPa or lower, a yield stress of 250 MPa or lower, a total elongation of 35% or more, and an elongation at yield point of 4.0% or less after having been aged at 210°C for 30 minutes; and has a sheet thickness of 0.170 mm or thinner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361737-A (JP)
Title: Organic light emitting diode driving circuit and display device using the same
Inventor: KURITA YASUICHIRO
IPC: G09G3/30
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic light emitting diode (LED) driving circuit capable of improving the balance of the lifetime characteristics of the organic LED, the display sharpness of an animation image and light emission efficiency and a display device using the same.  <P>SOLUTION: The organic LED driving circuit has a display element which emits light at the brightness corresponding to the current value of direct current flowing therein, a first field-effect transistor (FET), a holding capacitor, a second FET, a third FET connecting the source and drain between the drain of the first FET and the anode of the display element, a compensating capacitor, a fourth FET connecting the drain and source between the anode of the display element and a negative power source, and a fifth FET and applies a reverse bias to the display element by turning off the third FET during the prescribed period within one field period of an image signal in synchronization with the vertical synchronization of the image signal and turning on the fourth FET during the specified period within the prescribed period.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020040-A (JP)
Title: Optical information reading apparatus
Inventor: WATANABE MAKOTO
IPC: H04N5/341
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information reading apparatus not sensitive to the effect of an external light.  <P>SOLUTION: The optical information reading apparatus includes an imaging section for imaging a reflected light from optical information; a light receiving section for receiving the imaged light and converting it into an electric signal; and a control section for controlling it that a time for exposure of the light receiving section differs from a time for signal transmission from the light receiving section. Furthermore, another optical information reading apparatus includes an imaging section for imaging a reflected light of optical information; a light receiving section for receiving the imaged light and converting it into an electric signal; and a control section for controlling it that a time for exposure of the light receiving section is shorter than a time for signal transmission from the light receiving section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001900-A (JP)
Title: Substrate coated with low light reflective coating film, its manufacturing method, and composition for the low light reflective coating film
Inventor: TERANISHI TOYOYUKI
IPC: C03C17/25
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate coated with a low light reflective coating film, which is low in cost and can easily remove stains such as fingerprints, and to provide a method for manufacturing the substrate and a composition for the low light reflective coating film.  <P>SOLUTION: A glass plate 100 coated with the coating film is equipped with a transparent glass plate 20 and the coating film 10 applied on the surface of the glass plate 20. The coating film 10 is composed of a matrix 11 mainly consisting of silicon dioxide (SiO<SB>2</SB>) and magnesium fluoride (MgF<SB>2</SB>) fine particles 12 dispersed in the matrix 11. The coating film 10 is applied onto the surface of the glass plate 20 by utilizing a sol-gel process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002634-A (JP)
Title: Pile supporting implement of pile constructing machine, and pile execution machine comprising the pile supporting implement
Inventor: TAKAMI TAKESHI
IPC: E02D13/00
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile supporting implement which can prevent or reduce the destruction of an engaging member of a pile.  <P>SOLUTION: This pile supporting implement for a pile execution machine used for supporting the pile comprises a rod-shaped pile body and the engaging member formed in such a manner as to protrude sideward from the pile body. The pile supporting implement comprises: a turning regulating part which is engaged with the engaging member so as to regulate turning around the longitudinal axis of the pile body; and a force bearing part which is engaged with an upper end of the pile body in a state wherein the pile body is almost directed in a desired burying direction wherein the pile is to be buried, so as to apply a force, almost directed in the desired burying direction, to the pile body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI