baber/WOPTO huggingface dataset:
Patent JP-2003082439-A (JP)
Title: Invar alloy wire having excellent strength and twisting property, and production method therefor
Inventor: SHIMIZU TETSUYA
IPC: C22C38/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To make better the low thermal expansion properties, strength and twisting properties of an Invar alloy wire used for a transmission line or the like, and to reduce the cost for setting up a steel tower when the Invar alloy wire is used as a transmission line. SOLUTION: The Invar alloy wire has a composition containing, by weight, 0.20 to 0.40% C, <=0.8% Si, <=1.0% Mn, <=0.050% P, <=0.015% S, <=1.0% Cu, 35 to 40% Ni, <=0.5% Cr, 1.5 to 6.0% Mo, 0.05 to 1.0% V, <=0.015% O and <=0.03% N, and satisfying Mo/V>=1.0 and (0.3Mo+V)>=4C, and the balance Fe with inevitable impurities, and in which mean linear thermal expansion coefficients at 20 to 230 deg.C and at 230 to 290 deg.C are respectively controlled to <=3.7×10<-6> , and <=10.8×10<-6> .
Patent JP-2003089953-A (JP)
Title: Heat-resistant glass fiber mat and method of producing the same
Inventor: GOTO TETSUO
IPC: D04H1/4218
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant glass fiber mat that can retain the resistance to heat for a long period of time and solves the problems, for example, the rust caused by acid and environmental pollution by increasing the resistance to heat of the heat-resistant glass fiber mat inexpensively. SOLUTION: A glass filament 1 is impregnated with a mixed liquid 4 of a ceramic sol 2 and an organic resin 3 having a pH of 6-8 and dried whereby the glass filaments 1 are surface-coated individually. Then, the glass filaments 1 are loosened to a mixed cotton-like fabric and needle-punched to form the mat.
Patent JP-2003091636-A (JP)
Title: Job processing system and computer program for job processing
Inventor: HAYASHI SATOSHI
IPC: G06Q10/06
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a job processing system and a computer program capable of improving the efficiency of the entire company by integrating the job processing relating to sales, accounting and salary in the company and the like. SOLUTION: This job processing system includes a server storing the information relating to one or more jobs relating to the sales, accounting and salary, and a job processing program, and a personal computer connectable to the server through the Internet. The personal computer processes the jobs by executing the operation on a Web image plane of the personal computer in accordance with the job processing program. The server has the database composed of a common data part 11 storing the data relating to the users to perform the job processing on the basis of the program, and job data parts 12, 13, 14 storing the data relating to each job such as the sale, accounting and salary. The job processing program reflects the data of the common data part 11 on the job data part, and connects the data on the jobs relating to the sales and the salary, with the data on the accounting.
Patent JP-2003090410-A (JP)
Title: Ball screw divided into plural circulation passages
Inventor: KO HISASHI
IPC: F16H25/22
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To avoid load inhomogeneity when a radial force is acted on a screw axis and improve durability and silentness. SOLUTION: A top-type ball screw 20 is provided with a screw axis 28 having a male screw groove 28 on the outer circumferential surface, a ball nut 24 having a female groove 24a on the inner circumferential surface, a plurality of balls 72 housed rotatable and movable between the female groove 24a and the male screw groove 28, and four tops 70a-d fixed to the ball nut 24. The tops 70a-d guide the balls 72, etc. The screw groove 24a of the ball nut 24 is divided into four circulation passages 74a-d.  If the nominal diameter of the balls used when the ball diameters of all the ball groups 72a-d are the same is d, the ball diameters of the balls 72a, 72d housed in the first and fourth circulation passages 74a, 74d are d1, and the ball diameters of the balls 72b, 72c housed in the second and third circulation passages 74b, 74c are d2, relationships d1=d and 1.005 d1<=d2<=1.1 d1 are provided.
Patent JP-2003092279-A (JP)
Title: High-pressure treatment apparatus
Inventor: MIZOBATA IKUO
IPC: H01L21/027
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a high-pressure treatment apparatus by which a surface can be treated at low running cost and with superior stability. SOLUTION: A circulation route 5 which circulates a treatment fluid inside a treatment chamber 11 is installed inside a pressurized vessel 1. In the pressurized vessel 1, the treatment fluid is circulated inside the treatment chamber 11 and the circulation route 5, the amount of the treatment fluid to be circulated is small as compared with a conventional apparatus which adopts the so-called 'pipe system-based circulation', the surface of a substrate W can be treated (cleaning treatment + rinsing treatment + drying treatment) by a smaller treatment fluid, and the running cost of the high-pressure treatment apparatus regarding the treatment of the surface can be reduced. Since the circulation route 5 is installed inside the pressurized vessel 1, the pressurized vessel 1 is not influenced or hardly influenced by an external environment.  As a result, the treatment of the surface by the treatment fluid can be stabilized.
Patent JP-2003090881-A (JP)
Title: Laser range finding device
Inventor: TSUNO KATSUHIKO
IPC: G01S17/36
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To easily realize a precise range finding while ensuring a simple structure. SOLUTION: First and second laser beam signals of different frequencies with a fixed phase relation are emitted toward a range finding object A, first and second reflection signals from the range finding object A are received, the repeat of the second reflection signal of the second laser beam signal with high frequency is determined on the basis of the phase difference of the first reflection signal of the first laser beam signal with low frequency, and the distance to the range finding object is determined from the phase difference of the second reflection signal with high frequency.
Patent JP-2003099065-A (JP)
Title: Method and device for waveform data editing, program, and producing method for waveform memory
Inventor: KAKISHITA MASAHIRO
IPC: G10H7/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To remove 'beat' which is heard when a sound-recorded waveform of an ensemble sound is auditioned since a plurality of musical sounds which are slightly different in pitch are mixed with the sound-recorded waveform. SOLUTION: When input waveform data are processed by FFT, a power spectrum shown in Fig. 4 (a) is obtained. Positions showing peaks of the power spectrum are fundamental-tone and harmonic components. The 'beat' appears as a component other the fundamental-tone and harmonic components, i.e., a side lobe component shown in Fig. 4 (b). For the purpose, the level of the side lobe component is attenuated in the FFT processing result and further the result is processed by reverse FFT to obtain output waveform data having the 'beat' removed.
Patent JP-2003097210-A (JP)
Title: Rotary fluid machine
Inventor: ICHIKAWA HIROSHI
IPC: F01C19/08
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To minimize the flow of a liquid-phase working medium, which lubricates sliding surfaces of a fixed shaft and a rotary shaft, into ports for collecting a vapor-phase working medium leaked from a rotary valve into the sliding surfaces in a rotary fluid machine. SOLUTION: A fixed sleeve 86 covering the fixed shaft of the rotary fluid machine comprises a passage S2 through which the vapor-phase working medium is supplied, and a notch 86a through which the vapor-phase working medium is exhausted. On the axial outside thereof, the ports 88d, 87d, arranged in two lines are formed to collect and reuse the vapor-phase working medium leaked from the passage S2. A spiral groove 88b is formed on an outer periphery of the fixed sleeve 86, and screw pumping action is achieved by the spiral groove 88b as a result of its rotation relative to a rotary sleeve engaged with the outer periphery of the fixed sleeve 86. In this manner, a high-pressure liquid- phase working medium for lubricating the sliding surfaces of the fixed sleeve 86 and the rotary sleeve is prevented from flowing into the ports 88d, 87d.
Patent JP-2003095232-A (JP)
Title: Device for mounting locking member
Inventor: IKEDA NORIO
IPC: B65C5/06
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for mounting a locking member, which enables work in a state of no entanglement by automatically loosening filaments of the locking member to be used, when charged assemblies of the locking member are fed one by one, enhances the efficiency of continuous operations, and eliminates the inconvenience of straightening out the entanglement attendant on the work. SOLUTION: In the locking member, a receiving part is provided at one end of the filament having hardness, and an insertion part, which is inserted and locked into the receiving part, is provided at the other end thereof. The device for mounting the locking member has the assembly in which the receiving part and insertion part of the locking member are connected to runners by connector materials, respectively, sets the respective runners of the assembly, and continuously mounts the locking member on an object in a looped manner. A pin material for loosening the filaments, which is molded from tenacious plastics, is provided protrusively on a wall surface of the device, which serves at least as the side of the receiving part.  The pin material is provided in a position corresponding to the vicinity of a curved part of the filament, which is charged in a curved state, of the locking member.
Patent JP-2002128393-A (JP)
Title: End plug for core of sheet material roll and sheet material roll mounting device
Inventor: ASKINS PAUL
IPC: B65H75/18
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an end plug interposed between a core of a sheet material and a cassette to prevent the run-out of the core. SOLUTION: This end plug 20 has a cylindrical annular body 24 with stiffness and flexibility, and webs 32, 34, 36 extending radially inward from the annular body 24. A facing pair of webs 32, 34 are provided with oblong holes 38, 40 forming acute angles to the diameter D of the annular body, and the other web 36 is provided with oblong holes 44, 50 with major axes vertical to the diameter D. Each end plug 20 is inserted in each of both ends of the core of a roll, and a mounting shaft piercing the core is fitted into the oblong hole 50 of each end plug, and pins provided at a mounting plate fitted to the mounting shaft are inserted in the oblong holes 38, 40, 44 to make the center of the mounting shaft coincide with the center of the end plug.
Patent JP-2003099960-A (JP)
Title: Method and apparatus for measuring gitter characteristics of optical pickup
Inventor: TAKASUGI YASUHIRO
IPC: G11B7/09
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To measure and evaluate the defocusing tolerance of an optical pickup at a cost lower than before, without giving the bad influence on the tact. SOLUTION: The method includes a step of applying a focus bias voltage to a focus actuator and adding an outer disturbance voltage to the focus bias voltage, a step of varying the focus bias voltage while measuring a jitter amount, a step of determining the value of the focus bias voltage such that the jitter amount is made the minimum value, a step of taking into a computer the jitter amount within the range of the outer disturbance voltage at the determined focus bias voltage value, and a step of evaluating the jitter characteristics of the optical pickup by the jitter amount within the range of the outer disturbance voltage of which the center is at the taken into and determined focus bias voltage.
Patent JP-2002273880-A (JP)
Title: Ink-jet recording head
Inventor: OKAZAWA NOBUAKI
IPC: B41J2/045
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To improve the connection reliability of a piezoelectric vibrator. SOLUTION: In a state with a leading end of a free end part 22 of the piezoelectric vibrator 20 being set facing an opening of the leading side of a storage space part 23, a fixing plate 13 is joined to a fixing plate joining wall part 46 of a case 16, and at the same time, the leading end of the free end part 22 is joined to an island part 24. A vibrator unit 15 is thus mounted in the storage space part 23. A release recess 44 is set to the fixing plate joining wall part 46 to form a non adhesion region. The fixing plate 13 and the fixing plate joining wall part 46 are joined within a region at the side of a channel unit 17 of the fixing plate joining wall part 46.
Patent JP-2003096115-A (JP)
Title: Resin composition and adhesive
Inventor: SAKURAI TETSUYA
IPC: C08F2/44
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition, especially an adhesive composition, which can be effectively applied to a thin sheet (e.g. of a metal) adherend required to be flame-retardant and strain-resistant. SOLUTION: This resin composition contains a polymerizable vinyl monomer, a polymerization initiator, a reducing agent, a polyphosphoric acid derivative, an organic phosphoric ester, and a metal hydroxide and may further contain an elastomer component. Preferably, the polymerizable vinyl monomer is a polymerizable (meth)acrylic acid derivative. The cured product of the resin composition preferably has a storage modulus of 1,500 MPa or lower at 23 deg.C. The resin composition may be a two-component system comprising a first component containing a polymerization initiator and a second component containing a reducing agent.
Patent JP-2003093923-A (JP)
Title: Centrifugal separator
Inventor: KATSUBE YUTAKA
IPC: B04B1/20
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal separator which can absorb mutual dimensional error even if the dimensional accuracy between the inner peripheral surface of a bucket and screw vanes is not rigidly controlled, at the same time, allows the screw vanes to freely enlargeably and contractibly contact with the inner peripheral surface of the bucket in a rotatable state by the centrifugal force and, thereby, enables not only drastic reduction of production cost but also marked improvement of separation efficiency of the sedimentation component. SOLUTION: A rotating conveyance mechanism 30 is provided with a plurality of flow straightening plates 31 which are spread in the radial direction from the shaft center and are extended in the shaft direction respectively and the screw vanes 32 which helically revolve around the outside of the respective flow straightening plates 31 and are in close vicinity to the inner peripheral surface of the bucket 20. Therein, the screw vanes 32 are freely enlargeably and contractively attached in the prescribed range from the shaft center along the outer side edge 31a of the respective flow straightening plates 31.
Patent JP-2003095424-A (JP)
Title: Sorting method
Inventor: AMAMIYA KAZUYUKI
IPC: B65G47/49
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a sorting method capable of minimizing operating hours and the number of operators by eliminating the need to repeat retrying or let operators input articles into a special chute for sorting operation when other chutes are full or crowded. SOLUTION: The sorting method uses a sorting device 1 by which the articles 10 inputted to a sorting conveyor 11 are discharged into the chute designated by a sorting code attached to the articles 10, among a plurality of chutes 12A to 12R arranged in lines along the sorting conveyor 11. The chutes 12A, 12B, 12G, 12H and 12R, for example, are selected as candidates for a plurality of chutes for use, based on ITF (standard physical distribution symbol code) information 15 included in the sorting code, and a determination is made as to whether the first candidate 12A for the chute is crowded, at a branching part where the articles 10 are discharged to the first candidate 12A for the chute; if it is crowded, the articles 10 are discharged to the second candidate 12B for the chute.
Patent JP-2002185370-A (JP)
Title: Channel estimation sequence and method of estimating characteristics of transmission channel
Inventor: JECHOUX BRUNO
IPC: H04L25/02
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a channel estimation sequence (SE) intended to be transmitted by a transmitter (1) to a receiver (2) via a channel (3) so that it can implement a channel estimation method. SOLUTION: The channel estimation sequence comprises two concatenated sequences (S and G) respectively having two complementary sequences (s and g). The channel estimation method comprises a step of transmitting the channel estimation sequence on the transmitter side, a step of correlating the received signal with the first(s) of the complementary sequences on the receiver side, a step of correlating the received signal with the delayed second (g) of the complementary sequences, a step of adding the results of the two correlations, and a step of deducing the characteristics of the channel (3) from the result of the correlation process.
Patent JP-2003105913-A (JP)
Title: Box-shaped steel, roof panel and roof structure
Inventor: OKI KOJI
IPC: E04B7/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a box-shaped steel, a roof panel using it, and a roof structure using it, for avoiding increases in the costs of manufacturing and constructing the roof panel and the roof structure, occurring due to complex machining of rafter ends and complex shapes of fixtures for a conventional hipped roof structure. SOLUTION: The box-shaped steel is made of a shape steel of a rectangular cross section, having a flatly formed terminal part and an inclined part connecting the terminal part to a straight shell part, with their respective bottom surfaces being approximately flush with each other and each side face of the terminal part folded into the shape of two plates and each side face of the inclined part being folded into the shape of two plates within a range except a vertical part which is in the shape of a right-angled triangle perpendicular to the bottom surfaces. In the roof panel, the box-shaped steel is installed along approximately the overall length of a roof bed member. In the roof structure, the terminal part of the roof panel is directly placed on a ridge beam.
Patent JP-2003106176-A (JP)
Title: Intake control device for internal combustion engine
Inventor: TAKEMURA SHINICHI
IPC: F02D43/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To control quantity of intake air without depending on a throttle valve and to avoid generation of transient excessive torque during deceleration when a vacuum adjusting valve operates to close. SOLUTION: This device is provided with a lift and operating angle variable mechanism capable of controlling lift and operating angle of an intake valve to increase and decrease and a phase variable mechanism retarding phase of a lift center angle and, controls quantity of intake air by variable control of valve lift characteristics of the intake valve. Vacuum adjusting valves are provided at a collector inlet part for re-circulation of blowby gas or the like and fully open to atmosphere pressure in a designated high load area. When an engine decelerates from the high load area correction is done to shift valve lift characteristics to a smaller lift side than a base valve lift characteristics. Consequently, generation of excessive torque caused by delay of vacuum generation inside of the collector is prevented.
Patent JP-2003108869-A (JP)
Title: Material information management method
Inventor: NAITO KUMIKO
IPC: G06Q50/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that with the conventional combination information related to the materials of cooking, the combination information related to new cooking can't be calculated before the conditions including the remaining material in the preceding cooking are set in the case of obtaining information on the new cooking using the remaining material in the preceding cooking. SOLUTION: A material information management device is provided with a means for calculating the information related to new cooking using the materials considered to remain in the preceding cooking according to menu discriminating information received from a member by this system, delivery data DB, menu DB, material DB, member DB, and store DB.
Patent JP-2002222053-A (JP)
Title: Japanese syllabary input method using liquid crystal touch panel
Inventor: CHO HIDEKI
IPC: G06F3/0481
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a KANA (Japanese syllabary) input method which increases coexistence with other information pictures to be displayed at the same time as a method for performing plain KANA input based upon a Japanese syllabary table by using a liquid crystal touch panel. SOLUTION: A character string 'a ka sa ta na ha ma ya ra wa' is superimposed in a single horizontal row on the screen of a liquid crystal touch panel; when one character in the string is touched, the remaining character string of one of the 'a' series to the 'wa' series which includes the touch-inputted character is superimposed in a single vertical column below the touched character and one character in the display characters in the single vertical column including the one character in the single horizontal row is touched and inputted, so that the character is inputted.
Patent JP-2003114608-A (JP)
Title: Automatic training course generating device and automatic training course generating program
Inventor: NISHIMOTO MASATERU
IPC: G01C21/00
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an automatic training course generating device which can automatically generate a training course suitable for a user corresponding to the purpose of training. SOLUTION: A condition input picture is displayed on a display section 17, and a user inputs a place of start and a place of arrival and prescribed conditions corresponding to the purpose of training. The prescribed conditions includes at least required time from the place of start to the place of arrival and in addition, in the driving training for example, the traffic volume, the number of crossings, etc. The training course from the place of start to the place of arrival is retrieved from map data stored in a map database 13b based on the input conditions, and the training course obtained as a retrieval result in displayed on the display section 17. Thus, the training course suitable for the user can be easily obtained without the need to look for the training course using a map.  In this case, when required time in accordance with the physical strength or skills of the user is specified as a condition, the optimal training course for the required time can be obtained.
Patent JP-2003114858-A (JP)
Title: Message chat system, message chat information processor, message chat method, and program
Inventor: ISHIDA TAKESHI
IPC: G06F13/00
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a message chat system or the like capable of unitarily utilizing the advantages of chat and instant message. SOLUTION: This message chat system comprises a message chat server 100 connected to a client device 200 of user. The client device 200 comprises a message chat module 273 for transmitting a dialogue start request. The message chat server 100 comprises a dialogue designation determination part 135 for determining a user as dialogue designation and a chat request part 138 for transmitting the dialogue start request to the client device 200 of the user as dialogue designation. The message chat module 273 of the client device 200 displays a prescribed dialogue screen when it receives the dialogue start request, and also controls the chat performed through this dialogue screen.