baber/WOPTO huggingface dataset:
Patent JP-2001220729-A (JP)
Title: Structure of seaweed bed using concrete structure
Inventor: KIKUCHI SEIJI
IPC: E02B3/12
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a seaweed bed using a concrete structure installed in the river or sea for protecting a seaweed fed provided in a portion of a bank, a bridge pier or a wave absorbing block that is installed under water from sedimentation of soil and insect damage by herbivorous fish. SOLUTION: This structure is formed by a concrete structure 2 installed under water, a net-like structure 3 having a net-like body 4 mounted at a suitable distance on the outer face of the concrete structure 2 by a support member 3a, and an artificial water plant 6 formed by plural elongated ribbon-like leaf- like bodies 7 and fitted to net wires 5 of the net-like structure 3.
Patent JP-2001222063-A (JP)
Title: Rear projection optical system
Inventor: KONNO KENJI
IPC: G02B27/18
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a rear projection optical system which is advantageous for the mass production and cost while maintaining good optical performance, and which is made thin and has compact optical parts. SOLUTION: The optical system includes a projection optical system to project an image of a panel display screen (I1) onto a screen plane (I2), and the projection optical system has three curved face reflection mirrors. When the beam propagating from the screen center of the panel display screen (I1) through the center of a diaphragm (ST) to the center of the screen plane (I2) is defined as the screen center beam, the optical system satisfies 1.5<D/H<3.5 and 10 deg.<θ<70 deg., wherein D is the optical length of the screen center beam from the last face of the projection optical system to the screen center of the screen plane (I2), H is the size of the screen plane (I2) in the parallel direction to the plane made by the normal line of the screen plane (I2) and the screen center beam, and θ is the incident angle of the screen center beam to the screen plane (I2).
Patent JP-2001228816-A (JP)
Title: Reference signal generating device and its signal generating method
Inventor: TAMURA YOICHI
IPC: G09G3/36
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To lower the cost of equipment as a whole by dispensing with a frame buffer and the like. SOLUTION: A phase comparator 1 and a frequency divider 3, performing a frequency division by the number of clocks per one vertical period including the blanking part of the fixed element display device of a video display part 5, are provided in this device as a control signal generating means, and also a VOC(voltage-controlled oscillator) 2 is provided in the device as an oscillating means. A vertical synchronizing signal from the outside is supplied to an input terminal of the comparator 1 and the output of the VOC 2 is frequency divided by the frequency divider 3 to be inputted to another input terminal of the comparator 1. In the comparator 1, the phase comparison output between the vertical synronizing signal and the frequency divided output is generated, and the VOC 2 is controlled by using the phase comparison output as a control signal.  Thus, a clock signal, having the prescribed frequency (the frequency in which the frequency of the vertical synchronizing signal is multiplied by the number of clocks per one vertical period, including the blanking part of the fixed element display device) synchronized with the vertical synchronizing signal, is obtained.
Patent JP-2001229380-A (JP)
Title: Fingerprint matching system and method
Inventor: UCHIDA NAOYA
IPC: G06T7/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a fingerprint matching system and its method which can maintain the matching success probability despite the change of a fingerprint image. SOLUTION: This system consists of a fingerprint register part 1 including a fingerprint image pickup input part 11, an image processing part 12 and a register processing part 13, a fingerprint matching part 3 including a fingerprint image pickup input part 31, an image processing part 32 and a matching processing part 33, a fingerprint register memory 4 and a control processing part 2 including a clock part 21 and a matching condition storage part 22. The part 2 registers a fingerprint image in the memory 4 together with the date information including the time, the day of the week, the day/month/year, etc., on the register processing when a fingerprint is registered at the part 1.  Then the part 2 reads the fingerprint image out of the memory 4 within a designated range of dates when the matching of fingerprints is carried out at the part 3 and collates the registered fingerprint image with a stamped and photographed fingerprint image at the part 33.
Patent JP-2001229478-A (JP)
Title: Center device
Inventor: ISHIDA TARO
IPC: G08B25/14
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To evade the concentration of calls from guard devices on a specific telephone number of a center device. SOLUTION: A control part 11 takes (r) (r<=n) out of (n) telephone numbers and generate nPr combinations of the telephone numbers. As a combination of telephone numbers assigned to respective guard devices 2, one of the nPr combinations is selected at random. Thus, the combination of telephone numbers assigned to the respective guard devices 2 is determined and then the control part 11 sends and downloads the selected combination of the telephone numbers to the respective guard devices 2 by a communication control part 12.
Patent JP-2001226020-A (JP)
Title: Paper stain preventing device for ink jet printer
Inventor: YAMADA MASANORI
IPC: B65H31/04
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a paper stain preventing device for an color ink jet printer, allowing the compact construction of a paper discharge tray and improving stacking performance without giving bad influence on an ink carriage and the grade of an image. SOLUTION: The device having a paper discharge tray 4 for receiving sheets of recording paper P discharged in a face-up condition from a cabinet in sequence comprises displacement members 61, 61 displaceable upward provided on both right and left sides of the discharge tray and a driving mechanism for displacing the displacement members vertically. The recording paper after first discharged is held in a curved condition at the displacement positions of the displacement members so that both tight and left end sides Pa, Pa are located on the upper side in view from its discharging direction, while the recording paper is cancelled from the curved condition to be received in a flat condition when the displacement members are reset from the displacement positions to non-displacement positions.  The following recording paper discharged is received by both right and left end sides of the preceding recording paper located on the upper side of the displacement positions of the displacement members to avoid the contact the following recoding paper with an image formed portion of the preceding recording paper.
Patent JP-2001225387-A (JP)
Title: Vibration welding machine
Inventor: KAWAHIGASHI TOSHIRO
IPC: B29C65/06
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To improve a production efficiency by shortening a curing time of a welding part, and associating cleaning of a pressed surface within one production cycle. SOLUTION: The vibration welding machine 3 comprises a vibration jig 6 for installing one synthetic resin member 2 to be applied with a vibration of two synthetic resin members 1, 2 to be vibration welded, a pressing jig 7 telescopically movably constituted to the jig 6 to press the other synthetic resin member 1 to the one synthetic resin member 2, and an air diffusing unit 14. The unit 14 has a function of cooling the welded part a of the members 1, 2 by blowing the air thereto, and a function of cleaning a pressing surface 11 side of the jig 7 when the jig 7 is separated from the other member 1.
Patent JP-2001236476-A (JP)
Title: Ic storage medium storage case for wrist band
Inventor: MIYATA TSUNEO
IPC: A44C5/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an IC storage medium storage case of simple structure, which makes it possible to freely load and unload a storage medium and which is used, while being connected to a wrist band. SOLUTION: This case comprises a fixed part 20 and a movable part 30 and has a storage space 10, having an opening atop at the movable part and is formed integrally by connecting a band coupling part 24 directly to the fixed part for coupling the case with a wrist band 2. The fixed part is provided with an internal space, which can receive the movable part and a peep window 21a, and a medium insertion opening is opened or closed, by changing the relative positional relation between the fixed part and movable part, for example, by putting the movable part in and out of the internal space. Alternatively, the fixed part is provided with a storage space having an opening atop and a cap type movable part disposed on the fixed part and the medium insertion opening may be opened and closed by varying the overlap of medium paths provided to the flank parts of the fixed part and movable part.
Patent JP-2001238400-A (JP)
Title: Coupling structure between motor and external device
Inventor: TAKAHASHI TERUMITSU
IPC: F16F15/08
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a coupling structure between a motor and an external device, which suppresses spread of vibration or sound and is also inexpensive. SOLUTION: A second housing 40 of a motor 10 and a pump 50 are coupled to each other with bolts 70, being abutted against each other at each abutment faces 40c and 50c, and also being elastically supported with silicon rubber 60 in the axial direction and the radial direction at the outer angle 40d, on the side of the abutment face 40c of that second housing 40.
Patent JP-2001232853-A (JP)
Title: Image forming apparatus, method of controlling signal and memory medium
Inventor: SUZUKI KOICHI
IPC: H04N1/113
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus, a signal controlling method and a memory medium wherein a horizontal synchronizing signal and a vertical synchronizing signal are transmitted in a single signal line so that the number of synchronizing signals necessary for an image forming operation can be reduced and a load of an operation by a video controller can be reduced. SOLUTION: This image forming apparatus comprises the video controller 103 for executing an image processing, a TOP sensor 119 for detecting a top end of a paper sheet and an engine controller 105. The engine controller 105 performs the controlling wherein the horizontal synchronizing signal of image data in a first pulse width is transmitted to the video controller 103 in synchronism with a beam position pulse signal outputted from a waveform shaping circuit 20 and the controlling wherein the horizontal synchronizing signal is changed to one in a second pulse width to be outputted based on the detection of the top end of the paper sheet by the TOP sensor 119 and then the vertical synchronizing for start of the image data is transmitted to the video controller 103.
Patent JP-2001237702-A (JP)
Title: Data conversion device
Inventor: ARAI SOICHIRO
IPC: H03M1/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To efficiently convert data and to shorten the conversion time. SOLUTION: In an analog control part 10, an AD conversion part 12 is provided with m-pieces of ADC modules in total and an analog input, which is taken in through a multiplexer 11 is converted into a digital value. In a digital control part 20, an A/D conversion request constituted of n-pieces of request items in total is taken into a mediation control part 21 as flag information. The mediation control part 21 mediates the individual request items on the basis of flag information, showing the presence or absence oft the A/D conversion request and selects one of the request items. The mediation control part 21 receives state data showing the use state of individual ADC modules from the analog control part 10 and selects one of ADC modules which are not used.  The pertinent request item and requested ID data are outputted to an ADC module, which is not being used so that the selected request item is allocated to the ADC module which is not being used.
Patent JP-2000250382-A (JP)
Title: Optical recording medium, its production and holographic system using same
Inventor: CHANDROSS EDWIN A
IPC: G03F7/095
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To ensure a desired hardness, phase separation and holographic characteristics by using an optical recording medium containing a polymer matrix and a system containing a photoactive monomer and capable of optically forming an image and by forming the polymer matrix by a polymerization reaction independent of a reaction by which the photoactive monomer is polymer ized. SOLUTION: A mixture of a polymer matrix and a system comprising a photoactive monomer and capable of optically forming an image is prepared and a precursor of the polymer matrix is hardened at the original spot to form the polymer matrix. In the hardening step, the matrix and the system capable of optically forming the image cause phase separation and show a Rayleigh ratio of about <=7×10-3 in 90 deg. light scattering of wavelength effective to form a hologram and the polymer matrix is formed by a polymerization reaction independent of a reaction by which the photoactive monomer is polymerized. The system capable of optically forming the image further contains a photoinitiator and a back diffusing agent. The polymer matrix preferably comprises a melamine-formaldehyde resin.
Patent JP-2001239227-A (JP)
Title: Reclamation structure of waste and waste treating method using the same
Inventor: SATO KAZUYOSHI
IPC: C02F1/28
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To solve the problems such as the ununiform settlement of waste and the damage of a mat for catching contaminant and to eliminate troubles such as making the laying operation of the mats for catching contaminant difficult and making the connection of the plural mats for catching contaminant unsatisfactory by preventing the occurrence of gaps between the waste and the mats for catching contaminant according to the state of ruggedness of the surface of the waste when the waste is covered with the mats for catching contaminant. SOLUTION: This reclamation structure of waste is constituted in such a manner that a surface leveling material layer is disposed on a waste layer which comprising discarded waste and a contaminant catching material layer is applied on the surface leveling material layer. The surface leveling material layer fills recessed parts on the upper side of the waste layer and allows the laying of the contaminant catching material layer to by performed easily. The unit of lamination consisting of the waste layer, the surface leveling layer and the contaminant catching material layer can be either one or two or more.
Patent JP-2001187823-A (JP)
Title: Separation-functional material
Inventor: KOMATSU MAKOTO
IPC: B01J39/18
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a separation-functional material having adsorption separation performance more excellent than the conventional one. SOLUTION: A separation-functional material is formed by introducing a polymer side chain derived from a p-haloalkylstyrene on the main chain of an organic polymer base material followed by introducing a functional group on this polymer side chain.
Patent JP-2001251850-A (JP)
Title: Self-excited power circuit provided with low input voltage preventing function
Inventor: TAKAHASHI TSUTOMU
IPC: H02M3/28
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent heating or breakage of a transistor by preventing the input of voltage extremely lower than the rated voltage to a self-excited power circuit. SOLUTION: In a self-excited power circuit, which obtains desired output voltage by supplying the primary coil of a transformer with input voltage and turning on or turning off the switching means provided on this primary side, according to the output voltage generated on the secondary coil side of the transformer, low-input voltage preventing, circuits Q2, r7, r4, ZD2, which prevent the on/off control of the above switching means when the above input voltage is smaller than the prescribed voltage, are provided.
Patent JP-2001265388-A (JP)
Title: Voice coding/decoding device and voice coding/decoding method
Inventor: AOYAMA KENJI
IPC: G10L25/78
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To perform a voice coding/decoding in proper timing even when the change of the delay of a signal transmission corresponding to the change of a transmission route with a mobile station device is generated. SOLUTION: The sound/silent state of a received PCM voice signal is discriminated in a sound discriminating part 104 and when the received PCM voice signal is in a sound state, a coding processing converting the signal into a high efficiency voice signal is performed in a voice coding part 105 and the high efficiency voice signal is continuously transmitted and when the PCM voice signal is in a silent state, a specific signal is generated to be intermittently transmitted and the operating timing of a coding processing is changed in a coding timing change instructing part 109 in a silent section in which the intermittent transmission is performed.  Moreover, whether a received high efficiency voice signal is a voice signal which is intermittently transmitted or a signal being in sound state is discriminated in an intermittently received state discriminating part 112 and a decoding processing converting the high efficiency voice signal into a PCM signal is performed in a voice decoding part 113 in accordance with the discriminated result and the operating timing of this operation is changed in a silent section in which the intermittently transmitted high efficiency voice signal is received.
Patent JP-2000272082-A (JP)
Title: Dampening device and printing machine having the same
Inventor: HEILER PETER
IPC: B41F7/40
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To maintain roller compression force within a sliding gap and dampening water thin film constant by providing a rotational shaft supporting a first roller being in contact with a second roller in a swing manner on a straight line in parallel with a tangential line passing through the central axial line of the first roller and extending through the slippage interstice. SOLUTION: Liquid shearing forces Fs.6.7 acts along a tangential lines (t)6.7 of rollers 6, 7 at a sliding roller gap N6.7 in the rollers 6, 7. The rotational shaft 14 of a support member is disposed on a line L passing through the central axis of the roller 6, and being in parallel with the tangential lines (t)6.7, and further extending to the action line K6.7 of the force. Thus, shearing force Fs.6.7 is prevented from giving an angular moment for permitting the roller 6 to move toward and apart from the roller 7 on the support member. For example, if the circumferential speed of one of the rollers 6, 7 varies, and the magnitude of shearing force Fs.6.7 changes, a vertical FN.6.7 generated by the initial load of an accumulator 29 and compression between the rollers 6, 7 are kept constant.
Patent JP-2001268361-A (JP)
Title: Image processing apparatus and storage medium
Inventor: TAKAHASHI HIROSHI
IPC: H04N1/405
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To reproduce an image in which characters, line pictures, photographs and dots coexist with a high quality. SOLUTION: A filter processing part 110 smoothes the dot components of the 175 lines of image data. The edge level of the smoothed image data is detected by an edge detecting part 131, and the edge level is area-extended by an area extension processing part 132. A quantization threshold oscillating with oscillation width following the edge level after the area extension is generated by a quantization threshold generating part 140. The smoothed image data are quantized by a quantization processing part 120 by an error diffusing method by using the quantization threshold.
Patent JP-2001263827-A (JP)
Title: Tank
Inventor: NISHIYAMA MITSUO
IPC: F24H9/18
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a tank capable of positioning a packing body at suitable positions to insertion holes by simply mounting a packing. SOLUTION: An engaging part of the packing is constituted of two or more hook pieces for disposing the packing body at suitable positions to the insertion holes in a state that the holes are disposed at both sides of virtual perpendicular surface for splitting the holes into right and left holes when a hot water storage tank is assembled and engaged with two of a plurality of mounting bolts disposed above a center of the body.
Patent JP-2001260805-A (JP)
Title: Air bag system
Inventor: ATAKA ATSUSHI
IPC: B60N2/90
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an air bag system of high safety, capable of being automatically switched to a proper expansion mode corresponding to an occupant. SOLUTION: This air bag system comprises an air bag 1 having plural inflators 3, a collision detecting means 6 for detecting the collision of a vehicle, an occupant detecting means 9 generating the different outputs between a case when an adult 11 takes a seat 7, and a case when a child seat 12 is loaded, a distinguishing means 10 for distinguishing the seating of the adult from the loading of the child seat on the basis of the comparison of the output of the occupant detecting means 9 with a predetermined threshold value 10a, and a driving means 5 for allowing plural inflators 3 to be operated in an ordinary expansion mode when the adult 11 takes the seat, and allowing the predetermined number of inflators 3 less than that in the ordinary expansion mode, to be operated in a weak expansion mode when the child seat 12 is loaded,  on the basis of the output of the collision detecting means 9 to expand the air bag 1.
Patent JP-2001265730-A (JP)
Title: Network system, server device and recording medium
Inventor: SAKAI TETSUYA
IPC: G06F21/41
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a network system, a server device and a recording medium, with which plural servers can share an ID for user identification and a password with a little man-hour for system development. SOLUTION: The ID and password of a user are previously registered in an authentication server 1 and when access to an authentication page 22 (32) of another WWW server 2 (3) is requested by a WWW browser 41, the WWW server 2 (3) requests access to an authentication page 12 of the authentication server 1 by setting the ID and password of the user in an http request as the header information of the http request to the authentication page 12 provided by the authentication server 1. When the authentication server 1 authenticates the access, the access of the user to the authentication page 22 (32) provided by the server itself is authenticated.
Patent JP-2001275109-A (JP)
Title: Method for recording coded data and recorder
Inventor: NISHIDA YORISUKE
IPC: H04N19/46
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for acquiring packets by a digital information processing unit, which acquires the packets of a stream consisting of multiplexed packets of various information of video/audio/data especially in a form in compliance with the MPEG standards. SOLUTION: In the case of selecting data by each packet ID(PID), when a TS packet is generated in advance, a kind of data carried by packets is described in a user area of an adaptation field and a receiver side selects the data on the basis of this information.