baber/WOPTO huggingface dataset:
Patent JP-2002139996-A (JP)
Title: Signature verification supporting device, method for confirming certificate and validity of public key, digital signature verifying method, and digital signature generating method
Inventor: HASHIMOTO SHOICHI
IPC: G09C1/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To reduce the processing load of confirming the validity of the public key certificate of a signer to be used in the case of confirming the validity of a digital signature. SOLUTION: This is a signature verification supporting device for confirming the validity of the public key certificate of a signer instead of a signature verifier, comprising a key pair management means for registering the public key of the device in each CA, making an issued public key certificate of each CA to be related to a corresponding secret key and keeping it, and preserving the public key certificate of each CA, a means for acquiring the public key certificate of the signer, a means for confirming the validity of the public key certificate of the signer, a confirmation result generating means for generating a report of the confirmation result, a means for generating a signature by signature verifier registration CA for generating a digital signature by using a secret key corresponding to the public key certificate of a device itself registered in the same CA as the CA by which the signer is authenticated to the confirmation result, and a result notifying means for sending the public key certificate of the confirmation result, the digital signature, and the device itself to a signature verifier.
Patent JP-2001175348-A (JP)
Title: Time limitter for use of application
Inventor: CANNON JOSEPH M
IPC: A63F13/10
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide control method and device for promoting the use of a useful program and persuading a user not to use a useless program as to computer application programs. SOLUTION: The application use time limiter itself is a program to be executed as front-end for various programs selected for monitoring or any one of individual programs to be executed in a time-division operating system environment. An option previously constituted in a use limiter constitution file or another memory area is set up so as to limit a real time range capable of starting and executing a specific application program in a specific computer and so as to limit time length capable of operating a specific program (or a category of the program) when some usable credits are provided to a present user.
Patent JP-2002139182-A (JP)
Title: Hose for fire fighting
Inventor: FUJIO KATSUYOSHI
IPC: A62C33/00
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a hose for fire fighting allowing a victim (or a fire fighter) to take shelter in the direction in which the escapes from a firing place by seeing the direction of indication shown by an arrow mark and escaping in the direction. SOLUTION: In the hose fire fighting consisting of a hose main body 1 composed by a jacket 2 and a lining layer 3 formed by lining on an inner peripheral face of the jacket 2 and connection fitting s 4, 5 mounted in an end part of the hose main body 1 or a water supply nozzle 6, the arrow mark index 7 indicating the direction of taking shelter is provided on an outer face of the jacket 2 of the hose main body 1.
Patent JP-2002149140-A (JP)
Title: Image projector
Inventor: ICHISE HIROSHI
IPC: H04N7/173
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an image projector which can project images acquired from remote places on a screen with very easy installation work. SOLUTION: A projector 3 itself is directly connected to the Internet 5 through a telephone line 4 and an image 2 based on information of an HTML file received from a remote terminal 7 connected to the Internet 5 through a telephone line 6 is displayed on a screen 1.
Patent JP-2002201845-A (JP)
Title: Stopper of door panel
Inventor: KOYAMA TSUGINAKA
IPC: E05C17/56
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To prevent a door panel from being moved unexpectedly by providing a stopper mounted between the lower part of the door panel and the floor surface to hold the door panel in a close position. SOLUTION: The stopper 7 is formed by a latch body 8 mounted at the lower part of the door panel 1, and a latch receiver 9 disposed on the floor surface F side. The latch body 8 is provided with a latch piece 11 supported in a housing 10 to be freely moved up and down, a magnet 14 mounted at the lower surface of the latch piece 11, and a spring 12 for energizing the latch piece 11 to move upward. The latch receiver 9 is provided with a sucking plate 33 formed by a magnetic metal plate at a holder 32. The latch piece 11 is magnetically attracted to the sucking plate 33 through the magnet 14, whereby the latch body 8 is caught by the latch holder 9 to thereby prevent the door panel 1 from moving in the opening direction.
Patent JP-2002148995-A (JP)
Title: Heating device and image forming device
Inventor: MUROOKA KEN
IPC: G03G21/14
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a heating device which actualized heating processing at the printing speed that the device originally has and also actualizes the printing speed that the device originally has and the short preheat time (quick starting performance) for the device when a form of small size is not printed while preventing respective members from being damaged owing to a rise in the temperature of a paper-nonfeed part when a form of small size is printed, and an image forming device equipped with the heating device as a heat fixing device. SOLUTION: This device is equipped with a pressure rotary body which is heated directly or indirectly by a heating part, more than two paper discharge means which are selectively switched according to the width of the heated body, and a heat-conductive means with high heat conductivity which comes into contact with the pressure rotary body to make the heat of the pressure rotary body uniform; and a contacting/leaving control means makes the heat- conductive contacts and leave the pressure rotary body associatively with the switching operation of the paper discharging means.
Patent JP-2002149231-A (JP)
Title: Monitor system
Inventor: TAKAHASHI MASAKATSU
IPC: H04M11/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To decentralize monitor data of respective unmanned station devices without providing a center monitor center which temporarily putting the monitor data together for allowing monitor terminals to monitor them, to prevent the whole system from stopping functioning, and to simplify a system which can easily be increased in the number of unmanned station devices. SOLUTION: This system is equipped with the unmanned station devices which are installed at each monitoring place and send various monitor data according to set conditions, an Internet server device P which receives the monitor data sent from the unmanned station devices M and sends the data inserted in homepage onto the Internet so that they can be browsed, plural monitor terminals T which can browse the homepage through the Internet, and a base station device K which is composed of one or more monitor terminals T and sets setting conditions of the unmanned devices M; and homepages unique to the unmanned station devices M are provided and the unmanned station devices M are provided with homepage distributing means which distribute monitor data to their own homepages.
Patent JP-2002148918-A (JP)
Title: Toner container and toner replenishing device
Inventor: YAMADA YUSUKE
IPC: G03G15/08
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To improve toner discharge performance in a toner replenishing device which reverses and oscillates a toner container. SOLUTION: One end of a baffle plate 3 to be provided in the container body 1 is supported by a baffle fixing part 9, and the other end is supported by a hole 1a. When the container body 1 of the container is reversed and oscillated after the baffle fixing part 9 is fixed to the toner replenishing device, the action to loosen toner of the baffle plate 3 is clear because the deformation of the baffle plate 3 is little and stable.
Patent JP-2001199292-A (JP)
Title: Bumper reinforcement
Inventor: AZUCHI KAZUNARI
IPC: B60R19/18
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight and inexpensive bumper reinforcement having a shape which can be easily molded while showing the performance thereof in a limited space without impairing a design of a vehicle, and absorbing a great amount of shock in a low load deforming area where a side member is not deformed. SOLUTION: Recess portions 1, 5 are respectively provided on a collision side surface near both end portions in a vehicular width direction and a body side surface of a center portion in the vehicular width direction. The recess portions 1, 5 are formed so as to gradually deepen with separating in the vehicular width direction from a side member 12 attaching portion.
Patent JP-2002152002-A (JP)
Title: Surface acoustic wave element amd its manufacturing method
Inventor: HAKAMATA SHINICHI
IPC: H01L21/302
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave element that has an electric connection pad whose mechanical strength is enhanced. SOLUTION: The surface acoustic wave element 10 is provided with a substrate 11 for propagating a surface acoustic wave, an electrode 12 that is used to make energy conversion between an electric signal and the surface acoustic wave, a protection film 13 that covers the electrode and the substrate and is provided with an aperture 14 to partially expose the electrode, and the pad 15 that is electrically connected to the electrode via the aperture. The electrode is placed to cover the substrate over the opening area by the aperture and the pad is coupled with the electrode and the edge of the aperture of the protection film under its lower side.
Patent JP-2002152144-A (JP)
Title: Optical transmitting device
Inventor: MATSUDA SEIJI
IPC: H04B10/58
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitting device which reduces mixed modulation caused by third distortion and suppresses the deterioration of service life by using an inexpensive semiconductor laser device. SOLUTION: Average power P0 of an input signal is detected by an envelope detector 5, and a bias driving current controller 6 outputs a bias driving current I0 which increases as the power P0 increases. The semiconductor laser device comprising a light emitter 4 is driven by a driving current superimposing the bias driving current I0 and a current signal (i) proportional to the input signal, and the strength of output light is modulated and the light is outputted to an optical cable 7. Therefore, when the power of the input signal increases, the bias driving current is increased and the influence of the non-linear distortion of the semiconductor laser device is reduced. When the power decreases, the bias driving current is decreased and the deterioration of the semiconductor laser device is prevented.
Patent JP-2002151769-A (JP)
Title: Pulse discharge circuit
Inventor: KAWAMURA JOICHI
IPC: H03K3/537
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To increase a pulse compression ratio and reduce a variance of spark gap preliminary ionization. SOLUTION: A pulse transformer 22 is made parallel to reduce an inductance after saturation and to increase a pulse compression ratio, and an reverse voltage generating after the pulse transformer is saturated is used to start spark gap preliminary ionization.
Patent JP-2002144955-A (JP)
Title: Cancel structure of turn signal switch
Inventor: MORISONO KAZUNORI
IPC: B60R16/02
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To prevent a cancel failure in a cancel mechanism of a blinker lamp of a vehicle. SOLUTION: A cancel cam 6 is rotatably engaged with a guide cylinder 4 such that it is engaged with an upper end outer periphery of the guide cylinder 4 of a steering lock for locking a steering handle of an automobile and a cam guide 7 is integrally mounted to an inner periphery side of the cancel cam 6. A turn signal switch 11 for operating a turn signal of the vehicle is also directly mounted to the steering lock.
Patent JP-2002154528-A (JP)
Title: Box for bottle
Inventor: SAITO HIROYUKI
IPC: B65D5/50
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a box for a bottle, which improves a boxing operation, has smaller number of parts, and is easily disposed of. SOLUTION: A box body for accommodating a bottle and a lid member, connected to the box main body, for covering an opening of the box main body are formed of a piece of corrugated board. The box main body is integrally provided with a packing and a cushioning member.
Patent JP-2001187533-A (JP)
Title: Control machine
Inventor: NAKANO MASANORI
IPC: B60K25/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To improve machine body weight balance. SOLUTION: This control machine for a walking work is formed by mounting a working machine 24 on the front side of a mission case 2 for mounting a traveling wheel 1, by fixing a handle stand 4 on the mission case 2, and by connecting a steering handle 5 installed on a backward oblique upside of the mission case 2 to the handle stand 4. The machine is characterized by placing an engine 11 on a roughly horizontal plane 10 relative to the upper surface of the mission case 2, by arranging an output shaft 17 of the engine 11 above an input shaft 18 of the mission case 2, and by driving the traveling wheel by transmitting a driving force of the engine 11 from the upside to the downside.
Patent JP-2002154506-A (JP)
Title: Method and apparatus for fitting film
Inventor: IMAI KOJI
IPC: B65B53/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for fitting a film wherein cuttability of a cutter is not degraded by an external factor of a change in temperature so that a neat and sharp cut line can be always obtained. SOLUTION: The method for fitting a film comprises steps of putting an elongate cylindrical shrinkable film 1 which is folded flat over a mandrel 2 and expanding, then cutting the film by a cutter 13 into a short length, and fitting the cut shrinkable film 1 over a container 24. Prior to the cutting step, at least a region of the film 1 to be cut is heated by a heating means 4 to prevent the film 1 from thermally shrinking.
Patent JP-2001215425-A (JP)
Title: Multibeam light source device
Inventor: ITO KOJI
IPC: B41J2/44
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a multibeam light source which is high in production efficiency and is capable of executing stable exposure. SOLUTION: A semiconductor laser element 6 is formed with a metallic case 65 from a stem 61 made of brass and a cap 67 which is arranged to cover the upper part thereof and has an exit hole 66. A laser diode 63 having plural light emitting parts 63a and 63b and a photodiode 64 are disposed at the stem 61. Their respective cathodes are grounded to the metallic case 65 as a common line. Their anodes are respectively insulated from the metallic case and are connected to pins 68a, 68b and 68c projectingly disposed on the lower side. The metallic case 65 of the semiconductor laser element 6 is press fitted to a supporting plate 3 made of aluminum in common use as a heat radiation plate and is conducted to the metallic case 65. The supporting plate 3 is connected to a drive circuit 5.  Then, the production efficiency may be enhanced by decreasing the number of pins, the heat radiation efficiency is enhanced and the stable exposure may be executed.
Patent JP-2001162801-A (JP)
Title: Emission energy controller for ink jet printer
Inventor: NORTON KIRKPATRICK WILLIAM
IPC: B41J2/05
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To control the quantity of energy being supplied to a nozzle resistor precisely while keeping the relatively small size of a switch by sustaining the allowance of voltage drop across the switch. SOLUTION: The emission energy controller for ink jet printer comprises an ink jet pen including a nozzle resistor 302, a switch 304 connected electrically between the nozzle resistor 302 and a low voltage rail, a control circuit 300 arranged to control the switch voltage across the switch 304, and a voltage source 400 for supplying the nozzle resistor 302 with a pen voltage regulated to compensate for the voltage drop across the switch 304.
Patent JP-2002098611-A (JP)
Title: Measuring method and device for leakage gas and evaluation device of the leakage gas measuring device
Inventor: SENDA HIDEMI
IPC: G01M3/04
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method for accurately measuring the small flow rate of leakage gas. SOLUTION: In the leakage gas measuring method for measuring the gas quantity leaking out of an inspection object S1 having a nearly closed space wherein helium gas is sealed, a process exhausting a chamber by way of a first exhaust pipe 12 connected with the chamber 11 containing the inspection object, a process for accumulating the gas leaking out of the inspection object into the chamber by closing the chamber for a specific time TS, a process for measuring the total amount LS of the gas by supplying the gas accumulated in the chamber after elapsing for the specific time to a mass spectrometer 21, and a process calculating the leakage gas flow rate Lout by dividing the total amount LS of the measured gas by the specific time TS are contained.
Patent JP-2002165201-A (JP)
Title: Video processor using tcp/ip packet format
Inventor: ITO YASUMASA
IPC: H04N7/173
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a video processor using TCP/IP packet format that performs video processing by using a TCP/IP format, as it is. SOLUTION: This video processor 1 is provided with a pixel data array processing section 3, which requests array information packets containing array information on pixel data to a packet transmitting side, and at the same time, receives the array information packets; an inter-packet synchronization adjusting section 4 which adjusts the timing between pixel data packets, and a header- separating section 5 which separates the header sections and pixel data sections of the pixel data packets from each other; a sequence number extracting section 7, which extracts sequence numbers indicating the order of the pixel data packets; an image position calculating section 9 which calculates the image outputting positions of the pixel data of pixel data sections; a packet data processing section 11 which performs video processing, using the pixel data of the pixel data sections as video data;  and a packet send-out section 15 which sends out the processed pixel data to a destination by adding by correcting header sections to the pixel data.
Patent JP-2002167162-A (JP)
Title: Cargo handling gear for container
Inventor: IIZAKA JUNJI
IPC: B66C5/04
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a cargo handling gear for a container suited for cargo handling work in the case of railway transportation of a marine container. SOLUTION: This cargo handling gear comprises a main frame 3, a movable longitudinal beam member 4, a lifting mechanism 5, a carriage unit 6, a cross beam member 7, a movable cross beam member 8, and a hoisting accessory 10, the movable cross beam member 8 is equipped in each cross beam member 7 horizontally movably in a lateral direction through a guide mechanism, by constituting the movable cross beam member 8 capable of switching over a protruding position P protruded in a cantilever protruding condition to a lateral direction from the cross beam member 7 and a not protruding reset position Q, and cargo handling work of this container 2 can be performed between itself and a freight car 51 on a railroad 50 without interfering with a stringing.
Patent JP-2002167811-A (JP)
Title: Hydraulic circuit of revolving work machine operating machines
Inventor: WATANABE SHIRO
IPC: F15B11/16
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts by saving the number of selector valves. SOLUTION: Two control valves are operated by one selector valve.
Patent JP-2002168189-A (JP)
Title: Outer rotor type submersible pump
Inventor: DOI MASATO
IPC: F04D29/58
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an outer rotor type submersible pump having a reduced weight by making a face-to-face dimension shorter than that of an inner rotor type submersible pump and the outer diameter of a motor frame as small as that of the inner rotor type submersible pump, and avoiding the overheat of a motor by efficiently cooling a motor stator. SOLUTION: The motor 8 consists of a rotor 6 fixed to a fixed main shaft 11 fixed to a pump casing 1 via an axially supporting portion 10 in a rotation impossible manner and the stator 7 rotatably supported by the fixed main shaft 11 via a bearing portion 12 and fixed to the inner face of the motor frame 2 arranged concentrically in a pump casing 1. Power is supplied to the stator 7 via a power receiving slip ring 14 mounted on the fixed main shaft 11 and a conductive brush 15 arranged in slide contact, therewith for rotating the stator 7, the motor frame 2 and an impeller 9.
Patent JP-2002173882-A (JP)
Title: Strander
Inventor: MATSUSHIMA SHUSUKE
IPC: D07B3/04
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a strander having simplified mechanism so as to effect cost-reduction, space-saving and electric power saving and to improve products to be of high quality. SOLUTION: This strander works as follows: a feed reel 8 is set through a reel shaft 7 rotatably on a rotating shaft 1 having a central axis hole 4 and wire through holes 5 and 6, and flyer 14a and 14b are set so as to rotate together with the rotating shaft 1; while braking the rotation of the feed reel 8 by a friction plate 11, wires 15a and 15b wound on the feed reel 8 are sent out with the flyer 14a and 14b, passed through the wire through holes 5 and 6 so as not to cling under guiding by guide rollers 18a and 18b and guide holes 19a and 19b, led to an assembling die 22 through a eyeboard 21 and laid together by combined rotation of the rotating shaft 1 with the eyeboard 21. A plurality of unit stranders as described above are arranged in series to make a multiple laying.
Patent JP-2002170258-A (JP)
Title: Servo control system, regulating method for the same and information recorder/reproducer
Inventor: ARAI YOSHIO
IPC: G11B7/09
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a servo control system which prevents the deterioration in pulling in of servo control at effect detection or layer jump, and improves the regulation accuracy of a focus servo control system and a regulating method for the same as well as an information reproducer. SOLUTION: The servo control system includes an FE signal forming circuit 20 which forms a focus error signal FE in accordance with the detection signal from an optical pickup 12, a focus servo control section 30 which caries out focus servo control in accordance with the focus error signal FE, an RF ripple signal forming circuit 22 which forms a ripple signal PFRP of a regenerative signal RF in accordance with the detection signal from the optical pickup 12 and a focus balance regulating section 60 which carries out focus balance regulating in accordance with the ripple signal RFP of the regenerative signal RF. The focus balance regulating section 60 carries out the focus balance regulation of the FE signal forming surface 20 and the focus balance regulation of the focus servo control section 30 during the rough regulation and fine regulation of focus loop gain regulation.