baber/WOPTO huggingface dataset:
Patent JP-2002285998-A (JP)
Title: Water pump
Inventor: OZAWA YASUO
IPC: F04D29/42
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of eliminating a cap for closing an opening part of a water pump part. SOLUTION: A first water pump part 35, opened to a side surface of the water pump 20 facing an attaching surface 30 of an engine block 22, is formed, and the opening is closed with the attaching surface 30.
Patent JP-2002287743-A (JP)
Title: Playing support system, playing support method and memory medium
Inventor: UMEZAWA SATORU
IPC: G10H1/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To display a playing method of chords in a prescribed musical instrument on display means by a simple operation. SOLUTION: The chords are displayed on the display means according to the playing progression of a musical piece. A user can select any of the chords displayed on the display means by chord selecting means. When the chord selection is carried out by the chord selecting means, display control means reads the playing method of the chords corresponding to the selected chords out of playing method memory means and displays the playing method of the read out chords out of the playing method memory means and display the playing method of the read out chords in the prescribed display form on the display means. As a result, the user is made able to acquire the playing method of the chords in the prescribed musical instrument required by the user simply by carrying out the simple operation of selecting the chords display on the display means.
Patent JP-2002282416-A (JP)
Title: Device and method for detecting and preventing dishonest play in reel type game machine
Inventor: MATSUOKA HIROSHI
IPC: A63F5/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a technique for preventing dishonest play in a reel type game machine by the excessive payout of coins and the deficient feed of the coins by a dishonest method by not only issuing an alarm but also performing prevention, detecting even a dishonest action by a physical method other than radio waves and visually recognizing the presence/absence of an operation. SOLUTION: This device is provided with a coin payout sensor 6 detecting the payout of the coins, a coin feed sensor 8 detecting the feed of the coins, a winning signal detection sensor 7 detecting winning signals, a door switch 9, an antenna 10 detecting the radio wave, a detection circuit 11 detecting it, a control circuit 14 controlling a current interruption circuit 3 and a display device 12, a power input terminal 4 receiving the supply of power, an internal power source circuit 5, a power input terminal 1 receiving the supply of power to be supplied to the reel type game machine and a power output terminal 2 supplying the power to the reel type game machine.
Patent JP-2002287752-A (JP)
Title: Musical tone generator and program for musical tone generation and processing
Inventor: SATO HIROTAKE
IPC: G10H1/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent the exertion of a musically unnatural influence to assignment processing to secure sound production channels even if this processing is performed by forcibly silencing the musical tone signals during sound production. SOLUTION: When a sound production event arises freshly in the case where all of the eight sound production channels of a sound source LS 17 are under sound production, a CPU 1 retrieves the priority corresponding to the timbre and sound production transition of the musical tone signals under sound production in the respective sound production channels and allocates the same to the sound production channels of the sound production event in which the sound production channel of the lowest priority arises.
Patent JP-2002291244-A (JP)
Title: Dc-dc converter and voltage equalizer
Inventor: YASUZAWA SEIICHI
IPC: H02M3/335
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To accurately detect a magnetized state (a point of time when an energy emission from a transformer is completed etc.), of the transformer by using a simple structure in a DC-DC converter and a voltage equalizer using the transformer having a plurality of secondary windings magnetically coupled. SOLUTION: The DC-DC converter has a DC power supply E1 , one closed circuit that a primary winding of the transformer T and one switching element Qm are connected in series, and a plurality of other closed circuits that a plurality of the secondary windings magnetically coupled to the primary winding of the transformer T and a plurality of other switching elements Q1 -Q4 and a plurality of filter circuits C1-C4 are connected in series. The DC-DC converter alternately turns on or off one switching element and a plurality of other switching elements.  In the DC-DC converter, detecting windings are respectively connected to a plurality of other closed circuits in series, a current transformer CT having a signal winding magnetically coupled to a plurality of the detecting windings is provided, and timing of storage and emission of energy of the transformer is detected based on a voltage across the signal winding.
Patent JP-2002329926-A (JP)
Title: Semiconductor laser device and communication system using the same
Inventor: TAKANO TADASHI
IPC: H01S5/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device which has a stable lateral mode even when the width of a light emitting stripe region is wide and in which the optical intensity of a far field pattern forms a substantially single lobe. SOLUTION: The semiconductor laser device 1 comprises recesses 4 and 4 each having a depth Lr of 8.2 nm and disposed at both lateral ends of a light emitting stripe region 2 on a light emitting end face 3 of the device 1. In this case, the depth Lr and the position of each of the recesses 4 and 4 are decided so that the near field pattern of the laser beam has the same distribution as the light intensity distribution and the phase distribution obtained by inverse Fourier transformation of the far field pattern of the predetermined single lobe. Accordingly, the beam emitted from the end face 3 becomes substantially single lobe of the far field pattern by the recesses 4 and 4 to become the beam suitable for an optical communication equipment or an optical memory device.
Patent JP-2002294780-A (JP)
Title: Drain confluence pipe
Inventor: HORIE SUSUMU
IPC: E03C1/298
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a drain confluence pipe in which a siphon phenomenon is not generated on the branch-pipe section side even when drainage is conducted in a main pipe section in the drain confluence pipe. SOLUTION: In the drain confluence pipe (1) composed of the main pipe section (2) in which drain flows and a branch pipe section (3) being installed so as to be projected in the side-face direction of the main pipe section (2) and making drain flow into the main pipe section (2) side, a drain inflow mechanism making a part of drain from the main pipe section (2) flow into the branch pipe section (3) side is mounted at the place of a connection with the branch pipe section (3) of the main pipe section (2).  In the drain confluence pipe (1) consisting of the main pipe section (2) in which drain flows and the branch pipe section (3) being secured so as to be projected in the side-face direction of the main pipe section (2) and making drain flow into the main pipe section (2) side, the main pipe section (2) is deviated at the place of the connection with the branch pipe section (3) of the main pipe section (2), and the drain inflow mechanism making a part of drain from the main pipe section (2) flow into the branch pipe section (3) side is formed at the place of deviation.
Patent JP-2001295205-A (JP)
Title: Tamping device
Inventor: THEURER JOSEF
IPC: E01B27/17
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a tamping device capable of attaching an importance to accurate harmony in the vertical direction between a main track and a branch track of a switch. SOLUTION: This tamping machine 1 for tamping a track 4 is a track lifting unit adjustable in the vertical direction by a driving device 16 and includes a track lifting unit 17 arranged just in front of the tamping unit concerning with the direction of operation of the tamping machine between rail undercarriages. The track lifting unit plays the role that the main track 32 on which the rail undercarriage runs and which forms a track face 39 is arranged horizontally in a row. The tamping machine 1 is provided with an auxiliary lifting device 18 for lifting the branch track 27 of the switch 28 branched from the main track 32 and a common measuring system 20 for controlling and lifting the switch 28 with respect to the track lifting unit 17 and the auxiliary lifting device 18.  The common measuring system 20 consists of a measuring transmitter 23 which is in contact with the main track 32 and forms a reference line 38 formed by beam light and extending in parallel with the track face 39 and a measuring receiver 35 in contact with the branch track 27 to record the reference line 38.
Patent JP-2002288731-A (JP)
Title: Commodity discharge device for automatic vending machine
Inventor: KIHARA TAKASHI
IPC: G07F11/24
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a commodity discharge device for an automatic vending machine capable of securely discharging commodities without causing jamming even if a size of the commodity is large. SOLUTION: This commodity discharge device for the automatic vending machine is provided with upper and lower stoppers 12, 13 provided in a lower part of a commodity passage 4 and turnable between a protruding position for locking the commodity A and a retraction position for allowing the commodity A to pass, a driving body 23, an upper driving rod 24 provided in the driving body 23 and engaged with the upper stopper 12, a lower driving rod 25 attached to the driving body 23 with play in the vertical direction, a return spring 16 for energizing the lower driving rod 25 downward, locking the lower stopper 13 in the protruding position by a lock member 26, and holding the upper stopper 12 at the retraction position by the upper driving rod 24 at the time of sales stand-by,  and a driving source 15 for driving the upper stopper 12 to the protruding position by the upper driving rod 24 and releasing locking by the lock member 26 so as to move the lower stopper 13 to the retraction position when selling the commodity.
Patent JP-2002295803-A (JP)
Title: Heat transfer pipe panel
Inventor: MURAKAMI EIJI
IPC: F22B1/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat transfer pipe panel which is provided with a sufficient bending rigidity in the care of being formed is a long-sized heat transfer pipe panel and is provided with a sufficient bending rigidity even in the care of a heat transfer pipe panel, and dose not require excessive labor and cost in carrying and transporting the panel. SOLUTION: In the heat transfer pipe panel, constituted such that an upper pipe header 51 and a lower pipe header 54 are intercoupled through a plurality of heat transfer pipes 56, the heat transfer pipe panel comprises a plurality of supports 55 for holding a plurality of the heat transfer pipes 56, with spaces in the axial direction; and side-reinforcing plates 52a and 52b positioned at two sides of the heat transfer pipe panel, supporting the two end parts of each of the supports 55 and having the upper pipe header 51 and the lower pipe header 54 coupled to recesses 66 of the upper and lower end thereof.
Patent JP-2002300365-A (JP)
Title: Electronic watermark information embedding device, embedding device, reproducing method, reproducing device and recording medium
Inventor: SUGAWARA TAKAYUKI
IPC: H04N5/91
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic watermark information embedding device that can effectively prevent elimination of electronic watermark information and to provide an electronic watermark information reproducing device and a recording medium. SOLUTION: A program generator 15 generates a program code with a structure divided into a plurality of cells. A data arrangement revision device 16 replaces sequence of the cells based on a code word from a program start execution information generator 13. The program codes whose cell arrangement is revised are recorded on a recording medium 18 in succession to embedding data obtained resulting from embedding copyright information and program start execution information as electronic watermark information to icon image electronic data from an electronic watermark mixer 14. When the copyright information is deleted at reproduction, since the program start execution information is eliminated altogether, the cells cannot be started in the original sequence.
Patent JP-2002295905-A (JP)
Title: Abnormality detector for water-quantity sensor
Inventor: KAMATA KAZUYA
IPC: G01F1/115
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality detector for water-quantity sensor that can detect the abnormal state of a water-quantity sensor in an early state. SOLUTION: The water-quantity sensor 7 has an impeller which is rotated by a water flow passing through a water supply pipe 5 and a magnetic sensor which outputs a pulse signal of the period corresponding to the number of revolutions of the impeller and outputs a pulse signal of a frequency proportional to the quantity of water supplied to the pipe 5. An abnormality detecting means 41 for water-quantity sensor installed to a controller 2 detects the period of the pulse signal outputted from the sensor 7 at every pulse and, when the period T of detected one pulse changes beyond the range (1/2TB<=T<=2TB) from 1/2 to two times of the average period TB of the six pulses immediately before the pulse, notifies the abnormal state of the sensor 7 by means of a loudspeaker 34 and a buzzer 35.
Patent JP-2002299480-A (JP)
Title: Surge protective structure in dielectric of hybrid integrated circuit
Inventor: YAMAGUCHI TAKESHI
IPC: H01L23/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid integrated circuit formed of small circuit elements which can be protected against a low surge voltage. SOLUTION: In the protective structure of a hybrid integrated circuit against external surge voltage employing the gap of print pattern on a substrate, the gap is formed in the direction perpendicular to the surface of the substrate on contrary to the prior art gap of print pattern formed in the lateral direction horizontal to the surface of the substrate.
Patent JP-2002296388-A (JP)
Title: Main steam isolation valve
Inventor: ASADA KAZUO
IPC: F16K15/03
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent deformation of a valve body of a main steam isolation valve, large-sizing and cost rising of a device and improve safety by surely closing a steam path in emergency. SOLUTION: The self-weight and the biasing force of a compression coil spring 30 of the valve body is set to be more than twice of a mechanical resistance force, especially at a value adding a specific marginal force to the twice of the resistance force, so that the valve body 22 contacts a valve seat 17 only by the self-weight and the biasing force of a compression coil spring 30 of the valve body 22 in emergency, such as main steam line failure accident and can move to a complete closing position for completely closing a steam path 14. The complete closing force of the valve is shared by the self-weight of the valve body 22 and the repulse force of the compression coil spring 30.
Patent JP-2002292226-A (JP)
Title: Air cleaner
Inventor: KOGURE MASAYOSHI
IPC: F24F7/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of easily sterilizing a filter part disposed at a handy air cleaner. SOLUTION: A mounting part 20 for attachably and detachably mounting a filter part 17 detached from the handy air cleaner is integrally molded oppositely to an ultraviolet illuminant 9 at the front surface of a frame 7 of a photocatalyst filter 8 or a back surface of a filter supporting part 6.
Patent JP-2002296583-A (JP)
Title: Light scattering type liquid crystal element
Inventor: MARUYAMA KAZUNORI
IPC: G02F1/1334
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a light scattering type liquid crystal element by which bright white display is made possible without using a backlight and which is free from character blur and double image by the parallax even in fine characters and figures and has high visibility. SOLUTION: The light scattering type liquid crystal element having two transparent substrates each having an electrode layer, a light controlling layer consisting of a liquid crystal and a transparent solid substance between the substrates, a reflection layer and a light absorbing layer both provided in this order on the back side of the light controlling layer when viewed from an observer and an air layer between the transparent substrate on the back side and the reflection layer is characterized in that the interval between the light controlling layer and the reflection layer is four times as long as the shorter side of a pixel electrode or less and the light controlling layer and the reflection layer have <=0.8 mm interval therebetween.
Patent JP-2002292434-A (JP)
Title: Manufacturing method for container part made of metal thin plate and container part made of metal thin plate
Inventor: FURUSAWA KAZUO
IPC: B21D22/28
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a container part made of a metal thin plate, wherein a shoulder for connecting a mouth neck and a barrel, and a transition part from the shoulder to the mouth neck are not provided with a step or unevenness but formed with a gently sloping slant face. SOLUTION: In the container part 1 made of the metal thin plate integrally formed of the relatively large diameter cylindrical barrel 16 with an opening on one end, the shoulder 21 provided with a smooth slant face joining to the cylindrical barrel 16, and a relatively small diameter cylinder 41 joining to the shoulder 21, the transition part 45 from the shoulder 21 to the small diameter cylinder 41 is joined to the slant face in the shoulder having a center of curvature inside the container part 1 and the small diameter cylinder from the slant face, formed with a curved face which consists of other slant face having a center of curvature outside the container part and whose slope changes gradually, and the center of curvature of the other slant face is equal to or larger than the small diameter cylinder.
Patent JP-2002294085-A (JP)
Title: Paved road-embedded type information transmitting and receiving device
Inventor: YUMITATE YASUHIKO
IPC: C08K3/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an information transmitting and receiving device usable by embedding in a paved road. SOLUTION: This paved road-embedded type information transmitting and receiving device 10 comprises an information transmitting and receiving machine part 1 housed in a container 2 composed of a resin composition consisting essentially of (A) a crystalline resin having a melting point within the range of 200-400 deg.C and (B) glass fibers.
Patent JP-2002295074-A (JP)
Title: Cylinder lock
Inventor: OCHI ISAO
IPC: E05B29/04
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To increase the number of kinds of key codes without increasing number of tumblers. SOLUTION: This cylinder block is formed by a holder 1 and a cylinder body 10, and the cylinder body 10 is provided with the tumbler 21 where a cutout part 23 formed in the side edge part by insertion of a key is aligned, and a side bar 28 engaged with an engagement groove of the holder 1 before the key is inserted and engaged with the cutout part 23 of the tumbler 21 by insertion of the key. Tumbler insertion holes 12 for inserting the respective tumblers 21 are formed in the cylinder main body 10, the side edge part where the cutout parts 23 for the tumblers 21 are not formed is provided with a spring bearing part 24 for a spring energizing the respective tumblers 21, thereby selectively storing the spring to energize the tumbler 21 in the inserting direction or in anti-inserting direction to the tumbler insert hole 12 of the cylinder main body 10.
Patent JP-2001355889-A (JP)
Title: Local exhaust method and ventilating method, and local exhaust apparatus and ventilating system
Inventor: KANETANI YOSHIAKI
IPC: F24F7/06
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust/ventilating technique capable of locally completing ventilation without deteriorating living property and workability. SOLUTION: In a kitchen room where a cooling apparatus 1 that could cause contaminated air is existent, there is provided a method for locally exhausting air in the vicinity of the surroundings of the cooking apparatus 1, in which an upward sucked air stream 16 is caused continuously from an upper position of the cooking apparatus 1 to the outside of the room and further an upward blow-off air stream 21 is produced from a side position near the cooking apparatus 1, whereby contaminated air 30 existent in the vicinity of the circumference of the cooking apparatus 1 is forcedly collected and delivered to the blow-off air stream 21 with the aid of an induction action of the blow-off air stream 21.
Patent JP-2002310353-A (JP)
Title: Pipe joint structure
Inventor: YONEZU TOSHIYUKI
IPC: F16L21/08
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To eliminate apprehension generating eccentricity in a lock ring while fitting of the lock ring can be facilitated into an elastic ring 7, by making eccentricity preventable of the elastic ring in a groove for the lock ring. SOLUTION: This pipe joint structure has a packing 3 inserted into a clearance between a socket 1 and a spigot 2, a protrusion 4 for engaging formed in the tip end external periphery of the spigot 2, a groove 5 for lock ring formed in the internal periphery of the interior part from the packing 3 of the socket 1, a lock ring 6 fitted into the groove 5 to freely diametrically extend/contract, and an elastic ring 8 provided between the lock ring 6 and the groove 5, and prevents coming/off of a pipe by engaging the protrusion 4 for engaging with the lock ring 6 when extracting force acts in the joint. In the external periphery of the elastic ring 8, a plurality of protruded pieces 8A for centering are formed.
Patent JP-2002315071-A (JP)
Title: Jack for remote control use, plug for remote-control cable, plug for interface cable and remote-control apparatus
Inventor: MOMOSE SHIGERU
IPC: H04Q9/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a remote control apparatus which is usable for application, other than remote control use and lessens user's load, in the case that a remote control cable is broken. SOLUTION: The remote control apparatus has a jack 1 which is connected alternate to a first plug 8 attached to a remote control cable, and a second plug 6 attached to a specified interface cable. The jack 1 has terminals 4 used in common for the alternative connection. For the interface cable using an USB cable, the jack comprises a first terminal, having four approximately flush terminals for USB as commonly used terminals, and a second terminal, having substantially flush terminals to be connected to only the second plug at positions facing the four terminals.