baber/WOPTO huggingface dataset:
Patent JP-2001332203-A (JP)
Title: Rotating anode x-ray tube apparatus
Inventor: ABU HIDEO
IPC: H01J35/10
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a rotating anode X-ray tube apparatus that can maintain stable rotation characteristics over a long period of time by suppressing temperature rise at bearing portions. SOLUTION: The rotating anode type X-ray tube apparatus is equipped with a rotating anode type X-ray tube whose fixture 15, constituting a rotating mechanism extends at the end tip up to an outside of a vacuum envelope 23, a container 27 that accommodates this rotating anode X-ray tube, and a retaining member 26 that fixes an edge 15a of the fixture 15 composing the X-ray tube. A metallic ring 26a, of the retaining member 26, that fixes the edge 15a of the fixture 15 is formed with a highly heat-conducting material with a heat conductivity of or higher 100 W/m.K at the normal temperature.
Patent JP-2001332944-A (JP)
Title: Source follower circuit
Inventor: YAMAMOTO TAKESHI
IPC: H03F1/32
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a source follower circuit for low voltage, with which an output signal is hardly distorted and load drive capability is improved as well. SOLUTION: This circuit consists of an NMOS transistor M1 having the gate connected to an input terminal 1 and the source to an output terminal 3; a constant current source Ib having one terminal connected to the drain of the transistor M1 and the other terminal to a voltage source Vcc; and an NMOS transistor M2 having the drain connected to the source of the transistor M1, the gate to the drain of the transistor M1 and the source to the GND.
Patent JP-2001332581-A (JP)
Title: Semiconductor mounting jig and method of manufacturing semiconductor device
Inventor: KANZAWA HIDEO
IPC: H01L21/60
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To eliminate a problem such that a reliable and stable electrical connection between semiconductor elements and a circuit board has not been ensured. SOLUTION: A semiconductor mounting jig comprises a transfer tray 9 for transferring a circuit board 4 with the circuit board 4 on it, a pressurization plate 11 for pressurizing the semiconductor element 1 expected to be electrically connected to the circuit board 4, and a means including a spring washer 13 for fixing the transfer tray 9 and pressurization plate 11 through the semiconductor element 1 and circuit board 4 when pressurizing the semiconductor element 1.
Patent JP-2001339922-A (JP)
Title: Permanent-magnet reluctance rotating electric machine
Inventor: HATTORI TOMOYUKI
IPC: H02K19/10
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To conduct a variable-speed operation over a wide range from a low to high revolution with a small and high-output machine. SOLUTION: In a permanent-magnet reluctance rotary electric machine comprising a stator 1 having an armature winding 3 housed in a slot 7 and a rotor 10 positioned inside the stator 1 wherein a plurality of magnetic barriers is formed by a cavity 5 so that a part where a flux is easy to pass (d axis) and a part where a flux is difficult to pass (q axis) are alternately formed and wherein a permanent magnet 6 is disposed in the cavity 5, the rotor 10 is so configured as to satisfy the relation of; PL/2 π RWqave>=130 when the average thickness of a rotor iron core 4 of the outside of the rotor-radius direction of the cavity 5 disposed in the q-axial direction is set as Wqave[m], the width of the peripheral direction of the cavity 5 as L[m], the number of poles as P and the radius of the rotor 10 as R[m].
Patent JP-2001329591-A (JP)
Title: Automatic drainage system
Inventor: MAEDA YOICHI
IPC: E03C1/23
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an automatic drainage system for a bathtub having a simple structure and high reliability. SOLUTION: This automatic drainage system is provided with an operation shaft 20 vertically moved by a manual operation, a power converting means 38 converting an electric operation into the vertical movement of the operation shaft 20, a first spring member 31 rockably pinching a driven member 33 transmitting the action of the power converting means 38 to a connecting shaft 32 between the power converting means 38 and the connecting shaft 32 connecting an operation wire 13 and lifting the depressed connecting shaft 32 to a prescribed position, a guide tube 26 depressed interlockingly with the connecting shaft 32 if reaction force of a prescribed value or above is applied to the connecting shaft 32 when the connecting shaft 32 is depressed, and a second spring member 27 exciting the guide tube 26 upward.
Patent JP-2001336236-A (JP)
Title: Electromagnetic wave shielding structure
Inventor: SHIBUYA SHINICHI
IPC: E04B1/92
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding structure capable of reducing the cost for electromagnetic wave shielding structure by constituting an electromagnetic wave shielding layer at a low cost in renewal construction by limiting the plotting area for an electric conductor to be laid on a floor surface by putting an electric conductor such as a deck plate already used for floor lower face in practical use. SOLUTION: In the electromagnetic wave shielding structure 1 comprising a conductive material arranged on an under-floor face 10 and an electric conductor 5 adhered to a wall face 3 for constituting electromagnetic wave shielding space, an integral electrically conducting state is created by electrically jointing an electric conductor 4 having specified width, which is arranged in the periphery of the floor face 2 contacting the wall face 3, and the electric conductor 5 adhered to the wall face 3,  and an electromagnetic wave shielding layer is made at a low cost by limiting the plotting area for an electric conductor to be laid on a floor face in a specified range while establishing a desired electromagnetic wave shielding performance by putting the electric conductor 4 into practical use without being electrically connected with a deck plate used for the under-floor face 10 and an electric conductor 11.
Patent JP-2001336884-A (JP)
Title: Exhaust gas outlet cylinder
Inventor: HIROSE SHUJI
IPC: F27B3/10
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To enable efficient cooling of an exhaust gas and a remarkable reduction of an adhesion of a dust near an exhaust gas outlet. SOLUTION: An exhaust gas outlet cylinder coupled to an exhaust gas outlet 31 of an ash melting furnace 3 is constituted by coupling inner and outer double cylinders 1 and 2. Cooling chambers S1 to S4 are formed between inner cylinders 11 and 21 and outer cylinders 12 and 22 of the cylinders 1 and 2, and cooling gases are respectively introduced into the chambers S1 to S4. Gas outlets 27 and 28 each for exhausting the gases in a circumferential tangential direction of inner peripheries of the cylinders 11 and 21 to generate a vortex flow in an exhaust gas passage P are provided at walls of the cylinders 11 and 21 of the respective cylinders 1 and 2. Straightening plates 63 each for directing diffusing directions of the gases toward an axis of the cylinder 21 opposite to the direction of the outlet 31 are respectively provided in the outlets 21 and 28 of the cylinder 2 of the side near the outlet 31.
Patent JP-2001337566-A (JP)
Title: Image forming device
Inventor: TSUKADA SHIGERU
IPC: G03G15/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which is capable of correcting the measurement errors by the lowering of a light quantity, etc., occurring in a change in the emitted light quantity of an optical sensor and contamination with good accuracy and is excellent in density maintaining property while suppressing the time (FPOT) before printing of a first sheet ends. SOLUTION: In regulating at least one of image forming conditions to exert an influence on the density of the image to be finally formed by measuring the first reflectivity of the toner image formed on the surface of a photoreceptor drum 20 and the second reflectivity on the surface of the photoreceptor drum 20 in the state that the toner image is not formed by an optical sensor 20, the measurement of the second reflectivity by the optical sensor 20 is started before the rotating speed of the photoreceptor drum 20 attains a prescribed speed.
Patent JP-2001337643-A (JP)
Title: Digital image display device
Inventor: TANAKA YOSHINORI
IPC: H04N5/66
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a digital image display device which is capable of realizing good gradation even with a simple and inexpensive circuitry by enhancing efficiency in a light source utilization. SOLUTION: This device is the digital image display device 1 to represent the gradation of the picture 25a by weighting a light emitting time of the pixel 25a on a bit plane by bit plane basis mainly through a pulse width modulation method in plural bit planes each of which has plural pixels 25a arranged in a matrix form, and is equipped with the optical space modulators 7, 7a to binary modulate to light or not to light the light source 5 emitting on each one of pixel 25a and the control means 11 to control the optical space modulator so that plural pixels 25a can be sequentially driven on line by line in a unit where plural pixels 25a are grouped on plural lines.
Patent JP-2001342578-A (JP)
Title: Surface treatment agent for metal
Inventor: IZUMI KOICHIRO
IPC: C23C26/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a surface treatment agent giving superior corrosion resistance and adhesion of a coated film to metals especially aluminum or aluminum alloys suitable for automobils. SOLUTION: The surface treatment agent for metals includes a resin containing a carboxyl group (a) of 0.06-3%, a zirconium compound (b) of 0.07-3.6% as Zr, and an imidazole silane compound (c) of 0.06-3%.
Patent JP-2001341745-A (JP)
Title: Synthetic resin bottle with handle
Inventor: ITOKAWA JUNICHI
IPC: B65D23/10
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent a failure in molding from occurring on a bottle body and also to secure assembly strength of a handle by reducing resistance to slip between a peripheral wall of the bottle body and a tip of a lower assembly arm of the handle which is an insert material when the body is biaxially- stretching blow-molded. SOLUTION: Thicknesses of both upper and lower assembly arms 6 and 8 of the PET handle to be assembled as an insert material with the PET bottle body 1 which is biaxially-stretching blow-molded are specified to be such values that the arms do not deform by heat and pressure of insert-molding. A locking protrusion 7 protruding upward is provided at a tip of the upper assembly arm 6, while a locking claw 10 having both side ends protruding more than both side faces of the lower assembly arm 8 and having a lower end slightly protruding than a lower surface of the arm 8 with a front face and a peripheral surface rounded and formed to be smooth is provided at a tip of the lower assembly arm 8.
Patent JP-2001344719-A (JP)
Title: Head cleaning mechanism
Inventor: ORIME MASAYA
IPC: G11B5/41
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To perform cleaning for a magnetic head by combining the advantages of the rotating and fixed types of a cleaning roller. SOLUTION: Cleaning based on a rotating type is performed by turning on a plunger 5 to disengage a pawl part 21A of a brake arm 21 from the gear 19A of a cleaning roller 19. Alternatively, cleaning based on a fixed type is performed by turning on a plunger 6 to engage the pawl part 21A of the brake arm 21 with the gear 19A of cleaning roller 19. Thus, by the selective turning on/off of the plungers 5 and 6, the rotating system capable of preventing the unevenness of a contact place though a cleaning force is weak, and the fixed system of a string cleaning force are selectively used to provide a highly efficient cleaning effect and prolong the life of the cleaning roller.
Patent JP-2001345384-A (JP)
Title: Semiconductor integrated circuit device and its layout method
Inventor: YAMASHITA AYUMI
IPC: G06F17/50
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a layout method for laying out memories of a desirable capacity in a memory layout desirable area when a usable gate region is restricted in a semiconductor integrated circuit device in which a hard macro and a usable gate are mixedly present; and the semiconductor integrated circuit device laid out by the layout method. SOLUTION: This is a layout method of a semiconductor integrated circuit device in which a hard macro and a usable gate are mixedly present. When the shape of a memory layout desirable area in a usable gate area does not agree with the shape of a memory of a desirable capacity to be laid out in the memory layout desirable area, the memory of the desirable capacity is divided into a plurality of memories of a smaller shape which can be laid out in the memory layout desirable area, and the plurality of divided memories are laid out in the memory layout desirable area. Incidentally, the layout may be carried out by dividing into (n) equal divisions (n: a natural number).
Patent JP-2001342594-A (JP)
Title: Method for manufacturing functional device made of organic substance and functional device obtained thereby
Inventor: HORIUCHI KAZUNAGA
IPC: C25D21/12
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a simple functional device made of an organic substance and a functional device obtained thereby. SOLUTION: The method for manufacturing the organic functional device is characterized by imposing an voltage on a pair of electrodes 12 contacting with a solution (not illustrated) including an electrolytic polymerization substance and having micro gaps, and precipitating or depositing an electrolytically polymerized product 16 by means of polymerizing the electrolytic polymerization substance by an electrolysis, selectively on the micro gaps regions and the vicinities of the electrode 10; and the organic functional device is characterized by using the method.
Patent JP-2001341258-A (JP)
Title: Resin film for metal plate laminate, laminate metal plate, and its manufacturing method
Inventor: KUBO HIROSHI
IPC: C08L67/02
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a resin film for a metal plate laminate and a laminate metal plate having excellent processability, impact resistance and adhesiveness after processing, and a method for manufacturing the same. SOLUTION: The resin film for the metal plate laminate comprises a two- layer structure of a layer B/layer A of the layer B of an organic resin layer obtained by mixing a polyester resin having an ethylene terephthalate and/or an ethylene isophthalate as a basic skeleton, with a particulate resin having a glass transition point of 3 deg.C or lower and a mean particle size of 0.01 to 5 μm and dispersed in the polyester resin and mixed by a volumetric ratio of a range of 3 to 50 vol.% in the mixed resin and of the layer A of a polyester resin layer containing an ethylene terephthalate and/or an ethylene isophthalate as a basic skeleton. A thickness of the layer B is 10 to 40 μm and a thickness of the layer A is 5 to 30 μm and designed so that the layer B becomes an outermost layer in the case of laminating on the metal plate.  At least one surface of the metal plate is covered with the resin film.
Patent JP-2001299464-A (JP)
Title: Bookstand with opening/closing book cover holder
Inventor: SASAKI HACHIRO
IPC: A47B23/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a bookstand serving for reading a book by opening a book cover holder and for storing the book by folding the holder and in case of a thick book allowing the book to be always folded in the bookstand and to be opened and read if necessary. SOLUTION: A pair of quadric crank chain mechanisms comprise a main leg 5, cover receivers 7, 7 pivoted to the right and left, S-shaped support legs 8, 8 and rods 12, 12, and these parts are opened and closed at a touch. In the case of a thick book, the thickness of the main leg 5 and the bottom plate 1 according to the thickness of the book is obtained, and moreover casters are installed to the bottom plate 1 to contrive the convenience of shift.
Patent JP-2001346908-A (JP)
Title: Golf ball
Inventor: SAJIMA TAKAHIRO
IPC: A63B37/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a golf ball which is suppressed in the decrease of a dimple effect when three large circular bands L1, L2 and L3 coincide with the highest speed segment while having these large circular bands L1, L2 and L3. SOLUTION: The surface is segmented to eight spherical regular triangles (from T1 to T8) by twelve block lines formed by projection of twelve regular octahedrons inscribing the surface to the surface. The dimples are arranged on the inner side of these spherical regular triangles (from T1 to T8) so as not to intersect with the block lines. As a result, the three large circular bands L1, L2 and L3 are formed. At any of the six vertexes (from P1 to P6), the respective four spherical regular triangles sharing these vertexes vary in dimple patterns from the other three spherical regular triangles.
Patent JP-2001352427-A (JP)
Title: Internet facsimile terminal and internet facsimile reception method
Inventor: YASHIKI SEISHI
IPC: H04N1/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the conventional Internet facsimile machines that the receive facsimile data cannot be received due to insufficient memory capacity. SOLUTION: The Internet facsimile machine is provided with a discrimination means (31) that discriminates as to whether an image memory (33) is fully occupied and that transfers information of received data stored in the image memory (33) to a server when the image memory (33) is fully occupied.
Patent JP-2001352342-A (JP)
Title: Network management method and network node unit, and mesh type network
Inventor: MORIYA RYUICHI
IPC: H04L12/70
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a network management method by which each node unit of a network can independently, easily and flexibly set/manage a channel route satisfying a desired quality of service QoS. SOLUTION: Each node unit 2-i is provided with a management device 14 that manages information (network service quality information Q) with respect to signal transmission paths able to be taken in the network 1 and obtained as accumulated information of sets of information (inter-adjacent node service quality information q) with respect to communication service quality among adjacent node units 2-i (i=1-N) and with a control device 13 that controls a signal transmission path selection operation in its own node unit 2-i on the basis of the network service quality information Q managed by the management device 14.
Patent JP-2001235003-A (JP)
Title: Mechanism for converting rotational movement into reciprocating linear movement
Inventor: KANO KAZUYOSHI
IPC: F16H25/14
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a movement conversion mechanism capable of directly taking reciprocating linear movement out of rotational movement by use of a simple mechanism and allowing smooth movement. SOLUTION: The movement conversion mechanism includes a main spindle 1; a round guide 3 rotating about the main spindle 1; a driven shaft 2 penetrating the round guide 3 and making circular movement about the main spindle 1 as the round guide 3 rotates; sliding members 4 and 5 each engaging the driven shaft 2 and making reciprocating linear movement as the driven shaft 2 makes the circular movement; and a support member 6 for freely slidably supporting the sliding members 4 and 5. The sliding members 4 and 5 have respective guide portions 42, 43, 52 and 53 for regulating the rotation of the driven shaft 2 about its own axis. The sliding members 4 and 5 comprise first and second sliding members engaging each other to permit their own particular reciprocating linear movements.  A pair of recesses 55 and 56 are formed in the engaging portions of both members by the guide portions 42, 43, 52 and 53 to thereby regulate the rotation of the driven shaft about its own axis. As the round guide 3 rotates, the driven shaft 2 makes the circular movement, whereby the reciprocating linear movement can be directly taken out of the sliding member 5.
Patent JP-2001347387-A (JP)
Title: Laser beam machining head
Inventor: FUKUTOMI SEIJI
IPC: B23K26/06
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining head by which an excellent propagation efficiency of the laser beam is provided, and the speed and the quality of the machining can be improved. SOLUTION: A fundamental wave laser beam 2 emitted from a YAG laser beam oscillator 1 via an optical fiber 3 is paralleled by a collimating lens 4, then converted into a second higher harmonic laser beam 12 by a wavelength conversion element 5, the second higher harmonic laser beam 12 is converged by conversion lens 6 and an object to be machined is irradiated with the laser beam. Further, a holder 11 supporting the wavelength conversion element 5 is turned by a moving mechanism 10 of a position selecting means 8 thus the object to be machined is irradiated with the basic wave laser beam 2 emitted from the YAG laser beam oscillator 1 via the optical fiber 3, without shortening the wavelength of the laser beam.
Patent JP-2001314480-A (JP)
Title: Stepping type finger pressure device
Inventor: KAMINAGA KUNIO
IPC: A61H39/04
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To realize finger pressing while at desk or lying on side by stimulating the pressure points scattered all over the sole all at once with the finger or needle-shaped projections which fit to the pressure points. SOLUTION: Projection bodies 22 are stood on an elastic body and housed in a box-like frame, a stay 27 is installed in the center of the under surface of the box-like frame by means of a hinge 26', one end of the box-like frame and one end of a base 25 installed with a stopper 28 are connected by a hinge 26 and thereby the tilting angle of the surface to be finger-pressed can be changed by changing the position of the stay 27.
Patent JP-2001346715-A (JP)
Title: Hand dryer
Inventor: TAI YASUSHI
IPC: A47K10/48
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To reduce an upleasant feeling by shortening drying time, improving convenience in use, and reducing noise. SOLUTION: A hand drying chamber 2 opening in a body 1 upper part and an air blowing means 3 housed inside a body 1 are communicated with blowoff ports 7 via nozzles 6, a heating means 5 is arranged in an air duct in commom to the plural nozzles 6, a both hand rubbing space is formed in the hand drying chamber 2 without mutually opposing the blowoff ports 7, a body lower part is provided with a control means 10 and a detecting means for detecting the hands inserted into the hand drying chamber 2, and by arranging a hand rubbing and drying space, hand rubbing drying can be performed, a drying state of a waterdrop can be recognized, the drying time can be shortened, the convenience in use can be improved, and since the blowoff ports are not mutually opposed, a collision of a blowoff air and turbulence of an air current are restrained,  and the unpleasant feeling can be reduced by reducing the noise.