baber/WOPTO huggingface dataset:
Patent JP-2002305852-A (JP)
Title: Ac servo motor
Inventor: SHIONO KAZUYUKI
IPC: H02K5/04
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an AC servo motor which permits heat generated at an armature winding to be thermally transmitted easily to a load bracket and permits a detector disposed on the non-load side to be thermally protected. SOLUTION: In this AC servo motor which includes a metallic cylindrical frame 1, a stator core 2 fitted onto the inner periphery of the frame 1, an armature winding 3 wound around the stator core 2, a load side bracket 4 and a non-load side bracket 5 mounted on both ends of the frame 1 in the axial direction, a rotating shaft 6 rotatably supported on the load side bracket 4 and the non-load side bracket 5 via bearings 7, 8, and a rotor magnet 9 mounted on the rotating shaft 6, a collar section 1a coming into contact with the load side bracket 4 is provided on the load side end part of the frame 1.
Patent JP-2002315189-A (JP)
Title: Method and apparatus for controlling power in equipment having hot water heater
Inventor: MIZOGUCHI SHIGERU
IPC: H02J3/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide the power control method of equipment having a hot water heater for preventing the overload in a power receiving means by energizing the hot water heater that is provided at each of plural pieces of equipment when distributing power again after power failure by shifting conduction start time, and to provide a power control apparatus. SOLUTION: When power is to be supplied to plural pieces of equipment 13 having the hot water heater 18 for heating by electric heat via one power receiving means 11 when distributing power again after power failure, the hot water heater 18 of each equipment 13 is energized via a conduction delay means 22 for setting different delay time, thus preventing the simultaneous conduction of the plural hot water heaters 18 and preventing the overload of the power receiving means 11.
Patent JP-2002303829-A (JP)
Title: Marking method and device for spectacle lens
Inventor: ANDO YASUSHI
IPC: B23K26/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a marking method and device which automate marking work of spectacle lenses which is heretofore dependent on manpower. SOLUTION: The prescribed surface of the spectacle lenses is recognized as a reference plane and the reference position on an approximately horizontal surface with the respect to the reference plane and a reference direction are recognized. The first marking position information on the basis of the reference plane and the second marking position on the basis of the reference position and/or reference direction are determined as a mark to be marked. The desired information is marked at the spectacle lenses in accordance with such information.
Patent JP-2002310088-A (JP)
Title: Dry type submerged motor pump with cooling water sealed type heat exchanger
Inventor: MASAGO TETSUYA
IPC: F04D13/08
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a compact-body dry type submerged motor pump capable of performing a stable and continuous air driving for a long time with no guarantee without lowering the cooling capacity of a water jacket irrelevant to soil and sludge included in lift liquid. SOLUTION: The water jacket 4 is provided outside a motor frame 5, a heat exchanger 12 sealing water with high heat conductivity is disposed between an oil box, which comprises an upper oil box 11a surrounding a lower bearing 9 and a lower shaft seal device and a lower oil box 11b, and a pump casing 17, and the heat exchanger 12 and the water jacket 4 are communicated with each other. The lower shaft seal device 16 for sealing between the cooling water and the lift liquid and a cooling impeller 15 for circulating the cooling water are provided in the heat exchanger 12.
Patent JP-2002308367-A (JP)
Title: Disk housing case
Inventor: TANAKA MASAMITSU
IPC: B65D85/57
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a disk housing case which is small in thickness as a whole and convenient for making access to a disk-shaped recording medium housed therein. SOLUTION: For the disk housing case 10 formed in a structure wherein an upper board 12, a bottom board 14 provided opposite to the upper board 12 and having a first disk attaching part 20 at the inside for attaching the disk-shaped recording medium, a connecting board 16 for turnably connecting one end of the upper board 12 and one end of the bottom board 14 together and engaging parts 18a, 18b formed at positions being opposite respectively to the connecting board 16 for detachably engaging the other end of the upper board 12 with the other end of the bottom board 14 are provided;  a disk housing plate 26 having a second disk attaching part 32 is turnably provided at hinged engaging parts 24a, 24b formed at the inside of the connecting board 16, and a space for movement for moving an axis provided at the disk housing plate 26 is provided in the vertical direction at the connecting board 16.
Patent JP-2002310894-A (JP)
Title: Emission observing device, emitter sorting device and sorting method for emitter
Inventor: KONDO TAKAO
IPC: C12M1/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an emission observing device capable of observing emission of an emitter with more favorable accuracy of observation and a method and device for sorting the emitter. SOLUTION: A disc body 11 is provided formed with a plurality of recessed parts 12 arranged with emitters 73, and a CCD camera 31 is provided for detecting emissions of the emitters 73. The light emitting end 21b side of a shading member 21 propagating light emitted from openings 12a of the recessed parts 12 to the CCD camera 31 is fixed to the CCD camera 31. The disc body 11 is rotated by a spindle motor 44, and the CCD camera 31 and the plurality of openings 12a are sequentially connected in abutting states via the shading member 21.  An annular felt member 51 preventing leaking in of external light is fixed to a light incidence end 21a of the shading member 21, and when an opening 12a is connected to the light incidence end 21a, the felt member 51 is positioned between a disc face of the disc body 11 and the light incidence end 21a so as to surround an outer frame of the opening 12a.
Patent JP-2002313815-A (JP)
Title: Field effect transistor and high frequency nodule
Inventor: OUCHI KIYOSHI
IPC: H01L31/072
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a field effect transistor of high output wherein a structure for preventing a hetero interface between arsenic compound and phosphorus compound from affecting characteristics of a device is adopted, and a high frequency module whereon an MMIC prepared by using the transistor is mounted and high output is obtained. SOLUTION: In a field effect transistor which has at least a channel layer for traveling of carrier, a carrier supply layer for supplying carrier to the channel layer and a buffer layer for flattening the channel layer, an insertion layer whose band gap is larger then that of the buffer layer is provided between the buffer layer and the channel layer. The structure is realized by forming the substrate side of a channel layer with an InP layer, an insertion layer of an InAlP layer, and a buffer layer of InAlAs layer, for example.
Patent JP-2002311370-A (JP)
Title: Scanning optical device and photographic processor provided with this
Inventor: MANO KOZO
IPC: G02F1/11
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of the quality of an image formed by scanning processing caused by the variation of the intensity of light emitted from a light source unit. SOLUTION: The intensity of laser beams 70 emitted from a laser light source unit 51 is detected by a photodiode 66. A controller 81 controls AOM 53 so that variation from the prescribed value of the intensity of the beams 70 can be compensated based on the intensity of the laser beams 70 detected by the photodiode 66. Thus, the intensity of a primary diffracted light beams 71 emitted from the AOM 53 does not nearly depend upon the intensity of the laser beams 70.
Patent JP-2002308473-A (JP)
Title: Sheet material positioning method and positioning device
Inventor: CHIKAMATSU HIROMITSU
IPC: B65H9/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material positioning method and a positioning device capable of precisely positioning a sheet material such as a molded non- woven fabric, a felt, or a rigid cellular sheet. SOLUTION: Positioning bars 20 are arranged retractably in four sides around a setting table 12 for setting the sheet material S, and above the setting table 12, a pressing bar 30 capable of lifting/lowering by a predetermined stroke is arranged. In positioning operation for the sheet material S by means of the positioning bars 20, the pressing bar 30 is lowered to eliminate warp deformation or curl deformation in the sheet material S so that the sheet material S is regulated in a flat condition, and consequently, positioning precision can be improved. When a free bearing 13 is arranged on the setting table 12, the sheet material S can be slid easily and curl deformation can be prevented.
Patent JP-2001358622-A (JP)
Title: Equalization of transmission diversity space-time coded signal
Inventor: NAGUIB AYMAN F
IPC: H04B7/08
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a multiple antenna receiver for improving reliability of data transmission, with high data speed in a multiple path environment. SOLUTION: This multiple antenna receiver realizes an improved performance, using a receiver with a transmitted space-time trellis coded signal which transmits on a transmitting channel characterized by memory, a demodulator and an equalizer selecting a trellis transitions, which minimizes the distance defined in equation (1), where hj(l) is related to both the transmission channel and a coded structure within the receiver, s(k) is a (test) symbol following a definite transition and s(k) is a symbol judged previously.
Patent JP-2002311797-A (JP)
Title: Image forming apparatus
Inventor: NAGAYAMA AKITO
IPC: G03G21/20
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To effectively cool a laser scanner. SOLUTION: On the downstream side from a suction fan 46 and the upstream side from a laser scanner 69 along the stream of air flowing inside an air channel, a branch member 44 is provided for branching the air channel around the laser scanner 69. Thus, since a large quantity of area of the laser scanner 69 can be exposed to the air channel by branched air channels, the cooling effect of the laser scanner 69 can be improved.
Patent JP-2002305916-A (JP)
Title: Method for improving germination of seed, germination improved seed, and coating seed and method for producing the same
Inventor: NAKADA HIROYUKI
IPC: A01C1/06
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide germination-improved seeds and coating seeds which can ensure sufficient germination, has excellent germination-improving effects such as germination promotion, dormancy breaking, and the promotion of early growth, and has these effects in excellent persistency. SOLUTION: The method for improving the germination of seeds is characterized by treating seeds with a sulfur-containing amino acid and a cytokine. Preferably, the coating layer formed on the surfaces of the seeds contains the sulfur-containing amino acid and the cytokine. The method for producing the coating seeds comprises coating seeds with a coating agent containing the sulfur- containing amino acid and the cytokine and then drying the coated seeds.
Patent JP-2002310435-A (JP)
Title: High frequency heating apparatus
Inventor: YAMAMOTO KOJI
IPC: F24C7/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a stable cooling construction without changing a cooling air amount circulating in an instrument and an air pressure distribution of cooling air even when power supply voltage or frequency is changed. SOLUTION: A flower guide 67 including an air suction port 65 and an exhaust port 66 therein is disposed around a circulation fan motor 62, and a damper 70 is constructed at the air suction port 65 or air exhaust port 66 of the flower guide 67, which serves to change an opening area of the air suction port 65 or the exhaust port 66 owing to air pressure generated in response to the number of revolutions of the circulation fan motor 62. Accordingly, a stable cooling construction is ensured without changing a cooling air amount circulation in the instrument and an air pressure distribution of cooling air even when power supply voltage or frequency is changed.
Patent JP-2002307566-A (JP)
Title: Mandrel for filament winding
Inventor: YAMADA KEIGO
IPC: B29C70/16
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a mandrel for a filament winding which exhibits an outstanding operating efficiency for fitting a guide ring 3, in the mandrel for a filament winding with the guide ring 3 having a guide 4 formed protruding, fitted to both ends of a mandrel body 1, in a freely attachable/detachable manner. SOLUTION: The guide ring 3 is fitted to the mandrel body 1 by attracting the former to the latter by means of a magnet 5 installed at least at either of the mandrel body 1 or the guide ring 3.
Patent JP-2001356343-A (JP)
Title: Liquid crystal display device and housing module for liquid crystal display device
Inventor: CHA GUY-HO
IPC: G02F1/1333
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device adopting a mold frame with divided structure and the mold frame with the divided structure. SOLUTION: The liquid crystal display device comprises a display unit 400 to display pictures, a backlight assembly 500 including a light source part to generate light, a light transmission plate to make the light incident and a condensing means to condense the light and the mold frame 600 to house the display unit 400 and the backlight assembly 500 capable of being separated into, and assembled from, a first frame 610 and a second frame 660. The first frame 610 houses the light transmission plate 520 and the condensing means 540 and the second frame 660 houses the light source part 510. A reflection sheet is integrally formed with the inside surface of the second frame 660 and has a function of a lamp reflector. Since a lamp cover is unnecessary, the number of components and the manufacturing cost are reduced.  Furthermore, since the lamp is exchangeable by separating only the second frame 660, possibility of defect generation caused by contact in the case of lamp exchange is reduced.
Patent JP-2002307336-A (JP)
Title: Master and slave device, control method and computer program
Inventor: MAENO TAKASHI
IPC: B25J3/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To avoid the demerits of a bilateral method such as complication of a control system, a rise in the cost and the generation of phase lag, and to realize the appropriate control system considering the necessity of compensating the inertia force and friction force of a slave side device, while maintaining the merits of the bilateral method that inner force sense and tactile sense can be presented to an operator of a master side device. SOLUTION: This master and slave device has the master side device to be operated by an operator and the slave side device to be operated in response to the operation of the master side device by the operator. In the condition that the slave side device contacts with an article, the force fl to be applied to the master side device by the operation by the operator is obtained, and the slave side device is controlled so that the force f3 to be applied to the slave side device follows the force f2 corresponding to the force f1.
Patent JP-2001353555-A (JP)
Title: Casting mold
Inventor: WILLFORT PETER
IPC: B22C9/06
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a casting mold which can be used for a complicate casting, particularly is suitable to a rotating casting. SOLUTION: In the mold (11) composed of outer mold portions and an inserted molding material core which form a mold cavity, plural inner cores (15) composed of the molding material, are layered and piled up and fastened between the outer mold portion (12, 13, 14) and the uppermost cover core (16) composed of the molding material. Then, the transmission of continues force is attained among the cover core, the inner core and the outer mold portions, and the mold cavity is formed of the surface of the outer mold portions (12, 13, 14) the surface of the inner core 15 and the cover core (16).
Patent JP-2002306810-A (JP)
Title: Game machine management device and operation program for the same
Inventor: HORIMOTO YOSHIYUKI
IPC: A63F7/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To detect the continuity of using a plurality of game machines concurrently by simple constitution. SOLUTION: A CPU 1020 detects the state of game mediums supplied in an upper tray while a player does not play a game to judge whether this state has continued for a prescribed period to detect using of a plurality of game machines concurrently by simple constitution. Then, the CPU 1200 informs the player of information including a machine number with voice in the case of judging that this state continues for the prescribed period, to warn the player. Furthermore, for the second prescribed period after informing with voice, the CPU 1200 judges whether this state continues or not, and prohibits playing by this game machine in the case of judging that this state has continued for the second prescribed period. Thus, it is possible to prevent using a plurality of game machines concurrently without prohibiting playing by this game machine suddenly.
Patent JP-2002021009-A (JP)
Title: Paving material for absorbing electromagnetic wave and road using it
Inventor: IWATA TAKEO
IPC: G07B15/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a paving material for absorbing electromagnetic waves having a function absorbing electromagnetic waves and a road using it. SOLUTION: Carbon fibers 24 in overall length corresponding to the wavelength of electromagnetic waves to be absorbed or carbon fibers 24 in overall length resonating with electromagnetic waves to be absorbed are mixed into a base material, and the paving material for absorbing electromagnetic waves is constituted. The road with a surface layer 18 using the paving material for absorbing electromagnetic waves and an electromagnetic-wave reflecting layer 20 is formed, the surface layer 18 is set in fixed electrical length in relationship with a dielectric constant and reflected electromagnetic waves IW1 on a surface and reflected electromagnetic waves OW1 on the reflecting layer 20 are formed in antiphase and offset and electromagnetic waves are absorbed excellently.
Patent JP-2002314283-A (JP)
Title: Opening shielding device
Inventor: KUMETA KOICHI
IPC: H05K9/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an opening shielding device having a simple structure which enables to insert a blockage board through an opening of a conductive case so that a gasket may not break away and can prevent the leakage of electromagnetic waves through the opening by making a space between the opening and the blockage board in a conducting state. SOLUTION: In the opening shielding device, a pair of opening-side bent parts 1e which are bent at nearly 90 deg. inwardly from a pair of edges of an opening 1b formed in the conductive case 1, and a pair of blocking-side bent parts 7b formed by bending a pair of peripheral parts of a flat blocking section 7a of the blockage board 7 for blocking the opening 1b, are disposed adjacently to each other and opposite with each other when the blocking-side bent parts 7b are inserted into the opening 1b. The opening shielding device also comprises a contact preventive member 1f which is disposed more protuberantly than a surface where the gasket 2 constituted of conductive elastic members which are the opening-side parts 1e is bonded, and which prevents the contact of the blocking-side bent parts 7b with the surface where the gasket 2 is bonded.
Patent JP-2002272859-A (JP)
Title: Light energy treatment instrument of dermatophytosis using liniment jointly
Inventor: MIYASAKA MUNEO
IPC: A61K33/44
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a light energy treatment instrument of dermatophytosis using liniment jointly. SOLUTION: After applying infiltrating liniment changing light to heat to an affected part, light 15 of 600 nm to 1500 nm wavelength is converged by a lens 16 and the skin 20 of the affected part is irradiated with the light 15 for a set time. Lest the skin is damaged such as gets burned with the irradiation light, the skin is cooled by a cooling device using cooling gas, cooling air, a Peltier element or cooling water.
Patent JP-2002329377-A (JP)
Title: Head gimbals assembly having actuator for micropositioning of head element
Inventor: KASASHIMA TAMON
IPC: G11B21/21
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an HGA which having an actuator for micropositioning of a head element which can increase a resonance frequency, can be improved in a wind disturbance characteristic, can be enhanced in the impact strength to a Z direction, can make the tolerance of load smaller and is simple in production process steps. SOLUTION: This HGA has a head slider having at least one head element, a load beam, a flexure which is fastened to the load beam and acts to determine the floating posture of the head slider, an actuator which is supported at the flexure, fastens and supports the head slider and acts to microposition the head element of the head slider and a load regulating mechanism which is disposed at the actuator and acts the regulate the load to the head slider.
Patent JP-2002324955-A (JP)
Title: Printed circuit board
Inventor: MORIYA MITSUHIRO
IPC: G03C3/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent a printed circuit board from being used by a third party. SOLUTION: An identification mark 35 showing the manufacturer is printed on a printed board 25 assembled in an electronic flash 7 is mounted in such a way that it is overlaid on a wiring section 33 exposed on the circuit pattern surface. In this way, the identification mark 35 clearly appears on the outside of the printed board 25 and resale by a third party can be suppressed. If a third party tries to scrape off the identification mark 35, the wiring section 33 important on the circuit is broken together with the identification mark 35 and the board cannot be reused any more.
Patent JP-2002023963-A (JP)
Title: Method, system and medium for selecting desirable pass to storage device
Inventor: DAVID ALAN BARTON
IPC: G06F13/14
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method, a system, a program, and data structure for selecting a pass at least to either one of two controllers. SOLUTION: Pass information indicating a desirable controller to be used for accessing respective storage areas is received from a controller. An input/ output(I/O) command sent to a target storage area is sent to a controller indicated as the desirable controller for the target storage area in the pass information. The pass information to the storage area controller for providing an access to a storage area is encoded by information for specifying one controller as a desirable controller and the other controller as an undesirable controller. The encoded pass information is returned to a request side computer. The request side computer sends the I/O command to the desirable controller at first, and when the desirable controller can not execute the I/O command, sends the I/O command to the undesirable controller.