baber/WOPTO huggingface dataset:
Patent JP-2001182092-A (JP)
Title: Method and device for moving excavator
Inventor: EGUCHI TAKUMI
IPC: E21B7/04
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To easily move an excavator without providing a construction scaffold, crane equipment, etc. SOLUTION: This excavator moving device comprises a self-propelled vehicle 4 disposed at a first point 22 of two points 21 and 22 positioned apart from each other and moving on the ground, a fixed sheave 3 installed at the second point 21, a wire rope 9 applied generally in closed loop between the self-propelled vehicle 4 and the fixed sheave 3, and a support table 2 having an excavator 1 fixed thereto, connected to the wire rope 9, and moving between the two points 21 and 22 by the running of the wire rope 9.
Patent JP-2000194197-A (JP)
Title: Electrophotographic device and liquid developer supply device
Inventor: NUKADA HIDEKI
IPC: G03G15/11
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device which is easily made compact, whose structure is simplified and which is constituted so that an image can be stably formed by reducing the exposing of liquid developer to the air and uniformizing and stabilizing the supplying speed of the liquid developer to a developing part regardless of the diameter of a developing roller. SOLUTION: This electrophotographic device is provided with a latent image forming means forming a latent image on a latent image holding body 1 and a developing means visualizing the latent image by supplying the liquid developer to it. The developing means is provided with a developer carrier carrying the liquid developer and a means supplying the liquid developer to the developer carrier. Then, the means supplying the liquid developer is arranged near the holding body 1 by being opposed to it and provided with a primary liquid developer storage part 11 whose width is almost equal to or wider than that of the latent image forming surface of the holding body 1 and a guide path guiding the liquid developer overflowing at the part of the storage part 11 on the holding body 1 side to the developer carrier.
Patent JP-2000190740-A (JP)
Title: Drain structure for vehicular sunroof device
Inventor: OTA KATSUTOSHI
IPC: B60J10/82
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent seeping of water due to surface tension by simplifying attaching work and increasing attaching strength of a vertical wall member consisting of an elastic material attached to a front wall face of a drain plate for receiving water leakage from a lid rear rim of a sunroof device. SOLUTION: A vertical wall member 7 fitted into a front wall face 42 of a drain plate 4 includes an attaching part 72 having a vertical groove 73, and a lip-shaped vertical face part 71 extended upward from an upper edge of the attaching part 72. Projections 74 protruding into the vertical groove 73 are integrally formed an elastic material into shapes consecutively protruding in the longitudinal direction at rear inner wall face of front and rear inner wall faces of the vertical groove 73. The vertical groove 73 of the attaching part 72 is fittingly inserted into the front wall face 42 of the drain plate 4.  Thus, the projections 74 of the rear inner wall face of the vertical groove 73 come in elastic contact to an inner face of the front wall face 42, and by reaction force thereof, the front inner wall face of the vertical groove 73 is pressed against and attached to an outer face of the front wall 42.
Patent JP-2001185833-A (JP)
Title: Method and device for manufacturing multilayered printed wiring board
Inventor: KURACHI MAKOTO
IPC: H05K3/46
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device by which a warp-free multilayered printed wiring board can be manufactured surely and efficiently. SOLUTION: In the method of manufacturing a multilayered printed wiring board which is constituted by forming photo-setting insulating resin layers 3 on both surfaces of a board 2 carrying conductor circuits, the photo-setting insulating resin layers 3 are formed on both surfaces of the board 2, and the resin layers 3 are photo-set by simultaneously irradiating both surfaces of the board 2 with light rays.
Patent JP-2000193848-A (JP)
Title: Member for optical connector
Inventor: KON YOJIRO
IPC: C08L101/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a member forming material for an optical connector in which the fluidity is improved, the mold shrinkage ratio is suitable for the precise molding and the coefficient of thermal expansion is small. SOLUTION: This member has the resin component containing >=80 wt.% filling material consisting of a mixture of a rough spherical particle inorganic filling material of 5-50 μm in mean grain size dL, and a fine spherical particle inorganic filling material of 0.1-5 μm in mean grain size dS. The mold shrinkage ratio and the coefficient of thermal expansion of an optical connector member are reduced, the increase in viscosity of the molten resin caused by highly filling the filling material is suppressed by using spherical silica with specified gain size distribution as the filling material with the compatible formability.
Patent JP-2000193610-A (JP)
Title: Content rate measuring method of neutron absorbing material and neutron irradiator used for the same
Inventor: MIYAMOTO HIROSHI
IPC: G01T3/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To measure the content rate of neutron-absorbing material with simple nondestructive method. SOLUTION: A measurement sample S is a board-shaped stainless steel containing neutron absorbing material, such as boron or the like. A polyethylene reflector 18 is arranged on one side of the measurement sample S, and a neutron radiation source 15 and a neutron measuring element 17, such as a boron trifluoride counter tube or the like, are arranged on the other side of the measurement sample S. Irradiating neutrons emitted from the neutron radiation source 15 are scattered and decelerated by the reflector 18, and a part thereof is reflected to the neutron measuring element 17 side.  A surface density of the neutron absorbing material is obtained by counting, by the neutron measuring element 17, thermal neutrons permeating the measurement sample S among the thermal neutrons, a part of the scattered and reflected neutrons R, and the content rate of the neutron absorbing material in the measurement sample S is measured.
Patent JP-2000197255-A (JP)
Title: Protective relay device
Inventor: KUMAGAI KAZUAKI
IPC: H02H3/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To have protective relay devices and a trouble spotting device for common use even in a system wherein the protective relay devices are independently installed for respective lines by synchronizing the samplings of power system information at terminals of those lines. SOLUTION: About protective relays 21-24 independently installed at terminals of each transmission line 13, 14, when the transmission line 13 has a trouble, the protective relays 21, 23 operate to open CBs 35, 36, and when the transmission line 14 has a trouble, the protective relays 22, 24 operate to open CBs 37, 38. When spotting a trouble occurring in either of the transmission lines by means of a trouble spotting device 51 using the current data at both terminals of each transmission line, the current data are sent from the protective relays 21-24 to the trouble spotting device 51 to allow it to spot the trouble based on the current data.  The protective relays 21, 23 synchronize the data by means of a sampling synchronization system through a signal transmission line 41 (a signal transmission means using light, microwaves, etc.), and the protective relays 22, 24 synchronize the data by means of a sampling synchronization system through a signal transmission line 42.
Patent JP-2000205187-A (JP)
Title: Two-phase helical mixed flow impeller with curved fairing
Inventor: CHARRON YVES
IPC: F04D29/18
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To suppress leakage between the inlet and outlet of an impeller. SOLUTION: A two-phase helical mixed flow impeller for compression or expansion has one or more vanes 25 mounted on a boss 26 and a cover 24 installed on the outer part of the vanes, and the assembly is installed inside a housing 20. The cover 24 is inclined so as to suppress leakage between the inlet and outlet of the impeller in at least one of the end parts mating with the inlet and/or outlet of the impeller.
Patent JP-2000196648-A (JP)
Title: Method and device for controlling electronic appliance
Inventor: ITO TAKAFUMI
IPC: H04L12/44
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To share the same device from plural hosts and internal hosts by setting a first electronic appliance as a host to the device when it is connected to a third electronic appliance and setting a second electronic appliance as the device to the host when it is connected to the third electronic appliance. SOLUTION: A selection switch 208 connects an internal USB host 202 and an external USB device connected to one of downstream ports 209a to 209d to be communicable. In addition, the switch 208 connects an external USB device connected to an upstream port 210a and an external USB device connected to one of the ports 209a to 209d to be communicable. In addition, the switch 208 connects an external USB device connected to an upstream port 210b and an external USB device connected to one of the ports 209a to 209d to be communicable.
Patent JP-2001179177-A (JP)
Title: Forming method of coating film
Inventor: TAMURA TSURUKI
IPC: B05D7/24
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a forming method of a coating film having water resistance, free from the degradation of the coating film formed on the surface or the surface side of a base material itself, the elimination of the color or the brightness even with the light irradiation or with time, excellent in transparency and having hydrophilicity. SOLUTION: A 1st layer composed of a mixture of a resin having hydroxyl value of 5 to 300 with a silane coupling agent or a resin having hydroxyl value of 5 to 300 and alkoxysilyl group is formed on the surface of the base material and a 2nd layer composed of a resin containing an inorganic oxide having <=100 nm average particle diameter is formed on the 1st layer.
Patent JP-2000197139-A (JP)
Title: Information providing device and method
Inventor: YAMAMOTO TETSUYA
IPC: H04W4/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To utilize various information services by having only to confirm indication of a mobile terminal on each occasion without the need for any special terminal operation when the mobile terminal is moved. SOLUTION: This device has a plurality of base stations 12 having areas and capable of making transmission reception with mobile terminals 10, an exchange 14 that exchange communication by the mobile terminals 10 to control a mobile radio system, a means connected to wired terminals for registration of information service to register data denoting by which area of any base station the information service is to be covered, and a database that serves information on request from any mobile terminal 10 via the exchange 14. When a mobile terminal 10 moves to an area of a base station having information desired for the mobile terminal 10, the mobile terminal 10 acquires the served information by registering the number of the information desired of acquisition.
Patent JP-2000160624-A (JP)
Title: Washing toilet tank with co2 collection system
Inventor: KOBAYASHI SATOYUKI
IPC: E03D1/01
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To cultivate aquatic plants in a washing toilet tank, make it possible to collect and fix carbon dioxide contained in the open air by utilizing operation of photosynthesis thereof, improve the natural environment and, at the same time, to also improve a residential environment. SOLUTION: The inside of a washing toilet tank main body 1 is partially divided into two parts with a partition 2, a filter 3 using activated carbon or the like is proved in one layer of them, a pipe 4 is mounted to connect with the outside, an electrically rotational fan 5 is provided in the front end thereof to take the open air in water inside of the tank 1, organic matter included thereinto is decomposed into microbes in the filter 3, and they are used as nutriment of aquatic plants 8. A temperature adjusting function attached heater 6 is mounted in the lower part of the inside of the tank 1, a light 7 is mounted in the upper part of the tank 1 to promote the growing of the aquatic plants 8, optical synthesis is activated, and the collection and fixation of carbon dioxide can be stabilized throughout the year.  Since the open air passing through the water inside of the washing toilet tank main body 1 can be taken into a cleaned building through the water inside of the tank and filter 3, the improvement of the natural environment as well as the improvement of a residential environment can be made.
Patent JP-2001193788-A (JP)
Title: Method of manufacturing weight for dynamic damper
Inventor: TANAKA HIROKUNI
IPC: F16F15/02
Filed: 1999-12-31
Abstract: PROBLEM TO BE SOLVED: To easily and inexpensively manufacture a weight which has been conventionally molded with casting. SOLUTION: A first layer plate material 5 cut into a predetermined shape with press molding, a second layer plate material 6 and a third layer plate material 7 are laminated in vertical. The first layer plate material 5 is separated into right and left parts to form an escape space in the middle. The first plate material 5 and the third layer plate material 7 are provided with respective projections which are put in contact with the second layer plate material 6 as an intermediate layer. All is integrated by projection welding to obtain the weight 1 of a preset weight.
Patent JP-2000176885-A (JP)
Title: Cabbage slicer
Inventor: TAKAHASHI HIDEO
IPC: A47J43/046
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To sufficiently display a function of a heavy bob by stably storing the heavy bob to press a cabbage input to a rotating drum downward even when the rotating drum is in the middle of rotation. SOLUTION: This is a cabbage slicer 11 devised to chop a cabbage into threads by pressing the cabbage put in a rotating drum 13 downward by a heavy bob 17 and pressing it against a rotating blade 15 by a pressing body 14 installed on the rotating drum. Additionally, a plural number of projections 22 to overhang outward against the heavy bob 17 are provided, and these projections 22 are engaged with engagement parts 23, 24 cut out and formed on the rotating drum 13 and the pressing body 14.
Patent JP-H04208794-A (JP)
Title: Telephone exchange system
Inventor: ARAI SHUNJI
IPC: H04M3/42
Filed: 1990-12-04
Abstract: PURPOSE:To improve operability by displaying a number for specifying a held line wire based upon a specific signal transmitted by a transmitting means. CONSTITUTION:When a call terminated in a master device 102 is held by another extension telephone set by responding to it, a master control part 108 in the master device 102 controls a switch circuit 115 and sends a holding tone to the held line wire. In addition, the master control part 108 informs the existence of a held call and the held line wire number to the control parts of fixed sets 106, 107. The control parts of the fixed sets 106, 107 request the connection of radio channels to mobile sets 109 to 114, and after connecting the radio channels, the control parts of the fixed sets 106, 107 send the data of the held line wire number to the mobile sets 109 to 114. The control parts of the mobile sets 109 to 114 decide the received data and display the number specifying the held line wire on respective display parts. Thus, the operability of the extension telephone sets can be improved.
Patent JP-H04210707-A (JP)
Title: Predicative maintenance system
Inventor: IMAEDA HIROKO
IPC: G01R31/00
Filed: 1990-12-12
Abstract: PURPOSE:To obtain a predicative maintenance system having a simple construction and higher accuracy by associating contact information obtained by a site control board with the same processor system as that of sensor information obtained by a detecting sensor. CONSTITUTION:When an abnormal signal is detected by various type detection sensors 1 mounted at devices, a measuring instrument in a site monitoring board 2 collects the signal, and transmits it to a body board 6 through an optical cable 5. On the other hand, if a malfunction of a device and a control system is discovered by a controller in a site control board 3, contact information for informing it is sent to the board 2 through a cable 10. The contact information is output as two values '0', '1' for each item. The board 2 transmits the values as data of one group to the board 6. The board 6 develops the transmitted data, and displays together with an item designated thereby to display the device in which the malfunction occurs.
Patent JP-H06208038-A (JP)
Title: Optical network
Inventor: TERII BURICHIENO
IPC: H04B10/27
Filed: 1990-12-19
Abstract: PURPOSE: To obtain an optical network which does not require a multiplex terminal by permitting the respective optical fibers in the network to transmit transmission from only one system node among the respective system nodes. CONSTITUTION: The synchronous network has multiple nodes 14 which are mutually connected by optical pathways 12 or a terminal 11. A route is decided by passing through a common distribution center 13 in the pathways 12. A signal emitted by one arbitrary node is transmitted to all the system nodes provided with nodes generating the signals. Since one node is selected as a reference node for the aim of tuning time and the other nodes adjust the tuning time, all transmissions are synchronized at the common distribution center 13. Namely, the respective optical fibers transmit transmission only from one of the nodes 1-4. In the circuit network, the signals transmitted by the nodes 1-4 via the circuit network are synchronized in the common distribution point 13 during use.
Patent JP-H04220923-A (JP)
Title: Breaker for wiring with time lag type electric leak alarming function
Inventor: MATSUMOTO SHIGERU
IPC: H01H83/02
Filed: 1990-12-21
Abstract: PURPOSE:To provide a circuit breaker for wiring equipped with a time lag type leakage alarming function, with which smooth motion of a time limit knob is ensured, unsightly appearance is eliminated, and intrusion of foreign matter into the circuit breaker is prevented, by adopting the constitution according to the invention as described hereunder. CONSTITUTION:A time limit knob hole 15 in a cover 1a is designed larger, and a level difference 18 still greater than the hole dia. is provided at the oversurface of this cover. An insulation sheet 19 is placed on this level difference 18 and secured by a time lag rating plate 16 so as to prevent exposure to the inside of the circuit breaker concerned through a time limit knob 7 from the cover oversurface. Thereby the intended purpose is accomplished.
Patent JP-H04209584-A (JP)
Title: Semiconductor element
Inventor: MATSUOKA TAKASHI
IPC: H01S5/00
Filed: 1990-12-07
Abstract: PURPOSE:To obtain an element suitable for the optical electric integrated circuit having the double hetero structure capable of being constituted under the condition of grid conformity of a substrate by making it contain at least one semiconductor layer of specific material, in a semiconductor element, on the single crystal substrate of which an active layer is equipped. CONSTITUTION:An n-type InBP buffer layer 2, a nondoped InBAsP active layer 3 shown in the formula I, and a p-type InBP clad layer 4 are made on an n-type GaAs single crystal substrate 1, and also buried layers 5 are made with the active layer 3 between, and a p-type electrode metallic layer 6 and an n-type electrode layer 7 are provided above and below, and a current reaches the electrode layer 7, being injected from a gold plating layer 8. The current is narrowed down by the insulating layer 5, and flows to the layer 3 only. The band gap energy of the layers 2, 4, and 5 is larger than that of the layer 3, and the refractive index is smaller than it. Accordingly, the implanted carriers are shut in the layer 3, and the light generated in the layer 3 also is shut in the layer. Hereby, they becomes a semiconductor light emitting element and a light receiving element suitable for the optical electric integrated circuit having the double hetero structure capable of constituted by the condition of grid conformity of a substrate.
Patent JP-H04225404-A (JP)
Title: Automatic driving device for vehicle
Inventor: SUZUKI TOSHIHIKO
IPC: G05D1/02
Filed: 1990-12-27
Abstract: PURPOSE:To automatically drive a vehicle along a white line by performing the correct steering control in order to eliminate the lateral displacement value even if the running path of the vehicle is not flat and the lateral displacement value between the white line and the vehicle is detected with different distances. CONSTITUTION:A white line is photographed by the CCD cameras 10 and 11 at a prescribed front notice distance and this photographed white line is supplied to an arithmetic processing circuit 14. Meanwhile the running speed of a vehicle is detected by a vehicle speed sensor 16. The circuit 14 detects the lateral displacement value of the white line and the vehicle and has an access to a memory 30 to calculate the control gain value in accordance with the distance from the white line and the vehicle speed. Then the circuit 14 sends a control signal to a steering actuator 22 to perform the steering control with the control gain calculated to eliminate the lateral displacement value. Furthermore the circuit 14 converts the detected lateral displacement value into the original displacement value detected at the front notice distance and supplies the control signal to the actuator 22 in response to the converted lateral displacement value.
Patent JP-H04225579-A (JP)
Title: Laser
Inventor: NODA ETSUO
IPC: H01S3/041
Filed: 1990-12-27
Abstract: PURPOSE:To prevent a drop in the intensity of oscillation near an optical axis of laser beam and enhance oscillation efficiency at a large output in a laser device which discharges in laser gas and excites a laser medium. CONSTITUTION:This invention is characteristic in that a cooling pipe 11 is laid out along this optical axis and a gas or liquid medium is adapted to flow in this cooling pipe 11. This construction makes it possible to cool the vicinity of an optical axis of laser beam and hence oscillate with a large output and enhance oscillation efficiency.
Patent JP-H04217123-A (JP)
Title: Feeding system for optical transmission system
Inventor: TAGAMI TOSHIYUKI
IPC: H04B10/07
Filed: 1990-12-18
Abstract: PURPOSE:To supply large power to an optical repeater while reducing useless energy consumption at a feeder cable and holding low a system voltage required for feeding concerning the feeding system of an optical transmission system to execute feeding to the optical repeater of the optical transmission system laid on the bottom of the sea. CONSTITUTION:By connecting a constant current source 3 between one end or the both ends of a feeder cable 2 and a ground and utilizing potential difference between the feeder cable 2 and the ground as power by each optical repeater 1, the almost equal potential is obtained at the feeder cable 2 and the power can be supplied to each optical repeater 1.