baber/WOPTO huggingface dataset:
Patent JP-2001272606-A (JP)
Title: Illumination optical system and microscope provided with the same
Inventor: ABE KATSUYUKI
IPC: G02B21/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an illumination optical system and a microscope provided with the system capable of easily switching evanescent illumination and ordinary vertical illumination while using a laser beam having intensity high enough to excite fluorescence dye though an entire device is compact. SOLUTION: The laser beam emitted from a light source 1 is made incident on an optical fiber 3 through a laser beam introducing mechanism 2. The emitting end of the optical fiber 3 is connected to an adapter 4 having a fiber position adjusting knob 5. The position of the rear side focal position FB of an objective lens 7 is conjugate to the emitting end of the optical fiber 3 by a condensing lens 14 provided in a vertical illumination light projecting tube 6, and the conventional vertical illumination and the evanescent illumination are performed by moving the position of the emitting end of the optical fiber 3.
Patent JP-2001266969-A (JP)
Title: Joint connector for earth
Inventor: MENDA HIDEKI
IPC: H01R4/64
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To reduce the number of respective parts related to a joint connector for the earth, and aim at promotion of efficiency of assembling and jointing work concerning parts grounding. SOLUTION: In a joint connector 10 consisted of the first member 11 and the second member 12 made of high conductive resin, an electric wire 13 in which the core wire 13a is exposed is inserted into a wire guide groove 12a which have been installed at the second member 12, and the core wire 13a is arranged so that it appears to the outside from an end 12d of the guide groove 12a. While retaining the configuration condition, the second member 12 is made to be fitted to the first member 11 and both are lock jointed together.  At the time of jointing, the core wire 13a is folded at the end part 12d of the guide groove 12d, and pressure contacted and pinched between an internal surface 11g of the first member 11 and the tip end surface 12e of the second member 12, and the core wire 13a and the first member 11 are electrically connected, and the core wire 13a becomes electrically conducted to an earth connection part 11c.
Patent JP-2001274724-A (JP)
Title: Delay profile measurement method and delay profile measurement circuit
Inventor: YAMADA DAISUKE
IPC: H04B1/7115
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a delay profile measurement circuit that can measure delay profile (detection of a path of a delayed wave) in a CDMA receiver. SOLUTION: In-phase summing sections 30a, 30b, that adaptively change number of data summed in phase, depending on a frequency of fading divide a received data stream with a pilot symbol inserted thereto into a plurality of blocks, and provide an output of the results of in-phase summation, while gradually changing the number of summed blocks. An in-phase summing number decision circuit 40 calculates a power of a received signal corresponding to each summing result, compares them to obtain an optimum in-phase summing number (M). A power calculation section 50 calculates power on the basis of data of the decided summing number.
Patent JP-2001272718-A (JP)
Title: Camera used both for silver halide photography and electronic image pickup and electronic image pickup camera
Inventor: IMAI YUJI
IPC: H04N5/907
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem that it is difficult to perform the exposure of silver halide photography and electronic image pickup in exact timing with the light emission of a stroboscope in a camera used both for silver halide photography and electronic image pickup where an XY address type area sensor is used for an electronic image pickup element. SOLUTION: This camera used both for silver halide photography and electronic image pickup is provided with the electronic image pickup means having the XY address type area sensor 33 converting to an image electric signal in synchronization with a silver halide photographic means for performing photography by exposing silver halide film 22, a strobe light emitting means 46 radiating strobe light, a stroboscope control means for controlling to radiate the emitted light of the stroboscope in timing that a focal-plane shutter is totally opened, and an electronic shutter controlling the storage of the exposure charge of a subject image in all the pixel elements in a shorter time than the time required to fetch the image electric signals of all the pixel elements.  Then, full speed synchronous light emission is performed from the strobe light emitting means all over the period when exposure is performed by the focal-plane shutter and the electronic shutter.
Patent JP-2001274265-A (JP)
Title: Semiconductor device
Inventor: KUNIKIYO TATSUYA
IPC: H01L27/10
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To suppress leakage current at standby. SOLUTION: A body bias generating circuit 13 supplies a body potentially Vbody-n to the body region of a PMOS transistor MP. The body potential Vbody-n is applied to a source region so that the body region becomes reverse biased or zero biased according to an input signal VBODYIN. The input signal VBODYIN is inputted, so that zero bias is applied to the body region stand-by by the PMOS transistor MP and reverse bias during operation. A body bias generating circuit 14 supplies a body potential Vbody-p to the body area of an NMOS transistor MN according to an inversion signal V*BODYIN of the input signal VBODYIN.
Patent JP-2001284611-A (JP)
Title: Photovoltaic device
Inventor: MARUYAMA EIJI
IPC: H01L31/04
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a low-price, photovoltaic device having a high conversion efficiency. SOLUTION: In this photovoltaic device, an amorphous thin film semiconductor layer having internally a semiconductor junction and a back face metal film are formed in this order on a transparent conductive film 2 in which recesses and projections are formed on the surface by etching. The transparent conductive film 2 is formed in a multiplayer structure comprising a first transparent conductive film layer 21, a thin film metal layer 22 as an etching stopper, and a second transparent conductive film layer 23 from a side coming into contact with the semiconductor layer. A magnitude of the recesses and projections in a depth direction is controlled according to a film thickness of the first transparent conductive film layer 21 on the uppermost surface by exploiting a fact that the etching is stopped by the thin film metal layer 22.
Patent JP-2000298891-A (JP)
Title: Magnetooptical recording method
Inventor: WAKASUGI HIROYUKI
IPC: G11B11/105
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To achieve low magnetic field recording without requiring any flying heads and complex servo. SOLUTION: A magnetooptical recording disk 1 with a wear-resistant protection film with a thickness of 0.0-50 μm on the surface is rotated at a speed of 300-600 rpm, an advance side end part for at least the magnetooptical recording disk 1 is formed in a sculptured surface shape, and a magnetic head 3 where a magnetic field generation means is provided at a position being retracted from the maximum projection at the side of the magnetooptical recording disk is being slid for performing magnetic field modulation recording.
Patent JP-2001284179-A (JP)
Title: Solid electrolytic capacitor and method of manufacturing the same
Inventor: ANZAI NAOKI
IPC: H01G9/004
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor that can prevent swelling and characteristic deterioration at reflow soldering and is suitable for surface mounting, and to provide a method of manufacturing the same. SOLUTION: A capacitor element is formed by winding a bipolar electrode foil, to which an electrode leading means having a copper-plated external connecting section with a separator composed of vinylon, and the capacitor element is dipped in an aqueous solution of ammonium dihydrogen phosphate for 5-120 minutes for restoration conversion treatment. Subsequently, the capacitor element is subjected to thermal treatment at 175-300 deg.C, preferably, 200-270 deg.C for at least 1 minute or longer, preferably 30 minutes or longer. Then the capacitor element is impregnated with EDT or EDT solution, further impregnated with 30-50% solution of ferric paratoluensulfonate in butanol and heated at 20-180 deg.C for 30 minutes or longer. Then, the capacitor element is coated with a resin on the surface thereof and inserted into a cylindrical aluminium case having a bottom.  The opening is sealed with rubber through drawing.
Patent JP-2001278095-A (JP)
Title: Riding paddy field working machine
Inventor: KOJIMA YOSHIYUKI
IPC: A01C11/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a riding paddy field working machine capable of smoothly and easily turning a machine body, and surely and easily stopping the machine body. SOLUTION: Right and left rear wheels 2 are respectively provided with side clutches 96, and this riding paddy field working machine is provided with a side clutch automatic operating mechanism 106 for disconnecting only the turning inside side clutch 96 interlocking with steering the front wheel 1 at a preset angle or more, a main clutch 50 for intermitting power transmission to the front wheels 1 and the rear wheels 2, and a brake 30 for applying the braking action to the front wheels 1 and the rear wheels 2. This machine is further provided with a main clutch pedal 130 for disconnecting the main clutch 50 by stepping, and a single pedal 25 for operating braking of the brake 30 after the main clutch 50 is disconnected by stepping.
Patent JP-2001276071-A (JP)
Title: Ultrasonic doppler hemodromometer
Inventor: BABA SUEO
IPC: A61B8/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic Doppler hemodromometer with which an optimum dynamic range to received echo signals may be obtained relating to both systems of a continuous Doppler method and a pulse Doppler method. SOLUTION: The ultrasonic Doppler hemodromometer has a first reception signal processing means 1 which receives ultrasonic pulse signals and delays and synthesizes reception signals, a second reception signal processing means 2 which receives ultrasonic continuous signals and delays and synthesizes the reception signals, a changeover means 3 which selectively changes over the first and second reception signal processing means, an amplifier means 12 which amplifies the output signals from the selected reception signal processing means and a detecting means 4 which detects the output signals and controls the gain of the amplifier means in accordance with the results of the detection.
Patent JP-2001277232-A (JP)
Title: Mold device for precast pc plate, and manufacturing method for precast pc plate
Inventor: YAMADA YOSHITAKA
IPC: B28B7/26
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a mold device for a precast PC plate, by which the production efficiency can be increased. SOLUTION: This mold device 1 comprises a mold 3 and a moving means 4. The mold 3 manufactures concrete plates 6 under a vertically laid state wherein a plurality of concrete plates 6 are erected in such a manner that the plate surfaces may be confronted to each other. The mold 3 is equipped with partition members 3e, 3f, 3f which partition a space between the side frames 3a, 3a into respective forming spaces 7, 7 to form the concrete plates 6, 6. The moving means 4 moves the concrete plates 6, 6 in the direction wherein the end frame 3b, 3b are confronted to each other, together with the mold 3.  In the manufacturing of the precast PC plate, the mold device 1 is arranged in a space between stretching based 10, 10 which support stretching materials 2, 2 in such a manner that the direction wherein the end frames 3b, 3b are confronted to each other may meet the confronted direction of the stretching based 10, 10. After laid concrete C1, C2 is hardened, the stretching materials 2, 2 are loosened. At the same time with the loosening, the concrete plates 6, 6 are moved by the moving means 4 in the direction wherein the end frames 3b, 3b are confronted to each other, together with the mold 3.
Patent JP-2001281147-A (JP)
Title: Confocal scanner
Inventor: KAWAMURA SHINICHIRO
IPC: G02B21/18
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a confocal scanner capable of separating to detect a return light from a sample into a plurality of different, wave length areas and keeping the throughput high without increasing cost. SOLUTION: In a confocal scanner 100 where a light which has passed through a first dichroic mirror 3, which passes a light of excitation light wavelength and reflects a light of fluorescence wavelength, and has passed a pinhole array disc 4 is scanned against a sample 60, and the fluorescence 7 from the sample 60 which has passed the pinhole array disc 4 is reflected at the first dichroic mirror 3, a second dichroic mirror 30 is provided for separating the fluorescence 7 from the sample 60 reflected at the first dichroic mirror 3 into lights of a plurality of wavelength areas.
Patent JP-2001287133-A (JP)
Title: Method and device for cutting chip by laser
Inventor: SHINOKURA TSUNEKI
IPC: B23K26/064
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a chip cutting method and a device by laser capable of cutting a chip without being wetted by a cutting fluid, by disposing an optical apparatus on the upper side of a cutting tool even if a continuous chip occurring during a cutting period extends to the lower side of the cutting tool. SOLUTION: The cutting tool 31 including a cutting tip 33 mounted to the top of a shank 32 is provided with a tilting through hole 36 having an opening 41 at a position 2-3 mm away from a cutting point 37. A fiber fixing seat 35 is mounted to the other opening of the through hole 36, an optical fiber 14 is inserted into it and fixed so that the top of an optical fiber body 14a is disposed near the opening 41. A laser beam emitted from a laser generator is sent out of the top of the optical fiber body 14a, and radiated to the continuous chip 27 passing through a position close to the lower surface of the cutting tip 33 to cut the continuous chip 27 into short chips 28.
Patent JP-2001275567-A (JP)
Title: Tea leaf separation machine
Inventor: NAGAYA YUKIAKI
IPC: B07B4/02
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a simple apparatus for solving clogging and separation insufficiency by carrying out pretreatment without increasing finishing machines or carrying out scale up and further provide an apparatus capable of readily reparation tea leaves in a place at which the other separation is required. SOLUTION: This tea leaf separation machine is composed of a vibrating conveyer for transporting tea leaves, a hood formed on the upper surface of transporting end of the vibrating conveyer and a suction means in which space between the conveyer and the hood is connected by a duct in order to suck and recover lightweight tea leaves which pass through the vicinity of the hood.
Patent JP-2001292438-A (JP)
Title: Two-way communication method and its communication system, and storage medium for storing two-way communication program
Inventor: ITO KENJI
IPC: H04N5/44
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a 2-way communication method that serves individual data to be served to a customer according to customer's information for each customer without the need for the customer for its selection. SOLUTION: This invention provides the 2-way communication method for data broadcasting. The communication method has data to be served to customers, accepts s request of a customer with identification information receiving the data broadcast program, selects data to be served among the served data according to customer information of the customer specified by the identification information and returns the data to the customer so as to provide individual data to the customer according to the customer information by each customer.
Patent JP-2001291780-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: HIGUCHI TOSHIHIKO
IPC: H01L27/092
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device capable of obtaining the stable conductivity of a gate electrode, and preventing impurity from being moved in the gate electrode even at the time of forming silicide in the gate electrode. SOLUTION: This method for manufacturing a semiconductor device having adjacent MOS transistors formed by connecting an N type gate electrode 25 and a P type gate electrode 26 comprises a process for accumulating a first multi-crystal silicon film 17 on a gate insulating film 15, a process for introducing N type impurity into a part of the first multi-crystal silicon film 17, a process for introducing P type impurity into the other part of the first multi-crystal silicon film 17, a process for accumulating a second multi-crystal silicon film 23 on first multi-crystal silicon films 17a and 17b, and a process for etching the first and second crystal-crystal silicon films and for forming the N type gate electrode 25 and the P type gate electrode 26.
Patent JP-2001291764-A (JP)
Title: Substrate storing container and substrate storing method
Inventor: SATO JUNICHI
IPC: B65D85/86
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a substrate storing container and a substrate storing method wherein electronic substrates can be stored without depositing on them outgassing components generated from the inner wall of the substrate storing container and without exposing them to the external atmosphere. SOLUTION: The substrate storing container has a hermetic container comprising a main- body storage portion 1 for storing therein wafers W and a cover 3 for closing a carriage opening 1a of the main-body storage portion 1, and has an exhausting means 5 communicating with the main-body storage portion 1 of the hermetic container which exhausts a gas generated in the hermetic container. The exhausting means 5 has a housing connected with the main-body storage portion 1 via a communicating tube 7. In the housing of the exhausting means 5, an impeller is provided in the state wherein the ends of its rotational blades are passed closely to a connectively communicating portion between the communicating tube 7 and the housing of the exhausting means 5.  Further, in the housing of the exhausting means 5, there are provided a sucking port for taking therein a gas flow for rotating therewith the impeller and an exhausting port whose relative position to the sucking port is made farther than the relative position of the connectively communicating portion to the sucking port. In this way, the wafers W are stored hermetically in the main-body storage portion 1, while exhausting continuously the gas in the portion 1 by rotating the impeller with the gas flow of an atmosphere wherein the substrate storing container is disposed.
Patent JP-2001292611-A (JP)
Title: Fertilizer applicator
Inventor: KOMATSU HITOSHI
IPC: A01C23/04
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a fertilizer applicator equipped with a flow channel pressure control mechanism for preventing a fertilizer outflow off a fertilizer application nozzle by pressure reduction of a fertilizer flow channel when fertilizer application pumps are put to drive halt, and designed to obviate such an unfavorableness that the flow channel pressure in pressure reduction varies depending on the presence/absence of a fertilizer application halt. SOLUTION: This fertilizer applicator is such as to be equipped with a flow channel pressure control mechanism 16 for preventing a fertilizer outflow from a fertilizer application nozzle 6 by pressure reduction of a fertilizer flow channel when fertilizer application pumps 8L and 8R are put to drive halt. The mechanism 16 is interposed along a fertilizer flow channel (a feed pipe 12) extending from the fertilizer application pumps 8L and 8R to a fertilizer application stop valve 11.
Patent JP-2001308411-A (JP)
Title: Spin bubble type magnetoresistance sensor and thin film magnetic head
Inventor: UENO MASANORI
IPC: G01R33/09
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To improve magnetic sensitivity of a sensor, obtain high output, restrain instability of head output and output asymmetry, base line noise, etc., and stabilize characteristic of the sensor. SOLUTION: On a substrate 1, free side ferromagnetic layers 9, 10, fixed side ferromagnetic layers 5, 6, 7, nonmagnetic spacer layers 8 sandwiched between both of the ferromagnetic layers, an antiferromagnetic layer 4 which is adjacent to the ferromagnetic layers 5, 6, 7 and fixes the direction of magnetization of the ferromagnetic layers 5, 6, 7, a nonmagnetic rear part layer 11 which is adjacent to the ferromagnetic layers 9, 10 and laminated on the side opposite to the spacer layer 8, and an electron reflecting layer 12 which is adjacent to the rear part 11 and laminated on the side opposite to the ferromagnetic layers 9, 10, are laminated and formed.
Patent JP-2001295805-A (JP)
Title: Power cylinder mechanism for both screw and oil pressure
Inventor: YANAGIMOTO OSAMU
IPC: F15B15/14
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a power cylinder mechanism for both screw and oil pressure capable of meeting the demand of both functions requiring a low speed and a high output and requiring rapid traverse in the other process. SOLUTION: This power cylinder mechanism for both screw and oil pressure consists of a rotation/direct acting conversion mechanism composed of a rotary shaft 6 of a ball screw and a nut 11, a screw feeding cylinder mechanism having the rotary shaft 6 therein to move an output shaft 19 directly in accordance with direct acting of the nut 11 by a direct connection mechanism connected directly from an upper end side thereof, and a hydraulic cylinder mechanism composed of a second piston 18 energized by a hydraulic mechanism transmitting energization of a first piston 13 integrated with a lower end of the nut 11 according to Pascal's principle and the output shaft 19 integrated with the second piston 18 to act directly by high thrust. A selective change-over mechanism of both the above mechanisms is constituted by an electromagnetic connector 9 provided in the direct connection mechanism on an upper end side of the nut 11 and a solenoid valve 31 provided in the hydraulic mechanism to integrate the screw feeding cylinder mechanism with the hydraulic cylinder mechanism.
Patent JP-2001299969-A (JP)
Title: Golf club head
Inventor: TSUNODA MASAYA
IPC: A63B102/32
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a golf club head capable of increasing the flying distance of a golf ball by increasing a ball hitting angle and decreasing backspin quantity when the golf ball is hit. SOLUTION: In the golf club head, the frequency indicating the linear minimum value of the mechanical impedance of the club head is from 600 Hz to 1,400 Hz when the position of an intersection point of a face and the perpendicular line dropped from the centroid of a single club head to the face is vibrated by an exciter, and the coefficient of friction of the face is 0.35 to 0.60.
Patent JP-2001310609-A (JP)
Title: Four wheel vehicle suspension apparatus
Inventor: SAWAI SEIJI
IPC: B60G21/06
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To make pressure of high pressure gas exert no deleterious effect on movement of oil pressure cylinders, thus preventing unnatural behavior of a car body, and to make size of pressure control apparatus smaller. SOLUTION: Two oil cylinders 32 and 35 that are installed in a vehicle making a pair are connected with each other through the first pressure control apparatus 40. Other two cylinders 33 and 34 are connected with each other through the second pressure control apparatus 41. The high pressure gas room 71 in the first pressure control apparatus 40 and the second pressure control room 73 in the second pressure control apparatus 41 are connected with each other through a connecting tube 74.