baber/WOPTO huggingface dataset:
Patent JP-H09189866-A (JP)
Title: Illumination optical system for endoscope
Inventor: YOKOTA AKIRA
IPC: A61B1/06
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To completely obtain uniform illumination over the wide range of an object to be observed by forming the surface of a cover lens to be a convex aspherical surface where the curvature of the peripheral part is larger than that of the central part and forming the surface thereof on a light guide side to be a concave aspherical surface where the curvature of the peripheral part is smaller than that of the central part. SOLUTION: The surface 2a of the cover lens 2 on the object side is formed to be the convex aspherical surface consisting of the aspherical peripheral part 2a' and the plane central part 2a". The surface 2b of the cover lens 2 on the light guide 1 side is formed to be the concave aspherical surface where the curvature of the peripheral part is smaller than that of the central part. By forming the surface 2a of the cover lens 2 on the object side to be the convex aspherical surface where the curvature of the peripheral part 2a' thereof is larger than that of the central part 2a", the decline of the peripheral light quantity caused by irregular reflection or total reflection caused on the inner surface of an outer periphery part is prevented. Therefore, the uniform illumination over the wide range is completely obtained.
Patent JP-2001085852-A (JP)
Title: Adjuster-housing mechanism
Inventor: AOYAMA MANABU
IPC: H05K5/02
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To facilitate adjustment of the gap between the floor surface and an apparatus according to the condition of the floor surface, by providing an adjuster housing mechanism with means for lifting an adjuster toward the apparatus so as to keep a shaft portion and a female screw portion in a not-coupled. SOLUTION: This adjuster-housing mechanism has lifting means 5 for lifting an adjuster 1 toward an apparatus 10 so as to keep a shaft portion 3 of the adjuster 1 and a female screw portion 4 of a nut 14 of the apparatus 10 in a not-coupled state, the portion 3 being smaller in diameter than the diameter of the root of a male screw portion 2 formed on the adjuster 1. This mechanism is constituted to lift the adjuster 1 toward the apparatus 10 with the portion 2 unscrewed from the portion 4 at the non-coupled portion. With this arrangement, the means 5, to which upward force is applied in advance, can lift the adjuster 1 toward the apparatus 10 in a state of the adjuster 1 using unscrewed with respect to the portion 4 of the apparatus 10, whereby the adjuster 1 can be housed with ease.
Patent JP-2001086061-A (JP)
Title: Mobile communication system to compensate radio coverage
Inventor: YAMAGUCHI AKIRA
IPC: H04B7/10
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To obtain a mobile communication system which is advantageous in the cost aspect for an abnormality of antenna beam. SOLUTION: This mobile communication system to compensate radio coverage is provided with a monitoring device to monitor the abnormality of the antenna beam via a monitoring system and further provided with an antenna controller to control directivity and transmission output of the antenna beam, when the abnormality of the antenna beam is detected, the antenna controller is informed of the abnormality by the monitoring device and the directivity and the transmission output of the antenna beam adjacent to the antenna beam where the abnormality is generated are controlled, so as to compensate the radio coverage of the antenna beam where the abnormality is generated by the antenna controller.
Patent JP-2001081310-A (JP)
Title: Stabilized polyurethane composition
Inventor: MIYAZAWA FUMIO
IPC: C08K3/22
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane composition having excellent stability of light resistance and NOx resistance. SOLUTION: A polyurethane composition produced by reacting a polymer diol, an organic diisocyanate, a chain extender having >=2 active hydrogen groups reactive with isocyanate group and a terminal blocking agent having one active hydrogen group reactive with isocyanate group is incorporated with a light stabilizer containing (1,2,2,6,6-pentamethyl-4-piperidyl)imino group and 1,3,5-triazine-2,4-diyl group and having a molecular weight of >=1,200, a benzotriazole ultraviolet absorber and an ultraviolet shielding agent consisting of a metal oxide in an amount of 0.3-0.5 wt.% each based on the total solid content of the polyurethane composition. The light stabilizer is poly[(6- morpholino-s-triazine-2,4-diyl)[(1,2,2,6,6-pentamethyl-4-piperidyl)imi no]- hexamethylene[(1,2,2,6,6-pentamethyl-4-piperidyl)imino]], etc.
Patent JP-H05103362-A (JP)
Title: Distributed private branch exchange
Inventor: SUGAWARA NOBUAKI
IPC: H04M3/42
Filed: 1991-10-09
Abstract: PURPOSE:To enable a center node to appropriately deal with an incoming call by referring to the power supply opening/closing information about a local node housing an extension subscriber's terminal receiving the incoming call and connecting the local node to a voice message device when the power supply is opened. CONSTITUTION:A power supply control section 26 is provided on a local node 2 side so as to control the opening/closing of power supply and the power supply opening/closing information is transmitted to a center node 1 through a power supply information line PL. In the node side 1, a power supply information receiving section 15 receives the information and, in addition, the node 1 enables the transmission of the power supply information through the signal path CL to a node 2 directly connected to the node 2 by a common line signal line device 5. As a result, the power supply opening/closing information can be referred to about the node 2 which houses an extension subscriber's terminal to which an incoming call is made. When the power supply to the node 2 is opened, a voice message can be connected and transmitted to the the node 2 in night time or on a holiday. Therefore, the unattended node 2 can be adequately coped with and the power supply to the node 2 can be stopped.
Patent JP-H03123822-A (JP)
Title: Oil level sensor and production thereof
Inventor: HIRAGA MASAHIRO
IPC: G01F23/00
Filed: 1989-10-06
Abstract: PURPOSE:To increase the mechanical strength of the substrate itself and to provide the substrate with flexibility so that signals, with good reliability, are detected by providing an electric insulating layer consisting of an enamel layer on a metallic substrate and reducing the sheet thickness of the metal and the film thickness of the electric insulating layer. CONSTITUTION:The metallic substrate 1 is pretreated by degreasing, rinsing, pickling, rinsing, nickel plating, and rinsing and is then immersed into a slurry consisting of glass particles. A DC voltage is impressed between a counter electrode and the metallic substrate 1, by which the metallic substrate 1 is coated with the glass particles. The substrate is thereafter fired for 10 minutes at 900 deg.C working temp. of glass to form the enamel substrate. Gold electrodes 3 are printed on the substrate 1 and are fired at 800 deg.C. A resistor 4 which is a platinum element such as Pt or RuO2 or the oxide thereof or further a mixture composed of these elements and glass is printed and is then fired at 790 deg.C. After an over coat layer 5 is printed, the layer is fired at 780 deg.C to form many pieces of sensor parts. The substrate is thereafter cut to a size of 300 length and 5 width by a laser, by which the oil level sensor is formed.
Patent JP-H07118915-A (JP)
Title: Production of multifilament
Inventor: UDA HITOSHI
IPC: D01F6/04
Filed: 1993-10-20
Abstract: PURPOSE:To provide a spinning and drawing method giving polyolefin multifilaments excellent in the breaking strength and the elastic modulus. CONSTITUTION:A method for spinning and drawing multifilaments comprises melt-spinning a polyolefin, cooling the spun filaments in a cooling duct, imparting an oil to the cooled filaments, cooling the oiled filaments with a cooling roll to 5-30 deg.C, heating the filaments with a heating roll to 70-110 deg.C, and subsequently cooling the filaments with a cooling roll to obtain non-drawn filaments. The non-drawn filaments are drawn with a pair of heating rolls in out-line or in-line.
Patent JP-2000088764-A (JP)
Title: Automatic inspection apparatus for microscope
Inventor: MATSUI HIDEKI
IPC: G01N21/94
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an automatic inspection apparatus for a microscope, in which only one stage is used, in which the movement distance of the stage is reduced and in which a position error in a preliminary positioning operation and in an actual inspection is reduced. SOLUTION: In the apparatus body 10, an x-y stage 20 on which a sample pallet 30 containing a test piece is placed and which can be moved is provided, a microscope 21 which is arranged on the stage 20 is provided, a television camera 22 which is attached to the upper part of the microscope 21 and which images a magnified image by the microscope 21 is provided, and a line sensor camera which is attached to a part surrounded by a dashed-like circle is provided. The line sensor camera is a camera in which optical sensors are arranged rectlinearly, and it can image a one-dimensional image along their arrangement direction. The line sensor camera is attached to the part so as to be tilted inside an x-z plane. The line sensor camera is used for a preliminary positioning operation before an inspection is performed by the microscope 21.
Patent JP-2000096737-A (JP)
Title: Fireproof member and its manufacture
Inventor: MIZUGUCHI TOYOKAZU
IPC: B32B5/22
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain a fireproof member having excellent fireproof performance while maintaining shape without lowering mechanical strength by laminating an inorganic hollow particle layer and a foaming fireproof painting layer on a plastic-made base material. SOLUTION: A layer 2 composed of a resin composition containing inorganic hollow particles and a layer 1 composed of a foaming fireproof paint are laminated on a plastic-made base material 3 to produce a fireproof member. The inorganic hollow particles are composed of at least one kind selected from natural stone hollow particles and artificial hollow particles. An amount in which the inorganic hollow particles are blended into resin is preferably 5-200 pts.wt. per 100 pts.wt. of resin composed of thermosetting resin or the like. In addition, the average particle size of the inorganic hollow particles is preferably 6 μm-5 mm. Further the thickness of the foaming fireproof painting layer 1 is preferably 0.5-30 mm. The fireproof member having excellent performance can be obtained while shape is maintained without causing the lowering of mechanical strength.
Patent JP-H0679437-A (JP)
Title: Production of metal-base composite material having cylindrical reinforced part
Inventor: FUJINE MANABU
IPC: B22D19/14
Filed: 1992-09-04
Abstract: PURPOSE:To efficiently produce a metal-base composing material excellent interface strength between a composite reinforced part and an only matrix-metal part at a low cost by preventing entrapment of oxide film on the surface of the reinforced forming body. CONSTITUTION:A casting device 10 providing a composition material forming chamber 16 for receiving the cylindrical reinforced forming body 32, molds 12, 14 having a molten metal supplying chamber 18 communicated with the forming chamber and a plunger 34 being possible to reciprocate in the forming chamber, is prepared. The cylindrical reinforced forming body is arranged in the forming chamber, and by fitting the plunger into the reinforced forming body, the communication between the forming chamber and the molten metal supplying chamber is substantially shut off. The molten matrix metal 36 is poured into the molten metal supplying chamber and thereafter, by pulling out the plunger from the reinforced forming body, the molten metal is penetiated into the forming body.
Patent JP-H02111834-A (JP)
Title: High conductive copper alloy for wiring of electrical and electronic parts having excellent migration resistance
Inventor: MIYATO MOTOHISA
IPC: H01L23/48
Filed: 1988-10-20
Abstract: PURPOSE:To obtain the title Cu alloy by adding and incorporating specific amt. of Mg or furthermore Zn into Cu. CONSTITUTION:To Cu, by weight, 0.2 to 1.5% Mg is added and incorporated, or, in addition to the above Mg, 0.5 to 2.0% Zn is furthermore added and incorporated. The Cu alloy for wiring having excellent migration resistance as the material for wiring of electrical and electronic parts and furthermore having excellent electric conductivity can be obtd.
Patent JP-H08124686-A (JP)
Title: Discharge lamp lighting device
Inventor: KAMIOKA ATSUSHI
IPC: H05B41/24
Filed: 1994-10-26
Abstract: PURPOSE: To provide a discharge lamp lighting device in which the preheating current at advanced preheat can be increased, the preheating current at general lighting can be minimized, and the stress added to a circuit element, when the operation frequency is switched, can be reduced. CONSTITUTION: A resonance current limiting circuit 14, which inputs the output of a starting circuit 9, is connected to the non-reverse input terminal of the operational amplifier IC6 of a V/F converting circuit 7. The resonance current limiting circuit 14 controls the input voltage of the non-reverse input terminal of the operational amplifier IC6 , or the output voltage of the operational amplifier IC6 according to the output of the starting circuit 9 to set the operating frequency of an inverter circuit 2 determined by the output of an oscillating circuit 6 to a frequency higher than the operating frequency of advanced preheating operation before the operating frequency of the inverter circuit 2 passes a resonance point when switched from the operating frequency of preceding preheating operation to the operating frequency of lighting operation.  Thus, the resonance current can be weakened.
Patent JP-H08124038-A (JP)
Title: Service call system
Inventor: OKUMURA KOICHI
IPC: H04W84/02
Filed: 1994-10-26
Abstract: PURPOSE: To provide a service call system which can increase the amount of information by displaying the identification numbers of many transmitters and furthermore improving the visibility if the number of transmitters that transmitted the radio signals is smaller than the number of display windows. CONSTITUTION: A display part 27 of a receiver 2 consists of an upper stage including four display windows 271 to 274 and a lower stage including four windows 275 to 278 respectively. Each of these display windows includes (16×16) pieces of light emitting diode in a matrix shape. When the identification numbers are displayed, the receiver 2 compares the number N of display windows with the number of identification numbers to be displayed. Then the receiver 2 selects a case where one identification number is displayed on each of windows 271 ..., a case where two identification numbers are displayed on each of windows 275 ... of the lower stage, or a case where two identification numbers are displayed on each one of windows 271 ... respectively.  At the same time, the identification numbers to be displayed are rearranged so that they are set in the ascending order at and after the left end of the upper stage.
Patent JP-S61142916-A (JP)
Inventor: MAEDA TAKAO
IPC: H02G5/06
Filed: 1984-12-13
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02108556-A (JP)
Title: Overload control device of printer
Inventor: HORI MASAAKI
IPC: B41J2/30
Filed: 1988-10-19
Abstract: PURPOSE:To achieve the enhancement of printing efficiency by simulating the variation of driving voltage on the basis of a printing pattern before printing. CONSTITUTION:A pattern developing part 204 develops the printing data delivered from a data receiving part 202 to a dot pattern to store said pattern in an image buffer 206. A printing part 205 designates the mechanical operation of a printing to a printing head 208, a paper feed motor 210 and a carriage motor 211 through a driving part 209 on the basis of the order of a control part 203. A simulation part 212 simulates the variation of ariving voltage on the basis of the dot pattern delivered from the pattern developing part 204 to the image buffer 206. The driving voltage falls below an assurance value at the time of printing and the printing part 205 receiving a printing start signal drives the printing head 208 and the carriage motor 211 to print the printing pattern stored in the image buffer 206 until now.
Patent JP-H07119165-A (JP)
Title: Self-sustaining type cell structure
Inventor: SHIMADA SHUNSUKE
IPC: E02B7/02
Filed: 1993-10-21
Abstract: PURPOSE:To increase strength against earth pressure extremely, and to simplify even the execution of work. CONSTITUTION:Side panels 4 constituting a cell partitioned into a plurality of soil and sand filling space 2 are composed of a plurality of vertical reinforcements 4a continuing in the vertical direction of the cell and a plurality of horizontal reinforcements 4b continuing in the circumferential direction of the cell in an lattice shape. Mutually connected joint sections 8 are installed to edge sections in the circumferential direction, and connecting rods 7 are inserted to the joint sections 8 to couple the adjacent side panels 4, 4.
Patent JP-H11329791-A (JP)
Title: Plasma processor
Inventor: DOI HIDE
IPC: H01L21/205
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processor which can suppress adhesion of foreign substances on a treated substrate by controlling a spot on which electric discharge is concentrated. SOLUTION: This plasma generator generates plasma by use of microwave so as to execute plasma processing on a substrate to be treated. This plasma processor consists of a quartz plate 3 which microwave penetrates, a base of aluminum 13 for supporting the quartz plate 3, a step 17 formed inward on the bottom face of the quartz 3 and also formed on the position away from the contact point of the base 13 and quartz plate 3. Accordingly, the attachment of a foreign matter on the substrate to be treated can be suppressed by intentionally concentrating electric discharge on the step 17 so as to control on which spot electric discharge should be concentrated.
Patent JP-H10122495-A (JP)
Title: Device for receiving, storing and distributing fluid under pressure
Inventor: BORLAND ROBIN NEIL
IPC: F17C13/04
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for feeding, transferring and/or storing the fluid by reducing the filling time of a storage container by making use of a sound velocity nozzle, and demarcating an orifice of a device in which a throat part of the sound velocity nozzle is minimum in flow area. SOLUTION: A transfer device is provided with a feed and storage container, a reception and storage container, a fluid passage 40 to be extended from the feed and storage container to the reception and storage container, and a sound velocity nozzle 46, i.e., the sound velocity nozzle 46 having a converging nozzle part 46a, an expanding nozzle part 46b, and a nozzle throat part 46c arranged between the converging nozzle part 46a and the expanding nozzle part 46b. The nozzle throat part 46c is demarcated in an orifice 42 of minimum flow area with the flow sectional area which is smaller than that of any residual part of the flow orifice in the device.  In addition, the sound velocity nozzle 46 is provided in a pressurized fluid storage device so that the flow of the sound velocity fluid into a fluid storage container 30 is kept until the filling limit of the storage container 30 is approximately 90 to 95% of the full level.
Patent JP-S62125401-A (JP)
Title: I-pd control circuit
Inventor: FUTAMI SHIGERU
IPC: G05B11/42
Filed: 1985-11-26
Abstract: PURPOSE:To prevent an overshoot phenomenon that is caused after saturation by charging such electric charge with which a manipulated variable command indicates the maximum manipulated variable to an integration capacitor when the manipulated variable command of an I-PD control including the feedforward control exceeds slightly the maximum manipulated variable. CONSTITUTION:This I-PD control circuit consists of an operational amplifier 17, a resistance and a capacitor and includes the feedforward control together with the saturation properties secured to the manipulated variable or the circuit elements. A limiter having its maximum levels irmax<-> and irmax<+> is connected to the I-PD control circuit after input of a manipulated variable command signal ir. Then an integration capacitor 12 is separated from the I-PD control circuit when ir>irmax<->+delta or ir<-irmax<->-delta (delta: minute positive value) are satis fied. Then the capacitor 12 is charged so that the voltage V is defined as V=+ irmax<+>-Kv.r2+K1.X+K2.X' (ir>0) and V=-irmax<->-Kv.r2+K1.X+K2.X' (ir<0) respectively. Then the capacitor 12 is connected again to the I-PD control cir cuit. Here X means the controlled variable together with the time differential of X shown by X', the auxiliary command value shown by (r) and constants shown by K1, K2 and Kv respectively.
Patent JP-H09177906-A (JP)
Title: Flexible engagement type transmission device and its manufacture
Inventor: AUBIN JOSEPH J
IPC: F16H49/00
Filed: 1996-10-04
Abstract: PROBLEM TO BE SOLVED: To maintain the contact of tooth end surfaces each other in a wide scope, by providing the tooth form of tooth end of the engaging tooth of a flexible spline, as a tooth form curve to maintain the contacting condition with the engaging tooth of a circular spline having a tooth form curve in which several number of engaging teeth are made in a specific curve of arc form line segment, in the tooth form of tooth ends of the engaging teeth. SOLUTION: At least the tooth form curve 62A of the tooth end, of the engaging tooth of the circular spline 28 of an emgagement type transmission device, is defined as a specific curve of arc form line segment. And the tooth type curve 60A of the tooth end of the engaging tooth of a flex spline 26 is defined that the several engaging teeth of flex spline 16 can maintain the contact condition with the engaging tooth of the circular spline 28. Consequently, by the rotation of a wave generator, numerous teeth from the position the engaging depth is the deepest, to the position where the engaging depth is made smaller, of the engaging teeth of the flex spline 26, are made in the condition where the tooth form area of their tooth ends is contacted to the tooth form area of the tooth ends of the engaging tooth surface 62 of the circular spline 28.
Patent JP-H0689807-A (JP)
Title: Solenoid
Inventor: KUME HIDEO
IPC: H01F7/08
Filed: 1992-09-07
Abstract: PURPOSE:To simplify the fixing of an electromagnetic coil to a stator core, without mounting parts for preventing coming-off like a plate spring. CONSTITUTION:An electromagnetic coil 6 is fixed by sandwiching a stator core 1 with an abutting part 7a and a protrusion 7b of a spool 7. When the electromagnetic coil 6 is mounted on the stator core 1, the protrusion 7b for preventing coming-off is made to enter and engaged with the rear of the stator core 1, while the side wall of the spool 7 is bent toward the inside by using notches 10. As compared with the prior art constitution wherein a fixing parts like a plate spring is individually mounted, the assembling manhours and the number of parts also are reduced.
Patent JP-H05111102-A (JP)
Title: Warmer for vehicle
Inventor: TORII TAKASHI
IPC: B60R16/04
Filed: 1991-10-14
Abstract: PURPOSE:To provide a warmer in which an electric heater having high power consumption can be mounted. CONSTITUTION:A generator 1 generates AC power as well as DC power to be fed to a battery 2 or electric loads 4 in a vehicle. AC output of the generator 1 is boosted through a boosting means 6 upon connection of a power supply connection relay switch 5. Thus boosted high voltage is then rectified through a rectifying means 7 and applied onto first, second or third electric heater 11 12 or 13 according to the connection state of first, second or third relay switch 8, 9, 10.