baber/WOPTO huggingface dataset:
Patent JP-2001168123-A (JP)
Title: Semiconductor device, method for manufacturing the same, apparatus for manufacturing the same, circuit board and electronic equipment
Inventor: MASUTANI HIROSHI
IPC: B29C43/18
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device whose manufacturing process is made excellent in resin sealing, and whose reliability is high and a method for manufacturing the semiconductor device and an apparatus for manufacturing the semiconductor device and a circuit board and electronic equipment. SOLUTION: This invention includes a metal mold 40 constituted of an upper die 42 and a lower die 44 for resin sealing a semiconductor chip 10 mounted on a die pad 22 of a lead frame 20 having plural leads 24. The metal mold 40 is formed so as to be surrounded by the press area of each upper die 42 and lower die 44, constituted of a cavity 30 for arranging the semiconductor chip 10 and a groove 50 communicated with the cavity 30, and faced to a tie bar 26 of the lead frame 20 positioned in the press area when the semiconductor chip 10 is arranged in the cavity 30.
Patent JP-2000171412-A (JP)
Title: Continuous inspection apparatus
Inventor: AZUMA NORIHIRO
IPC: G01N21/896
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an inspection apparatus capable of continuously inspecting an article of every kind, especially, a cylindrical translucent article continuously conveyed by a conveyance means by a reduced number of cameras. SOLUTION: A translucent article (parison 1) to be inspected is conveyed by a rotary disc 10 being a conveyance means and a light source 20 and a camera 21 photographing the light transmitted through the parison are respectively arranged on both sides of the parison 1 so as to be reciprocally movable with respect to the conveying direction of the parison 1, and reciprocally moved in synchronous relation to the conveyance speed of the conveyed parison 1.
Patent JP-2001166100-A (JP)
Title: Electron source
Inventor: UTSUNOMIYA NOBUHIRO
IPC: G21K5/04
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an electron source allowing to extend life of a filament. SOLUTION: A microchannel plate 13 is placed between the filament 11a and an extraction electrode 12 to emit thermoelectron generated from the filament 11a with multiplying by the microchannel plate 13. Since a specified amount of electron beam can be provided even with reducing current passing through the filament 11a to be small, the life of the filament can be extended.
Patent JP-2000044830-A (JP)
Title: Reactive dye composition and its application
Inventor: ARAKI SATOYUKI
IPC: C09B67/22
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a reactive dye composition having excellent level dyeing property, reproducibility, etc., giving low color load on waste water of dyeing process and useful for the dyeing of fiber material, etc., by including a combination of plural dyes selected from specific yellow reactive dyes, specific red reactive dyes, etc. SOLUTION: The objective composition contains two or more dye groups selected from one or more kinds of yellow reactive dyes of formula I (expressed in the form of free acid) [(m1) is 1-3; R1 to R3 are each H or the like; R4 to R6 are each H or the like; U1 and U2 are each a (substituted)phenylene or the like; Y1 is SO2CH=CH2 or the like; Y2 is SO2CH=CH2 or the like] (e.g. the compound of formula II), one or more kinds of red reactive dyes of formula III [R7 to R9 are each H or the like; D is a (substituted)phenyl; A1 is a group of formula IV or the like; * is a bond connected to azo group; R12 is H or the like; (m2), (m3) and (p) are each 0 or 1; E is a group of formula V or the like; R13 is H or the like; U3 is a (substituted)phenylene or the like; **is a bond connected to Y3; Y3 is SO2CH=CH2 or the like; R10 and R11 are each a halogen or the like], etc.
Patent JP-H10190453-A (JP)
Title: Differential charge pump circuit
Inventor: SENBA KIMIMASA
IPC: H03K17/06
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To correct the error of first and second currents for charging a capacitor means and to control and equalize both currents by providing two detection means for detecting the currents respectively flowing to both ends of the capacitor means, negatively feeding back and amplifying the difference voltage of the output and adding it to a negative feedback amplification means. SOLUTION: By first and second current detection circuits Q3 and Q14, the current ratio of third and forth emitter-followers Q2 and Q13 is detected. Input is performed through fifth and sixth emitter-followers Q6 and Q9 to the differential pairs Q7 and Q8 of a negative feedback amplifier circuit. The collectors of the differential pair are connected to first and third resistors R1 and R3 and the output of the negative feedback amplifier circuit is added to the output of the feedback amplifier circuit of a gain 1. The gain of the negative feedback amplifier circuit is decided by the current value I of a current source 16 and the resistance value R of the first and third resistors R1 and R3. Thus, an operation is performed without changing the characteristics of a system from a minute current to the maximum current value of a transistor.
Patent JP-H10189285-A (JP)
Title: X-ray tube device for medical use
Inventor: YAMANISHI KEIICHI
IPC: H05G1/02
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray tube device for medical use in which flow of insulating oil can be improved even in a place in an X-ray tube container where sufficient flow of the oil cannot be obtained for preventing deterioration of the insulating oil or generation of carbide, and preventing deterioration of withstand voltage performance of the X-ray tube device. SOLUTION: A stator 2 is driven to rotate a positive electrode, a voltage is applied to an X-ray tubular bulb 1, so X-ray is generated, when mass quantity of heat is generated. In the meanwhile, insulation oil is circulated along flow illustrated with arrows. The insulation oil flows from an external heat exchanger or the like into an X-ray tubular bulb container 5 through a hose 6. The insulating oil advances along the hose 6 to reach a nozzle 7, when the insulating oil is strongly injected from a tip of the nozzle 7. The injected insulating oil flows out to be branched to six branched flow passages 8, and after it reaches a tip part of each flow passage, it is jetted to a gap between the X-ray tubular bulb 1 and an electric insulation die 3, thereby stay of the insulation oil can be prevented.
Patent JP-H10189780-A (JP)
Title: Nonvolatile semiconductor memory and fabrication thereof
Inventor: AOZASA HIROSHI
IPC: H01L29/792
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory having an arbitrarily set data retaining lifetime and a fabrication method thereof. SOLUTION: The nonvolatile semiconductor memory comprises a semiconductor layer formed with a channel, a first insulation layer 6 formed contiguously thereto, second and third insulation layers 8, 10 formed on the first insulation layer, and a gate electrode 12 formed contiguously to the third insulation layer 10. The memory stores a data corresponding to the amount of charges stored in each interface region of the first, second and third insulation layers 6, 8, 10. The second insulation layer 8 is formed at a compositional ratio of atom corresponding to the data retaining lifetime.
Patent JP-H07201148-A (JP)
Title: Magnetic disk device
Inventor: YAMADA TAKEHITO
IPC: G11B21/21
Filed: 1993-12-29
Abstract: PURPOSE:To improve the head positioning accuracy by using a head moving mechanism as a rough adjustment mechanism for a head, controlling the head moving mechanism corresponding to position error signals and, besides, controlling a displacement driving means of an elastically deformable head supporting member as a fine adjustment mechanism for the head. CONSTITUTION:A VCM 11 is connected to a suspension part 3, is driven by a VCM driving circuit 12 and moves a magnetic head mechanism in the radial direction of a disk. Besides, signals reproduced in a magnetic head 6 are inputted through a preamplifier 13 to a servo information extraction circuit 14 and servo information is extracted. A difference between the servo information signal 15 and reference information signal 16 is obtained in a subtractor 17 and the position error signal 18 of the head 6 are obtained. The signal 18 is inputted through a PID compensator 19 to the VCM driving circuit 12. Further, in a second head positioning control system, the signal 18 is inputted through a controller 20 and an adder 21 to a driving circuit 22. Thus, a DC voltage corresponding to the signal 18 is applied between the electrically conductive film 7a of the head supporting member 7 and the electrode 9 of a fixing member 8, the member 7 is finely elastically deformed and the head 6 is moved in the radial direction of the disk.
Patent JP-H06170658-A (JP)
Title: Conveyer for vehicle tire
Inventor: TANAKA SHIGERU
IPC: B62D65/12
Filed: 1992-12-07
Abstract: PURPOSE:To surely hold a tire regardless of its size when the tire, conveyed by a conveyer, is lifted and loaded on a pallet or the like. CONSTITUTION:A device has the first frame 1 having a length two times or more a conveyed vehicle tire, a pair of the second frame 2, 2 orthogonal to this first frame further in parallel to each other to slidably provide the central part relating to the first frame and the third frame 6 of fixing the central part to the central part. The first/second holding parts 3, 3, 8, having horizontal grooves in the periphery downward facing by holding a predetermined space larger than a radius of the tire W and smaller than its diameter, are provided in both sides of the second/third frames 2, 2, 3. The device has an air cylinder for moving a pair of the second frames 2, 2 to approach to and separate from each other and an air cylinder for moving respective holding parts 3, 8 to mutually approach and separate.
Patent JP-2001169342-A (JP)
Title: Wireless access system
Inventor: ONISHI NAOKI
IPC: H04W16/24
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a wireless access system that can minimize frequency resources used by sectors without decreasing the number of time slots available for communications per subscriber and suppress radio wave interference among the sectors. SOLUTION: In the wireless access system where a wireless area is divided into sectors employing frequencies over those of a quasi-millimeter wavelength band and each sector division is operated with entirely the same frequency, a base station 20 is provided with sector antennas 21, 22 that have directivity corresponding to polarized waves orthogonal to each other for reception and transmission and subscriber stations 25, 26 are provided with parabolic antennas 23, 24 that are applicable to both polarized waves.
Patent JP-H06172797-A (JP)
Title: Detergent composition
Inventor: SHIMADA MASAHIKO
IPC: A61K8/36
Filed: 1992-12-10
Abstract: PURPOSE:To obtain a detergent composition lowly irritative, excellent in foaming properties, foam quality and froth removal, and good in long-term stability by mixing a specified higher fatty acid with a specified alkyliminodicarboxylate type amphoteric surfactant and a specified anionic surfactant. CONSTITUTION:This detergent composition is prepared by mixing a higher fatty acid salt (a) of formula I with an alkylimino-dicarboxylate type amphoteric surfactant (b) of formula II and an acylalkyltaurate type anionic surfactant of formula III, an acylisethionate type anionic suractant of formula IV or an amidoether sulfate type anionic surfactant of formula V (c) in amounts to give an (a) to (b) weight ratio of 10/1 to 1/10 and an (a+b) to (c) weight ratio of 20/1 to 1/5. In the formulas, R<1>CO, R<5>CO, R<7>CO and R<8>CO are each aliphatic acryl; R<2> is alkyl; R<3> and R<4> are each alkylene; R<6> is alkyl; R<9> is H or the like; M<1>, M<2>, M<4>, M<5> and M<6> are each an alkali metal or the like; M<2> and M<3> are each hydrogen or the like; and (n) is 2-15.
Patent JP-H09185836-A (JP)
Title: Optical system for recording and reproducing optical information recording medium
Inventor: KOBAYASHI MASAYA
IPC: G11B7/135
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To shorten a wavelength of used light up to 450nm and to attain a higher NA(numerical aperture) of the order of up to 0.75 of a lens by obtaining an optical system restricting the variation of wavefront aberration due to temperature change to a degree allowing a tolerance of a lens, even when an objective lens of resin is used under a high-NA solution. SOLUTION: This optical system is comprised of a light source, a coupling means, an objective lens, and an optical information recording medium having a transparent substrate. In this case, the above coupling means transforms diverging rays emitted from the light source into converging rays, and the objective lens converges this converging rays further and forms and image on the optical information medium. This objective lens has a minimum wavefront aberration for the range of 0.05#M, where M is defined as the lateral magnification of the objective lens, an is compensated for aberration so that the wavefront aberration does not exceed Marechal's limit.
Patent JP-H09184689-A (JP)
Title: Mortar applying device for upper nozzle for casting
Inventor: KANAI YUICHI
IPC: F27D1/16
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To change the thickness of a mortal layer applied on the surface of outer circumference of an upper nozzle adequately by providing a nozzle moving means that is movable in the direction of up and down of the upper nozzle that is arranged to a turntable or approaching or separating from the upper nozzle. SOLUTION: The edge part of the applying nozzle 10 of an applying nozzle main body that is set at point P1 is moved at low speed to a point P2 injecting mortar and applies a predetermined quantity of mortar. When the applying nozzle 10 reaches the point P2 , the rising or moving of the applying nozzle 10 and the injection of mortar are stopped and the applying nozzle 10 retreats to a point P3 horizontally. After the retreat, the applying nozzle 10 descends to a point P keeping the state of stopping the injection of mortar. Then, the applying nozzle 10 moves from the point P4 to a point P5 at low speed injecting mortar, applies the predetermined quantity of mortar, moves from the point P5 to a point P6 at high speed and applies the predetermined quantity of mortar.  As the result of this, the outer circumference on an introducing side is coated with mortar thickly and the discharging side is coated with mortar thinly.
Patent JP-H05164569-A (JP)
Title: Run road detector of traveling vehicle
Inventor: TAKAHASHI HIROYUKI
IPC: G06T7/00
Filed: 1991-12-16
Abstract: PURPOSE:To obtain the detector capable of performing highly precise run road detection without increasing the operation quantity of image processing. CONSTITUTION:An outside image is input from an image input means 1 and a particular search area for performing the search of a run road end in the image is set in a search area setting means 2. Within a candidate point detection means 3 only the inside of the search area is searched and a candidate point presumed to compose a part of a run road end is detected. In a run road end approximation means 4 an approximation straight line passing each detected candidate point is found as the run road end. In a search area position correction means 5 the set position of the search area is corrected on the basis of the approximated straight line. As above-mentioned the search area is set to always pursue the position of the run road end.
Patent JP-H07198151-A (JP)
Title: Tray for cooking in microwave oven
Inventor: IKEDA KAZUO
IPC: F24C15/16
Filed: 1993-12-28
Abstract: PURPOSE:To use reinforced plate glass whose unit price is low to provide a tray for the cooking in a microwave oven which is light in weight and inexpensive and can be made available without impairing the strength. CONSTITUTION:The bottom plate 1 is plane in shape. The bottom plate 1 is formed of reinforced plate glass. A brim 2 having a specified depth is formed at the periphery of the bottom plate 2. The brim 2 is formed as an integral part of the bottom plate 1 by the use of a synthetic resin.
Patent JP-H09184667-A (JP)
Title: Heat exchanger
Inventor: NISHISHITA KUNIHIKO
IPC: F28F9/02
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To attach inlet and outlet piping on the same side of a tank with a simple structure by arranging an expansion valve attaching plate to attach the expansion valve to a tank member near a separator that separates the tank and by connecting a pair of holes formed on the expansion valve connecting plate to each separated tank. SOLUTION: Connecting gates 16a and 16b are formed with a partition plate 14 interposed between them on the tank member 6a where the partition plate 14 is arranged and the expansion valve connecting plate 17 is engaged to the connecting gates 16a and 16b. The expansion valve connecting plate 17 is made of an alloy, of which major content is aluminum and is provided with a pair of holes 18a and 18b. The lower side of the pair of holes 18a and 18b is engaged to the connecting gates 16a and 16b and the other side holes are engaged to the inlet hole and the outlet hole of the expansion valve 20. With this, the inlet and the outlet piping can be arranged on the same side of the heat exchanger without being complicated in the structure even with the heat exchanger of four paths type.
Patent JP-H10165719-A (JP)
Title: Tube press
Inventor: KOBARI ITARU
IPC: B01D29/60
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To enable safe operation by a method in which in the compression- filtration of slurry by pressure working through an elastic tube, two or more solenoid shut-off valves are installed in a slurry line, and the pressure between the valves is monitored by a pressure gauge. SOLUTION: In a process in which slurry in a filtration chamber 6 is compression-filtered by the elastic deformation of an elastic tube 5 and discharged, a filtration cylinder 1 is brought down to an outer cylinder casing 3 by operating a hydraulic cylinder 16, and cake on the outer surface of the cylinder 1 extracted from the casing 3 is dropped and recovered. Although a slurry line 9 connected with a slurry supply port 8 is equipped with manual valves MV1, MV2, solenoid shut-off valves EV1, EV2 are installed in the line 9, and a pressure gauge 19 is set to monitor the pressure of the channel between the valves EV1, EV2. When abnormal pressure exceeding a given value is detected by a pressure detector 20, an alarm and an emergency breaker are actuated.
Patent JP-H09199228-A (JP)
Title: Ground reinforced electric connector
Inventor: YAGI MASANORI
IPC: H01R12/57
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a ground reinforced electric connector reinforcing a ground function of a metal-made ground plate formed so as to prevent a high frequency signal from leaking to the outside. SOLUTION: A ground reinforced electric connector 1 is constituted by an insulation housing 2, many terminals 3 and a metal-made ground plate 4. A tail part 7 of the terminal 3 is extended to the outside from a bottom surface of the insulation housing 2. A ground terminal 9 extended from a lower side edge of the metal-made ground plate 4 is arranged between the juxtaposed tail parts 7.
Patent JP-H10155962-A (JP)
Title: Training instrument for japanese fencing
Inventor: DOBASHI AKIO
IPC: A63B69/02
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To practice a facer, striking on the forearm and the trunk foot sweep, which are basic acts of Japanese fencing by oneself. SOLUTION: In a training instrument for Japanese fencing so constructed that an expansible support 4 is erected on a base 4a, and projecting rods 5a, 5b to be hit are turnably provided on the support 4 in such a manner as to be extended in the horizontal direction, plural projecting rods 5a, 5b to be hit are extended in the same horizontal direction on the vertical direction of one expansible support 4, and a mechanism for returning after being hit is connected to one end part to freely turn the rods. The returning mechanism comprises a hydraulic damper, a buffer mechanism having a built-in spiral spring, and a weight. The returning mechanism further comprises a motor and a timer.
Patent JP-H11180534-A (JP)
Title: Belt conveyor high temperature part detection device
Inventor: YOSHIKAWA KEIJI
IPC: B65G43/08
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of detecting the high temperature parts of a belt conveyor at a low cost. SOLUTION: A belt conveyor high temperature part detection device comprises a belt conveyor 1 for feeding objects, a laser beam transmitter 3 disposed adjacent to one end of the belt conveyor 1, a beam receiving plate 4 disposed adjacent to the other end of the belt conveyor 1, and a camera 5 for monitoring a laser spot beam formed on the beam receiving plate 4 by irradiating laser beam from the laser beam transmitter 3 to the beam receiving plate 4 and outputting spot image signals to an image processing device 6.  When a high temperature part occurs on the belt conveyor 1, it is identified by the camera 5 and the image processing device 6 that laser beam is disturbed when it passes through the high temperature part of the belt conveyor and a fluctuation (movement or variation in brightness) of the laser spot beam on the laser receiving plate 4 occurs so that a high temperature part of the belt conveyor 1 can be detected.
Patent JP-H09179508-A (JP)
Title: Stand-alone type spacer for flat panel display
Inventor: KURIFUOODO ERU ANDAASON
IPC: H01J9/18
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To obtain the spacer used to maintain a fixed interval between the back plate and face plate of a substantially vacuum flat panel display. SOLUTION: The stand-alone spacer 100 includes a 1st member 102 and a 2nd member 104 which are joined together by a common shaft 106. The 1st member 102 is a bearing force member and the 2nd member 104 is a stabilizing member. The said bearing force member extends into the face plate 208 and back plate 202 of the display 200 to isolate a mechanical force, and has a 2:1-20:1 aspect ratio. The stand-alone spacer 100 has a 20-90 deg. tilt angle and can be held upright even after being arranged on one of the display plates 202 and 208.
Patent JP-H06181289-A (JP)
Title: Semiconductor device
Inventor: KOZONO HIROYUKI
IPC: H01L21/822
Filed: 1992-12-14
Abstract: PURPOSE:To provide a semiconductor device which is used in a high frequency band and has an inductance to be freely placed. CONSTITUTION:A metal thin film grounded substantially on an entire surface except a peripheral part is formed on a surface of a semiconductor substrate through an insulating film made of polyimide, etc., and an inductance 6 is formed thereon also through a polyimide film. Pads 7, 9 of the inductance 6 and a pad 101 of the metal thin film are formed on a peripheral edge part not formed with the metal thin film. Since the metal thin film is formed, high frequency characteristics are improved, a position of the inductance 6 can be formed at an arbitrary place on the metal thin film, and the degree of freedom of design is increased.