baber/WOPTO huggingface dataset:
Patent JP-2000195909-A (JP)
Title: Tester for semiconductor device
Inventor: MOMOI YOSHINOBU
IPC: G01N3/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To make strength test efficient without giving damages to a bump by equipping a tester with a board fixing means and a movable chip fixing means which catches a semiconductor chip by fluid pressure, when measuring mechanical strength of the bump terminal of the semiconductor chip mounted on a board. SOLUTION: A chip jig 10 is one, which is provided with a roughly rectangular recess 10a for storing a semiconductor chip 1, at the surface where the semiconductor chip 1 is bonded, and in which fluid bags 13a and 13b supplied with fluid such as air, oil, or the like from a fluid controller 12 via a communication path 11 made inside the chip jig 10 are fixed severally at the flanks of the recesses. This tester can catch and fix the semiconductor chip 1 with proper pressure by arranging the semiconductor chip 1 between the fluid bags 13a and 13b within the recesses 10a, and supplying both fluid bags with fluid from the fluid controller 12, and controlling the pressure of the fluid. This can suppress the occurrence of residual stress of a bump terminal prior to performing a mechanical strength test, and can make it efficient.
Patent JP-H11192717-A (JP)
Title: Ink supplying device and printer
Inventor: MORI AKIHIRO
IPC: B41J2/175
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To prevent bubbles from entering through a nozzle of a print head during the ink circulating for removing the bubbles in a tube and to smoothly perform the ink circulating without lowering a speed of the ink circulating in terms of ink supplying. SOLUTION: An ink supplying device comprises first, second and third ink tanks 2, 4, 5. The first ink tank 2 and a print head 1 are mounted on a carriage 3. A cap 30 is abutted to or separated from a nozzle face of the print head 1. A valve 32 capable of switching an air ventilating condition and a closing condition is provided in the cap 30.
Patent JP-H11193636-A (JP)
Title: Curing truck
Inventor: TOKUSHIGE MASASHI
IPC: B65D19/44
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a curing truck which is used for hardening and curing an adhesive agent to bind a plurality of members composing building plates, and excellent in the loading work ability of the building plate. SOLUTION: This is a curing truck 1 used for hardening and curing an adhesive agent in a projected corner pillar 7 functioning as a building plate composed of a plurality of members bonded by the adhesive agent, and the curing truck 1 is composed of a pedestal 5 provided with moving casters 6 and a plurality of supports 11 erected on the pedwstal 5. In addition, the support 11 has a plurality of support bars 2 multistagedly arranged about horizontally on both the right and left sides and a plurality of loading plates 3 which is arranged among the support bars 2 and loads the projected corner pillar 7 serving as a building plate.
Patent JP-H11193093-A (JP)
Title: Tool for removing cap fitting base of bottle container and method for removing it
Inventor: YOKOMIZO NOBUTAKA
IPC: B67B7/16
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To remove a cap fitting base even when a gap between a flange of a mouth part of a bottle container and the cap fitting base fitted on the mouth part of the bottle container is narrow. SOLUTION: A tool L2 for removing is provided with a removing part 1 engageable with a cap fitting base for acting a force for removing and a grip 2 provided on the removing part 1. The removing part 1 is provided with an inserting hole 11 into which the cap fitting is fitted and an acting part 12 is provided on the grip base 2 side of the inserting hole 11. An engaging part 14 which is fitted into the gap between a flange of a mouth part of a bottle container and the cap fitting base is provided on the opposite side of the grip 2 of the inserting hole 11.
Patent JP-2000192427-A (JP)
Title: Sound insulating wall
Inventor: DOI TAKAHIRO
IPC: E01F8/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a sound insulating wall capable of mounting sound insulating plates to a post from the sides of flanges without boring any bolt hole in the post. SOLUTION: Fitting channels are vertically formed in flanges 11 of a post 1 vertically forming the flanges 11 opposed to each other in the outside, at the same time, the fitting channels of clip members 2 projecting and fixing a fast bolt 3 are fitted to the outside, and the clip members 2 are mounted to the post 1. Mounting holes 47 of the sound insulating plates 4 boring the mounting holes 47 in the side ends are fitted to the fast bolt 3 of the clip members 2 to fasten it with a nut 31, and the sound insulating plates 4 are mounted to the post 1 through the clip members 2.
Patent JP-H11178845-A (JP)
Title: Portable denture washing set
Inventor: SUGIURA YOKO
IPC: A45D44/20
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a portable denture washing set which can be easily put in a hand bag or pocket to allow a user to wash dentures in a private late such as a toilet so as not to make others feel unpleasant. SOLUTION: A builtup container made of a water resistant material and a capped washing liquid tank 3 made of an elastic material, provided with a plurality of small discharge holes at its nozzle part and having washing brushes planted therein, are assembled into a small storage case that is convenient to carry around, with the builtup container folded 2a and with the washing liquid tank 3 filled with a washing liquid 6.
Patent JP-2001179379-A (JP)
Title: Method and device of controlling length of processing portion in work by swaging
Inventor: TAKESAWA KIYONORI
IPC: B21J5/06
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To control length of a work being elongated by swaging and prevent processing portions from being uneven. SOLUTION: The tip of the work is placed in press contact with a working rod 3 to retract a rod 4 extending from the back of a device. The rod 4 is applied with a force acting thereon in a direction toward the work and the distance over which the rod 4 is retracted by the force is detected by a sensor 17.
Patent JP-2000193894-A (JP)
Title: Illuminating optical system for endoscope
Inventor: MATSUMOTO SHINYA
IPC: G02B5/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an illuminating optical system for an endoscope, capable of leading luminous light extending over the wide range of the visual field in a small size by constituting at least one or more faces except the nearest face on the object side within the optical members constituting the illuminating optical system as light diffusing faces, and providing positive power in the whole. SOLUTION: An optical system 11 having positive power is provided on the outgoing end face side (object side) of a light guide leading light from a light source device. A light diffusing face 11a is formed on at least one face except the nearest face on the object side within optical members constituting this optical system 11. In this way, because the light diffusing face 11a such as a frosted glass is formed at least on one face except the nearest face on the object side, when outgoing light from the light guide 1 passes through the light diffusing face 11a, it is respectively diffused, and projected on the required positions on the object face. Hereby, uneven net-like luminous intensity distribution is reduced or ceased to exist, and the problem on quality is practically eliminated.
Patent JP-2000190445-A (JP)
Title: Damping water arrangement
Inventor: ANMEN HIDEYUKI
IPC: B41F7/32
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a dampening water arrangement, with which printing troubles such as the tinting in printing or the like. SOLUTION: This dampening water arrangement is so constituted as to have a water pan 1, in which a dampening water 5 is stored, and a water fountain roller 2, which is provided at the upper part of the water pan 1, neat the half of which is immersed in the stored dampening water 5 so as to feed the dampening water 5 to the plate cylinder of a printing machine through the rotation of the roller. In the water pan 1, five water feeding ports 3 for feeding the dampening water 5 are provided on its bottom surface 11 parallel to the water fountain roller 2 provided at the upper part of the water pan neat just below it at the interval of a predetermined distance from the roller.  Further, four water discharging ports 4, through which the dampening water 5 fed through the water feeding ports 3 is discharged, are provided at the lower part of the water pan 1 parallel to the water fountain roller at the interval of the predetermined distance from the roller. Further, the bottom surface 11 of the water pan 1 is made into an inclined surface descending from the water feeding ports 3 towards the water discharging ports 4. In addition, the bore of each water feeding port 3 is set to be smaller than that of each water discharging port 4.
Patent JP-2001183853-A (JP)
Title: Laminated photoreceptor and image forming device
Inventor: HIKIJI SHUICHI
IPC: G03G5/047
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a laminated photoreceptor which is capable of realizing the electrostatic charge of a negative polarity meeting the conventional electrophotographic process without the generation of a reactant, such as ozone, by an internal polarization type electrostatic charge system with high efficiency without degrading electrostatic charge ability. SOLUTION: This laminated photoreceptor has a first charge generating layer 6 which generates charges by photoirradiation in electrostatic charging and a second charge generating layer 4 which generates charges by photoirradiation in exposure, by which movement is a hole 10a in both processes of electrostatic charge and exposure and the electrostatic charge with the negative polarity may be realized. If an electrode is disposed over the entire surface of the first charge generating layer 6 at this time, the applying of a high voltage may lead to the generation of a spark discharge and the control of a narrow gap of extremely difficult several μm is needed to prevent the same but the applying of the high voltage via the electrode 7 disposed at the surface end is made possible by having this electrode 7 and eventually the high electrostatic charge potential may be obtained.
Patent JP-2001191101-A (JP)
Title: Method of manufacturing for metal plate having different thickness
Inventor: UDAGAWA TATSURO
IPC: B21B47/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a metal plate having different thickness whose thickness is different in the width direction. SOLUTION: After forming a built-up slab 4 by overlapping both surfaces or one surface of a slab 1 of a rolled stock with lapping materials 2A, 2B which cover prescribed ranges in the width direction from both edges of the slab 1 and welding the peripheral parts except a side which is situated on the central side of the slab 1 of the lapping materials 2A, 2B to the slab 1, the built-up slab 4 is heated, rolled with flat rolls and formed into a metal plate 5 having a prescribed thickness. Next, by cutting and removing the welded peripheral edges of that metal plate 5 and separating the lapping materials 2A, 2B from the metal plate 5, the metal plate 6 having different thickness where the thicknesses t2 in parts near to edges of which are thinner than the thickness t1 in the middle part in the width direction is obtained.
Patent JP-2000189440-A (JP)
Title: Medical apparatus
Inventor: KATO AKIO
IPC: A61B18/12
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent deformity caused by an impact. SOLUTION: An acceleration sensor unit 26 is built in a bipolar coagulation device. Electricity is supplied to the acceleration sensor unit 26, a microcomputer 18 and the like by an internal battery 30, and even when a power source is off, they can start action. When the bipolar coagulation device is dropped by mistake, acceleration is outputted from the acceleration sensor unit 26 to the microcomputer 18 and an impact is stored in an EEPROM 28 by the microcomputer 18. When at least one of the acceleration stored in the EEPROM 28 exceeds a single allowance value or integrated acceleration exceeds an integrated allowance value, an impossibility for use is indicated on a liquid crystal indication panel 13.
Patent JP-2000193605-A (JP)
Title: Inspecting device for mouth part of glass bottle
Inventor: FUJIWARA AKIRA
IPC: G01N21/90
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To surely detect a defect on the mouth part of a glass bottle by distinctly discriminating the image of a defect part from that of a normal part, when the mouth part of the glass bottle has a defect such as a broken part. SOLUTION: This device is structured to have a light projecting means 3 projecting light onto the mouth part 2 of a glass bottle 1, and a photographic means 4 mounted opposite to the light projecting means 3, across the glass bottle 1 for photographing the mouth part 2 of the glass bottle 1 from the oblique upper side. In this case, a light shielding means is installed between the light projecting means 3 and the glass bottle 1 so as to shield light made incident on the mouth part 2 from light made incident on the mouth part 2 of the bottle from the obliquely upper and substantially horizontal directions out of light made incident on the mouth part 2 of the bottle from the light projecting means 3 and to inject only the light from the obliquely lower direction on the mouth part 2.
Patent JP-2001188304-A (JP)
Title: Back projection type projector
Inventor: SUZUKI MANABU
IPC: H04N5/74
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the parting between first and second screen members even in the case of the environment having high humidity. SOLUTION: This back projection type projector 1 is mounted with the screen 10 constituted by superposing the first and second screen 13 and 14 on each other in an aperture of a cabinet 21 and is constituted to project the video light from a projector body 11 to the back side of the screen 10. The projector has an atmosphere pressure dropping means which has an exhaust fan 24 for releasing the air in the cabinet to the outside and maintains the air pressure in the cabinet lower that the atmosphere pressure outside the cabinet by the exhaust fan.
Patent JP-2001187673-A (JP)
Title: Winding member for plastic optical fiber cable
Inventor: ICHIKAWA KAORU
IPC: B65H54/10
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a winding member capable of storing, conveying, and displaying a plastic optical fiber cable while minimizing lateral pressure and excessive bending applied to the optical fiber cable. SOLUTION: This winding member 6 comprises a rear plate 1, a front plate 2, and a winding part 3 having a peripheral wall part whose peripheral surface contour shape is almost longitudinally rectangular, wherein a curved shape is formed so that its arm 4 corresponding to a short arm of the peripheral wall part forming the winding part 3 may protrude outwards, and a drilled hole 5 for locking the terminal part of the cable is formed at the rear plate 1 or the front plate 2.
Patent JP-2000187104-A (JP)
Title: Optical element and liquid crystal display device
Inventor: MIYATAKE MINORU
IPC: G02F1/1335
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a light-diffusing plate which is excellent for practical use and to obtain an optical element and a liquid crystal display device which hardly causes decrease in the contrast or an out-of-focus state of a white image in a black display even when the light-diffusing plate is disposed between the liquid crystal cell and a polarizing plate to prevent a blur or out-of-focus state in images. SOLUTION: This optical element consists of a laminated body having a light- diffusing plate 1 and a polarizing plate 3. The light-diffusing plate 1 consists of a double refraction film containing dispersed minute regions (e) comprising a thermoplastic side-chain liquid crystal polymer having a side-chain portion expressed by -Y-Z-. In the formula, Y is a polymethylene chain or a polyoxymethylene chain branched from the main chain, and Z is a para-substd. cyclic compd. In this plate, the difference of refractive index (Δn1) between the double refraction film and the minute region is >=0.03 in the direction perpendicular to the axial direction where the transmittance for linearly polarized light is maximal.  In addition, the liquid crystal display device includes a laminated layer consisting of an optical diffusion plate 1 whose difference in refractive index is <=80% of Δn1 in the axial direction where the transmittance is maximal, and a polarizing plate 3 whose transmission axis is parallel to the direction of Δn1.
Patent JP-2001177783-A (JP)
Title: Broadcasting method based on commercial transaction using tv broadcasting
Inventor: TOMOYUKI YASUO
IPC: H04N5/45
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To perform commercial transactions by providing commodities and services, which are related to broadcasting of a main screen, on a sub-screen. SOLUTION: Programs are simultaneously broadcast to the main picture and the sub-picture of a TV screen 1. Commodities and services related to broadcast pictures on the main picture are provided on the sub-picture. For example, when a baseball game is broadcast to the main picture, commodities related to baseball are broadcast to the sub-picture to perform commercial transactions.
Patent JP-2000196358-A (JP)
Title: Voltage controlled piezoelectric oscillator
Inventor: KUBO KUICHI
IPC: H03B5/32
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a voltage controlled piezoelectric oscillator for simplifying the integration of an oscillation circuit, and for obtaining large frequency changing width. SOLUTION: In this voltage controlled piezoelectric oscillator, amplifiers 5 and 16 and a voltage controlled variable phase circuit 7 are serially connected between the input and output of a two port resonance type piezoelectric element 1, and the terminals of plural serially connected resistors are respectively grounded by a variable capacitance diode in the voltage controlled variable phase circuit 7, and the two port resonance type piezoelectric element 1 is obtained as a monolithic crystal filter and a resonance type surface acoustic wave element.
Patent JP-2000197778-A (JP)
Title: Soap bubble device
Inventor: HARADA KOICHI
IPC: A63H33/28
Filed: 1998-12-31
Abstract: PROBLEM TO BE SOLVED: To provide a soap bubble device requiring less demand without causing soap liquid to be spilled. SOLUTION: A soap bubble device 10 shoots soap bubbles by blowing air from a feed port 51 to liquid film holes 21 spaced from one another on a holed plate 20. A disc 20 is formed as a disc 20A having flat faces and a uniform thickness and part of the disc 20A is put into a slit 31 provided in a liquid container 30 for rotation. Gaps Q1, Q2 between the slit 31 and the disc 20A are such that the soap bubbles are prevented from being spilled out of the gaps when the whole device is oscillated. A width between the slit 31 and the disc 20A opposed to each other at the gaps Q1, Q2 is greater than that of the size of the liquid film holes 21. The disc 20A is rotated with no friction resistance because of the gaps Q1, Q2, reducing the demand of a motor 70 for driving the device.  A sector plate is used instead of the disc for oscillation without putting the cutout of the sector plate into the slit 31.
Patent JP-2000179213-A (JP)
Title: Woodpecker lock
Inventor: TAMURA KOICHI
IPC: E05B65/08
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To easily lock or unlock aluminum sash frames by rotating an L- shaped lever, coupling a hook metal fitting with a slit metal fitting, and locking the indoor side and outdoor side aluminum sash frames. SOLUTION: An L-shaped lever constituted of a lever section 1 and an arm section 2 having a hook metal fitting 3 at the tip is pivotally fitted to a metal case 7 rotatably by a rotary shaft 4, it is buried and fitted to an indoor side aluminum sash frame 8, and a metal cover 9 having a slit metal fitting 5 is buried and fitted to an outdoor side aluminum sash frame 8. The lever 1 is rotated by a finger, the hook metal fitting 3 is coupled with the slit metal fitting 5 to unopenably lock the aluminum sash frame 8, and the lever section 1 is stored in the metal case 7. The aluminum sash frame 8 can be simply locked or unlocked, the metal case 7 and the metal cover 9 are buried in the aluminum sash frame 8 to form no projection, and the external appearance can be improved.
Patent JP-H04348805-A (JP)
Title: Rotary machining tool
Inventor: KOJIMA TATSUO
IPC: B23D19/00
Filed: 1990-12-06
Abstract: PURPOSE:To facilitate a work to fix a slitter knife for a steel sheet and a paper on a drive shaft or release the shaft from fixing by coaxially engaging a liner with the bore of a bed metal and welding the base bed and the liner to each other. CONSTITUTION:A cutting edge made of high wear resistant material is attached to an outer periphery, a tubular liner 3 having an outside diameter approximately equal to an inside diameter D of a bore 6 and a bore approximately equal to an outside diameter (d) of a drive shaft 15 is engaged with the bed metal 12 provided at a center with a bore 14 having diameter D higher than the outside diameter (d) of the drive shaft, and two ends are fixed on end surfaces 20A and 20B of the bed metal 12 by welding at 4. A tubular oil chamber 6 is formed by using the outer surface of the liner 3 and a recessed groove 21 formed in the bore 14, and a piston 8 is engaged with an oil passage 7. When the piston 8 is moved and the oil chamber 6 is pressurized, the liner having thickness lower than that of the bed metal is radially deformed to fix the bed metal on the drive shaft.
Patent JP-H04209451-A (JP)
Title: X-ray image device
Inventor: OBA AKIRA
IPC: G01N23/04
Filed: 1990-12-06
Abstract: PURPOSE:To reduce largely degradation of image quality of a X-ray image by providing a rugged surface on an inner surface of a vacuum container. CONSTITUTION:A rugged part 35 of the grade of roughness which results in diffusing reflection and scattering of an X-ray is provided, on the inner surface of a vacuum container 32. As a result, most part of the X-rays reaching the inner surface of the vacuum container 32 after passing through an input face plate 31 is reflected diffusively and scattered, and probability of reaching a photoelectric surface 43 is reduced remarkably. Therefore, degradation of image quality can be suppressed.
Patent JP-H04213204-A (JP)
Title: Resonance circuit and resonance frequency adjustment method
Inventor: SUZUKI HIROSHI
IPC: H01P1/20
Filed: 1990-12-10
Abstract: PURPOSE:To easily adjust the resonance frequency by not giving effect, on the characteristic of the resonance circuit used, e.g. for a voltage controlled oscillator for an automobile telephone set. CONSTITUTION:The resonance circuit used, e.g. for a voltage controlled oscillator for an automobile telephone set is formed in such a way that capacitive components CV, C1 are mounted to an outer layer side 13, an inductive component L1 is formed on an inner layer side as a pattern, a 1st pattern of a prescribed shape with the capacitive component formed to at least its one end and a 2nd pattern of a prescribed shape with the said inductive component formed at least to its one end are subject to required connection to use a capacitance formed between the said 1st and 2nd patterns thereby coupling the said capacitive component and the said inductive component. The resonance frequency is adjusted by adjusting the area of the 1st pattern.