baber/WOPTO huggingface dataset:
Patent JP-H0248646-A (JP)
Title: Disposable water-proof camera
Inventor: OGAWA ATSUJI
IPC: G03B17/08
Filed: 1988-08-10
Abstract: PURPOSE:To make a camera in a complete water-proof state by covering the box of a small-sized camera made of paper material or plastic material with a soft enclosing member whose necessary parts are at least transparent and which has flexibility at the time of actuating the necessary parts. CONSTITUTION:In the small-sized disposable water-proof camera whose box 1 is formed of the paper material or the plastic material and covered with the enclosing member 12, the necessary parts of the enclosing member are transparent and the enclosing member 12 is made of such a soft synthetic resin material that the flexibility is generated by pressing on other necessary parts. By placing a finger on the position of a push-button 6' for releasing a shutter over the enclosing member 12 and depressing it, the enclosing member 12 is made to flex and the shutter is released. The turning operation at the time of taking up film is performed by pressing a take-up member over the enclosing member 12, so that taking-up can be performed while separating the member 12 in a left-and-right direction and making it flex.
Patent JP-H0860602-A (JP)
Title: Subgrade tamping apparatus
Inventor: MIURA AKIRA
IPC: E01B27/16
Filed: 1994-08-24
Abstract: PURPOSE: To tamp ballast under the intersection of a rail and a sleeper. CONSTITUTION: Swingable plates 20a, 20b, frontal and rear, each are provided on the front and rear sides of a holder 18, and are connected to the holder 18 pivotally around vertical shafts 20c. An opening and closing cylinder 21 to be driven in the longitudinal direction of a sleeper is provided on the holder 18. To a piston rod 21a of the cylinder 21, one ends of two connecting plates 22 are connected pivotally around a main pin 22a. Sub-pins 22b are provided on the swingable plates 20a, 20b, and the other ends of the connecting plates 22 each are put on the sub-pins 22b and can be turned around the sub-pins 22b. Guide rails 23 are formed on each reverse side of the swingable plates 20a, 20b facing the holder 18, and sliding plates 24a, 24b, frontal and rear, can be vertically slid through the guide rails 23. Tamping heads 1 each are mounted on the sliding plates 24a, 24b.
Patent JP-H0530761-A (JP)
Title: Surface wave motor
Inventor: WAKUI SOICHI
IPC: H02N2/00
Filed: 1991-07-16
Abstract: PURPOSE:To increase an output torque by providing a stator for driving one or more rotors on both or one side surface of the rotor, and providing a plurality of pairs of rotors and stators. CONSTITUTION:Stators 8, 11 are formed of piezoelectric elements 7, 14 formed by bringing into close contact with the surfaces of elastic members 4, 12. A rotor 3 is brought into pressure contact with the members 4, 12 of the stators 8, 11. A drive signal is applied to the elements 7, 14 to vibrate them and to vibrate the members 4, 12. Thus, the rotor 3 is driven by the surface waves of the members 4, 12. In this case, at least one or more of the rotors 3 are formed, and the stators 8, 11 for driving the rotors 3 are formed on both or one side surfaces of the rotors 3. And, a plurality of pairs of the rotors 3 and the stators 8, 11 are provided. Thus, its output torque can be increased.
Patent JP-2001025981-A (JP)
Title: Impact driving tool
Inventor: KIKUCHI SHIGETOSHI
IPC: B25D17/12
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an impact driving tool to reduce the noise and mitigate the impact. SOLUTION: This tool is provided with a bush 5 to slidably guide a tool 4 reciprocating in a cylinder 2 and to regulate the upward movement of the tool 4 with a flange part 4C of the tool 4 in an abutted manner is provided on an inner surface of the cylinder. The bush 5 comprises a lower bush part 6 for vibration isolation having a lower end face 6A abutted on the flange part 4C of the tool and formed of rubber or plastic, and a metal upper bush part 7 adjacent to the upper side of this lower bush part 6. In addition, a cushioning body 9 to cushion the exhaust noise of the compressed air exhausted from an air exhaust part 8 formed in the cylinder 2.
Patent JP-2001028537-A (JP)
Title: Clock reproducing circuit
Inventor: HORI KAZUTOSHI
IPC: H04N19/196
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To perform quick pull into synchronism, when clear frequency deviation exists between the frequency of a reproduction clock and frequency of a data reproduction side by performing gain setting, on the basis of the distribution state of a plurality of error signals. SOLUTION: Whether an input signal synchronizes with a reproduction clock is discriminated on the basis of the relation between the absolute value of the total amount Σe of error signals outputted in a prescribed period Ta and a jitter width J (F109). Here, when the input signal and the production clock are in synchronous state, gain is changed with a stable gain Ga for the width J as a target value, and when they are not in synchronous state, the gain is changed with an allowable gain Gb for the width J as the target value.
Patent JP-H0483658-A (JP)
Title: Toner jet-type image forming device
Inventor: MAEDA MASATAKA
IPC: B41J2/385
Filed: 1990-07-26
Abstract: PURPOSE:To prevent the adhesion of a toner on the rear surface of an aperture electrode body to stably obtain a high image quality for a long time by providing an electrode arrangement consisting of reference electrodes alternating with alternating electrodes and a means for applying an alternating voltage to the reference electrodes and the alternating electrodes. CONSTITUTION:A positively electrified toner from a toner cloud supply device 14 is held in a space on the rear surface of an aperture electrode body 1 in the vicinity of the aperture out of contact with the aperture by the balance between the diffusion force of the toner and an inhibiting force from the rear surface of the aperture electrode body 1. In the aperture 6 provided in a control electrode 5, an electric line of force is formed from the rear surface to the top surface. The positively electrified toner is led out from the rear surface to the top surface to fly onto a substrate by an electric field formed by a back electrode 11. The toner is held thereon to form an image. A fly electric field by the back electrode 11. is shieled by applying the same electric potential as a reference electrode 3 or a positive voltage to the control electrode 5 of the aperture 6 corresponding to a non-image part, or an electric line of force from top surface to the rear surface is formed in the aperture 6. In this manner, the toner is prevented from passing through the aperture 6.
Patent JP-H0653242-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKASUGI SATORU
IPC: H01L21/28
Filed: 1992-07-27
Abstract: PURPOSE:To provide a method for manufacturing with high reliability at a low cost a semiconductor device for a high frequency amplifier having a gate electrode with a T-shaped section which has a thin leg and a thick top. CONSTITUTION:A thin leg portion 8a is formed for a gate electrode 8 on the surface of a semiconductor substrate 1, a resist film 10 for image reversal photolithography is formed on this thin leg portion, part of this leg portion is exposed, a wide top portion 8b of the gate electrode is formed on the exposed leg, the resist film is removed, and the gate electrode 8 is formed.
Patent JP-H0857437-A (JP)
Title: Method of removing particle in supercritical fluid by sound wave
Inventor: SHIIN SHII OBURIEN
IPC: B01D21/00
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain a method and apparatus for removing particles in a supercritical fluid using a single frequency acoustic wave. SOLUTION: This apparatus has a process chamber 110 in which a wafer 114 is placed and cleaning gas is introduced through an inlet port 116. A cleaning liquid is heated to at least its critical temperature and may also be pressurized. An acoustic wave is generated in the process chamber 110 by sonic transducer 122 to create alternating bands of gas phase G and supercritical phase SG of the cleaning liquid. The acoustic wave is preferably a traveling wave such that the gas G and supercritical SG phases move across the surface of the wafer 114 removing contaminants from the wafer 114 and trapping them in the acoustic wave. The contaminants are then discharged from the system together with spent cleaning liquid through an outlet port 118.
Patent JP-S6260913-A (JP)
Title: Engine exhaust purifying device
Inventor: SADO OSAMU
IPC: F01N3/029
Filed: 1985-09-09
Abstract: PURPOSE:To enable accumulated particles on a particulate filter to be securely and efficiently burned and removed by increasing the spray pressure of catalytic solution sprayed from a nozzle as the exhaust pressure becomes higher. CONSTITUTION:A particulate filter 10 which gathers flammable particles in exhaust gases is provided in an exhaust passage 2. On the upstream side of the particulate filter 10, a nozzle 21 equipped with a pump 24 is provided to spray catalytic solution on the filter 10. In response to the output of an exhaust pressure detecting means 30 provided on the upstream side of the filter 10, as the exhaust pressure becomes higher, the spray pressure of catalytic solution sprayed from the nozzle 21 is increased by spray pressure control means 31 and 33.
Patent JP-H0365266-A (JP)
Title: Coating method and device
Inventor: MATSUDA TOYOMI
IPC: B05C5/00
Filed: 1989-08-03
Abstract: PURPOSE:To interrupt accompanying air of a web and form a uniform film without generating marks or scratches on the surface of the web by spraying the air, in the direction opposite to the travelling direction of the web, to the web surface to be coated just before coating uniformly in the width direction of the web. CONSTITUTION:A single or a plurality of layers of coating solution 4 are jetted out of a slot 5S and an injector 5 to a continuously travelling web 2 and are made in collision with the web 2 as self-fallen coating solution films. Then, air in the direction oppose to the travelling direction of the web is sprayed onto a web coating surface just before coating uniformly in the width direction of the web 2 by means of an accompanying air interrupting tool 8. As a result, even if the web is not supported by a backup roller, a uniform film can be formed without making marks or scratches on the surface of the web by interrupting the air accompanying the web.
Patent JP-H0849580-A (JP)
Title: Engine stall preventing device
Inventor: NEMOTO TOSHIHISA
IPC: F02D29/04
Filed: 1994-08-03
Abstract: PURPOSE:To provide a high-pressure washer avoiding to be enlarged and preventing an engine stall due to an overload without using a clutch having many troubles as an engine stall preventing countermeasure. CONSTITUTION:A detecting circuit 66 detects the revolving speed of a small two-cycle engine based on the number of pulses generated by a primary ignition coil 16, it turns on a transistor 68 at the engine revolving speed or below that an engine stall is anticipated, and a solenoid opening/closing valve 64 is excited to open a connecting passage 60. When the connecting passage 60 is opened, the intake pipe 52 and discharge pipe 54 of a reciprocating pump 30 are communicated with each other, and the reciprocating pump 30 has nearly no load.
Patent JP-H0364313-A (JP)
Title: Polyurethane form
Inventor: YASUYOSHI MATSUNORI
IPC: C08J9/02
Filed: 1989-08-03
Abstract: PURPOSE:To prepare a polyurethane foam excellent in the weathering properties by reacting a specific polyol compd. with a polyisocyanate. CONSTITUTION:A hydrogenated product of a liq., hydroxylated polyisoprene is used as a polyol compd. to react with a polyisocyanate (e.g. hexamethylene diisocyanate) to prepare a polyurethane foam.
Patent JP-2000023972-A (JP)
Title: X-ray device
Inventor: FUJII SHIGEO
IPC: A61B6/04
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To improve image pickup efficiency (diagnostic efficiency) by providing a means for rolling a subject between a first location easy to elevate and lower and a second location performing an X-ray photographing for a subject body on a top plate in a short direction, when the top plate is set to a standing position by a raising and laying means. SOLUTION: In an X-ray device, one end side of a supporting frame part 108 is fixed to a floor surface 109 and the other end side is fixed to a table part 107 via a raising and laying mechanism. After the raising and laying mechanism sets a top plate 101, the table part 107 and a subject 110 to a standing position by an image pickup termination instruction from an operator console, a rolling mechanism rolls the top plate 101 in a direction that the subject 110 gets on/off. Then, because an opening width formed by an X-axis (A' side) tip part of the top plate 101 and a restriction device 103 can be made L by rolling the top plate 101 in a direction shown by a solid line, that is, to the side where an instruction arm 111 is not arranged (right inclined position), the opening width for the subject 110 to get on/off can be widened to more than a conventional width.
Patent JP-H0864288-A (JP)
Title: Modular jack type connector
Inventor: FURANKU BOODORON
IPC: H01R12/70
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a modular jack type connector which suppress cross-walks between jack terminals. SOLUTION: Respecite terminals contains spring beam contact parts C1-C8 extending as cantilever type beams in single line in a plug-receiving cavity and tail parts T1-T8 projected out of a housing means in generally parallel two lines in every single line. Intermediate parts I1-I8 are extended between the contact parts C1-C8 and the tail parts T1-T8 and the intermediate parts I1, I2, I7, I8 of one or more neighboring terminal pair are parted one another in the direction generally parallel to the lines and in a bending part 60, the intermediate parts I1-I8 and the tail parts of one pair of neighboring terminals are jointed and mutually overlapped in a plane transversely crossing the lines.  The expanded portions I3, I4, I5, I6 of the intermediate parts of the other pairs of terminals are overlapped with one another in planes which are generally parallel to the lines, as to form physical capacitors in the terminals.
Patent JP-H1143934-A (JP)
Title: Underground water shielding wall, and construction method thereof
Inventor: ODAWARA TAKURO
IPC: E02D5/18
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an underground water shielding wall, and a construction method thereof in which penetration of organic solvent can be restricted, in which workability can be improved, and in which construction quality can be more easily secured. SOLUTION: Granulated bentonite is transported by water to a subject ground 4 for construction of an underground water shielding wall 1, the granulated bentonite and water are mixed and agitated with ground soil S composing the ground 4 to form granulated bentonite-mixed soil 7, and the underground water shielding wall 1 is formed of the granulated bentonite-mixed soil 7. As the granulated bentonite, that of a grain size of 2 mm or more and 10 mm or less is used.
Patent JP-H0542034-A (JP)
Title: Rice cooker
Inventor: SUGIHARA MICHIMASA
IPC: A47J27/00
Filed: 1991-08-09
Abstract: PURPOSE:To provide a small rice cooker capable of monitoring a vessel at all times, by a method wherein a vessel-detecting means for electrically detecting the vessel is provided instead of a mechanical vessel-detecting means. CONSTITUTION:A heating means 5 is allowed to operate at intervals of a definite time, a vessel-detecting means 2 is allowed to operate at each of every times when the heating means starts to operate, and after the vessel-detecting means 2 is allowed to operate, an information means 8 is allowed to operate. In addition, a time-transferring circuit 6c is provided and the operation time of the heating means 5 is varied corresponding to a level outputted from a temperature-detecting means 4. Furthermore, just after a menu is set, it is detected by the vessel-detecting means 2 whether a vessel 3 exists or not.
Patent JP-H0486323-A (JP)
Title: Direct injection type diesel engine
Inventor: KAWASHIMA JUNICHI
IPC: F02B3/06
Filed: 1990-07-27
Abstract: PURPOSE:To suppress outflow of unburnt gas into a squish area by deeply forming the opposite side portion to which a gas exhaust nozzle of a main combustion chamber is directed, in an engine provided with a turbulent combustion chamber and an auxiliary fuel infection valve other than the main combustion chamber. CONSTITUTION:A main combustion chamber 5 almost circular in a plan view is recessedly provided on top of a piston 3, and a main fuel injection valve 7 is arranged facing to a position partial to one side of the main combustion chamber 5. An almost cylindrical hot plug 8 is inserted in a boss part 6a formed on a side portion of a cylinder head 6, and a turbulent combustion chamber 9 formed inside a large diameter portion 8a of the hot plug 8 is blocked by an auxiliary fuel injection valve 11 at one end thereof. The turbulent combustion chamber 9 is communicated with the inside of a cylinder 2 via a communication passage 14, which is opened toward the main combustion chamber 5 to serve as a gas exhaust nozzle 15. A bottom of the main combustion chamber 5 is formed into an inclined surface where the hot plug 8 side is higher with respect to the piston 3 top. With this constitution, burning gas is suppressed from running onto a squish area 16 on top of the piston 3.
Patent JP-H0364409-A (JP)
Title: Impeller for stirring molten metal
Inventor: NUMATA TETSUSHI
IPC: C22C1/10
Filed: 1989-08-02
Abstract: PURPOSE:To manufacture an impeller for stirring molten metal having excellent erosion resistance, heat spalling resistance and long service life by forming at least blade parts with a metal-impregnating refractory where the specific ratio of metal is impregnated to the refractory porous body. CONSTITUTION:The impeller 2 having four blade parts is fitted to tip part of a rotary shaft 1 with a ring 6 and holding metal tool 7. At least blade parts in this impeller 2 are formed with a metal-impregnating refractory, in which 10-80vol.% of metal (e.g. Fe-18Cr, etc.) is impregnated to the refractory porous body. By this method, the impeller 2 for stirring molten metal with the heat spalling resistance drastically improved without lowering the high temp., is obtd.
Patent JP-S6261054-A (JP)
Title: Lamination type electrophotographic sensitive body
Inventor: WATANUKI YUJIRO
IPC: G03G5/04
Filed: 1985-09-11
Abstract: PURPOSE:To obtain a lamination type photosensitive body which consists of an org. materials, is usable in a positive electrostatic charge system and has excellent charge receptive power and good durability by providing an electric charge transfer layer on a conductive base and providing an electric charge generating layer by vapor deposition or sputtering thereon and further providing a coating layer by a coating method thereon thereby constituting the photosensitive body. CONSTITUTION:The charge transfer layer 2 contg. an org. charge transfer material 2, the charge generating layer 3 contg. the org. charge generating material formed by vapor deposition or sputtering and the coating layer 4 formed by a coating method are successively laminated on the conductive substrate 1 to constitute the photosensitive body. The coating layer 4 has the function to receive and hold the charge of the corona charge in a dark place and the performance to permit the transmission of the light sensed by the charge generating layer. Said layer is required to allow the transmission of light so as to arrive at the charge generating layer when exposed with light and to neutralize and annihilate the surface charge by receiving the injection of the generated charge. The film thickness at which the surface characteristic can be uniformly changed is preferable and is adequately 0.1-3mum.
Patent JP-H0734371-A (JP)
Title: Device for inputting multi-colored embroidery pattern
Inventor: TANAKA HARUHIKO
IPC: G06T1/00
Filed: 1993-07-20
Abstract: PURPOSE:To provide a multi-colored embroidery pattern-inputting device capable of obtaining multi-colored image data from a multi-colored original picture in a reading operation. CONSTITUTION:Tints are divided with a tint-dividing means 7 in response to the number of colors specified with a color number-inputting means 3. The divided tints are, if necessary, arbitrarily changed with a color boundary- changing means 12. A multi-colored original picture is once scanned with an image scanner 2, and the read image data are divided with an image data- dividing means 4 in response to the divided tints. The data divided for each tint are stored together with the code of the tint in an image datum-memorizing means 11.
Patent JP-S6093424-A (JP)
Title: Method and device for forming material body having the same shape as objective material body from objective thing
Inventor: OKADA NAOSUKE
IPC: B44C3/00
Filed: 1983-10-28
Abstract: PURPOSE:To form easily a material body the same in shape as an objective material body in a high speed by cutting out a model plate, which is the same in shape as an irradiated section of the objective material body, from a thin plate same in thickness as slit light, and cutting model plates successively while moving the slit light in parallel from the upper limit to the lower limit of the objective material body and piling up these model plates. CONSTITUTION:The center line of a slit irradiating device 2 is a perpendicular on a vertical center line Z of an objective thing 4, and the device 2 irradiates the objective material body with a slit light 2' in thickness DELTAh by an apeature and a concave mirror or an optical lens system. The optical image on the section of the slit light is picked up by a two-dimensional image pickup device 3 and is measured as a coordinate system on the X-Y axis system plane of the slit light sectional plane to obtain the shape of the section. Shapes of sections each of which in thickness DELTAh of the slit light are obtained successively from the top to the bottom of the objective thin 4, and shape data Xi and Yi of individual slit light planes are inputted to a cutter or the like to cut out mold plates the same in shape as data from plates in thickness DELTAh, and these model plates are piled up successively to form a material body same in shape as the objective material body.
Patent JP-S6358109-A (JP)
Title: Non-contact type displacement measuring apparatus
Inventor: YAMAGUCHI MORIE
IPC: G01C3/00
Filed: 1986-08-27
Abstract: PURPOSE:To facilitate the measurement of displacement of an object to be measured at various positions from a reference position, by electronically detecting laser light reflected on the object through photoelectric conversion. CONSTITUTION:A laser beam L radiated from a laser light source 12 is reflected on the surface of an object A to be measured located at a reference position to form a light spot at the center of a light receiving surface of a position detecting sensor 16. When the object A moves by a distance DELTAD from the reference position A0, the relationship between the moving distance DELTAd of the light spot on the light receiving surface and DELTAD is expressed by the formula, wherein (a) represents a distance between the lens center and the light receiving surface of the position detection element, H the distance between the lens center and the laser beam and (k) a reference measuring distance, a value preset from structural and measuring conditions of the measuring apparatus. The displacement DELTAD is expressed only by a function of DELTAd and the values, (m) and (n), are fixed values determined by H, (k), and (a). Then, when these parameters are set according to the construction of a desired optical system, the DELTAD can be found by measuring DELTAd only.