baber/WOPTO huggingface dataset:
Patent JP-2000350481-A (JP)
Title: Vibration wave-drive device and office equipment
Inventor: OKUMURA ICHIRO
IPC: B65H5/06
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a vibration wave-drive device that reduces vibration leakage, can firmly fix a vibration body to a fixing part for supporting, and prevents the size from becoming larger. SOLUTION: Piezoelectric elements 3a and 3b are pinched between a pair of elastic bodies 4a and 4b, coaxially arranged around an output shaft 9 of an axis center part for fixing, an alternate signal is applied to the piezoelectric elements 3a and 3b for exciting torsion vibration, where a phase is reversed at the inner-and outer-periphery sides of the opposite part of the elastic bodies 4a and 4b, vibration bodies 1a to 1c where elliptic movement in that the phase is reversed is formed at the opposite part of the pair of elastic bodies 4a and 4b, rotors 2a to 2d that are fixed to the output shaft 9 which is pressed and brought into contact with the elastic 4a and 4b via a press means 10, and a fixing member 19 that support the vibration bodies 1a to 1c being provided outside the vibration bodies 1a to 1c are provided,  and the outer-periphery part of a support member 6 that is provided at a center part in an axis direction of the vibration bodies 1a to 1c is fixed to the fixing member 19.
Patent JP-S5947550-A (JP)
Title: Reversing gear mechanism for tractor
Inventor: MURAKAMI YOSHIAKI
IPC: F16H3/14
Filed: 1982-09-10
Abstract: PURPOSE:To make it possible to easily change the specifications of a reversing gear mechanism for switching the travel direction of a tractor into the backward direction, by replaceablly arranging, in the retaining section of a mission casing, bearings for a back idle gear which is adapted to engage with a change gear and a back gear. CONSTITUTION:A back idle gear 8 is supported through a shaft 10 to a back idle gear holding part 7 of Box-like cross-sectioned shape used in a reversing gear mechanism 6, on one lateral wall of a spacer mission casing 5 which is disposed between front and rear mission casings 1, 3. This shaft 10 is carried at both ends by bearing members 11 which are attached to the holding part 7 by means of bolts 13 and knock pins 14. The gear 8 is meshed with both change and back gears 15, 16. Further, when the gears 15, 16 are changed into gears having pitch diameters different from those of the former, such a measure is taken that other type of bearing members 11 having a shaft 10 whose securing position is changed, are replaced with the afore-mentioned bearing members 11.
Patent JP-S5781057-A (JP)
Title: Traverse mechanism for winding machine
Inventor: FUKUSHIMA YASUO
IPC: B65H54/28
Filed: 1980-11-10
Abstract: PURPOSE: To provide a compact traverse mechanism and accurate traverse operation by mounting movably a sleeve having a hook portion on the outer periphery of a chuck rotatably holding a bobbin to guide a wire rod.  
     CONSTITUTION: A rotatable sleeve 5 is provided which covers the outer periphery of a chuck 4 rotatably holding a bobbin 1 and can move in the axial direction of the chuck 4. This sleeve 5 is provided with a hook portion 52 which engages a wire rod 6 in winding to move the sleeve 5 so that the wire rod 8 is guided to a predetermined position of the bobbin 1. Thus, the hook portion 52 approaches a winding groove 11 so that the wire rod 6 can be guided with high accuracy. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H028843-A (JP)
Title: Color image forming method
Inventor: INOUE AKIYUKI
IPC: G03C7/407
Filed: 1988-06-28
Abstract: PURPOSE:To allow processing of a direct positive photosensitive material and a negative type photosensitive material with the same developing soln. by incorporating a specific nucleating agent into the direct positive photosensitive material and processing the material with the developing soln. having a relatively low pH value. CONSTITUTION:At least one kind of the compds. expressed by the formula I are incorporated into the direct positive silver halide photosensitive material and the pH of the developing soln. is specified to 9.0-11.5 at the time of processing the negative type silver halide photosensitive material contg. silver halide emulsion layers and a non-diffusive coupler which can form a dye by reacting with the oxidant of a developing agent and the direct positive type silver halide photosensitive material. In the formula, Z<11> denotes a nonmetallic atom group necessary for forming 5- to 6-membered heterocycles; R<11> denotes an aliphat. group; R<12> denotes a hydrogen atom, aliphat. group or arom. group; Y<1> denotes a paired ion for charge balance; n is 0 or 1. The change in performance by the running of the processing is decreased in this way and the processing of both the negative and positive photosensitive materials with the same developing soln. is possible.
Patent JP-H107367-A (JP)
Title: Cleaning device for passenger conveyer step
Inventor: TAKAHASHI TADASHI
IPC: B66B31/00
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To prevent some damage such as breakage of a passenger conveyer when bristles of a cleaning brush are caught in a clearance between footsteps, and conduct cleaning work automatically in a short time. SOLUTION: In this cleaning device for passenger conveyer steps, bristles 9 of a cleaning brush 1 are pulled in the traveling direction of footsteps 2, 2a when the bristles are caught in a between the moving footsteps 2 and 2a. To make the bristles remove easily, several bristles 9 are inserted into a hole part 8 in a cleaning brush body 7 and folded by a cutter 10 fitted inside the cleaning brush body. To pull out the bristles 9 from the hole part 8, bristles 9 are cut inside the cleaning brush body by the cutter 10, and the cut bristles 9a are pulled out from the hole part 8 in the cleaning brush body 7.
Patent JP-S642696-A (JP)
Title: Dehumidifying drier
Inventor: YUZURIHA HIROYUKI
IPC: F24F1/02
Filed: 1987-06-26
Abstract: PURPOSE: To suppress room temperature decline during defrosting and to improve drying efficiency by switching a damper mechanism and leading sucked air led from a suction port to the inside of a drier body along a bypass ventilation path at the time of conducting hot gas to an evaporator and performing defrosting.  
     CONSTITUTION: In the case of performing defrosting for the evaporator 17, that is, at the time of circulating a coolant along a defrosting circuit Ra, the damper mechanism 31 is operated, air sucked from the suction port 7 is led to the bypass ventilation part 34 and a heating heater 10 is made to generate heat even when it is not at a low temperature. The hot gas is led to the evaporator 17, stuck frost is melted and the air inside a bathroom led through the bypass ventilation path is heated by the heating heater 19 and led from a blow- off port 9 to the bathroom again. Even when defrosting is performed at the a temperature, the room temperature decline of the bathroom is only a little, the heated air is abutted to the bathroom or laundry or the like and the drying is promptly performed. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S5583158-A (JP)
Title: Alkaline cell
Inventor: KAWAI TETSUO
IPC: H01M50/449
Filed: 1978-12-20
Abstract: PURPOSE:To reduce internal resistance and scheme to improve working performance in fabrication by arranging, between electrolyte absorbing body and anode flux, a separator which is prepared by allowing microporous resin film and cellophane to be bonded by means of ethylene-acrylic acid copolymer adhesive. CONSTITUTION:The separator 2 which is arranged between anode flux 1 and electrolyte absorbing body 3 which is constituted of vinylon and rayon mixed paper is laminated by the substance which is prepared by allowing microporous resin film 4 having the capability of obstructing the transfer of anode active substance particles and cellophane 5 to be bonded by means of ethylen-acrylic acid copolymer adhesive 6. Into the opened part of an anode can 8 which is made of nickel-plated iron and for storing anode flux 1 and the separator 2, a cathode terminal plate 9 as cathode collector in which cathode agent 7 is filled is inserted through an annular gasket 10 which is made of resin or rubber and has a section in nearly L-figure form, and then the anode can 8 is clamped inwardly, and thus the interior of the cell is closed. Thus, internal resistance is recuced, and the working performance in fabrication can be improved.
Patent JP-S6219472-A (JP)
Title: Recorder
Inventor: NAKAMURA MASAAKI
IPC: B41J11/26
Filed: 1985-07-19
Abstract: PURPOSE:To enable a recording medium to be securely set in position through an easy operation and feed the medium even when a dimensional distortion in the medium due to environmental changes is generated after the setting, by supporting a pin wheel on a driving shaft so that it has a degree of freedom in the axial direction of the shaft at least during feeding of the recording medium. CONSTITUTION:An operating lever 3 is returned in a pin feed direction, and the pin wheel 2 and a platen 1 are rotated, whereby line feeding can be performed. At this time, a guide shaft 8 is rotated counterclockwise through an arm 12, and comes into a recessed part of a cam 7a to unlock a tractor 9 and the pin wheel 2 from each other, resulting in that an angular shaft 10 and the guide shaft 8 can be freely moved. Accordingly, even when the width of a fanfold paper 13 is increased with an increase in humidity or the like after the pin wheel 2 is positioned, the pin wheel 2 is moved to a correct position following up to the feeding of the fanfold paper 13, so that jamming of the paper, damaging thereof or the recording medium or the like is obviated.
Patent JP-H1053893-A (JP)
Title: Plated steel sheet
Inventor: ISOBE MAKOTO
IPC: C25D5/26
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To produce a plated steel sheet having a plating layer excellent in adhesion, in a plated steel sheet in which an iron oxide layer and a plating layer are successively laminated on a steel matrix, by imparting cross-linking composed of reduced iron having a specified cross-linking density index to the iron oxide layer. SOLUTION: A steel stock to form into the stock of a plated steel sheet is rolled to a prescribed sheet thickness by hot rolling equipment, after that, in hot dip plating equipment, at the beginning, it is subjecte to reducing treatment in an annealing furnace, is then dipped in a plating bath and is applied with plating. At this time, the iron oxide layer formed on the surface of the steel sheet in the hot rolling stage is not perfectly reduced in the annealing furnace.  Therefore, prior to its dipping into the plating bath, cross-linking of reduced iron or an iron alloy connecting the plating layer and the copper matrix is applied to the inside of the iron oxide layer in such a manner that the cross-linking density index D decided by the formula D= (DL<2> +DC<2> )<1/2> [DL: the number (piece/mm) of the cross-linking in optional one direction in the cross-section of the iron oxide layer, and DC: the number (piece/mm) of the cross-linking in the direction orthogonal to the optional one direction in the cross-section of the iron oxide layer] is regulated to >=20.
Patent JP-H1013184-A (JP)
Title: Surface acoustic wave device
Inventor: NAKAJIMA KOJI
IPC: H03H9/145
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To provide the surface acoustic wave device in which a defective characteristic such as a disconnection of prevented by preventing corrosion of an Al electrode due to the solder bump connection. SOLUTION: A bump film 15 (15a/15b/15c) of a SAW element is formed by the lift-off method, and the NiCr layer 15a, the Ni layer 15b and the Ag layer 15b, forming the bump film 15 formed on an extraction electrode 14 of the Al electrode, are formed with a uniform film thickness within a prescribed range respectively, and its outer circumferential side face is formed with a plane perpendicular to a surface acoustic wave substrate 11.
Patent JP-H0712655-A (JP)
Title: Measurement system
Inventor: WADA ICHIRO
IPC: G01K11/12
Filed: 1993-06-29
Abstract: PURPOSE:To heighten measurement precision and position resolution by continuously laying down a transmission route of an optical fiber at each measurement point of an area to be measured, applying a signal for reference and continuously and exactly measuring temperature, humidity and temperature distribution of a lot of measurement points. CONSTITUTION:A conduit 15 is hung from a ceiling 21 as a thermal partition wall in a room which is an area to be measured, arranged in the room, optical fibers 13 are passed therein, the optical fibers are loosely drawn from branch pipes 161-16n of the conduit 15 respectively provided at a plurality of temperature measurement points and temperature measurement parts 171-17n which indicate the same wound method as a non-inductive resistance are pulled from the branch pipes 161-16n to the outside. An operation instruction is received from CPU of a signal processor 14 of a thermometer body 20, and a light pulse emitted from a light source 11 is made incident on the optical fibers 13 through a beam splitter 12. Back scattered light is returned from each temperature measurement part 171-17n, introduced to the signal processor 14 through the beam splitter 12 and temperature is measured from the intensity of the back scattered light at the positions of the temperature measurement parts and therefrom.
Patent JP-S5859932-A (JP)
Title: Separation of dihydroxybenzene-monoethers from reactant mixture
Inventor: MANFUREETO RENTE
IPC: C07C41/38
Filed: 1982-09-13
Abstract: A process for the isolation of a dihydroxybenzenemonoether from a reaction mixture containing solvent, ether and unreacted dihydroxybenzene, comprising contacting the reaction mixture with at least one hydrocarbon which is not miscible or only partially miscible with the reaction mixture, the ether selectively entering the hydrocarbon. Advantageously the reaction for the preparation of the monoether is carried out in an alcohol, a ketone, a dipolar aprotic solvent or a polyhydroxyalkyl ether, or a mixture thereof with water, the hydrocarbon used as extracting agent has a boiling point between about 80 DEG  and 300 DEG  C., and the extraction is carried out in the presence of water whereby there is an increase in the selectivity of the extraction.
Patent JP-H0324216-A (JP)
Title: Preliminary treatment of molten iron
Inventor: SATO MICHIO
IPC: C21C7/072
Filed: 1989-06-22
Abstract: PURPOSE:To suppress decarburization reaction and to prevent a temp. drop by using an injection nozzle provided at the front end of an oxygen top blowing lance under prescribed conditions at the time of subjecting a molten iron to a preliminary treatment by using an inclined injection lance and the oxygen top blowing lance. CONSTITUTION:A treating agent and a carrier gas are blown from the injection lance 12 immersed obliquely into the molten iron 8 in a torpedo ladle car 2. Gaseous oxygen is injected from the oxygen top blowing lance 14 pendent on the molten iron 8 to preliminarily treat the molten iron. The single-hole injection nozzle 20 having 15 to 75 deg. injection angle theta1 with the perpendicular axis is formed at the front end of the above-mentioned lance 14. The nozzle 20 is directed to the direction opposite from the above-mentioned nozzle 12 and the preliminary treatment of the molten iron is executed under thermal compensation by blowing the gaseous oxygen.
Patent JP-H10488-A (JP)
Title: Method and device for producing activated sludge
Inventor: NAKAJIMA SUSUMU
IPC: C02F11/02
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for producing activated sludge, in which clogging is not caused and wastage of a culture agent of microorganisms is controlled and culture efficiency is good, and also operation and maintenance are simple. SOLUTION: Extraction liquid 18 is produced by bringing a solvent for extraction liquid into contact with a culture agent 6 for microorganisms in an extraction tank 1. The extraction liquid 18 is shifted to a culture tank 2 and mixed with liquid to be cultivated and culture is performed in the aerobic conditions to produce activated sludge. The extraction tank 1 is provided with the inflow port 10 of a solvent and the outflow port 4 of extraction liquid and also the culture agent 6 for microorganisms is held in the inside. The culture tank 2 is provided with both the inflow port 28 of extraction liquid connected to the above-mentioned outflow port 4 of extraction liquid and the inflow port 22 of liquid to be cultured and a diffuser 26 is provided in the inside. The culture tank 2 is connected to the extraction tank 1 by a transfer pipe 3 interposing a pump 19.
Patent JP-2000350008-A (JP)
Title: Image display device
Inventor: HIRAMOTO MASAO
IPC: G06T1/00
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain an image display device by which display is restricted, when a picture is displayed and data of a sample image and the data of an original image are efficiently supplied by altering image data to permit the quality of the image to be displayed to be deteriorated in accordance with a repetition, when the image is repeatedly displayed. SOLUTION: An image display part 14 reads picture data corresponding to an indicated image from an image data storing part 12 when a display indication receiving part 13 receives an indication for displaying the picture and displays the image in a monitor 91 by using read-out image data. Whenever the image to be displayed is indicated, a data deteriorating part 15 executes conversion to cause the quality of picture data to deteriorate corresponding to the displayed picture from the image data storing part 12 after reading or displaying the data by the part 14 and updates image data of the part 12. Therefore, a data quantity is reduced, whenever image quality is deteriorated.
Patent JP-S6049285-A (JP)
Title: Time signal detector
Inventor: MURAOKA ATSUSHI
IPC: G04R20/00
Filed: 1983-08-29
Abstract: PURPOSE:To detect a time signal securely by detecting a forecast time signal and a correct time signal, and detecting continuation for a specific time and specific-frequency arrival of each signal. CONSTITUTION:This detecting device is equipped with a circuit 13 which shapes the output signal of a radio receiver 1 into a rectangular wave, a differentiating circuit 14 which obtains an output synchronizing the timing of leading and trailing edges of the rectangular wave, a period measuring means 15 which is reset with the differential output and measures the reset period with clock pulses, a delay time 16 which removes the influence of noise from the measurement result, a means 18 which decides whether the forecast signal continues for a specific time or not on the basis of the measurement result, a means 19 which counts the arrival frequency of the forecast signal up to a specific frequency, and a means 21 which performs switching to the measurement state of the correct time signal on the basis of the count output. The means 15 consists of a counter 15a, AND gates 15b and 15c, and DFF15d and discriminates the forecast signals of 440Hz and the correct time signal of 880Hz to decide the time signal.
Patent JP-S6135290-A (JP)
Title: Screen for stencil duplicator
Inventor: OZAWA TAKAO
IPC: B41N1/24
Filed: 1984-07-27
Abstract: PURPOSE:To ensure that the surface of a screen has a high frictional force against a stencil and favorable durability can be obtained, by constituting the screen of a fabric woven from raised yarn blanks spun from chemical fibers subjected to short fiber processing. CONSTITUTION:The woven fabric 1 constituting the screen is consists of yarn blanks 2 spun from chemical fibers 2... such as polyester fibers subjected to short fiber processing, and the yarn blanks 2... are provided with a large number of fluffs 3... on the entire surfaces thereof. Therefore, the screen constituted of the woven fabric 1 has a high frictional force against the stencil in all directions, thereby producing a large force for holding the stencil paper onto the surface of a drum, namely, onto the surface of the screen fitted over the drum. Accordingly, a highly durable screen for a stencil duplicator can be provided which prevents the stencil from being deformed or cut, even in printing on a large number of papers.
Patent JP-H027564-A (JP)
Title: Thin-film transistor array substrate and manufacture thereof
Inventor: MINAMINO YUTAKA
IPC: G02F1/136
Filed: 1988-06-27
Abstract: PURPOSE:To enable voltage to be applied to an LCD efficiently and reduce voltage required for driving it by eliminating SiNx or SiO2 on a transparent electrode with an etching solution with other insulation films and selection etching properties after creating a TFT. CONSTITUTION:After accumulating a transparent electrode ITO on a glass substrate 10, etching is performed in a configuration of a picture element electrode consisting of 11a and 11b and Cr is accumulated. Then, after etching Cr in a configuration of a gate electrode consisting of 12a and 12b and accumulating a second gate insulation film TaOx 13, an amorphous silicon layer 15 is accumulated with a first gate insulation film SiNx 14 as a semiconductor layer. Then, an n<+> amorphous silicon layer 16 is accumulated, 15 and 16 are etched to form a channel area, and holes 17a, b are provided. After that, A is accumulated, etching is performed remaining the configuration of source electrodes 18a, 18b and drain electrodes 19a, 19b, an n<+>-amorphous silicon layer located between a source and a drain electrode is eliminated, and an SiNx film which remained on a transparent electrode is eliminated by a BHF solution. Thus, drive voltage of an LCD display panel can be reduced.
Patent JP-H05328177-A (JP)
Title: Camera
Inventor: WATABE HIROYUKI
IPC: H04N5/225
Filed: 1992-05-26
Abstract: PURPOSE:To properly stop an unintended video recording motion by controlling a circuit section with the recording operation of the camera in response to the detection output of an angle sensor. CONSTITUTION:A rotating angle around the X axis is outputted as the voltage level of an angle sensor 1 and the level is compared with a reference voltage level outputted from a reference voltage generating section 5 at comparators 2A, 2B. The comparators 2A, 2B generate an output when the voltage level of the sensor 1 is more than the reference level, an OR circuit 3 outputs an OR output to a microcomputer 4. The microcomputer 4 discriminates the inverting state of the camera by the output from the circuit 3 to control the circuit section relating at least to the recording operation. Then the generation of the alarm output and the stop of the video recording are discriminated and executed for a prescribed time. Then unintended image pickup video recording is surely prevented by detecting the attitude of the camera and the power saving effect and the operability are improved.
Patent JP-S5388675-A (JP)
Title: Exterior parts for portable watch
Inventor: NAKAGAWA TETSUO
IPC: C23C30/00
Filed: 1976-12-28
Abstract: PURPOSE:To title exterior parts having superior abrasion resistance, corrosion resistance, shock resistance, mirror gloss, and unrestricted wide applicability from the view point of design, and high mass productivity, obtained by covering a metal or alloy surface having a hardness within a particular range even at a high temp. , with light yellow colored layer of SiC having a hardness more than a particular hardness, in a particular thickness.