baber/WOPTO huggingface dataset:
Patent JP-S6023637-A (JP)
Title: Electromagnetic clutch device for driving load in forward and reverse directions
Inventor: BAN ITSUKI
IPC: F16D27/10
Filed: 1983-07-19
Abstract: PURPOSE:To make it possible to use a power supply of a small capacity, by permitting a first and second lever to come into contact with a rotary cam, rotating the rotary cam by supplying current to a solenoid coil thereby to switch over the first and second lever. CONSTITUTION:A first lever 6 having gears 4 and 5b and a rotary shaft 5a and a second lever 7 having gears 8, 9b and 10 and a rotary shaft 9a are brought into contact with a rotary cam 14a, and a solenoid coil 17 is connected through a yoke 16 and a lever 12 to a gear 13. A gear 11 connected to a rotary shaft 11a of a motor is brought into engagement with the gear 13 by controlling supply of current to the solenoid coil 17 thereby to control rotation of the rotary cam 14a. As a result, the levers 6 and 7 are rocked to select engagement of the gears 11 and 5 and that of the gears 11 and 9 thereby to control a load A in each mode of forward direction, reverse direction and stoppage. Accordingly, a power supply of a small capacity may be used.
Patent JP-S6217377-A (JP)
Title: Device for preventing flow-in of lubricant into power equipment
Inventor: UEKI SHIGERU
IPC: F03B17/04
Filed: 1985-06-14
Abstract: PURPOSE:To enable starting of power equipment by sealing the joint through flow-in preventing click thereby preventing flow-in of lubricant to an air container and air moving tube of power equipment. CONSTITUTION:The end section of connecting tube to be coupled with air mov ing tube 3 is inserted into a hole made through an air container 1. An iron ring 22 is inserted from the interior of the air container 1 to said end section and secured thus to prevent removal of connecting tube. Then a ring spring 12 and a threaded cover 18 are inserted into said connecting tube to connect the air moving tube 3 and to seal the joint with seal tape. Thereafter, a splittle flow-in preventing ring click 7 is inserted into the gap A between said connecting tube and the air container to arrange said click 7 at the inside of the spring 12 then tighten with said cover 18 thus to seal the gap A.
Patent JP-S5653736-A (JP)
Title: Electric power agitating machine
Inventor: SHIBATA MORIO
IPC: A47J43/04
Filed: 1979-10-08
Abstract: PURPOSE:To make a volume at the packing smaller and improve agitating capacity by constituting an electric power agitaing machine by a revolving shaft and pair of impellers and fixing one impeller to the revolving shaft and making the other freely rotative. CONSTITUTION:A beater is mounted to an agitating machine body 1, and an impeller 9 of the beater is staked and fixed at the position of the stepped part 11 at the end of a shaft 5. Another impeller 13 is secured to an inside washer 12, and there is a certain clearance between the washer 12 and the shaft 5. Since there is also a clearance between the hole 14 of the impeller and the stepped part 15 of the shaft 5, the impeller 13 is turnable around the shaft 5. Further, convex parts 16 are provided to the inside washer 12 and holes 17 are provided to the out washer 8. If the fitting positions of the convex parts 16 and the holes 17 are changed, the relative positions of the impellers 9 and 13 may be selected as desired. Hence, the  volume at the packing is decreased by freely combining the impellers 9, 13 and if  they are used in the form of superposed I-shape, the agitating capacity of butter,  mash, etc. improves.
Patent JP-S5922683-A (JP)
Title: Manufacture of lustrous sheet material for printing
Inventor: OOKI YUTAKA
IPC: D21H19/36
Filed: 1982-07-28
Abstract: PURPOSE:To improve absorption and adsorption of printing ink on a sheet for printing by coating an emulsion or a latex made of a mixture of >=2 kinds of thermoplastic synthetic resins having different minimum film forming temperatures on the surface of a base material and drying it. CONSTITUTION:An emulsion or a latex made of a mixture of >=2 kinds of thermoplastic resins having different minimum film forming temperatures is coated on a base material made by coating a mixture of pigment and binder on a sheet of paper. This product is dried and a lustrous sheet material for printing is manufactured. Or, after coating the emulsion or latex in above- mentioned method, the surface is pressed by heating and a smooth face to manufacture a lustrous sheet material for printing. As a thermoplastic synthetic resin, a styrene resin, acrylic resin and copolymer of acrylate and vinyl acetate, etc. are available.
Patent JP-S61291092-A (JP)
Title: Apparatus for desalting sea water
Inventor: OKI HIDEO
IPC: C02F1/04
Filed: 1985-06-15
Abstract: PURPOSE:To inexpensively obtain fresh water, by vertically providing a sea water introducing pipe in an evaporation tank container and providing a water sprinking pipe provided with a large number of through-holes by drilling to said pipe while connecting a fresh water pipe to the coil in a heat exchanger outside the container. CONSTITUTION:A sea water introducing pipe 2 is vertically provided in an evaporation tank container 1 and water sprinkling pipes 3 are arranged to the pipe 2 in the horizontal direction. When a vacuum pump 10 is operated, the atmospheric pressure in the evaporation tank container 1 is lowered and sea water is sprinlked in the container from the water sprinkling pipes 3 through the sea water introducing pipe 2. The evaporation tank container 1 internally collect solar heat to effectively raise the temp. in the container and the moisture evaporated thereby reaches a heat exchange coil 8 through a fresh water pipe 9 to be cooled and successively taken out from a suction conduit 11. By this method, heat exchange is efficiently performed and capacity is excellent and operation is made easy.
Patent JP-S5950793-A (JP)
Inventor: PATORISU JIYAN KEMERU
IPC: H02P7/295
Filed: 1983-07-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61288904-A (JP)
Title: Chuck
Inventor: NOBUKAWA AKIRA
IPC: B23B31/177
Filed: 1985-06-18
Abstract: PURPOSE:To maintain a high accurate chuck, by providing a wedge part in a master jaw behind the central part and constituting a main unit protrusively providing a cylindrical member so as to increase rigidity while moving the master jaw and a plunger by a large guide surface. CONSTITUTION:If a plunger 3A is moved rearward, a chuck, pressing a surface 18 in a wedge part 7A of a master jaw 6A to be moved inward in the radial direction by an overhang part 29 constituting a wedge groove, holds an article from the outside. Here force P1, acting on the wedge part 7A, generates bending moment M1 acting on the overhang part 29,but the chuck supports a peripheral surface 27 to be brought into contact with an internal surface 36 of a main unit 1A. On the contrary, if the plunger 3A is moved forward,the chuck, pressing the wedge part 7A outward in the radial direction by an internal surface 37 of the wedge groove, holds the article from the inside. A peripheral surface 38 in a cylindrical part 22, constituted in the chuck main unit 1A, supports reaction force P2 through an internal surface 39 of the plunger 3A.
Patent JP-H01300560-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TSUBAKI KAZUHIKO
IPC: H01L27/082
Filed: 1988-05-27
Abstract: PURPOSE:To suppress the deterioration of the switching characteristic of a transistor and the decrease in the current amplification factor of a large current region by forming one conductivity type emitter region and additional region in a reverse conductivity type base region in a collector region. CONSTITUTION:One conductivity type collector region 14 formed on a semiconductor substrate 1, reverse conductivity type base regions 3, 4 formed in the collector region, emitter regions 5, 6 formed selectively in the regions 3, 4, an anode region 7 of the same conductivity type additional diode, and a reverse conductivity type cathode region 8 in the region 7 are provided. Thus, since a stable additional diode is provided between the base and the emitter of a power transistor, the current amplification factor of a large current and switching characteristic of the essential characteristics of the transistor are not resultantly deteriorated.
Patent JP-H03293586-A (JP)
Title: Positioning table apparatus
Inventor: MATSUSHITA TAKESHI
IPC: H01L21/30
Filed: 1990-05-21
Abstract: PURPOSE:To simplify, lighten and miniaturize a structure, to enhance positioning accuracy and to make the use in a vacuum chamber possible by incorporating a linear motor to directly drive a work table. CONSTITUTION:N-poles and S-poles are alternately arranged on a base table 1 composed of a magnetic material in parallel to X- and Y-axes and a group of permanent magnets 2 is arranged in a gridiron pattern. The first sliders 4 having coil elements 4a provided to the surfaces thereof opposed to the group of the permanent magnets 2 are provided on a pair of the first linear guide shafts 3 parallel to the X-axis provided on both sides of the table 1. The second sliders 7 having coil elements 7a provided to the surface thereof opposed to the group of the permanent magnets 2 are provided on the second linear guide shaft 5 supported by the guide shafts 3 so as to cross the shafts 3 at a right angle and a work mounting table 6 is provided on the slider 7. The elements 4a, 7a are used as armature coils and the magnets 2 are used as field magnets to constitute a movable coil type linear DC motor and the supply of a current to the motor is controlled by a controller to which a program is set through the separate driver circuits of the X- and Y-axes.
Patent JP-H082718-A (JP)
Title: Electronic photographic device
Inventor: OBINATA TOSHINORI
IPC: B65H3/46
Filed: 1994-06-14
Abstract: PURPOSE:To supply a dry transcription supporter to a sensitive body and improve the transcription efficiency to the transcription supporter by providing a desiccant on the transcription supporter paper feed cassette of an electronic photographic device. CONSTITUTION:In an electronic photographic device in which toner development of a sensitive body is fixed on a transcription supporter (transcription paper) 2 supplied from a transcription supporter supply cassette 4, silica gel 1 packed by a sheet with humidity passing property is stored in a clearance between the transcription supporter supply cassette 4 and a transcription paper 2 stored therein. Thereby, the transcription paper 2 with low water content rate is supplied to the sensitive body and its transcription efficiency is improved. As silica gel is used favorably as a desiccant, the device is made compact by storing the desiccant in a non-utilization space in the supply cassette 4 and also the desiccant can be exchanged easily when its moisture absorption property becomes inferior.
Patent JP-S5557868-A (JP)
Title: Exposure control method of electrophotographic copier
Inventor: SADAMATSU SHIGERU
IPC: G03G15/04
Filed: 1978-10-24
Abstract: PURPOSE:To enable the image density of a photoreceptor whose sensitivity changes with reiterative uses to be made constant by auromatically controlling exposure. CONSTITUTION:When a counter unit 1 detects that copying of one sheet has ended, it counts the number of already copied sheets up to then, converts this to a signal and supplies said signal to an input unit 2. Next, when the output of the unit 2 is inputted to a central processing unit 4, the unit 4 performs operation and processing based on the fixed processing program and data having been stored in a memory circuit 3, calculates the next exposure and sends said data to an exposure device 6. Next, the exposure device 6 operates an iris or the like based on said data, thereby controlling the exposure. In this way, the images of always constant density may be obtained.
Patent JP-H05327017-A (JP)
Title: Semiconductor light emitting element
Inventor: SAKAI TADASHI
IPC: H05B33/14
Filed: 1992-05-22
Abstract: PURPOSE:To provide a semiconductor light emitting element which is proper for a silicon process, etc., by using a substrate which is proper for an integrated circuit such as silicon as a base. CONSTITUTION:A semiconductor light emitting element formed on a silicon substrate 11 is provided with a p-type silicon layer 12 formed on the substrate 11, a p-type porous silicon layer 13 formed by performing an anode etching for a surface of the p-type silicon layer 12 and an n-type GaP layer 14 which is formed on the porous silicon layer 13 and has a forbidden band width which is larger than that of the porous silicon. In the semiconductor light emitting element, light is emitted by injecting a current to a p-n junction of the porous silicon layer 13 and the GaP layer 14.
Patent JP-H05327092-A (JP)
Title: Gas laser oscillator
Inventor: TAKAGI SHIGEYUKI
IPC: H01S3/0977
Filed: 1992-05-22
Abstract: PURPOSE:To facilitate a stable operation without the decline of the breakdown voltage between preliminary ionization electrodes and the decline of the output of a pulse laser beam even if the number of repetition of the pulse is large. CONSTITUTION:When a pulse laser beam is outputted from a spiker-sustainer system gas laser oscillator, a pulse signal corresponding to a required frequency, for instance the number of repetition of the pulse laser beam, is generated by a pulse generating means 20. The pulse signal is converted into a voltage signal by a frequency/voltage converting means 21. A power supply control means 22 receives the voltage signal and changes the spiker voltage of a spiker power supply 8. With this constitution, the spiker voltage applied to spiker capacitors 4 and 5 is changed in accordance with the number of repetition of the pulse laser beam and, in accordance with the change of the spiker voltage, the ignition timing of a spark discharge between preliminary ionization electrodes can be changed.
Patent JP-S5654966-A (JP)
Title: Adjustment method and apparatus for measuring ignition timing of engine
Inventor: HATSUTORI MITSUO
IPC: F02P17/02
Filed: 1979-10-11
Abstract: PURPOSE:To adjust the time of ignition in an engine by detecting the negative terminal voltage of an ignition coil and a crank phase angle and measuring the time of ignition by these two factors for turning a switch board casing. CONSTITUTION:An engine 2 is set to a test adjusting device 5, and started to rotate after a crank shaft 22 is connected with a connecting means 544. As points of a switch board are on and off, the change of the voltage at the negative terminal of an ignition coil 57 is detected by a detector 59. On the other hand, the phase angle of the crank shaft is detected by a signal from a pickup 549. On the basis of these two factors, the time of ignition is judged, and if it is not correct, the switch board is turned by a rotation device 5 for adjusting the time of ignition.
Patent JP-S5558670-A (JP)
Title: Picture processing system
Inventor: EJIRI KOUICHI
IPC: H04N1/409
Filed: 1978-10-25
Abstract: PURPOSE: To eliminate granular noise and background dirt noise by performing density gradation correction according to the difference between the average level in the first specific picture element region adjacent to a noticed picture element and the minimum level in the second specific picture element region near the noticed picture element which is wider than the first specific picture element region above.  
     CONSTITUTION: Each picture element density of picture signals is sampled by A.D converter 1, and cumulative density frequency distribution for every sampling level in the first specific picture element region adjacent to noticed picture element S is taken according to the output of converter 1 by combination of adder 2 and memory 3, and density level a corresponding to the center value is detected. Then, the output converter 1 is sent to buffer memory 4, and picture signals of the second specific picture element region are accumulated there, and next, minimum density level c in the region is detected by comparator 5. Simultaneously, maximum and minimum densities d and e for every line are detected by comparator 5, and average values -d and -e are calculated by averaging circuit 6. Finally, operator 7 executes a prescribed operation on a basis of these outputs a, c, -d and -e, thereby performing gradation correction. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62289662-A (JP)
Inventor: KURATA YOSHIHARU
IPC: D05C15/14
Filed: 1986-06-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5356194-A (JP)
Title: Purification method of aqueous caustic alkali solution
Inventor: HAYANO ICHIROU
IPC: C01D1/30
Filed: 1976-11-02
Abstract: PURPOSE: To crystalize caustic alkali with high purity, by adjusting a concn. of caustic alkali obtd. from diaphragm method to a constant value, adding a mother liquer, from which a fixed ratio of caustic alkali has been crystalized and separated off, cooling it to precipitate and remove alkali halide, and then diluting it with water to a fixed concn. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01299082-A (JP)
Title: Thermal recording material
Inventor: OTANI MASAAKI
IPC: B41M5/337
Filed: 1988-05-27
Abstract: PURPOSE:To reduce the generation of scum, by setting the softening point of a mixture of a dispersant and a binder to specific temp. or more and adjusting the addition ratio of the dispesant and the binder to a dye precursor, a coupler and a sensitizer to a specific value. CONSTITUTION:The softening point of a mixture of a dispersant and a binder obtained by thermomechanical analysis using a 990 Model TMA Module No. 943 of Dupont Heat Insulating Analytical System is set to 70 deg.C or more to make it possible to reduce the adhesion amount of scum without lowering sensitivity. A combination of the dispersant being a sulfone-containing polyvinyl alcohol and the binder being polyacrylamide or an acrylamide/acrylonitrile copolymer, a combination of methyl cellulose and an acrylamide/acrylonitrile copolymer or a combination of hydroxy ethyl cellulose and an acrylamide/ acrylonitrile copolymer satisfies various conditions. The proper addition ratio of the dispersant to a dye precursor, a coupler and a sensitizer is 1-7%. The proper addition ratio of the binder is 7-20%.
Patent JP-S5833333-A (JP)
Title: Method and circuit for adaptive quantization and reverse quantization
Inventor: NISHITANI TAKAO
IPC: H04B1/66
Filed: 1981-08-21
Abstract: PURPOSE:To eliminate the dissidence of the width of quantization in a method by which the quantization and the reverse quantization are carried out by means of the width of quantization, by defining the expected reference value most approximate to the width of quantization at the present time as the reference value of the next time. CONSTITUTION:Plural different reference values expect for quantization are prepared. The expected reference value for quantization which is most approximate to the width of quantization at the present sample time is defined as the reference value for quantization which is used to decide the width of quantization at the next sample time. Thus the reference value for quantization is varied in accordance with the width of quantization. As a result, the dissidence of the width of quantization can be eliminate in a short time between the transmitter and receiver sides and to a bit error of the transmission line. At the same time, coding accuracy can be kept at a high level to signals of both high and low levels.
Patent JP-S5557810-A (JP)
Title: Photo coupler
Inventor: HORIKIRI KENJI
IPC: G02B6/42
Filed: 1978-10-24
Abstract: PURPOSE:To provide the device which facilitates photo coupling of an optical fiber and a semiconductor element by forming the coupler formed by such things as fixing of the package comprising securing the semiconductor element to a stem type header and the optical fiber. CONSTITUTION:A semiconductor light emitting (or photo detecting) element is mounted to a stem type header 10 which is sealed by a guide 12 provided with a hole 11 in the central part to constitute a package 2a. There is a pipe 13 for fixing an optical fiber 4, said pipe 13 being able to be inserted snugly and smoothly into the hole 11 provided to the guide 12 and up to the portion of a stopper 14. The end part of the optical fiber is polished together with the pipe 13 to constitute a face perpendicular to the axial direction of the optical fiber 4, and its entire part acts as a coupler 15 for photo coupling to the package 2a. Since the package itself is  so constituted as to permit photo coupling, the photo coupling of the optical fiber  and semiconductor element may be accomplished with ease.
Patent JP-H05301475-A (JP)
Title: Thermal transfer image receiving material
Inventor: YONEYAMA SHOZO
IPC: B41M5/382
Filed: 1992-04-27
Abstract: PURPOSE:To increase image density and to improve the storage stability, especially, light fastness of an image by forming a receiving layer compsed of a dye receiving thermoplastic resin containing a compd. represented by a specific general formula on a support. CONSTITUTION:A dye receiving thermoplastic resin such as a polyester resin, a polyvinyl resin, a polycarbonate resin or a polyurethane resin is dissolved in a proper solvent and a predetermined amount of a compd. represented by formula I [wherein R<1> and R<2> are a hydrogen atom, an alkyl group or an aryl group, R<3> is a hydrogen atom or a 1-18C alkyl group, A is an (m+n) valent org. residue and m and n are an integer of 0-2 and set to 4>=m+n>=1] is added to and dispersed in the resulting solution to prepare a coating solution for a dye receiving layer. This coating solution is applied to a support such as synthetic paper, paper or a plastic film and dried to form the dye receiving layer to obtain a thermal transfer image receiving material. An intermediate layer having cushioning function can be provided between the support and the receiving layer.
Patent JP-S6024239-A (JP)
Title: Production of pipe panel
Inventor: MOTODA KUNIAKI
IPC: F28F3/12
Filed: 1983-07-18
Abstract: PURPOSE:To produce easily and inexpensively a pipe panel with a simple stage by joining tightly the surfaces in the mutual straight parts of two sheets of metallic sheets formed to have the cross section having alternately and continuously the straight parts and semicircular parts in such a way that the mutual semicircular parts are made circular. CONSTITUTION:Any forming means among rolling means, pressing means or forming means combining both means may be incorporated as a means for forming metallic sheets 11 into the shape having the cross section connected alternately with straight parts 11a and semicircular parts 11b. Various means such as riveting, fastening by bolts and nuts, bonding by adhesive agents, frictional press- welding, electron beam welding, etc. may be incorporated according to the quality, thickness and strength of the sheets 11 or the applications, service conditions, etc. of the pipe panel as the means for joining tightly the surfaces of the straight parts 11a of the two sheets 11 to each other. Not only the two sheets 11 of the same quality and the same wall thickness but also the sheets of different qualities and thicknesses according to applications, service conditions, etc. are usable.
Patent JP-H01304068-A (JP)
Title: Shower head for shower hot water supplier
Inventor: NEGISHI NORIMASA
IPC: B05B1/18
Filed: 1988-05-31
Abstract: PURPOSE:To feed water into a water tank simply by providing a water feeding valve freely opening/closing on a nozzle section of a shower head and feeding the water stored in a place higher than a hot water supplier into the water tank of the hot water supplier through the shower head. CONSTITUTION:A water feeding valve 21 freely opening/closing is provided on a nozzle section 13 of a shower head 2, and the shower head 2 is sunk in the water stored, for example, in a washing basin 4 placed higher than a hot water supplier 1 to feed the stored water into a water tank 5 of the hot water supplier 1 through the shower head 2. As a result, water is fed to the hot water supplier 1 easily and simply without using other appliances.