baber/WOPTO huggingface dataset:
Patent JP-S5896695-A (JP)
Title: Process for dry deashing of coal
Inventor: SAKANO HIROICHI
IPC: B07B15/00
Filed: 1981-12-02
Abstract: PURPOSE:To carry out the deashing of carbonaceous fine powder, rapidly, easily, in high efficiency, by separating the ash from the fine powder using two kinds of dry classification means. CONSTITUTION:A mixture of carbonaceous fine powder and ash obtained by pulverization of coal with roller mill, ball mill, etc., is classified into plural fractions by size using a geometrical classification means such as sieve. Each fraction is separated into the carbonaceous fine powder and ash by the classification means taking advantage of gravitational force, centrifugal force, inertia force, etc. (preferable examples: upflow-type gravitational precipitation classifier, centrifugal classifier using rotational centripetal flow, etc.).
Patent JP-H0534601-A (JP)
Title: Microscope operating unit
Inventor: TAKAHASHI TORU
IPC: H01H89/00
Filed: 1991-08-02
Abstract: PURPOSE:To easily and surely switch various functions by providing a changeover switch for switching various functions coaxially with an operating handle. CONSTITUTION:This microscope main body is provided with an observation eyepiece part 3, a motor-driven revolver 4, a vertically movable motor-driven stage 5, a photographing camera 6, and an illumination lamp house 7. Also, in a support 1a of the microscope main body 1, an operating unit 10 is provided. The operating unit 10 is provided with a function changeover switch 11, a stage coarse adjustment and other operating handle 12, and a stage fine adjustment handle 13. The handles 12, 13 move by only one click in the left and the right directions from a regular position, and by this operation to the left and the right, an operating signal of an electric system is generated. The eyepiece part 3 is provided with a means for displaying a selected function in accordance with an operation of the function changeover switch 11. Accordingly, in a state of executing an observation by peeping into the eyepiece part 3, various electric operations can be executed simply and quickly.
Patent JP-H1138777-A (JP)
Title: Transfer belt device
Inventor: SUGIYAMA TOSHIHIRO
IPC: G03G15/16
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a transfer belt device, by which a proper cleaning effect can be obtained even with a small electric-potential difference between the transcribing belt and a cleaning roller, and an electric field of a transfer is not adversely affected and also a proper cleaning performance and a transfer performance can be obtained. SOLUTION: The subject transfer belt device is equipped, as a cleaning mechanism of a cleaning device 10, with a cleaning blade 11 which removes a toner or the mechanically by sliding and rubbing the surface of a transfer belt 3, a cleaning roller 12 which is installed downstream from the cleaning blade 11 in the rotating direction of the belt and removes a toner or the like in contact with the surface of the transfer belt 3 and a means 13 by which a toner or the like transferred to the cleaning roller 12 is removed, and it is so composed that the surface of the cleaning roller 12 comes in contact with the surface of the transfer belt 3 with different linear velocities. Therefore, a proper cleaning effect can be obtained even with a small electric-potential difference, and an influence on the transfer bias side can be prevented.
Patent JP-H0727269-A (JP)
Title: Pipe joint
Inventor: KURIHARA MASAYUKI
IPC: F16L33/00
Filed: 1993-07-09
Abstract: PURPOSE:To provide a pipe joint where pipes to be connected can be surely and closely connected to each other, the connection of high reliability can be obtained, and the connecting work of pipes can be simply executed. CONSTITUTION:A first spiral projection 3a which can be engaged with the spiral outer shape of a first spiral pipe 1 is formed on the inner circumference, and a first cylindrical locking member 3 where the locking by the tightening and fixing of the first spiral pipe 1 is possible and a second spiral projection 5a which can be engaged with the spiral outer shape of a second spiral pipe 2 are formed on the inner circumference. A second cylindrical locking member 5 which can be locked by the tightening and fixing of the second spiral pipe 2 is connected to a center core member 7 of approximately T-shaped section which is interposed between connection end parts 1c, 2 of the first spiral pipe 1 and the second spiral pipe 2 through a sealing member 8 by tightening an eye bolt 9 with a butterfly nut 10, and the first locking member 3 is connected to the second locking member 5 in the direction of the pipe connection surface under the tensile condition.
Patent JP-H0858019-A (JP)
Title: Apparatus for superposing and feeding laminated sheet materials
Inventor: HASEGAWA KATSUSHI
IPC: H05K3/02
Filed: 1994-08-18
Abstract: PURPOSE: To enhance the productivity of a laminated sheet by shortening the time required during the period from the feed-out of set materials to the movement of them to the set table of a new tray plate. CONSTITUTION: One set 7 consisting of a mirror surface plate and the copper foils superposed on both surfaces thereof and one set 8 of a plurality of prepregs are alternately placed and superposed on the tray plate placed on a set table or traverser. When the setting on the set table 2 is completed, the set table is allowed to fall along with the tray plate 5 and the materials 9 set thereon by a lifter 11. At the same time, the set materials are transferred to the place on this side of the set table on a standly conveyor and the separate tray plate 6 raised by the receiving plate 13 of the traverser is transferred to the set table by the traverser 1.
Patent JP-S6172010-A (JP)
Title: Production of acrylonitrile copolymer
Inventor: HOSAKO YOSHIHIKO
IPC: C08F220/00
Filed: 1984-09-17
Abstract: PURPOSE:A specifically composed monomer mixture consisting of acrylonitrile, vinylidene chlorine and so on is subjected to continuous suspension polymerization in an aqueous medium under special conditions to enable industrially advantageous polymerization of the titled polymer which gives flame-retardant acrylic fibers with high resistance to clarity loss. CONSTITUTION:A monomer mixture consisting of (A) acrylonitrile, (B) vinylidene chloride and (C) a vinyl monomer bearing sulfonic group such as allylsufonic acid is polymerized in an aqueous medium using a bisulfite sat as a reducing agent for a water-soluble redox initiator so that the equivalent ratio of the reducing agent to the oxidizing agent becomes 1-4 to give the objective polymer containing 40-75wt% of component A, 30-58wt% of component B and 0.5-1.5wt% of component C. In order to improve the polymerization utility of component B, the use of an anionic surfactant is recommended in an amount of 0.8-2wt% based on the total monomers.
Patent JP-H0749610-A (JP)
Title: Developing device
Inventor: KOIKE HIROYUKI
IPC: G03G21/10
Filed: 1993-08-05
Abstract: PURPOSE:To prevent the leakage of a developer, in its exchange by a developing cartridge. CONSTITUTION:In this developing device provided with a developing roll 25a on a developing unit 25 and supplying/recovering the dveloper 26k by the developing cartridge 26 freely attachably/detachably engaged with the developing unit 25, a developing shutter 26d opening/closing linked with a toner carridge 27 engaged with the developing cartridge 26 is provided on a developer supplying port 26c and when the developing cartridge 26 is exchanged, the developing cartridge 26 and the developer 26k can be simultaneously exchanged in the state where the developer supplying port 26c is closed with the developing shutter 26d.
Patent JP-S5899268-A (JP)
Title: Control method for frequency converter
Inventor: MOTOBE MITSUSACHI
IPC: H02M5/27
Filed: 1981-12-04
Abstract: PURPOSE:To perform operation change smoothly and securely, by a method wherein when changing from commercial power source to a frequency converter is performed, operation of voltage control system of slow response is stopped for a given time and a prescribed current is flowed forcedly. CONSTITUTION:When changing from commercial power source 1 to a frequency converter 50 is performed in response to output of a changing command device 17, a function generator 18 generates output signal eo for a prescribed time. The output eo is entered to a voltage-controlling operational amplifier 12 at polarity of adding the output eo to output of a frequency setting device 11. In order to prevent disturbance when the output becomes zero, the function generator 18 gradually decreases the output after a prescribed time. In this constitution, sufficient current flows before an induction motor attains the steady state, thereby generated torque becomes larger than that required by the load and the operation change to the frequency converter can be performed smoothly and securely.
Patent JP-H03114641-A (JP)
Title: Fire resistant plate for molten bath flow control valve
Inventor: AARU PEEJI SHIYATSUPURANDO
IPC: F16K3/02
Filed: 1990-07-23
Abstract: PURPOSE: To give an inert gas supplying passage without needing the machining by cementing the step at the endmost part of an insert body to the step corresponding to the through-hole in a refractory and forming the step between the step of the endmost part of the insert body smaller in a diameter than the step corresponding to the through-hole. CONSTITUTION: A top-plate assembly body 18 is provided with a square refractory 160 fixed with mortar in a metallic casing 162. The refractory 160 is provided with the through-hole 166 with the step at the center part for receiving the porous plug-shaped penetrative refractory insert body 168 having the axial opening part demarcating a molten metal flow opening part 112 passing through the refractory. The step at the endmost part of the insert body 168 is connected with the step corresponding to the through-hole 166 and the step between the step at the endmost part is formed smaller in a diameter than the step corresponding to the through-hole 166 so as to form an annular passage 174.
Patent JP-H1143884-A (JP)
Title: Screen device for producing paper
Inventor: AIKAWA YOSHIHIKO
IPC: D21D5/02
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a screen device for producing paper, improved in the cross-sectional shape of a passage for passing a refined paper raw material to be refine. SOLUTION: This screen device for producing paper is used for refine a paper raw material by stirring the paper raw material with a stirring member and passing the stirred paper raw material through the spaces 21K of screen plates. Therein, a cross-sectional shape cut along the flow of the paper raw material directed to the exit side of the space 21K of the screen plate 21 for producing paper comprises an introduction portion gradually contracted along the flow of the paper raw material and a delivering portion having a constant width along the flow of the paper raw material. The paper raw material is stirred in the introduction portion, and a part of the stirred paper raw material is passed through the delivering portion to refine the paper raw material.
Patent JP-H0624350-A (JP)
Title: Motor driven power steering device
Inventor: OKAMURA AKIO
IPC: B62D6/00
Filed: 1992-06-29
Abstract: PURPOSE:To improve steering performance by effecting correction according to a steering state through fuzzy inference. CONSTITUTION:Fuzzy inference is performed by means of steering torque, a car speed, a steering angular velocity, and a steering angular acceleration, all serving as an input parameter according to a given fuzzy rule, and an inertia compensation gain Ka and a viscous compensation gain Kv are computed. An inertia compensation value and a viscous compensation value are respectively corrected by means of an inertia compensation gain and a viscous compensation gain. Thus, a gain is corrected through fuzzy inference according to a steering state and steering performance is improved.
Patent JP-H0482032-A (JP)
Title: Optical information recording and reproducing head
Inventor: GOTO ATSUO
IPC: G11B7/135
Filed: 1990-07-25
Abstract: PURPOSE:To improve information recording and reproducing characteristics and to improve the efficiency of utilizing a light beam by aligning the center of an aperture stop to the focal position of a collimator lens. CONSTITUTION:The ray of the max. intensity emitted perpendicularly from a semiconductor laser 1 progresses in parallel with the optical axis X of the collimator lens 2 and is made incident on the collimator lens 2. Then, the ray passes always the focus 6 of the collimator lens 2 when the ray is emitted from the collimator lens 2. The max. intensity ray of the semiconductor laser 1 emitted from the collimator lens 2 passes the focus 6 even if the position of the semiconductor laser 1 exists at any point within the range of an adjustment quantity (n). Since the center of the incident luminous flux on a condenser lens 5 is the ray of the max. intensity, the light spot projected by the condenser lens 5 to the recording medium 4 is made into the state free from the deviation in the intensity distribution and the recording and reproducing characteristics of the information to and from the recording medium 4 are improved. In addition, the efficiency of utilizing the light beam is improved.
Patent JP-H1094721-A (JP)
Title: Production of polyamide imide separation membrane
Inventor: OKADA TETSUO
IPC: B01D71/64
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide imide separation membrane drastically improved in solvent resistance. SOLUTION: A membrane material comprising a mixture of polyamide imide and a non-water soluble additive (such as polyethersulfone) having solubility with the polyamide imide is subjected to heat treatment under about 300 to 480 deg.C temp. condition. Then the material is extracted with a solvent (such as chloroform) which dissolves the nor-water soluble additive to produce a polyamide amide separation membrane. When polyether imide is used as the non-water soluble additive under specified conditions, the obtd. membrane shows excellent fractionating performance and water permeability.
Patent JP-S6087980-A (JP)
Title: Joining method of resin laminated member
Inventor: KABASAWA MAKOTO
IPC: B23K9/23
Filed: 1983-10-20
Abstract: PURPOSE:To perform stable welding by providing a prescribed gap between laminated steel plates consisting of steel plates and resin material having prescribed thicknesses, inclining backward a welding torch at an acute angle to the advancing direction of welding and subjecting the plates to butt welding by using a backing strip. CONSTITUTION:Laminated steel plates 1, 2 consisting of placing a resin 5 having 0.05-0.6mm. thickness between two sheets of steel plates having <=2.3mm. thickness are prepd. A gap (g) of 0.8-5mm. is provided between the resonant laminated plates 1 and 2 and a backing strip 6 is pressed thereto. A welding torch 7 is inclined backward at the angle theta smaller than 90 deg. to the advancing direction of welding and while the gas generated by decomposition of the resin 5 is expelled forward in the advancing direction of welding, the steel plates are butt welded to each other.
Patent JP-S6254916-A (JP)
Title: Semiconductor manufacturing equipment
Inventor: MIYAZAKI TAKEHITO
IPC: H01L21/22
Filed: 1985-09-04
Abstract: PURPOSE:To accurately bring the end of a fork into coincidence with the end of a core tube without damaging a semiconductor wafer or the fork by forming an image sensor near the upper portion of the inlet of a diffusion furnace to recognize the positions of the fork and the wafer by the sensor. CONSTITUTION:An ITV television 11 is an image sensor provided near the upper portion of the inlet of a core tube 2 of a diffusion furnace 1 with a visual field as shown by an arrow Y. When a semiconductor wafer 6 is telescoped in the tube 2, the sensor can recognize the ends of the wafer 6 and the fork 4 and the end of a board 5 near the inlet of the tube 2. When the wafer 6 is telescoped in the tube 2, the television 11 can recognize the ends of the wafer 6 and the fork 4 and the end of the board 5. Thus, the end of the fork 4 can be accurately brought into coincidence with the end of the tube 2 without damaging the ends of the wafer 6 and the quartz fork 4 and the board 4 to improve the mechanical yield of the wafer 6.
Patent JP-H0644221-A (JP)
Title: Document input device
Inventor: KOBAYASHI IKUAKI
IPC: G06F17/22
Filed: 1992-07-22
Abstract: PURPOSE:To enable even a beginner to input a Japanese sentence while evading the problem of KANA(Japanese syllabary)-KANJI(Chinese character) conversion, etc., by easily displaying a target word in a dictionary with easy key operation, and determining the word with a determination key and inputting a document. CONSTITUTION:The document input device 6 consists of input devices 7a-7d indicating which word is displayed so as to select the word, a RAM, a ROM, a CPU controlling the whole device, and a display device 50. While the skip quantity of words read out of the ROM is set by operating a mode change key 7c, a forward movement key 7a or backward movement key 7b is operated and then the words are read out of the ROM in order and displayed at the cursor 50a on the display device 50. When a desired word is displayed, the word displayed at the cursor 50a is determined with a determination key 7d. The cursor 50a to the right side and displayed on its left side, thereby facilitating the input of the document.
Patent JP-H1139430-A (JP)
Title: Character recognizing device
Inventor: RIYUU GAKUHEI
IPC: G06K9/62
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To improve an integrating method for recognition results through plural character recognizing means and to improve recognition precision. SOLUTION: A recognition controlling part 105 selects one or plural recognizing parts 103 and operates them in accordance with the mode that is designated by a user inputting part 109. A selected recognizing part outputs a distance value to a template of a dictionary 104 together with the recognition result of an input character image that is processed by a preprocessing part 102. When two recognizing parts are selected, an integrating part 106 integrates recognition results of the two recognizing parts and decides a final recognition result and at the time of the integration, it utilizes a distance value which is related to the quality of the input character image and is outputted from the recognizing part.
Patent JP-S5897074-A (JP)
Title: Separating pawl of transfer paper separating device
Inventor: MORIYAMA MASATOSHI
IPC: G03G15/00
Filed: 1981-12-04
Abstract: PURPOSE:To reduce the size of a rub trace of a toner image on transfer paper by positioning the lower edge of a guide member made acute under the straight line connecting the cotacting point between the tip of a pawl member and a photoreceptor to the lowermost edge of the rear part of the pawl member. CONSTITUTION:A transfer charger 3 charges transfer paper 7 in contact with a photoreceptor 2 to the opposite polarity to a toner image on the photoreceptor 2 and the toner image is transferred to the transfer paper 7 by the attracting force between the transfer paper and toner image. Then, a transfer paper separating charger 4 charges the transfer paper 7 to the opposite polarity to the toner image to separate the transfer paper 7 from the photoreceptor 2, but when this separation is not sufficient, the transfer paper 7 is separated from the photoreceptor by a separating pawl 5 as shown by alternate long and short dash line in the direction of an arrow (b). Further, a transfer paper conveying device 6 is arranged in such a way that its one end part is under the separating pawl 5.
Patent JP-H1133680-A (JP)
Title: Device for removing blowing hole mark in shell mold formation
Inventor: SHIGYO MASATOMO
IPC: B22C23/00
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To suitably remove blowing hole mark formed on a shell mold without needing a complicated work. SOLUTION: A device is constituted so as to remove the blowing hole mark formed as projecting from the shell mold at the time of forming the shell mold. In such a case, in a metallic mold for forming the shell mold composed of an upper mold 4 and a lower mold 5, a slide block 19 having the blowing hole 14 for filling resin sand, is arranged. Further, a driving means composed of energizing members 13, 13 for shifting the slide block 10 in the direction acting shearing force to the base end part of the blowing hole mark formed in the blowing hole 14 is provided.
Patent JP-H0480818-A (JP)
Title: Software manual managing system
Inventor: TAKAYANAGI YUTAKA
IPC: G06F9/06
Filed: 1990-07-24
Abstract: PURPOSE:To completely extract the related changes by relating the items of a structured manual to the software specifications and storing these items in a relational data base. CONSTITUTION:Four types of masters, i.e., a function item master (a), a specification master (b), a user master (b), and a module master (d) are registered and then connected to each other on a relational data base. Thus the matrix tables like the specification/module and user/module matrices, etc., can be easily prepared. Then it is possible to quickly and surely perform such manual control operations as the correction of a related manual in response to the change of specifications, the information of the correction, the distribution of the correction versions, etc.
Patent JP-H0732054-A (JP)
Title: Method for coining lead frame
Inventor: MUTO AKIO
IPC: B21D22/02
Filed: 1993-07-14
Abstract: PURPOSE:To restrain jump-up quantity of a lead at the tip part of an inner lead by executing coining to each of both of the front and the back surfaces at the tip part of an inner lead in a lead frame with one pair of dies at the same time. CONSTITUTION:The coining is performed to the tip part 6 of the inner lead in the lead frame 1. A projecting part 4a of a fixed coining die 4 contacting to the back surface part side 6b of the tip part of the inner lead is formed as the projecting shape. The position of a punch 2 contacting with the front surface part side 6a of the tip part of the inner lead is projecting. A stripper 3 presses the base part 5 of the inner lead and the coining is executed to the tip part 6 of the inner lead from the upper and the lower parts with the punch 2 and the die 4. The jump-up quantity is restrained even if variation of the cross sectional shape at the tip part 6 of the inner lead is large, and the back surface side can be flattened.
Patent JP-S5984232-A (JP)
Title: Simple copying machine
Inventor: HOTSUTA YOSHIHIKO
IPC: G03B27/02
Filed: 1982-11-08
Abstract: PURPOSE:To obtain a compact copying machine by putting light in enlarged motion at the focus of a light source by the movement of a light source base. CONSTITUTION:An original 16 and recording paper 17 are placed in contact on the top surface of an infrared-ray transmissive base plate 13 and pressed by a pressure plate 14 and after the focus of a reflecting mirror 10 is set off the recording paper 17, the light source 11 is turned on. Then a driving part 8 is driven to rotate a driving gear or friction gear 7 and a gear part or friction part 6 is turned; light from the light source 11 is reflected by the reflecting mirror 10 and the light focused on its focus position moves on the infrared-ray transmissive base plate 13 at an equal speed to irradiate the entire surface of the recording paper 17, thus obtaining a copy on the recording paper 17.