baber/WOPTO huggingface dataset:
Patent JP-H05178470-A (JP)
Title: Printer
Inventor: TANAKA SHIGERU
IPC: B65H1/00
Filed: 1991-12-25
Abstract: PURPOSE:To prevent spending of a wasteful time during printing. CONSTITUTION:Sensors 20 and 21 which detect marks recorded on sheets charged in a feed sheet case 7 are provided. Thus, since a kind of the sheet can be decided before the feed of sheets, when a sheet is not a target sheet or the like, it can be discriminated before the feed of the sheet. Compared with a conventional type, rapid discrimination can be executed and wasteful sheet feed operation can be prevented.
Patent JP-H11179239-A (JP)
Title: Solid liquid separator
Inventor: GONDA SUMITORA
IPC: B04B15/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To smoothly treat a spent fuel containing liquid having strong corrosion property and strong radioactivity in a reprocessing facility of the spent fuel and also to surely confine radioactive substance. SOLUTION: This device is provided with a shielding floor unit 2, a rotary driving device 8, a separated cylinder 12, and a casing 23, and an annular shielding body consisting of metal is installed into a space part formed on the shielding floor unit 2 or on either member annexed to it and becoming under a high radiation environment with an arrangement becoming annular against a central shaft of a rotary part 13, or an annular shielding body consisting of metal or rubber is installed into the space part, becoming a low radiation environment, with an arrangement becoming annular against the central shaft of the rotary part 13.
Patent JP-2000180632-A (JP)
Title: Measuring instrument for vehicle
Inventor: TOMITA KIYOSHI
IPC: G02B6/00
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To improve the transmitted illumination efficiency and the illumination brightness quality by laminating a light guide plate on the whole rear surface of a dial, and forming V-shaped grooves on a rear surface of the light guide plate along a circular arc drawn on a light source position. SOLUTION: The light sources 22 are mounted on the outer edge surfaces of the light guide plates 21, 23 on which the rear surfaces of dials of a measuring instrument are laminated, and a number of V-shaped grooves 30 are formed on the rear surfaces of the light guide plates along a circular arc drawn on a position of the light source 22 from a position close to the light source 22 in the direction far from the same. Further a number of stepped parts 31 are formed after a group of V-shaped grooves 30 along the circular arc on the light source 22 from the light source 22 in the direction far from the same.  The intervals among the V-shaped grooves 30 and the intervals among the stepped parts 31 are respectively gradually narrowed in the direction far from the light source 22, whereby the brightness of a part far from the light source 22 can be increased, and the surface illumination of approximately uniform brightness can be obtained by the surfaces of the light guide plates receiving the light by their outer side edge surface.
Patent JP-2001177428-A (JP)
Title: Satellite reception system, and booster used by the system and power supply
Inventor: MATSUBARA HIROSHI
IPC: H04N5/44
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a satellite reception system that can select a polarized wave without being affected by characteristics of a transmission channel and a distributor or the like. SOLUTION: A 2nd signal converter 4a is built in a booster 4 interposed on the way of a cable used to transmit a signal received from a CS antenna 1 and a 1st signal converter 10a is incorporated in its power supply device 10 respectively. The 1st signal converter 10a provides an output of 15 V power toward the antenna side when receiving a 15 V signal in a 11/15 V polarized wave switching signal from a CS tuner 13 and provides an output of 15 V power on which a square wave is superimposed toward the antenna side when receiving a 11 V signal in the 11/15 V polarized wave switching signal. The 2nd signal converter 4a provides an output of 15 V power toward the antenna side when receiving a 15 V signal or a DC voltage of about 15 V and provides an output of 15 V power to the antenna side when receiving a signal on which a square wave is superimposed.
Patent JP-H05180304-A (JP)
Title: Sintered cam
Inventor: MATSUNAGA HACHIRO
IPC: F16H53/02
Filed: 1991-12-26
Abstract: PURPOSE:To provide a sintered cam which does not wear or damage on the cam floor side as much as possible and is effective in attacking its counterpart by specifying hardness and density of the sintered cam made of an iron material. CONSTITUTION:A sintered cam 3 is made by mixing an iron powder with a graphite powder to obtain a green compact uniaxially molded with high pressure, which is to be baked under inactive gas. At this time, the entire hardness is set at HRC 40 to 68 and the density at 6.8 to 7.8g/cm<2>. A hardened layer is formed in a region in contact with a cam floor and the depth of this hardened layer is formed deeper as an action amount of the cam floor is larger. By this, the hardened layer becomes thicker where a reaction given by the cam floor is larger so that required hardness is given, an unhardened layer exists inside the hardened layer and this unhardened layer buffers an impact applied on the cam.
Patent JP-H05257256-A (JP)
Title: Processing performance maintaining method and automatic developing and printing device
IPC: G03B27/46
Filed: 1992-12-25
Abstract: PURPOSE:To obtain a processing performance maintaining method and an automatic developing/printing device, capable of easily maintaining the development processing performance of the film and photographic printing paper of the automatic developing/printing device. CONSTITUTION:Reference pattern exposing parts A and (a) and image reading parts C and (c) are provided on a developing device 2 and a printer 34 composing the automatic developing/printing device, the image data of a reference pattern for deciding performance is detected in each of a developing process and a printing process, and the detected image data is compared with the reference value of the image data stored in advance. When a difference in the result of the comparision is a prescribed value or above, it is judged that a change in the image data is in a tendency to rise or in a tendency to lower, and an action required for the maintenance of the performance in the developing/ printing processes, is automatically executed.
Patent JP-2000176454-A (JP)
Title: Treatment device and method for phosphate ion- containing water
Inventor: FUJIMOTO KEIICHI
IPC: C02F1/465
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a treatment device for phosphate ion-containing water capable of watching the generation of passivity film and capable of stably maintaining phosphoric acid removing performance. SOLUTION: In the treatment device 1 constituted with at least a pair of electrodes 5 arranged opposite to each other so that at least one part thereof may be immersed in the water to be treated containing phosphate ion in an electrolytically treating cell 4 and whose at least one side contains iron and/or aluminum, a power source 6 for supplying power to the electrodes 5 and an aeration means 7 for aerating the inside of the treating cell 4, a polarity inverting means 8 for changeovering periodically the polarity of the electrodes 5, a voltage detecting means for detecting the voltage between the electrodes 5, a storage means for storing the output signal of the voltage detecting means,  a calculation treating means for calculating the time by which the voltage varying width from the time of polarity invertion of the polarity inverting means 8 is settled within a prescribed range based on the output signal of the voltage detecting means and a passivation detecting means for detecting the passivation of the electrode surface from the time history obtained by the calculation treating means are provided.
Patent JP-H10199313-A (JP)
Title: Manufacture of lamp shade
Inventor: TATE YOSHIHIRO
IPC: F21V3/04
Filed: 1996-12-31
Abstract: PROBLEM TO BE SOLVED: To provide a lamp shade which renders gentle and soft illumination with a high quality feeling by spraying mixed liquid that includes raw ceramics powder and fibrous materials to a convex mold, forming a molding of specific thickness after drying, and burning the molding after releasing it from the mold to burn the raw fibrous part. SOLUTION: Raw ceramics powder is mixed into the fibrous raw water in a beating state and the raw ceramics powder is dispersed in water. After a dispersant is added to the fibrous raw water, a polymeric binder is also added to raise molding strength after formation and a mixed liquid 1 is made. A blending rate of the mixed liquid is from 2 to 20 weight percent for NBKP to raw ceramics powder, preferably from 5 to 10 weight percent, from 1 to 10 weight percent for the dispersant, preferably from 2 to 5 weight percent, from 1 to 10 weight percent for the polymeric binder, more preferably from 2 to 5 weight percent. For smaller value than the lower limited value, effect is not obtained and for value exceeding the upper limited value, proportional effect does not increase.
Patent JP-2000182824-A (JP)
Title: Solenoid
Inventor: MURAKAMI YOSHIAKI
IPC: H01F7/16
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To prevent a movable core from falling when a solenoid is mounted on a valve body. SOLUTION: A solenoid 1 is provided with a coil assembly 2 a tube assembly 11 and a cap. A pipe 12 formed into a hollow type, a fixed core 14 formed in a unified body with the pipe 12, and a movable core 16 sliding in the pipe 12 are arranged in the tube assembly 11. A step part 12a, having a diameter larger than the slide surface with the movable core 16 of the pipe 12, is formed on the rear end side of the pipe 12. An annular snap ring 18 in which a part is notched is fixed to the step part 12a. By having the snap ring 18 positioned in the rear of a stopper surface 22a inside the cap 21, so as to arrange it fixed to the inside or the pipe 12 as is.
Patent JP-2001175421-A (JP)
Title: Durable lift monitoring device for portable recording medium and program recording medium for the same
Inventor: TANI KAZUTOMO
IPC: G06F12/16
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To monitor whether the connector part of a portable storage medium to be inserted into an pulled out of a device main body is used, until the endurance limit, and to surely back up the data in the portable storage medium, before access to the portable storage medium is enabled. SOLUTION: When a memory card 10 is inserted into or pulled out of an ECR main body, a CPU 1 compares the 'number of subtractions of the limit of use' fluctuating according to the durable service life of the connector part with the set value of the limit of use capable of normally using the memory card 10, and when it is judged that the 'number of subtraction of the limit of use' reached and set value of the limit of use, the data stored in the memory card 10 are read and print-outputted as the backup data.
Patent JP-H10193552-A (JP)
Title: Gravure plate making factory
Inventor: SHIGETA TATSUO
IPC: B41C1/00
Filed: 1996-12-29
Abstract: PROBLEM TO BE SOLVED: To realize a gravure plate-making factory by fully automating plate- making steps. SOLUTION: A traveling type industrial robot 7, an image engraving unit 8, a wet type polishing unit 9, and a roll mounting stage 20 are installed in a robot traveling zone A, and a stacker crane 11 for conveying cassette type roll chucking unit 16, a degreasing unit 12 for mounting a cassette type roll chucking unit 16 to treat a form cylinder R to be engraved, a copper plating unit 13, a chrome plating unit 14, and a roll chucking unit mounting stage 15 are installed in a crane traveling zone B. In this case, the form cylinder R is conveyed and delivered between the robot 7 and the unit 16 at the stage 15 adjacent to the zone A.
Patent JP-H06198786-A (JP)
Title: Composite board
Inventor: IMADA HIROAKI
IPC: E04F13/21
Filed: 1992-12-28
Abstract: PURPOSE:To provide composite board, which is useful for building, interior and exterior wall material, partitioning material or the like of structure and lightweight, has fire resistance, heat resistance and smoke resistant properties, is excellent in mechanical strength and can stand a heat resistance test for one hour. CONSTITUTION:In composite board (alpha) in continuous form having core material 2, which is made of synthetic resin foam pinched between incombustible base materials 1, and male-female joining structures at the right and left ends of the core material, the core materials 2 in the male joining part 3 portion and in the female joining part 4 portion at the right and left ends of the core material are made of fire resisting high density phenolic foam, while the core material 2 in the remaining portion is made of flame-retardant low density phenolic foam.
Patent JP-2001174049-A (JP)
Title: Ceiling embedded type air conditioner
Inventor: GUNJI YOSHIHIRO
IPC: F24F13/20
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a ceiling embedded type air conditioner wherein suspension wires which suspend movably up and down to hold a decorative panel are attached out of the way of a working for panel-mounting to improve the workability. SOLUTION: A panel frame 1a comprising an outer frame 1a' and an inner frame 1a" parallel wherewith is provided with delivery parts on the four sides, and the panel frame is mounted on the opening of the case body bottom. A housing part A is provided in continuation with the delivery part with a partition in between at each corner of the panel frame, locking hole 11a is provided to a partition wall 11 to partition the housing part up and down, an intake grille is provided with a mounting part 8 for attaching the end of a suspension wire 9 inserted through the locking hole, a hook 10 is provided to the other end of the suspension with passed through the upper part of the locking hole and housed in the housing part movably up and down.
Patent JP-2000179876-A (JP)
Title: Base material for heating floor board and heating floor board using the same
Inventor: TERAYAMA KENICHI
IPC: F24D3/16
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a base material for a heating floor board and a heating floor board using the same, which enables hours of manufacturing the heating floor board to be shortened and manufacturing cost to be reduced as well. SOLUTION: Linear grooves 13 extending along the longer side of a woody base material are formed in a rear face of each rectangular woody base material throughout the longitudinal full length thereof. Further, linear grooves 14 having a wider width than that of the linear groove 13 and extending along the shorter side of the base material are formed in the vicinity of both longitudinal end portions of the base material throughout the latitudinal full length thereof. Heat ray heaters 30 or pipes for circulating hot water are mounted by utilizing the grooves 13, 14. The grooves 13, 14 can be formed simultaneously with the actual machining of the base material, and the groove machining becomes thereby easier.
Patent JP-H11189211-A (JP)
Title: Packaging machine
Inventor: YAMASHITA KOSAKU
IPC: B65B11/54
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a packaging machine capable of extremely easily and surely taking out a work to be packaged in an emergency stop. SOLUTION: A packaging machine is provided with a carry-in conveyor which carries a work 2 into a machine body and can be driven in the forward/ rearward direction, an elevator 5 to elevate the work 2 delivered from the carry-in conveyor, and a packaging part for the work 2 elevated by the elevator 5, and at least the elevator 5 and the carry-in conveyor are driven in the direction opposite to the direction of the packaging operation at the reset operation from the emergency stop condition to the operable condition.
Patent JP-H06205578-A (JP)
Title: Prime mover of automobile for performing charging and running by employing permanent magnet as field system and magnetization with field system and required amount of semiconductor having electromotive force, and rotating dynamotor while rotating armature utilizing armature and semiconductor
Inventor: KUWANO MITSUO
IPC: H02K53/00
Filed: 1991-12-27
Abstract: PURPOSE:To provide a small and light engine which has a permanent magnet, an armature commutator, a dynamotor solid-state circuit, a large battery, and a small battery and does not need fossil fuel. CONSTITUTION:A magnetic field is made by putting a permanent magnet 6 around an armature 1, and power is generated by rotating the armature 1, and also surplus power is accumulated in a battery, thus this is made a prime mover for an automobile through the medium of a semiconductor, making use of the electromotive force and the amplification force that the semiconductor has.
Patent JP-2001172277-A (JP)
Title: Method for producing 4-hydromethyl-1,3-dioxolan-2-one
Inventor: HIROTSU KENJI
IPC: C07D317/36
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 4-hydromethyl-1,3-dioxolan-2-one, by which the 4-hydromethyl-1,3-dioxolan-2-one can be produced from glycerol and a carbonate in a high yield, and can easily and efficiently be recovered in mild conditions in a high purity in a low impurity content state, while controlling the loss of the compound. SOLUTION: This method for producing the 4-hydromethyl-1,3-dioxolan-2-one, characterized by (1) reacting glycerol with a carbonate of raw material in the presence of a base catalyst to produce the 4-hydromethyl-1,3-dioxolan-2-one, while extracting the by-produced alkylalohol or alkylene glycol, (2) adjusting the pH of the reaction solution to weak acidity, and (3) subjecting the pH- adjusted reaction solution to an evaporation operation using an evaporation device to recover the 4-hydromethyl-1,3-dioxolan-2-one from the pH-adjusted solution.
Patent JP-2001174291-A (JP)
Title: Optical encoder
Inventor: YAMAMOTO EIJI
IPC: G01D5/36
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical encoder, having a reference point detection function and absolute position detection function and capable of exactly detecting the displacement of a scale in the x-direction, without being affected by the gap change between the scale and a head. SOLUTION: A first photodetector 3 has a plurality of photodetecting areas formed at intervals of approximately np11(z11+z21)/z11, where z11 is the optical distance along the main axis of the first light beam from the light beam emitting surface of the interferable light source 1 to the plane where the first scale pattern 21 is formed in the direction of space period of diffraction interference pattern formed on the photodetection surface, z21 is the optical distance from the surface where the first scale pattern is formed to the first photodetector along the main axis of the first light beam, p11 is the space period of the first scale pattern, and (n) is a natural number. The second light beam is received with the second photodetector 3', after reflecting or diffracting and transmitting with the second scale pattern 22.
Patent JP-2001174167-A (JP)
Title: Heat exchanger
Inventor: KATO SOICHI
IPC: F28D1/03
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger having a performance more excellent than that of a conventional heat exchanger. SOLUTION: This heat exchanger is equipped with a core 2 comprising a flat tube 3 through which a medium is conducted to flow, and fins 4 attached to the tube 3; and a tank 5 connected to the terminal part of the tube 3 to effect the heat exchange of the medium by heat transferred to the core 2. In this case, the tank 5 is provided with a hole 501 for inserting the terminal part of the tube 3 while the tube 3 is constituted of plate-type materials through roll forming and brazing. The flow passage 301 of the tube 3 is partitioned by a bead 302 formed of the materials by bending, and the thickness tB of the bead 302 is set so as to be thinner than doubled thickness tA of the material. Further, respective parts of the heat exchanger are designed so as to be well balanced, whereby the performance of the heat exchanger is improved.
Patent JP-H11187634-A (JP)
Title: Flat core type brushless motor
Inventor: YAMAGUCHI TADAO
IPC: H02K1/18
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To realize cost reduction by facilitating fixing of a stator without using a bearing holder, enable thinning without crushing when an armature coil has bulge, and prevent deterioration of motor characteristics, by making it unnecessary to reduce number of core lamination sheets. SOLUTION: In a flat-type brushless motor constituted by mounting a stator core 3 formed by winding an armature coil around a plurality of salient poles on a stator base 1, a plurality of struts 1b collectively raised from the stator base 1 are used as a means for mounting the stator core 3. A bearing 5 is arranged inside the struts, and holes after a plurality of the struts are raised are made recesses for relieving armature coils. A part of bulge of the armature coil is housed in the recesses.
Patent JP-H11178613-A (JP)
Title: Hook-and-loop fastener tape
Inventor: ASASEISHI NOBORU
IPC: B05D1/14
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a hook-and-loop fastener to be easily attached/detached, applicable to general fabrics of clothing, a hat or the like, or a certain mesh- structured fabric applicable for civil engineering or the like. SOLUTION: This hook-and-loop fastener 10 has a pile 12 with a specified shape which is formed on at least one side of a soft tape fabric 11 using a flexible material. In this case, the pile 12 has main stem parts 13 erecting almost at the right angle to the tape fabric 11 and a plurality of branch piles 14 ramified from the main stem parts 13. Each branch pile 14 is almost linear in shape and inclined to the side of the tape fabric 11 pointing toward the tip from the base end thereof. Each stem part 13 has an acute tip part 15 expanded toward the based end side from the tip thereof. The branch pile 14 sometimes has outer diameter smaller than general outer diameter of the main stem part 13. The branch pile 14 is formed, for example, by cutting the surface of a material pile composing the main stem part 13.  The pile 12 is erected on the tape fabric 11, for example, by electrostatic flocking.
Patent JP-H11186792-A (JP)
Title: General purpose part mounter in packaging circuit board production system
Inventor: MURAKAMI TAKEHIKO
IPC: H05K13/04
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To set the overall length and width of a general purpose part mounter such that the part mounter can be confined in a space on the side of a high speed part mounter. SOLUTION: A predetermined number of part mounting heads 4, 4,... are fixed, respectively, to head supporting plates 3, 3 secured in parallel along the advancing direction of a printed board. The part mounting heads 4, 4,... move up and down at a specified timing and turns horizontally to receive a part from a pallet 5 and mounts the part on a printed board 17. The pallet 5 is disposed to reciprocate beneath the part mounting heads 4, 4,... along the head supporting plates 3, 3 at a given timing. A camera 6 for confirming the position of the printed board is disposed above a board supporting base 8. A frame 9 for supporting the printed board received from a conveyor is moved in the advancing direction of the printed board and the direction orthogonal thereto by a supporting base 10 for movement and turned together therewith in the horizontal direction.