baber/WOPTO huggingface dataset:
Patent JP-H02243204-A (JP)
Title: Cutting tool for plastic tube
Inventor: HANDA TAKAYUKI
IPC: B23B5/16
Filed: 1989-03-14
Abstract: PURPOSE:To make a slitting quantity constant while also following tube surface that deforms by fitting a rotary body that supports a cutter having a sliding part that slides on the outer circumferential part of a tube and a cutting edge that projects to the extent of cutting margin projectingly in the radially inward direction with a spring from the end part of the tube. CONSTITUTION:A cutting edge (d) whose sliding part (a) is flat, width of edge in the axial direction is (b) and the height (h) from the sliding part (a) becomes the depth of a notch is formed in a cutter 12, and an inclined surface (e) becomes a guide when the cutter 12 fits in a plastic tube 14. A core 3 is pushed into the tube 14 until a projecting part 3a strikes against the end surface of the tube 14, a rotary body 1 is placed and pushed into the end surface of the tube 14 to fit the end part of the tube 14 to a guide part 1a, the rotary body 1 is rotated to screw a thread 2 into the core 3, and the cutter 12 is run on the tube 14 through a spring 13 to engage the cutting edge (d) with the end surface of the tube 14. If the rotary body 1 is further rotated, the guide part 1a advances pitch by pitch every time when the cutting edge (d) performs one rotation to cut the outer circumferential surface of the tube 14, while the guide part 1a is making sliding contact with the outer circumferential surface of the tube 14.
Patent JP-S61220957-A (JP)
Title: Car washing machine
Inventor: DENDA MAMORU
IPC: B60S3/06
Filed: 1985-03-26
Abstract: PURPOSE:To improve practicality ever so high, by letting a device store avoiding details and traveling position data at that time when there is input avoiding an obstacle of an antenna or the like from an operation inputting device during car washing by a portal structural car washing machine, and afterward making it perform avoiding motion automatically. CONSTITUTION:In case of a car washing machine which is constituted of installing a side brush 5, a top brush 12, a rocker brush 19, a drying blower nozzle 23 and so on in a portal body 1 shuttling astride an automobile to be washed, there is provided with a distance signal transmitting device 4 transmitting a pulse signal at every unit distance travel with the body 1 traveling. The pulse signal of this transmitting device 4 is counted at a position detecting device A whereby a traveling position of the body 1 is detected. And, when there was input out of an operation inputting device B to avoid an obstacle for washing a car body during car washing, a memory device C storing a travel position at that time is installed as well. Afterward, the stored data is compared with the detected position by a comparing device D, making it control a driving part so as to give it an obstacle avoiding motion.
Patent JP-S58181574-A (JP)
Title: Super-grain grinding wheel
Inventor: SATOU KAZUNORI
IPC: B24D5/02
Filed: 1982-04-14
Abstract: PURPOSE:To reduce remakably the coefficient of thermal expansion of a grinding wheel to reduce extremely dimensional change in a rotary shaft to temperature rise or the like by making the most part of a bed metal of a super-grain grinding wheel with ceramics. CONSTITUTION:A ring 2 made of aluminum or aluminum alloy is closely attached to the outer periphery of a disk 1 made of perforated ceramics to form a bed metal of a grinding wheel. A grinding wheel layer 3 of super-grain such as CBN, diamond, etc. fixed by resin bond is attached closely to the outer periphery of the ring 2 of this bed metal to provide a super-grain grinding wheel which has an extremely small dimensional change to temperature rise or the like.
Patent JP-H06246425-A (JP)
Title: Method for casting large sealed steel ingot
Inventor: EBIHARA AKIHIKO
IPC: C21C7/10
Filed: 1993-02-26
Abstract: PURPOSE:To reject gas bubble remained in a cast ingot as much as possible and to enable casting having good quality by blowing inert gas into molten steel in a nozzle communicated with a vacuum vessel, making the molten steel fine particles having a specific diameter and making the molten steel during dropping the half-solidified condition. CONSTITUTION:The deoxidized molten steel 1 is poured into a tundish 3 having heating function arranged to the upper part of the vacuum vessel 4 from a ladle 2, and while flowing Ar gas into the molten steel from a gas blowing hole having the inner diameter of 2mm ranged in the inner part of a nozzle 5 through the nozzle 5 arranged at the bottom part of the tundish 3, the molten steel is cast into a mold 6 in the vacuum vessel 4. At this time, by using molten steel pulverizing method to make the molten steel the fine particles having <=2mm diameter, as the molten steel particles dropped in the half-solidified state has bad fluidity, at the time of contacting with the mold 6 surface or the molten steel surface precedingly dropped and lowering the temp., the solidification is started there and piled. In this result, the uniform solidified structure being different from the structure having macro segregation is obtd.
Patent JP-S56162961-A (JP)
Title: Brushless dc motor
Inventor: YAMAUCHI HIROYUKI
IPC: H02K29/08
Filed: 1980-05-13
Abstract: PURPOSE:To obtain definite torque with the brushless DC motor irrelevant to the rotating angular position of the rotor thereof by a method wherein field magnets being formed to generate magnetic flux thereof proportional to sin<2>theta (theta is rotating  angle of the rotor) after magnetization, and two phases driving coils being arranged  at the positions different by an odd number times of 90 deg. electric angles with each  other, are provided. CONSTITUTION:A permanent magnet magnetized as to have plural poles is used for the rotor magnet 2, and magnetic field thereof after magnetization is made as to form a wave form being proportional to sin<2>theta. While the first driving coil consisting of winding blocks C1 and C2 connected in series and the second driving coil consisting of winding blocks C3 and C4 connected in series are arranged at the positions different by the odd number times of 90 deg. electric angles with each other. The direction of the current to be made to flow in the first and the second driving coils are changed over in accordance with outputs of Hall elements 11, 12 detecting magnetic field of the rotor magnet 2.
Patent JP-H07265718-A (JP)
Title: Separation spherical inert resin of mixed ion exchange resin bed
Inventor: SAWADA SHINTARO
IPC: C08F290/06
Filed: 1994-03-31
Abstract: PURPOSE:To obtain a separation spherical inert resin having excellent sedimentation properties and easy to wash by copolymerizing a monovinyl monomer having a polyoxyalkylene group, other monovinyl monomer and a polyvinyl type crosslinkable monomer. CONSTITUTION:A separation inert resin is added to a mixed ion exchange resin bed and used in order to prevent the mutual penetration of cation and anion exchange resins at the time of regeneration. In this case, the separation spherical inert resin is obtained by copolymerizing 0.05-20wt.% of a monovinyl monomer (a) having a polyoxyalkylene group, 60-95wt.% of at least one kind of other monovinyl monomer (b) and 1-25wt.% of at least one kind of a polyvinyl type crosslinkable monomer (C). By this method, the separation spherical inert resin suppressed in the flotation properties due to the involution of air bubbles in water and not having ion exchange properties and adsorbing capacity with respect to an acid or alkali is obtained.
Patent JP-H04298195-A (JP)
Title: Noise elimination circuit device
Inventor: IKEDA KAZUMASA
IPC: H04N9/79
Filed: 1991-03-27
Abstract: PURPOSE:To realize a reproduced picture with high quality by specifying a transfer function of the noise elimination circuit so as to eliminate a deviation component in a color signal reproduction level between heads. CONSTITUTION:Let a transfer function F(Z) of the noise elimination circuit be F(Z)=H(Z).G(Z), where H(Z) is an optional transfer function and G(Z) includes any term of (1+Z262H), (1+Z263H), (1-Z262H), (1-Z263H), in which ZnH is a horizontal period delay. For example, when a feedback comb-line filter consists of a subtractor 12, a 262 horizontal period delay element 13, an adder 14, and a multiplier 15, the noise elimination circuit including a transfer function including a term (1+Z262H) is realized. Thus, a point at which a tape head system noise, an adjacent crosstalk disturbance and an inter-head color signal reproduction level deviation component take place is set to a dip point, the causes to deterioration in the S/N is eliminated to realize the reproduced picture with high quality.
Patent JP-H03265485-A (JP)
Title: Controller for servo motor
Inventor: MATSUI YOSHIHIRO
IPC: H02P23/18
Filed: 1990-03-14
Abstract: PURPOSE:To control a current control loop stably by providing means for performing feedforward compensation of the speed electromotive voltage of a servo motor and means for varying the gains in the current control loop and the feedforward compensation. CONSTITUTION:A current difference is subjected to proportional integration compensation by means of an integrator 7, an arithmetic unit 8 and a gain KC 19. Furthermore, a product of the speed electromotive voltage of a servo motor 5 and a speed electromotive voltage feedforward compensation gain KF 15 is added to produce a voltage command for a PWM inverter 3. Upon increase of the output voltage from a converter 1, the gain KC 19 of a proportional integration compensator 17 and the speed electromotive voltage feedforward compensation gain KF 15 decrease. Upon decrease of the output voltage from the converter 1, the gains KC 19 and KF 15 are increased.
Patent JP-H01238265-A (JP)
Title: Image interaction communication on system
Inventor: EZAWA MASAYOSHI
IPC: H04N7/15
Filed: 1988-03-18
Abstract: PURPOSE:To realize image interaction between remote places by sending an image signal by the talking by means of writing of plural interlocutors through an information control part. CONSTITUTION:An outgoing part 12 and a reception part 13 are provided on respective panels 1-5 which transmit/receive the image signal by the talking by means of writing of the interlocutors. The outgoing part 12 is formed to a transparent touch panel. Then, it outputs the image signal by the talking by means of writing of the interlocutors and transmits it to an image control part 10 through a telephone circuit or the like. The image signal from the control part 10 is received by the reception part 13 and the display in the reception part 13 is seen through from the upper surface of the transmission part 12. In this case, the control part 10 receives each image signal, stores it in a corresponding address and simultaneously transmits it to the interlocutors.
Patent JP-H104467-A (JP)
Title: Image forming device
Inventor: ENDO TAKESHI
IPC: B65H37/04
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To save trouble of setting an original again and to minimize deterioration in originals resulting from carrying by an automatic draft feeder(ADF) in the case of conducting a trial copy and when 2nd and succeeding copies are outputted or when the image forming mode is changed based on an output result of a 1st copy. SOLUTION: So long as the necessity of reading an original again is not caused through the setting or revision of the image forming mode, an image is formed based on image data stored in an image memory 501 and having been read already. Thus, trouble of setting an original again is omitted. Furthermore, since frequency of carrying an original by machine is reduced, the deterioration in originals is minimized, As a result, convenience and job performance in a trial copy are improved and the deterioration in the originals is reduced.
Patent JP-H04297532-A (JP)
Title: Production of niti alloy
Inventor: TAKAHASHI YUKIHISA
IPC: C22B9/20
Filed: 1991-03-27
Abstract: PURPOSE:To easily obtain an NiTi alloy having a sound structure free from segregation by performing arc melting by the use of an NiTi ingot prepared by means of high frequency induction heating as a consumable electrode, dripping the resulting molten metal into a mold to exert lamination solidification, and carrying out hot working in the above state. CONSTITUTION:A melting material consisting of, by weight, 50-60% Ni and 50-40% Ti is melted by means of high frequency induction heating under an inert atmosphere. The resulting molten metal is ingoted in the above state under the inert atmosphere. Subsequently, this NiTi ingot is used as a consumable electrode and subjected to arc melting under the inert atmosphere and then dropped into a water-cooled mold, which is laminated and solidified in the above mold and formed into an ingot having high degree of soundness in respect of metallic structure. The ingot is hot-worked in the above state into an NiTi material.
Patent JP-S61226583-A (JP)
Title: Gear pump
Inventor: ISHIZUKA ICHIRO
IPC: F04C15/00
Filed: 1985-03-29
Abstract: PURPOSE:To cool a molten polymer positively and efficiently to suppress the rise in temperature of said molten polymer and prevent a thermal regeneration by providing a cooling means in the shafts of gears, in a gear pump which pushes out said molten polymer by means of the rotation of said mutually meshing gears. CONSTITUTION:A heat pipe 10 is provided in each of the fixed pipes 5, 6 for gears 2, 3. One end side from the middle part of the heat pipe 10 is embedded in each of the shafts 5, 6, while the other end side is outwardly exposed, with plural fins 11 being provided on the exposed part. Naphthalene is vacuum sealed in the heat pipe 10. And, the naphthalene is vaporized on a high temp. side while being condensed on a low temp. side causing a heat flow to take place from the high temp. side to the low temp. side. Due to above-mentioned construction, the rise in the temp. of the molten polymer can be properly suppressed, sharply reducing a thermally regenerated object which is generated by the gear pump. As a result, the quality of the product can be improved while sharply increasing the number of stable production days during which a certain quality standard can be maintained.
Patent JP-S62218927-A (JP)
Title: Liquid crystal display device
Inventor: SEKI SACHIKO
IPC: G09F9/35
Filed: 1986-03-19
Abstract: PURPOSE:To simply change pattern electrodes to attain dimming by forming plural pattern electrodes on plural liquid crystal means and impressing voltage on the pattern electrode of at least one liquid crystal means by a control means. CONSTITUTION:A prescribed voltage is impressed from a power supply device to an illuminating light source 5 to send diffused light with a constant luminance value to a dimming panel 6. The dimming panel 6 impresses an output voltage set up by the control means 8 on the basis of an output signal from a volume 7 to pattern electrodes, e.g. 10, 12, to be dimmed to change the transmissivity of the pattern electrodes 10, 12 and attain dimming. On the other hand, other pattern electrodes, e.g. 10, 13, can be also dimmed by impressing a voltage them by the control means 8 to change their transmissivity. Thus, optional pattern electrodes can be dimmed.
Patent JP-S60207335-A (JP)
Title: Pattern correcting method
Inventor: SHIMAZAKI HIROSHI
IPC: G03F1/72
Filed: 1984-03-31
Abstract: PURPOSE:To remove a black spot defective part in a highly accurate manner without inflicting an injury on the non-defective part connected or adjoined to the defective part by a method wherein, in the dry photographic plate on which a high resolution photographic emulsion is coated, a YAG laser beam is made to irradiate on the black spot defective part through a slit and a focusing lens. CONSTITUTION:The laser beam 2 of the wavelength of 0.53mum picked out from an Na:YAG laser oscillator 1 is expanded by a beam expander 3, and after it has been reflected using a reflecting miror 4 and passed through a slit 5, the laser beam is focused by a focusing lens 6, and it is made to irradiate on the region corresponding to the black spot defective part located on the silver emulsion surface of a focusing emulsion mask 7. As a result, the emulsion layer of 2-10mum in thickness can be removed from a glass surface. Also, as the focusing spot diameter is small, the correction of a microscopic pattern can be performed, the width of pulse is as short as several ns, and as the irradiation energy per one pulse is small, a defective part 10 can be removed without inflicting an injury on a non-defective part 9 which is connected or adjoined to the defective part.
Patent JP-S52147861-A (JP)
Title: Rotary coupling
Inventor: NAITOU HIRONARI
IPC: F16L27/08
Filed: 1976-06-02
Abstract: PURPOSE: To realize simplification of operation and improvement of safety by providing in the coupling body a directional changeover valve assembly allowing automatic switching of flow line with turning of clamp. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60207117-A (JP)
Title: Manufacture of liquid-crystal display element
Inventor: INOUE KATSUYUKI
IPC: G02F1/133
Filed: 1984-03-31
Abstract: PURPOSE:To prevent the unevenness of vertical orientation by removing thin films formed where an adhesive sticks through ultraviolet-ray irradiation when the peripheries of two electrode substrates having a water-repellent thin film for vertical orientation control on the internal surface are sealed with the adhesive. CONSTITUTION:Two substrates 1 and 2 which are provided electrodes 5 and 6 on internal wall surfaces and have water-repellent thin films 7 and 8 for vertical orientation control stuck are arranged opposite each other in parallel. Then, when the peripheries of both substrates 1 and 2 are sealed by using the adhesive 9, the thin films 7 and 8 formed where the adhesive 9 sticks are irradiated with ultraviolet rays 13 by using ultraviolet-ray lamps 12-1 and 12-2, etc., to remove the thin films by chemical reaction or weaken the water repellency of the thin films. Then, the peripheries of both substrates 1 and 2 are sealed with the adhesive 9 and liquid crystal 10 is injected to obtain the liquid-crystal display element.
Patent JP-H09220143-A (JP)
Title: Wall-hanging type cloth photograph with potpourri
Inventor: YOSHIDA MITSUKO
IPC: A47G1/14
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To change a photograph made of paper to a photograph made of specially coated cloth so as to be resistive to water and dirt and to be easily processed, to easily attach the photograph to a wall and to make the photograph strong so as not to be damaged even if it is dropped by inserting the cloth photograph in an oval- or circular-shaped elastic frame. SOLUTION: A surface cloth 1 to which an image is thermal transferred and a back cloth 2 are joined, an inner frame 3 and pot-pourri 4 are put in a hollow part, and the cloths 1 and 2 are adhered. They are shaped and attached to an outer frame 5.
Patent JP-S55156085-A (JP)
Title: Transfer process
Inventor: OSADA TATSUKI
IPC: B41M5/382
Filed: 1979-05-23
Abstract: PURPOSE: To prevent the increased concentration at the connected portion between an ink layer and a peeling layer by a method wherein a dye immersion-proof layer composed of agent for preventing a thermal transfer of thermal transfer dye is arranged between the ink layer and the peeling layer.  
     CONSTITUTION: In a transfer sheet A, a peeling layer 2 is formed on the transfer sheet base 1 with resin having a thermal peeling characteristic, the dye immersion- proof layer 3 is formed on it by the preventing agent for preventing a thermal transfer of the thermal transfer dye, then the ink layer 4 of any proper pattern is formed  by the ink containing thermal transfer dye, and finally a thermal adhering layer 5 is  formed on it by the thermal adhering resin. The transfer sheet A is wound around  a transferred means C while being heated, each of the layers is transmitted, then dry heated to immerse the dye contained in the ink layer 4 into the transferred means C, resulting in that the remaining thermal adhering layer 5, ink layer 4, dye immersion-proof layer 3 and the peeling layer 2 are removed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08262206-A (JP)
Title: Prism sheet
Inventor: KIMURA HAJIME
IPC: G02B5/04
Filed: 1995-03-23
Abstract: PURPOSE: To improve transmittance for light and to decrease the production cost by forming a rugged pattern on both sides of a sheet so that enough condensing effect is obtd. in one sheet. CONSTITUTION: A rugged pattern necessary to form a prism is formed on both sides of a sheet 1 in such a manner that the ridge lines of prisms on top and back sides are perpendicular to each other. In this case, light is condensed in the plane perpendicular to the ridge of the prism on each surface. Namely, light can be condensed in the vertical direction and the horizontal direction. Thus, light is condensed on both surfaces of the prism sheet 1 in contact with air in the plane perpendicular to each other (perpendicular to each of the prism ridge) so that light can be efficiently condensed. Thereby, the effect to condense light in the vertical and horizontal directions can be performed in one prism sheet l, which improves the brightness and decreases manhour and the production cost.
Patent JP-S63255271-A (JP)
Inventor: KURUTO FUINDAIZEN
IPC: C07D409/12
Filed: 1988-03-18
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-H06276495-A (JP)
Title: Television signal converter
Inventor: TSUBOI SHUSUKE
IPC: H04N5/04
Filed: 1993-03-23
Abstract: PURPOSE:To attain superiority of manufacture and to decrease a memory capacity by devising the converter such that a picture, is not disturbed even with changeover of a display mode to provide advantage to adjustment and manufacture and a clock frequency is lowered in the inside of an integrated circuit. CONSTITUTION:A synchronizing signal generating means 13 generates an internal clock synchronously with a high definition television signal, a 2-dimension interpolation filter 14 reduce number of scanning lines through the interpolation processing of the high definition television signal, an output of the filter 14 is subject to write read control and scanning line number conversion at a line buffer memory 31, the result is delayed by one sample at a delay circuit 34 and the delayed signal is fed to a time axis converter 15. The converter 15 applies time axis conversion to an input signal with write control read control of a field buffer memory 16, its output is sampled by a read clock generated by frequency-dividing an internal clock in response to a horizontal frequency in a display form at a delay circuit 35 to provide an standard television signal output.
Patent JP-S54155345-A (JP)
Title: Air spring
Inventor: OOKAWA FUJIO
IPC: B61F5/10
Filed: 1978-05-30
Abstract: PURPOSE:To reduce the maximum diameter and installation space and raise the pressure-resisting property of an air spring, by vertically waving a rubber film to reduce its radius of curvature. CONSTITUTION:A face plate 10 secured on the body of a vehicle and an inner cylinder 11 facing the face plate 10 are coupled to each other by the rubber film 12 wherein fibrous fabric is embedded. The rubber film 12 is secured on the face plate 10 and the inner cylinder 11 by bonding the rubber film or bolting fittings on the upper and lower ends 13, 14 of the rubber film or by other method. A rigid ring 15 is fiffed on the centeral part of the rubber film 12 to vertically wave the film. Therefore, the radius of curvature of the rubber film is decreased and the resistance of the film to the internal pressure is raised.