baber/WOPTO huggingface dataset:
Patent JP-H08308198-A (JP)
Title: Brushless motor
Inventor: TAKAHASHI MINORU
IPC: H02K29/00
Filed: 1995-05-08
Abstract: PURPOSE: To suppress cogging torque by setting a teeth peripheral direction forming space as 1 pitch, and forming a recessed groove in a position separated by a prescribed pitch from the teeth peripheral direction center part of a surface facing a rotor side of a flange part. CONSTITUTION: A brushless MOSFET1 is constituted by a motor driving permanent magnet 5 fixed to a rotary shaft 4 and by a stator 6 fixed so as to surround the permanent magnet 5 further to wind an excitation coil 6a, to form a rotor 7 of the rotary shaft 4 and the permanent magnet 5. A recessed groove 25 extended in an axial direction of the rotary shaft 4 is formed in a surface facing a side of the rotor 7 of a flange part 22. That is, each recessed groove 25 is a groove having a sectional shape of semicircular arc, to set a peripheral direction forming space of each tooth 20 as 1 pitch, to be formed in a position 1/4 pitch separated from the peripheral direction enter part of this tooth 20.
Patent JP-S5921631-A (JP)
Title: Preparaton of chloroprene
Inventor: SHINOYAMA MASAYUKI
IPC: C07C17/25
Filed: 1982-07-29
Abstract: PURPOSE:In preparing chloroprene by the dehydrochlorination reaction of 3,4- dichlorobutene-1, to reuse recovered 3,4-dichlorobutene-1 by regulating the polymer content contained in it to <= a given value by simple distillation, etc. CONSTITUTION:3,4-Dichlorobutene-1 is dehydrochlorinated with 25-55wt% aqueous solution of an alkali metal hydroxide in the presence of an organic catalyst (preferably quaternary ammonium compound, quaternary sulfonium compound, or quaternary phosphonium comound), the prepared reaction product substance is separated into an organic layer (chloroprene) and an aqueous layer (solid alkali metal chloride), and chloroprene is obtained from the organic layer. In recovering and reusing unreacted 3,4-dichlorobutene-1, the polymer content of it is made into <0.1wt% by a means such as simple distillation, etc.
Patent JP-H05327514-A (JP)
Title: Data transmitter
Inventor: KATSUMATA YOSHINOBU
IPC: H03M5/12
Filed: 1992-05-25
Abstract: PURPOSE:To correctly modulate a data signal into a transmission output signal, and output it by synchronizing the data signal based on a clock signal. CONSTITUTION:A frequency dividing part 24 outputs the first and second frequency-division signals obtained by frequency-dividing the clock signal inputted to a clock input terminal 21. A signal start detecting part 25 outputs a start point signal indicating the change start point of the data signal based on a during-transmission signal inputted to a during-transmission input terminal 23, and the data signal inputted to an input terminal 22. A reading signal outputting part 26 outputs a reading signal in a timing mode different from a timing at the time of the input of the start point signal. A synchronizing data signal preparing part 27 outputs a synchronizing data signal read according to the input timing of the reading signal. A modulating part 28 outputs the transmission output signal based on the synchronizing data signal and the frequency-division signal.
Patent JP-H05323377-A (JP)
Title: Production of electronic device having transparent conductive film
Inventor: HOSHINO ATSUYUKI
IPC: G02F1/1368
Filed: 1992-05-25
Abstract: PURPOSE:To provide the process for production of an electronic device having a transparent conductive film without deteriorating the transparent conductive film and Al by using the Al which is lowest in resistance and is preferable as a wiring material in the process for production of the electronic device utilizing the transparent conductive film at least as a part of electrodes. CONSTITUTION:This process for production includes a stage for laminating the transparent conductive film 12 consisting of an oxide semiconductor, an Al film 14 and a metal 15 having the contact corrosion current density by the combination with the Al larger than the contact corrosion current density by the combination of the transparent conductive film 12 and the Al in an electrically connected state and a stage for patterning at least a part of the laminated layers 12, 14, 15 by using a photolithography technique.
Patent JP-H085933-A (JP)
Title: Microscope image pickup device with television monitor
Inventor: WATANABE MASAHARU
IPC: H04N7/18
Filed: 1994-06-15
Abstract: PURPOSE:To easily operate a microscope by installing a television monitor on which a photographic image of a television camera is projected instead of an ocular and observing the monitor image. CONSTITUTION:The television camera 2 is connected to a lens barrel at the upper part of the microscope image pickup device 1 and an image of a subject on a microscope stage is picked up by the camera. An LCD monitor 3 is installed at the ocular part of the center part of the microscope image pickup device 1 and the subject image picked up by the television camera 2 is projected. A monitor position and angle adjusting mechanism 4 can adjust the position and angle of the LCD monitor 3 according to the position of the eye of a microscope operator. Consequently, the microscope operator can observe the subject image projected on the LCD monitor 3 from a distant position, and when various adjustments of the microscope are made, the need to look into the ocular at each time and the need to correct the diopter of the ocular are eliminated.
Patent JP-H05328544-A (JP)
Title: Ventilator for control-center horizontal bus chamber
Inventor: IKENO YOSHIHIRO
IPC: H02B1/56
Filed: 1992-05-26
Abstract: PURPOSE:To release heat from a horizontal bus chamber effectively, by providing a discharge opening at a ceiling panel in a control-center horizontal bus chamber. CONSTITUTION:In a horizontal bus chamber 4, an inlet opening is provided at a side wall panel 8 while a discharge opening is provided on a ceiling panel made of a plurality of one-side opened rectangular panel units. Panel parts 90A with their upper side for an opening part are provided with a space 15 in between, and a panel part 90B with its lower side for an opening part is provided in such a way as to cover the upper part of the space 15. At the same time, the panel 90A and the panel 90B are mutually provided with a vertical space 14 in between to form a discharge opening 16.
Patent JP-H0557431-A (JP)
Title: Preventing method for adhesion of slag
Inventor: TANIYAMA MASAO
IPC: B22D11/126
Filed: 1991-06-04
Abstract: PURPOSE:To offer the method by which slag generated by a check scarfing does not remain behind on an ingot. CONSTITUTION:A first and a second pressure water injection nozzles 3a, 3b are placed on both sides by placing a check scarf nozzle 2 between them, inclination angles of its injection nozzles 3a, 3b are set as theta1=45 deg.+ or -20 deg., and theta2=45 deg.+ or -20 deg., respectively toward scarfing direction and they are allowed to confront each other, injecting pressure water is allowed to come into collision in a slag generating part on the surface of an ingot 1, and also, a pressure difference of this pressure water is set to 1:0.3+ or -0.2. In such a way, slag 5 can be eliminated completely from the surface of the ingot 1, and a product defect caused by adhesion of slag does not occur.
Patent JP-2000323541-A (JP)
Title: Method and apparatus for inspecting appearance of object to be inspected
Inventor: KUWABARA MASAYUKI
IPC: H01L21/66
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To obtain a method and apparatus for inspecting the appearance of a semiconductor device which can improve defect detection accuracy by optimumly determining the segmentation of pixels. SOLUTION: Corresponding two pattern parts which differ on an object 3 to be inspected are aligned to each other and are compared to conduct defect inspection. An alignment reference image for images, obtained by photographing a typical sample or the first object to be inspected as well as segment information allocated according to attributes of the images, are acquired prior to or at execution of the inspection, a position of the photographed image of the object to be inspected is aligned to the position of the alignment reference image, and defect inspecting thresholds of the pixels of the photographed image of the object to be inspected are given according to the segment information on the pixels for visual inspection.
Patent JP-H10314128-A (JP)
Title: Sphygamomanometer
Inventor: KUBO MASARU
IPC: A61B5/0225
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To notify a measuring person of the reliability of a measured value by detecting the reliability of measuring visually output reliability. SOLUTION: A pressure detecting means 3 detects the pressure of a cuff 2 mounted to a human body and a pulse body extracting means 4 removes slow pressure fluctuation generated by the variation of noise components and a pressurizing speed generated from a pressurizing pump 7 to detect a pulse wave superimposed to cuff pressure. In addition, a pressurizing speed deciding means 5 calculates optimal pressurizing speed according to a pulse rate and a pump voltage adjusting means 6 gives voltage according to the decided pressurizing speed to the pressurizing pump 7. A blood pressure deciding means 8 decides blood pressure by an oscillometric method and a display means 10 displays a measuring result.  When a lowest blood pressure is decided, a reliability judging means 9 judges the reliability of the lowest/highest pressure from a pump voltage and when reliability is low, displays the effect to a display means 10.
Patent JP-S63295208-A (JP)
Title: Preparation of unit tile connected with elastic joint filler
Inventor: HARUBE YUKIO
IPC: B28B11/02
Filed: 1987-05-27
Abstract: PURPOSE:To produce efficiently a unit tile having pretty appearance, by forming a masking coated film on the whole rear face of each tile being integrally made with a net sheet and capable of re-peeling, and peeling and removing each masking coated film from the rear face of each tile accompanied with peeling of the net sheet. CONSTITUTION:Porcelain tiles 11 are arranged with a joint distance 12 and are made into a unit tile 1 with a self-adhesive sheet 13 adhered on the upper faces. Then, the rear faces of tiles 11 are brought to be upper part and a net sheet 2 is thereon placed. The whole rear face of each tile 11 is coated with a re-peelable paint and dried. A masking coated film 3 being in a body with the net sheet 2 is thereby formed. A silicone resin solution is poured in the joint distance 12 through the open parts of the net sheet 2a and then cured. A mold releasing layer 4 is thereby formed on the face of the self-adhesive sheet faced to the joint distance 13. Then, an organic elastic joint filler 5 is filled in the joint distance 12 and the net sheet 2 and the masking painted film 3 are peeled and removed while the joint filler 5 is not cured.
Patent JP-2000328191-A (JP)
Title: Steel for high strength bolt and production of high strength bolt
Inventor: KUBOTA MANABU
IPC: C22C38/32
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a high strength bolt having high strength, excellent in delayed fracture resistance characteristics and suitable for joining in a plastic region. SOLUTION: Steel for a high strength bolt contg., by weight, 0.15 to 0.45% C, >0.40 to 1.50% Mn, 0.30 to 2.00% Cr, 0.10 to 0.35o/o Mo, >0.20 to 0.40% V and 0.010 to 0.100% Al, also balanced in Cr, Mo and V so as to satisfy the relation of 1.20<0.125×(Cr% +Mo%+5.22×V%<2.30, in which the content of Si is limited to <=0.10% (including 0%), P to <=0.015% (including 0%) and S to <=0.015% (including 0%), and the balance Fe with inevitable impurities is formed into a desired shape, is thereafter heated to >= Ac3, is subsequently subjected to quenching treatment and is tempered in the temp. range of 500 to 650 deg.C.
Patent JP-2000319561-A (JP)
Title: Ink for judging false printed matter
Inventor: HAYASHI HIROKO
IPC: C09D11/00
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink or an ink set that can readily identify whether a printed matter is counterfeit or not, what kind of ink or ink set is used for the printed matter, and which ink maker has produced it. SOLUTION: This ink or ink set containing the same includes one or more kinds of a divalent metal selected from zinc, calcium, nickel, copper and tin, which is masked with a chelating agent, in an amount of 100-500 ppm calculated as metal.
Patent JP-H0428138-A (JP)
Title: Electron emission element and manufacture thereof
Inventor: TOMII KAORU
IPC: H01J29/46
Filed: 1990-05-23
Abstract: PURPOSE:To improve electron emission efficiency by forming a cathode material layer into a pattern with slowly varying width. CONSTITUTION:A cathode material layer 3 is formed as having an edge part 3a into, e.g., a cross shape extending from a center in all four directions. Its vertical cross section is formed in a rectangular or trapezoidal shape and its horizontal cross section is formed as its width (w) spanning from the end side to the center, slowly varies linearly from 0 to a preset dimension, correspondingly. Accordingly, even dispersion is generated in accuracy of the patterns of the cathode material layer 3 and a control electrode 6, an edge part which provides necessary intensity of electric field for electron emission surely exists, and electric field can be concentrated easily on this edge part. Therefore electron emission effect can be enhanced.
Patent JP-H10317608-A (JP)
Title: Skylight
Inventor: OSABE AKIHIRO
IPC: E05F15/04
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To make inspection easier by providing a sky window frame portion and a window, pivotting the window portion with a detachable gas spring and a butt hinge that can be fully opened relative to the window frame portion thereby fully opening the window portion when the gas spring is removed. SOLUTION: A window frame portion 1 and a window portion 2 surrounding the opening portion formed on a roof surface are provided, and this window portion 2 is hinged permitting freely opening and closing relative to the window frame portion 1 with a detachable gas spring 4 and a butt hinge 5 permitting full opening. And to permit easy detaching the gas spring 4 with a screwdriver, both a side piece 7 of the window frame portion of a gas spring 4 and a side piece 8 of the widow portion are fixed with machine screws 6, and the gas spring 4 is removed and the widow portion 2 is fully opened. Moreover, to prevent roof tile contacting to the window portion 2 from being broken when the window portion 2 is fully opened, a door stop rubber 3 is attached to the upper surface of the window portion 2, thereby cushioning the impact when the window portion 2 hits the roof tile. Thus, the window portion can be fully opened easily during inspection or repair.
Patent JP-H02311816-A (JP)
Title: Beam converting device
Inventor: YOSHIFUSA KOJI
IPC: G11B7/1398
Filed: 1989-05-27
Abstract: PURPOSE:To bend parallel light by about 90 deg. and make its laser beam section circular, and to reduce the size of the device by setting the angle of incidence of a prism to the normal of a 1st surface to about 75 deg. and the angle of projection of light, which is projected from the 1st surface after total reflection on a 2nd surface, to the normal of the 1st surface to about 15 deg.. CONSTITUTION:The prism 1 has the 1st surface 1a where the parallel light is made incident and the 2nd surface 1b where the light incident from the 1st surface 1a is reflected totally and the vertical angle theta3 between the 1st surface 1a and 2nd surface 1b is so fixed that the angle theta1 of incident to the normal of the 1st surface 1a is about 75 deg. and the angle theta2 of projection of the light, which is projected from the 1st surface 1a after the total reflection on the 2nd surface 1b, to the normal of the 1st surface 1a is about 15 deg.. Consequently, the rise angle of the laser light can be set to about 90 deg., the shaping ratio W1/W2 of the luminous flux width of the laser light which is emitted by a semiconductor laser element is set to about 1:3, and the luminous flux width W1 parallel to the join surface of a laser chip is increased by about three times to make the intensity distribution of the beam section of the laser light circular.
Patent JP-H05191981-A (JP)
Title: Power converter which is continuously operated in boost mode and back mode
Inventor: SANDOORU MENTORAA
IPC: H02M3/28
Filed: 1992-05-26
Abstract: PURPOSE: To obtain an electric power converter operating continuously in a boost and back operation mode by installing a control equipment which periodically operates a switch, with one from among first, second and third operation modes. CONSTITUTION: A transformer 14 of an inverter 6 has a first winding, having a tap 16c and a second winding 18 connected with the first winding. An inductor 20 connects a positive electrode 10 with a center tap 16. A controllable switch 24 connects an end portion of a part 16a of the first winding with a negative electrode 12. The second winding 18 is connected with a series circuit 25. As a result of operation of switches 22, 24, an AC voltage is generated at both ends of the second winding 18, and an AC current flow is generated in the series circuit 25, so that an AC voltage is generated on both ends of a capacitor 28. The AC voltage of the output of an inverter 6 is converted into a DC voltage by connecting a rectifying equipment 8, so that a DC/DC converter is obtained.
Patent JP-S5923437-A (JP)
Title: Saddle type deflection coil device
Inventor: KAMIYAMA DAIJIROU
IPC: H01J29/76
Filed: 1982-07-30
Abstract: PURPOSE:To facilitate the manufacturing of the said captioned saddle type deflection coil device and obtain its stable characteristics and attain the safety and reliability of coils by providing a rod body in a coil separator and inserting it in the folded section of a flexible deflection coil. CONSTITUTION:Rod bodies 20a-20d inserted in the folded section of a flexible deflection coil body and put between are provided on the annular wall of the bent section of a separator 20 corresponding to each folding position. The fragment sections 11 and 12 of the deflection coil body are sealed along the curve on the inner wall of the bobbin section of the separator 20, as shown in the figure and a large circular section 18 that is connected to one end side of the fragment sections 11 and 12 is sealed along the surface of revolution of the flange section 24 of the separator 20 so as to be folded. In this case, the folded section is folded so as to enclose the rod bodies 20a-20d. In addition, a small circular section 19 connected to the other end side of the fragment sections 11 and 12 is bent and sealed on the bent section 21a of a neck section side so as to be folded.
Patent JP-S6026842-A (JP)
Title: V belt type stepless speed change gear
Inventor: YAMAGUCHI KOUZOU
IPC: F16H9/12
Filed: 1983-07-21
Abstract: PURPOSE:To increase the durability of a pulley and a V belt by constructing a servo mechanism for changing a gear ratio and holding pressure for the pulley and the V belt by combining it with a screw having a larger lead angle than a friction angle and a brake. CONSTITUTION:Input/output pulleys 3, 4 comprising fixed flanges 3A, 4A and movable flanges 3B, 4B are provided on input/output shafts 1, 2 including a sleeved hub portion 38 provided with a ball screw 37, provided on the outer peripheral surface of the movable flange 3B, having a larger lead angle than a friction angle. Said movable flange 3B is axially displaced by a servo mechanism 6 comprising a driving factor 62 threaded into said ball screw 37 via a group of balls and a brake 63 for controlling torque applied to said driving factor 62. On the other hand, the movable flange 4B on the output pulley 4 side is displaced by a servo mechanism 7 including a cam mechanism 9 provided by interposing a tapered roller 73 between it and a cam race 72 facing it.
Patent JP-S5658585-A (JP)
Title: Treating tank for miscellaneous waste water by sideward infiltration
Inventor: SATOU MIKI
IPC: C02F3/00
Filed: 1979-10-16
Abstract: PURPOSE: To purify waste water while contacting with soil microorganisms and to prevent the clogging, by sideward infiltrating miscellaneous waste water to a region unsaturated wirh water by syphon flow and capillary action.  
     CONSTITUTION: A treating tank 1 for miscellaneous waste water buried in earth has side wall 2 consituted by concrete etc. with its upper and lower ends remained open. A  suitable number of sideward outlets 3 are opened in the side wall 2 at the part about 50cm lower that the ground surface, and the openings 3 are covered with material 4 of loofah structure from outside, and the loofah structure material 4 is covered with unwoven fabric 5 made of synthetic resin. Miscellaneous waste water is made to flow into the tank 1 through a inflow pipe 8 and is infiltrated through the sideward outlets 3 to the outside soil. Hence a larger space, larger infiltration area, and larger volume of air are secured in comparsion with those of the whole liq. surface in the sideward openings, consequently aerobic microorgamisms are proliferated in the soil, and aerobic and anaerobic microoganisms are proliferated alternately on the surface of unwoven fabric, hereby clogging is prevented effectively. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0428739-A (JP)
Title: Production of thermoplastic resin composition
Inventor: SHIBUYA SANEHIRO
IPC: C08L71/00
Filed: 1990-05-25
Abstract: PURPOSE:To obtain the title composition having an excellent balance of impact strength and rigidity, by blending a polyolefin resin with a polyphenylene ether resin and a polymer containing both an alkenyl aromatic compound polymerization chain and an aliphatic hydrocarbon chain in the same molecule in a multi- stage manner. CONSTITUTION:At a first stage, (A) 20-68wt.% polyolefin resin is blended with (B) >=20wt.% of 2-50wt.% polymer containing both an alkenyl aromatic compound polymerization chain and an aliphatic hydrocarbon chain in the same molecule and having >=3X10<6>dyn/cm<2> modulus of dynamic shearing elasticity G' at 23 deg.C in a molten state to give a molten blended composition. Then at a second stage, the molten blended composition is mixed with (C) 30-78wt.% polyolefin resin and the rest of the component B in a molten state to give the objective composition.
Patent JP-S63664-A (JP)
Title: Transaction recording system
Inventor: TAMADA TAKEO
IPC: G06Q40/02
Filed: 1987-05-29
Abstract: PURPOSE:To improve the reliability of transaction recording by recording the transaction information in a journal form, and also, recording it in an unrewritable recording medium. CONSTITUTION:At the time of a payment processing, the transaction contents from a main control part 10 are supplied to a journal printer and brought to journal printing thereby, and also, the transaction contents from the main control part 10 are supplied to a laser card read/write part 13 and recorded in a laser recording part in a laser card 8 thereby. Accordingly, when a person in charge issues an instruction from an internal monitor 17, the inside of the laser recording part on the laser card 8 is read by a reading recorder 36 and displayed by the internal monitor 17. In such a way, by its display and the print contents, whether the transaction recording is correct or not, namely, whether a falsification, etc. are executed or not can be decided, and the transaction protecting performance is improved.