baber/WOPTO huggingface dataset:
Patent JP-S5745929-A (JP)
Title: Grinding method for semiconductor wafer
Inventor: MATSUKURA TAKUMI
IPC: H01L21/304
Filed: 1980-09-02
Abstract: PURPOSE:To avoid the damage of a semiconductor element and to reduce the number of steps of grinding a semiconductor wafer formed with the semiconductor element on one main surface by bonding an adhesive tape on the element forming  surface of the wafer, and grinding the surface faced with the tape, thereby forming  the wafer in the desired thickness. CONSTITUTION:A circular adhesive tape 6 approximately equal to a wafer 3 is bonded to the semiconductor element forming surface of the semiconductor wafer 3, the surface of the tape is attracted to a chuck table 7, the back surface of ground by a grinding head 8, and the wafer 3 is formed in a desired thickness. Thereafter, unnecessary tape 6 is exfoliated. In this manner, no damage is produced on the element forming surface, the attachment and detachment of the wafer can be facilitated, thereby improving the productivity.
Patent JP-S61280601-A (JP)
Title: Manufacture of isotropic ferritic magnet
Inventor: SHIMAZAKI MITSUMASA
IPC: C01G49/00
Filed: 1985-06-06
Abstract: PURPOSE:To improve the magnetic property by wet-pulverizing a part or all of ferric oxide after calcination. CONSTITUTION:Ferric oxide is wet-pulverized in the state of dispersed suspension in water instead of dry-pulverization after calcination. The wet-pulverization can provide the ferric oxide with excellent magnetic property even if the ferric oxide never provided with said property by the dry-pulverizing process is used as a material.
Patent JP-H02299866-A (JP)
Title: Optical printer head
Inventor: ORITO SADAYUKI
IPC: G03G15/04
Filed: 1989-05-15
Abstract: PURPOSE:To prevent irregular reflection in a housing and improve print quality by covering the inner surface of the housing, light emitting elements and circuit wiring on a wire connection substrate with a light shielding member formed with a surface of relatively low reflection factor. CONSTITUTION:The inner surface of a housing 15 which constitutes an optical printer head 11, light emitting elements arranged in the housing 15 and circuit wiring on a wire connection substrate 22 with arranged elements are covered with a light shielding member formed with a surface of relatively low reflection factor and further with a light transmission part through which light passes from the light emitting elements. In addition, a protecting film 24 of synthetic resin material such as silicon resin which permits light transmission is provided in order to protect light emitting diodes 1P1 to 40P64. Furthermore, in order to prevent irregular reflection of light in the housing 14, the optical printer head 11 has a reflection prevention film 26 formed in the housing 14 and also reflection prevention films 27, 28 provided on common signal electrodes VK1 to VK40 and individual signal electrodes l1 to l64. A reflection prevention film is formed even on the protecting film 24.
Patent JP-S612469-A (JP)
Title: Conference telephone system
Inventor: TAKAHASHI KENZOU
IPC: H04M3/56
Filed: 1984-06-15
Abstract: PURPOSE:To obtain a system having solved problems such as unpleasant feeling of a connection code or limitation of a movable range by using a receiving system almost prevented from the leakage of a voice signal to the periphery of attendants of a conference and consisting of a receiver and radio receiving device, fitting the receiving system to each attendant's body and executing radio transmission or reception between the receiving system and a device provided with a telephone function. CONSTITUTION:When a conference attendant 13a speaks, the contents are detected by a transmitter 16, sent through a device 5 provided with a telephone function and a communication circuit 4 and transmitted to a receiving system 11 through a device 6 provided with a telephone function and a radio transmitter 9 in a conference room 2 and to receiving systems 12a, 12b through a device 7 provided with a telephone function and a radio transmitter 10 in a conference room 3 to transmit the received contents to conference attendants 14, or 15a, 15b respectively. In the conference room of said speaker, the voice signal detected by the transmitter 16 can be transmitted to receiving systems 11a, 11b through the device 5 and a ratio transmitter 8 by the same method as the side tone of a telephone set and the conference attendant 13a who is the speaker and a conference attendant 13b can also listen the speaked contents of the speaker 13a.
Patent JP-S5455839-A (JP)
Title: Manufacturing method of sheathed heater
Inventor: YAMAZAKI KATSUHIRO
IPC: H05B3/48
Filed: 1977-10-12
Abstract: PURPOSE: To improve the insulation of a sheathed heater, by baking an insulating layer and hollow form in a metal pepe, filling the hollow with insulating material powder after being inserted with a heating wire equipped with terminals, and then throttling the pipe.  
     CONSTITUTION: Insulating material powder such as magnesia powder is mixed with a binder such as fluidized paraffin to make it pasty. This pasty mixture is extruded in a metal pipe 1 to make a form 5 having an insulating layer 2 and a hollow C. A heating wire 4 equipped with terminals 3 is inserted in the hollow C and the clearance around the wire 4 is filled with insulating powder 2' such as magnesia powder. The pipe 1 is then throttled to improve the density of the insulating layer 2 and the insulating powder 2' for ensuring the higher insulation 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08308390-A (JP)
Title: Greening with vegetation mat and vegetation mat
Inventor: SHIMANO MITSUGI
IPC: A01G1/00
Filed: 1995-05-22
Abstract: PURPOSE: To green the slope face of a road, etc., with vegetation mats. CONSTITUTION: A method for greening with vegetation mats comprises spreading an air-permeable but water-impermeable synthetic resin non-woven sheet 3 in which the roots of a plant are not stuck in a holding frame, spreading a non-soil fibrous culture medium 4 on the sheet 3 in a relatively thin thickness, culturing plants on the culture medium 4, pulling out the plant-grown vegetation mat having the non-woven fabric sheet as the substrate from the holding frame after the plant-growing period is finished, carrying the vegetation mat to a vegetation site, landing the nonwoven sheet-removed vegetation mat on the ground surface of the site, and setting the vegetation mat to the site. The vegetation mat can extremely simply be produced in excellent productivity only by loading the culture soil on the root-preventing sheet and subsequently setting the plant on the culture soil.
Patent JP-H05153883-A (JP)
Title: Food distribution device
Inventor: JIYATSUKU POAN
IPC: A01K61/85
Filed: 1992-05-15
Abstract: PURPOSE: To provide the subject device which distributes food on the water surface of a water tank for automatically feeding the group of aquatic animals, reduces the exposure of the food to wet environment on the water surface and is provided with the low possibility of blocking by specifically constituting the device. CONSTITUTION: First an endless screw arranged in the channel 3 of a housing 2 rotation-driven by an assembly 34 fixed to a back gear to move the food 15 to an outlet zone 17 through an intermediate zone 20 from the starting zone of the channel 3 of the housing. Next, the food is dropped onto the water surface of the water tank through the opening 41 of a table 25 from an outlet opening 18 by gravity and the operation of the screw 4. In addition, along with successively moving the food by the screw 4, the food is lowered by gravity to the zone 12 of the channel 3 through the entrance opening 11 of the housing 2 from the opening 13 of the box 14 fixed upside down to the zone 12 of the housing 2 to replenish the food 15 to the housing 2.
Patent JP-2000308566-A (JP)
Title: Household buddhist alter
Inventor: TAKAHASHI MICHIYOSHI
IPC: A47G33/02
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a house hold Buddhist alter capable of automating the change of direction of a mount panel, which is pivotally supported by a box-like body in the state of being freely rotatable on a vertical axis and is positioned on the inner side of the side panel of a substrate part in the state of housing the box-like body in the substrate part, and rotating this mount panel linked with moving of the box-like body. SOLUTION: This household Buddhist alter 1 has a substrate part 5 capable of housing a box-like body being a table for the Buddhist scriptures in the state of freely putting in/out forward/backward in the state of a drawer. The alter is provided with a mounting plate 6 pivotally supported rotatably on a vertical axis and positioned inside of the side panel 5B of the part 5 in a housing state where the box-like body 4 is housed in the part 5. A rotation means is provided for rotating the panel 6 linked with forward movement of the box-like body 4 without abutting on the front end (f) of the panel 5B.
Patent JP-S5246843-A (JP)
Title: Device for generating signal for setting water level
Inventor: OOMORI YOSHIAKI
IPC: G01F23/62
Filed: 1975-10-13
Abstract: PURPOSE: To accurately set a water level by a simple and inexpensive structure which enables a switch elements for detecting a water level to be actuated by means of a float equipped with a magnet. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09287950-A (JP)
Title: Ground surveying instrument
Inventor: YAMAMOTO KAZUHIRO
IPC: G01C15/00
Filed: 1996-04-20
Abstract: PROBLEM TO BE SOLVED: To make it possible to measure the height and the horizontal distance of the ground efficiently by a single worker. SOLUTION: A ground surveying instrument 1 is constituted of a support saddle 2 provided on the ground uprightly, a freely expandable arm 3, which is bonded to the support saddle 2 by a hinge so as to maintain the right angle, a plumb bob 4, which is suspended from the vicinity of the tip of the freely expandable arm 3 so that the height can be freely adjusted, a horizontal-distance measuring means 6, which measures the horizontal distance from the suspending position of the plumb bob 4 to the above described support saddle 2, and a height measuring means 5, which measures the height of the suspension of the plumb bob 4.
Patent JP-H05346369-A (JP)
Title: Digital storage-display equipment
Inventor: RICHIYAADO AI REEN
IPC: G01D7/02
Filed: 1991-04-25
Abstract: PURPOSE:To take in and display fresh data of higher density without losing from a memory the data taken in first. CONSTITUTION:When a sample value of an input signal selected from a first take-in memory 50 to be displayed in a display unit 32' reaches the limit of resolution, a part to be displayed of the input signal is sampled afresh at a higher take-in speed and stored in a second take-in memory 52. A sample value is selected from the take-in memory 52 and supplied to the display unit and the input signal is magnified partially and displayed therein.
Patent JP-S62279608-A (JP)
Title: Split superconducting magnet
Inventor: SANADA YOSHINAO
IPC: H02H7/00
Filed: 1986-05-28
Abstract: PURPOSE:To prevent the quenching of some coil from affecting other coils and thereby to minimize the quantity of vaporized liquid helium, by making a cryostat and a protecting system of each coil independent from others. CONSTITUTION:Coils 2 and 3 are accommodated in split cryostats 12 and 13 respectively. To the coils 2 and 3, permanent current switches 42 and 43 and series circuits of internal protection resistances 52 and 53 and internal protection resistance switches 62 and 63 are connected in parallel respectively. Removable current leads 72 and 73 are provided so that input terminals of superconducting magnet units U1 and U2 thus formed can be connected in series to a power source 8. By this construction, the quenching of some coil is prevented from affecting other coils, and thus the quantity of vaporized liquid helium turns to be very small.
Patent JP-H0327991-A (JP)
Title: Ruler for quadratic curve such as parabola, hyperbola or ellipse
Inventor: OGATA SHOZO
IPC: B43L11/00
Filed: 1989-05-16
Abstract: PURPOSE:To simply draw a quadratic a curve by forming a diameter groove to a ruler board on which a circle and the diameter line passing through the center point of the circle are displayed so as to cross said diameter line at right angles in a state extending to the outside of the circle at least in one direction thereof and providing a shaft stop hole to at least one of the intersecting points of the diameter axial line of said diameter groove and the circle. CONSTITUTION:To a ruler board 3 on which a circle 1 and the diameter line 2 passing through the center point of the circle 1 are displayed, the diameter groove 4 crossing the diameter line 2 at a right angle is formed so as to extend to the outside of the circle 1 at least in one direction thereof and a shaft stop hole 6 is provided to at least one of the intersecting points of the diameter axial line 5 of the diameter groove 4 and the circle 1. By this constitution, a quadratic curve such as a parabola, a hyperbola or an oval can be simply drawn.
Patent JP-S5248621-A (JP)
Title: Process for preparation of farnesyl acetates
Inventor: KUNISHIGE TSUTOMU
IPC: C07C69/54
Filed: 1975-10-11
Abstract: PURPOSE: The title compound, useful as anti-ulceratives, are prepared in high yield by the reaction of farnesyl acetoacetate in a non-polar solvent in the presence of an alkali metal alkoxide under mild conditions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63288131-A (JP)
Title: Washing apparatus for endoscope
Inventor: ABE MASATO
IPC: A61B1/12
Filed: 1987-05-21
Abstract: PURPOSE:To prevent the contamination of an apparatus main body and the re-contamination of an endoscope caused by the contamination of a washing water tank and to prevent the wetting of a floor surface and that of the apparatus main body when excessive water is supplied to the washing water tank, by setting the length of an air vent pipeline so that the leading end part of said pipeline can be opened to the drain receiver provided outside the apparatus main body. CONSTITUTION:Air vent pipelines 28-30 are separately connected to the upper parts of a washing water tank 10, a detergent tank 11 and an antiseptic solution tank 12. The air vent pipelines 28-30 are respectively drawn out of an apparatus main body 1 and have, for example, flexibility and deformability. The length of each of the air vent pipelines 28-30 is set so that the leading end part thereof can be opened to the drain receiver 31 provided to the apparatus main body 1. By this constitution, the contamination of the apparatus main body and the re-contamination of an endoscope based on the contamination of the washing water tank can be prevented and, when excessive water is supplied to the washing water tank, a floor surface and the apparatus main body are not wetted.
Patent JP-S5745967-A (JP)
Title: Semiconductor device
Inventor: MOCHIZUKI TOORU
IPC: H01L21/822
Filed: 1980-09-04
Abstract: PURPOSE:To improve the integration of a semiconductor device by forming a resistor in a hole opened at an insulating film on the first layer wire when the resistor is interposed between the first layer electrode wire and the second layer electrode wire. CONSTITUTION:Ti and Si are simultaneously deposited to form a gate electrode with Ti silicide 14 on a gate oxidized film 12 and a field oxidized film 13 of an Si substrate 11, a CVD SiO2 film 15 is covered, and a hole 16 is selectively opened. It is then treated in dry O2 at 1,000 deg.C to oxidize the silicide 14 in the hole 16, a TiO2-SiO2 resistor 17 is formed, and an aluminum electrode 18 is attached. With this configuration, a load resistor is formed on an infinitesimal area of a part of the electrode wire, thereby obtaining high density IC.
Patent JP-2000312936-A (JP)
Title: Shape steel processing device
Inventor: KUNIHIRO TOSHIAKI
IPC: B21D43/00
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To make a labor unnecessary while performing a labor saving for sending-in, sending-out of a shape steel, which is a processing arrangement of a shape steel processing machine. SOLUTION: This device is provided with a positioning device at the other side of a shape steel processing machine while a material sending device is provided with one side of the shape steel processing machine and, a work send-in device 9 is provided parallely to the material sending device. In this case, the work send-in device 9 comprises the freely run rotatable conveyors wherein roll round members 59A, 59B are rolled around with the drive rotation members 51A, 51B and the couple driving rotation members 49A, 49B. Plural dividing members 65, which are projecting upward at a proper interval in the lengthwise direction of the roll round members 59A, 59B, and can load-in the processing steels separately, are provided.  The work send-out device is provided parallely to the positioning device, wherein the work send-out device is composed of almost the same structure as that of the work send-in device 9.
Patent JP-H07334964-A (JP)
Title: Mold device for two-color molding of tape cassette half
Inventor: TAMURA KUNIO
IPC: B29C45/16
Filed: 1994-06-03
Abstract: PURPOSE:To prevent a molding defect, such as packing defect, and to decrease the restriction on assembling of valves, etc., to gates in the case of such assembling. CONSTITUTION:The first gate 28 for a primary resin P1 for molding parts exclusive of window parts 12 of tape cassette halves 4a, 4b is opened in the corner part on the front surface side of a base surface part 5. A boss 13 for coupling to another tape cassette halves 4b, 4a exists on the rear side in this corner part. The second gate 29 for a secondary resin P2 forming the window parts 12 is opened in the central part on the front surface side of the window parts 12. As a result, the packing of the primary resin P1 is smoothed and the first gate 28 at the base surface part 5 is positioned apart furthest from the second gate 29.
Patent JP-H06336382-A (JP)
Title: Elevator overload guide device
Inventor: AONO SATORU
IPC: B66B3/00
Filed: 1993-05-25
Abstract: PURPOSE:To inform passengers of overload in an elevator car correctly and speedily. CONSTITUTION:Closure of a door opening completion detection relay contact DOP 1 is added to logic conditions for actuating an overload guide buzzer to perform guiding of overload by alarm sound based on detection of overload by a weighing device. A timer WDAT actuated by closure of a door opening completion detection relay contact DOP 2 to delay start of guiding by voice is provided in logics to actuate a voice guide device AU to perform guiding overload by voice based on detection of overload by the weighing device.
Patent JP-H11298755-A (JP)
Title: Speed modulation circuit
Inventor: TOYOSHIMA SATOSHI
IPC: H04N3/32
Filed: 1998-04-16
Abstract: PROBLEM TO BE SOLVED: To perform appropriate speed modulation, only when beam thickening actually occurs regardless of the contrast setting or the amplitude of input signals. SOLUTION: A contour correction circuit 1 executes contour correction for inputting video signals, a contrast amplifier 2 adjusts contrast corresponding to contrast setting signals, and a level detection circuit 5 detects a part higher than a prescribed DC level in the output of the contrast amplifier 2. A first-order differential circuit 3 performs the first-order differentiation of the video signals and generates speed modulation signals, an amplifier 4 amplifies the speed modulation signals and a gate circuit 6 gates and outputs the speed modulation signals outputted from the amplifier 4, only for the part which is higher than the prescribed DC level detected by the level detection circuit 5.
Patent JP-H02304217-A (JP)
Title: Flattened fluid outflow nozzle and water spraying device
Inventor: MARUI TOMOTAKA
IPC: F16D1/08
Filed: 1989-05-18
Abstract: PURPOSE:To make the cooling of a rolled material uniform in the direction of the width of the material by changing the cross section of the inner diameter of a nozzle along its axial direction from a circle to a shape with its one diameter made small, and smoothly again to the circle. CONSTITUTION:The inner diametral cross section of a nozzle 1 is changed from a circle (a) to a shape (b) flattened in one direction and having mutually orthogonal major and minor axes respectively greater and smaller than the diameter of the circle (a), and again smoothly to the circle (c). The flattened cross section (b) is the cross section in which one of the orthogonal axes is of the minimum dimension and the other the maximum dimension. The cooling of the rolled material is in this way made uniform in the direction of the width of the material while keeping a great cooling capacity by making fluid effectively collide with the inner surface of the nozzle.
Patent JP-S61281494-A (JP)
Inventor: UEDA SHIGEKI
IPC: F24C7/02
Filed: 1985-06-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62279786-A (JP)
Title: Noise reducing device
Inventor: TANAKA YUTAKA
IPC: H04N5/21
Filed: 1986-05-28
Abstract: PURPOSE:To attain the reduction of a noise in a moving image component by means of a simplified constitution, by obtaining a still picture component, and the moving image component through a frame memory, an adder, and a subtractor, etc., and synthesizing the moving image component via a two-dimensional LPF, and the still picture component. CONSTITUTION:A frame picture signal inputted from a terminal A, and the frame picture signal just before, stored in a frame memory 11, are processed at a subtractor 12, and a 1/2 multiplier 14, etc., and the still picture whose correlative noise component is reduced by half, is generated. Similarly, the random noise of the moving image through a subtractor 13, and a 1/2 multiplier 15, is eliminated at a two-dimensional LPF18. And those still picture component, and the moving image component from which the noises are eliminated, are synthesized at an adder 17, and the noise of the moving image component can be also reduced by a simplified constitution in which no complicated motion detection is required.
Patent JP-H02302194-A (JP)
Title: Color television receiver incorporating satellite broadcast tuner
Inventor: SEKI IKUKO
IPC: H04N5/60
Filed: 1989-05-17
Abstract: PURPOSE:To prevent a viewer from having doubt or getting confusion by displaying a picture or producing a voice to give a warning to the viewer at the time when an independent broadcast is selected by a tuner and the no-signal state is detected by a reception state detecting means. CONSTITUTION:At the time of switching to an independent broad cast during BS reception, a microcomputer 14 receives the output of an audio signal processing circuit 5 to detect whether the received satellite broadcast is changed to the independent broadcast or not. When it is changed at this time, the microcomputer 14 detects whether the independent broadcast is in the no-signal state or not by the output of the audio signal processing circuit 5. When the no-signal state is detected, a warning signal to inform the viewer of the no-signal state is outputted to give a warning. The warning signal is inputted to the audio signal processing circuit 5 or a video signal processing circuit 6 to give a warning by the voice producing part or the picture display part of a color television main body.
Patent JP-S5826074-A (JP)
Inventor: KUROKI TSUNEO
IPC: C04B35/46
Filed: 1981-08-05
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。