baber/WOPTO huggingface dataset:
Patent JP-S5691487-A (JP)
Title: Manufacture of ring laser oscillator
Inventor: AOSHIMA KENJI
IPC: H01S3/083
Filed: 1979-12-25
Abstract: PURPOSE:To cut down working time by enabling light passing narrow grooves to be accurately made on the inner side of a pair of blocks by a ditcher. CONSTITUTION:The surfaces 12 and 13 of the two glass blocks of the same quality are temporarily adhered to each other using adhesive. Cylindrical holes 15, 15, 15 are made starting at the center of the mirror surfaces 14, 14, 14 formed at the top surfaces of the blocks 10 and 11. Next, the blocks 10 and 11 are separated and the light-passing narrow grooves 16, 16, 16 are made in the inner side thereof using a ditcher. Next, adhesive is filled in the semicylindrical holes 15a, 15a, 15a, 15b, 15b, 15b and narrow grooves 16, 16, 16 formed in the blocks 10 and 11, and the inner sides 12 and 13 of the blocks 10 and 11 are subjected to precise optical polishing. The adhesive is removed and optical contact of the polished inner sides 12 and 13 is made for obtaining a ring laser oscillator.
Patent JP-2001004695-A (JP)
Title: Semiconductor device and its manufacture
Inventor: IIDA KATSUYA
IPC: G01R31/26
Filed: 1999-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method dispensing with the manufacture of a burn-in board in performing a burn-in test. SOLUTION: The manufacturing method of this semiconductor device has a process for preparing a mounting board 1 equipped with signal-supplying wires for supplying semiconductor chips 3 with signals for performing a burn-in test and having ball grids 9 formed on one principal plane and electrically connected to the semiconductor chips 3, a process for CSP-mounting the semiconductor chips 3 on the other principal plane of the mounting board 1, a process for inserting the mounting board 1 into a thermostatic oven to perform burn-in test, and a process for cutting off portions of the mounting board 1 situated between the semiconductor chips 3. This eliminates the need for manufacturing a burn-in board in performing a burn-in test.
Patent JP-S6168607-A (JP)
Title: Interface device of robot
Inventor: SUZUKI HAYAO
IPC: G05B19/18
Filed: 1984-08-15
Abstract: PURPOSE:To reduce the cost of a robot system and to improve the flexibility by providing plural output and input lines brought under on-off control for every signal, data output lines for output data in more than binary notation, etc. CONSTITUTION:Interface input/output lines for the peripheral device of the robot include output lines (outputs 0-7) which are brought under on-off control for every signal, output lines (outputs 8-11) which are brought under on-off control for every signal and usable for output data 2<0>-2<3>, and input lines (inputs 0-7) which allows the use of every signal input for program processing. When outputs are increased by using a decoding circuit, a program executes data output instructions to set data outputs and then the outputs 2 are turned on to put the decoding circuit in operation, thereby obtaining outputs 200-215.
Patent JP-H0727578-A (JP)
Title: Measuring device
Inventor: TAKANO KENJI
IPC: G01D9/00
Filed: 1993-07-09
Abstract: PURPOSE:To automatically provide the accurate information related to position in a short time by correspondingly recording the detected present position and the information related to the present position, and displaying them as required. CONSTITUTION:A table converting the relative positions between a vehicle and satellites into the GPS position measurement precision is set in advance, and it is stored in a hard disk 6. A CPU 5 receives the GPS position measurement signal from a GPS receiver 1, judges whether the position measurement signal is accurate or not based on the set table, and updates the advance direction data of the vehicle if it is accurate. The CPU 5 receives the shift distance of the vehicle from a range finder 3 and calculates the present position of the vehicle based on the advance direction and shift distance of the vehicle. A field intensity meter 4 measures field intensity, and the CPU 5 correspondingly records the present position and the field intensity at the present position on the hard disk 6. The recorded data include the measuring date and time, traveling course, moving direction, top direction of the vehicle, mesh code of the present position, and field intensity, for example.
Patent JP-S5691812-A (JP)
Title: Cake dropper for duplex filter press
Inventor: NAKAMURA MASAYUKI
IPC: B01D25/12
Filed: 1979-12-27
Abstract: PURPOSE: To effectively peel off and drop filter cake without repeated tilting and vibrating by providing a large number of projections to the upper part of a filter frame in the separation of the filter cake from the filter frame by tilting and vibtating it.  
     CONSTITUTION: A convex portion 26 with a skew surface in contact sideways with roller projection 25 provided at the upper part of a filter frame 13 and a concave portion 27 abruptly denting from said convex portion 26 are alternately formed to build up a serrated uneven part 28 which is made of a spring material. The uneven part 28 is attached to the piston rod 30 of an elevating cylinder 29 fixed to a trolley 24, and also a guide rod 31 attached to the uneven part 28 is fitted into a guide plate 32 provided to the trolley 24 so as to enable the uneven part 28 to smoothly move up and down while being locked for rotation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6328051-A (JP)
Title: Chip-component mounting substrate
Inventor: YAMANASHI FUMIAKI
IPC: H01L23/08
Filed: 1986-07-22
Abstract: PURPOSE:To improve an environmental property, especially damp-proof property of the title substrate, by fixing a glass cap on the glass substrate so as to cover a chip component. CONSTITUTION:When a dome-shaped and 0.3-0.7 mm thick glass cap 7 is fixed on a glass substrate 1, one part of the glass substrate 1 in accord with the flange part 7a of the glass cap 7 is first coated with an adhesive 8 comprising ultraviolet-ray hardened resin of epoxy group, acryl group, or the like by means of a dispenser, transcription printing, or the like. Flanges 7a of the glass cap 7 are then mounted on the adhesive 8 in accord with them. Successively, the adhesive 8 is irradiated by ultraviolet rays to be solidified so that the periphery of a flip chip 2 is sealed with the glass cap 7. The environmental property, especially damp-proof property can be improved by sealing the periphery of the flip chip 2 with the glass cap 7 in this way.
Patent JP-S6329387-A (JP)
Title: Tape cassette
Inventor: UMEDA HIROYUKI
IPC: G11B23/087
Filed: 1986-07-22
Abstract: PURPOSE:To simplify the structure by using a front cover lock release means provided to a device loaded with a tape cassette so as to release the front cover lock of the tape cassette and opening the front cover whose lock is released. CONSTITUTION:The tape cassette A releases the latching between a claw 23 of a lock member 20 provided to the front cover 3 and an edge 2a of a lower half 2 by a front cover lock release plate 21 provided to the cassette housing as the cassette A is inserted into the housing and is descended, and releases the lock of the front cover 3, and the front cover 3 receives a counter clockwise torque around a hinge pin to open the cover and the front cover 3 is opened completely by the end of loading of the tape cassette A into the cassette housing. Thus, the tape cassette A uses the front cover lock release plate 21 to lock-release of the front cover 3 and to open the cover. Thus, the structure of the cassette housing is simplified, the number of components is reduced and the cost is reduced.
Patent JP-H08315727-A (JP)
Title: Picture tube
Inventor: YAMAMOTO YOSHIHIKO
IPC: H01J29/04
Filed: 1996-07-01
Abstract: PURPOSE: To provide a cathode with excellent electron emission property in good reproducibility by bringing tungusten oxide into the thin film of an impregnated cathode and manually controlling the oxidation state of tungusten. CONSTITUTION: Cathode material 1 contains W porous base 2 with fixed porosity ratio and holes 3. The hole 3 are incorporated and impregnated with BaCo3 , CaCO3 , Al2 O3 as electron emission metarial at a preset mole ratio. Such pellets 1 are mounted on a Ta cup 4 and laser-welded to a Ta sleeve 5. Prior to vacuum sputtering evaporation, oxygen partial pressure in a container is kept at a preset value and measured while bringing high purity oxygen through a gas guide. In this way, W in a thin film 8 is oxidized. A cathode with the thin film formed of W and SC2 O3 is thus obtained.
Patent JP-H0221665-A (JP)
Title: Manufacture of semiconductor memory
Inventor: YAMAUCHI YOSHIMITSU
IPC: H01L27/115
Filed: 1988-07-08
Abstract: PURPOSE:To contract the element structure for higher integration of a semiconductor memory by a method wherein the impurity diffused regions of memory element and selection element comprising a memory region are formed by ion implanting process using the first and the second conductor layers formed on oxide films as masks. CONSTITUTION:A silicon oxide film 5 is formed on the surface of a p type silicon substrate while the whole surface is coated with a resist 2c and after patterning process, specified region of the silicon oxide film 5 is etched away to form a thin silicon oxide film region 5a and a thick silicon oxide film region 5b. Furthermore, 3 polysilicon layer is deposited on the surface of the silicon oxide film 5 and after coating the polysilicon layer with another resist 2d to be patterned, the resist 2d is etched away to form a floating gate 7 and a gate electrode 8. Finally, the surface of the substrate 1 is implanted with n type impurity ion using the gate electrodes 7, 8 as masks to form the first n type impurity diffused layer 4, the second n type impurity diffused layer 11 and the third n type impurity diffused layer 12 on the surface of the substrate 1.
Patent JP-2001005102-A (JP)
Title: Lenticular lens sheet and transmission type screen
Inventor: GOTO MASAHIRO
IPC: G03B21/625
Filed: 1999-06-17
Abstract: PROBLEM TO BE SOLVED: To obtain a lenticular lens sheet for a transmission screen having good balance in contrast and brightness all over the screen by forming a color layer having different layer thickness depending on the position. SOLUTION: The lens sheet has a color layer having different layer thickness depending on the position. The lenticular lens sheet 10 consists of a base material layer 12, first color layer 11, second color layer 12 and light-shielding layer 16, and has first lenticular lenses 17 and second lenticular lenses 18. The first color layer 11 is formed on the face of the base layer 12 where light exits. The layer 11 does not contain a diffusing agent but contains a dye, and has a function to attenuate light. The first color layer 11 is formed thicker in the center area than in the peripheral area so that the contrast in the center area where usually the contrast decreases is more improved than in the peripheral area and that the contrast all over the screen can be made uniform.
Patent JP-H0519341-A (JP)
Title: Driving device for camera
Inventor: YAMASHITA KENICHIRO
IPC: G03B1/12
Filed: 1991-07-11
Abstract: PURPOSE:To provide a driving device for a camera which realizes the prevention of tooth skipping that low initial tensile force can be maintained by comparatively simple constitution in a transmission mechanism utilizing a timing belt. CONSTITUTION:A wall surface arranged with respect to the outside circumferential surface of the timing belt 17 which is set under a state that it is engaged with the outside teeth of a pulley gear 16b and which includes at least a part which is formed in a circular arc state on the outside circumference of the gear 16b by giving clearance is provided. Besides, the clearance is provided with a part which is not over the maximum engaging height that the timing belt and the mutual teeth of the gear 16b can be engaged. Thus, the sure prevention of the teeth skipping is inexpensively executed by the simple mechanism.
Patent JP-H0458968-A (JP)
Title: Rotation display device for game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1990-06-28
Abstract: PURPOSE:To obtain the rotation display device for a game machine which can stop a rotating body in an exact position extending over a long period by providing a part to be detected of a reference position of a rotating state on the rotation side of a stepping motor, and providing a reference position detector on the fixed side. CONSTITUTION:A stepping motor 82a is constituted of a stator forming fitting plate 83 for constituting the fixed side, a center stator forming cylinder 91 and a stator forming cover plate 95, and a rotor 97 for constituting the rotation side, and constitutes two sets of stepping motors of a unipolar driving type, and stepped by (theta/4) degree each when a driving pulse is sent and stepped by two degrees each at every driving pulse. Accordingly, by sending a driving signal consisting of four excitation patterns to the stepping motor 82a, a rotary drum 65a can be rotated at a prescribed speed of revolution, and it is set so that the speed of revolution becomes smaller as it goes to the right side from the left side. As a result, a relative position of the part to be detected and a reference position detector is not varied extending over a long period, a reference position can be detected exactly extending over a long period, and the rotating body can be stopped in an exact position.
Patent JP-H0221651-A (JP)
Title: Mask rom
Inventor: ASAKAWA TOSHIBUMI
IPC: H01L27/102
Filed: 1988-07-09
Abstract: PURPOSE:To increase the degree of integration by not containing MOS transistors in a memory cell, and increase the reading speed by reducing the resistance value of a conductive layer, by boring contact holes in a dielectric layer, according to information to be stored at crossing points of a belt-type conductive layer and a belt-type metal wiring, and forming PN junctions in a single crystal silicon layer of the crossing points in which at least the contact hole is bored. CONSTITUTION:A single crystal silicon layer 7 exists at crossing parts of conducive layers 11, 12, 13 and metal wirings 41, 42, 43. In order to mutually isolate the single crystal layer 7, trenches are arranged, in which a silicon oxide film 3 is buried. In a silicon oxide film 4, contact holes are arranged according to information to be written. In the part of the silicon oxide film 4 where the contact holes are arranged, P-type impurity is introduced in the single crystal silicon layer 7, and a P-type conductive layer 6 is formed.
Patent JP-S5694005-A (JP)
Title: Speed comtrol device for fluid pressure cylinder in fluid pressure system
Inventor: KUWABARA KOUJI
IPC: F15B11/04
Filed: 1979-12-27
Abstract: PURPOSE: To improve the quick response and the stability of a speed control system in a fluid pressure system, by arranging two electromagnetic proportional control valves, one for rough control of fluid quantity with an open loop control and the other for fine control with a closed loop control.  
     CONSTITUTION: The second controlling unit 9 which amplifies a speed command signal and forms an open loop together with the second power amplifier 10 and the large capacitive second electromagnetic proportional controlling valve 11 which supplies a fluid quantity to a fluid pressure cylinder 6 to in proportion the output of the controlling unit 9, are provided. When a speed command signal is sent from a speed command device 1, the speed command signal amplified by the operations of the second controlling unit 9 and the second power amplifier 10, is inputted into the controlling valve 11, and then, the bulk of the fluid quantity proportional to the input amount is supplied to a fluid pressure cylinder 6 from the controlling valve 11. Thereby, as the quantity of fluid controlled by a closed loop consisting of first electromagnetic controlling valve 5 of small capacity and the like lessens remarkably, the accuracy and the stability of speed control is improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0221646-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA MASANOBU
IPC: G11C11/401
Filed: 1988-07-08
Abstract: PURPOSE:To prevent the voltage of the VSS pad of a semiconductor chip from becoming higher than 0V when the output of a semiconductor device changes from an 'H' level to an 'L' level, by a method wherein, according to a transistor capability detection signal, a gate voltage controlling circuit changes the gate voltages of transistors. CONSTITUTION:When a detecting transistor in a transistor capability detection circuit 34 detects that the power supply voltage from a VCC pad 16-1 is high, or that the environmental temperature is low, the detection circuit 34 supplies a detection signal 36 indicating the above facts to a gate voltage controlling circuit 38, which supplies gate voltage controlling signals 40, 40 to transistors 22, 24, according to the detection signal 36. Thereby the gate voltages of the transistors 22, 24 are decreased, so that the conductances of the transistors 22, 24 become small. As a result, the capability to drive a power supply decreases and therefore the peak current of the transistors 22, 24 are decreased.
Patent JP-S5796353-A (JP)
Title: Two component system developer for magnetic brush development
Inventor: YANAGI AKIO
IPC: G03G9/083
Filed: 1980-12-06
Abstract: PURPOSE:To obtain an excellent picture which does not generate a brush mark, by mixing a magnetic carrier having each specific particle size distribution and loose apparent specific gravity by angle-cut amorphous iron powder, and a toner, and making them have a specific loose apparent specific gravity. CONSTITUTION:A magnetic carrier consisting of >=90wt% amorphous iron powder having particle size <=105mu, which has been angle-cut by mutual friction, etc. in Henshell mixer in the manufacturing process of the amorphous iron powder, and >=50wt% that which has 37-74mu, and has 2.65-3.15g/cc loose apparent specific gravity (apparent specific gravity measured under a specific condition), and toner particles which can be charged by friction against this magnetic carrier are mixed in the weight ratio of 100:6-100:17 of the former and the latter, and a developer whose loose apparent specific gravity is 1.6- 2.2g/cc as the whole developer is prepared. When this developer is used, it is possible to obtain a developer which does not generate a brush mark, blur, etc., and has long life of a magnetic carrier.
Patent JP-S6063839-A (JP)
Inventor: YOSHIKAWA MITSURU
IPC: H01H37/76
Filed: 1983-09-16
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-S5874470-A (JP)
Title: Pneumatic yarn ending device
Inventor: NOGUCHI KAZUYOSHI
IPC: B65H69/06
Filed: 1981-10-27
Abstract: PURPOSE:To prevent the ends of strands from projecting unevenly to produce a knot-like small projection by forming portions of each yarn end to be untwisted and enveloped in a continuous groove and applying to the yarn end a jet air stream directing to the opening of the groove in the groove. CONSTITUTION:The yarn end YP on the package side is fitted in a groove 57 by turning a swivel guide plate 47, and the yarn end YB on the bobbin side is clamped by a clamping device 41 and inserted from an inclined surface 6a into a yarn guide groove 6 by turning of filament collecting levers 37, 38. Subsequently, each yarn end is cut by cutters 30, 35, and when pressurized air is jetted from nozzles 13, 14, the yarn ends are untwisted by a whirl in yarn end untwisting grooves 3, 5. After that, the filament collecting levers 37, 38 are again operated to put YP on YB to be entwined with each other by the whirl of a jet air stream from a nozzle 12, and further turned to twist the yarn ends so as to produce entwinement of strand ends on both sides. Since the nozzles 13, 14 also emit jet air streams during such operation,  the yarn ends are drawn by the outward air stream so as to produce no projecting portion such as an edge.
Patent JP-H0816075-A (JP)
Title: Image forming device
Inventor: SUZUKI EISHIN
IPC: F25D1/00
Filed: 1994-06-30
Abstract: PURPOSE:To improve the reliability of a fan motor, and to reduce the noise of the device, by formulating an optimum control amount by using a fuzzy inference, from an uncertain variation facters (quantity of state) relating to the control of the device. CONSTITUTION:A CPU 101 is a main controller to control the whole body of this device, and its main functions are a suitability calculation function, an operation function, and a calculation function. The CPU 101 finds the inferring results of the regulations stored in a ROM 102, and calculates an operating amount depending on the inferring results. Depending on the load current value, the driving system power source voltage value, the temperature in the device, and the comparison result of those values, the optimum control values to the uncertain variation factors (the quantity of state) relating each other are calculated by using a fuzzy control, and by inputting them to a fan motor driver 110, an optimum fan motor rotating time in an image forming device, and an optimum dummy current value given to the dummy current control can be controlled.
Patent JP-2001001249-A (JP)
Title: Method and apparatus for convex working of quartz piece
Inventor: SHIRAISHI HIDEYA
IPC: B24B31/02
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To largely remain an area of main surfaces part as parts not to be ground of both surfaces of a quartz piece by facing up the quartz piece to spherical recessed parts of a transfer member through an abrasive, and grinding outer peripheral parts of both sides of the quartz piece. SOLUTION: A plurality of spherical recessed parts 11a of a diameter size of D are formed along the axial direction on an inner peripheral surface of a metallic pipe 11 as a transfer member. By forming the spherical recessed parts 11a, a space is formed between a central part of a surface of a quartz piece and the spherical recessed part 11a regardless of the posture of the quartz piece. The quartz piece, the abrasive, media and the water are placed inside of the metallic pipe 11, and the metallic pipe 11 is rotated.  As a space is formed between the central part of the surface of the quartz piece 1 and the metallic pipe 11 regardless of the posture of the quartz piece 1 in accompany with the rotation of the metallic pipe 11, the grinding is successively executed from the neighborhood of four corners of the quartz piece, but the central part of the quartz piece is not ground and a large main surface part is remained.
Patent JP-H0724870-A (JP)
Title: Production of tank for heat exchanger
Inventor: YAMAZAKI HISAO
IPC: F28F21/06
Filed: 1993-07-12
Abstract: PURPOSE:To certainly deform the skirt part of a tank for a heat exchanger such as a radiator and to certainly prevent the generation of a crack in the skift part in the production of the tank having a seal member fixed to the skirt part thereof. CONSTITUTION:A projection 51 is formed to a mold 48 in the vicinity of the opening end surface 35 of the outside surface 43 or inside surface 47 of a skirt part 33 and the bottom part 51a of the projection 51 of the mold 48 is connected to the part 53 becoming the lateral part of the bottom surface 41a of the annular recessed groove 41 of the skirt part 33 to form the guide surface 55 guiding the deformation of the outside surface 43 or inside surface 47 of the skirt part 33 toward the annular recessed groove 41 thereof.