baber/WOPTO huggingface dataset:
Patent JP-S6147277-A (JP)
Title: Ink jet recording apparatus
Inventor: HORI KEIICHI
IPC: B41J2/325
Filed: 1984-08-11
Abstract: PURPOSE:To eliminate the appearance of a white spot caused by the generation of the clogging of a nozzle due to drying at the time of printing, by providing an ink impregnated body always impregnating ink and an ink tank storing ink supplied to the ink impregnated body and an ink guide body. CONSTITUTION:In an apparatus for performing recording by injecting the ink received in a large number of fine pores or fine recessed parts formed to a movable table to recording paper by the heat generation of a thermal head, an ink impregnated body 3 for always impregnating the ink provided in an ink guide body 1 and an ink tank 6 storing ink supplied to the ink impregnated body 3 and the ink guide body 1 are mounted. The ink supplied from the ink tank 6 is supplied not only to the ink impregnated body 3 through the ink guide body 1 but also to the fine pores or fine recessed parts of the tape sliding on the ink impregnated body 3 and the ink in the fine pores or fine recessed parts is injected to recording paper by heating the thermal head to perform recording.
Patent JP-H0799209-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KUSUMOTO NAOTO
IPC: H01L29/786
Filed: 1994-06-27
Abstract: PURPOSE:To provide a semiconductor device structure with polycrystal semiconductor and its manufacturing method which is characterized by reduced characteristics fluctuation caused by high crystallization, high-mobility and light irradiation. CONSTITUTION:A process where, on a light-transmissive insulation substrate 10 or an insulation substrate, at least a semiconductor film layer 12 and an insulator layer 13, on the former, are formed, a process where an insular semiconductor layer 14 is formed on the insulator layer 13, and a process where the insular semiconductor layer 14 and the area in which the insular semiconductor layer 14 is not formed are irradiated with laser, are provided.
Patent JP-S6411329-A (JP)
Title: Dry etching
Inventor: FUJIYAMA YOICHI
IPC: H01L21/3065
Filed: 1987-07-03
Abstract: PURPOSE:To upgrade reproducibility of an etching shape or the like and to improve a ratio of selection to a photoresist and a base and to realize high- speed etching and to facilitate a measure to pollution, by adding a prescribed amount of a nitrogen gas to a fluorine gas in order to perform an etching process. CONSTITUTION:In a reactive ion etching device in use, a sample M is mounted on an electrode 1a disposed inside a reaction chamber 1. While the inside of the reaction chamber is maintained under a prescribed gaseous atmosphere, power is applied to the electrode 1a to make the gas become plasmatic between the electrode 1a and an earth electrode 1b. Ions in the plasma are attracted to the electrode 1a and made to impinge on the surface of the sample M, so that the sample M is etched. For example, a nitrogen gas is added in the range of 2 to 30% to CF4+O2 used as an etching gas by an reactive ion etching method.
Patent JP-H1110208-A (JP)
Title: Sole plate coating device for rolling mill
Inventor: FUJINO SHINJI
IPC: B21B31/06
Filed: 1997-06-24
Abstract: PROBLEM TO BE SOLVED: To provide automatically a coating cover for a sole plate of a rolling stand different from the rolling stand for use in a rolling line by fixing a traction jig which covers a sole plate of the first rolling stand through traction of a coating cover out of a housing means to the second rolling stand. SOLUTION: When the rolling stand 1 for steel sheet pile just before placed online arrives at the position of winding a drum 7, a fixing lever 6 as a traction jig is lowered and catches the end part of cover plate 5. Together with the rolling stand 11 for steel sheet pile is placed online, the cover plate 5 is drawn out of the winding durm 7, and at the time of completion of online the cover plate 5 is completely fixed on the sole plate 4. Thereby, when the rolling machine is online, the cover is automatically fixed onto the other sole plate, and thus escaping from dangerous work by human power and labor saving are achieved.
Patent JP-H0914131-A (JP)
Title: Thrust roller bearing for swash plate compressor
Inventor: TAKAHASHI KENJI
IPC: F04B27/08
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To stabilize a bearing function and to provide an increased life by a method wherein a crowning having a low curvature is formed at the intermediate part of each of a plurality of rollers and the crowning extending along a parabola are respectively formed at two end parts in a long direction, in a thrust roller bearing located between a swash plate and a cylinder. SOLUTION: A thrust bearing 12 to support a swash plate comprises a plurality of races 19 and 20 positioned facing each other; and a plurality of rollers 22 held therebetween. In this case, a first crowning 23, having a low curvature, to reduce a contact bearing when bending of the two laces 19 and 20 is low is formed at the intermediate part E1 in a longitudinal direction of the roller 22. Meanwhile, a second crowning 24 extending along a parabola similar to the shape of a curve during bending of the two races 19 and 20 is formed at the two end parts E2 and E2 in a longitudinal direction of the roller 22. This constitution suppresses the generation of an excessive load according to the fluctuation of bending amounts of the two races 19 and 20.
Patent JP-H0219437-A (JP)
Title: Titanium alloy having high ductility and high strength
Inventor: YUGAWA NATSUO
IPC: C22C14/00
Filed: 1988-07-04
Abstract: PURPOSE:To produce a titanium alloy having high ductility and high strength by incorporating specific percentages of V, Cr, Al, Fe, and Co to Ti. CONSTITUTION:A titanium alloy having a composition consisting of, by mass, 10-15% V, 2-5% Cr, 2.5-3.5% Al, 2-3%, in total, of Fe or Co, and the balance Ti with inevitable impurities is prepared. Since this titanium alloy has high strength and superior ductility, it is useful as structural material, such as aircraft material and automobile parts.
Patent JP-S6058262-A (JP)
Title: Liquid atomizing apparatus
Inventor: OONO TADASHI
IPC: B05B17/06
Filed: 1983-09-12
Abstract: PURPOSE:To facilitate the initial filling and replenishment of a liquid to a pressure chamber, by providing the pressure chamber and a constant liquid level chamber through a communication opening in the same base body while connecting the constant liquid level chamber to a liquid tank, and supplying the liquid to the constant liquid level chamber by a pump. CONSTITUTION:A liquid is supplied to a constant liquid level chamber 9 from a liquid tank chamber 11 by a supply pump 13 and a pressure chamber 13 is filled with the liquid through a communication opening 10. When the liquid in the constant liquid level chamber 9 is flooded from a return port 8, driving voltage corresponding to an atomizing amount is inputted to an electrical vibrator 6 and flexing vibration is applied to a nozzle plate 5 to vibrate the same. The liquid in the pressure chamber 3 is locally pressurized and sprayed from a nozzle 4. Herein, air bubbles generated by the vibration of the nozzle plate 5 are taken out from an exhaust port 2. Therefore, compressed air is always from the pressure chamber 3 and, at the same time, the liquid is supplied from the constant liquid level chamber 9 so as to hold a constant liquid level by slow flow change and the nozzle plate 5 is held to a stable vibrated state.
Patent JP-S6411326-A (JP)
Title: Projection aligner
Inventor: SATO TAKASHI
IPC: H01S3/101
Filed: 1987-07-06
Abstract: PURPOSE:To prevent specles from being generated upon pattern transcription even if laser beams of short wavelength and narrow band width are used so as to obtain high resolution and to prevent light quantity loss, by interposing a fly-eyed lens between an illumination light source and a projection lens and rotating this fly-eyed lens around an axis approximately parallel to an optical axis. CONSTITUTION:A luminous flux 12 emitted from a laser 11 is shaped by a cylindrical lens 13, and made to pass through the lens 13, and its direction is changed by a reflection mirror 14. Further the flux is guided into an illumination optical system consisting of a cylindrical lens 15, a fly-eyed lens 16, a condenser lens 17, a diaphragm 18, and the like. Light from the illumination optical system is radiated on a reticle 19. A circuit pattern to be transcribed is pictured in advance on the reticle 19, and it is reduced to one tenth and transcribed on a wafer 21 by a projection lens 20. The lens 16 is wholly formed in a columnar shape and it is supported to be freely rotatable with an axis of its column being aligned to an optical axis. The fly-eyed lens 16 is installed in such composition that a plurality of miniature lenses are arranged inside a plane perpendicular to the optical axis and individual lenses are disposed with the amount of shift corresponding to a fourth wavelength in the direction of the optical axis.
Patent JP-S5870496-A (JP)
Title: Checking method for memory device
Inventor: OOWAKI HARUKI
IPC: G06F12/16
Filed: 1981-10-21
Abstract: PURPOSE:To take proper measures, by writing the information of an ROM in an RAM when a power source is turned off, and informing a result of comparison of the ROM and the RAM, to an operator, when the power source is turned on. CONSTITUTION:When a power source become off, service interruption processing of other function of a memory pack is executed, a partial special information A of an ROM10 is written in a part of an RAM12 through an AND circuit 11. Subsequently, when the power source is turned on, a detecting circuit 9 is detected, an output of a detecting circuit 13 for informing to the memory pack is utilized is input special information A of the ROM10 and the information of the RAM12 are inputted to an OR circuit 15 through an exclusive OR circuit 14 at every corresponding bit. In case when even one pair is in dissidence, an output of the OR circuit 15 is outputted from an AND circuit 16 by the timing of the detecting circuit 13.
Patent JP-H0721787-A (JP)
Title: Nonvolattile semiconductor storage device
Inventor: NAKAI HIROTO
IPC: G11C17/00
Filed: 1993-07-07
Abstract: PURPOSE:To perform a stable read-out capable of coping with the wide fluctuation of a power supply voltage by providing a feedback control circuit outputting a constant voltage which does not depend on the power supply voltage to a node when the power supply voltage becomes higher than a prescribed value. CONSTITUTION:Gates of transistors IF2, 1 in inverter circuits INV11, 12 of the side of memory cells and of transistors IF3, 4 in inverter circuits INV13, 14 of the side of dummy memory cells are connected to a node vcon1, whose voltage is controlled by a feedback circuit FC. In the circuit FC, transistors DN1 to 3 are in 'off' before the power supply voltage Vcc reaches a prescribed voltage 4.5V and the voltage Vcc is outputted to the node. When the voltage Vcc becomes higher than 4.5V, DN1 to 3 go to 'on' and the constant voltage 4.5V which does not depend on the power supply voltage Vcc is outputted to the node. Then, the drain voltage of the transistor DF2 in the circuit 11 is held at a constant level. Thus, the stable read-out capable of coping with the wide fluctuation of the power supply voltage can be performed.
Patent JP-H0827202-A (JP)
Title: Synthesis of star-type polymer
Inventor: NAKAJIMA TAKEHIKO
IPC: C08F2/00
Filed: 1994-07-20
Abstract: PURPOSE:To surely synthesize a star-type polymer having a low molecular weight and a functional group at each branched part by synthesizing a living polymer in the presence of a specific anion polymerization initiator, further reacting the obtained living polymer with a coupling agent and then introducing functional groups. CONSTITUTION:A living polymer is synthesized by using an anion polymerization initiator of the formula (R1, R2 and R4 are each a hydrocarbon; R3 is an alkylene or a phenylene; M is an alkali metal). A star-type prepolymer is synthesized by reacting plural molecules of the obtained living polymer with a coupling agent having plural conjugated double bonds. The O-Si bonds in the obtained star-type prepolymer are broken by unmasking and functional groups are introduced. Thus, the objective polymer is produced through these reactions carried out in serial order. Preferably, R1 and R2 in the formula are each a t-butyl or a phenyl, R3 is a propylene in the case where M is lithium and R4 is a phenyl. As an unmasking agent, tetrabutylammonium fluoride or hydrogen chloride is used.
Patent JP-S5959305-A (JP)
Title: Pot chuck device
Inventor: YOSHIDA YUKIHIRO
IPC: B23B5/22
Filed: 1982-09-29
Abstract: PURPOSE:To facilitate the operation by arranging so that a chuck mechanism can be automatically displaced and fixed in the radial direction against a spindle on a work machining pot chuck device provided with an eccentric shaft such as a crank shaft. CONSTITUTION:A gear case A is provided with an oil pressure feeding and rod moving mechanism B on one side and a chuck mechanism C on the other side. The chuck mechanism C is provided with an eccentric moving section C1 and a chuck section C2, and a spindle 1 is rotatably supported on the gear case A. A fitting body 36 is fixed to its one end and an eccentric slide 50 is movably provided in the radial direction of an eccentric slide 50, and a clamp mechanism CL is provided along the fitting body 36 and eccentric slide 50. In addition, a work holding means comprised of a clamping jaw movable in the radial direction and a pot 150 is provided on the eccentric slide 50 to form the chuck mechanism C. Furthermore, a rod 6 is movable provided in the spindle 1, and a mechanism converting the reciprocating motion into the radial movement is provided and a means reciprocating the rod 6 is also provided.
Patent JP-H0728515-A (JP)
Title: Xy table correcting device for parts mounting machine
Inventor: SASAKI HIDETOSHI
IPC: G05B19/404
Filed: 1993-07-08
Abstract: PURPOSE:To set parts with a high precision by preliminarily measuring the difference of position information and correcting position information which is commanded to move the XY table at the time of setting the parts. CONSTITUTION:A prescribed position of an XY table 2 is moved under a detecting part 6 and is detected by the detecting part 6, and a control part 5 records the difference between position information of actual movement of the XY table 2 and position information which is commanded to a motor to move the XY table 2. Next, the XY table 2 is moved by a certain extent, and the difference between position information of actual movement of the XY table 2 and position information which is commanded to the motor to move the XY table 2 is recorded. Thereafter, designated setting position information of the XY table 2 is corrected by the difference between stored position information of actual movement of the XY table 2 and position information which is commanded to the motor to move the XY table, and the XY table 2 is moved to a normal position based on this setting position information to set the parts.
Patent JP-H0333293-A (JP)
Title: Controller of paper machine
Inventor: TANAKA TOSHIAKI
IPC: D21F1/06
Filed: 1989-06-30
Abstract: PURPOSE:To improve operating efficiency or controllability by displaying slices outside the maximum measurement range in addition to a measurement profile in a display device. CONSTITUTION:The maximum measurement range of a B/M meter sensor 3, the number of slices 2, distance between the respective slices, machine width of a paper machine, distance from the end of the machine width to the first slice and distance from the end of the machine width to the end of the maximum measurement range are set with a basic constant setting means 72 and slice mark information is provided over the whole range of the machine width with a slice mark information preparing means 73 based on the aforementioned respective constants. The resultant information is then displayed in a display device 6.
Patent JP-H076534-A (JP)
Title: Floating magnetic head device
Inventor: HAMANAKA HIDEKI
IPC: G11B21/21
Filed: 1993-06-16
Abstract: PURPOSE:To increase the latitude of setting a pitch angle for raising the leading side of a planar magnetic head by fixing the magnetic head to a 2nd tongue part cut out of a 1st tongue part, having a free end in the magnetic disk traveling direction. CONSTITUTION:This device is provided with the 1st tongue part 121 cut out of a plate member 120 fitted in the extending direction of an arm member continuously in the reverse direction and the 2nd tongue part 122 cut out of this 1st tongue part continuously in the reverse direction. Then, the magnetic head is fitted to the tongue part 122. By this method, the latitude of setting the pitch angle in the direction of raising the leading side of the magnetic head is increased. Then, since the tongue part 122 is constituted to face in the same direction as the rotating direction of the disk, repulsive force against the angular moment in the lowering direction of the leading side of the magnetic head can largely be set, so as to facilitate the movement. As a result, when the planar magnetic head to be floated up under the pseudo-contact state in fitted, there is no fear of interference with a surface projection, etc., of the magnetic disk, and its floating and landing can smoothly be performed.
Patent JP-H119793-A (JP)
Title: Glass door of ball shooting game machine
Inventor: MUTOU MIKIO
IPC: A63F7/02
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To prevent a detergent used in cleaning of a glass front surface from being adhered to a door cover, and prevent the resin cracking by providing a metallic glass holding frame and a resin-made door cover secured adjacently to a peripheral covering part in the glass holding frame to cover the circumference of an opening part. SOLUTION: A glass door 9 for pachinko machine comprises a glass holding frame 9A having a protruding edge part 52 formed on the peripheral part of an opening part 50, a door cover member 53, and the like, and it is engaged with a hinge member and a lower hinge member through a hinge pin and rotating support pin 75 provided in such a manner as to be vertically movable so as to be attachable to and detachable from the front surface of a game board and rotatable. Thus, the protruding edge part 52 provided around the front side of the glass 51 of the metallic glass holding frame 9A is protruded from the front surface of the door cover member 53.  According to this structure, a detergent used in cleaning of the glass 51 front surface can be more surely prevented from being stuck to the synthetic resin-made door cover member 53, and the resin cracking or discoloration can be surely prevented.
Patent JP-2000001206-A (JP)
Title: Conveyor belt
Inventor: NISHIKITA YUKINOBU
IPC: B32B25/04
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To set the lateral rigidity of a conveyor belt without depending on the increase/decrease in the number of plies and the increase/decrease in the count of canvas weft and moreover to improve longitudinal and lateral expansiveness. SOLUTION: A conveyor belt with a cord reinforcing layer embedded between an upper face cover rubber layer 1 and a lower face cover rubber layer 2 is provided with at least a set of a first bias cord layer 4 provided with a plurality of cords 4a with the same tilt angle α1 to the longitudinal direction of the belt, and a second bias cord layer 5 provided with a plurality of cords 5a with the same tile angle α2 to the longitudinal direction of the belt as the tilt angle α1 of each cord 4a in the first bias cord layer 4 but in a retrorse state.
Patent JP-S5690223-A (JP)
Title: Sweep control for light signal observation device
Inventor: UCHIDA KOUZOU
IPC: G01J1/44
Filed: 1979-12-25
Abstract: PURPOSE: To arrange so that a light signal wave form and a level wave form having a zero light intensity may be displayed on a cathode ray tube simultaneously, by transmitting a light signal intermittently with the help of a chopper means, making a signal when the light signal is cut off and actuating a time axis control circuit to have a self-propelled sweep action with the assistance of the said made signal.  
     CONSTITUTION: A light signal 1 input with the help of an optical fiber, etc. is transmitted intermittently by means of a chopper on a light signal input device 2 and is converted to an electric signal 15 with the assistance of a light-receiving element. This electric signal 15 is amplified by means of an amplifier 3, outputting an output signal 11 having a section T 0  where the light signal 1 is incident into the light-receiving element past the chopper and a section TS where the light signal, interrupted by the chopper, is not incident into the light-receiving element. In this manner, a sweep control is performed by which to sweep the section T 0  at a light signal wave form and to sweep the section TS at a light signal zero level wave form against a wave-form signal 11. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0334744-A (JP)
Title: Data transmitter
Inventor: SAITO SHUICHI
IPC: H04L29/02
Filed: 1989-06-30
Abstract: PURPOSE:To allow a low speed baud rate communication means to send a data in the field of medium and high speed communication by modulating an output signal of a parallel/serial conversion means, sending the result to a line and allowing a serial/parallel conversion means to convert an output signal of a demodulation means into a binary expression parallel data and to output the result. CONSTITUTION:A data transmitter 10 consists of a parallel/serial conversion means 20 converting an inputted parallel data in binary logic expression into a serial data in multi-value logic expression, a modulation means 40 modulating an output signal of the parallel/serial conversion means 20 and sending the modulated signal to a line, a demodulation means 50 demodulating a reception signal from the line into a serial data in a multi-value logic expression, and a serial/parallel conversion means 30 converting an output signal of the demodulation means 50 into a parallel data in binary expression and outputting the converted data. Then a means in which the N-bit parallel data in the binary logic expression is converted or inversely converted into an n-value logic expression serial data is formed in this way to realize highly efficient data transmission.
Patent JP-S5870541-A (JP)
Title: Failure analyzing device for integrated circuit
Inventor: GOTOU YOSHIAKI
IPC: H01L21/66
Filed: 1981-10-23
Abstract: PURPOSE:To make failure analysis more accurate and highly efficient, by a method wherein quality is inspected by moving an IC to a predetermined position on the basis of the logical circuit diagram data and mounting data. CONSTITUTION:A logical circuit diagram data for an IC 8 to be inspected is read out from a memory 2 by a central processing unit 1 and displayed 4, and a specific area is designated by a cursor. The specified data is read into a controller 1 by the coordinates of the specified data on the display 4 and the page number of the logical circuit data, then the selected circuit is judged. The layout information is read out to the CPU 1 from the memory 3 to obtain the position thereof in a chip, and the drive is controlled 6 so that an XY table 7 coincides with this posision. The IC 8 is made operative by a driving circuit 5 and irradiated by an electron beam 14 to detect 9 a secondary electron 15 corresponding to the quality of the logical circuit under operation. The detected output is given to a monitor 10 as an accurate signal in synchronizm with a deflecting scan of the beam, and displayed. Thus the operating state of the IC is clarified and the failure analysis can be speedily carried out.