baber/WOPTO huggingface dataset:
Patent JP-H05112272-A (JP)
Title: Motorcycle
Inventor: IWANAGA SADAMU
IPC: B62K19/30
Filed: 1991-10-23
Abstract: PURPOSE:To perform mounting and demounting of an engine in a state that a car body is supported by front and rear wheels. CONSTITUTION:Right and left frames 3 and 4 are intercoupled through a cross pipe. A cantilever type swing arm type front wheel suspension device to support a front wheel from the left side of a car body is coupled to the front part of a car body frame. A side member 4c and a down tube 4d are located in the middle between the front and the rear of a main frame 4 on the right side of the car body. A front cushion unit 23 is located between an arm part 18b of a lower arm 18 and a main frame 3 on the left side of the car body. By removing the side member 4c and the down tube 4d, a mounting and demounting port for an engine is formed. A cushion reaction force is supported by the main frame 3 on the right side of the car body and its weight can be reduced.
Patent JP-H01144671-A (JP)
Title: Manufacture of semiconductor memory device
Inventor: NAKAJIMA HIDEHARU
IPC: H01L27/108
Filed: 1987-11-30
Abstract: PURPOSE:To protect a first conductive layer positively from etching while preventing the increase of contact resistance with a bit line by selectively forming an insulating layer onto the first conductive layer on a bit-line contact section. CONSTITUTION:A gate electrode 4 for a transistor section is shaped onto a semiconductor base body 1, and a lower electrode 8a in at least a capacitance section and a first conductive layer 8b on a bit-line contact section 7 are formed, covering the gate electrode 4. An insulating layer (a second insulating layer 13a) is shaped selectively onto the first conductive layer 8b on the bit-line contact section 7. A second conductive layer 12 as an upper electrode 12a in the capacitance section is formed, the conductive layer 12 is etched selectively on at least the insulating layer (the second insulating layer 13a) or near it, and an inter-layer insulating film 13 is shaped onto the upper electrode 12a. At least one part of the insulating layer 13a is removed, and the conductive layer 8b formed onto the bit-line contact section 7 is exposed, and a bit line 14 connected to the conductive layer 8b is formed.
Patent JP-H06126829-A (JP)
Title: Biaxially oriented laminated polyester film
Inventor: MINAMIZAWA HIDEHITO
IPC: B29L9/00
Filed: 1992-10-14
Abstract: PURPOSE:To satisfy both high tear strength and an excellent electromagnetic conversion characteristic in using as magnetic recording medium service while high mechanical strength peculiar to ethylene naphthalate is being utilized. CONSTITUTION:In a polyester film which has ethylene naphthalate consisting of a laminated structure of at least two layers as a main structure component, a crosslinked organic high molecular particle is contained in the most outer layer on at least one side. A relation between a layer thickness (t) and a mean particle size (d) of the particle is within a range of 0.2<=t/d<=5 and a density of the film is at least 1.355g/cm<3>.
Patent JP-H09260518-A (JP)
Title: Pmos memory cell having hot-electron implanting programming and tunnel operation erasure
Inventor: SHIYANNDE TEII CHIYAN
IPC: H01L21/8247
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a PMOS memory cell which reduces the channel length of a cell without generating destructive junction stress. SOLUTION: The P-channel MOS memory cell has P+source 14 and drain 16 areas, which are formed in an N-well 18. A thin tunnel oxide 24 is provided between a well face and a floating gate 22 existing on an upper side. A control gate 26 existing on the upper side is insulated from the floating gate by an insulating layer 28. In the device, programming is executed by the insulating layer 28 by means of implanting hot electrons from the drain end part of a channel area to the floating gate without avalanche breakdown. Thus, the cell can be selected at every bit in a programming period. Erasure, drain and N well areas are similarly biased and programming is executed by means of the tunnel operation of the electrons from the floating gate to the N-well.
Patent JP-H06131715-A (JP)
Title: Magneto-optical recording medium
Inventor: TOKUDA YOSHIHIRO
IPC: G11B11/105
Filed: 1992-10-14
Abstract: PURPOSE:To provide the magneto-optical recording medium capable of recording or erasing signals while maintaining signal quality of a high level even in a low external magnetic field by diminishing the external magnetic field necessary for recording and erasing operations and lowering the noise level in the low external magnetic field to increase CNR. CONSTITUTION:A first dielectric substance layer 3, a recording layer 4, a second dielectric substance layer 5 and a reflection layer 6 are successively laminated by sputtering on a light transmittable substrate 2. The recording film 4 is so formed that its film stress is kept within a >=3X10<9>dyn/cm<2> and <=18X10<9>dyn/ cm<2> range. After the recording film is formed, the surface thereof is subjected to an oxidation treatment.
Patent JP-2001125274-A (JP)
Title: Exposure device for manufacturing circuit board
Inventor: ISHIGURO HIROYUKI
IPC: H05K3/00
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device for manufacturing circuit board which capable of successively exposing long-sized base materials provided with photosensitive materials, constantly holding their exposure accuracy and taking up the base materials after processing to a roll form which making the side end faces flush with each other. SOLUTION: This device is provided with a base material delivery section 2 which delivers the base materials 1 wound to the roll form to a distributing path which applying a fixed braking force thereto according to the transportation of the base material 1 in the distributing path of the base material 1, a base material feed drive section 3 which intermittently transports the base materials 1 onto the distributing path, an exposure section 4 which successively exposes the base materials 1 on the distributing path in tune with the base material 1 feed by the base material feed drive section 3, and a base material take-up section 5 which takes up the base materials 1 on the distributing path to the roll form while applying specified tension thereto according to the transportation of the base materials 1 in the distributing path.
Patent JP-H06152416-A (JP)
Title: A/d converter
Inventor: RYU KAZUO
IPC: H03M1/14
Filed: 1992-11-13
Abstract: PURPOSE:To provide high bits and high accuracy without extending the area of a pellet by performing digital/analog (D/A) conversion of high-order M bits and low-order N bits respectively with the output signals of the first and second D/A converters. CONSTITUTION:With the condition of M=4 and N=2, a first D/A converter 1 is composed of 16 pieces of resistors, a switch Tr is connected to a resistor junction, and the divided voltage of a resistor train is guided to an output line 19 by the signal of a switch control circuit 3. On the other hand, a second D/A converter 2 is composed of four serial capacitors and a switch Tr for guiding this divided voltage to an output line 20. Then, the converter 2 is parallelly connected to the resistor at the center of the converter 1, and the output of the converter 2 is guided to the output line 20 by the signal of a switch control circuit 4. Thus, the digital converted value of an analog input signal Vx can be decided, and the device is made suitable to a monolithic configuration.
Patent JP-H06148674-A (JP)
Title: Liquid crystal display device
Inventor: EHATA YASUO
IPC: G02F1/136
Filed: 1992-11-13
Abstract: PURPOSE:To provide the display device which improves the degree of movement and is equipped with a thin film transistor reducing an OFF current by forming a semiconductor active element on a semiconductor single crystal substrate and further providing a translucent part composed of an oxide layer and a picture element electrode part. CONSTITUTION:After a semiconductor active element 5 is formed on a single crystal silicone substrate, a picture element electrode part 9 is selectively oxidized and made into an oxidized silicone layer 4, and a transparent picture element pole is formed through an insulating layer. Then, an array substrate is composed by sticking the single crystal substrate, for which the rear face is ground in the shape of a thin plate until reaching the lower face of the oxidized silicone layer 4, through an adhesive layer 2 onto a transparent substrate 1 for support. Next, this array substrate and a counter substrate 7 forming a transparent conductive film 6 on the surface are faced to an orientation film 14, and a liquid crystal compound 8 is filled. Thus, since the single crystal silicone is used for the array substrate, circuit formation is made possible in the same process as semiconductor manufacture, the characteristics of the single crystal silicone can be provided for the characteristics of the active element as well, the degree of movement is improved, and the OFF current is reduced.
Patent JP-H07225521-A (JP)
Title: Image forming device
Inventor: MAKII ATSUTO
IPC: G03G15/16
Filed: 1994-12-07
Abstract: PURPOSE:To obtain an image forming device capable of excellently holding a sheet on an endless transfer body without turning up the sheet by making the electrostatic charge quantity of a region corresponding to the edge part of the sheet in its transferring direction large than that of the other region, in the endless transfer body. CONSTITUTION:In the image forming device provided with the endless transfer body 21 electrostatically attracting the sheet on which an image is formed and simultaneously transferring the sheet in a prescribed direction, the endless transfer body 21 is provided with a carrying means carrying the sheet to the endless transfer body 21, an electrifying means 31 electrifying the endless transfer body 21 and an electrostatic charge quantity control means making the electrostatic charge quantity of the region corresponding to the edge part of the sheet larger than that of the other region in the endless transfer body 21. The body 21 whose electrostatic charge quantity is controlled by the electrostatic charge control means holds the edge part of the sheet in its transferring direction with electrostatic attracting force larger than that in the other region. Thus, even if the sheet passes through the curved parts of rollers 22 and 23, the leading edge of the sheet is never peeled and tuned up from the endless transfer body 21.
Patent JP-S63157673-A (JP)
Title: Suppression of leakage current for dc-dc converter
Inventor: MIZUKAMI TOSHIHIKO
IPC: H02M3/335
Filed: 1986-12-22
Abstract: PURPOSE:To improve profitability and reliability, by inverting the phase alternately to generate the negative pulse to a switching element in case the other switching element generates the positive pulse in a coincident cycle. CONSTITUTION:A leakage current suppression circuit is equipped with a DC-DC converter 1 and a DC-DC converter 2 of identical rated output, each of which is composed of switching elements 3-6, transformers 7-8, a rectification- smoothing circuit 10, a drive circuit 11, a pulse modulation circuit 12, and a feedback amplification circuit 13. When the switching elements 3 and 6 generate positive pulses in a coincident cycle on one hand with two DC-DC converters 1-2 of this identical output power connected in parallel to balance the output power, the switching elements 5 and 4 on the other generate negative pulses, operating so as to invert the phase alternately. The current with complementary phase is thereby generated, so that the leakage current can be set off.
Patent JP-H06144357-A (JP)
Title: Method and device for handling transporting powdery cargo
Inventor: HIDA KATSUTOSHI
IPC: B63B25/04
Filed: 1992-11-13
Abstract: PURPOSE:To prevent a loss to a minimum limit due to an emergency accident of a hull by forming a hold into a water-tight structure divided into a plurality of parts such as an oceanic cargo ship. CONSTITUTION:In order to load fine particles to each of holds 5 water-tightly divided into a required number of sections in accordance with size of a ship body, the fine particles received through a land side loader in a distributing tank 8 on a deck are conveyed by a horizontal conveyer 33 horizontally extended on the deck from a distributing tank 30, and a powdery cargo is thrown into and loaded in each hold 5 through a loading chute 10 of connecting this horizonal conveyer 33 to each hold 5. In the case of unloading, reversely to the case of loading, the fine particles are conveyed upward in a vertical direction from a pit in each hold bottom part by a vertical conveyer 35 vertically extended from each hold bottom part, and then the fine particles are conveyed to a press feed tank 30 by the horizontal conveyer 33 and discharged by this press feed tank.
Patent JP-H09126642-A (JP)
Title: Top table
Inventor: UEKI YASUNAO
IPC: A47B96/18
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a top table provided with a back guard, of which assembling workability is improved. SOLUTION: A top table 6 is formed by bending a part of a back guard 8 that rises at the back part and is provided with a front side surface flange 7A that is formed by bending a table part 7 at the front of the back guard 8, back side surface flanges 9A and 10A that are formed by bending the back guard 8 and a side surface plate 12 that is fixed covering the front side surface flange 7A and the back side surface flanges 9A and 10A.
Patent JP-S63157208-A (JP)
Title: Vibration preventing device for articulated arm
Inventor: SENOO MAKOTO
IPC: G05D3/12
Filed: 1986-12-22
Abstract: PURPOSE:To prevent the vibrations of a articulated manipulator by controlling the operating force based on the estimated exciting force. CONSTITUTION:A manipulator joint control part 10 outputs the joint angle command value to a driver circuit 50 in each control step in response to each joint of an articulated manipulator 60. The circuit 50 controls the joints of the manipulator 60 by a control system. An arm posture arithmetic part 20 calculates the length of a link of a component rectangular to the direction of gravity based on the angle command value of each joint decided by the circuit in each control step as well as the link length. A joint load torque arithmetic part 30 calculates the estimated load torque of each joint in each control step and then calculates a load torque fluctuation component, i.e., the difference between said estimated torque and the load torque applied to each joint. A joint angle correcting value arithmetic part 40 calculates the joint angle correcting value from said load torque fluctuation component and the obtains the corrected joint angle command value in consideration of the load torque fluctuation component to output this command value to the part 10.
Patent JP-H05113181-A (JP)
Title: Scroll fluid compressor
Inventor: SATO SHINOBU
IPC: F04C18/02
Filed: 1991-10-23
Abstract: PURPOSE:To facilitate machining and improve durability by constituting a fixed scroll from the iron group material and forming a turning scroll through the forging method by using the aluminum alloy material which has the specific component, metallurgy method, etc. CONSTITUTION:A scroll fluid compressor is constituted of a turning scroll 6 and a fixed scroll 7 which are installed in a sealed container 1. The turning scroll 6 is formed through the forging method by using the aluminium alloy which is formed through the powder metallurgy method from the aluminium powder containing 20-35wt.% silicon formed through the air atomizing method and has the particle diameter of the silicon crystals which are dispersed at least on the surface of 10mum or less. The fixed scroll 7 is formed from the iron group material such as casted iron FC25. Accordingly, machining is facilitated, and a scroll fluid compressor which possesses the superior durability and the small impulse loss can be obtained.
Patent JP-2000132666-A (JP)
Title: Method and device for extracting change area in image data and recording medium
Inventor: MIYAJIMA KOJI
IPC: G01C11/04
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a change area extracting device by which a change area between image data is automatically extracted. SOLUTION: A stereo correspondence point estimating part 14 specifies a correspondence point based on a max. image correlative value which is calculated based on the image value of a specified position between image data of a stereo pair where a prescribed image conversion processing is executed by a rectification processing part 13. A change area extraction processing part 15 generates a change extraction map concerning the change area in the form of binary data to be one of the values '0' or '1' based on the max. image correlative value in the correspondence point specified by the stereo correspondence point estimating part 14 and based on a previously set correlative threshold. The generated change extraction map is held in a change area information storing part 16.
Patent JP-H03173034-A (JP)
Title: Scan dart cathode and its manufacture
Inventor: FURANSU MASEUSU MASHIRUDE SUNE
IPC: H01J1/28
Filed: 1990-11-13
Abstract: PURPOSE: To sufficiently reproduce a scandium-containing layer by the reactivation of a cathode by forming the upper layer of a cathode main body in one oxidized phase containing at least barium and scandium as the composite elements. CONSTITUTION: An upper layer 21 of a cathode main body 11 is formed in one oxidized phase, containing at least barium and scandium as composite elements. When temperature is raised in vacuum, scandium (or a scandium- containing compound) is segregated from the oxidized phase, and a scandium- containing monomolecular layer is accumulated on the surface of the upper layer. Even if scandium of the monomolecular layer is lost by ion bombardment for example, the supply of scandium can be maintained by segregation, and thereby, reproduction is achieved effectively.
Patent JP-S63156201-A (JP)
Title: Error signal output device
Inventor: KUBO KANJI
IPC: G11B15/46
Filed: 1986-12-19
Abstract: PURPOSE:To reduce the dynamic range and to increase the number of bits by controlling a switch group, which is coupled to a resistance group and can be set to the high level, the low level, or the open state, to divide the output of a D/A converter by resistances. CONSTITUTION:A speed error signal is operated in a microcomputer CP 106 by the frequency generator FG signal inputted from a terminal 102 and the output of a counter circuit 104 and is outputted to a D/A converter 116. Switch circuits 118 and 120 of SW1 and SW2 are controlled by the CP 106, and open states are switched to a supply voltage VCC or the earth voltage by the output of a serial interface circuit 112; and since resistances R1, R2, and R3 are coupled, the number of bits of the signal outputted to a terminal 122 is equal to that of the D/A converter 116 when switches 118 and 120 are opened, and the number of bits of said signal is apparently increased by voltage division due to resistances when they are closed.
Patent JP-S63157360-A (JP)
Title: Optical information recording and reproducing device
Inventor: SATO ISAO
IPC: G11B20/10
Filed: 1986-12-19
Abstract: PURPOSE:To improve the availability of an optical disk by recording the address information on a sector where a track jump occurs into the control area of the optical disk and controlling the address of the track jump sector. CONSTITUTION:The write gate 104 of a drive 1 sets a laser driving circuit 6 under a record mode and modulates the semiconductor laser of a head 5 with a driving signal 113 sent from an AND circuit 12 to record data to a sector. If a track jump occurs in a recording mode, a track jump signal is produced from a tracking error signal 100 received from a focus control circuit 8. Then a detection signal 101 is outputted from a track detecting circuit 10. The signal 101 sets an FF 11 and a record inhibiting signal is supplied to the circuit 12 to stop recording. An interruption signal driver 19 sends an interruption signal to a CPU 17. The CPU 17 receives the address of the track jump sector from a sector control circuit 16 and informs it to a host CPU 3. Then the CPU 17 writes the address information into the idle sector of a control area by a command given from a CPU 3.
Patent JP-2000133753-A (JP)
Title: Semiconductor-element storing package
Inventor: KAWABATA KAZUHIRO
IPC: H01L23/14
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To enable precise inspection of the airtight sealing of a semiconductor device by forming its heat radiating plate out of a unidirectional composite material, wherein carbon fibers arranged in the thickness direction of its heat radiating plate are coupled to each other via carbon atoms, and by coating the exposed outer surface of its heat radiating plate with a coating layer. SOLUTION: On an insulation substrate 1, a plurality of metallization wiring layers 5 are deposited and formed, ranging from the periphery of a recessed portion 1a to the outer peripheral edge of the substrate 1 to braze outer lead terminals 7 to the metallization wiring layers 5 via such a brazing material as a silver solder. Furthermore, a heat radiating plate 8 is bonded via a bonding agent made of a brazing material and resin, etc., to the insulation substrate 1, having the brazed outer lead terminals 7 or to its bottom surface. Then, the heat radiating plate 8 is formed out of a unidirectional composite material in which carbon fibers are arranged in the thickness direction of the heat radiating plate 8, and the respective carbon fibers are bonded to each other via carbon atoms. Moreover, the exposed outer surface of the heat radiating plate 8 is coated with a coating layer 10 to plug up therewith completely the pores of the unidirectional composite material for forming the heat radiating plate 8.
Patent JP-H04179072-A (JP)
Title: Solderless terminal
Inventor: TOBA KATSUAKI
IPC: H01R4/24
Filed: 1990-11-09
Abstract: PURPOSE:To have a solderless terminal having an excellent contacting performance, which allows common application to electric wires in a wide dia. range, by furnishing a cavity for deflection in the form of a thin, long hole parallel to a U-slot, and constructing the side edge of the U-slot in elastic frame beam structure. CONSTITUTION:A solderless terminal according to the present invention is partitioned by a cavity 6 for deflection parallel to a U-slot 2 into a pressure contacting part 7 in elastic frame beam structure and a terminal frame part 8 constituting an outer frame of the pressure contacting part 7. Therein the peripheral wall part of the U-slot 2 is deflected and extruded to the cavity 6 in compliance with the pressure fitting resistance depending upon the dia. of wire to be pressure fitted into the U-slot 2, so as to receive the wire 10, and the moment inherent in an elastic frame beam is synthesized with the reactive force due to the extrusive deflection to put the fitted wire in strong pressure contacting. Thereby electric wires in a wide dia. range can be pressure fitted, and a good electric connective state be fitted.