baber/WOPTO huggingface dataset:
Patent JP-H1186534-A (JP)
Title: Semiconductor memory device
Inventor: MAESAKO ISATO
IPC: G11C11/401
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To suppress the increase of chip size and power consumption while sharing internal address buses by sharing at least one of the address input terminals which specify the rows or the columns of a main storage section and an auxiliary storage section and specifying the number of all address input terminals to be less than the number of the address input terminals which specify the rows or the columns of the main storage section. SOLUTION: In a DRAM section 101, a DRAM array 110 is provided with plural dynamic type memory cells which are arranged in the matrix manner having rows and columns. A DRAM row control circuit 115 outputs DRAM row selecting signals and bank selecting signals from internal address signals iA0 to iA13. A DRAM row decoder 113 receives DRAM row selecting signals iADR0 to iADR12 and a bank selecting signal iAD13 and selects the corresponding rows of the array 110. Similarly, a DRAM column control circuit 116 and a DRAM column decoder 114 select the corresponding columns of the array 110.
Patent JP-H05129767-A (JP)
Title: Printed wiring board
Inventor: SAOTOME TOSHIO
IPC: H05K3/34
Filed: 1991-11-07
Abstract: PURPOSE:To enhance a printed wiring board in soldering reliability by a method wherein solder bridges are prevented from occurring between mounting lands. CONSTITUTION:A printed wiring board 11 is provided with an insertion hole 12 where a lead terminal of a component such as an IC or the like is inserted and a mounting land 13 provided around the insertion hole 12, where solder bridge preventing parts 15 are provided to, at least, one of the mounting lands 13 provided adjacent to each other.
Patent JP-H01131727-A (JP)
Title: Slope protection
Inventor: SUGITA MINORU
IPC: E02D17/20
Filed: 1987-11-17
Abstract: PURPOSE:To improve work efficiency and reduce construction cost for slope protection by a method wherein concrete or the like is placed over molds made of light-weight, strong fiber mesh with longitudinal reinforcement and placed over natural ground of slope. CONSTITUTION:A number of thin, light-weight, strong fiber impregnated with anti-corrosive resin are intersected each other to integrate mesh-type plates 1, and protruding lines 3 are provided to form grids. Longitudinal reinforcement 2 made of thick lines members are placed on the protruded lines along the stretcher direction. Finally, the mesh-type plate 1 and the longitudinal reinforcement 2 are integrated to for mesh-type slope protection molds A. After placing the molds on the natural ground of slope, concrete or the like can be placed.
Patent JP-2000120383-A (JP)
Title: Tunnel excavation machine
Inventor: INOUE TOSHIFUMI
IPC: E21D9/08
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To improve workability of tunnel excavating work for elongating and narrowing a width, and improve waterproofness at the time of excavating work, in a tunnel excavation machine. SOLUTION: A main cutter mechanism 12 is attached on a front-end part of a main excavator main body 11. Sub excavator main bodies 13, 14 are arranged on a side of the main excavator main body 11 to attach sub cutter mechanism 15, 16 on its front-end part. The sub excavator main bodies 13, 14 are movably and rotatably supported in a side direction to the main excavator 11 by supporting parts 17, 18 and widening jacks 19, 20. The main excavator main body 11 and the sub excavator main bodies 13, 14 can advance by shield jacks 21, 22, and 23. Seal members 91, 92 which can be sealed by following when the sub excavator main bodies 13, 14 are moved and rotated in the side direction are fixed on fitting parts of the sub excavator main bodies 13, 14 fitted with the main excavator main body 11.
Patent JP-H09104890-A (JP)
Title: Water-containing hydraulic
Inventor: OKADA MITSUO
IPC: C10M173/00
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject liquid imparted with flame-retardancy and having excellent lubricity, metal-abrasion resistance and durability by dispersing a relatively large amount of water in transparent state in a mixture containing a specific polyether, a mineral oil, a surfactant and water at respectively specific ratios. SOLUTION: This water-containing hydraulic fluid contains (A) 1-30wt.% (based on the total hydraulic fluid) of a polyether of formula I and/or II  R<1> and R<4> are each an 8-30C alkyl, alkenyl, etc.; R<2> , R<5> and R<6> are each H, a 1-30C alkyl, etc; X is O, S, etc,; E is ethylene; A<1> to A<3> are each a 3-4C alkylene; (a) is 0-100; (b) is 20-30; [(EO)a /(A<1> O)b ], [(EO)c /(A<2> O)d ] and [(EO)e /(A<3> O)4 ] are each a polyoxyalkylene produced by the random copolymerization or block copolymerization of oxyethylene unit and oxyalkylene unit}, (B) 40-60wt.% of a mineral oil, (C) 15-30wt.% of a surfactant and (D) 15-30wt.% of water. The component C is preferably a combination of a nonionic surfactant having an HLB of 1-10 with an anionic surfactant.
Patent JP-H09111445-A (JP)
Title: Sputtering target
Inventor: NAGASHIMA JUNZO
IPC: C23C14/34
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To improve the utilizing efficiency of a target by thickening the local region which is severely consumed by sputtering or making the region divisible or replaceable. SOLUTION: The region 11 on the target surface 12 which is severely consumed by sputtering is expanded into a trapezoid and made thicker than the other parts to compensate the consumption. The trapezoidal thickness compensating swell is not limited only to the front side of the target to be sputtered but may be provided on the region 13 on the rear side. Further, in the case of a large-sized target, the region is made divisible or replaceable or plural layers are aggregated, and the region is preferably replaced in accordance with the progress of the partial consumption of the target surface. Consequently, the production of an expensive large-sized target can be avoided.
Patent JP-H06138607-A (JP)
Title: Method for processing silver halide color photographic sensitive material
Inventor: HIRABAYASHI SHIGETO
IPC: G03C5/00
Filed: 1992-10-28
Abstract: PURPOSE:To reduce fog and to enhance light resistance by incorporating a specified cyan coupler in photographic constituent layers including blue-, green-, and red-sensitive silver halide emulsion layers and processing this photosensitive material with a specified processing solution. CONSTITUTION:One of this photographic constituent layers having the red-, green-, and blue-sensitive silver halide emulsion layers on a support contains the cyan coupler represented by formula in which RA is 2-6C alkyl; RB is a ballast and Z is II or an atom or group to be released by reaction with the oxidation product of a developing agent. This silver halide color photographic sensitive material is processed with the processing solution containing a tabletted processing agent, and it is preferred to use the processing solution containing a water-soluble glazing agent, thus permitting fog in the obtained dyestuff image to be reduced and its light resistance to be enhanced.
Patent JP-H06138359-A (JP)
Title: Camera lens barrel
Inventor: ODAKA YOSHIRO
IPC: G03B9/02
Filed: 1992-10-28
Abstract: PURPOSE:To adjust a diaphragm whether it is for a camera main body which is electromagnetically driven or manually operated. CONSTITUTION:This lens barrel possesses plural diaphragm blades 10 stopping the diameter of an optical path, a diaphragm driving plate 11 making plural diaphragm blades 10 perform a stopping action by rotating around an optical axis, a diaphragm driving motor 6 driving in accordance with a diaphragm driving control signal from the camera main body, a gear 6a and a sector gear 11a connecting both so as to rotate the diaphragm driving plate 11 by driving the diaphragm driving motor 6 and a diaphragm operation ring 8 provided so as to rotate around the optical axis against a lens holding ring 5. The diaphragm driving motor 6 is fixed and provided with the arm part 8c of the diaphragm operation ring 8.
Patent JP-H02135720-A (JP)
Title: Laminated electrical-double-layer capacitor
Inventor: HIRAMA HARUMITSU
IPC: H01G11/00
Filed: 1988-11-17
Abstract: PURPOSE:To make a small capacitor by soldering one end of a metallic wire to the electrode terminal surface of one electrical-double-layer capacitor and the other end to the electrode terminal surface of the other electrical-double- layer capacitor. CONSTITUTION:A horseshoe-shaped stainless steel wire 6 is mounted on the negative electrode 5 of an electrical-double-layer capacitor and one end of the stainless steel wire 6 is soldered thereto by spot welding. The other end, not yet soldered, of the wire 6 is drawn out, placed on the positive electrode 7 of the other electrical-double-layer capacitor to be laminated, and soldered thereto by spot welding. A small quantity of bond is applied to the negative electrode 5 of the electrical-double-layer capacitor and the two electrical-double- layer capacitors 1 are piled on top of each other so that the wire 6 may return to the original horseshoe form. Thereby the diameter does not increase and the thickness increases a little whether one electrical-double-layer capacitor is used or a plurality of electrical-double-layer capacitors are piled on top of each other, enabling making a small capacitor.
Patent JP-S62150834-A (JP)
Title: Method and apparatus for molding semiconductor device with resin
Inventor: TAKAHASHI HIDEKAZU
IPC: H01L23/50
Filed: 1985-12-25
Abstract: PURPOSE:To obtain a resin-molding machine which can expand a cavity space in the mold of the same volume by forming the mold in 3-dimensional structure. CONSTITUTION:A resin injection mold is constructed in 3 stages, and a gap for filling a lead frame 6 of stack type and a space cavity 8 for filling resin are formed between a lower mold 11 and an intermediate mold 12. A runner vertical hole 14 which communicates vertically with a boundary of two cavities is opened in the mold 12. The frame 6 is set between the mold 11 and the mold 12, and resin 16 is inserted to a resin charging unit 17 of an upper mold 13. The resin 16 is melted and pressurized to be filled in the cavity 8 through a runner 15 and the runner vertical hole 14, and solidified. The mold is composed of three stages to increase the number of cavities of approx. 1.5 times in the mold on the same volume.
Patent JP-H09103762-A (JP)
Title: Device and method for recovering spent crt
Inventor: KANEHIRA KOJI
IPC: H01J9/50
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To make the CRT taken out from an abandoned CRT device easy to reutilize. SOLUTION: A cleaning part for crushing the funnel 113, etc., of a CRT 103 and cleaning the crushed material while agitating it, a metal classifier for discharging the metallic foreign matter from the crushed and cleaned CRT 103 pieces and a pneumatic classifier 71 for classifying the pieces by size while blowing air against the pieces to blow off dust are provided to the device.
Patent JP-S62151947-A (JP)
Title: Memory address tracing system
Inventor: OSADA SATOSHI
IPC: G06F11/36
Filed: 1985-12-25
Abstract: PURPOSE:To easily debug a software by tracing including an operand address and displaying the presence or absence of the operand address by a flat bit when there is the operand address in an instruction by an instruction fetching address. CONSTITUTION:When there is an operand address in an instruction by an instruction fetching address, a flag bit 3a is set, and the instruction fetching address is accommodated in a stack memory 2 for an instruction fetching address. Into the address of a stack memory 3 for the operand address corresponding to the stack memory address to accommodate the instruction fetching address, the operand address is accommodated. Namely, the presence or absence of the operand address can be displayed by the flag bit 3a. Thus, it can be identified easily and without fail whether or not there is the aperand in the instruction, and debugging can be facilitated.
Patent JP-H02136711-A (JP)
Title: Detecting device for magnetic direction of mobile agricultural machine or the like
Inventor: YOSHIMURA FUMIO
IPC: G01C17/28
Filed: 1988-11-16
Abstract: PURPOSE:To automatically correct an offset gain generated at the time of detecting an azimuth by detecting the shift of plural output curves having a phase difference outputted from a magnetic direction sensor by turning from a reference position caused by steering. CONSTITUTION:In the case of a work block of a square shape by a mobile agricultural machine, a detection azimuth angle of an azimuth sensor 2 mounted integrally with a car body 1 is rotated by 360 degrees together with turning of the vehicle body 1 by allowing each side to make the round. By this rotation, signals X, Y of an azimuth angle for forming the output curve of a sine wave which becomes the maximum when axes of each coil and the direction of earth magnetism coincide with each other, detected by coils XC, YC by which the sensor is 90 degrees out-of-phase are outputted. While plotting these signals onto an electronic map stored in a CPU of an azimuth detector 17, the shift of each output curve is detected, and the correction is executed automatically.
Patent JP-2000123578-A (JP)
Title: Semiconductor memory
Inventor: TAKADA SHIGEKAZU
IPC: G11C14/00
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous writing at the time of start of a power source of a semiconductor memory having a ferroelectric capacitor, and the like. SOLUTION: This device is provided with a switching transistor ST which makes a bit line BL and a plate line PL continuity by applying the prescribed voltage to plural word lines WL based on the prescribed signal PON from a power-on-reset circuit 5, connecting bit lines BL connected to each memory cell and memory cell capacitors C, and applying the control signal PON1 to a gate, until the prescribed potential is stabilized when the prescribed potential is supplied to bit lines BL or plate lines PL at the time of applying a power source.
Patent JP-H01159105-A (JP)
Title: Automatic fixing type drill chuck
Inventor: GIYUTAN HORUSUTO ROEEMU
IPC: B23B31/12
Filed: 1988-11-16
Abstract: PURPOSE: To enhance the guiding accuracy of a chuck jaw by forming a chuck sleeve integrally with a conical sleeve, lengthening the cylinder face on the chuck sleeve axially beyond a chuck body, and arranging a jaw holder axially movably to support it elastically on the chuck body. CONSTITUTION: A chuck jaw 11 is guided by a radially inside conical surface 12.1 of a conucal sleeve 12, and the conical sleeve 12 accommodates a jaw holder 9 rotated together with a chuck sleeve 3. The chuck sleeve 3 is integrally formed with the conical sleeve 12. The cylinder face 5.2 on the chuck sleeve 3 is lengthened beyond the chuck jaw side end part of a chuck body 1. The jaw holder 9 is axially movably arranged in opposition to the chuck sleeve 3 and the chuck body 1, and is elastically supported on the chuck body 1. Thus, when a drill chuck is manufactured, the loss of the manufacturing time and accuracy cannot be produced, and a high guiding accuracy of the chuck jaw 11 with respect to the chuck axis can be obtained.
Patent JP-H03151948-A (JP)
Title: Ultrasonic probe
Inventor: YAGAMI HIROYUKI
IPC: H04R17/00
Filed: 1989-11-10
Abstract: PURPOSE:To broaden a frequency band width and to improve its characteristics by making up an acoustic reflector with a material of a larger acoustic impedance than a piezoelectric material layer and by forming the acoustic reflector into a shape whose thickness varies gradually smaller as it approaches the central part of piezoelectric material layer. CONSTITUTION:One main face of a piezoelectric material 10 is equipped with an electrode 12, which is in contact with an acoustic matching layer 10. The other main face is also equipped with an electrode 11, which is in contact with a back material 30 including an acoustic reflector 50. The acoustic reflector 50 has a flat face in the piezoelectric material 10 side, and the thickness of its back side in a transmission- reception direction T-R varies gradually smaller as it approaches from a circular periphery to a central part. when the reflector 60 is arranged in this manner, the acoustic material 10 operates in lambda/4 resonance mode. If the thickness of reflector is continuously varied, the resonance frequency of the piezoelectric material 10 can be varied corresponding to its thickness. It is made possible to transmit and receive a wide band width ultrasonic waves of resonance mode from lambda/2 to lambda/4 by using this probe, and an ultrasonic tomographic image of high resolution and S/N ratio can be obtained throughout the all depth of subject.
Patent JP-H05127662-A (JP)
Title: Display device of information equipment
Inventor: KITAHARA JUN
IPC: G06T1/60
Filed: 1991-11-07
Abstract: PURPOSE:To shorten the mean access time of a VRAM and improve the responsiveness and operability by successively reading and writing a certain amount of data. CONSTITUTION:Three high-speed buffer memories (for source, destination, and pattern) 2-4 which can temporary hold data of at least one raster are provided, plane by plane, so as to access the VRAM 1 in high-speed page mode. Further, each plane is provided with a source address generator 8, a destination address generator 9, a pattern address generator 10, a source buffer memory control part 12, a destination buffer memory control part 13, a pattern buffer memory control part 14, a source merging shifter 5, a pattern merging shifter 6, a ternary raster computing element 7, a VRAM access control part 11, and a writing permission part 15. Then data arrayed in many successive addresses are continuously read out and continuously written.
Patent JP-H11126396-A (JP)
Title: Magnetic recording and reproducing device
Inventor: HIRAISHI HARUO
IPC: G11B15/665
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To reduce a physical size, a weight, costs, and to improve reliability, in a tape loading mechanism of a magnetic recording and reproducing device. SOLUTION: A tape tension information generating means 14 is provided for a tape tension control after tape has been loaded. A tape unloading position at the time of tape loading is detected by using this information generating means. When a tape 5 is wrapped around a drum 4 from a cassette 1, a tension post 13 moves to the side of the drum 4, but the head-out length L of the tape 5 is already known up to a halfway position. A wrapping diameter detector 10 calculates a tape wrapping diameter R(t) of a feeding reel 2 by using the number of pulses P of a pulse counter 6 generated by rotation of the feeding reel 2 and the head-out length L. Based on this calculation result, a motor torque control circuit 11 controls a retarding torque of the reel motor 6.
Patent JP-H01133236-A (JP)
Title: Production of information recording medium
Inventor: OKABE MASAHIKO
IPC: G11B7/26
Filed: 1987-11-18
Abstract: PURPOSE:To obtain a center hole in a laminated recording medium with good accuracy by subjecting the center hole to finishing while positioning the center of the laminated information recording medium by using a cutting tool having a guide which is the same in shape as the section of a center shaft. CONSTITUTION:One of two sheets of the information recording film substrates 5a, 5b which are previously centered is set to a sticking jig 6 by bringing the side where the information recording film 2a exists on the upper side in such a manner that the center hole 4 and the center shaft 7 are aligned. After an adhesive agent is coated atop this substrate 5a, another substrate 5b is set by facing the information recording film 2b downward in such a manner that the center hole 4 and the center shaft 7 are aligned as well, then both the substrates are adhered by pressurizing the same from above until the thickness of the adhesive agent is uniformized. The excess adhesive agents bleeds out and accumulates mainly in the recesses 9 of the center shaft. After this adhesive agent is cured, the laminated information recording medium is removed from the jig 6. The centering is executed and the finishing of the center hole is executed by means of the cutting tool having the guide which is the same in shape as the section of the shaft 7 in the cutting stage.
Patent JP-S62148823-A (JP)
Title: Measuring instrument for thrust load on bearing
Inventor: NAKASU KENICHI
IPC: G01L5/12
Filed: 1985-12-23
Abstract: PURPOSE:To measure a thrust load operating on a bearing speedily and accurately by arranging unit cells which has strain gauges and has tip parts in contact with a flange flank on respective bearing support members at almost equal intervals in the circumferential direction. CONSTITUTION:When the thrust load operating on the bearing 2 is detected, unit cells 11 and 12 are set on a rotary machine whose thrust load is to be measured, and a bolt 14 is rotated to place a necessary pre-load on the unit cells 11 and 12. Consequently, a value F/2 is detected on the side of the unit cell 11 and a value F/2 is detected on the side of the unit cell 12 when the thrust load is F. If there is the influence of a heat output, outputs of strain gauges detected by the unit cells 11 and 12 contain thermal strain and are sent to a differential amplifier through signal conditioner and the output of differential amplification is sent to the load digital display device, analog recorder, magnetic recorder or computer, etc., of a post processing part and processed.
Patent JP-H09103712-A (JP)
Title: Atomizer for splay dryer
Inventor: TSUCHIDA EIICHI
IPC: F26B3/12
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To increase the maximum revolution of a wheel to make more smaller the particle diameter of a particulate body (granulated powder) to be produced and also to miniaturize an atomizer. SOLUTION: A motor 40 is housed in a casing leaving a space from the inner surface thereof, and a wheel is directly connected to a spindle 44 of the motor 40. In this way, compared to the wheel indirectly connected to the spindle of the wheel through a connecting means, the eccentricity of the rotating shaft of the wheel is made smaller, thus increasing the maximum revolution. Therefore, the particle diameter of the particulate body (granulated powder) to be produced is made more smaller. Besides, a ball bearing 16 is cooled by cooling air fed from a cooling pipe 50, stock solution is fed into a stock solution chamber 26b by a stock solution pipe 24 and is dripped from holes 26e and is atomized by the rotating wheel.
Patent JP-H10128105-A (JP)
Title: Nitrogen oxide adsorbent and removal of nitrogen oxide
Inventor: KINOSHITA FUTOSHI
IPC: B01D53/56
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a nitrogen oxide adsorbent, especially, the nitrogen oxide adsorbent suitable for adsorbing and removing nitrogen oxides of low concn. in exhaust gas and a method for efficiently adsorbing and removing nitrogen oxides in the exhaust gas by using this adsorbent. SOLUTION: An adsorbent containing the following components A, B, C is used. The component A is at least one kind of a component selected from platinum, gold, ruthenium, rhodium, palladium and compds. of these metals. The component B is at least one kind of a component selected from oxides of manganese, iron, cobalt, nickel, copper, zinc, lead and cerium and the component C is at least one kind of a component selected from alkaline earth metal compds.