baber/WOPTO huggingface dataset:
Patent JP-H04249429-A (JP)
Title: Digital data transmission apparatus
Inventor: TSUNOISHI MITSUO
IPC: H03H17/00
Filed: 1991-02-06
Abstract: PURPOSE:To shorten convergent time for reducing a processing amount for equalizing a received signal and for obtaining the optimum timing in a digital data transmission apparatus that carries out bilateral transmission of digital data. CONSTITUTION:The digital data transmission apparatus is provided with an equalizing section 4 consisting of an amplitude variable equalizer 6 and a delay time variable equalizer 7, or an equalizing section 4 unifying these equalizers, and based on the correlation between a discriminate output signal from a discriminate feedback type equalizer 5 and an error signal, digital data is successively calculated under the tap coefficient update control realting to precursor, main cursor, and postcursor, a variable coefficient of transfer function is obtained, a received signal is equalized, and the optimum timing is obtained for equalization.
Patent JP-S60179764-A (JP)
Title: Copying device with partially erasing function
Inventor: NISHIKAWA MASAHARU
IPC: G03G15/043
Filed: 1984-02-28
Abstract: PURPOSE:To correctly erase information at a desired position with simple constitution, by controlling the drive of corresponding light irradiating elements based on the output of color information reading elements. CONSTITUTION:Color information reading elements S are arranged correspondingly to each element of a light irradiating element train D arranged in the direction intersecting the scanning direction of originals at right angles over both sides of the optical axis of a projection lens 21 with the optical axis at the center. By controlling the corresponding light irradiating elements in accordance the output of the color information reading elements through a control circuit, a copied picture, from which desired picture information is erased, can be obtained. Moreover, when the light irradiating elements are arranged so that light irradiated areas on a photosensitive body 22 can be arranged at regular intervals, the interval of the arrangement of the color information reading elements does not become regular, but practically no problems occur even if they are arranged at regular intervals when the angle of luminous fluxes at end parts of the picture is not extremely large.
Patent JP-H07218400-A (JP)
Title: Preprocessor
Inventor: KOGA FUJIO
IPC: G01N1/22
Filed: 1994-02-07
Abstract: PURPOSE:To maintain the dehumidifying capability of a semipermeable membrane dehumidifier by providing a means for removing NH3 component and organic compound at the front stage of the semipermeable membrane dehumidifier, preventing the formation of the crystal of foreign matter on a polymeric film of the semipermeable membrane dehumidifier, and preventing the formation of drain from a sample with a heating means. CONSTITUTION:On the upstream side of a semipermeable membrane dehumidifier (PPD) 4, an NH3 scrubber 5, which is an NH3 removing means, and active alumina 6, which is an organic-compound adsorbing means, are arranged. Hot hoses 7 as heating means are arranged before and after the active alumina 6. In this constitution, the NH3 component is removed with NH3 scrubber 5, and the organic compound containing an S component or the like is removed with the active alumina 6, before and after the PPD 4. The formation of the drain from sample gas is prevented with the hot hoses 7. Therefore, the high dehumidifying capability of the PPD 4 can be stably maintained, and the highly accurate measurement of the NOx in low concentration can be performed.
Patent JP-H06247120-A (JP)
Title: Vehicle suspension device
Inventor: NAKAMURA MICHIYA
IPC: B60G17/015
Filed: 1993-02-24
Abstract: PURPOSE:To correct the shortage of damping force resulting from the unevenness on the manufacture of parts generating the damping force or on the control operation, and the unevenness owing to the deterioration with the elapse of time, so as to prevent the deterioration of the riding comfortability or the shortage of the damping property. CONSTITUTION:A shock absorber b which can convert the damping characteristics by a damping characteristics converting means a; a damping characteristics control means e to drive an actuator d so as to convert the damping characteristics in the scope from the hardest condition to the softest condition according to a control signal proportional to the vertical speed component in the springing obtained from a behavior detecting means c to detect the behavior of a vehicle; and a correction control means f to sample the absolute value of the springing acceleration of an unspringing resonance frequency band obtained from the behavior detecting means c at a specific interval constantly, to operate its moving average value, and to correct the softest characteristics close to the harder side according to the exceeding amount, when the moving average value exceeds a specific threshold value; are provided.
Patent JP-H10233885-A (JP)
Title: Scanner device
Inventor: TACHIBANA ATSUSHI
IPC: H04N1/00
Filed: 1997-02-19
Abstract: PROBLEM TO BE SOLVED: To easily handle a new standard film which is a developed silver salt-type and is incorporated in a case and to suppress the damage of the film when a trouble occurs to a minimum. SOLUTION: A scanner device 1 is provided with an image read part which executes photoelectric conversion while the new standard film CF of the developed silver salt type, which is incorporated in the case, is traveled. In such a case, a base part forming the outer form of the scanner device and a transportation means 11 provided with a transportation part 60 traveling the new standard film so that it is almost orthogonal to the front face 1a of the base part for transporting it to the picture read part are provided. The new standard film CF is loaded and discharged from the front face 1a.
Patent JP-H11217224-A (JP)
Title: Production of porous quartz glass product
Inventor: MIYAO ATSURO
IPC: C03B19/01
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing porous quartz glass capable of being well used as a heat-insulating material for thermal treatment devices for producing highly pure quartz glass by thermally melting water-containing dry silica gel powder obtained by the hydrolysis of a silicon alkoxide in an oxygen-hydrogen flame to form the closed cell product. SOLUTION: The silicon alkoxide of a raw material is preferably, for example, tetraethoxysilane or tetramethoxysilane. The silicon alkoxide is converted into a wet gel, for example, by a method comprising hydrolyzing the silicon alkoxide with water in the presence of an acidic or basic catalyst and subsequently solidifying the product through silica sol. The non-dried silica sol massively contains water, an alcohol, etc. The wet silica is dried. It is preferable that the dried silica is sufficiently not dried and has a water content of 5-20 wt.%. The dried silica gel is fed into an oxygen-hydrogen flame in a powder state and rapidly thermally melted to form the closed cell product.
Patent JP-S60180406-A (JP)
Inventor: FUJIWARA HARUO
IPC: H02B13/02
Filed: 1984-02-27
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-H10220460-A (JP)
Title: Method and device for electro-chemical machining of dynamic pressure groove in dynamic pressure bearing
Inventor: GOMYO MASATO
IPC: F16C17/00
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To form a dynamic pressure groove with excellent accuracy while the productivity is improved by forming a surface of an exposed part of an electrode of an electrode tool to be flush with or projected from the surface of the non-conductive material. SOLUTION: A recessed part is formed in a part which is not corresponded to a dynamic pressure groove on the surface opposite to a thrust bearing stock in an electrode part 143c, i.e., a part to be covered with a non-conductive material 143b, the non-conductive material 143b such as epoxy resin is applied to the whole opposite surface of the electrode part 143c to the prescribed thickness, and then, polished to expose the electrode part. An electrode tool 143 in which the surface of the exposed part 143a of the electrode is flush with the surface of the non-conductive material 143b, can be obtained.  When the electro-chemical machining is performed by the electrode tool 143, no electro-chemical product generated during the machining is stored even when the machining gap, and the electro-chemical condition is kept as desired, no non-conductive material 143a is separated, and reduction in flow velocity of the electrolyte can be prevented.
Patent JP-H04275110-A (JP)
Title: Manufacture of ocular lens and mold for use in manufacture thereof
Inventor: MINOSHIMA MIKIO
IPC: B29C39/44
Filed: 1991-03-01
Abstract: PURPOSE:To mold a lens free of entrapped foams or strains dispensing with machining the inner surface and peripheral parts thereof and provide a mold for easy manufacture of the lens and a method for manufacturing good lenses by using the mold. CONSTITUTION:A mold 1 comprises a first mold 2 having a mold area 6 of the outer surface of a lens, a reservoir of liquid 7 and a top surface 5 and a second tool 3 having a mold area 9 of the inner surface of the lens, a mold area 14 of the peripheral parts thereof and a flange 15. A lens material L is polymerized and molded by using the mold 1, followed by machining only the outer surface of the lens material L.
Patent JP-H04276395-A (JP)
Title: Random access memory
Inventor: YAMADA NOBUO
IPC: G11C29/00
Filed: 1991-03-01
Abstract: PURPOSE:To properly use parity data by external input and parity data by internal generation by building in a parity generator circuit, a memory for parity and a parity control circuit. CONSTITUTION:At the time of a writing cycle, the inputted data are written and simultaneously, the parity data are generated by a parity generator part 4. Here, for the parity data, according to the input level of a parity control input terminal PC, either of the data generated by the parity generator part 4 or the external data inputted from a data terminal D8 is selected by a parity control circuit 5 and written into a memory part 3 for parity. Thus, by switching the parity control signal, it can be switched whether the data of the parity generator part are used or the input data from the external part are used, and thus, two using methods can be performed by the same RAM.
Patent JP-H09288220-A (JP)
Title: Optical fiber
Inventor: NAMIHIRA NOBUTAKA
IPC: G02B6/036
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To lessen bending loss and to lower the nonlinear effect of a refractive index. SOLUTION: The outer side of a central core 10 is provided with a low- refractive index core 12. An inner clad 14 of a low refractive index is disposed between this low-refractive index core 12 and an outer clad 16. The refractive indices of the central core 10, the low-refractive index core 12, the inner clad 14 and the outer clad 16 are respectively defined as n1 , n2 , n3 and nc (where n1 >n2 >nc >n3 ) and the radii thereof are respectively defined as a1 , a2 and a3 . The specific refractive index difference between the central core 10 and the outer clad 16, defines as Δ1, and the specific refractive index difference between the low-refractive index core 12 and the outer clad 16, defines as Δ2 , and the specific refractive index difference between the inner clad 14 and the outer clad 16, defined as Δ3 , these are specified to 0.08<=a1 /a3 <=0.1, 0.5<=a2 /a3 <=1.0, 0.02<=Δ2 /Δ1 <=0.3, -0.17<=Δ3 /Δ1 <=-0.01 in 1.55μm band. The diameter a3 of the inner clad 14 is specified to >=19 to <=23μm.
Patent JP-S59209364-A (JP)
Inventor: GUENTAA HANMAA
IPC: A63B23/035
Filed: 1984-02-27
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-S55127037-A (JP)
Title: Semiconductor device
Inventor: KONDOU TAKASHI
IPC: H01L23/02
Filed: 1979-03-24
Abstract: PURPOSE: To readily and inexpensively obtain a reliable package-type semiconductor device by protecting a semiconductor element with a double walled, airtight space.  
     CONSTITUTION: Mounted on a package base 1 is a semiconductor element 2, over which the inner cap 6 is set, with an element space 4 left, and bonded to the base 1 by the inner sealing material 7. The outer cap 8 is set over the inner cap 6, with an insulating space 10 left, and bonded to the base 1 by the outer sealing material 9. Thus, the element 2 is double, hermetically sealed from the atmosphere by the element space 4 and the insulating space 10. This permits the amount of the osmosis of the atmospheric moisture into the element space 4 to be greatly reduced, and the element 2 can be sufficiently protected if resins are used as the sealing materials 7 and 9. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01211423-A (JP)
Title: Mowing collector
Inventor: OSHIMA HIROSHI
IPC: A01D34/63
Filed: 1988-02-18
Abstract: PURPOSE:To obtain a mowing collector of a light weight which can be easily cleaned and washed, by providing the vessel of a resin having air-permeating pores bored on its surface with a frame which can be freely inserted into and drawn from the resin, and setting a net for filtering the cut lawn on the frame. CONSTITUTION:In a grass-collecting vessel A in which a frame 7 for keeping a shape can be freely inserted and drawn from a resin box 6, the box 6 is made up of thin walls and has the inlet 8 for receiving cut law on its front face and air-permeating pores 9 on both side surfaces and the top surface. The frame 7 is composed of a frame work made of a light-weight metal having the upper frame part and the front frame part, and a net 12 for filtering the cut lawn grass is stretched on the front frame. The frame 7 is drawn out of the vessel 6, and the net 12 is detached and they are readily cleanable and washable.
Patent JP-H05229602-A (JP)
Title: Garbage disposal device
Inventor: TAO TSUNEO
IPC: B65F1/00
Filed: 1992-02-24
Abstract: PURPOSE:To lessen a work burden for disposing of garbage with a garbage disposal device, and provide a hygienic and safe garbage disposal device. CONSTITUTION:This device is equipped with a drainage cylinder 12 mounted on the bottom of the sink 11 of a kitchen table, a cylindrical dewatering section 13 positioned in the cylinder 12 and having a garbage charging hole 14, a garbage dropping hole 15 and a plurality of small holes 16 all around, and a drain hole 17 for introducing drain to sewage. In addition, the device is equipped with a gate valve 19 fitted below the hole 15 of the dewatering cylinder 13 in such a way as inclined toward the drain hole 17, and an air pump 21 for blowing the air along the gate value 19. Garbage, after thrown into the dewatering cylinder 13 and properly dehydrated with the pump 21, is contained in a disposal bag 23 via the open/close operation of the gate valve 19, and then the bag 13 is sealed. Consequently, a disposal work burden can be lessened. Also, hands are less liable to be contaminated with various germs, and decomposition due to moisture is less liable to occur, thereby enabling the garbage to be disposed of hygenically.
Patent JP-H07243738-A (JP)
Title: Magnetic type liquid vibration pump and cooler for electronic apparatus using the same
Inventor: SHIKIDA MITSUHIRO
IPC: H01L23/427
Filed: 1994-03-07
Abstract: PURPOSE:To provide a cooler for an electronic apparatus of a liquid-cooled thin structure which can be placed in an apparatus mounted at a high density and a magnetic type liquid vibration pump adapted therefor. CONSTITUTION:The cooler for an electronic apparatus comprises a heat dissipating unit 3 in contact with a heat generator 1 of the apparatus, cooling units 4-1, 4-2 for dissipating heat from the generator, tubes 2-1-2-n connected thereto to heat transfer, and magnetic field generators 5-1-5-n formed of a plurality of coils and provided on outer peripheries of parts of the tubes 2-1-2-n. On the other hand, solid spherical magnetic elements 10 each having a diameter substantially the same as an inner diameter of the tube are inserted into the tubes 2-1-2-n provided on outer peripheries with the generators 5-1-5-n, and vibrated by magnetic forces generated from the generators. Heat transfer of liquid refrigerant sealed in the tube is expedited by the vibration of the element 10, and heat is transferred from the unit 3 to the units 4-1, 4-2 to be cooled.
Patent JP-S60181745-A (JP)
Title: Optical device
Inventor: KUROKI YOUICHI
IPC: G02B27/62
Filed: 1984-02-29
Abstract: PURPOSE:To enable always stable positional adjustment by detecting the incident position of light in a one-dimensional direction by a photoelectric convertion means which reads said position to know the position of an optical element and controlling an optical element by a position adjusting means based on said detection. CONSTITUTION:An arithmetic circuit 16 moves roughly a pulse motor 7 in an open loop by as much as a prescribed number of pulses via a driver 17. The mirror 5 driven by said motor is moved within the prescribed range near the position (a), i.e., within the range wherein the reflected light R from the mirror 5 can be detected by a sensor 15. The signals (h) and (i) of the sensor 15 are thereafter subjected to precise position control so that the mirror 5 is stabilized in the normal position (a).
Patent JP-S57150826-A (JP)
Title: Lens motor driving system of auto-focusing camera
Inventor: KUROKAWA HIROSHI
IPC: G03B13/36
Filed: 1981-03-13
Abstract: PURPOSE:To drive a lens up to a focusing position by making a large current flow to a lens motor when it is not focused, by deciding whether a lens which has reached around its focusing position is focused or not, in a prescribed time ater only a small current has flowed to the lens motor. CONSTITUTION:An automatic focus controlling circuit 5 forms a prepin signal (a), a postpin signal (c) and a focusing deviation signal (b) in accordancd with a signal from a photoelectric element 3. These 3 signals are applied to a motor driving circuit 6, are used for driving a lens motor 7, also the prepin signal (a) and the postpin signal (c) are applied to a focusing deciding circuit 10 through an OR gate OR and an inverter INV, also the focusing deviation signal (b) is applied to a threshold value detecting circuit 8, its output is provided to a delaying circuit 9, the focusing deciding circuit 10 and a start pulse generating circuit 11 are operated by an output of the delaying circuit 9, a start pulse is generated and provided to the motor driving circuit 6, the lens motor 7 is driven, and the lens is moved to the focusing position.
Patent JP-H02290620-A (JP)
Title: Marking device for plate material
Inventor: UCHIDA TAKAYUKI
IPC: B21C51/00
Filed: 1990-02-19
Abstract: PURPOSE:To perform the marking work of high accuracy on sheets by making the pressure of accumulator chamber into the equivalent pressure to the working force that is necessary to mark a work and supporting a die with the line of plural cylinders which are connected to the accumulator chamber. CONSTITUTION:A slide 1 is lowered and a marking tool 4 is brought into contact with the sheet 5 and marking is started. As the marking tool 4 is lowered, a lower die 7 together with the sheet 5 is lowered downward and oil hydraulic cylinders 8 also are pushed down by the just same stroke. Because a set pressure is kept by using the hydraulic accumulator 10 of large volume, the working force that is necessary to perform the marking of a prescribed depth on the sheet 5 is loaded and the marking of high accuracy can be performed. The lower die 7 is returned to the original position according as the marking tool 4 is lifted from the bottom dead center. When the marking tool 4 is further lifted, the feed of the sheet 5 is performed. By repeating these process, the marking of high-speed and high accuracy can be done.
Patent JP-S58153570-A (JP)
Inventor: OOTSUKA HISAO
IPC: B08B9/02
Filed: 1982-03-08
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-S62192969-A (JP)
Title: Information reproducing device
Inventor: HAINO NOBUO
IPC: G11B20/02
Filed: 1986-02-20
Abstract: PURPOSE:To attenuate the part of the discontinuous point generated in an audio signal during a special reproduction and to obtain a reproducing sound having no problem on the auditory feeling by gradually lowering the signal level of the audio signal delayed by a signal delay means and gradually resetting. CONSTITUTION:The output level of the output (b) of an integration circuit 9 is gradually lowered from the time t1 with the gradient corresponding to a time constant tau determined by a capacitor C and a resistance R1 and starts to be gradually reset to an original level when the time T2 passes. As a result, the gain of a VCA 5 is deteriorated, goes to a prescribed value before the time t2 and it rest to the original value gradually from the time t3. The gain of a VCA 3 is gradually increased from the time t1, goes to, for instance, an OdB before the time t2 and is gradually reset to the original value from the time t3. In this manner, the output of the VCA 3 and 5 is supplied to an amplifier 10, added, synthesized, thereby the audio signal (h) having no discontinuous point is conducted out to obtain the reproducing sound having no problem in the auditory feeling.
Patent JP-H10233410-A (JP)
Title: Alloy au wire for bonding semiconductor element
Inventor: TAKAURA SHIN
IPC: C22C5/02
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To enhance the peeling strength and breaking performance in the bonding time, by a method wherein an alloy Au wire is composed of at least one kind of specific amount of magnesium(MG), vanadium(V) and residual Au containing an inevitable impurity not exceeding a specific wt.%. SOLUTION: An alloy Au wire is composed of at least one kind of magnesium(Mg), vanadium(V) in wt.% of 0.1-20.0, residual Au and an inevitable impurity not exceeding 0.01wt.%. As for such a high purity material Au, a high purity Au containing at least one kind of Mg, V in a specific amount and the material high purity Au exceeding 99.99wt.% preferably 99.995wt.% is used. By adopting such a constitution, the loop height (H1 ) can be made higher (H2 ) suppressing the breaking rate at low level after the heat cycle, furthermore enabling the peeling strength and oscillation breaking performance to be enhanced.
Patent JP-H10231097-A (JP)
Title: Safety device for fork lift truck
Inventor: KABETANI NAOKI
IPC: B66F9/24
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To improve safety by detecting an object by an object detecting sensor provided at the lower face of a body in case the object such as a worker's foot or another obstruction enters under the body lower face of the fork lift truck, and using this detection signal to stop the fork lift truck or sound an alarm. SOLUTION: Limit switches 9 serving as object detecting sensors are fitted to the lower faces of lateral reach legs 3, on the rear side of front wheels 4 and on the outermost side of the front wheels 4. When an object W such as a worker's foot or another obstruction comes in contact with a lever serving as a detecting piece of the limit switch 9, a switching signal is outputted, and this signal is used as a stop signal of a fork lift truck, for instance. That is, the detection signal of the limit switch 9 is inputted to a controller mounted on a body 2, and the controller outputs a stop signal of a driving motor and a driving signal of a braking device. The fork lift truck can therefore be stopped immediately.