baber/WOPTO huggingface dataset:
Patent JP-S56142635-A (JP)
Title: Exposure device by electron beam
Inventor: SUGIHARA KAZUYOSHI
IPC: H01L21/027
Filed: 1980-04-07
Abstract: PURPOSE:To improve the accuracy of an electron beam exposure device by a method wherein a cassette holding a wafer or a mask is sent onto a table, held and fixed, and vibration is applied to the cassette or the table. CONSTITUTION:A vibrator 8 is attached on one among the four reference plates 3 of a clamping mechanism holding and fixing a cassette 4 holding a wafer or a mask 5 by the force of springs, the cassette is sent to a table 2, held and fixed, the vibrator 8 is vibrated for several minutes, minute slippage is generated intentionally to the bonding surfaces of the cassette 4 and the reference plates 3 and the bonding surfaces of the cassette 4 and cassette hold-down metal fittings 9 and exposure by electron beams is conducted. Thus, even when vibration is generated during drawing or the movement of the table, the cassette is not moved relatively to the table, and the accuracy of exposure is improved.
Patent JP-S61205380-A (JP)
Title: Fluid machine
Inventor: KANAMARU NAONOBU
IPC: F04B1/24
Filed: 1985-03-08
Abstract: PURPOSE:To raise the productivity, by constituting a cylinder block which contains a cylinder, as the angle of this cylinder block can be regulated from the outside, in a machine which gets discharge pressure through reciprocating motion of pistons which are contained in a cylinder, in response to the rotating motion of the cylinder. CONSTITUTION:A cylinder block 5 which has a sucking port 5a and an ejecting port 5b, is st in a housing 4 which forms a casing, and this cylinder block 5 is constituted as the angle of rotation around the axis of a hollow rotary shaft 7, can e regulated by operating a lever 9 set outside the casing. A cylinder 13 is set on the base of this block 5 through a valve 12, and piston 21 is fitted in each of plural piston chambers 14 which are set on the same circumference of the cylinder 13. At the center of the cylinder 13, an opening 15 is formed and a coupling 18 is contained in this opening 15, and driving pins 22 are inserted in plural insertion port 19 formed on the same circumference of the coupling 18. Then, spherical heads of the pistons 21 and driving pins 22 are fitted and held in a piston holder 1a which is integrated with a driving shaft 1 in one body.
Patent JP-S61207106-A (JP)
Inventor: SARUTA AKIO
IPC: H02B11/04
Filed: 1985-03-08
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-H01220185-A (JP)
Title: System for detecting flaw of disk
Inventor: KOSUDA TSUKASA
IPC: G11B5/00
Filed: 1988-02-26
Abstract: PURPOSE:To detect the flaw and spike pulse of a disk at high speed by executing writing at a certain frequency, considering the amplitude value of a reading waveform as a continuous function and judging the flaw with a differential waveform. CONSTITUTION:The writing is executed at the maximum frequency in first rotation and reading is executed in second rotation. The continuous signal of the amplitude value of each bit is made from the reading waveform and the differential waveform is formed. When the amplitude of the differential waveform exceeds a setting value, a spot is judged as an electric flaw spot. Erasing is executed in final third rotation. Thus, by executing the three rotations in a track desired to be detected, the flaw can be detected and further, the spike pulse can be also detected.
Patent JP-2000241885-A (JP)
Title: Projection type display device
Inventor: FUJIMORI MOTOYUKI
IPC: H04N5/74
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a projection type display device in which an electric optical device is efficiently cooled, the miniaturization of a device is attained and the excellent luminance of a light source device is easily obtained. SOLUTION: A cooling air guide path 81 cooling a liquid crystal panel 925G constituting the electric optical device 925 of the projection type display device is constituted as an interstice between the liquid crystal panel 925G and housings for optical parts 901 and 902, and the measure of the interstice D1 is set as 1.5 mm-2 mm so that the flow velocity of cooling air flowing the inside of the cooling air guide path 81 is set as 1 m/s-4 m/s. The temperature-rise ratio of the liquid crystal panel 925G per unit-time is suppressed to be <=2.5 C/h by setting the flow velocity of the cooling air as 1 m/s-4 m/s, and the liquid crystal panel 925G is efficiently cooled, so that it easily copes with the miniaturization of the device and the enhancement of the luminance of the light source device.
Patent JP-H07230239-A (JP)
Title: Cleaning device of image forming device
Inventor: HAMAKAWA HIROYUKI
IPC: G03G15/08
Filed: 1994-02-20
Abstract: PURPOSE:To provide a cleaning device of image forming device capable of restoring a blade to be in the original state by detecting the state when the coefficient of friction between the photoreceptor and the blade becomes large and the blade is deformed in a bending shape with the friction. CONSTITUTION:A blade 4 is fitted to a blade supporting body 2 arranged in the side part of a photoreceptor 1 of a drum-shape, the end part of the blade 4 is held in press-contact with the surface of the photoreceptor 1 oriented in the reverse direction to the rotary direction of the photoreceptor 1, and the strain gauges 6a and 6b are fitted on the both end part surface of the blade 4. When the coefficient of friction between the photoreceptor 1 and the blade 4 becomes large, the blade 4 is deformed into the bending shape with the friction, and the output of strain gauges 6a and 6b become larger than a normal value, a switching 11 is operated by a controller 14, a developing roller 9 is switched over from a DC power source 10 to a grounding 12, and the toner of the developing roller 9 is made stuck in the non-image area on the photoreceptor 1. Then, the toner of the photoreceptor is supplied to the blade 4 deformed into the bending shape, thus the blade 4 is restored to be in the original state.
Patent JP-S59170774-A (JP)
Title: Optical current transformer
Inventor: HAMADA MITSUHIRO
IPC: G01R15/24
Filed: 1983-03-17
Abstract: PURPOSE:To measure continuously and precisely from a low a magnetic field to a high magnetic field by using >=2 magnetic rotation elements which differ in Faraday rotation power for a magnetic rotation part which rotates a plane of deflection according to the intensity of a magnetic field. CONSTITUTION:A Faraday rotation element 20 for a low saturated magnetic field which constitutes the magnetic rotation part rotates the plane of deflection greatly by a low magnetic field in proportion to the magnetic field and attains to a saturated magnetic field by the low magnetic field. Further, a Faraday rotation element 22 for a high saturated magnetic field rotates the plane of polarization slowly according to variation of the magnetic field to reach the saturated magnetic field by a high magnetic field. On the other hand, natural light projected from an optical fiber 10 is polarized by a polarizer 14 into linear polarized light, which has the plane of polarization rotated by the Faraday rotation elements 20 and 22 according to the intensity of the magnetic field H produced by a current to be measured. The amount of this rotation is detected as light intensity, which is displayed on a display device through an optical fiber 12.
Patent JP-H08219362-A (JP)
Title: Orifice member and metal mold therefor
Inventor: ISHIKAWA TETSUO
IPC: F16K31/06
Filed: 1995-02-10
Abstract: PURPOSE: To obtain stable orifice performance without the change of passage area of orifices by burrs by making the passage cross section of peripheral surface cutouts of mutually different phases larger than that of plural grooves forming a continuous passage. CONSTITUTION: Plural peripheral surface cutouts 111 -115 , 121 -124 are formed being axially arranged in mutually different phase positions on cylindrical outer peripheral surface 10a, 10b. Plural grooves 15, 16, l71 -174 , 181 -184 are communicated with the peripheral surface cutouts 111 -115 , 121 -124 of mutually different phases so as to form a passage continuous from one axial end to the other end while circling the outer peripheral surface 10a, 10b alternately through the peripheral surface cutouts 111 -115 , 121 -124 . The passage cross section of the respective peripheral surface cutouts 111 -115 , 121 -124 are larger than that of the grooves 15, 16, l71 -174 , 181 -184 , that is, the grooves 15, 16, 171 -174 , 181 -184 are reduced in passage area so as to display an orifice effect.
Patent JP-S51120975-A (JP)
Title: Method of solidifying chrome slugs for disposal
Inventor: NAKANISHI KISAKU
IPC: C04B32/00
Filed: 1975-04-16
Abstract: PURPOSE: To provide a method of solidifying chrome slugs for disposal which uses special aluminum oxide and ordinary cement as solidifier. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S55139106-A (JP)
Title: Controlling method for thickness of sheet
Inventor: ABE MITSUHIRO
IPC: B21B37/18
Filed: 1979-04-16
Abstract: PURPOSE: To control the thickness of sheet to the aimed value with high accuracy, at manufacturing the steel sheet by the low speed rolling method, by widening the rolling rolls' gap as much as the amount corresponding to the deviation of the actual thickness from the aimed thickness, when restoring the normal rolling mode after correcting the tip thickness of rolled material through the thickness correction mechanism.  
     CONSTITUTION: The steel material 12 to be rolled is bitten into the rolling mill 11, and the thickness correction is started; hereupon, the value of correction is set by the digital setter 13. The rolling load at this point is detected by the load cell 14 and is memorized by the memory device 15. The rolling load thereafter is operated as the deviation from the set value by the addition amplifier 16, and the value of correction of the roll gap is determined through the factor operator 17. In this case, when the thickness correction at feeding the sheet is finished and the roll gap is just to be widened, the thickness deviation signal of the thickness measuring device 18  for measuring thickness of steel material 12 after being rolled is read and is produced to the addition amplifier 20 as the roll gap correction set value through the  controller 19: hereby, the cylinder ram 21 is shifted to correct the roll gap. This  operation is repeated to adjust the thickness of steel sheet 12 to the aimed value. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11243149-A (JP)
Title: Semiconductor device
Inventor: WADA OSAMU
IPC: G11C11/401
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can be improved in yield, even if plural memory macro cells of identical kind and a logic part are mixedly mounted on the same chip. SOLUTION: When a first and a second memory macro cell, 121 and 122 respectively, of the same kind are arranged in a chip 100, the pattern of a memory cell array 124 of the second memory macro cell 122 is arranged in the same direction with the pattern of the memory cell array 123 of the first memory macro cell 121. Consequently, a semiconductor device of this constitution can be restrained from deteriorating in yield, even if a mask slippage occurs in manufacturing.
Patent JP-H04281891-A (JP)
Title: Cartridge filter used for water purifier
Inventor: NAKAMURA TADASHI
IPC: C02F1/28
Filed: 1991-03-12
Abstract: PURPOSE:To offer a cartridge filter which automatically stops a water supply and becomes nonreusable after several hours running since the beginning. CONSTITUTION:In a vessel for admitting filter material, a cup 4 consisting of a pulp paper which is water-proofing at the surface is used, and water passages 14 of which broken out section 16 butt in the upper direction around holes are formed on the bottom face 13. When water is supplied to a cartridge filter, water penetrates through broken out section 16 of the water passages 14 of the cup 4, pulp paper swells and so closes the water passages 14 and the cartridge filter become unavailable to reuse. Thus, after several hours running since the beginning reusage become unavailable, so user does not use over limitation of usage. As it is not used for long time, breeding bacteria is not entered through a mouth, so it is good for health.
Patent JP-S61258285-A (JP)
Inventor: UORUTAA AI HANSEN
IPC: B41B19/00
Filed: 1986-03-04
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-H09211363-A (JP)
Title: Optical writing device
Inventor: HIYOSHI TAKAYUKI
IPC: G02B26/12
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To enhance the mounting accuracy of a barrel toroidal lens for an optical writing device for an image forming device. SOLUTION: The barrel toroidal lens 21 for correcting the deviation of a laser beam in a sub scanning direction and a mirror 23 positioned near the barrel toroidal lens and for refracting the laser beam from the barrel toroidal lens and for guiding the beam to an optical system are formed into one body through a mounting piece 22a extending from the barrel toroidal lens so as to be fixed on a writing unit frame 20. Besides, by engaging a guide pin formed on the mounting piece 22a with the device housing, the lens and the mirror are fixed on the frame 20.
Patent JP-S55137645-A (JP)
Title: Projecting cathode-ray tube
Inventor: HINOTANI KATSUHIRO
IPC: H01J29/89
Filed: 1979-04-13
Abstract: PURPOSE:To improve the characteristics and simplify the construction of a cathode- ray tube, by sealing both a cylinder unit and a face plate under such a condition that an inner circumferential edge of the face plate is contacted to an positioned at a projecting part at an opening end of the cylinder unit. CONSTITUTION:The constitution of a projecting cathode-ray tube comprises a rigid-body metallic cubic unit 50 for constructing a funnel part 51 and a cylindrical part 52, a face plate 60 made from an equally thick convex glass, a neck tube 70 and Schmitt plate. To increase the accuracy of connection between the neck tube 70 and a funnal part 53 of the rigid cylindrical metallic housing 50, a stem 100 is used. To an opening part 54 of the fnunnel part 51 of the metallic housing 50 is secured the stem 100 to which the neck tube 70 is sealed.
Patent JP-2000247924-A (JP)
Title: Production of oxo compound
Inventor: KAMATA TOSHIHIRO
IPC: C07C49/175
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a reaction material for simply synthesizing a functional substance without a problem of environmental pollution, etc., by reacting methyl sulfinylmethyl ketone with a hydroxy compound in the presence of a specific catalyst. SOLUTION: (A) A methyl sulfinylmethyl ketone of formula I (R1 is an aliphatic group, an aromatic group or a heterocyclic group) is reacted with (B) a hydroxy compound of formula II (R2 is as shown for R1) in the presence of (C) a copper salt to give (D) an oxo compound of formula III. Anhydrous cupric chloride, cupric chloride dihydrate, etc., can be used as the component C. The amount of the component C used is preferably 0.2-0.5 based on 1 of the component A. The reaction is carried out by adding the component C together with the component A and the component B and stirring under heating. The reaction temperature is preferably 40-120 deg.C. The reaction is preferably performed in a solvent.
Patent JP-H07251034-A (JP)
Title: Isotope separator
Inventor: YONAGO AKINOBU
IPC: B01D59/34
Filed: 1994-03-16
Abstract: PURPOSE:To certainly recover all of the product isotope collected on a product recovery plate by recovering the product isotope in the trough provided to a distribution plate adjacent on the side large in arrangement angle as compared with a distribution plate corresponding to the product recovery plate. CONSTITUTION:Product recovery plates 21 and distribution plates 23. provided radially centering around an evaporation part are large in angle with respect to a vertical line and there is an area where the liquid metal 22 dripped from a recovery plate 21b can not be recovered in a trough 24b. Then, the trough 24a receiving the liquid metal 22 is provided to the distribution plate 23a adjacent on the side large in arrangement angle as compared with the distribution plate 23b corresponding to the product recovery plate 21b. Whereupon, the liquid metal flows down to one end or both ends of the distribution plate by the gradient of the trough 24a to be recovered. Therefore, all of a collected product isotope can be recovered.
Patent JP-H07253662-A (JP)
Title: Negative photosensitive resin composition
Inventor: TOCHISAWA TETSUAKI
IPC: G03F7/008
Filed: 1994-03-16
Abstract: PURPOSE:To improve compatibility and solubility with a polar coating solvent and to reduce the production of scum even for the development with an alkali soln. by incorporating a specified bisazide compd. and an alkali-soluble resin. CONSTITUTION:This compsn. contains a bisazide compd. expressed by formula and an alkali-soluble resin. In the formula, R1-R4 are H, substd. or unsubstd. alkyl groups of 1-10 carbon number or cycloalkyl groups, or R1 and R2, or R3 and R4 may be bonded to represent substd. or unsubstd. alkylene groups. However, both of R1 and R2, or R3 and R4 are not H at same time. By this method, good solubility with a polar solvent having high safeness such as ethyl lactate, propylene glycol monoethylether acetate and ethylethoxy propionate is obtd. Good compatibility between the resin and a photosensitive agent is obtd., so that even when a photosensitive material is developed with an alkali soln., no scum remains.
Patent JP-H05252084-A (JP)
Title: Transmission power control system
Inventor: TAKENAKA TETSUYOSHI
IPC: H04B1/04
Filed: 1992-03-03
Abstract: PURPOSE:To attain the stable control of transmission power by controlling an increase rate of transmission power at a succeeding time so that a reception C/N estimated from the increasing rate of transmission power is equal to an actually measured C/N thereby generating control information with a small scale circuit. CONSTITUTION:An output of a transmission power control section 4 from a modulator 3 is sent to a satellite repeater 2 via an outdoor equipment 5, the equipment 5 receives its own station signal reflected in the repeater 2 and the signal is demodulated by a demodulator 6. A C/N conversion section 7 calculates the actually measured C/N from the demodulation output, and an arithmetic operation section 8 calculates information used for the control section 4 to control the transmission power at a succeeding time based on an increasing rate X of the transmission power at a current point of time at a fine weather and on the actually measured C/N. The arithmetic operation is implemented by including each of conditions such as rainfall attenuation quantities Lu, Ld, deterioration in reception C/N, a propagation time and a frequency of a radio wave for both up-link and down-link. Thus, control information is generated with a small scale circuit and stable control of transmission power is attained.
Patent JP-H05245830-A (JP)
Title: Method for cutting si-ingot
Inventor: SAKOU YAMATO
IPC: B28D5/00
Filed: 1992-03-03
Abstract: PURPOSE:To improve dissolution efficiency of SiO2 and enhance the cutting speed in the ozone.fluoric acid cutting of an Si-ingot by using ultrasonic waves in the agitation of fluoric acid. CONSTITUTION:An Si-ingot 1 is put into a solution of HF+H2SO4 and a Pt wire 2 is placed under the ingot 1 and eddy current is caused to flow through the wire 2. The ingot 1 is oxidized by ozone generated along the wire 2 to effect the etching dissolution of the ingot 1 by means of HF in the solution 3, wherein ultrasonic waves are applied from an ultrasonic wave generating device 5 to the solution 3 through water 4 to agitate the solution 3 so that dissolution efficiency of SiO2 is improved to enhance the cutting speed of the ingot 1.
Patent JP-S54138328-A (JP)
Title: Television tuner
Inventor: FUJIMORI SHIGEO
IPC: H04N5/44
Filed: 1978-04-20
Abstract: PURPOSE: To enable to perform balanced output of input signal without effect of noise for the input signal, by receiving the signal of the dual tuning circuit between stages as being balanced at the mixer circuit, and picking up the balanced output with input and mixing of the oscillation signal from the local oscillation circuit.  
     CONSTITUTION: The dual tuning circuit 32 between stages is constituted that it selects the specified frequency signal from the high frequency signal fed to the primary side and picks up as the balanced output at the secondary side, and the output of the circuit 32 is fed to the terminals 47 and 48 as being balanced. On the other hand, the local oscillation signal is fed to the terminals 50 and 51, those two input signals are mixed at the mixer circuit 33 and balanced output is picked up from the output terminals 52 and 54 to feed the local oscillation signal from the local oscillation circuit 34 to the mixer circuit. Thus, without deterioration of noise index, the input signal is fed to the mixer circuit 33 to pick up the balanced output. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62203129-A (JP)
Title: Manufacture of liquid crystal display device
Inventor: ANZAI NOBUYUKI
IPC: G02F1/133
Filed: 1986-03-03
Abstract: PURPOSE:To reduce liquid crystal consumption easily and greatly and to reduce the cost of materials greatly by forming a bank from an injection hole to outside a cell. CONSTITUTION:The bank is formed from the injection hole to outside the cell and liquid crystal is pooled inside the bank and injected into the cell. Namely, a lower glass substrate 2 is made larger than an upper glass substrate 1, the bank is formed in the space by a gap seal 3, and a device is assembled; and the cell is evacuated and the liquid crystal 4 is pooled inside the bank and injected by putting the whole back to atmospheric pressure. Thus, the bank is formed from the injection hole to outside the cell to eliminate the sticking of liquid crystal on outside the cell during liquid crystal injection.
Patent JP-H07142822-A (JP)
Title: Circuit board and its manufacture
Inventor: TSUKADA MINEHARU
IPC: H01L23/473
Filed: 1994-03-16
Abstract: PURPOSE:To provide a circuit board with a low fluid resistance and easy to manufacture, and the manufacturing method of the circuit board. CONSTITUTION:A laminated unit composed of a plurality of stacked slit sheets 10 is sandwiched between laminated units composed of a plurality of blank sheets 8 while rod members 11 are inserted into spaces formed by the slits of the laminated slit sheets 10 and the laminated units are pressed and unified. Then the rod members 11 are drawn out and the unified laminated units are baked. Thus a coolant flow path 13 which has a circular cross-section and shows a reduced fluid resistance when the coolant is made to flow is formed in a circuit board 14.
Patent JP-S60194150-A (JP)
Inventor: MITSUYA KINPEI
IPC: D03D47/30
Filed: 1984-03-10
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-2000238862-A (JP)
Title: Soup container
Inventor: TAKA YOHEI
IPC: B65D81/38
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a soup container for instant food which equals to a conventional polystyrene container using a plastic material which does not discharge a substance which is likely to cause endocrine disruption. SOLUTION: The soup container comprises a polyolefin container having an annular smooth surface 1 on an upper part of a periphery with a plurality of grooves 4 provided in vertical stripes from the smooth surface 1 with vertical ribs 3 left. A region from the annular smooth surface 1 to a portion gripped in a hand is surrounded by a shrunk uniaxially shrinkable film 5 which shrinks in a transverse direction of the container. The uniaxially shrinkable film 5 and the annular flat surface 1 are intermittently fixed, wherein a venting gap exists between the surface 1 and the film which has been shrunk.