baber/WOPTO huggingface dataset:
Patent JP-S60201336-A (JP)
Title: Formation of resist pattern
Inventor: SHIYUYAMA HIDEO
IPC: G03C5/08
Filed: 1984-03-27
Abstract: PURPOSE:To elevate sensitivity and resolution and to impart dry etching resistance by using a polymer contg. perfluoroalkyl groups represented by formula I as a resist material in forming a resist pattern by using electron beams or X rays. CONSTITUTION:A polymer to be used as a resist material contains perfluoroalkyl groups represented by formula I in which Rf is a 2-20C perfluoroalkyl group; R<1>, R<2> are each H or 1-5C alkyl; and each of X and Y is a number of each monomer unit of the polymer, and X/(X+Y) is in the range of 0.01-1.0. This polymer can be prepared by reacting perfluoroalkyl iodonium salt represented by formula II (Rf is same as above; phi is optionally substd. phenyl; and R is 1-5C perfluoroalkyl, lower alkyl, or H) with a polymer composed of repeating units each of them represented by formula III in which R<1>, R<2> are same as above. An intended polymer can be obtained by this method without causing side reactions, such as cleavage of the main chain and cross-linking reaction of the base polymer composed of the repeating units of formula III. A preferable mol.wt. of the resist material to be used is in the range of several thousands - several milions.
Patent JP-S62213021-A (JP)
Inventor: OKAMURA SHINJI
IPC: H01H33/985
Filed: 1986-03-14
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-S61213613-A (JP)
Title: Shape measuring instrument
Inventor: KAWABATA TOMOAKI
IPC: G01B11/24
Filed: 1985-03-19
Abstract: PURPOSE:To detect an edge part of an object the shape of which is to be measured more accurately by amplifying a signal of a level under a slice level for binarization with a high amplification factor. CONSTITUTION:A TV camera 1 consisting of a lens system 11, a camera head 12, etc. is provided at the upper position of a roller (M) rolling a steel plate (S) and a diaphragm is controlled by an exposure controller 10. Noise or the like of a picture signal given to a camera scanner 2 is eliminated and the signal is given to a nonlinear amplifier 3. An output signal from the amplifier 3 is given to the exposure controller 10 consisting of a peak hold circuit 4, and adder 7, a photodetecting level controlling circuit 5, etc. and a shape recognizing device 6. The controller 10 controls so that a value of an output signal of the peak hold circuit 4 inputted to the adder 7 coincides with a reference value Vref. The shape recognizing device 6 binarizes the picture signal picked up by the TV camera 1 with a proper threshold and detects the edge position of the steel plate (S) and can detect the shape of the steel plate (S) accurately.
Patent JP-H07274132-A (JP)
Title: Frame pulse detection device
Inventor: KAMIMURA SHIGEKI
IPC: H04N7/015
Filed: 1994-03-28
Abstract: PURPOSE:To immediately detect a frame pulse even if it is under any condition without increasing a detection level. CONSTITUTION:A MUSE signal is supplied to one side of a comparator 16 through LPF 11, AGC 12, a clamping circuit 13, an A/D converter 14 and a non-linear expansion/de-emphasis circuit 15. The comparison level of the comparator 16 is set by a center level detection circuit 110 detecting the center levels of the outputs of a maximum level detection circuit 18 and a minimum level detection circuit 19. The output of the comparator 16 is inputted to a frame pulse detection circuit 17.
Patent JP-S52139254-A (JP)
Title: Apparatus for cooling, dehumidifying, and drying
Inventor: SHIYOUJI KUNINAMI
IPC: F24F1/02
Filed: 1976-05-18
Abstract: PURPOSE: To permit drying operation while cooling is out of operation in an apparatus designed to perform drying utilizing waste heat of condensation from an air conditioner. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03258840-A (JP)
Title: Rubber composition for vibration-insulating rubber
Inventor: UESHIMA YOSHIMOTO
IPC: C08L7/00
Filed: 1990-03-08
Abstract: PURPOSE:To obtain a rubber composition for vibration-insulating rubber having high heat-resistance, low dynamic ratio characteristics and good adhesivity to metals by using sulfur and bismaleimide as vulcanizers and using a specific amount of carbon black having a specific particle size as a reinforcing agent. CONSTITUTION:A vibration-insulating rubber composition composed mainly of natural rubber or a natural rubber and a synthetic diene rubber is compounded with (A) a vulcanizer composed of (A1) sulfur and (A2) 0.5-5 pts. (PHR) of bismaleimide (A2/A1 is 0.5-10) and (B) a reinforcing agent consisting of a carbon black (preferably FEF, SRFFT, etc., having particle diameter of >=35mmu) satisfying the formula wherein X is particle diameter (mmu) and Y is compounding amount (PHR) provided that when the calculated result exceeds 80, Y=80. The composition is used mainly as an engine mount.
Patent JP-H08254087-A (JP)
Title: Shutter driving device
Inventor: UMIGAMI SUSUMU
IPC: E06B9/86
Filed: 1995-03-16
Abstract: PURPOSE: To enhance the theft preventing performance by operating a motor in the direction of closing fully a shutter when a limit switch can no more sense the lower limit position of shutter in the case where the shutter is not in the rising mode but in the electromagnetic brake mode. CONSTITUTION: In the case that a rise switch 55 is not on and the shutter is not in the rising mode and also that an electromagnetic brake switch 34 is turned on, the movable contacting piece of a lower limit switch 35 separates from the contact when the shutter is opened by any external force etc. The output terminal D of a microcomputer 3 is released from the ground potential, and a signal of Low level is given to output terminal B so that a motor 29 is operated in the reverse direction to cause full closing of the shutter. If there is any obstacle under the shutter, increase in the load current of the motor 29 is sensed, and the computer 3 stops the motor 29 and disengages the electromagnetic brake for the motor 29 for a short time, and it is practicable to remove the obstacle.  Thus the shutter can be hindered from being released by external force, and the obstacle be removed easily.
Patent JP-H11257705-A (JP)
Title: Ventilating device
Inventor: KOBAYASHI KAZUYUKI
IPC: F24F1/00
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a ventilating device that can easily perform piping work and can be used with an air-conditioner. SOLUTION: An outdoor air suction fan motor 24 is provided in an indoor unit 11 of an air-conditioner. An exhaust nozzle 24b is positioned at the upstream side of an air filter 23 of an indoor air passage 17 in the indoor unit 11. An air suction side 24 of the outdoor air suction fan motor 24 is connected to the outside of a room by an outdoor air suction pipe 25. A drain pipe 22 of the air-conditioner is connected to the indoor air passage 17 and is used also as an indoor air exhaust pipe for discharging indoor air to the outside of the room. The outdoor air suction pipe 25 and the drain pipe 22 should be is constituted by a flexible hose so that they can be easily handled on piping. The outdoor air suction pipe 25 and the drain pipe 22 are allowed to pass through a common through hole of the wall of a building with the refrigerant pipe of the air-conditioner.
Patent JP-H02238398-A (JP)
Title: Processing apparatus of burnable poison rod assembly
Inventor: TANIDA YASUNORI
IPC: G21C19/33
Filed: 1989-03-13
Abstract: PURPOSE:To disjoin safely a burnable poison rod assembly by a method wherein the main body of a bucket is formed of a square frame part positioned above and a tubular part narrowed downward and positioned below and a kipper- shaped retaining frame having an insertion hole for a burnable poison rod in the bottom part is provided at the upper end of the square frame part. CONSTITUTION:The main body 1 of a bucket in a state wherein a nut accommodating box 11 is fitted in a retaining frame 2 is retained in erection by a manipulator from a traveling bridge above a storage pool, and each BP rod (a) of a BP rod assembly B taken out of a fuel assembly for periodical inspection is inserted through a guide pipe 11a of the nut accommodating box 11, an insertion hole 2a in the bottom plate of the retaining frame 2 and insertion holes 4a and 5a of supporting plates 4 and 5 from above the main body 1 of the bucket, while an end plate (b) of the assembly is borne by a support rod 11b of the nut accommodating box 11. When a lock nut (n) of each BP rod (a) is removed by a wrench member in this state, the BP rod (a) slips out of the end plate (b), gets into a tubular part 1b and slides down onto a receiving plate 9. In this way, the spent burnable poison rod assembly can be disjoined safely and easily in the storage pool.
Patent JP-H0693473-A (JP)
Title: Coated cemented carbide
Inventor: UCHINO KATSUYA
IPC: C22C29/00
Filed: 1993-02-22
Abstract: PURPOSE:To produce a high performance working tool by constituting it of a cemented carbide with a coating layer in which carbides contg. Zr and Ti are coexistent in the hard phase and the coating layer is formed of a single layer or multiple layers of the carbides of specified metals. CONSTITUTION:The coated cemented carbide is a one in which the surface of the base metal of a cemented carbide constituted of bonding layer metals consisting of WC and one or more kinds among iron-group metals and a hard phase of two or more kinds selected from the carbides, nitrides and carbonitrides of 4a, 5a and 6a group metals of the periodic table is applied with a coating layer. In the hard phase, respectively one or more kinds selected from the carbides, nitrides and carbonitrides contg. Zr and/or Hf and Ti are coexistent, and the coating layer is formed of a single layer or multiple layers of one or more kinds selected from the carbides, nitrides, oxides and borides of 4a, 5a and 6a group metals of the periodic table and aluminum oxide. In this way, the cemented carbide utilizable for a tool having wear resistance and toughness under high performance working conditions can be obtd.
Patent JP-S6486234-A (JP)
Title: Form generation and information reader
Inventor: ARUFURETSUDO SHII SHIYUMITSUTO
IPC: G06F3/12
Filed: 1988-03-11
Abstract: PURPOSE: To generate an arbitrary form by composing the device of a 1st means which stores plural form files, a 2nd means which stores plural information files, and a processing means which combines a form file selected out of the 1st means and an information file selected out of the 2nd means. CONSTITUTION: A form identification file code and an information identifier file code are inputted. Consequently, a compact disk reader 12 finds out a form file identified with a form ID on a disk 18 and the arranged form file is taken out to an active memory. Similarly, an identified information file is taken out of a magnetic tape reader 16 and moved to the active memory. The form data file and information file which are taken out are combined by a computer 14. The combined files are printed by a print driving device 24.
Patent JP-H08236919-A (JP)
Title: Inert-gas solder reflowing device for printed board
Inventor: SHIMIZU KAZU
IPC: H05K3/34
Filed: 1995-02-22
Abstract: PURPOSE: To perform highly accurate oxidation-free soldering in an airtight housing by filling the housing with an inert gas, such as N2 gas, etc. CONSTITUTION: An inert gas in a housing 1 is always maintained at a set concentration by filling the housing 1 with the inert gas by means of an inert gas supplying means 17 and automatically supplying the inert gas by the amount equal to the amount of the inert gas leaking out of the housing 1 when opening/ closing means 8 and 9 are opened and closed. A printed board P is carried in the housing 1 through a carrying-in port by means of a carrying-in means 10, such as the conveyor, etc., and, after the board P is set to a fixing section 2 with a conveyor 2a, the board P is heated with upper and lower heaters 3 and 4. The distances between the heaters 3 and 4 and the board P at the fixing section 2 are adjusted by moving the heaters 3 and 4 upward and downward.  The heating temperature is raised until solder melts in accordance with a temperature profile and, after heating, the heaters 3 and 4 are separated from the board P and the board P is cooled.
Patent JP-S61217826-A (JP)
Title: Optical position detector
Inventor: KISHIYAMA MASANORI
IPC: G06F3/041
Filed: 1985-03-25
Abstract: PURPOSE:To obtain an optical position detector having the excellent image resolution for detection with low cost by providing the light emitting elements of a smaller number than the photoreceptors at positions opposite to these photodetectors arrayed in two rows. CONSTITUTION:The light emitting elements irradiate successively all photodetectors opposite to each other within the time tA, tB, tC and tD respectively. These light emitting signals are shown by 41-48, and the photodetecting signal patterns of photoreceptor trains R1-R3 and R2-R4 are shown by 50-54 respectively. The positions of those light emitting elements are shown by the coordinates (x, y) as A(0, 0), B(L1, 0), C(0, L2) and D(L1, L2) respectively. While those photoreceptor element trains are shown as R1(r1, 0)-R3(r1, L2) and R2(r2, 0)-R4(r2, L2) in terms of the coordinates (x, y) respectively.
Patent JP-H01232819-A (JP)
Title: Asynchronous signal latch circuit
Inventor: MAEDA MASAHIRO
IPC: G06F13/26
Filed: 1988-03-14
Abstract: PURPOSE:To latch an asynchronous signal stable with simple constitution by forming a latch enable signal based on the asynchronous signal such as a command signal and a clock signal. CONSTITUTION:An enable signal generating section 1 generates a latch enable signal able to latch a confirming point of the activated asynchronous signal based on the asynchronous signal and the clock signal. Moreover, a reset circuit 3 generates a reset signal able to be reset at the confirming point of the asynchronous signal inactivated based on the asynchronous signal and the clock signal. The asynchronous signal fed to a latch circuit 2 is latched by the latch enable signal and reset by the reset signal.
Patent JP-H04275325-A (JP)
Title: Resin composition for sealing semiconductor
Inventor: TAUCHI SHIGEAKI
IPC: C08G59/34
Filed: 1991-02-28
Abstract: PURPOSE:To provide a resin composition for sealing semiconductors, useful as a resin composition for sealing the semiconductors, excellent in solder heat resistance and improved in moldability with a low stress. CONSTITUTION:A resin composition for sealing semiconductors containing (a) 100 pts.wt. epoxy resin having <=1 melt viscosity at 150 deg.C or an epoxy resin containing >=30wt.% aforementioned epoxy resin, (b) 300-1000 pts.wt. silica for filling, (c) 1-50 pts.wt. epoxy-modified liquid polybutadiene and (d) 20-100 pts.wt. curing agent. Since cured products excellent in strength and heat resistance can be obtained, excellent semiconductors without causing cracks can be obtained.
Patent JP-S55150553-A (JP)
Title: Organic electrolyte battery
Inventor: FUJII TAKAFUMI
IPC: H01M4/66
Filed: 1979-05-11
Abstract: PURPOSE:To improve the high rate discharge and utilization rate of a battery, by filling a positive electrode active material in a porous body of carbon or graphite  and adopting it as a positive electrode. CONSTITUTION:A positive electrode 1 is formed by filling a positive electrode active material such as cupric oxide in a porous body of carbon or graphite having electric conductivity such as carbon fibers. The thus-formed positive electrode is assembled together with a negative electrode 2 of a light metal such as lithium, separator 3, and a liquid-containing material 4 into a battery. By the above structure, the electrode reaction area is increased and the degree of porosity is also increased, thereby allowing a discharge at a high rate and improving the ulitization rate of the active material due to the increased liquid-holding ability by the porous body.
Patent JP-S63224005-A (JP)
Title: Recording or reproducing method by helical scanning magnetic tape device
Inventor: NAKAYAMA HIDE
IPC: G11B5/008
Filed: 1987-03-13
Abstract: PURPOSE:To improve a recording density by changing the angle of a tape at the time of a reverse direction travel, and equalizing the angles of scanning tacks in the forward direction travel and the reverse direction travel, and narrowing the width of a reverse direction travel recording area. CONSTITUTION:A forward direction travel recording area T1 and the reverse direction travel recording area T2 are provided alternately along the longitudinal direction of the magnetic tape 4, and at the time of the forward direction travel of the magnetic tape 4, a signal is recorded or reproduced by scanning the forward direction travel recording area T1 while heads 15, 16 being made to rotate in a forward direction, and at the time of the reverse direction travel of the magnetic tape 4, the heads 15, 16 are made to rotate in the forward direction. Then, the inclination angle of the magnetic tape 4 against the plane of rotation of the heads 15, 16 is set so that the scanning track of the actually same inclination angle as that at the time of the forward direction travel is obtained, and the signal is recorded or reproduced by the head in/from the reverse direction travel recording area T2. Thus, a long time continuous recording or reproducing, or an endless recording or reproducing can be easily performed.
Patent JP-H11257357-A (JP)
Title: Race for rolling bearing
Inventor: OKITA SHIGERU
IPC: F16C33/64
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To suppress manufacturing cost without impairing quality for a finished product, as for a race for a rolling bearing of steel to be ground after heat treatment. SOLUTION: Without turning an outer diameter part of an outer ring and an inner diameter part of an inner ring at the time of turning process (S6) after CRF working (S4), a decarbonized layer having a surface decarbonization ratio of not less than 10% and not more than 50% and the maximum decarbonization depth of 0.4 mm or less is reserved on the inner diameter part of the inner ring in a race. A decarbonized layer having a surface decarbonization ratio of not less than 10% and not more than 70% and the maximum decarbonization depth of 0.5 mm or less is reserved on the outer diameter of the outer ring, and no decarbonized layer is reserved on a race surface of the race.
Patent JP-H02236787-A (JP)
Title: State change detector
Inventor: YAGI YASUSHI
IPC: G08B25/00
Filed: 1989-03-10
Abstract: PURPOSE:To improve the reliability of state change detection by image-picking up a monitor object at prescribed time intervals, calculating a differential value between plural continuous image-picked up pictures for each picture element and executing the cumulative addition of this differential value for each picture element. CONSTITUTION:To an n-pieces of original pictures to be image-picked up and inputted at certain time intervals by an ITV camera 11, smoothing process is executed by a preprocessing circuit 13 for noise reduction. Next, in a differential circuit 16, difference is obtained between the continuous pictures out of the n-pieces of the pictures and the (n-1)-pieces of differential pictures are prepared. In a cumulative adder circuit 17, the total sum of the differential value for each picture is calculated to these (n-1)-pieces of the differential pictures. Then, a cumulative added picture is prepared and a state change area is extracted. Thus, even when liquid leaks from a pipe, etc., in a plant, etc., namely, even when a state change is limited in the small area, the state change can be detected with the satisfactory reliability.
Patent JP-S63236400-A (JP)
Inventor: YOHANESU SEODORUSU ANTONIUSU F
IPC: H05K13/04
Filed: 1988-03-14
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-H06270523-A (JP)
Title: Stencil printing method and its apparatus
Inventor: HASEGAWA TAKAKUNI
IPC: B41L13/02
Filed: 1993-03-18
Abstract: PURPOSE:To enable multicolor printing to be carried out under an appropriate color separation even in the case of many printing sheets by a method wherein stencil printing of specific density or uniform density can be simply quickly carried out though a printing surface is large. CONSTITUTION:Printing ink of a hardness capable of holding its shape with itself is used. The printing ink is placed as an ink lump B on stencil paper. The stencil paper is arranged in position to a diaphragm 15 by making its ink lump placed surface side the diaphragm 15 side in a pressure chamber composed of the diaphragm 15 of which a partial wall surface is equipped with at least either of flexibility or elasticity. By reducing pressure in the pressure chamber 17, the diaphragm 15 is stuck fast to the ink lump B on the stencil paper, and besides the stencil paper is stuck fast to printing paper P. Pressing force is given to the ink lump B on the stencil paper with the diaphragm 15, and stencil printing is carried out on the printing paper P.
Patent JP-S51134652-A (JP)
Title: Displacement meter
Inventor: UCHIDA KOUZOU
IPC: G01B7/02
Filed: 1975-05-19
Abstract: PURPOSE: Effective removal of the non-linearity of electrostatic capacity type displacement meter, and enlargement of the measuring range. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-2000257521-A (JP)
Title: Air intake silencer for engine
Inventor: KAWAI ATSUSHI
IPC: F02M35/12
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an air intake silencer for an engine capable of easily ensuring a limited space in an engine room and improving the silencing performance of low frequency in the downstream of an air cleaner. SOLUTION: A silencer 14 formed by fixing an expansion chamber 12 having substantially L-shape when viewed from a top face and a linear resonance device integrally and vertically is connected between an air cleaner 6 in an air suction passage 5 in an air suction system of an engine 1 and a throttle body 7. Consequently, the expansion chamber 12 and the resonance device can be installed in a narrow place in an engine room to utilize a space effectively and ensure the installation space simply. Furthermore, the silencing performance of low frequency in the downstream of the air cleaner 6 is improved.
Patent JP-H03259447-A (JP)
Title: Recording and reproducing device
Inventor: KURODA MASAYUKI
IPC: G11B15/61
Filed: 1990-03-08
Abstract: PURPOSE:To obtain a stable and enough floating amt. by introducing gas through a groove which is inclined to a rotary shaft of a rotary drum and extends to the vicinity of a head window and forming an air film out of the introduced gas between the rotary drum and a tape-like recording medium. CONSTITUTION:The rotary drum 14 to be rotated at a prescribed speed is wound with the tape-like recording medium 11 to be traveled at a prescribed speed, and a desired signal is recorded to the tape-like recording medium 11 or a signal recorded on the tape-like recording medium 11 is reproduced. In this case, the groove 30 inclined to the rotary shaft of the rotary drum 14 and extending to the vicinity of the heat window M is formed on the side surface of the rotary drum 14, and the gas around the rotary drum 14 is introduced via the groove 30, and then the air film is formed by the introduced gas between the rotary drum 14 and the tape-like recording medium 11. By this method, the stable and enough floating amt. can be obtained.
Patent JP-S60202109-A (JP)
Title: Styrene copolymer
Inventor: BAN KAORU
IPC: D21H17/42
Filed: 1984-03-26
Abstract: PURPOSE:A styrene copolymer having a small and uniform particle diameter and capable of providing a product of excellent antistatic property, obtained by copolymerizing styrene with a styrenesulfonate and an alkyl methacrylate. CONSTITUTION:Styrene is emulsion-copolymerized with a styrene-sulfonate and an alkyl methacrylate in the presence of a redox initiator or a radical polymerization initiator to obtain a styrene copolymer comprising 3-90mol% structural units of formula I [wherein M is an alkali (alkaline earth) metal, or ammonia], 1-90mol% structural units of formula II and 1-60mol% structural units of formula III (wherein R is a 1-15C alkyl) and having an intrinsic viscosity >=0.05dl/ g and a MW of 2,000-1,000,000.