baber/WOPTO huggingface dataset:
Patent JP-S5675593-A (JP)
Title: Electrolytic coloring method of aluminum
Inventor: NAGANO SHIYOUZOU
IPC: C25D11/22
Filed: 1979-11-21
Abstract: PURPOSE: To form colored films of decorative and colorful tones by anodizing Al then subjecting the same to AC electrolytic treatment in a sulfuric acid bath by the use of the specific current densities and frequencies thence subjecting the same to AC electrolytic treatment in the specific. org. bath.  
     CONSTITUTION: Al is subjected to DC electrolytic treatment in a sulfuric acid bath to form an anodic oxidation film on the surface. Thence, it is electrolytically treated in a sulfuric acid bath by the AC of 20W2,000Hz in frequency (f), and 6.5×10 -4 × f≤i≤4.3×10 -3 ×f+0.4 in current density (i) until the electrolytic voltage reaches a fixed value of ≤3V, whereby the oxide film is modified. Thence, it is subjected to predetermined Ac electrolytic treatment within a 3W18V range in an electrolytic bath contg. org. sulfonic acid such as propane sulfonic acid and org. tin sulfonate, whereby a colored film is formed. In this method, various colors such as golden yellow, brown, purple, bluish green, green and yellowish green are formed depending upon the degrees of modification of the oxide films in the intermediate treatment. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02265661-A (JP)
Title: Apparatus for refining superconducting fine particles
Inventor: KANEKO NORIO
IPC: C01B13/16
Filed: 1988-06-21
Abstract: PURPOSE:To effect a simultaneous and easy refinement, classification and separation of superconducting fine particles by forming a particulate stream contg. the superconducting fine particles and applying a magnetic field to this stream. CONSTITUTION:Superconducting fine particles are mixed with a carrier gas not higher than critical temp. to form a powder mixture 1. This mixture is ejected from a window 2, whereby the fine particles of a large and a medium diameter in size drop under their own wt. through a slit 11a and a slit 11b of a separating plate 3 near the window 2, respectively, and whereby the fine particles of a small diameter is carried off with the carrier gas without dropping onto the separating plate 3. The superconducting fine particles 9 dropping through the slits 11a and 11b, due to the Meissner effect exerted by magnet plates 5a and 5b, are recovered in collecting containers 6a and 6b going beyond separating plates 4a and 4b, while non-superconducting fine particles 7 are kept on the separating plates 4a and 4b without going over them. In doing so, the refinement, classification and separation of the superconducting fine particles having the desired purity and size can be effected simultaneously and easily.
Patent JP-H0314128-A (JP)
Title: Arithmetic unit utilizing logarithmic expression numerical value
Inventor: KUROKAWA TOMIO
IPC: G06F7/00
Filed: 1989-06-13
Abstract: PURPOSE:To increase arithmetic speed, and also, to decrease an arithmetic error by converting input data to a logarithmic expression numerical value by using an input look-up table, inputting it to an arithmetic unit, converting the result of its operation to the number of fixed points by using an output look-up table if necessary and outputting it. CONSTITUTION:Input data (fixed point data, etc.) is converted to a logarithmic expression numerical value by using an input look-up table 1, and inputted to an arithmetic unit 2 utilizing a logarithmic expression numerical value arithmetic method. Subsequently, an operation is executed by the arithmetic unit 2, and the result of its operation is converted to the number of fixed points or the number of floating points by using an output look-up table 3 if necessary. In such a manner, a special logarithmic analog amplifier and an exponential analog amplifier are not required, and by adding this arithmetic unit to the digital device of an existing computer, etc., the processing at high speed and with high accuracy is realized.
Patent JP-2000343248-A (JP)
Title: Production of structural body
Inventor: ESUMI MASAKUNI
IPC: B61D17/00
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain good friction agitation joining in the case portions not requiring friction agitation joining partially coexist when plural joining lines are simultaneously subjected to friction agitation joining. SOLUTION: There are two joining lines and rotary tools 340A, 340B corresponding to the joining lines. The portions requiring to join two joining lines are simultaneously moved while having the two rotary tools inserted into a joining part. The rotary tool 340A is retreated from the joining part at the position P1 of a window 210 place, friction agitation joining is stopped. At a position P3, by moving the rotary tool 340B while gradually retreating the rotary tool 340B, joining is performed. At a position P4, by stopping the movement of the rotary tools 340A, 340B and retreating the rotary tool 340B, joining is stopped. Next, by inserting the rotary tools 340A, 340B, the movement is resumed. An inserting quantity of the rotary tool 340B is larger than the inserting quantity in the case of stopping the rotary toll movement.
Patent JP-S5853183-A (JP)
Inventor: KOTABE MITSUHO
IPC: H05B37/00
Filed: 1981-09-24
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-H07152680-A (JP)
Title: Apparatus, system and method for distributed processing
Inventor: SHIBARINGU MAHANTO SHIETSUTEI
IPC: G06F15/78
Filed: 1994-05-30
Abstract: PURPOSE: To provide a device, a system and a method for reducing traffic between a central processing unit and a memory and performing efficient use. CONSTITUTION: A broadcasting memory 22 for holding a control instruction and the argument of calculation is provided, the selected calculation argument received from the broadcasting memory 22 is added to the selected word of source data received from a data memory 20 and a calculated result is obtained. Also, a control circuit 24 controls the transfer of the selected word of the source data and a result between the data memory 20 and a data path 26, the transfer of the selected calculation argument from the broadcasting memory 22 to the data path 26 and the addition of the selected calculation argument to the selected word of the source data by the control instruction read from the broadcasting memory 22.
Patent JP-H04373011-A (JP)
Title: Cable activity maintaining system
Inventor: OKUNO MASAMICHI
IPC: G06F3/00
Filed: 1991-06-24
Abstract: PURPOSE:To prevent the malfunction of an information processor caused by noise in the case of activity maintenance by setting an inactive state in the manner of a software and a hardware, executing the attachment and detachment of a cable and thereafter completing the activity maintenance. CONSTITUTION:The objective device of the activity maintenance is turned to a standby state corresponding to the activity maintenance starting instruction of a cable 1 and thereafter, a DISABLE signal is transmitted through the signal line of the cable 1 to a receiver control part 4 so as to turn a receiver 3 to a DISABLE state. Then, the attachment/detachment of the cable 1 is completed and corresponding to a activity maintenance ending instruction, an ENABLE signal is transmitted through the signal line of the cable 1 to the receiver control part 4 so as to turn the receiver 3 to an ENABLE state. Then, the standby state is canceled, and the operation is restarted.
Patent JP-H09309406-A (JP)
Title: Seat belt hanger
Inventor: MATSUBARA TETSUO
IPC: B60R22/12
Filed: 1996-05-23
Abstract: PROBLEM TO BE SOLVED: To construct a seat belt hanger as a unit inside of a garnish made of synthetic resin which covers a side panel of an automobile body. SOLUTION: A pocket to insert a tongue is constructed as a unit in a garnish by an inserting port 19 formed in the garnish, a tongue holder 10 of a plate type which extends from an upper surrounding position of the inserting port 19 in the rear to the garnish in separating direction through an integral hinge 11, and a pair of pawl 15 formed on both sides of positions separated downward from the inserting port 19 to hold this tongue holder. In the tongue holder 10, an elevated part 12 to be inserted into a latch hole of the tongue, a U-letter shape part 13 to allow a tip of the tongue to penetrate, and a turning part 14 which is turned from the tip of this U-letter shape part and is held by a pawl 15, are constructed.
Patent JP-S5484421-A (JP)
Title: Picture collation device
Inventor: UEDA HIROTADA
IPC: G06K9/00
Filed: 1977-12-19
Abstract: PURPOSE: To realize the automatic collation for the pattern collation of the seals and the like by converting the pattern image into the video signals.  
     CONSTITUTION: Change-over switch 118 is turned toward contact 132, and the pattern picture image to be registered is memorized in video disc via camera 114. To carry out the collation, switch 118 is turned toward contact 131 with switch 116 turned toward contact 121. Then the video signals of the registered pictures are reproduced from video disc 108 through register number input unit 104, and also the pictures to be collated are convered into the video signals via camera 114 to be drawn into video process means 100 at one time. Means 100 locks for the position shift of both pictures in the parallel direction and corrects the shift in the inside the means, and at the same time the rotary shift is detected to be corrected by picture rotary means 110. After these corrections, the pictures are projected in pile through monitor TV 106 and then collated to each other. The remaining shift can be corrected via joy stick 102. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H092086-A (JP)
Title: Connecting structure of propeller shaft
Inventor: SUEHIRO AKIO
IPC: B60K17/24
Filed: 1995-06-19
Abstract: PURPOSE: To provide a connecting structure of a propeller shaft, which is excel lent in silence and durability, and in which the angle of inclination of a (propel ler shaft propeller crossing angle) can be set to a large value. CONSTITUTION: The connecting structure of a propeller shaft comprises a first coupling 2 for supporting a propeller shaft 1 in such a manner as to oscillate up and down and from side to side, and a second coupling 4 for elastically connecting the first coupling 2 to the driving shaft side 3 for generating turning torque. The second coupling 4 includes a first flange member 8 which is fixed to the driving shaft side 3 and has a recessed part 8C in the central part thereof, a second flange member 9 which is provided with a guide part 9A engaged with the recessed part 8C in such a manner as to freely swivel and fixed to the first coupling side 2, and an annular rubber coupling 10 for connecting the first flange member 8 to the second flange member 9.
Patent JP-S63314434-A (JP)
Title: Imbalance corrector for rotor
Inventor: HONGO NOBUHISA
IPC: G01M1/30
Filed: 1987-06-18
Abstract: PURPOSE:To correctively machine a rotor accurately with respect to a position of imbalance while reducing a correction process, by conveying the rotor down ward to a correctively machining station from an inspection station after stopped with the position of imbalance downward. CONSTITUTION:A pivoting means pivots a rotor 18 rotatably at an inspection station and is rotated by a driving means. An imbalance detection means checks an angle of rotation of the rotor 18 to detect the position and the amount of imbalance thereof according to the rotation thereof 18. Then, a rive motor 37 is controlled so that the position of imbalance of the rotor 18 on one end face side thereof. Then, the rotor 18 is positioned by turning it at a fine speed and a cylinder 5 is driven to convey the rotor to a correctively machining station from the inspection station. At the same time, a cylinder 41 for fixing the rotor with an attachment 42 downward to press the rotor 18 downward on a fixed plate 44. Subsequently, a cutter support base 48 is moved to cut the rotor with a cutter 46 according to the amount of imbalance. Likewise, the other end face of the rotor 18 is correctively machined.
Patent JP-H0812383-A (JP)
Title: Intermediate film for laminated glass
Inventor: BANDO AKIHIKO
IPC: C08L23/26
Filed: 1994-07-04
Abstract: PURPOSE:To obtain an intermediate film for laminated glass free from the self-sticking property and hygroscopicity of a film and the bleed of a plasticizer, excellent in heat resistance and humidity resistance, capable of laminating at a relatively low temp. without the need of humidity conditioning and the use of an expensive autoclave and having excellent adhesivity and transparency. CONSTITUTION:This intermediate film is composed of 0.01-4 pts.wt. silane coupling agent 100 pts.wt. modified resin, which is obtained by partially esterifying a partial saponified material of an ethylene-vinyl acetate copolymer with a discarboxylic anhydride and contains 0.5-35wt.% vinyl acetate component, 4- -18wt.% vinyl alcohol component and 6-60wt.% partially esterified component of vinyl alcohol with a dicarboxylic acid. As the silane coupling agent, a compound having amino group (organic functional group) and alkoxyl group (hydrolyzing group) is suitably used.
Patent JP-S63316608-A (JP)
Title: Static circuit breaker
Inventor: OZAKI MASA
IPC: H02H3/08
Filed: 1987-06-18
Abstract: PURPOSE:To permit a tripping device to surely perform its breaking action even when a rated breaking current is increased, by providing a voltage limiting element in parallel with a resistor element which converts an output current in a current transformer into output voltage. CONSTITUTION:An electric current, flowing through a main circuit 9, is detected by current transformers 10, 11, and their output current is rectified by a rectifying circuit 12, thereafter performing current-voltage conversion by a resistor element 15 to obtain output voltage. When an overload current and a short- circuit current flow through the main circuit, the output voltage from the resistor element 15 increases, and when this output voltage increases to the acting voltage (preset value) or more of a constant voltage diode 16, it comes in a conduction condition (operating condition) giving a gate signal to a thyristor 21 turning on the thyristor. In this way, the above-described output voltage is applied to an excitation coil 20 in a tripping device 19, and the main circuit 9 performs its breaking action by opening contacts 3, 4.
Patent JP-H05341510-A (JP)
Title: Positive type photoresist composition
Inventor: KAWABE YASUMASA
IPC: G03F7/022
Filed: 1992-06-11
Abstract: PURPOSE:To obtain a positive type photoresist compsn. excellent in resolving power, sensitivity, developabililty and heat resistance and suitable for use as a photoresist for fine processing. CONSTITUTION:This positive type photoresist compsn. contains an alkalisoluble resin, a quinonediazido compd. and a compd. represented by the formula, wherein each of R1-R5 is H, hydroxyl, halogen, alkyl or alkoxy, at least one of R1-R5 is hydroxyl, X is a single bond or -(CH2)m-, Y is -COO-X- or -OCO-X-, Z is an n-valent org. group (n) is an integer of 3-6 and (m) is an integer of 1-4.
Patent JP-H01320732-A (JP)
Title: Convergence error measuring instrument
Inventor: KARASAWA TAKUMI
IPC: H04N17/04
Filed: 1988-06-22
Abstract: PURPOSE:To measure convergence error with a simple device so as to automatize it by seeking convergence error from the relation of a raster position at the time when photoelectric conversion output corresponding to each three primary colors has become maximum, after fixing the position of a cathode ray tube in advance. CONSTITUTION:When measuring convergence error, a driving power source 2 is controlled by control signals 7a from a processor 7, and a longitudinal line 10V is radiated on the luminous face 1a of a cathode ray tube 1 by selecting one color among three colors of red, green and blue. Also, vertical sawtooth wave currents Va1 and horizontal sawtooth wave currents HS1 for raster scanning flow to a deflecting yoke 3. Horizontal deflecting currents HS2 and vertical saw tooth wave currents VS1 in which step-shaped direct currents synchronized with this currents Va1 are superimposed on currents FS1 are let flow from the processor 7 to the yoke 3 by a controller 7b, and raster which includes the longitudinal line 10V is shifted in the X direction in order so as to cross a photoelectric conversion element 6. At this time, the photoelectric conversion output of each high receiving part 6a-6c of the element 6 is stored in the processor 7, and other colors are treated similarly.
Patent JP-S5853738-A (JP)
Title: Measuring device for volume of particulate
Inventor: ISHII KENICHI
IPC: G01N15/12
Filed: 1981-09-25
Abstract: PURPOSE:To eliminate the influence from being exercised on a change in specific resistance of suspension due to a temperature change, by a method wherein a constant current is flowed to an inner and an outer electrode to find a ratio of a crest value of a pulse to a DC voltage component. CONSTITUTION:An outer electrode 4 is placed in suspension, and a change in electric resistance between an inner electrode 3 and the electrode 4 when a particulate (b) to pass through a pore 1 is fetched as an electric pulse. A constant- current device 7, supplying a DC constant current to the outer electrode 4  through the pore 1, an AC amplifier 8 for amplifying only a pulse generated at  the inner electrode 3, and a buffer amplifier 9 for fetching only a voltage generated at the inner electrode 3 are connected to the inner electrode 3. A low- pass filter 10 for fetching only a DC component is connected to the buffer amplifier 9, and is inputted to an analogue divider 11 together with the AC amplifier 8. This obtains a pulse voltage which does not depend on a specific resistance of suspension (a), and causes measuring of a reliable volume of a particulate without being influenced by a temperature change.
Patent JP-H01320614-A (JP)
Title: Thin film magnetic head for perpendicular recording and perpendicular recorder
Inventor: ABE MITSUO
IPC: G11B5/31
Filed: 1988-06-22
Abstract: PURPOSE:To obtain a steep perpendicular magnetic field component, to reduce the shifting quantity of a gap and to obtain high performance by using a mag netic thin film held by a substrate as trailing side magnetic cores. CONSTITUTION:A gap surface direction 22 is inclined by an angle theta in a medium travelling direction 31 for a normal line direction 21 of head sliding surface, and for a magnetic core 3 at a trailing side, a magnetic thin film 11 with large saturated magnetic flux density is used. The magnetic pole thickness (t) of the magnetic core 3 is limited to t<10g((g) is gap thickness), a high hardness material is used and the gap surface direction 22 and the substrate surface direction are made non-parallel only by a gap inclination angle theta. Thus, under the conditions of the small gap inclination angle, the perpendicular magnetic field component suitable for the perpendicular recording is obtained, and without damaging a reproducing efficiency, the shifting quantity of the gap position can be reduced accompanying to wear of the head.
Patent JP-S5577735-A (JP)
Title: Partial variable magnification device of projected image of projector
Inventor: YAMADA KIMICHIKA
IPC: G03B21/00
Filed: 1978-12-08
Abstract: PURPOSE: To readily perform the variable power projection of the required portions of images with a simple constitution by combining the optical path changing with reflecting mirrors and the movement of a projection lens, etc.  
     CONSTITUTION: Mount films 4 and 1 or projecting lens 5 is made freely movable in the direction rectangular to the optical axis a and a movable mirror 6 is provided on the transmitted light type screen 9 of stationary mirrors 7, 8. If with this arrangement one or both of the mount film 4 and projecting lens 5 are moved in the direction rectangular to the optical axis a and the changing the reflecting optical path is done by turning the movable mirror 6, then the arbitrary portion of the standard projected image plane is variable-magnification projected on the transmitted light type screen 9 with the simple constitution and operation. Even with a 8-mm motion picture projector or the like, the similar partial variable magnification projection may be accomplished by changing the engagement position of the film escapement claw with the film or making the film gate movable. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6215098-A (JP)
Inventor: HOSOI MASAHIRO
IPC: B26D7/08
Filed: 1985-07-12
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-S5484417-A (JP)
Title: Optical character reader device
Inventor: ISHIKAWA HIDEHO
IPC: H04N1/04
Filed: 1977-12-19
Abstract: PURPOSE:To secure the accurate and steady reading in a high speed by reading out all characters in one line at a time. CONSTITUTION:Paper 1 is fed by roller 4 while sensing line mark 2 via sensor 3 comprising a number of elements. When the paper stops at the line mark, the longitudinal reading is carried out for one line by rotary mirror 5 and the light is received at the reading sensor through condenser lens 6. The reading accuracy is high since the paper does not move while reading, and the paper feeding features a simple mechanism in which just the vertical spacing is given. On the other hand, the inter-line pitch of the paper is determined only by the line mark to shortened, thus ensuring a high efficiency. The reading speed can be increased by increasing the revolution speed of the rotary mirror. Furthermore, the unreadable characters can be read again by reversing the rotary mirror.
Patent JP-S63316397-A (JP)
Title: Semiconductor storage device
Inventor: YOSHIMOTO MASAHIKO
IPC: G11C7/00
Filed: 1987-06-18
Abstract: PURPOSE:To make it possible to use a semiconductor storage device also as a RAM and a variable length shift register by adding an address counter, a coincidence detecting circuit, an address selector, an external clock terminal for shifting up an address counter, and a mode switching terminal to reference RAM constitution. CONSTITUTION:The address counter 2, the coincidence detecting circuit 3, the address selector 9, the external clock terminal for shifting up the address counter 2, and the mode switching terminal are added to the reference RAM constitution. When an address signal is impressed on an external address terminal 10 in a mode II for turning the mode switching terminal VSR to '0', the constitution is driven as a RAM, and when a clock signal is impressed on the external clock terminal in a mode I for turning the terminal VSR to '1', the device is driven as a shift register with 1-2<m> optional length corresponding to 1-2<m> optional binary values set up in the terminal 10. Consequently, a semiconductor storage device having high using efficiency can be obtained.
Patent JP-H06339771-A (JP)
Title: Cutting method for duct and device therefor
Inventor: MAEDA SEIICHI
IPC: B23K10/00
Filed: 1993-05-31
Abstract: PURPOSE:To improve the quality of a product and enhance the safety by rotationally driving a duct with a driving roller and subjecting this duct to boring and cutting by controlling a plasma cutter with a computer. CONSTITUTION:The end of the duct 2 is supported by a clamping roller 5 and the other end is supported by the driving roller 8. The duct 2 is then rotationally driven. A robot 4 having the cutter 3 is moved along a duct supporting device 7. The duct 2 is subjected to boring or cutting by controlling the driving of the driving roller 8 and the moving of the robot 4 with the computer 12. All including setting of a hole position, setting of a hole shape, etc., are controllable by the controller 12 and, therefore, the workability, safety, quality reproducibility and the mass productivity are made higher than those of an operator's manual work.