baber/WOPTO huggingface dataset:
Patent JP-S5469339-A (JP)
Title: Bubble memory driving circuit
Inventor: KANEKO YOSHIYA
IPC: G11C11/14
Filed: 1977-11-14
Abstract: PURPOSE: To obtain a circuit which operates with a large current and high voltage by winding more tightly the secondary winding of transformer which enters pulse signals, providing feedback to the transistor to prevent T r  from being deeply satulated and correcting lag of the peak position of a triangle wave current.  
     CONSTITUTION: In the triangle wave bubble memory driving circuit where 4 pairs of transistors Tr T 1  to T 4  are connected like a bridge to D 9  to D 12  connected to Tr T 1  to T 4  by means of feedback and driving coil L 1  is connected between AC terminals of the bridge, the secondery windings of signal input transformers R 1  to T 4  connected between base emitters of each pair of transistor Tr T 1  to T 4  are winded more tightly and windings l 1  to l 4  which were winded are connected to the correctors of Tr T 1  to T 4  through diodes D 9  to D 12  and resistors R 1  to R 4 ; then, feedback is applied to Tr T 1  to T 4  and the circuit is constituted so that Tr T 1  to T 4  operate under the unsutulated ondition. As the result, lag of the peak postion of triangle wave current can be prevented. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H032753-A (JP)
Title: Processing method for silver halide color photographic sensitive material
Inventor: NAKAJO KIYOSHI
IPC: G03C1/91
Filed: 1989-05-30
Abstract: PURPOSE:To form an image with superior silver bleachability and a slight increase of the stain of a part developing no color by adjusting the pH of a processing soln. used in a silver bleaching stage to <=5 when a silver halide color photographic sensitive material contg. a specified compd. is imagewise exposed and processed in color developing, silver bleaching and fixing stages. CONSTITUTION:When a silver halide color photographic sensitive material having nonphotosensitive layers of <=2.5mum thickness on dry basis, contg. a coupler having at least one carboxyl group in the molecule by >=5mol% of the total amt. of dyestuff forming couplers in layers having the same color sensitivity and contg. a compd. represented by formula I is imagewise exposed and processed in color developing, silver bleaching and fixing stages, the pH of a processing soln. used in the silver bleaching stage is adjusted to <=5. In the formula I, each of R1 and R2 is H, aryl, etc., and R3 is alkyl, amino, etc. An image is formed with superior silver bleachability and a slight increase of the stain of a part developing no color during storage over a long period of time.
Patent JP-H04360070-A (JP)
Title: Magnetic recording and reproducing device
Inventor: OTA MASAYUKI
IPC: G11B20/14
Filed: 1991-06-07
Abstract: PURPOSE:To provide the magnetic recording and reproducing device by which a synchronous detection is surely made possible at the beginning of a data even when a channel clock is fast and a symbol synchronization and a block division can be surely performed. CONSTITUTION:In an preamble part, a second synchronous signal having a different pattern from a first synchronous signal which is not generated in a data and is provided at the beginning of the data block part, a symbol address signal, a block address signal and a parity are recorded. At the time of reproduction, a symbol clock is generated by means of the second synchronous signal which is recorded in this preamble part, the symbol address and the block address which are also recorded in the preamble part are detected by the symbol clock, are made set each with a symbol counter and a block address counter, and the first synchronous signal and the block address are surely compensated also at the beginning of the data part.
Patent JP-H06325130-A (JP)
Title: Method for correcting printed wiring pattern corner
Inventor: MORIKI HISAHIRO
IPC: G06T5/30
Filed: 1993-05-15
Abstract: PURPOSE:To prevent an electromagnetic wave noise due to a high frequency current which flows through a wiring pattern from being generated by rounding a belt curve part of 90 deg., etc. CONSTITUTION:A group of printed wiring patterns designed by an automatic wiring processor is searched for a corner part which is bent by 90 deg.. Once a 90 deg. bend is detected at a point P2 of one wiring pattern P, a rounding process which uses an arc A0, a rounding process which uses an arc B0, and a rounding process which uses an arc C0 are performed in order while the radius of the circle used for the rounding processes is increased from a certain value by unit length at each time until the distance of an arc pattern to other wiring patterns or a land D becomes less than a permissible value LM. When the permissible value LM is not satisfied at the point of time of the arc C0, the rounding process which uses the last arc B0 is employed finally and a wiring pattern after the rounding process including the descriptions of a segment P0-B2, the arc B0 (having a center B1 and contacts B2 and B3), and a segment B3-P1 is outputted.
Patent JP-H05333655-A (JP)
Title: Temperature control device for fixing device
Inventor: IKEDA YOSHITO
IPC: G03G15/20
Filed: 1992-05-28
Abstract: PURPOSE:To more accurately calculate time until copying can be carried out and to display it by grasping especially surface temperature of a heat roll and ambient temperature. CONSTITUTION:In the temperature control device for the fixing device fixing a toner image transferred to transfer paper by heating, a first detection means 17 detecting temperature of the heating part surface of the fixing device, a second detection means 51 detecting ambient temperature of the position where the device is placed, a calculation means 35 calculating the time until the fixing possible state (copying possible state) from the heating starting point of the heating part based on each detected measured data and a display means to display relevant time.
Patent JP-S6038917-A (JP)
Inventor: KURISUCHIYAN KAIRON
IPC: H03H19/00
Filed: 1984-07-03
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-S5927188-A (JP)
Title: Method and device for cooling or heating of fluidized material
Inventor: YASU TETSUO
IPC: F28C3/16
Filed: 1982-08-05
Abstract: PURPOSE:To prevent the fluidized material from flowing out of a conveyor belt by a method wherein a part of the fluidized material is cooled or heated beforehand to change it into semi-fluidized and sent it out in the shape of strands along both side rims of the conveyor belt, in order to hold the fluidized material, sent out of a feeder, by the strands. CONSTITUTION:The fluidized material, taken out of a supplying source therefore, enters into the inner pipe 242 of a device 24 for making the fluidized material into semi-fluidized and it sent into nozzles 29, 30 by a screw type extruder 26. During this process, the fluidized material is cooled indirectly by a cooling medium circulating between an outer pipe 241 and the inner pipe 242 and it is changed into the semi-fluidized state due to the increasing of the viscosity thereof, thereafter, it is sent out of the nozzles 29, 30 along both side rims of the belt conveyor 1 in the shapes of long strands 31, 32. The feeder 9 feeds the fluidized material inbetween said strands 31, 32 through a normally closed solenoid valve 10. Thus, the fluidized material is transferred to the other end of the conveyor belt 1 under being held between the strands 31, 32, while it is cooled indirectly by the cooling medium injected by cooling medium injectors 11, 12 during this process.
Patent JP-H06328213-A (JP)
Title: Method and instrument for measuring bulging quantity
Inventor: KAJIWARA KOJI
IPC: B22D11/16
Filed: 1993-05-14
Abstract: PURPOSE:To provide a measuring instrument for bulging quantity capable of accurately measuring the bulging quantity in a cast slag in high temp. CONSTITUTION:Above and under a cast slab M to be measured, plural rolls 1... for drawing out the cast slab M are provided with the longitudinal direction of the rolls directed to the width direction of the cast slab M. Then sensors 2... fixed to a roll segment 7 extremely near the side of these rolls 1... faced to the cast slab M are provided to detect the distance between each sensor 2 and the roll 1.
Patent JP-S5662055-A (JP)
Title: Rotor
Inventor: NAKANO SHIROU
IPC: H02K23/26
Filed: 1979-10-22
Abstract: PURPOSE:To simplify the winding work, to improve the balance of rotation and to prevent the generation of noise on the subject rotor by a method wherein a core, having a plurality of radial pole pieces penetrating a coil ring, is inserted in the inner space of a pole ring having a prescribed leading pole-tip piece. CONSTITUTION:A coil 4 whereon a blank wire is wound in a squarish-ring shape is inserted in a radiately protruding pole pieces 5 on a core 1 having a shaft 2 penetrated in the center. Also a pole ring is composed by laminating a plurality of pole- tip pieces 7, the exterior circumference of which has been formed into a circular arc, and by making the pole-tip pieces into one annular united body using an insulating section 8 such as nylon and the like. And the core 1 is inserted in the inner space in such way that the tip face of each pole piece 5 of the core 1 will be pressfitted on the inner surface of the leading pole-tip pieces 7 of the pole ring. At this time, a axial groove 13 is formed on the inner surface of the insulation section 8 on the pole ring in such way that the insulating section 8 can be extended a little when the core 1 is inserted.
Patent JP-H08329011-A (JP)
Title: Data copyright management system
Inventor: SAITO MAKOTO
IPC: H04N7/167
Filed: 1995-06-02
Abstract: PURPOSE: To protect the copyright of a data author and to charge the use of the copyright by keeping a key by a key administration center irrelevantly to whether or not the key is actually used and administering the key so that the key is made correspond to a copyright label. CONSTITUTION: Copyrighted data provided by respective information providers 5 and 6 are ciphered. A user 3 who obtains the ciphered copyrighted data needs to decipher the ciphered copyrighted data to use them. For the purpose, deciphering keys are all kept in the key administration center 2, which administers them. The key administration center 2 stores the keys irrelevantly to whether they are used or merely kept, and makes the kept keys correspond to copyright labels, thereby administering the keys. Consequently, the copyright of data authors can be protected and the use of the copyright can be charged.
Patent JP-S62292447-A (JP)
Title: Electrostatic rear recording method
Inventor: WATANUKI TSUNEO
IPC: B41J2/385
Filed: 1986-06-12
Abstract: PURPOSE:To obtain a clear printing by using plain paper making its developing property coexist with its transfer property, by an electrostatic rear recording method wherein the substance of which the surface is coated with a layer containing photoconductive substance is used as magnetic toner. CONSTITUTION:In the cross section of magnetic toner 16, the surface of the core material 17 consisting of conventional magnetic toner is coated by a photoconductive layer 18. Thereby, a dielectric film 9 is illuminated by a light source 2, developed in a light state at a developing part 3 and the toner is made to be under a low resistant state. Besides, it is transferred in a dark state and a high resistant state is kept. Herein, public known inorganic compounds or organic compounds are good enough as the material giving photoconductivity. Those materials are mixed with ordinary binders and preferably coated on conventional magnetic toner by using spray dry method. Insitu polymerization method, etc.
Patent JP-S62293875-A (JP)
Title: Color reader
Inventor: SUZUKI YOSHIHARU
IPC: H04N1/04
Filed: 1986-06-12
Abstract: PURPOSE:To perform an oscillation in a sine waveform and to attain a reading at high speed by widening the width of a filter situated at a center part. CONSTITUTION:The width B2 of the filter 3B situated at the center part of the changeover filter 3 is larger than the widths B1, B3 of other adjacent filters 3A, 3C. The width of the filter disposed at the center part is widened, thereby, even when the changeover filter is repeatedly moved by the oscillation with the since wave, the same reading time is obtained at a (p) point and an (r) point. Thus, the changeover filter is oscillated by the sine wave to shorten a changeover time. A picture of high quality can be read at high speed.
Patent JP-S622031-A (JP)
Title: Cantilever type dynamic vibration damper
Inventor: TSUJI MATSUO
IPC: F16F15/02
Filed: 1985-06-25
Abstract: PURPOSE:To damp down the vibration of a structure as much as possible by interposing a viscoelastic body, etc. between the main rod and base etc. of a dynamic vibration reducer used in the beam or main tower of a large, long bridge and the like, and making said viscoelastic body absorb the vibration of said main rod and said structure. CONSTITUTION:Viscoelastic bodies 6 are sandwiched between parallel rods 30, 31, 31' which are engaged with a subsidiary rod 25 by means of pins 26, 27 and with a main rod 10 by means of pins 28, 29. When the main rod 10 is vertically vibrated, the bodies 6 are subjected to shear deformation in a rhomboidal form, converting a kinetic energy to a heat energy. Accordingly, by adjusting the parameter of the strength of coil return springs 18, 18', the coefficient of viscosity of the viscoelastic body 6, etc., a vibration damping effect can be displayed.
Patent JP-H05331479-A (JP)
Title: Additive for lubricant
Inventor: KAMAKURA TAMIJI
IPC: C10M141/12
Filed: 1992-05-28
Abstract: PURPOSE:To provide an additive for lubricant, containing two kinds of specified compounds in a specified ratio, excellent in abrasion resistance, extreme-pressure properties and friction-reducing properties and useful for an automobile engine oil, a gear oil, a hydraulic oil, etc. CONSTITUTION:The additive for lubricant is obtained by blending (A) a compound of formula I [R1 to R4 are each a 2 to 20C (saturated) hydrocarbon; X is S or O provided that all is not O] with (B) a compound of formula II [R5 to R8 are each a 2 to 20C (saturated) hydrocarbon] in a molar ratio of (A)/(B)=(90/10) to (20/80) [preferably (70/30) to (40/60)] and adding, as necessary, an extreme pressure agent, a friction-reducing agent, a higher alcohol, etc., thereto.
Patent JP-S6029550-A (JP)
Title: Solar heat collector
Inventor: SAWADA TAKASHI
IPC: F24J2/44
Filed: 1983-07-26
Abstract: PURPOSE:To feed the heat collected on a roof into a hot water storing tank provided at a lower part without using any power, by a method wherein a liquid- storing tank and a solar heat collector provided at an upper part are pipe-connected to each other through a check valve, and a branch pipe branched on the upstream and downstream sides of the check valve is filled with a latent-heat heat-transmitting medium. CONSTITUTION:When collecting heat in the daytime, since a connecting port 16 of the solar heat collector 8 is provided at an upper part, the latent-heat heat- transmitting medium 15 heated is fed under pressure into a heat exchanger 14 through a check valve 11 in a gaseous state. The condensed medium 15 flows down into the liquid-storing tank 9 through a check valve 12 under gravity. When not collecting heat, as in the night, the pressure in the collector 8 becomes lower than the pressure in the tank 9, so that the medium 15 contained in the tank 9 is pushed upward in the liquid state, and is returned into the collector 8 through a check valve 10.
Patent JP-H06324062-A (JP)
Title: Detecting apparatus for angular velocity of photosensitive body
Inventor: HOSHINO TAKASHI
IPC: G03G15/00
Filed: 1993-05-17
Abstract: PURPOSE:To obtain a correct value of the change of the angular velocity by arranging four or more detecting members of an even number every equal angles to an encoder plate and using an operating means for cancelling an error of the encoder plate in an apparatus which is provided with an encoder to a photosensitive drum thereby to obtain data on the change of the rotational angular velocity. CONSTITUTION:An encoder plate 31 is arranged to a shaft of a photosensitive drum. Marks 32... are indicated every equal distance on a disc of the encoder plate 31. Detecting members SA-SD are disposed every equal angles in the circumference of the encoder plate 31. Data (a)-(d) on the angular velocity obtained from the detecting members are input to timers 35a-35d and data A-D from the timer devices are input to a CPU 36 constituting an operator device. Since an error of the encoder plate 31 is cancelled, correct detecting data is obtained. A pulse to be impressed to a motor 25 is output and the photosensitive drum is rotated at a constant speed.
Patent JP-S5469390-A (JP)
Title: Production of semiconductor device
Inventor: IINO TERUO
IPC: H01L21/74
Filed: 1977-11-14
Abstract: PURPOSE: To improve the yield of IC generation by growing an epitaxial layer on the semiconductor substrate and forming an element group on the reverse face of this substrate.  
     CONSTITUTION: Oxide film 3 is caused to adhere onto N-type Si substrate 1, and a prescribed region is removed to form N + -type collector buried region 4 by diffiusion. Next, when oxide film 3' generated at this time is made remain and other film 3 is removed to grow epitaxially a Si layer including P-type impurity throughout the surface, the Si layer becomes P-type single crystal layer 5 and P-type polycrystal Si layer 6 on substrate 1 and film 3' on region 4 respectively. After that, reverse face 7 of substrate 1 is etched with fluoric nitric acid-system etching liquid, and further, the thickness of substrate 1 is made smaller by mechanical polishing. Next, P-type impurity is diffused in a prescrived region of generated reverse face 7' until it reaches layer 5, thereby forming element separation regions 8 and 8'. After that, P-type resistance regions 9 and 9' and N-type transistor regions 10 and 10' are formed on reverse face 7' by diffusion. Thus, the substrate with crystal defects reduced in used for IC. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63299910-A (JP)
Title: Preparation of resin disc
Inventor: TANIGAMI MASANOBU
IPC: B29C33/30
Filed: 1987-05-29
Abstract: PURPOSE:To make it possible to set a mold in parallel with a base when molding is done, by coating a mold holder with an adhesive, pressing and fixing a mold having a pattern by means of a press plate, pouring a resin on the upper face and pressing the resin through a base by means of the same press plate. CONSTITUTION:A mold holder 12 is coated with an adhesive 16 of a uniform thickness and a mold 17 having an uneven pattern is put on the upper face. The mold 17 is pressed by using a press plate 15. The upper face of the mold 17 is uniformly coated with resin 18, for example, ultraviolet ray curable resin. A transparent base plate 19 is pressed by using the press plate 15. As the same press plate 15 is used like this, the mold 17, the press plate 15 and the base plate 19 are brought in parallel each other. It is therefore possible to make the resin thickness to be uniform and to constitute a resin disc with high accu racy.
Patent JP-H04361941-A (JP)
Title: Roll medium storage device
Inventor: MAEDA SHOHEI
IPC: B65H16/02
Filed: 1991-06-10
Abstract: PURPOSE:To miniaturize the device by forming the curved faces for guiding a recorded roll paper along its curl on the guide cover and the holder of a paper box, connecting together the respective tips of the cover and the holder so that they can freely turn, and winding and housing the roll paper without power by means of stress of the curl of the paper. CONSTITUTION:A paper box 10 is composed of a guide cover 13a and a holder 14a mated and held together, the underside of the holder 14a is mounted in front of a roll paper delivering port 9a, and the tips of the cover 13a and the holder 14a are connected to each other by a connecting shaft 17a so that they can be opened and closed. The guide cover 13a has a convex curved guide face 15a so as to guide a roll paper 1a along its curl, and the holder 14a forms a curved face 16a following the curve of the tip of the guide face 15a. The roll paper sent-out from the delivering port 9a is guided along the curved faces 15a, 16a, and then wound and housed into the box 10 while it is rounded along the curl. Thus, the roll paper can be wound and housed without power, and thereby the device can be miniaturized.
Patent JP-S63300927-A (JP)
Title: Load cell
Inventor: FUKUDA NOBUO
IPC: G01G3/142
Filed: 1987-05-29
Abstract: PURPOSE:To obtain a high-accuracy, high-stability load cell which may be small in trimming rate at each place by providing a resistor for zero-point correction in series with each of all gauge resistors forming a bridge circuit. CONSTITUTION:A protection film 2 is formed over the entire surface of a mechanical strain body 1 made of Al alloy and then an insulating layer 4 is formed on the pattern formed surface 3 of the strain inducer 1. Films of NiCr 5, Pd 6, and Au 7 are formed continuously to 5,000Angstrom  in total and then a conductor pattern 8 is formed by a photoetching process. Then gauge resistors 9-12 (corresponding to R1-R4) and the resistors 13-16 (corresponding to Rt1-Rt4) for zero-point correction are formed by a photoetching method. In this case, those resistors are all connected as shown in a figure (a). Lastly, the trimmed and balanced when zero-point correction is required; and further the circuit except a terminal part 17 is coated with a protection film 18, and the film is dried to cure. Then lead wires are connected to terminals to complete the load cell.
Patent JP-H035965-A (JP)
Title: Data recording method
Inventor: NISHIMURA SHINSUKE
IPC: G06F3/06
Filed: 1989-06-01
Abstract: PURPOSE:To use a capacity of a recording medium to its max. by recording a new data continuously in the wake of the last file in an unused area of the last recorded group when the new data is additionally written. CONSTITUTION:When the new data is to be recorded, a data in the last recorded group is read out of a tape 1a via an RF amplifier 4 and inputted to a signal processing circuit 5. The signal processing circuit 5 is to perform its processing required for reproducing data and also to decide an effective data range in the group from a bit of information shown in the recording contents of the group and then to transfer the effective data into a buffer memory 8 to be stored. Then, the new data inputted from a data bus 7 via a protocol controller 6 is transferred by a system control microcomputer 10 and a memory controller 9 into the buffer memory 8, whereas the data is transferred consecutively to the already stored effective data. By this method, the capacity of a recording medium can be used to its max.
Patent JP-H08309582-A (JP)
Title: Two-electrode, high-speed, horizontal fillet gas shielded arc welding method
Inventor: KUBOTA HARUTOSHI
IPC: B23K35/368
Filed: 1995-05-12
Abstract: PURPOSE: To provide a high-speed, horizontal fillet gas shielded arc welding method capable of improving the primer resistance, and forming the excellent bead in the high-speed, horizontal fillet welding of the steel plate coated with the primer. CONSTITUTION: In the two-electrode type, high-speed horizontal fillet welding method, the flux cored wire containing, by weight, 1.8-6.5% TiO2 in the steel shell consisting of, by weight, <=0.007% C, 0.20-1.15% Si, 0.60-2.50% Mn is used at least for one electrode to form one pool.