baber/WOPTO huggingface dataset:
Patent JP-S61129729-A (JP)
Title: Magnetic recording medium
Inventor: FUKUDA KAZUMASA
IPC: G11B5/738
Filed: 1984-11-26
Abstract: PURPOSE:To provide an isotropic magnetic characteristic to a horizontally magnetizable film layer without having magnetic anisotropy within the magnetic recording plane and to reduce reproduced output modulation by specifying the amt. of the Mo to be added to said layer. CONSTITUTION:The Mo-added Ni-Fe horizontally magnetizable film layer has the vertical anisotropic magnetic field changing with the amt. of the Mo to be added thereto. The vertical anisotropic magnetic field Hk increases with a decrease in the amt. of the Mo to be added. With a magnetic disk, on the other hand, the magnetic permeability in the direction X of difficult magnetization and the direction Y of easy magnetization of the horizontally magnetizable film layer changes with the vertical anisotropic magnetic field and the magnetic characteristic within the magnetic recording plane tends to be isotropic with an increase in the vertical anisotropic magnetic field Hk. The amt. of the Mo to be added in the horizontally magnetizable film layer is thereupon specified to the value larger than 0wt% and smaller than 4wt%. The magnetic recording medium which has no magnetic anisotropy in the magnetic recording plane and has the isotropic magnetic characteristic, the extremely small reproduced output modulation and high magnetic permeability is thus obtd.
Patent JP-H0985929-A (JP)
Title: Image forming device and method
Inventor: UCHIUMI SHINICHI
IPC: B41J2/475
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and its method for successively and cyclically forming a high resolution image. SOLUTION: This device is equipped with an image support 1, on which an image is supported, a liquid film forming means 7 for forming a liquid film on the image support 1 by feeding liquid to the image support 1, a latent image forming means 3 for forming a liquid latent image due to a pattern produced by the absence and presence of the liquid film on the image support 1 by partially removing the liquid film formed on the image support 1 and a developing means 8 for forming the image with developer 4 by feeding the developer 4, the contact with the liquid of which brings the lowering of the viscosity of the liquid, to the liquid latent image.
Patent JP-H02164706-A (JP)
Title: Manufacture of finely divided carbide
Inventor: BORUFUGANGU KURUNBE
IPC: C01B32/949
Filed: 1989-09-28
Abstract: PURPOSE: To enable the use of inexpensive and extremely pure chemical products as a starting material by thermally decomposing or further nitriding a reaction product composed of an (org.) halide of specific elements and a specific reactive hydrocarbon-contg. compd.  
     CONSTITUTION: The compd. of MX m  or R n MX m-n  is used at the time of producing the finely divided carbides, nitrides or carbon nitrides of main groups III and IV and sub-groups III to VI of periodic table. In the formulas, X is halogen, R is H, alkyl or aryl, (m) is an integer corresponding to the valancy stage of M, (n) is an integer from 1 up to a number less by 1 than the valency stage of M. This compd. is brought into reaction with the reactive hydrocarbon-contg. compd. contg. a reactive compd. which is polymerizable and has one C-OH group or a mixture composed thereof, by which the reaction product is obtd. This compd. is thermally decomposed to form the carbide or is further nitrided to form the nitride or the carbon nitride. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S63106580-A (JP)
Title: Gps navigation apparatus
Inventor: KISHI HISAO
IPC: G01S19/30
Filed: 1986-10-23
Abstract: PURPOSE:To ensure the capture of radio waves of a reserve satellite and thereby to conduct position measurement with high accuracy even at the time of switching over to the reserve satellite, by enlarging a time slot length for catching the reserve satellite when the number of reserve satellites is large. CONSTITUTION:Radio waves from reception satellites are received 10 sequentially with the respective time slot lengths, position measurement computation 5 for a reception point is conducted on the basis of the received waves, one satellite selected sequentially from a plurality of reserve satellites is added to a prescribed number of satellites employed for position measurement, and the reception satellites are selected. Then, a time slot length to be assigned to each reception satellite within the period of a reception cycle of a unit determined in a period of one bit of orbit data is computed 8 so that the time slot length assigned to the reserve satellite is enlarged when the number of reserve satellites is large, and a reception control 9 on each reception satellite is conducted so that the wave of each reception satellite be received with the computed time slot length. When the number of the reserve satellites is large in this case, the time slot length assigned to the reserve satellites is enlarged, so as to ensure the capture of the radio wave of each reserve satellite.
Patent JP-H0299465-A (JP)
Title: Four-wheel steering device
Inventor: CHIKUMA ISAMU
IPC: B62D117/00
Filed: 1988-10-06
Abstract: PURPOSE:To enable reduction of a revolving radius and to improve high speed running safety by a method wherein when the steering angle of a rear wheel is increased, the increase is effected in relation with the steering angle of a rear wheel, and when rear wheel are steered at a low steering angle, the steering is effected independently from steering of rear wheels. CONSTITUTION:When front wheels are steered, a rod 1 on the input side is moved, and a pivotal support part (a) between the rod 1 on the input side and a rod 3 on the output side is moved. Along with the movement, the coupling rod 3 is swung centering around a pivotal support part (b) between the coupling rod and a rod 2 on the output side, and a pivotal support member 4 for intercoupling the coupling rods 3 and 5 is moved. As a result, since a pivotal support part (d) between the coupling rod 5 and a spool 7 is moved and a hydraulic switching valve 6 is switched, pressure oil is fed to and discharged from a hydraulic cylinder 13 to steer rear wheels. Meanwhile, when a stepping motor 28 is controlled according to the running state of a vehicle by a controller 31, the hydraulic switching valve 6 is switched in a similar manner described above, and rear wheels are steered independently from front wheels.
Patent JP-S61126843-A (JP)
Inventor: SUCHIYUWAATO FUREDERITSUKU BUR
IPC: H04L12/403
Filed: 1985-11-11
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-H0585261-A (JP)
Title: Dimming circuit for indicater lamp of car apparatus
Inventor: MATSUMOTO ATSUSHI
IPC: B60Q3/04
Filed: 1991-09-30
Abstract: PURPOSE:To provide a dimming circuit for an indicater lamp of a car apparatus which can check the flowing of a current through a Zener diode during the daytime to control the loss of electric power. CONSTITUTION:A night electric power source circuit 26 having a Zener diode DZ1 to reduce d.c. voltage supplied from a d.c. electric power source for an indicater below daytime indicater voltage for making the voltage constant is provided with a transister Tr2 to check a current flowing through the Zener diode DZ1 during the daytime. In the case where the daytime voltage is changed into the night voltage by a night illuminating switch 22, the d.c. voltage+Vcc supplied from the Zener diode DZ1 is reduced into the night voltage lower than the daytime voltage, and supplied to an indicater circuit 12 for dimming a light emmiting diode DL. In the case where the night voltage is changed into the daytime voltage by the night illuminating switch 22, the daytime voltage is supplied to the indicater circuit 12. In this case, the current flowing through the Zener diode DZ1 is checked by the transister Tr2 for reducing the consumption of electric power.
Patent JP-2001076437-A (JP)
Title: Clock signal generator
Inventor: SUYAMA AKINORI
IPC: H04L7/033
Filed: 1999-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a clock signal generator capable of always maintaining an excellent performance by eliminating the need for adjusting a reference voltage to be supplied to a phase lock loop circuit, and also eliminating deterioration in the performance caused by secular changes or the like. SOLUTION: The phase lock loop circuit is composed of a phase comparator 13, a differential amplifier 14, a low-pass filter 15, and a voltage controlled oscillation circuit(VCO) 16, and is controlled so that an output signal SPB of a detecting circuit 12 and a clock signal CLK are phase-locked. A error amount integration circuit 21 integrates the error occurrence amount in an error correction circuit 17, and a microcomputer 22 sets a reference voltage data DVREF according to the integrated error amount ERR. The reference voltage data DVREF is converted into a reference voltage VREF, and the working point of the VCO 16 is controlled by the reference voltage VREF.
Patent JP-S60135920-A (JP)
Title: Method and device for forming orientated film of liquid crystal display element
Inventor: YAMAZAKI MITSUO
IPC: G02F1/133
Filed: 1983-12-23
Abstract: PURPOSE:To attain a high pattern precision with a device which is easy to operate and is superior in mass productivity, by combining and using a doctor roll and an anilox roll and applying directly an orientated film forming solution to a resin letterpress from on the anilox roll. CONSTITUTION:A certain quantity of the orientated film forming solution is dropped onto an anilox roll 11 at intervals of a certain length from a dispenser 9, and the gap between a doctor roll 10 and the roll 11 is adjusted properly to form a uniform film of the orientated film forming solution on the roll 11. This film of the orientated film forming solution is transferred to a transparent substrate 5 through a resin letterpress 2 attached onto a plate body 1 and is dried to form an orientated film. Consequently, only the stepping pressure of the resin letterpress 2 to the roll 11 and the stamping pressure between the transparent substrate 5 and the resin letterpress 2 are adjusted to obtain a uniform orientated film, and the doctor roll 10 and the roll 11 are always rotated to form orientated films with a high repeat precision.
Patent JP-H04131335-A (JP)
Title: Sintered copper-base alloy excellent in wear resistance
Inventor: TERAOKA TOSHIO
IPC: C22C9/00
Filed: 1990-09-20
Abstract: PURPOSE:To produce a sintered copper-base alloy excellent in wear resistance by distributing specific amounts of hard shell-like phase having respectively specified average outside diameter and average thickness and composed principally of fine shell-like aluminum oxide in the matrix of Cu alloy containing specific percentages of Fe. CONSTITUTION:A sintered copper-base alloy where a hard shell-like phase having dimensions of 5-2mum average outside diameter and 1-10mum average thickness and composed principally of fine aluminum oxide coagulated into shell-like state is distributed by 3-30vol.% in the matrix of a Cu alloy having a composition consisting of 0.5-15wt.% Fe and the balance Cu with inevitable impurities is prepared. Moreover, a solid lubricant, such as graphite, mica, and zinc white, is further incorporated into this sintered copper-base alloy by 1-10wt.%. By this method, the sintered copper-base alloy showing superior wear resistance when used as sliding structural member for various sliding driving devices can be obtained.
Patent JP-H03113289-A (JP)
Title: Ambient gas supply pipe
Inventor: YAMAMOTO TAKAHIRO
IPC: F27D7/00
Filed: 1989-09-27
Abstract: PURPOSE:To minimize quality dispersion of products by providing a spiral- shaped groove on an inner peripheral surface of each small hole and ejecting ambient gas along the groove so that the ambient gas may move spirally and reach the depth of a small box, thereby equalizing the concentration of ambient gas inside. CONSTITUTION:An ambient gas supply pipe 21 comprises a thick pipe made of a heat resistant material, such as stainless steel, aluminum or silicon carbide where its tip is sealed. On the outer peripheral surface of the ambient gas supply pipe 21 are formed small pipes 22 matched with stacking pitches of small boxes installed inside an ambient gas firing furnace. On the inner peripheral surface of each small pipe 22 is formed a spiral-shaped groove 23. The ambient gas supply pipe has a thickness of 5mm and over while each small pipe 22 has a hole diameter of 0.5mm to 3.0mm dia. The spiral pitch of the groove 23 is set so that it may turn round at least three times on the inner peripheral surface of each small pipe 22. The ambient gas supply pipe whose opening end is connected with an ambient gas supply source.
Patent JP-S63105545-A (JP)
Title: Decoder
Inventor: EMOTO HARUICHI
IPC: H04L9/08
Filed: 1986-10-22
Abstract: PURPOSE:To prevent a cryptographic algorithm from being decoded by not handling it as key information so long as the key information from a storage device is not correct in a decoder using the key information from the storage device so as to decode the cryptographic information signal. CONSTITUTION:A check bit is written in a ROM 1 in addition to the key information and the information is read sequentially and repetitively as a parallel data by using sequential address signals ADphi - AD3 from a control signal generator 3. Then M-series is decoded by an EX-OR circuit 4 and the result is fed to a D-FF7 and a latch circuit 10 via an EX-OR circuit 6. A data from the EX-OR circuit 6 is latched in the D-FF7 at the 1st - 4th periods when the data is read repetitively from the ROM 1. An adequacy discriminating circuit 9 discriminates all the data latched in the D-FF 7 to be a prescribed value at the end of the 1st - 4th periods, then the latch circuit 10 is operated. Then key information KI latched by the latch circuit 10 is fed to a descrambler main body, where decoding is processed.
Patent JP-S63104503-A (JP)
Title: Frequency multiplying circuit
Inventor: HIROTA TETSUO
IPC: H03B19/18
Filed: 1986-10-21
Abstract: PURPOSE:To integrally form two multiplying circuits at two stages and to attain a small-sized circuit in a simple shape by connecting four diodes with specific polarity in a ring-like shape between I/O transmission lines composed of three conductors. CONSTITUTION:The titled circuit includes coplanar lines 17 and 18 which are formed on a dielectric substrate 1a and whose one ends function as an input port 15a and an output port 16a respectively, the diodes 11a-14a connected between the two coplanar lines 17 and 18, and metallic wires 19 and 20 connecting both outer conductors of the coplanar lines 17 and 18. Both outer conductors are formed integrally and continuously. A pair of diodes 11a and 12a on the input side are connected in the normal direction from the upper conductor to the lower one, while a pair of diodes 13a and 14a are connected in the normal direction from the central conductor to the conductors on both sides of the coplanar line 18. Thus the four diodes 11a-14a can be arranged in the small space, whereby the dimension of the circuit is minimized and it can be easily adjusted.
Patent JP-H03115763-A (JP)
Title: Piston for internal combustion engine
Inventor: NAKAARAI HIDEO
IPC: F02F3/00
Filed: 1989-09-27
Abstract: PURPOSE:To improve heat resistance and abrasion resistance by cast-covering a piston body made of an aluminum alloy from its top part to its side part provided with a first ring groove with a heat-resistant member with an aluminized layer formed on its cast-covering surface. CONSTITUTION:A piston body 1 made of an aluminum alloy is addedly provided with a heat-resistant member 4 covering its top part 2 to its side part 3 where a first ring groove 3a is formed. The heat resistant member 4 is cast at the piston body 1 in such a way as to cover the piston body 1, and an aluminized layer is formed on a cast-covering surface 6. A cavity 5 is further formed at the heat-resistant member 4. The heat resistance of the crown surface and the abrasion resistance of the first ring groove part 3a in the piston body 1 are thereby improved respectively.
Patent JP-H08112013-A (JP)
Title: Rice transplanter
Inventor: KAWASE MUNEYUKI
IPC: A01B73/06
Filed: 1994-10-18
Abstract: PURPOSE: To avoid the mutual contact of divided seedling holding tables in the case of dividing a seedling planting apparatus and housing the apparatus after changing the posture. CONSTITUTION: The divided sections AL, AR of a seedling planting apparatus are rotated to move the lateral outer end parts of the AL and AR toward the front side of a mobile machine body 3. The divided sections AL and AR are moved toward the lateral center position of the mobile machine body 3 to change the sections to a housing posture to place the upper edges of the divided seedling holding tables 13L, 13R parallel and close to each other. The divided seedling holding tables 13L, 13R are allowed to move to the left and right outer end positions on a sliding rail 28 by a motion allowing mechanism to form a gap between the divided seedling holding tables 13L, 13R before changing the tables to the housing posture.
Patent JP-2000061316-A (JP)
Title: Structure of ventilating photocatalystic sheet
Inventor: HIYORI TAKAYUKI
IPC: A61L9/00
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To quarantee an excellent air purification efficiency for a long period of time by providing a mesh-like protective sheet additively along a mesh-like photocatalytic sheet wherein a photocatalytic particle-containing resin layer is provided to a surface of a mesh-like support base material or a bending formed body of the mesh-like photocatalytic sheet. SOLUTION: A photocatalytic particle-containing polytetrafluoroethylene burnt layer is provided to a surface of a mesh-like support base material such as, for example, a plain weave glass cloth or the like to obtain a mesh-like photocatalytic sheet 1. In order to obtain a ventilating photocatalytic sheet structured body A or B or C from the mesh-like photocatalytic sheet 1, for example, the mesh-like photocatalytic sheet 1 is formed by bending in a cylindrical body (a bellows body) 10, and the formed body 10 is covered by a mesh-like protective sheet 2 (the structured body A, C), or the mesh-like protective sheet 2 is piled up on a side surface of the mesh-like photocatalytic sheet 1 (the structured body B).  As the mesh-like protective sheet 2, excepting a metal-made net and a resin-made net, a woven fabric, a nonwoven fabric, or the like of a synthetic resin fiber or the like are used.
Patent JP-H1177680-A (JP)
Title: Pet bottle volume reducing machine
Inventor: YAMASHITA MITSUO
IPC: B30B9/32
Filed: 1997-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a polyethyleneterephthalate(PET) bottle volume reducing machine which is compact and suitable for household use. SOLUTION: A PET bottle 5 is put into a receiving container 1 whose inside is heated by a heater 7, and compressed air is supplied into the container 1 from an air container and others so that the bottle 5 is pressed by the compressed air from the outside and the air in the bottle 5 is discharged through a pouring port 3 which is attached to a lid 2 and opened outside the container 1 to crush the bottle 5 by compressive force against the atmospheric pressure and the rigidity of the bottle 5 which is reduced remarkably by heating.
Patent JP-H1097225-A (JP)
Title: Liquid crystal driver and liquid crystal display device provided with the device
Inventor: ISOZAKI SHINGO
IPC: G09G3/36
Filed: 1996-09-24
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption with simple circuit constitution. SOLUTION: This device is constituted with a liquid crystal display panel 400, common drivers 600-1, 600-2, segment drivers 500-1, 500-2, a liquid controller 200 and a VRAM 300 for storing display data. Then, the segment drivers have frame memories for storing display data. Also, the liquid controller 200 performs writing display data in the VRAM 300, reading out display data from the VRAM 300, and transmitting display data to the segment driver utilizing a basic clock of a microprocessor unit(MPU) 100. Thus, as transmitting display data to the segment driver and the like are performed based on the basic clock of the MPU 100, a higher speed clock than an operation clock is not required for these operation, low frequency operation of the liquid crystal controller 200 can be realized.  In addition to that, at the time of transmitting display data to the segment driver, power consumption of a whole liquid crystal module can be reduced by utilizing a frame memory in the driver.
Patent JP-H0589538-A (JP)
Title: Magneto-optical recording medium
Inventor: ISHII YOSHINOBU
IPC: G11B11/105
Filed: 1991-09-30
Abstract: PURPOSE:To provide the magneto-optical recording medium having the recording sensitivity suitable for various driving devices and to provide such magneto- optical recording medium which can change the characteristic of only the recording sensitivity of the once produced magneto-optical recording medium by a simple method. CONSTITUTION:The degree of scattering of a laser beam is changed according to the film thickness of a protective layer 6 by the magneto-optical recording medium D constituted by providing a magnetic recording layer 3 on one main surface side of a light transparent substrate 1 and the light scattering protective layer 6 of 1 to 20mum on the other main surface side. The magneto-optical recording medium D which is changed in the recording sensitivity is obtd. by the simple method consisting of merely changing the film thickness of the protective layer 6 by adding the film forming stage similar to the film forming stage for the protective layer 6 even after the end of once forming the recording layer 3, etc., on the one main surface side of the substrate 1 and the protective layer 6 on the other main surface side.
Patent JP-H0677376-A (JP)
Title: Die for press
Inventor: ANDO MAKOTO
IPC: H01L21/50
Filed: 1992-08-27
Abstract: PURPOSE:To provide a die for a press in which increases in size and cost of the die can be suppressed even if the number of processing steps are increased. CONSTITUTION:A die for a press comprises press processing means 22a, 22b, 22c, 22d, 54 for processing units and units of a lead frame having engaging holes opened. The die further comprises feeding mechanisms 18a, 18b having reciprocatingly movable engaging pawls, and a reciprocating mechanism for reciprocating the mechanisms 18a, 18b. Further, the die comprises a support mechanism 12a for movably supporting the frame to vertically move between a first position for engaging the pawl with the hole of the frame and a second position for separating the pawl from the hole of the frame under the first position, and a vertically moving mechanism 48 for vertically moving the mechanism 12 between the first position and the second position.
Patent JP-H0995552-A (JP)
Title: Silicone rubber sponge composition and silicone rubber sponge made by using the same
Inventor: IIDA ISAO
IPC: C08L83/05
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain a silicone rubber sponge composition which is free from problems as to foamability, surface smoothness and surface tack, has low compression set and little odor, and does not need long postcure by using a specified foaming agent. SOLUTION: This composition is obtained by blending 100 pts.wt. organopolysiloxane represented by the average constitution of formula I [wherein R is a 1-10C (substituted monovalent hydrocarbon group; and (a) is 1.95 to 2.05], 3-500 pts.wt. filler, 0.1-20 pts.wt. foaming agent comprising 1,1'-azo- bis(1-acetoxy-1-phenyl ethane), 0.1-20 pts.wt. hydrogen-containing organosilicon compound represented by formula II [wherein R' is a (substituted) monovalent hydrocarbon group; X is H or a hydrolyzable group; and 0<=b<=3, 0<c<3 and 0<=d<=3, provided that 0<b+c+d<=4], and 0.05-15pts.wt. organic peroxide. The foaming agent preferably has a mean particle diameter of at most 200μm. This composition is foamed and cured to give a silicone rubber sponge.