baber/WOPTO huggingface dataset:
Patent JP-H0249092-A (JP)
Title: Liquid crystal composition and liquid crystal element using same composition
Inventor: SHINJO KENJI
IPC: C09K19/42
Filed: 1988-08-11
Abstract: PURPOSE:To obtain a liquid crystal composition, containing two kinds of ferroelectric chiral smectic liquid crystals having a specific structure, excellent in responsiveness to electric fields and suitable as liquid crystal display elements, liquid-crystal-optical shutters, etc. CONSTITUTION:The objective composition containing (A) a compound expressed by formula I (R1 and R2 are 1-18C alkyl: X1 and X2 are single bond, -O-, -OCO-, -CO2-, etc.; Y1 is -CH2O- or -OCH2-; m and n are 1 or 2) and (B) a compound expressed by formula II [A1 is 1,4-hexylene, p-phenylene, biphenylene, etc.; A2 is single bond, 1,4-hexylene, p-phenylene, etc.; B is formula III (R is H or CH3; Z1 and Z2 are single bond, -CO2-, -OCO-, -CH2O-, etc.; X3 and X4 are -O- or single bond; R3 and R4 are H or 1-18C alkyl; l is 0 or 1].
Patent JP-H1049517-A (JP)
Title: Two-dimensional inverted discrete cosine transformation device
Inventor: OKOSE HIDEYUKI
IPC: H04N19/60
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To simplify the whole size of a two-dimensional(2D) inverted discrete cosine transformation device and to simplify the constitution of a pipeline without increasing the numbers of adders and multipliers at the time of using a high speed algorithm. SOLUTION: An one-dimensional(1D) inverted discrete cosine operation means 12 improves the degree of freedom of constitution by using the same number of computing elements as constitution using two 1D inverted discrete cosine transformation means, pipeline constitution for simultaneously executing the operation of input data from the external and the operation of data inputted from a storing means 14 by controlling timing by a timing control means 15 is obtained and an output from the means 12 is selectively applied to a 2D inverted discrete cosine operation means 16 and the storing means 14, so that the size of the device can be miniaturized without complicating the pipeline constitution.
Patent JP-S58100987-A (JP)
Title: Intermittent rotating and driving device for aligning device
Inventor: FUJIHIRA NOBUO
IPC: B23K11/36
Filed: 1981-12-10
Abstract: PURPOSE:To permit quick and accurate indexing of materials to be aligned in a short time by rotating an indexing gear which is connected to an index drum of an aligning device intermittently by means of a driving wheel cylinder via a special rack and a crank. CONSTITUTION:In an aligning device for short-sized materials for an electric welded pipe producing line or the like, an indexing gear 72 is fixed to a revolving shaft 71 connected to an index drum, and a rack 73 meshed with the gear 72 is connected to a speed governing gear 74 provided with a crank 74b. The ec- centricity (a) of the crank 74b is set at 1/2 the pitch for one tooth of the gear 72. The rack 73 connecting to the crank 74 is engaged and disengaged with and from the gear 72 by means of a connecting rod 76 connecting to an air cylinder 75. A crank 77b is provided to the shaft of a prime moving gear 77 meshed with the gear 74 and the output shaft 78b of a cylinder 78 for driving is connected. When the gear 77 is rotated back and forth at 90 deg. rotating angle, the gear 74 rotates 180 deg. and the rack 73 moves then the gear 72 rotates by one tooth and the indexing is completed.
Patent JP-S6094102-A (JP)
Title: Recirculating cover gas system
Inventor: MINE MASAO
IPC: B01D5/00
Filed: 1983-10-26
Abstract: PURPOSE:To trap the vapor of a liquid metal by providing a bubbling pot which is kept at a low temp. on the upstream side of an apparatus for removing the vapor of the liquid metal. CONSTITUTION:The cover gas is passed upward in liquid Na 10 from an opening port 12 of a pipe 12 and cooled. The greater part of the Na vapor is trapped in the liquid Na, and the cover gas is sent into a vapor trap 5 from an upper cover gas space 14 of a bubbling tank 11. An insulating material 13 is provided to the bubbling tank 11 to reduce the dissipation of heat into the atmosphere. The rise of liquid Na in the tank 11 is detected by a liquid level gauge 19, and the liquid level is controlled by opening a drain valve 18.
Patent JP-S6178476-A (JP)
Inventor: NANBU YUKIO
IPC: B07C5/04
Filed: 1984-09-21
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-H0864418-A (JP)
Title: Solenoid control circuit
Inventor: UNO HIDEKI
IPC: H01F7/18
Filed: 1994-08-24
Abstract: PURPOSE: To provide a reliable and inexpensive solenoid control circuit which reduces the heat generation due to the adjustment of solenoid current by an easy means and can detect the driving state of a circuit readily. CONSTITUTION: A current is supplied to a coil of a solenoid 12 through a lamp 32 during off-period of a switching transistor 16 by time-up operation of a timer circuit 14, and a part of a consumed current is emitted as a light energy and heat generation is reduced.
Patent JP-S6354827-A (JP)
Title: Differential pcm signal generating circuit
Inventor: ABE MIKI
IPC: H03M3/04
Filed: 1986-08-26
Abstract: PURPOSE:To obtain the bit compression effect over a wide band by applying over-sampling to an input PCM data whose sampling frequency is fs so as to generate a PCM data having the sampling frequency of nfs (n is an integral number being >=2) and applying signal processing to said PCM data to obtain a differential PCM data. CONSTITUTION:The titled circuit is provided with a digital filter 1 applying over-sampling to the input PCM data whose sampling frequency is fs so as to generate the PCM data of the sampling frequency nfs(n is an integral number being >=2) and a signal processing means 2 applying signal processing to the PCM data whose sampling frequency is nfs to obtain the differential PCM data. In the filter 1, the input PCM data having the sampling frequency fs is subjected to over-sampling to generate the PCM data of the sampling frequency nfs. Then the result is fed to a subtraction circuit 2, where the PCM data before one sampling period from the present PCM data is subtracted to obtain the differential PCM data. Thus, the bit compression effect by the difference PCM is obtained over a wide range.
Patent JP-H0540249-A (JP)
Title: Code information storage medium, method and device for displaying and storing same information
Inventor: KATO KINYA
IPC: G11B7/24
Filed: 1991-08-08
Abstract: PURPOSE:To enable the record/erase of display information and to facilitate the reload, etc., of the information by forming transparent conductors on both sides of a compound layer dispersing liquid crystal in high polymers and clamping the compound layer with transparent films. CONSTITUTION:Transparent conductors 14 are formed on both sides of a compound layer 13 dispersing the liquid crystal in the high polymers, this compound layer 13 is clamped with transparent films 15, and the code information is stored in the compound layer 13. In the case of write to a prepaid card 10 formed in this way, when a thermal head 16 is positioned at the part of a transparent state while scanning the surface by the thermal head 16, an electric field is impressed to a space between the transparent electrodes 14 by a power source 17. On the other hand, no electric field is impressed at the part of a scattered state. Thus, the display information and the code information is stored in the entire face of the prepaid card 10. Further, in the case of reading the code information, the reading method of a normal bar code is used and reflected beams or transmitted beam are read out by scanning laser beams.
Patent JP-S6092474-A (JP)
Title: Surface treatment of inside surface of narrow pore
Inventor: ODOHIRA TOSHIHIKO
IPC: C23C16/04
Filed: 1983-10-25
Abstract: PURPOSE:To subject the inside surface of a narrow pore to chemical vapor plating with substantially no coating on the parts except the narrow pore at high energy efficiency by irradiating the inside of the narrow pore into which a gaseous raw material for chemical vapor plating is admitted with a laser beam from the inlet side up to the outlet side of the. CONSTITUTION:After the inside of a reaction vessel 11 contg. a material 15 to be treated is evacuated, a gaseous raw material is introduced 12 into the vessel. The material 15 is heated 16 to a prescribed temp. and thereafter the inside of the vessel 11 is irradiated with a laser beam 17 generated by a laser oscillator so as to pass through the inside of the narrow pore of the material to induce the reaction. The laser beam in this case may be any among a gaseous laser, solid laser and semiconductor laser and the laser having the energy (wavelength) necessary for excitation of the gaseous raw material to be used i adequately selected. The coating speed in the narrow pore by this method is extremely high and the easy treatment of the pore having a small diameter of <=1mm.phi is also possible.
Patent JP-H0950037-A (JP)
Title: Liquid crystal element and its production
Inventor: SAKAI YUKARI
IPC: C09K19/20
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal element capable of optically modulating specific wavelength light or light of a desired wavelength including this wavelength light at need with a high contrast and to produce such liquid crystal element with good reproducibility. SOLUTION: The liquid crystal element which has a liquid crystal cell formed by interposing spherical and/or fibrous spacers having plural peaks in a diameter distribution in a cell gap and simultaneously packing a liquid crystal material therein and electrically changes the quantity of the light in the prescribed polarization direction emitted from this liquid crystal cell and the mixture which is formed by mixing the plural spherical particles and/or fibers having the average diameter approximately equal to the cell gap of the liquid crystal cell and having the diameter distributions varying from each other are first prepd. This mixture is then sprayed on the electrode side surface of one of a pair of substrates with electrodes constituting the liquid crystal cell described above.
Patent JP-2000028935-A (JP)
Title: Waveguide type optical switch and its production
Inventor: HORINO MASAYA
IPC: G02B26/08
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To realize a method for producing a waveguide type optical switch which has a high dimensional precision and is small-sized and suitable for remote control and also which has a small insertion loss. SOLUTION: A working part 12e whose width is narrower than the depth of working and two working parts 11f and 15 on both sides of this narrow working part which have a width wider than the depth of working are subjected to anisotropic dry etching. When holes reaching a separation layer 2 are formed in working parts 11f and 15 having the wider width, anisotropic dry etching is stopped at the timing when a hole is not formed in the hole 12e of the narrow working part. Etching liquid is supplied to working parts 11f and 15 having the wider width, and a separation layer 2b under the narrow working part 12e is completely removed while partially leaving a separation layer 2a between a connection member 8 and a substrate 1. Then the hole 12e of the narrow working part is pierced by anisotropic dry etching, and the separation layer 2a under the connection member 8 is completely removed.
Patent JP-S6444768-A (JP)
Title: Printing method
Inventor: UEDA KAZUO
IPC: B41J2/325
Filed: 1987-08-12
Abstract: PURPOSE:To enable a printing action to be rapidly carried out, by reprinting on a paper using to the heat generation of a printing heat-generation part while the recorded information on the paper is erased due to the heat generation of an erasing heat-generation part. CONSTITUTION:An ink ribbon 10 is also brought into pressure contact with a paper 3 by a printing thermal head 32 behind a travel direction of an erasing thermal head 33. In this state, an erasing energy larger than that in printing is applied to the erasing thermal head 33 and a carriage 8 is traveled, whereby the recorded information on the paper 3 is erased. After the recorded information to be erased is applied to an ink layer at the completion of applying the erasing energy, the printing thermal head 32 is traveled to an erased part. At this time, a printing energy is applied to the printing thermal head 32 so that a predetermined reprinting can be applied to the erased part.
Patent JP-2001027253-A (JP)
Title: Rolling bearing
Inventor: ARAI KENJI
IPC: F16C33/58
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To sufficiently and accurately throttle the quantity of lubricating oil flowing through the interior of a rolling bearing, without being influenced by operating speed. SOLUTION: A contactless shielding ring 9a is provided between an outer ring 3 and an inner ring 5a. The inner peripheral edge part of the shielding ring 9a is opposed in proximity to a cylindrical surface part 16 provided at the end part outer peripheral surface of the inner ring 5a, to provide an annular clearance 10a. Lubricating oil flows through this annular clearance 10a. The width of the annular clearance 10a is stabilized to prevent flow from being influenced by centrifugal force.
Patent JP-H0250193-A (JP)
Title: Three-dimensional pattern display system
Inventor: FUJITA MAKOTO
IPC: G06T15/40
Filed: 1988-08-12
Abstract: PURPOSE:To prevent the rear face from being displayed on the front face by writing or not writing the color, the brightness, etc., of a pattern to be developed in a frame memory according as bits indicate the front face or the rear face at the time when the Z value of an already developed pattern and that of the pattern to be developed are equal to each other. CONSTITUTION:Generally, whether an apex string to specify a plane is given clockwise or counterclockwise to define the front face or the rear face of a three-dimensional plane, and a pattern generating part 100 knows front and rear faces of the plane to be developed on a frame memory. Consequently, they are supplied to a comparator 106 correspondingly to bits indicating '0' or '1', and contents of a frame memory 107 are rewritten only in the case of the front face when coordinate values (Z values) in the depth direction are equal to each other. Thus, the rear face is not displayed in the front.
Patent JP-H0734148-A (JP)
Title: In-furnace suspended matter discharging device
Inventor: TAMAI TAKAHIRO
IPC: F27D3/15
Filed: 1993-07-19
Abstract: PURPOSE:To provide a novel in-furnace suspended matter discharging device free from problems in the sealing parts, etc., of the in-furnace suspended matter discharging device for which a screw conveyor is used for the purpose of discharging the suspended matter on the in-furnace melt of a zinc smelting device to outside the furnace. CONSTITUTION:This in-furnace suspended matter discharging device consists of a scraping section which scrapes the suspended matter to a pump sump section and a discharge section which discharges the suspended matter outside from this pump sump section. This scraping section consists of a scraping plate which is put into and out of the melt via the condenser side wall aperture in the pump sump section, a guide for determining the operation locus of the scraping plate and a driving mechanism 4 for moving the scraping plate. The discharging section consists of a discharge plate, a guide for determining the operation locus of the discharge plate and driving mechanisms 12, 14 for moving the discharge plate.
Patent JP-S6356666-A (JP)
Title: Multicolor recording method
Inventor: TANAKA TAKESHI
IPC: G03G13/01
Filed: 1986-08-28
Abstract: PURPOSE:To prevent mackling and lowering of saturation on a halftone image by regulating the area of the single color toner scattering from each dot formed with the toner to a specified value or less. CONSTITUTION:A belt-shaped electrode 22 is installed on the inside of a transfer drum 20 made of a semiconductive resin 21, and the electrode 22 is provided with a transfer brush 23 and paper attracting brushes 24, 25. In this conveying and transferring device, a transfer paper is attracted to the drum 20 and conveyed by electrostatic attraction, and high DC voltage is applied to the brush 23 to transfer the single color toner T, and plural color toners are likewise overlaid to form a multicolor dot image. In order to form the dot image small in toner scattering, the dots formed with the toners are set so as to satisfy the expression: (CD/CA)<=0.15, where CA is the area of the dot to be reproduced, and CD is the area on which the dot scatters from the CA.
Patent JP-H0845648-A (JP)
Title: Ceramic heater
Inventor: KURANO ATSUSHI
IPC: H05B3/18
Filed: 1994-08-02
Abstract: PURPOSE:To provide a ceramic heater which is small in resistance change at a high temp. and is free from crack initiation. CONSTITUTION:A ceramic heater 1 inclydes a support 3 having electric insulativeness and a conductive heater element 2 formed rigidly at the foremost of the support 3. Both the support 3 and heater element 2 consist of a hybrid sinter of conductive MoSi2 and insulative Si2N3, wherein the support 3 is structured so that the MoSi2, particles are divided by the surrounding Si2N3 particles so that insulativeness is generated, while the heater element 2 exhibits conductiveness by surrounding Si2N3 with MoSi2 particles which are continuous. As a sintering aid substance, oxide of rare earth element such as Y2O3 or Yb2O3 and Al2O3 are added to the support 3 and heater element 2. and change in the resistance value resulting from iterative current feed is suppressed by making the Y2O3 or Yb2O3 content as additive of the support 3 larger than that of the heater element 2. Crack initiation is prevented by making the Al2O3 content as additive of the heater element 2 larger than that of the support 3.
Patent JP-H0680073-A (JP)
Title: Anti skid system
Inventor: DETOREFU NITSUGEMAN
IPC: B60T8/88
Filed: 1992-07-03
Abstract: PURPOSE: To simplify constitution in spite of having reliable fail-safe mechanism and to reduce a cost for manufacturing by allowing two microcomputers and two input/output circuits to monitor the function of one another and the functions of other components of an anti-lock brake control system. CONSTITUTION: An anti-lock brake control system is provided with two input/ output circuits EAS1, EAS2 monitoring the signal lines of microcomputers MR1, MR2 and the other quantity of electricity USR of the system itself. If error signals FS1, FS2 and/or a lock signal INH from one of the microcomputers MR1, MR2 are impressed to one of the circuits EAS1, EAS2 or if false values in the monitored quantity of electricity USR occur, each circuit EAS1, EAS2 switches off a part MR1, MR2, ATS1, ATS2, AKT1, AKT2 of the system.
Patent JP-H1145667-A (JP)
Title: Cathode-ray tube
Inventor: HOJO MINORU
IPC: H01J29/32
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a display screen presenting no unpleasantness for a cath ode-ray tube with a panel having a plane outer face and a curved inner face by improving the upper and lower frames of the display screen which are seem ingly curved inside. SOLUTION: For a cathode-ray tube with a panel having a plane outer face and a curved inner face, an image display area on a fluorescent plane formed on the inner face is framed by a black matrix. In this case, the upper and lower frames 9c, 9d of the black matrix are formed by curves which expand into a reference line 9e connecting right and left corners F in the image display area 96, a distance (a) which the curves expand at their points into the reference line 9e being equal to or shorter than the vertical line of a right-angled triangle which has an oblique line as the panel thickness Tr at the corner F in the image display area 9b and a bottom line as the panel thickness T at points on the reference line 9e.
Patent JP-S6357737-A (JP)
Title: Nitrogen-containing cermet
Inventor: ISOBE KAZUTAKA
IPC: C22C29/16
Filed: 1986-08-27
Abstract: PURPOSE:To improve reliability as a cutting tool material, by adding Si3N4 and proper amounts of Al2O3 and Y2O3 to a nitrogen-containing cermet so as to improve the machining characteristics, particularly resistance to heat checks, and wear resistance of the titled cerment. CONSTITUTION:The titled cermet is obtained by constituting a hard dispersed phase of a hard-material mixture of Ti, Ta, W, Mo and double carbonitrides and Si3N4 and also by constituting a binding phase of an alloy consisting of Co and Ni to which Al2O3 and/or Y2O3 is incorporated by 0.005-0.03 in weight ratio based on Si3N4. Further, the amount of Ti among metallic atoms in the above double carbonitrides is regulated to 0.5-0.95 by atomic ratio and the amount of N among nonmetallic atoms is also regulated to 0.1-0.9 by atomic ratio and, moreover, the ratio of Si3N4 to the whole hard dispersed phase is regulated to 0.03-0.4wt. On the other hand, the binding phase comproses 3-50wt% of the alloy. In this way, the tough and high-quality cermet can be obtained.
Patent JP-H0949558-A (JP)
Title: Differential limit device assembly structure
Inventor: KARASAWA KENJI
IPC: F16H48/38
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To realize sure end easy assembly with simple structure by fitting a sub plate to one side differential case end surface to which the other side differential case is to be fitted, conducting in a predetermined initial state the assembly of a multi-plate clutch to be push-pressed axially by means of a conical spring or the like. SOLUTION: A sub plate 9 is fitted by means of a fitting bolt 10 to a differential case 1A end surface 1C to which a differential case 1B is to be fitted, and by the thrust force of a conical spring 8 compressed due to a predetermined axial distance between the sub plate 9 and a well surface 1E of the left differential core 1A, fixed differential limit torque to couple a multi-plate clutch 7 is obtained. Simultaneously, the sub plate 9 is made to butt against a back washer 15 of a left side gear 5, and pinion gears 3, 4 are made to bear meshing reaction between right and left side gears 6, 5, and the multi-plate clutch 7 side is not affected with the reaction, and fixed differential limit torque is obtained at the time of idling. Thus, sub assembly of the multi-plate clutch 7 including the conical spring 7 is realized and easy assembly can be accomplished.
Patent JP-S6444820-A (JP)
Title: Measuring apparatus of level of content of vessel
Inventor: SHIBATA FUMIO
IPC: G01S15/88
Filed: 1987-08-13
Abstract: PURPOSE:To enable the execution of measurement not being affected by the surrounding optical condition without providing a sensor for synchronization separately, by using an ultrasonic distance sensor of which the radius of an ultrasonic beam is smaller than the radius of the opening of a vessel and by measuring distances to the upper end face of the edge of the vessel and to the upper end face of a content. CONSTITUTION:An ultrasonic sensor head 4 is disposed above a position whereat a vessel 1 of which the level of the content is measured is made to pass in the direction of an arrow by a belt conveyor 3. This head 4 transmits an ultrasonic beam downward and receives reflected waves from the upper end face of the opening edge of the vessel 1 and from the upper surface of the content. The head 4 is driven by a sensor controller 12, and a signal (a) containing each component of the outline of the opening edge and the upper surface of the content 2 is outputted from the controller 12. A comparator 13 applies this signal (a) to level discrimination and gives the signal to a synchronous signal generating circuit 14 and an alarm device 16.