baber/WOPTO huggingface dataset:
Patent JP-H04263228-A (JP)
Title: Optical fiber dispersion compensating device
Inventor: MURATA SHIGERU
IPC: H04B10/2507
Filed: 1991-02-19
Abstract: PURPOSE:To obtain the optical fiber dispersion compensating device which compensates the waveform deterioration by the frequency dispersion of high- speed signals of several Gb/s or above and is stable with low electric power consumption. CONSTITUTION:The optical fiber dispersion compensating device of this invention is the device including a nonlinear optical medium, a pump laser 29 which generates pumping light, a means for injecting input signal light and the pumping light to the nonlinear optical medium and a means for taking out the output signal light which is generated by the process of mixing non- degenerated 4 light waves from the nonlinear optical medium to a frequency conversion. The nonlinear optical medium is a Fabry-Perot type semiconductor laser 10. The frequency of the pumping light and the frequency of the input signal light coincide nearly with one of the respectively different resonance modes of the Fabry-Perot type semiconductor laser 10.
Patent JP-H09218023-A (JP)
Title: Method for evaluating surface shape of object
Inventor: KITO MASAAKI
IPC: G01B11/24
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To measure the surface shape of a specimen automatically in a short time with high accuracy by displaying a moving figure from a liquid crystal projector onto a screen, then projecting the moving figure, as a light source, onto the surface of a specimen, picking up the reflective image thereof and subjecting the reflective image to image processing. SOLUTION: A program generated by computer graphics is inputted to a personal computer 1 and a moving figure, comprising slit-like or lattice pattern lines or points, is displayed on a screen 2A from a liquid crystal projector 2. The image of moving figure is then projected, as a light source, onto the surface of a specimen 3 and a reflected optical image 4 (4a-4c) is picked up by means of a camera 5. A two-dimensional image P is inputted from the camera 5 to an image processor 7 where the gray level data of image P is digitized for each element and delivered to a computer 8. The computer 8 grasps the abnormal state of slit light 4a-4c cased by irregularities or undulation on the surface of specimen 3 as a deviation of reflection angle of light incident on the surface of specimen 3 from a normal value.
Patent JP-2000223849-A (JP)
Title: Structure of soundproofing hood for communication equipment
Inventor: KOMAKI EISUKE
IPC: H04B1/3822
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To attenuate noise produced by the fans of communication equipment on a fan-by-fan basis by installing a soundproofing material in a soundproofing hood structure in contact therewith and installing in the soundproofing hood structure a partition for the intake of each of the fans. SOLUTION: A soundproofing hood structure is divided into an upper part 3 and a lower part 7, and the soundproofing hood upper part 3 is provided with a soundproofing outer wall 3, impediments 4 and 5, partitions 6, and the like. The lower part 7 is provided with side walls in contact with a front panel. The partitions 6 of the soundproofing hood upper part 3 separate fans from one another, and are installed at a hood intake for each of the fans. The partitions 6 are formed into plate shape, and a soundproofing material 30 is brought into contact with both sides of the plate-like partitions. As a result, noise produced by the fans can be attenuated on a fan-by-fan basis, and the attenuated noise can be synthesized in the soundproofing hood and diffused sound energy can be absorbed into the soundproofing materials 30.
Patent JP-S61185828-A (JP)
Inventor: KOBUKURO KATSUHISA
IPC: H01H50/54
Filed: 1985-02-13
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-S61185697-A (JP)
Title: Turbo molecular pump
Inventor: NAKAISHI NOBUYOSHI
IPC: F04D19/04
Filed: 1985-02-13
Abstract: PURPOSE:To obtain a motor which possesses the superior characteristics and is easy to assemble at a low cost by installing a stator motor onto the edge surface in the axial direction of a rotor and installing a motor stator onto a casing so as to be opposed in the axial direction with the motor rotor. CONSTITUTION:A motor rotor 13a is installed onto the edge surface in the axial direction of a rotor 6, and a motor stator 13b is installed onto a casing 1 so as to be opposed to the motor rotor 13a in the axial direction of the rotor 6. Since a large space for arranging a motor can be secured, a motor which has the superior chacteristics and is easy to assemble can be used at a low cost.
Patent JP-S57139909-A (JP)
Title: Superconductive coil
Inventor: MORITA MASAO
IPC: H01F6/06
Filed: 1981-02-20
Abstract: PURPOSE:To prevent the superconductive breakdown of a superconductive coil made of a superconductive coil unit and a spacer by buffing the contact surface of the coil unit with the spacer. CONSTITUTION:The contact surface of a spacer 4 contacted with a superconductive coil unit 1 is buffed. Thus, the superconductive breakdown of a coil caused by the frictional heat due to the relative displacement between the coil unit 1 and the spacer 4 can be prevented.
Patent JP-H04265544-A (JP)
Title: Production of optical disk
Inventor: MIYASHITA HIDEO
IPC: G11B7/26
Filed: 1991-02-19
Abstract: PURPOSE:To prevent deformation of a disk when a hot-melt type adhesive is applied in the laminating process of the optical disk, and to improve lamination accuracy by uniform lamination and to offer an optical disk of high reliability. CONSTITUTION:A hot-melt type adhesive is applied on a disk while the disk is heated. Thereby, temp. gradient in the disk is decreased, which prevents large mechanical deformation of the disk. Thus, the mechanical property of the disk can be improved.
Patent JP-H08205369-A (JP)
Title: Wedge type clamp
Inventor: KATO SUSUMU
IPC: H02G7/02
Filed: 1995-01-19
Abstract: PURPOSE: To prevent the phenomenon of 'bird-cage' by providing a plurality of spiral groove stripes respectively provided on a pair of wedge pieces by specifying the pitch of spiral fins provided on an electric cable. CONSTITUTION: Spiral groove stripes 14a to 15d are respectively provided in plurality on a pair of wedge pieces 10a and 10b at a pitch of 1/integer (such as 1/2) selected from 2 or more of integral number for one pitch of a spiral fin (a) provided in the vicinity of an electric cable b. With respect to the fin a of an electric cable b, the spiral groove stripes 14a to 14d of a pair of wedge pieces 10a and 10b are selected in such a manner that the clamps are positioned in a predetermined top to bottom direction, and they are inserted to the main body of the clamp in that state. By doing this, the phenomenon of so-called 'bird-cage', in which the fin (a) is peeled off from the electric cable b and jumps out during the tensioning of the electric cable (b) due to untwisting of said cable can be effectively prevented.
Patent JP-S62182778-A (JP)
Title: Multicolor print electrophotographic printer
Inventor: SUGAYA HIROSHI
IPC: G03G15/08
Filed: 1986-02-06
Abstract: PURPOSE:To use a single sensor to control stably the print density by allowing the read output of each toner color to pass a corresponding correcting circuit to fix the output level and inputting it to a print density control circuit. CONSTITUTION:Amplifying circuits (correcting circuits) 13a-13c only for individual toners which correct levels of ununiform density detection outputs of a toner mark sensor 12, which are different by toner color, to the same level and AND gates (switching circuits) 14a-14c which obtain outputs of the toner mark sensor 12 and print color designating outputs 15a-15c and switch them for each toner to input outputs of the toner mark 12 to specific amplifying circuits are provided. Consequently, the AND gate 14a is operated to input the output of the sensor 12 to the amplifying circuit 13 to correct its level in case the print color designating output 15a indicates red and the toner mark sensor 12 detects a red toner mark 11. The quantity of each replenished toner is controlled by a print density control circuit 16 based on the density detection output of the toner mark sensor 12 whose level is corrected.
Patent JP-H06261310-A (JP)
Title: Method and apparatus for half-pixel interpolation for shift-compensated digital video system
Inventor: BUINSENTO RIYUU
IPC: H04N7/26
Filed: 1994-01-27
Abstract: PURPOSE: To provide the method and device for interpolation pixel generation which requires no additional memory and has the frequency of access to a memory limited and is efficient, easily executed, and low-cost. CONSTITUTION: Pixel data from a precedent frame are arranged in a subblock containing N pixels. The subblock is saved in the memory so that at least one subblock can be retrieved in every memory access cycle. Then M subblocks respond to a displacement vector accompanying a current video frame part and are retrieved from the memory. Here, M<=N and the M subblocks are retrieved without exceeding M memory access cycles. A subset of pixels is selected among selected subblocks used to interpolate pixels for the current video frame part. The subset of pixels is processed without exceeding N memory access cycles so as to obtain N interpolated pixels for the current video frame part.
Patent JP-H01205173-A (JP)
Title: Liquid developer composition
Inventor: MERUBUIN DAGURASU KUROOCHIYAA
IPC: G03G9/135
Filed: 1988-02-04
Abstract: PURPOSE: To obtain a liq. developer having a shortened drying time, superior transfer efficiently and desired conductivity by incorporating 'Magiesol (R)' or 'Isopal (R)' as an oil base pigment particles, a stabilizer and a surfactant. CONSTITUTION: This liq. developer compsn. consists of 'Magiesol 60(R)' or 'Isopal (R)' as an oil base, black or color pigment particles, a stabilizer or a thickener and a surfactant capable of promoting desired aggregation of the developer and wetting the surface of a photoreceptor. The oil base is selected from among 'Isopal H(R)', 'Witsol 50(R)', 'Para Flex HT-10(R)', 'Shell Flex 210(R)', 'Shell Flex 270(R)' and 'Para Base (R)'. A liq. developer having a shortened drying time, superior transfer efficiency and desired conductivity is obtd.
Patent JP-H06210084-A (JP)
Title: Curtain sewing machine
Inventor: CHIBA YUUKI
IPC: A47H23/00
Filed: 1993-01-21
Abstract: PURPOSE:To improve the productivity by automatically performing a series of work in which left and right selvages of a raw fabric are cut off, measuring and cutting takes place after bottom stitching and chain stitching are carried out, an edge of the cut-out fabric is bottom stitched and the other edge is sewed together with a lining. CONSTITUTION:A raw fabric 1 wound in a roll-shape is held by a raw fabric holder 2 and led to selvage serging devices 5a and 5b via a raw fabric pool 4 and both selvages are cut and serged. Then, both selvages are processed by a selvage sewing machine where both selvages are folded double or triple and chain stitched. Then, the curtain fabric is pulled out onto a table 8 and its front edge is inserted into a lateral conveyer 10 and the curtain fabric is pulled out. At this time, the length of the fabric pulled out is measured by a measuring roller. The curtain fabric is pulled out by a specified length and cut by a cutting device. Then, its one edge bottom stitched by a bottom stitching machine 21 and the other edge is sewed together with a lining by a lining sewing machine 22.
Patent JP-S63192047-A (JP)
Title: Positive chargeable photosensitive body
Inventor: TAKEI YOSHIAKI
IPC: G03G5/05
Filed: 1987-02-04
Abstract: PURPOSE:To eliminate the uneven image of a fringe pattern generated when coherent light is projected to a photosensitive body by incorporating a coloring agent to absorb the light projected to said body into a carrier transfer layer. CONSTITUTION:A coating liquid prepd. by dissolving a carrier transfer material and a binder resin having compatibility with the carrier transfer material into a solvent which can dissolve said material and resin and further, dissolving or dispersing the coloring agent having solubility or hard solubility in solvents is coated on a conductive base 5 and is dried to form the carrier transfer layer 6. The photosensitive body is obtd. by forming a carrier generating layer 7 thereon. The coloring agent is positively incorporated into the carrier transfer layer 6 and most of the laser beams advanced into the carrier transfer 6 are absorbed by the coloring agent. Generation of moire is obviated and the good- quality image is obtd. even when the image is formed by exposing the coherent light such as laser beam to the photosensitive body.
Patent JP-H07235206-A (JP)
Title: Luminaire
Inventor: ADACHI YOSHIKAZU
IPC: F21S4/00
Filed: 1994-02-23
Abstract: PURPOSE:To reduce unevenness of brightiness on a light transmissive panel face and make partial deterioration of the light transmissive panel hardly occur due to temperature rise. CONSTITUTION:A luminaire is composed of an appliance main body 1 having a square column shape and open parts in all of the side faces, four opaline panels 2 attached to the four opening parts of the appliance main body 1, four fluorescent lamps 3 placed in the appliance main body 1, oppositely to the opaline panels 2 and four sockes 4 fixed respectively to both upper and lower ends of the appliance main body 1, and the four fluorescent lamps 3 are set slant in a plane in parallel to the respective opposing opaline panels 2. When observed from the front of the opaline panels 2, the fluorescent lamp 3 in the front side and the fluorescent lamp 3 in the rear side are arranged while crossing, each other.
Patent JP-H09328253-A (JP)
Title: Slice cutter used especially for cheese slice
Inventor: BUIRI BAOA
IPC: B65G15/20
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To accurately position slices among brush belts by arranging the bush belts laterally and positioning and feeding the slices vertically from an input belt by a side guide. SOLUTION: Respective brush belts 23, etc., arranged laterally on a carrier unit 9 are constituted by a top brush belt 10 and a bottom brush belt 11 and respective lock blocks 14 are provided with bristles 13, 15 so as to be arranged in the vertical direction to each other as a set and the bristles 13, 15 arranged in the vertical direction to each other are formed. Slices 7 are positioned among the bristles 13, 15 of the carrier unit 9, which is positioned in the bottom, by a side guide 25 via carrier belts 2, 3 of an input belt 1 and inputted in the vertical direction of an arrow 8 at high speed. The slices 7 are thus carried in an upright state and is positioned and fed in the bush belts 23, etc., in such a state as keeping a fixed distance to each other.
Patent JP-H10216127-A (JP)
Title: Ultrasonic diagnostic apparatus and adapter device for image processing
Inventor: NANBA HIROMI
IPC: G01S15/89
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To enable generation and displaying of a pseudo three-dimensional image to be inspected while facilitating miniaturization by providing a sonar for scanning by an ultrasonic pulse with a sonar position sensor for detecting a coordinate position to detect the direction of scanning by the ultrasonic pulse and the position of transmitting a pulse. SOLUTION: A sonar 10 is operated to rotate a scanning surface 50 and a two-dimensional tomographic image of a scanning surface 50' is generated by a tomographic image generation means 10 from an echo signal therefrom 50' after a unit time. The two-dimensional tomographic images of the scanning surfaces 50 and 50' undergo a line drawing processing with a line drawing processing section 20 to be sequentially stored into a memory 26. On the other hand, the coordinate position of the sonar 10 is detected by a sonar position sensor 12 to calculate changes in the positions of the individual scanning surfaces 50 and 50' with a coordinate position calculating section 24.  Then, an image synthesizing section 28 reads the two-dimensional tomograms of the scanning surfaces 50 and 50' from a memory 26 corresponding to the individual coordinate positions to be superposed being deflected by a value corresponding to the changes in the position of the scanning surfaces thereby generating a pseudo three-dimensional image made solid.
Patent JP-H11221921-A (JP)
Title: Driving circuit of ink jet head
Inventor: YOSHIDA MASAHIKO
IPC: B41J29/38
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To reduce costs of a driving voltage generating circuit by furnishing two sets of driving voltage generating circuits and two sets of analog switches to apply selectively driving voltage waveform to be generated, and connecting the two sets of the analog switches to one piezoelectric oscillator via each separate resistor. SOLUTION: Driving waveforms are inputted from each one end of analog switches 4-11 and 4-12, and the other end of each analog switch is connected to a piezoelectric oscillator 6-1 via respective resistors 5-11, 5-12. When only analog switch 4-11 is in a conducting state, a driving waveform 1 is applied to the piezoelectric oscillator 6-1, and when only analog switch 4-12 is in a conducting state, a driving waveform 2 is applied. Both of them are in a conducting state, an intermediate waveform is applied by voltage in which the driving waveform 1 and driving waveform 2 are put into partial pressure by the resistors 5-11 and 5-12. Thus, proper driving voltage can be selected among three kinds of these voltages.
Patent JP-S59151288-A (JP)
Inventor: MORI HAJIME
IPC: G07F13/06
Filed: 1983-02-18
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-S59152448-A (JP)
Title: Manufacture of toner for developing electrostatic charge image
Inventor: HIYOUZU YOSHIHIKO
IPC: G03G9/097
Filed: 1983-02-18
Abstract: PURPOSE:To obtain the titled toner having superior developing power and moisture resistance by suspension-polymerizing a polymerizable monomer in a dispersion medium contg. an anionic inorg. dispersant in the presence of a cationic (co)polymer and by treating the resulting polymer with an alkali. CONSTITUTION:A polymerizable monomer such as styrene, butyl acrylate or vinyl chloride is suspension-polymerized in a dispersion medium contg. an anionic inorg. dispersant such as colloidal silica in the presence of a cationic (co)polymer such as a styrene-dimethyl-aminoethyl methacrylate copolymer and additives such as a dye, carbon black or other pigment added as required. The resulting polymer is treated with an aqueous soln. of an alkali such as sodium hydroxide or ammonium carbonate to remove the hygroscopic inorg. dispersant sticking to the polymer. Thus, the desired toner for developing an electrostatic charge image is obtd.
Patent JP-H08251710-A (JP)
Title: Apparatus for driving car
Inventor: SEGUCHI MASAHIRO
IPC: B60L50/15
Filed: 1995-02-14
Abstract: PURPOSE: To provide a hybrid apparatus for driving a car capable of miniaturizing and reducing the weight of the electric machine system. CONSTITUTION: In a conventional hybrid apparatus driving a vehicle, an engine side electric rotating machine 200 is of a double rotation electric rotating machine capable of independent rotation of a first rotor 220 and a second rotor 210, the second rotor 210 of the engine side electric rotating machine 200 is connected to an axle through a rotary shaft 413 of a motor 400, and the first rotor 220 of the engine side electric rotating machine 200 is connected to a drive shaft 110 of the engine 100.  The power of an internal combustion engine 100 can be directly transmitted through the electromagnetic coupling, and the energy can be reduced to achieve both mechanical power to electric power conversion and the electric power to mechanical power conversion to transmit the power from the engine side electric rotating machine 200 to the axle through a load side electric rotating machine 400.
Patent JP-S62184469-A (JP)
Title: Toner composition and its production
Inventor: MATSUI NORIE
IPC: G03G9/087
Filed: 1986-02-10
Abstract: PURPOSE:To obtain the titled composition having excellent properties of fluidity, developing and transferring by globurizing a fine powder part using either a dry method of treating it with a hot air or a wet method of using a solvent. CONSTITUTION:The binding resin is composed of a natural or a synthetic resinous substance such as a rosin, a phenolic resin and polyvinyltoluene, etc., and has a softening point more than a room temp., for example, <=150 deg.C. The coloring agent is exemplified by carbon black and acetoacetic acid aryl amide type pigment. An agent of giving fluidity is exemplified by a long chain fatty acid such as stearic acid, etc. The fine powder part is obtd. by kneading each components constituting the titled toner and grinding, classifying it. And then, the obtd. fine powder part is globurized by means of the drying method of treating it with the hot air or the wet method of using the solvent. Thus, the titled toner having the excellent fluidity, without occurring an electrostatic coagulation, and having the excellent developing and transcribing properties is obtd.
Patent JP-H03228912-A (JP)
Title: Ground improving construction method and ground improving device for the same method
Inventor: OKI AKIO
IPC: E21B33/12
Filed: 1990-02-05
Abstract: PURPOSE:To prevent the sedimentation of a filling agent on the upper part of a packer by inserting a filling tube into the inside of a drilling pipe for closely bringing the packer into contact with the inner surface of a boring hole, and by discharging a washing fluid from the lower part of the drilling pipe, and also by injecting a filling agent through the filling tube. CONSTITUTION:A drilling pipe 33 in which a filling tube 37 has been housed is inserted into a boring hole 31. And at the lower end of a rigid pipe 38, a packer 45 is arranged, and at the lower end of a discharge pipe 46, the discharge port of a filling agent is formed. Then, a fluid is supplied through a fluid-supply tube 53 for expanding the packer 45 so as to be closely brought into contact with the hole 31. And a washing fluid is forcibly fed into a fluid passage 79 through the inflow port 67 of the pipe 33, and passing through the upper part of the packer 45, it is circulated through the gap between the pipe 33 and the inner surface of the hole 31, while the filling agent is injected into a filling space 55 through a pipe 46, and the filling agent leaked onto the upper part of the packer 45 is discharged to the ground surface. Thus, sedimentation of the filling agent on the upper part of the packer can be prevented, and the withdrawal of the pipe 38 or the like to the ground surface can be facilitated.
Patent JP-S59153251-A (JP)
Title: Disc cashe system
Inventor: USHIRO SOUTAROU
IPC: G06F12/08
Filed: 1983-02-18
Abstract: PURPOSE:To synchronize the operation of a program with the contents of a disc by applying a specific command to a disc controller every completion of the program and writing the data left in a disc cashe buffer in the disc. CONSTITUTION:A control part 200 analyzes an instruction from an unshown upper order device, registers size information and disc address information in a table 231, declares the use of a cache buffer 210, and registers the pointer in a cache directory 220. The control part 220 repeates the same processing by the succeeding instruction. The data in the buffer 210 are written in a disc 10 by using the idle time of a buffer ring. If an error is generated, the data are written in an error log table 232 and the pointer is registered in a table 231. After completing the program, the data left in the buffer 210 are sent to the disc 10 and the data in the error log table 232 are returned to the upper device. Consequently, the operation of the program can be synchronized with the contents of the disc.