baber/WOPTO huggingface dataset:
Patent JP-S63143511-A (JP)
Title: Optical waveguide element and its manufacture
Inventor: YOKOYAMA OSAMU
IPC: G02B6/12
Filed: 1986-12-05
Abstract: PURPOSE:To operate light beams of two channels and to package an optical circuit with high density by forming optical waveguides on both surfaces of a substrate directly or across buffer layers which are lower in refractive index than the optical waveguides. CONSTITUTION:The buffer layers 12a and 12b are formed on both surfaces of the substrate 11 and optical waveguide layers 13a and 13b are formed thereupon. Light beams 15 traveling in fibers 14a and 14b arranged on both sides of the substrate 11 are guided to a optical waveguide layer 15 to become waveguide light beams 16, which are branched and connected to output-side fibers 14. The optical waveguide layers 13a and 13b are formed on both surfaces of the substrate 11 directly or the buffer layers which are lower in refractive index than the optical waveguides. In another way, metal or ions are diffused on both surfaces of the substrate 11 to form diffusion type waveguides, and waveguide light beams of two channels are branched and outputted on both surfaces of the substrate.
Patent JP-H07138656-A (JP)
Title: Method for giving crown to hearth roll for steel strip continuous annealing furnace
Inventor: ISHIBASHI HIROO
IPC: C21D9/56
Filed: 1993-11-19
Abstract: PURPOSE:To effectively prevent the development of meandering and heat buckling of a steel strip in a furnace by analytically predicting temp. distribution in the axial direction and the thermal crown rate of a hearth roll in the furnace at the time of operating and giving the crown calculated with a specific equation to the roll at the time of manufacturing. CONSTITUTION:The crown calculated with the equation is given to the hearth roll at the time of manufacturing the roll. By using this method and designing the crown of the hearth roll, even in the developing condition of the thermal crown during hot-operation, the suitable crown condition is kept, and the yield and the quality of the steel strip product in a continuous annealing furnace can be improved.
Patent JP-H06139501-A (JP)
Title: Magnetic storage device
Inventor: TAKAHASHI MINORU
IPC: G11B5/00
Filed: 1992-10-28
Abstract: PURPOSE:To simplify the mechanism of the components of the device, to prevent the quality of magnetic signals from being lowered and to easily save power by providing a magnetic storage vibration medium, standing wave control means and magnetic head. CONSTITUTION:A magnetic storage vibration medium 21 is provided with a magnetic storage layer 211 composed of a magnetic substance for storing magnetic signals and an excitation layer 212 for generating traveling waves by vibrating the magnetic storage layer 211. Further, an insulated protection film 213 is provided for insulating a magnetic head 1 from the magnetic storage layer 211 and protecting the magnetic storage layer 211 from wear with the move of the magnetic head 1. A standing wave control means 22 controls the traveling waves formed in the magnetic storage layer 211 by controlling phase difference between the two kinds of standing waves generated from first and second excitation means 3 and 4 in the two pairs of standing wave generating means. The magnetic head 1 is moved on the surface of the magnetic storage layer 211 by the traveling waves and performs magnetic recording and reproducing of the magnetic storage layer 211.
Patent JP-S62150898-A (JP)
Inventor: KATO RYOJI
IPC: H05K3/24
Filed: 1985-12-25
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-H06118848-A (JP)
Title: Connector for tubular body
Inventor: KOYAMA TOMONORI
IPC: F16L21/06
Filed: 1992-10-05
Abstract: PURPOSE:To obtain the connector of a tubular body drastically improving connecting and removing workability and having low probability that the error of connection or the leakage of toner is caused when carrying coils connecting a cleaning device and a residual toner recovery container are mutually connected. CONSTITUTION:This is the connector 15 for mutually connecting the end parts of the carrying coils 7 and 8 or the end part of the coil 8 and the end part of the residual toner recovery container 9 in an image forming device provided with the cleaning device 3 eliminating residual toner on a photosensitive body 1 being a latent image carrier and the residual toner recovery container 9 housing the residual toner carried from the cleaning device 3 by the coils 7 and 8. Moreover it is constituted so that it can be closely brought into contact extending over two end parts being an object to be connected and it can be attached and detached.
Patent JP-H03152882-A (JP)
Title: Zinc-bromine battery
Inventor: TANGE KYOICHI
IPC: H01M12/08
Filed: 1989-11-07
Abstract: PURPOSE:To enhance utilizing efficiency of a complex compound while exhibiting battery performance to the maximum by detecting the whole discharge quantity of a battery to control an amount of complex compound to be supplied to a reaction tank on a positive electrode side on the basis of the detected output. CONSTITUTION:Electrolyte is supplied from an electrolyte storage tank 62 on a positive electrode side to an electric stack 56. A complex compound is supplied into the electrolyte storage tank 62 on the positive electrode side from a complex compound storage (not shown) through a valve 65 and an actuator 66. The consumption of the complex compound in the electrolyte can be found by the detection of the whole discharge quantity of a battery including a self discharge. The whole discharge quantity is detected by a current integrator 58, to be compared with a preset reference value ref1 in a comparison calculator 60. If the detected discharge quantity exceeds the reference value, a predetermined amount of complex compound is intermittently supplied via the actuator 66.
Patent JP-H07137304-A (JP)
Title: Printer
Inventor: NAMEKAWA MASAKAZU
IPC: B41J2/30
Filed: 1993-11-19
Abstract: PURPOSE:To provide an inexpensive and highly reliable printer by reducing the number of parts and the kinds thereof. CONSTITUTION:A hammer driving signal output circuit 160 and an addressing circuit 170 are respectively connected to integrated circuits 10, 20 and the integrated circuit 10 is connected to a coil 110 for driving a hammer 100 through a transistor 120 and the integrated circuit 20 is connected to a coil 140 for driving a hammer 130 through a transistor 150.
Patent JP-H04164624-A (JP)
Title: Manufacture of rubber tube
Inventor: YAMAGIWA TOSHIO
IPC: B29C33/44
Filed: 1990-10-29
Abstract: PURPOSE:To obtain a rubber tube having a uniform shape, by a method wherein a rubber material is expanded by blowing pressurized fluid into the rubber material under a state where pressing-in of the extrusion-molded rubber tube material into a mold is completed and vulcanized while pressing the same against an inner wall of the mold. CONSTITUTION:Kneaded rubber is extruded by molding into a rubber tube material having smaller bore than that of a pressing-in port 3 by making use of an machine 1 and pressed into a mold 2 through the pressing--in port 2 along with an air blow or a lubricant. After the rubber tube material having a fixed length is pressed into the mold and arrives at a part 8 of a mold 2, the pressing-in port 3 is sealed. Pressurized heating steam is blown into the rubber tube material from the outside of the mold 2 by making use of a tube 7 through an air vent hole 4, the rubber tube material is expanded and vulcanized while pressing the same against an inner wall of the mold. The rubber tube material is vulcanized and molded into the rubber tube having elasticity. This rubber tube is made into a length suitable for a product by performing cutting with cutting mechanism 5, 6 such as cutters provided within the mold 2.
Patent JP-S62149874-A (JP)
Title: Apparatus for producing electrophotographic photosensitive body
Inventor: TAMURA YUKIHISA
IPC: G03G5/08
Filed: 1985-12-24
Abstract: PURPOSE:To stabilize glow discharge by providing auxiliary electrodes of the same potential as the potential of plural pieces of cylindrical conductive base bodies in the spaces between the bases bodies with an apparatus which uses said base bodies as one electrode and forms a photosensitive layer on said base bodies by a plasma CVD method using the glow discharge. CONSTITUTION:This apparatus for producing an electrophotographic sensitive body uses plural pieces of the cylindrical conductive base bodies 13 as one electrode and forms the photosensitive layer on the base bodies 13 by the plasma CVD method using the glow discharge. The auxiliary electrodes 16 of the same potential as the potential of the base bodies 13 are provided in the spaces between such plural base bodies 13. Since the base bodies 13 are cylindrical, the spacings between said bodies and the counter electrodes 14 are not constant and therefore the glow discharge generated between both is unstable but the auxiliary electrodes 16 cover such unstable glow discharge.
Patent JP-H09134663-A (JP)
Title: Hot cathode for crt
Inventor: TERUI YOSHINORI
IPC: H01J29/04
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a hot cathode for a CRT which can be applied to a CRT having a higher definition and higher brightness than usual and by which high average electric current density can be easily attained by using a single crystal composed of a boride of a rare earth element as a thermoelectron emitting source. SOLUTION: A thermoelectron emitting source 1 having a heater 2 is installed on an insulator 4 through a metallic column 3, and a hot cathode for a CRT is obtained. In this case, a single crystal composed of a boride of a rare earth element is used as the thermoelectron emitting source 1. La and/or Ce is preferable as the rare earth element. Therefore, the hot cathode on which average electric current density exceeds about 2A/cm<2> can be obtained.
Patent JP-H06153126-A (JP)
Title: Projection type television receiver
Inventor: MATSUMURA YOSHINORI
IPC: H04N5/74
Filed: 1992-10-29
Abstract: PURPOSE:To minimize the height and the depth of a case by approaching a picture tube and a projection lens to an optical path between a mirror and a screen to the utmost. CONSTITUTION:A screen 2 is fitted to an upper side of a front face of a case 1, and a mirror 3 is fitted downward at a prescribed tilt angle to an inner rear face of the case 1 opposite to the screen 2. A picture tube 4 and a projection lens 5 are fitted upward at a prescribed angle to a bottom face of the case 1 so as to oppose to the mirror 3 at an inner downward direction of the case 1. A single focus type picture tube is adopted for the picture tube 4, the picture tube 4 and the projection lens 5 are set closer to an optical path from the mirror 3 to the screen 2 to the utmost and closer to the front side of the case 1, then a center height (h) of the display pattern is set lower and the depth D of the entire receiver is decreased.
Patent JP-H03152858-A (JP)
Title: Storage method for sealed storage battery
Inventor: IWATA MASASHI
IPC: H01M50/264
Filed: 1989-11-09
Abstract: PURPOSE:To enhance conveniences for the storage, change and connection of a sealed storage battery, and ensure the easy check thereof by applying the constitution wherein the battery is placed horizontally or aslant on a battery rack with a hook part on the bottom of a storage battery jar secured to an antiseismic frame on the rack. CONSTITUTION:A hook part 3 is provided on the bottom of a storage battery jar 2 and when a sealed storage battery is horizontally placed on a storage battery rack, the hook part 3 is secured to an antiseismic frame 4 on the rack. According to the aforesaid construction, the sealed storage battery can be prevented from jumping out of the rack upon occurrence of an earthquake by fixing the hook part 3 on the bottom of the jar 2 to the antiseismic frame 4. Also, the terminal 7 of the battery is located at a position free from any hindrance at the front of a storage frame, and it is very easy to check terminal voltage when the battery is in use.
Patent JP-2001115165-A (JP)
Title: Method for treating waste
Inventor: KUSAKABE TARO
IPC: C10B53/07
Filed: 1999-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a waste treatment method wherein a compressed waste is subjected to dry distillation-carbonization and then to partial oxidation- gasification in a high-temperature reactor and whereby the blocking of a gas channel in a dry distillation-carbonization oven is prevented and so can prevent the discharge of an undecomposed gas from the high-temperature reactor. SOLUTION: This treatment method comprises compressing a plastic- containing waste and subjecting the compressed waste to dry distillation- carbonization followed by partial oxidation-gasification in a high-temperature reactor. The compressed waste is subjected to dry distillation-carbonization at a temperature (T deg.C) defined by (1) 200 deg.C<=T<=700 deg.C in the case of 0%<X<=20%, by 200 deg.C<=T<=g(1,200-25X) deg.C in the case of 20%<X<=30%, or by 200 deg.C<=T<= 300+(1,500-15X)/7} deg.C in the case 30%<X, wherein X (%) is the plastic content in the waste.
Patent JP-H04166774-A (JP)
Title: Electromagnetic field noise distribution measuring instrument
Inventor: MATSUDA YOSHIAKI
IPC: G01R29/08
Filed: 1990-10-29
Abstract: PURPOSE:To measure electromagnetic field distribution by a simple and easy method by dividing the upper surface of an object to be measured to set a plurality of measuring points and moving a detecting element on the measuring points in synchronism with the timing of intermittence of sound or light. CONSTITUTION:Coordinates are set onto a measurement point board 2 for determining measurement points. A pickup coil 3 is registered in a personal computer 6 so that the coil 3 firstly scans the first column of the measurement point board 2 from a point A1 to a point An and then sequentially scans the second column of the board 2 from a point B1 to a point Bn. Then, the sweep start key of a spectral analyzer 5 is pressed and the coil 3 is moved in a lateral direction in synchronism with synchronous sound. When a lateral scan A1-An has been terminated, the personal computer 6 takes in data fetched in the spectral analyzer 5 as lateral direction data, the maximum values of sections are ranked by the personal computer 6 and displays obtained ranks on a CRT display 8. The coil 3 is shifted in a longitudinal direction until the scans in the lateral directions and then in the longitudinal direction have been terminated. Thus, electromagnetic field noise distribution and a maximum electromagnetic field noise portion can be easily seized.
Patent JP-2000122032-A (JP)
Title: Liquid crystal device, method for selecting liquid crystal and electronic apparatus
Inventor: OBIKAWA TAKESHI
IPC: G02F1/133
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To obtain a BTN liquid crystal device which is usable in a wide range of temperature regions by using liquid crystals having the dielectric anisotropy with which the driving margin of the liquid crystal device dependent up the value of the dielectric anisotropy of the liquid crystals attains the value near the maximum value. SOLUTION: The patterns of transparent electrodes 4A and 4B are formed on a glass substrate 5 and respective polyimide alignment layers 2 are applied thereon. A liquid crystal panel is then constituted. The pretilt angles θ1, θ2 of liquid crystal molecules of this liquid crystal panel attain several degrees and the initial alignment attains a twist state of πrad. This liquid crystal panel is held by two polarizers 7 varying in the directions of polarization, by which the BTN liquid crystal device is constituted. The driving margin of the liquid crystal device depends upon the value of the dielectric anisotropy of the liquid crystal and the liquid crystals having the dielectric anisotropy at which the driving margin attains the value near the maximum value are selected.  As a result, the display which is widen in the driving margin in spite of the lower temperature and does not generate fingerprints is obtained.
Patent JP-H07131450-A (JP)
Title: Communication controller
Inventor: NAGAI YUKA
IPC: H04L29/06
Filed: 1993-10-28
Abstract: PURPOSE:To perform connection between different machine types while protecting commands and security data of a company itself by preventing connection to an apparatus which doesn't have a legal access right and enciphering and transmitting data at the time of execution of the mode peculiar to the company. CONSTITUTION:A reader part 1 which converts a document to picture data, a printer part 2 which outputs picture data onto recording paper as a visible image by a print instruction, and a communication controller 3 which is electrically connected to the reader part 1 and has various functions are provided. The communication controller 3 and the reader part 1 exchange a key to perform authentication; and in the communication of the mode peculiar to the company, it is discriminated whether a group is registered or not to decipher the data, and thereby, leakage of secret information is effectively prevented even in the communication controller 3 to which products of other companies can be connected by system standaridization and which is connected to an actually open communication line.
Patent JP-2000149065-A (JP)
Title: Device and method for preparing cropping image by cropping volume data set in real time
Inventor: SIMHA VIKRAM
IPC: G06T15/00
Filed: 1999-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for preparing cropping images by a cropping volume data set in real time, with which real-time volume rendering at a prescribed rate can be facilitated without reducing the frame rate. SOLUTION: Data related to a volume image are processed in real time by a pipeline, including a cropping stage. For the data, the timing of operation is matched at a prescribed rate through the cropping stage, and the rendering of 30 frames per second at least is facilitated. Three orthogonal cropping areas can be defined at a maximum by this pipeline, and various kinds of combination of cropping areas are provided by a control logic for executing AND, OR and inversion (!) operation.
Patent JP-H09140070-A (JP)
Title: Vehicle-mounted power supply system
Inventor: SATO HIROHIDE
IPC: B60L1/00
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle-mounted power supply system in a simple constitution for charging a starting battery unit without the decrease in voltage caused by a diode or the loss in power and storing a changed capacity necessary for the next engine start promptly. SOLUTION: A vehicle-mounted power supply system includes a starting battery cell unit 2 for feeding power to an engine starting starter, a general-purpose battery 1 for feeding power to the other electric load, a generator 3 for charging the batteries 1 and 2, a charging switch 5 connected between a general- purpose circuit C1 for connecting one pole terminal of the generator 3 and the general-purpose battery 1 and a starting circuit C2 for connecting one pole terminal of a starter 4 and the starting battery cell unit 2, and a charging switch control means 61 for controlling an opened or closed state of the charging switch 5.  In this case, the control means 61 controls the charging switch 5 and prevents a backward current from the starting circuit C2 to the general- purpose circuit C1, so the starting battery cell unit 2 is charged promptly, and the necessary starting capacity can be held stably until the next engine start.
Patent JP-H09132232-A (JP)
Title: Bottle housing box and cushioning material for bottle housing box
Inventor: SESHIMO MANABU
IPC: B65D81/133
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an epoch-making bottle housing box, of which the incineration becomes possible, of which the building up is simple, and of which the manufacturing workability is improved. SOLUTION: A cushioning body C is inserted and housed in a housing box B, and the cushioning body C is constituted in such a manner that a bottle can be housed inside. Then, to a bottom edge of a side plate part 3 for which a surrounding plate body to surround the bottle being housed is formed by bending folding edges at approx. 90 deg., a supporting bottom plate part 4 which closes the bottom part opening of the surrounding plate body is connected by a folding edge. Then, the supporting bottom plate part 4 is constituted in such a manner that around a lifted bottom plate 4A, a folding back piece 4B which is provided on the internal surface of the bottom part of the previously mentioned surrounding plate body, is connected by a folding edge.  Then, by connecting the folding back piece 4B and the side plate part 3, the lifted bottom plate 4A of the supporting bottom plate part 4 is constituted so as to be arranged by being bent at a slightly lifted position from the bottom edge of the previously mentioned surrounding plate body. Then, the cushioning body C is formed by closing the bottom part of the surrounding plate body which is formed of the side plate part 3 by bending respective folding edges, by the supporting plate part 4.
Patent JP-S62154568-A (JP)
Title: Manufacture of plate alkaline storage battery
Inventor: NAGATA YUKIHIRO
IPC: B22F3/11
Filed: 1985-12-27
Abstract: PURPOSE:To increase the utilization factor of an active material and decrease the capacity deterioration in a plate by filling metal powder in pores of a spongy porous metal body having three dimensional net structure, pressing it to deform, heating in a nonoxidizing atmosphere, and farther filling the active material in pores of the porous metal body. CONSTITUTION:Metal powder such as nickel powder which is formed in a slurry state is filled in pores of a spongy porous metal body having three dimensional net structure, and they are pressed to deform. The metal powder is brought into close contact with metal bones of the porous metal body. Then, the porous metal body is heated in a nonoxidizing atmosphere to form a large number of grain boundaries on the surface of the bone of the porous metal body. The metal powder which is in close contact with the grain boundaries has large diffusion rate, and the contact area of the metal powder with the surface of the metal bone is increased to strongly connect them. The active material is farther filled in pores of the porous metal body. Thereby, the active material is strongly retained in the porous metal body for a plate.
Patent JP-H10221108-A (JP)
Title: Navigation information apparatus for helicopter navigation and control method
Inventor: SA SAN CHOR
IPC: G09B29/00
Filed: 1997-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a navigation information apparatus, for helicopter navigation, by which the navigation stability of a helicopter is made maximum by a method wherein a navigation route, a separation distance and a safe altitude are presented visually by using a present position, a present altitude which are received from a global positioning system and by using input topographical information and to provide its control method. SOLUTION: An apparatus is constituted of a GPS receiving antenna 1 which receives a GPS signal to be sent from an artificial satellite and of a GPS reception part 2 in which the GPS signal received by the GPS receiving antenna 1 is processed so as to detect position information. In this case, the apparatus is composed of storage parts 3, 4, 5 which store data about a map, an altitude and a position, of an input part 8 which inputs data required for the route setting operation and and the navigation of a helicopter, of a control part 6 in which the position data received by the GPS reception part is compared with the data on the map and the altitude so as to be judged on the basis of the route to be set by the input part 8 and in which navigation data on a safe distance, a separation distance or the like is created,  of a display part 7 in which the navigation data by the control part 6 is presented to a pilot and of a navigation-information storage part 9 which records the navigation data permanently.