baber/WOPTO huggingface dataset:
Patent JP-H09261176-A (JP)
Title: Optical communication device
Inventor: TANAKA MASAO
IPC: H04B10/11
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To attain the fast transfer of signals and also to correct the signals by providing plural light emitting elements which undergo the light emission control according to the signals and radiate the light approximately in the same direction and also placing the light receiving elements at the places approximate to the light emitting elements. SOLUTION: A light emitting element 1 contains plural LED chips 11 of different light emitting wavelengths which are molded in a single body by means of the light transmissive resin 12 having a wiring to attain the individual lighting control of chips 11 and also having a lens shape against its light path direction. Then the element 1 can select GaN (bluish purple), GaN (blue), SiC (blue), GaAlAs (red), etc. Furthermore, the overlapping is evaded between half widths of an optical output spectrum distribution for the element 1. At the light receiving side, a light receiving element 2 includes a condenser lens which arranges the external beams almost in parallel to each other via its optical system 21, a convex lens which converges those parallel beams, and a prism which disperses the converged beams. Then the element 2 divides the received light in every prescribed wavelength range to define an effective signal range and reproduces signals.
Patent JP-H04300099-A (JP)
Title: Method and device for controlling machine tool of press machine, and the like
Inventor: OKAMOTO FUMINORI
IPC: G05D3/12
Filed: 1991-03-28
Abstract: PURPOSE:To discriminate the reference position or the moving state of the bottom dead center, etc., of the moving body and to surely control by utilizing the interference measure of length with the laser beam for the measure of the motion distance of the moving body of the die, etc. CONSTITUTION:When the laser beam is oscillated from the laser oscillator 1 parallel with the drive of the press machine, and irradiates the laser beam is divided to the reference light 14 and the light 15 to be measured with the beam splitter 16 of the interference device 10 of the optical system 2. The light 15 to be measured is reflected parallel to the light 15 to be measured through the right angle reflecting mirror 12 attached to the lower die 21, as the reflecting light to be measured 18 at the corner cube 17 provided on the upper die 23, the direction is changed through the right angle reflecting mirror 12, the interference light 19 is made by being composed with the reference light 14 whose direction is changed at the beam slitter again through the corner cube 13. Before composing, the half of the reflecting light to be measured 18 is divided to two beams having the phase difference at the wave length plate 11, changed to the optical signal with phase difference, so the advance of the moving body can be distinguished.
Patent JP-S56161737-A (JP)
Title: Data transmitter
Inventor: YOSHIHARA ICHIROU
IPC: H04L25/38
Filed: 1980-05-15
Abstract: PURPOSE:To decrease the voltage loss due to rectifier circuits, by increasing the change width of a clock pulse at a data collecting station, through the reception of the clock pulse by means of a current at a terminal station, when a switching element is on. CONSTITUTION:The presence of data at a terminal device II is detected at 20 with a clock pulse A sent from a data collecting station to make on/off control of a switching element TR1, and the difference in the impedance for the case is read in at the data collecting station as the change B in the clock pulse. In the terminal device II with such a data transmission system, a transistor TR2 is provided to receive a clock pulse with a voltage when the element TR1 is off and the impedance is great, and to receive the clock pulse with a current when the element TR1 is on and the impedance is small. Further, a rectifier circuit in which a diode D0 and a transistor TR3 are connected in parallel, is provided to rectify the clock pulse and to obtain the power supply for the terminal II.
Patent JP-H08233386-A (JP)
Title: Heat exchanger
Inventor: KUSHIRO KAN
IPC: F25B13/00
Filed: 1995-03-01
Abstract: PURPOSE: To efficiently operate a condenser by utilizing the difference of boiling points of the components of 3-component-mixed refrigerant as substitute fluorocarbon. CONSTITUTION: Mixed refrigerant of R-32, R-125, R-134 is sealed in the circuit of an air conditioner 10, and the mixed refrigerant is condensed and evaporated by an outdoor side heat exchanger 14 and an indoor side heat exchanger 16. The exchangers 14, 16 are formed of first condensers 19, 19, second condensers 20, 20', and liquid gas separators 21, 21' interposed between the condensers. The liquid phase in liquid gas separators 21, 21' are supplied to the suction side of the exchanger 11 or the valve 15.
Patent JP-2000261218-A (JP)
Title: High frequency switch
Inventor: TAKO NORIYUKI
IPC: H01P5/12
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To realize a high frequency switch having many outputs which has less loss and has less signal leakage to other routes. SOLUTION: In this high frequency switch, a plurality of tristate switches 1a to 1e are include and are connected like a tournament by strip lines 3, and lengths S1 to S5 of strip lines 3 from branch points N1 to N3 to switches 1a to 1e ate so adjusted that real parts of impedance obtained by viewing turned-off switches 1a to 1e from branch points N1 to N3 of lines 3 connected to switches 1a to 1e may be maximum and imaginary parts of this impedance may be 0. Lengths L1 to L3 of strip lines 3 from branch points N3 and N4 of roots of lines 3 connected to branch points N1 to N3 to these branch points N1 to N3 are adjusted to integral multiples of the half-wave length.
Patent JP-H01238360-A (JP)
Title: Facsimile equipment
Inventor: KUME SHINJI
IPC: H04M11/00
Filed: 1988-03-18
Abstract: PURPOSE:To easily confirm the end of transmission by informing the end of transmission of an original to a recipient or a transmission operator through a line in voice when the transmission is finished. CONSTITUTION:Based on the communication result stored in a communication result storage section 2, an electric voice signal retrieval section 4 detects the voice signal to be sent from an electric voice signal storage section 3 and outputs it and sends the result to a voice signal transmission control section 5. Then the voice signal transmission control section 5 calls the relevant dial number based on the result of communication stored in the section 2 among the voice signal sending destination telephone number stored in the telephone number recording section 6. Then, the voice signal transmission control section 5 sends the voice signal sent from the electric voice signal retrieval section 4. Then the sent voice signal is sent to the network through the network control section 7. Moreover, the entire system is controlled by a system control section 8.
Patent JP-S58185456-A (JP)
Title: Production of the core for optical fiber
Inventor: YAMAMOTO FUMIO
IPC: C03C25/10
Filed: 1982-04-21
Abstract: PURPOSE:The plastic for the secondary coating layer is drawn by inductive heating combined with external heating to produce the core for optical fiber with the secondary coating layer of low linear expansion and high elasticity. CONSTITUTION:The delivery machine 8 and take-up machines 11, 14 are kept almost same in speed, the external heating with induction heater 9 is raised up to a prescribed temperature, the tube 6 is extruded out of the die 4, taken up mannually for setting to individual devices in order and sent to the taking-up machine 14. Then, the output of the induction heater is raised, the taking-up speed is raised to the prescribed level so that the tube tension is kept constant during annealing. Then, the fiber 2 is unwound mannually from the drum 1, finished with a lubricant oil on the applicator 3 and passed through the die 4 where the fiber 2 is automatically taken out by the friction between the fiber 2 and the tube 6. Then, a prescribed back tension is applied so that the fiber core is wound up around the drum 15.
Patent JP-S51141636-A (JP)
Title: Electrostatic charged image developing apparatus
Inventor: OGUCHI TOSHIHIKO
IPC: G03G15/09
Filed: 1975-06-01
Abstract: PURPOSE:To contact and move developed medium, which has electrostatic latent images, on smoke layer formed by an electromagnet to provide better imaging and to prevent pollution.
Patent JP-H02243171-A (JP)
Title: Bat made of aluminum alloy
Inventor: MIZUKOSHI HIDEO
IPC: A63B59/51
Filed: 1989-03-17
Abstract: PURPOSE:To obtain a bat of light weight and superior durability, made of an aluminum alloy and adjustable in weight without lowering the performance of intensity, by molding from an aluminum alloy containing 1.5-4.0wt.% of lithium as the principal ingredient of an alloy. CONSTITUTION:The lithium content of an aluminum alloy is set in a range of 1.5-4.0wt.%. When the content is below 1.5wt.%, desirable density or strength of the material cannot be obtained, while being over 4.0wt.%, the performances of elongation or toughness, etc. are lowered. The production of a bat goes through a process of extrusion of element pipe, fluctuating wall thickness reduction, joggling reduction, swaging molding, head spinning, T6 processing and grip end welding, buffing, and alumilite processing, etc. An aluminum alloy containing 1.5-4.0wt.% of lithium is provided with a low density such as 2.4-2.6g/cm<3>, superior strength, and toughness, etc., thereby allowing it to adjust the wall thickness in a wide range.
Patent JP-H02245332-A (JP)
Title: Printing press
Inventor: WATABE HIROYUKI
IPC: H05K3/46
Filed: 1989-03-20
Abstract: PURPOSE:To automate face-back inversion and directional changes of a sheet as an object work to be printed by providing a position setting table for matching the position of the sheet to the position of a printing plate according to a signal from a position recognition device. CONSTITUTION:A screen 71 of s printing plate for printing is set on a plate- holding part 2 by a horizontally moving operation 20. A dummy sheet is fed onto an X.Y.theta table 3 positioned on the lower side of a position recognition device 4, by a rotational feeding operation 21 of a dummy sheet-feeding part 5. The table 3 with the dummy sheet mounted thereon performs a horizontally moving operation 22, whereby the table 3 is positioned on the lower side of a printing head part 1 and the plate-holding part 2. The printing head part 1 performs a printing operation 23 with a movement of a squeegee. When the printing operation 23 for the dummy sheet is finished, the table 3 is returned through a horizontally moving operation 22 reverse to the above, and is positioned under the position recognition device 4. The position of a mark on the dummy sheet thus printed is read by a recognition camera, and the position is stored. Printing on a formal sheet is conducted by taking a sheet frame with the sheet adhered thereto, out of a magazine.
Patent JP-S63234120-A (JP)
Title: Photoelectric converting device
Inventor: HONMA HIDEO
IPC: G01J1/44
Filed: 1987-03-23
Abstract: PURPOSE:To remove an error, etc., of a voltage conversion and transmission system and to obtain a converting device which is free from blooming, etc., by counting the digital signal of a light input from the counted value obtained by counting charges which are photodetected and stored in a sampling period by an unit potential well. CONSTITUTION:This device consists of a potential well 102, potential barriers 104 and 105, the unit potential well 106, a sensing amplifier 110, a counter 114, a latch 115, etc. The well 106 counts how many times the well 102 which has constant capacity is filled with stored charges by the incident light 101, i.e. the stored charge amount of the well 102. Its counted value is held by the latch 115 and outputted as a digital value. Consequently, the need for a transmission system for transmission to an external A/D converter is eliminated, so the charges are not affected by the error, noises, etc., of the voltage conversion and transmission system and the generation of blooming and a smear is evaded.
Patent JP-H11265232-A (JP)
Title: Unit type electronic equipment
Inventor: SATO YOSHIO
IPC: H05K7/14
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To make expectable a mass production effect for every card module, to make reducible the cost as compared with a case that respective units are formed on one board, and to make restorable electronic equipment inexpensively and efficiently by exchanging the unit for every card module even when one part of the unit is damaged. SOLUTION: This electronic equipment is constituted so as to be divided into plural printed boards 101 and 106. That is, different connectors are used for a base connecting connector 85 to be used for connecting the board of a master card module 92 to a base board module, and the base connecting connector 85 to be used for connecting the board of a slave card module 92 to the base board module by considering an inter-signal pressure resistance necessary for transmitting and receiving a signal between the boards in each set. Thus, one base connecting connector can be reduced, and the space occupied by the two base connecting connectors can be reduced.
Patent JP-S61224070-A (JP)
Title: Internal character calling method for word processor
Inventor: KOYAMA KIYOAKI
IPC: G06F3/02
Filed: 1985-03-29
Abstract: PURPOSE:To retrieve easily even internal characters which are difficult to read, by setting the internal character call mode and depressing a character key including characters having constituting elements common to a pertinent internal character to display internal characters on a screen in a certain range and selecting a desired standard character. CONSTITUTION:Function keys 11, shift keys 12, and character keys 13 are provided on a keyboard 10. In case that an internal character is inputted which is stored in a ROM 30 but does not exist on key surfaces of character keys 13, an internal character call mode key of function keys 11 is depressed to set the internal character read mode. The character key 13 including characters having constituting elements common to the internal character is depressed to display internal characters in a certain range on a display part 20. The shift key 11 in the position corresponding to the internal character to be inputted out of plural internal characters displayed on the device 20 is depressed to input the desired internal character.
Patent JP-S61223786-A (JP)
Inventor: SAGARA MASATOSHI
IPC: G09G1/28
Filed: 1985-03-28
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-S61227168-A (JP)
Title: Thin metallic film forming device
Inventor: SATO TADASHI
IPC: C23C14/46
Filed: 1985-03-29
Abstract: PURPOSE:To make the formation of a uniform thin metallic film having a large area possible by combining plural permanent magnets of which the polarities are alternately combined to the circumference of the outside wall of a plasma generating chamber and impressing voltage between the inside wall thereof and a target disposed in the aperture. CONSTITUTION:The DC voltage is impressed between a plasma generating vessel 1 of a thin metallic film forming device and a cathode electrode 3 and gas such as Ar introduced through a gas introducing port 4 is ionized by an arc discharge to form plasma. The plural permanent magnets 2 of which the polarities are alternately combined are disposed to the circumference of the outside wall of the above-mentioned vessel 1 to form a cusp magnetic field and to confine efficiently the above-mentioned plasma into the vessel 1. The density is further increased by the magnetic field formed by a cylindrical coil 6 wound on the outside circumference of the permanent magnets 2. The voltage is impressed between the vessel 1 and the plasma electrode 7 provided in the aperture to accelerate the Ar<+> ions and to sputter the electrode 7. The sputter particles are led out together with the ion beam formed by an electrode system for leading out consisting of the plasma electrode 7, accelerating electrode 8 and decelerating electrode 9 and stuck on a substrate 16, thus forming the thin metallic film thereon.
Patent JP-S57181266-A (JP)
Title: Picture signal quantizing and extracting circuit
Inventor: IIZUKA YOSHIO
IPC: H04N1/40
Filed: 1981-04-30
Abstract: PURPOSE:To improve the picture quality of facsimile, etc., by automatically selecting a quantized signal by the best threshold level among quantized signals differing in threshold level, and then perform binary coding. CONSTITUTION:A picture signal A obtained by scanning a screen by a scanning means 1 is amplified by an amplifier 2, and further an amplifier 5 exercise automatic gain control. The output of the amplifier 5 is applied to comparators 12 and 13 having different threshold values to be quantized, thus obtaining video signals VIDA and VIDB. When the video signal VIDA is selected and has a black level, this video signal VIDA is selected. Then, when the video signal VIDA has a white level, a counter is actuated and when it has the black level before the counter operates for a certain period, the video signal VIDA is selected as it is. Further when it has the white level continuously, the video signal is selected and outputted.
Patent JP-S57182536-A (JP)
Title: Side panel lifter
Inventor: KONDOU KAZUMASA
IPC: B60P1/44
Filed: 1981-04-30
Abstract: PURPOSE:To load and unload a freight at an optimum position by a method wherein a frame member to which a panel is fitted to be capable of being lifted while remaining horizontal is appropriately engaged with metallic suspender switch are guidingly supported by a guide rail fixed to a side part of a freight carrier. CONSTITUTION:An I-shaped guide rail 1 is fixed to a side part of the freight carrier 2 in the fore-aft direction of the vehicle, and a pair of metallic suspenders 4, 4' provided with engaging pins 3, 3' are movabl fitted to the rail 1. A frame member A is composed of a frame body 6 and a main girder 7, and the panel 5 is fitted to the main girder 7 so that it can be lifted while remaining horizontal. Engaging parts 11, 11' provided for the frame body 6 and the engaging pins 3, 3' of the suspenders 4, 4' are appropriately engaged with each other and are locked by lock pins 12, 12'. The frame body 6 is also provided with rollers 13, 13' which can be appropriately engaged with a pair of rails 14 fixed in the transverse direction below the freight carrier 2.
Patent JP-S58183867-A (JP)
Title: Upper cover for water turbine
Inventor: OKAMURA OSAO
IPC: F03B11/04
Filed: 1982-04-21
Abstract: PURPOSE:To reduce vibration of a water turbine, by forming ribs radially on the lower surface of an upper cover facing a runner back-pressure chamber, covering the outside of the lower end faces of the ribs with an annular plate, and forming an air chamber between the annular plate and the lower surface of the upper cover. CONSTITUTION:The upper space of the crown 2a of a runner 2 is covered by an upper cover 3, and a back-pressure chamber 4 is formed between the crown 2a and the upper cover 3. The back-pressure chamber 4 is separated into an outer back-pressure chamber 4a and an inner back-pressure chamber 4b by a seal 5. The upper cover 3 is formed with an inner circumferential wall 3a and an outer circumferential wall 3b, and a pluraity of ribs 12 are formed radially in an annular space formed between the two walls 3a and 3b. The lower surface located outwards of the these ribs 12 is covered partially by an annular plate 13, and an air chamber is formed upwardly of the annular plate. With such an arrangement, it is enabled to reduce vibration and noises of a water turbine by preventing water leaked from the outer circumferential sealing portion of the runner from entering directly into the air chamber so that a certain amount of air always exists in the back-pressure chamber, and making the air function as a cushion.
Patent JP-H03266116-A (JP)
Title: Menu screen control system
Inventor: TAKEMOTO TAKASHI
IPC: G06F3/0482
Filed: 1990-03-16
Abstract: PURPOSE:To facilitate the maintenance of menu screen data by retrieving next screen data in a table which contains information for retrieving the next screen data with a parameter, and outputting the found screen data. CONSTITUTION:The parameter o be displayed are inputted on a keyboard 2, and an input means 5 passes the parameter to a storage means 6. An A-layer retrieval means 7 reference the specified parameter which is stored to obtain specified menu screen data from an A-layer menu group 12 and an output means 11 displays the specified menu screen data on the display device 3 as it is. Then a parameter corresponding to a menu screen to be displayed next is inputted on the keyboard 2 and the input means 5 passes the parameter to the storage means 6. A B-layer retrieval means 9 refers to the specified parameter which is stored and a B-layer retrieval table 10 to obtain specified menu screen data from a B-layer menu group 13 and the output means 11 displays the specified menu screen data on the display device 3. Consequently, the addition, deletion, and alternation of the menu screen data are facilitated.
Patent JP-H01238628-A (JP)
Title: Light-light function module
Inventor: YOSHIMURA TETSUZO
IPC: G02F3/02
Filed: 1988-03-19
Abstract: PURPOSE:To execute optical amplification, optical branching, switching, etc., by one light-light function module by adopting the constitution consisting in incorporating an input part for signal light, light source for bias light, confluent part and phototransistor, etc., into a module. CONSTITUTION:The phototransistor 2 such as optical bistable element or nonlinear interface element has the nonlinear optical effect of sharply increasing the intensity of exit light in the region of the specific intensity of the incident light. The bias light from a light source 1 is thereupon superposed on the signal light 3 to sharply increase the intensity of the exit light according to the intensity of the incident signal light 3. The light source 1, the incident light of the signal light 3, the phototransistor 2, etc., are, therefore, disposed in a prescribed positional relation to constitute the light-light function module. Namely, the bias light from the light source 1 and the signal light 3 are guided to the confluent part 4 and the light superposed in the confluent part 4 is projected to the phototransistor 2 by which the light is amplified. The output light from the phototransistor 2 is then obtd.
Patent JP-S61225217-A (JP)
Title: Removal of impurity from polyphenylene sulfide resin
Inventor: NAKAMURA YOSHIAKI
IPC: C08G75/02
Filed: 1985-03-29
Abstract: PURPOSE:To obtain a highly pure polyphenylene sulfide resin, by partially dissolving a powdered polyphenylene sulfide resin in a specified solvent, filtering this solution and washing the resin with a solvent in which the resin is insoluble. CONSTITUTION:A slurry of a powered polyphenylene sulfide resin (concentration <=50%) in a solvent selected from among at least one solvent (A) selected from among benzyl alcohol, sulfolane, glycerin and (di)ethylene glycol, a mixed solvent (B) comprising solvent A and a solvent selected from among alpha-halonaphthalene, (halo)biphenyl and o- or m-terphenyl and a mixed solvent (C) comprising solvent A or solvent B and N-methyl-2-pyrrolidone is heated at 100-270 deg.C for 1-10hr to dissolve the resin partially. After cooling, this solution is filtered and washed with a solvent in which the resin is insoluble (e.g., water) to remove impurities, chiefly sodium chloride.