Abstract:
A measurement device includes a measurement unit, a signal processing unit having a serial interface and connected to the measurement unit for processing signals obtained at the measurement unit, and a photocoupler connected to the serial interface of the signal processing unit for converting processed signals into optical information. A measurement system may comprise a plurality of the measurement devices and a method for measuring an object may use the measurement devices.
Abstract:
A receiving apparatus includes a receiving unit that receives expected waves, and a control unit that sets the receiving unit to an operational state that has a lower electricity consumption within a range in which reception performance is allowed, depending on interference waves with respect to the expected waves that the receiving unit receives.
Abstract:
Each measurement device 1, 2, 3 includes a measuring unit 7a, 7b, 7c, a signal processing unit 6a, 6b, 6c each having a serial output/input interface and connected to the measuring unit for processing signals obtained by the measuring unit, and one or more photocouplers 5a, 5b, 5c, 5d, 5e, 5f connected to the serial interface of the signal processing unit for converting processed signals into the optical information. The measurement devices may be TV cameras or contacting devices. The processing units may include a CPU and memory. The measurement devices may also be connected to a central computer, which may operate a controller for equipment which assembles TV receivers and moves them down the assembly line; all connections are by optical fibres. Electromagnetic interference is eliminated by the use of optical fibres in place of electrical wires.
Abstract:
UN DISPOSITIVO DE MEDICION Y UN METODO PARA TRANSMITIR DATOS DE MEDICION A UN PROCESADOR DE SEÑALES. EL DISPOSITIVO DE MEDICION INCLUYE UNA UNIDAD DE MEDICION, UNA UNIDAD DE TRATAMIENTO DE SEÑAL QUE TIENE UN ENLACE EN SERIE Y CONECTADA A LA UNIDAD DE MEDICION PARA TRATAR SEÑALES OBTENIDAS EN LA UNIDAD DE MEDICION, Y UN FOTOACOPLADOR CONECTADO AL ENLACE EN SERIE DE LA UNIDAD DE TRATAMIENTO DE SEÑAL PARA CONVERTIR LAS SEÑALES TRATADAS EN INFORMACION OPTICA. UN SISTEMA DE MEDICION ESTA FORMADO POR UNA PLURALIDAD DE LOS DISPOSITIVOS DE MEDICION; UN METODO PARA MEDIR UN OBJETO UTILIZANDO EL DISPOSITIVO DE MEDICION, EN EL QUE SE MIDE LA INFORMACION DESEADA, SE CONVIERTE ESTA INFORMACION EN SEÑALES EN SERIE, SE CONVIERTEN ESTAS SEÑALES EN INFORMACION OPTICA, Y SE TRANSMITE LA INFORMACION OPTICA AL PROCESADOR DE SEÑALES.
Abstract:
A light source apparatus which can improve efficiency in generating light from a light-emitting device is provided. A light source apparatus 10 includes a substrate 1 having a pair of electrodes 2, 3, a light-emitting device 4 and a transparent resin 7 for sealing the light-emitting device 4, in which a white resist layer 6 is formed on the substrate 1, the white resist layer 6 is formed to cover part of the electrodes 2, 3, the white resist layer 6 includes an opening portion formed on at least the light-emitting device 4, near the light-emitting device and terminals of the electrodes 2, 3, and a white member 8 for controlling a shape of the transparent resin 7 is formed on the white resist layer 6.
Abstract:
PROBLEM TO BE SOLVED: To provide a display panel capable of reducing deterioration of display quality due to different light distribution characteristics, and a display unit including the display panel.SOLUTION: The display panel comprises, on a wiring substrate: a mounting substrate on which a plurality of light-emitting elements having emission wavelengths different to each other are mounted for each pixel; and a counter substrate disposed opposite to a pixel side face of the mounting substrate. The counter substrate includes, on a pixel side face of a light transmissive substrate, a light-blocking layer having an opening in a position opposite to each of the light-emitting elements, and a light diffusion layer that blocks each opening, is provided on a light-emitting element side face of the light-blocking layer, and that is at least in contact with an edge of each opening. A gap is formed between the light diffusion layer and the light-emitting element.
Abstract:
PROBLEM TO BE SOLVED: To provide a light source module which will not increase a drive voltage or the number of drive circuits, even when the number of light-emitting diodes is increased, and can be driven by a simple drive circuit without lowering a lifetime of the light-emitting diode, its manufacturing method, a light source device using this light source module, and to provide a liquid crystal display device using this light source device. SOLUTION: In the light source module mounting the light-emitting diode, in at least a kind of light-emitting diode L, a pair S in which a given number (for example, 2 pieces) of light-emitting diodes are parallel connected is formed, and a plurality (for example, 5 pieces) of pairs S are series connected. In each of the pairs S 1 to S 5 , light-emitting diodes La 1 and Lb 1 , La 2 and Lb 2 , La 3 and Lb 3 , La 4 and Lb 4 , La 5 and Lb 5 are configured to have mutually substantially identical current - voltage characteristic. The light-emitting diode having substantially the identical characteristics is selected, based on positional information on a wafer in which the light-emitting diode is formed. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light source device capable of improving the efficiency of the extraction of a light from a light-emitting element. SOLUTION: The light source device 10 is composed of a substrate 1 with a pair of electrodes 2 and 3, the light-emitting element 4, and a transparent resin 7 sealing the light-emitting element 4; and a white resist layer 6 is formed on the substrate 1. In the light source device 10, the white resist layer 6 is formed by coating parts of the electrodes 2 and 3 while openings are formed to the white resist layer 6 to at least the light-emitting element 4 and a section in the vicinity of the light-emitting element 4 and terminals for the electrode 2 and 3, and a white member 8 controlling the shape of the transparent resin 7 is formed on the white resist layer 6. Such a light source device 10 is constituted. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To shorten the inspection time by performing inspection such that different objects to be inspected are connected sequentially with a plurality of inspection units simultaneously thereby enhancing the rate of operation. SOLUTION: Switchers SW1-SWn connected with objects to be inspected are grouped into odd number channel line LO and even number channel line LE which are then connected in parallel with the switches SW11, 12 at a switch section 21. A plurality of objects are inspected simultaneously by switching the switches with switch control signals S1, S2 delivered from a computer.