Abstract:
An ultraviolet ray measuring method using an ultraviolet ray receiving element having a specific spectral sensitivity. The method includes: estimating an estimated value of an entire region from the spectral sensitivity of the ultraviolet ray receiving element and a solar spectral radiation spectrum; estimating an estimated value of a specific region from a specific action curve and the spectral sensitivity and the solar spectral radiation spectrum; and determining specific ultraviolet ray information by, on the basis of the estimated value of the entire region and the estimated value of the specific region, correcting an actually measured value which is measured by the ultraviolet ray receiving element. Further, specific ultraviolet information, which is obtained on the basis of sun altitude information, is also corrected.
Abstract:
The system comprises a main body unit 4 which has a first terminal 7 and a head unit 6 which has a second terminal 9 attachable to and detachable from the first terminal 7 and which is attachable to and detachable from the main body unit 4. The head unit 6 has a photosensor 18 connected to the second terminal 9 and adapted to generate photocurrent according to incident optical power, and a capacitor 20 connected to the photosensor 18. The main body unit 4 has a charging circuit 31 connected to the first terminal 7 and being capable of charging the capacitor 20 while the first terminal 7 is coupled to the second terminal 9, and a reading circuit 31 capable of reading a voltage of the capacitor 20 while the first terminal 7 is coupled to the second terminal 9. The capacitor 20 is discharged as the photocurrent is generated.
Abstract:
본 발명의 광센서는, 투광성을 갖는 기판에 복수의 검출소자를 갖고, 그 검출소자는 병렬로 접속되어 있는 것을 특징으로 한다. 또한, 본 발명의 2개의 표시부를 갖는 접이식 휴대통신기기는, 한 개의 광센서를 갖고, 또한 그 광센서는, 복수의 검출소자를 갖고, 그 검출소자는 병렬로 접속되어 있는 것을 특징으로 한다. 광센서, 검출소자, 휴대통신기기, 케이싱
Abstract:
An optical sensor characterized in that it comprises detecting elements on a light-transmitting substrate and the detecting elements are connected in parallel. A foldable mobile communication device comprising two display portions is also disclosed which is characterize by further comprising one optical sensor having detecting elements connected in parallel.
Abstract:
A light amount measuring apparatus including a light amount measuring circuit and a power supply for supplying power to the light amount measuring circuit; wherein the light amount measuring circuit includes a light receiving device for receiving light and outputting an electric signal corresponding to light amount of the received light; a first switch for switching between electrical connection and disconnection between the light receiving device and the power supply; and a drive controller for controlling the first switch so that the first switch electrically connects the light receiving device to the power supply when the light receiving device is set to an activated state and electrically disconnects the light receiving device from the power supply when the light receiving device is set to a deactivated state.
Abstract:
PROBLEM TO BE SOLVED: To provide a system that easily and accurately measures the illumination levels that are directed on wafers during a photolithography process in wafer fabrication. SOLUTION: A wireless illumination sensing assembly for sensing a property of illumination within a semiconductor processing environment is provided. The sensing assembly has a power source and a wireless communication module coupled to the power source. Measurement circuitry is also provided. At least one illumination sensor has an electrical characteristic that varies with the property of illumination. The illumination sensor(s) is/are coupled to the measurement circuitry. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
A system for monitoring ultraviolet (UV) exposure of a wearer. The system comprises a wearable device operable to sense UV radiation levels to which the wearer is exposed, and to transmit UV radiation information. The system further comprises an external computing device in remote communication with the wearable device, operable to receive the UV radiation information from the wearable device and configured to determine the wearer's real-time UV index value and the wearer's daily cumulative percentage of minimal erythema dose based upon the UV radiation information.