Physical quantity distribution detector, having a plurality...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit

Reexamination Certificate

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C250S2140DC, C341S157000

Reexamination Certificate

active

08035076

ABSTRACT:
A physical information acquiring method of acquiring physical information for a predetermined purpose on the basis of change information that is acquired under predetermined detection conditions for a physical quantity using an portion for physical quantity distribution detection. The portion for physical quantity distribution detection includes a detector that detects change information corresponding to a change in a physical quantity made incident on the detector and has unit components that output unit signals based on the change information detected by the detector arranged in a predetermined order. In the physical information acquiring method, a carrier signal is converted into a signal related to a frequency on the basis of the change information detected by the detector. The physical information for a predetermined purpose is acquired using the signal related to a frequency.

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