METER USING NEAR-INFRARED LED

• Main Authors: KUMAGAI KOICHI, SHIMOMURA YUSUKE, HONMA TOSHINORI, TAKEDA TADAAKI, OKA KUNIHARU, SAWAYAMA KAZUHIRO, TAKAHASHI HIROYUKI, NEBUKA KAZUMI
• Format: Patent
• Language: English
• Published: 04.06.2009
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

PROBLEM TO BE SOLVED: To provide a meter which is sized capacble of being readily held in one hand, of being readily carried, and of accurately measuring the amount of moisture or sugar. SOLUTION: A meter which uses near-infrared LEDs includes an arithmetic circuit which irradiates a reference sampl...