ROHM's RPR-0730 Analog Compact Optical Sensor Capable of high-precision detection of fast-moving objects. Relationship Between Line Width and Speed RPR-0730 achieves high-speed and high-precision sensing. Santa Clara, CA and Kyoto, Japan, Dec. 02, 2025 (GLOBE NEWSWIRE) -- ROHM Semiconductor today announced its development of the “RPR-0730”, analog compact optical sensor, capable of high-precision detection of fast-moving objects. This sensor can be widely utilized in consumer and industrial equipme ...