In this paper, an optoelectronic receiver IC for optical data storage applications is presented. The IC was developed in a 0.5 /spl mu/m BiCMOS technology with integrated PIN-photodiodes. It includes ...

Canon's patent (JP 2025-080717), which was recently surfaced by Canon Rumors, could be the company's first step toward AF lenses that are both compact and whisper-quiet – a tough balance to ...

Canon has recently registered some exciting new designs for Canon RF lenses, including optical systems for a 70-200mm f/4 (full-frame) and an 18-50mm f/4 (APS-C) lens. The patent application ...

Canon's current RF 70-200mm f/4 lens is small but has a collapsing external zoom mechanism First, let's take a look at the existing lenses to discuss similarities and analyze the recent optical lens ...