20250189730. Opt (NIPPON TELEGRAPH AND TELEPHONE)
OPTICAL COUPLING PART AND OPTICAL SWITCH
Abstract: an object of the present disclosure is to provide an optical coupler and an optical switch capable of achieving stable optical characteristics with low power consumption and more economical efficiency with respect to external factors.
Inventor(s): Chisato FUKAI, Yoshiteru ABE, Kazunori KATAYAMA
CPC Classification: G02B6/3874 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS)
Search for rejections for patent application number 20250189730