title: Array illuminator using grating couplers.
abstract: An integrated-optical array illuminator is proposed, and the principle of generating multiple beamlets by using grating couplers is described. Preliminary experiments are performed to demonstrate the validity of the principle.
authors.forename: T
authors.initials: T
authors.lastname: Kubota
authors.forename: M
authors.initials: M
authors.lastname: Takeda