18819451. OPTICAL APPARATUS (CANON KABUSHIKI KAISHA)
OPTICAL APPARATUS
Organization Name
Inventor(s)
OPTICAL APPARATUS
This abstract first appeared for US patent application 18819451 titled 'OPTICAL APPARATUS
Original Abstract Submitted
An optical apparatus includes a first substrate having a principal plane orthogonal to an optical axis, and a second substrate having a principal plane parallel to the optical axis. The first substrate and the second substrate are joined together. The first substrate has a first mounting surface, and a second mounting surface opposite to the first mounting surface. The second substrate includes a joined portion joined to the first mounting surface of the first substrate, and a first area extending across the first mounting surface and the second mounting surface in an optical axis direction. The optical apparatus further comprises a first electrical element is disposed in the first area.