Abstract: A photographic film sheet and a camera for using such film sheet is disclosed. The film sheet has a rectangular shape, a plurality of image areas disposed around the perimeter of the sheet and defining an orthogonal pattern, and the sheet defining a central opening for permitting spin processing of the images on the sheet.
Abstract: A high efficiency laser diode that has a narrow beam divergence in a direction perpendicular with respect to the substrate, and a low threshold current.