Abstract: The present disclosure relates to a lighting apparatus.

Abstract: Provided is an examining apparatus for a machine vision system according to at least an exemplary embodiment of the present invention, the examining apparatus including: a supporter including one or more illuminations that illuminate an inner part thereof and having a predetermined shape; a portable terminal having a camera function and photographing an examination object positioned in the supporter while being fixed to the supporter; and a control unit setting a photographing condition of the portable terminal according to an instruction of the portable terminal and controlling the illuminations according to the set photographing condition.

Abstract: Provided is a portable security printed matter authentication device for authenticating security codes printed on security printed matter such as currency, vouchers, passports, and identification cards. The portable security printed matter authentication device includes: a housing including an observation hole at a top portion of the housing; a magnifying lens disposed to be close to the observation hole inside the housing; an optical filter disposed below the magnifying lens; and a plurality of LED (light-emitting diode) lamps which are disposed below the optical filter and illuminate light toward the security printed matter, wherein the LED lamps are a combination of two or more types of ultraviolet (UV) LED lamps, color LED lamps, and infrared (IR) lamps.