Abstract:
A camera and/or a portable electronic device using the same include a hood that prevents/reduces flared images yet does not increase the footprint of the camera or portable device. A barrel has a groove that is formed in the circumferential direction at one end of the barrel, the one end facing a subject, a lens system is arranged within an inner circumferential face of the barrel and a hood inserted into the groove that can protrude or retract from the barrel. At least one elastic member is preferably mounted inside the groove to be in contact with one end of the hood.
Abstract:
Disclosed are a branched polycarbonate resin composition that includes: (A) a polycarbonate resin; (B) a polymer including a reactive group being capable of reacting with a hydroxyl group; and (C) an ionic compound including an alkali metal ion, organic cation, or a combination thereof, and a branched polycarbonate resin and a molded product using the same.
Abstract:
Disclosed is to decrease a fabrication cost and reduce a thickness of a liquid crystal display device by processing light transmitted through a liquid guide plate by virtue of a single optical sheet, the optical sheet including a base film, a plurality of prism patterns extending from one side to another side of the base film, and refraction layers between the prism patterns, thereby totally reflecting light incident from the light guide plate to be supplied to a liquid crystal display panel.