초록 ▼

A camera body particularly suited for a lens exchangeable single lens reflex camera is composed of a plastic body proper having a metal block insert, and including a pair of side housings for a film patrone chamber, a spool and sprocket chamber, a bottom wall and a pair of interconnecting portions e

A camera body particularly suited for a lens exchangeable single lens reflex camera is composed of a plastic body proper having a metal block insert, and including a pair of side housings for a film patrone chamber, a spool and sprocket chamber, a bottom wall and a pair of interconnecting portions extending between the housings. The metal block includes a flat rear plate portion having an exposure aperture, film pressure plate abutting surfaces and film guide rails, a pair of bent portions projecting forwardly from the opposite sides of the flat plate portion to constitute a part of the walls of the side housings, and a pair of front metal plate attaching portions formed at the front ends of the bent portions. The rear plate portion and the bent portions of the metal block are anchored or held by a pair of anchor portions of the plastic body proper, which continuously extend along the upper and lower opposite faces of the flat plate portion and the bent portions, respectively. A plurality of apertures packed or filled with plastic forming a part of the plastic body proper is formed in the metal plate.

대표청구항 ▼

In a metal inserted plastic camera body which comprises a metal block having an exposure aperture, film pressure plate abutting surfaces and film guide rails, and a plastic body proper with said metal block inserted therein and including a pair of opposite side housings and a pair of interconnecting

In a metal inserted plastic camera body which comprises a metal block having an exposure aperture, film pressure plate abutting surfaces and film guide rails, and a plastic body proper with said metal block inserted therein and including a pair of opposite side housings and a pair of interconnecting portions interconnecting said side housings, the improvement wherein said interconnecting portions are formed with a pair of anchor means continuously extending along the opposite faces of the upper and lower borders of said metal block for anchoring said metal block to said plastic body proper by continuously and closely contacting both of said opposite faces, each of said anchor means being substantially equal in length in the portions thereof located in front of and behind said metal block.