Abstract: A panel instrument apparatus of reduced size, comprising a printed circuit board on which light emitting elements and switches are mounted, and a panel cover to the rear of which the front face of the printed circuit board is attached. The panel cover comprises reflecting holes arranged in positions corresponding to the light emitting elements on the printed circuit board to guide light from the light emitting elements to the surface of the panel cover; and furthermore comprises resilient links and coupled thereto keys which are located in positions corresponding to the switches on the printed circuit board.

Abstract: A dual purpose cassette is disclosed that allows the feeding of sheets in either a short edge or long edge direction. The cassette has openings on the short edge and long edge of its base and side portions so that depending on which direction the cassette is inserted into the machine sheets can be fed in the longitudinal or lateral directions.

Abstract: A modular sheet feeding apparatus for connection to a copying machine is disclosed in which a series of tables are mounted as a group and individually positioned for sheet feeding into a copier main frame. The modular apparatus can either include its own feed rolls for each table or use one feed roll that is mounted within the main frame to be moved into and out of sheet feeding position.