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AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsToshio Yamashita, Toshiro Kotake, Nobuo Hasegawa, Manabu Yoshida, Saburo Kitamura
Estimating the term…
A photoelectric punched card reading device adapted to insert the punched card by hand, for reading the punched card photoelectrically in a static state comprising a matrix of light sensors each adapted to be in register with a hole in a punched card, an aperture mask in close contact with the light sensor matrix a card loading section having, a punched card insertion slot for holding a punched card in correct position with respect to the light sensor matrix and aperture mask, and a light source for uniformly illuminating the light sensor matrix, wherein the card loading section, the light sensor matrix and the light source are assembled integrally.
A photoelectric punched card reading device comprising an integral combination of a main body including a card loading section and an aperture mask having a plurality of holes corresponding to perforated holes on cards inserted in said loading section, said card loading section and said aperture mask being assembled integrally;
Dependencies are inferred from the claim text.