PHOTOELECTRIC READING MACHINE STRUCTURE BODY FOR O

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专利名称:PHOTOELECTRIC READING MACHINE STRUCTURE BODY FOR ORIGINAL

申请号:JP9694883

申请日:19830602

公开号:JPS6364108B2

公开日:

19881209

专利内容由知识产权出版社提供

摘要:PURPOSE:To realize an effective photolective photoelectric reading machine structure body by improving the optical constitution of a necessary photoelectric reader of two photoelectric transducing elements having a different view area and monitoring area. CONSTITUTION:A transmitting member 12 for light scattering property is provided on a cylindrical member 11 so that an average optical intensity signal is applied to a photoelectric transducing element for detecting a peripheral light quantity 17. The center part of said member 12 is a window for giving the light from the picture element point of a narrow area, as it is, to a photoelectric transducing element for detecting the picture elemant point optical intensity 20, and this window is constituted of one end of an optical fiber 14. The incident surface of the element 20 is supported so as to face emitting end face of the optical fiber 14, and the emitting end face of the optical fiber is shielded from the circumference. In this way, the optical noise from the circumference does not go into the element 20. Also, the light given to the element 17 is suitable for processing a texture.

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