| 摘要 |
PURPOSE:To make luminous device unnecessary and to reduce running and manufacturing costs, by making light taken in from the outside into a source of light. CONSTITUTION:External light taking in part 5 is provided on an external wall 9 of the upper part of a main body of a heating cooking apparatus, the external light led from a light passage device 10 to a light irradiation part 11 of a card reader 3 and irradiated to a card 4 is received by a light receiver 14. In the external light taking in part 5, a prism 6 is incorporated into a housing 7 which is supported by a supporting plate 8 rotatably and provided on the tip of the light passage device 10. |
