摘要 |
PROBLEM TO BE SOLVED: To prevent the occurrence of an information reading error due to the inclination of a card 101 in a guiding groove in a card reader 100 for reading information by manually carrying the card 101 containing hologram pattern 106 having information recorded as a diffracted image along the guiding groove 102. SOLUTION: This device is provided with a guide roller 107 for pressing the card 101 to the traveling reference surface of the guiding groove 102. |