Title:
IDENTIFICATION METHOD AND DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP3784875
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To surely and inexpensively identify a body to be identified with the small number of identification sensors.
SOLUTION: An identification pattern 4 is imparted by the presence/absence of identification holes 3 to the plural points separated for a prescribed pitch of the body 1 to be identified, the body 1 to be identified is transferred along a transfer path 5 parallel to the identification pattern 4 and light or an ultrasonic wave is transmitted in a direction crossing the transfer path 5 from one side of the transfer path 5. Then, the identification pattern 4 of the body 1 to be identified is identified by whether or not the light or the ultrasonic wave is received on the other side of the transfer path 5.
Inventors:
Takaaki Murakami
Kunihiko Kano
Kunihiko Kano
Application Number:
JP2519696A
Publication Date:
June 14, 2006
Filing Date:
February 13, 1996
Export Citation:
Assignee:
Yuyama Manufacturing Co., Ltd.
International Classes:
G06K7/10; G06K19/06; (IPC1-7): G06K7/10; G06K19/06
Domestic Patent References:
| JP3210687A | ||||
| JP60097476A | ||||
| JP1276462A |
Attorney, Agent or Firm:
Aoyama Aoi
Yasumichi Furukawa
Atsushi Maeda
Yasumichi Furukawa
Atsushi Maeda