Title:
【発明の名称】非接触パスゲートシステムおよびゲート装置
Document Type and Number:
Japanese Patent JP3198520
Kind Code:
B2
Abstract:
PURPOSE:To accurately execute data transfer processing between the system and each of media even when plural media intrudes in a communication available area. CONSTITUTION:When two commutation tickets 11a, 11b are sequantially shown in a communication available area formed above the antenna of an automatic wicket machine 1, the automatic ticket checker 1 receives a recognition data sent from the commutation ticket 11a shown before at a frequency f2 and executes main data transfer processing with the commutation ticket 11a at a frequency f1 different from that of the recognition data. At this time, a recognition data is sent in a prescribed time interval from the commutation ticket 11b shown later at the frequency f2, and the automatic ticket checker 1 recognizes the recognition data sent from the commutation ticket 11b after the end of data transfer processing with the commutation ticket 11a to start the data transfer with the commutation ticket 11b.
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Inventors:
Koji Hito
Application Number:
JP6996091A
Publication Date:
August 13, 2001
Filing Date:
April 02, 1991
Export Citation:
Assignee:
Omron Corporation
International Classes:
G07B11/00; G07B15/00; H04B5/00; H04B5/02; G06K17/00; (IPC1-7): H04B5/02; G06K17/00; G07B11/00; G07B15/00
Domestic Patent References:
| JP254391A | ||||
| JP63220387A | ||||
| JP63134978A | ||||
| JP62128238A | ||||
| JP55133149A | ||||
| JP2226392A |
Attorney, Agent or Firm:
Hisao Komori