Title:
画像表示装置及び機器間通信方法
Document Type and Number:
Japanese Patent JP4194172
Kind Code:
B2
Abstract:
An information processing apparatus can accommodate a portable device in a detachable way, and can detect accommodation/removal of the portable device, and can read ID information transmitted from the portable device. Therefore, access to a security system and a host computer via a same portable device can be achieved, and an individual can be relieved of the trouble of carrying too many portable devices.
Inventors:
Itazawa Toshiaki
Application Number:
JP13276199A
Publication Date:
December 10, 2008
Filing Date:
May 13, 1999
Export Citation:
Assignee:
Canon Inc
International Classes:
G06F1/00; G10L15/00; G06F1/16; G06F1/26; G06F1/32; G06F3/16; G06F13/14; H04L29/06; H04M1/00; H04M1/02; H04M1/72409; H04M1/725; H04M1/727; H04M11/00
Domestic Patent References:
| JP4192026A | ||||
| JP7219885A | ||||
| JP7321726A | ||||
| JP8129530A | ||||
| JP9034577A | ||||
| JP9171416A | ||||
| JP9185426A | ||||
| JP10083335A | ||||
| JP9510561A |
Foreign References:
| WO1997042559A1 |
Attorney, Agent or Firm:
Another role Shigehisa
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