Title:
CONTACT INFORMATION IDENTIFYING METHOD
Document Type and Number:
Japanese Patent JPS6453202
Kind Code:
A
Abstract:
PURPOSE:To simplify the contact information identifying process and at the same time to shorten this processing time by using only the exclusive OR and the AND secured between the present contact information and the contact information on the latest (n) times to identify the contact information. CONSTITUTION:The contact switch information on the latest (n) times are stored in a main memory 23 for each of contacts 260-26m-1. For these contacts, an exclusive OR is secured between the read contact information of this time and each information on the latest (n) times of the relevant contact. Then an exclusive OR is secured between the AND of said (n) pieces of the latest information is defined as the fixed information. While the value read this time is used as the fixed information in case no said coincidence is obtained. This identifying process can be carried out simply and in a short time.
Inventors:
JUMONJI MASAO
Application Number:
JP21097587A
Publication Date:
March 01, 1989
Filing Date:
August 24, 1987
Export Citation:
Assignee:
NEC CORP
International Classes:
G05B19/05; G05B19/04; (IPC1-7): G05B19/04
Attorney, Agent or Firm:
Uchihara Shin
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