Title:
DEVICE FUNCTION CHECKER
Document Type and Number:
Japanese Patent JPH05172596
Kind Code:
A
Abstract:
PURPOSE:To confirm the version of the device as well as check a device function by interrupting check operation in the case where an input cord number indicates no corresponding check operation. CONSTITUTION:A device function check means 11 is provided with a check mode setting means 14 and a check operation control means 15. The setting means 14 consists of a cord analysis means 16, a cord check mode table 17 and a check operation selection means 18. In addition, the control means 15 is composed of each check means 19-25 of port output, port input, terminal output, terminal input, D/A output and A/D input. And when a cord number input by the use of the analysis means 16 indicates no corresponding check operation, check operation is interrupted by the use of the selection means 18. Thereby, when a version device is handled, discrimination can be performed automatically in the case where the function of the device is checked even if the other version device is gotten mixed.
Inventors:
TACHIBANA TATSUTO
KIYONO YUZO
KUSANO AKIHISA
SATO KAORU
NARITA IZUMI
KIYONO YUZO
KUSANO AKIHISA
SATO KAORU
NARITA IZUMI
Application Number:
JP34506191A
Publication Date:
July 09, 1993
Filing Date:
December 26, 1991
Export Citation:
Assignee:
CANON KK
International Classes:
G01D21/00; (IPC1-7): G01D21/00
Attorney, Agent or Firm:
Marushima Giichi