Communications: electrical – Continuously variable indicating – With meter reading
Patent
1996-02-06
1998-11-24
Horabik, Michael
Communications: electrical
Continuously variable indicating
With meter reading
34082506, 340826, 382312, 382317, 382318, 382100, 382101, 355 97, 399149, G03G 2100
Patent
active
058413626
ABSTRACT:
An optional apparatus which can be connected to a printer or other optional apparatus includes a communication section for communicating with other apparatus and a control section which executes a command in response to the command received via the communication section; wherein the communication section has a first communication path for receiving a data string from an apparatus on the upstream side in communication and for transmitting the received data string to an apparatus on the downstream side of the communication and a second communication path for receiving a data string received from the apparatus on the downstream side of communication and for transmitting the received data string to the apparatus on the upstream side of the communication; and the control section executes a command in the command string received via the first communication path or the second communication path and loads the data indicating the execution result of the command in the command string.
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Endo Soya
Hashimoto Hiroshi
Kimizuka Junichi
Machino Hitoshi
Nakamura Akihiro
Beaulieu Youel
Canon Kabushiki Kaisha
Horabik Michael
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