Data processing apparatus

Details Data processing apparatus Data processing apparatus

1990-10-19

1992-02-25

Shaw, Dale M.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 84, 358 85, G06F 304

Patent

active

050918770

ABSTRACT:
A data processing apparatus for use in an electronic data research system in which data produced at respective panelist' home is transmitted to a data center via a telephone link which is commonly used by a telephone set of the panelist' home, there are provided a center call mode in which the data is transmitted to the data center in response to the polling from the data center within a predetermined time gate, a terminal call mode in which the data is transmitted to the data center at a predetermined time out of the time gate, and a real time mode in which current data is transmitted to the data center while the connection between the panelist home and data center via the telephone link is continuously made.

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