System utilizing portable device

Details System utilizing portable device System utilizing portable device

1992-10-30

1994-02-01

Dwyer, James L.

Telephonic communications

Telephone line or system combined with diverse electrical...

To produce visual-graphic copy

379354, 379355, H04M 157, H04M 100

Patent

active

052838200

ABSTRACT:
A system generates a call according to the states of a photoreception unit of a call generator in response to data from a portable device. Data received by the photoreception unit from different types of portable devices can be processed and the portable device operation and the data transmission may be controlled according to the destination for the data and the mode of communication required by destination communication apparatus. Facsimile or telephone call data may be transmitted by the portable device in accordance with the type of destination communication apparatus.

REFERENCES:
patent: 3872289 (1975-03-01), Kawanabe et al.
patent: 4064559 (1977-12-01), Kawanabe et al.
patent: 4126768 (1978-11-01), Grenzow
patent: 4261042 (1981-04-01), Ishiwatari et al.
patent: 4456925 (1984-06-01), Skerlos et al.
patent: 4766433 (1988-08-01), Herman et al.
patent: 4900902 (1990-02-01), Sakakibara
patent: 4961217 (1990-10-01), Akiyama

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