US3701841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data transmission by teleprinter
Assignee: Olivetti SpA
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Filing: 1971-05-19
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Granted: 1972-10-31
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Expires: 1991-05-19
Abstract
Abstract Terminal station equipment for exchange of messages with a central data collecting station, including both message characters and service functions. The terminal station equipment includes a recognition device for the service functions and a parity checking device for the message characters, and a control unit responsive to both for controlling the generation of service functions necessitated by the information detected thereby.
Inventors
- 👤 Bruno Brunialti
- 👤 Giovanni Zaffignani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:40
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/38; G06F13/42; G06F13/4204; G06F13/4221; G06F13/4226; H; H01; H01F; H01F27/00; H01F27/28; H01F27/30; H01F27/303; H04; H04L; H04L1/00; H04L1/12; H04L1/16
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
99 words
A system for exchanging messages with a station, wherein said messages include characters and service functions, comprising: means for transmitting said messages to said station, said transmitting means including code bars for generating said transmitted message and keyboard means for positioning said code bars; means for receiving said messages from said station; means, responsive to said receiving means, for recognizing service functions in said received message and, control unit means connected between said recognizing means and said transmitting means and responsive to said recognized received service functions for positioning said code bars to represent service functions to be transmitted.
Claim 2
Independent Claim
99 words
A system for exchanging messages with a station, wherein said messages include characters and service functions, comprising: means for transmitting said messages to said station, said transmitting means including code bars for generating said transmitted message and keyboard means for positioning said code bars; means for receiving said messages from said station; means, responsive to said receiving means, for recognizing service functions in said received message and, control unit means connected between said recognizing means and said transmitting means and responsive to said recognized received service functions for positioning said code bars to represent service functions to be transmitted.
Claim 3
Dependent Claim
30 words
A system according to claim 1, wherein said control unit means includes generating means including electromagnets, said electromagnets positioning said code bars in response to said recognized received service functions.
Claim 4
Dependent Claim
40 words
A system according to claim 2, including a parity checking device connected in parallel with said recognizing means between said receiving means and said control unit, said control unit being response to said parity checking device and said recognizing means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |