Patent US4779079A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4779079A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-purpose computer utility arrangement

Assignee: Individual
•
Filing: 1985-09-06
•
Granted: 1988-10-18
•
Expires: 2005-09-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A computer accessory is disclosed that includes a module. The computer accessory comprises a module having an input port and an output port and a microprocessor circuit that generates an output signal in keyboard character code at the output port that is of selected correspondence to an input signal in keyboard character code received at the input port. Coupling components enable insertion of the module in a data transmission path between a selected keyboard and an associated computer system.

Inventors

  • 👤 Lane T. Hauck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:35
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/02; G06F3/0227; G06F3/0202; G06F3/021

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 246 words
A computer accessory for coupling to an associated computer system having an input device, and for receiving input signals in a print code from a separate source, comprising: a module having a computer input port, a source input port and an output port; circuit means for generating selectively an output signal in keyboard character code at said output port, said output signal corresponding to an input signal in print code received from the separate source at said source input port or corresponding alternatively to a computer input signal received from the input device; means for converting said input signal in print code to said output signal in keyboard code; coupling means for enabling connection of said module in a data transmission path between the input device and said associated computer system, the input device being coupled to said computer input port, said coupling means for enabling alternatively said computer input device to send computer input signals through said accessory via said path to said output port; said coupling means for enabling alternatively converted input signals to be sent via said path to said output port; memory means responsive to computer input signals from said computer input device for storing a copy of said computer input signals therein as said input signals are being supplied to said output port; and memory read-out means for supplying subsequently the stored copy of said computer input signals from said memory means via said data transmission path to said output port.
Claim 2
Dependent Claim 246 words
A computer accessory for coupling to an associated computer system having an input device, and for receiving input signals in a print code from a separate source, comprising: a module having a computer input port, a source input port and an output port; circuit means for generating selectively an output signal in keyboard character code at said output port, said output signal corresponding to an input signal in print code received from the separate source at said source input port or corresponding alternatively to a computer input signal received from the input device; means for converting said input signal in print code to said output signal in keyboard code; coupling means for enabling connection of said module in a data transmission path between the input device and said associated computer system, the input device being coupled to said computer input port, said coupling means for enabling alternatively said computer input device to send computer input signals through said accessory via said path to said output port; said coupling means for enabling alternatively converted input signals to be sent via said path to said output port; memory means responsive to computer input signals from said computer input device for storing a copy of said computer input signals therein as said input signals are being supplied to said output port; and memory read-out means for supplying subsequently the stored copy of said computer input signals from said memory means via said data transmission path to said output port.
Claim 3
Dependent Claim 49 words
A device as recited in claim 1, further comprising: said input device being a keyboard; keyboard coupling means for coupling a keyboard signal from the keyboard to the input port; and computer coupling means for coupling the output signal from the output port to a selected computer input port.
Claim 4
Dependent Claim 46 words
A device as recited in claim 2, further comprising: keyboard connector means for enabling connection of a selected keyboard cable plug to the module; and computer connector means for enabling connection of the module to a selected computer system in place of the keyboard cable plug.
Claim 5
Dependent Claim 41 words
A device as recited in claim 1, further comprising: said circuit means for generating said output signal in keyboard character code that is of correspondence to input signals in ASCII code received from the separate source at said source input port.
Claim 6
Dependent Claim 31 words
A device as recited in claim 4, further comprising: second input coupling means for coupling a second input signal in ASCII code from a selected source to the second input port.
Claim 7
Dependent Claim 24 words
A device as recited in claim 5, further comprising: second input connector means for enabling connection of a selected printer cable to the module.
Claim 8
Dependent Claim 56 words
A device as recited in claim 4, further comprising: a third input port; and third circuit means for generating a third output signal in keyboard character code that is of selected correspondence to a third input signal in Morse code or any other suitable "on-off" code received from a separate source at the third input port.
Claim 9
Dependent Claim 37 words
A device as recited in claim 7, further comprising: third input coupling means for coupling a third input signal in Morse code or any other suitable "on-off" code from a selected source to the third input port.
Claim 10
Dependent Claim 25 words
A device as recited in claim 8, further comprising: third input connector means for enabling connection of a selected miniature phono plug to the module.
Claim 11
Dependent Claim 34 words
A device as recited in claim 1, wherein the circuit means comprises: micro-computer circuit means coupled to the input port for sensing a predetermined input keystroke pattern and generating a corresponding output keystroke pattern.
Claim 12
Dependent Claim 54 words
A device as recited in claim 1, wherein said circuit means further comprises: direct coupling means for selectively coupling an input signal received at one of said input ports to the output port; and disabling means for selectively disabling the direct coupling means to enable transmission of said output signal to said output port.
Claim 13
Dependent Claim 31 words
A device as recited in claim 10, further comprising: programming means for enabling the generation of an output keystroke pattern of desired correspondence to an input signal in keyboard character code.
Claim 14
Dependent Claim 30 words
A device as recited in claim 10, further comprising: programming means for enabling the generation of an output keystroke pattern of desired correspondence to an input signal in ASCII code.
Claim 15
Dependent Claim 36 words
A device as recited in claim 10, further comprising: programming means for enabling the generation of an output keystroke pattern of desired correspondence to an input signal in Morse code or any other suitable "on-off" code.
Claim 16
Dependent Claim 15 words
A device as recited in claim 1, wherein said input signal is an on/off signal.
Claim 17
Dependent Claim 15 words
A device as recited in claim 1, wherein said input signal is an on/off signal.
Claim 18
Dependent Claim 15 words
A device as recited in claim 8, wherein said input signal is an on/off signal.
Claim 19
Dependent Claim 15 words
A device as recited in claim 9, wherein said input signal is an on/off signal.

References Cited (Backward Citations)

US3831147A Cited
US3854131A Cited
US3895185A Cited
US4007443A Cited
US4121283A Cited
US4493992A Cited
US4562304A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-10-18 1992-04-18 1992-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-10-18 1996-04-18 1996-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-10-18 2000-04-18 2000-10-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag