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US4897865A Expired / Lapsed US ⏱️ 0.0 years remaining

Telephone data collection device

Assignee: EPIC DATA INTERNATIONAL Inc
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Filing: 1988-04-29
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Granted: 1990-01-30
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Expires: 2008-04-29
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Abstract

Abstract A telephone data terminal and data collection network for communicating data over a telephone system using DTMF tone dialing. A telephone data terminal (10) includes an optical bar code reader wand (16) and a slot (22) in which a magnetic field sensor is disposed for reading variations in magnetic field intensity on a magnetic strip (24) applied to a card (24). Data encoded as a bar code, or stored in the magnetic strip, are converted to ASCII data by a CPU (50), and are transmitted either as a DTMF signal to a remote location over the telephone system, or as a data link signal that is incompatible with the telephone system, to a data processor (252). The telephone data terminal can be operated in either a voice prompted data collection mode or a display prompted data collection mode. It includes a two-by-twenty character alphanumeric LCD display (14) in which a prompt message is displayed to a user. The display also may be used in a message mode for displaying a message that the user enters by scanning an appropriate encoded data bar code or magnetic strip. When operating in the display prompted data collection mode, a telephone line controller (110) disconnects the telephone data terminal from the telephone system, and causes a local telephone line connected to it to appear "busy," with respect to any incoming telephone calls.

Inventors

  • 👤 Albert Canuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:32
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/06; H04M11/066; Y; Y10; Y10S; Y10S379/00; Y10S379/91

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 169 words
Apparatus operable in a plurality of modes, including a program mode for reading encoded data that are stored in a nonvolatile medium, so that they may be transmitted from one location to another over a telephone system, comprising: (a) means for scanning the encoded data, producing a data signal; (b) processor means, connected to the means for scanning encoded data, for converting the data signal to ASCII data; said processor means including means for operating the processor means in the program mode that permits ASCII data converted from scanned encoded data to be stored, in response to an operator scanning a first predefined encoded data sequence with the means for scanning said first predefined encoded data scanned by the operator thus determining in which mode the apparatus operates; (c) nonvolatile memory means, connected to the processor means, for digitally storing the ASCII data in an addressable register as it is scanned by the operator, independent of the operation of the telephone system, for later transmission over the telephone system.
Claim 2
Dependent Claim 169 words
Apparatus operable in a plurality of modes, including a program mode for reading encoded data that are stored in a nonvolatile medium, so that they may be transmitted from one location to another over a telephone system, comprising: (a) means for scanning the encoded data, producing a data signal; (b) processor means, connected to the means for scanning encoded data, for converting the data signal to ASCII data; said processor means including means for operating the processor means in the program mode that permits ASCII data converted from scanned encoded data to be stored, in response to an operator scanning a first predefined encoded data sequence with the means for scanning said first predefined encoded data scanned by the operator thus determining in which mode the apparatus operates; (c) nonvolatile memory means, connected to the processor means, for digitally storing the ASCII data in an addressable register as it is scanned by the operator, independent of the operation of the telephone system, for later transmission over the telephone system.
Claim 3
Dependent Claim 94 words
The apparatus of claim 1, further comprising tone generator means, connected to the processor means and to the telephone system, for converting the ASCII data into a DTMF signal that is transmitted to the other location over the telephone system, wherein the nonvolatile memory means include a plurality of addressable registers in which different ASCII data are stored, and wherein the processor means are further operative to cause the tone generator means to convert the ASCII data stored in an operator selected addressable register into the DTMF signal for transmittal to the other location.
Claim 4
Dependent Claim 61 words
The apparatus of claim 2, further comprising display means, connected to the processor means, for displaying the ASCII data, wherein the processor means are further operative to select the ASCII data stored in a specific addressable register to be displayed by the display means in response to the operator scanning a second predefined encoded data sequence with the means for scanning.
Claim 5
Dependent Claim 35 words
The apparatus of claim 1, wherein the encoded data comprise a bar code, and wherein the means for scanning comprise an optical bar code sensor that is responsive to light reflected from the bar code.
Claim 6
Dependent Claim 33 words
The apparatus of claim 1, wherein the encoded data comprise areas of varying magnetic field intensity occurring sequentially along a magnetic strip, and wherein the means for scanning comprise a magnetic field sensor.
Claim 7
Dependent Claim 22 words
The apparatus of claim 2, wherein in the program mode, the ASCII data can be changed or deleted from the addressable register.
Claim 8
Dependent Claim 38 words
The apparatus of claim 2, wherein a telephone is connected to the telephone system in combination with the apparatus, said telephone being usable and functioning in a conventional manner while the processor means are in the program mode.
Claim 9
Dependent Claim 184 words
Apparatus operates in a plurality of modes including a display prompt mode for communicating data over a telephone system, said apparatus being connected to the telephone system through a telephone line controller, comprising: (a) scanning means for scanning encoded data stored in a nonvolatile medium, producing a data signal corresponding to said encoded data and for scanning specific encoded data sequences stored in the nonvolatile medium, that determines in which mode the apparatus operates; (b) an alphanumeric character display; and (c) processor means, connected to the scanning means, for: (i) during operation of the apparatus in the display prompt mode receiving a prompt message over a local telephone line from the telephone line controller, requesting that specific encoded data be transmitted; (ii) prompting an operator to scan the requested encoded data with the scanning means by displaying the prompt message on the alphanumeric display; and (iii) converting the data signal produced by the operator scanning the requested encoded data with the scanning means into a data link signal for transmission over the local telephone line, through the telephone line controller to a receiving station.
Claim 10
Dependent Claim 184 words
Apparatus operates in a plurality of modes including a display prompt mode for communicating data over a telephone system, said apparatus being connected to the telephone system through a telephone line controller, comprising: (a) scanning means for scanning encoded data stored in a nonvolatile medium, producing a data signal corresponding to said encoded data and for scanning specific encoded data sequences stored in the nonvolatile medium, that determines in which mode the apparatus operates; (b) an alphanumeric character display; and (c) processor means, connected to the scanning means, for: (i) during operation of the apparatus in the display prompt mode receiving a prompt message over a local telephone line from the telephone line controller, requesting that specific encoded data be transmitted; (ii) prompting an operator to scan the requested encoded data with the scanning means by displaying the prompt message on the alphanumeric display; and (iii) converting the data signal produced by the operator scanning the requested encoded data with the scanning means into a data link signal for transmission over the local telephone line, through the telephone line controller to a receiving station.
Claim 11
Dependent Claim 41 words
The apparatus of claim 8, wherein the telephone line controller disconnects the local telephone line from the telephone system in response to the operator scanning encoded data that causes the processor means to operate in a display prompted data collection mode.
Claim 12
Dependent Claim 28 words
The apparatus of claim 9, wherein the data link signal comprises an asynchronous signal having a varying direct current polarity, which is not compatible with the telephone system.
Claim 13
Dependent Claim 39 words
The apparatus of claim 8, further comprising tone generator means, connected to the telephone line and to the processor means, for converting the data signal into a DTMF signal for transmission to the receiving station over the telephone system.
Claim 14
Dependent Claim 104 words
The apparatus of claim 11, wherein the tone generator is connected to the local telephone line, said processor means operating in a voice prompted data collection mode in response to the operator scanning appropriate encoded data, wherein the operator receives voice signals prompting the operator to scan the requested encoded data with the scanning means, said processor means being further operative to convert the data signal produced by the operator scanning the requested encoded data into ASCII data, and said tone generator means being operative to convert said ASCII data into a DTMF signal for transmission to the receiving station over the telephone system.
Claim 15
Dependent Claim 35 words
The apparatus of claim 8, wherein the requested encoded data comprise a bar code, and wherein the scanning means comprise an optical bar code sensor that is responsive to light reflected from the bar code.
Claim 16
Dependent Claim 33 words
The apparatus of claim 8, wherein the requested encoded data comprise areas of varying magnetic field intensity occurring sequentially along a magnetic strip, and wherein the scanning means comprise a magnetic field sensor.
Claim 17
Dependent Claim 220 words
Apparatus for reading encoded data that are stored in a nonvolatile medium and transmitting the data to a remote terminal over a telephone system when operating in a data communications mode, and, when operating in a message mode and not actively connected into the telephone system, displaying a message, said apparatus comprising: (a) scanning means for scanning the encoded data, producing a data signal that is transmitted to a remote terminal during operation of the apparatus in a data communication mode; (b) processor means, connected to the scanning means, for converting the data signal into ASCII data, said processor means including an addressable register in which the ASCII data are selectively stored for display in the message mode; and (c) display means, connected to the processor means, for displaying the ASCII data as a plurality of alphanumeric characters in response to an operator scanning a first predefined encoded data sequence with the scanning means, said processor means including means for recalling the ASCII data stored in the addressable register of the apparatus to be displayed in the message mode in response to the first predefined encoded data sequence and independent of the operation of the telephone system specific encoded data sequences stored in the nonvolatile medium that are scanned by the operator thus determining in which mode the apparatus operates.
Claim 18
Dependent Claim 220 words
Apparatus for reading encoded data that are stored in a nonvolatile medium and transmitting the data to a remote terminal over a telephone system when operating in a data communications mode, and, when operating in a message mode and not actively connected into the telephone system, displaying a message, said apparatus comprising: (a) scanning means for scanning the encoded data, producing a data signal that is transmitted to a remote terminal during operation of the apparatus in a data communication mode; (b) processor means, connected to the scanning means, for converting the data signal into ASCII data, said processor means including an addressable register in which the ASCII data are selectively stored for display in the message mode; and (c) display means, connected to the processor means, for displaying the ASCII data as a plurality of alphanumeric characters in response to an operator scanning a first predefined encoded data sequence with the scanning means, said processor means including means for recalling the ASCII data stored in the addressable register of the apparatus to be displayed in the message mode in response to the first predefined encoded data sequence and independent of the operation of the telephone system specific encoded data sequences stored in the nonvolatile medium that are scanned by the operator thus determining in which mode the apparatus operates.
Claim 19
Dependent Claim 34 words
The apparatus of claim 15, wherein the encoded data comprise a bar code, and wherein the scanning means comprise an optical bar code sensor that is responsive to light reflected from the bar code.
Claim 20
Dependent Claim 32 words
The apparatus of claim 15, wherein the encoded data comprise areas of varying magnetic field intensity occurring sequentially along a magnetic strip, and wherein the scanning means comprise a magnetic field sensor.
Claim 21
Dependent Claim 39 words
The apparatus of claim 15, wherein the processor means are further operative to effect operation of the apparatus in the data communication mode in response to the operator scanning a second predefined encoded data sequence with the scanning means.
Claim 22
Dependent Claim 248 words
Apparatus operable in a plurality of modes, including a mode for selectively communicating encoded data that are stored in a nonvolatile medium over an analog telephone system that uses DTMF tone dialing, comprising: (a) a plurality of local data terminals, each including: (i) scanning means for scanning the encoded data, producing a data signal; (ii) processor means, connected to the scanning means, for converting the data signal into ASCII data; and (iii) tone generator means, connected to the processor means and to a local telephone line, for converting the ASCII data into a DTMF signal that is transmitted over the local telephone line; (b) a local data processor connected to the local telephone lines and operative to bidirectionally receive and transmit data using a data link signal; and (c) telephone line controller means, connected to each of the local data terminals by their respective local telephone lines and to the local data processor by a data line, and to a remote location by the telephone system, for selectively controlling the flow of data link signals between any one of the local data terminals and the local data processor, and of DTMF signals between any one of the local data terminals and the remote location over the telephone system in response to an operator scanning predefined encoded data sequences at said one of the local data terminals, using the scanning means said first predefined encoded data sequence scanned by the operator thus determines in which mode the apparatus operates.
Claim 23
Dependent Claim 248 words
Apparatus operable in a plurality of modes, including a mode for selectively communicating encoded data that are stored in a nonvolatile medium over an analog telephone system that uses DTMF tone dialing, comprising: (a) a plurality of local data terminals, each including: (i) scanning means for scanning the encoded data, producing a data signal; (ii) processor means, connected to the scanning means, for converting the data signal into ASCII data; and (iii) tone generator means, connected to the processor means and to a local telephone line, for converting the ASCII data into a DTMF signal that is transmitted over the local telephone line; (b) a local data processor connected to the local telephone lines and operative to bidirectionally receive and transmit data using a data link signal; and (c) telephone line controller means, connected to each of the local data terminals by their respective local telephone lines and to the local data processor by a data line, and to a remote location by the telephone system, for selectively controlling the flow of data link signals between any one of the local data terminals and the local data processor, and of DTMF signals between any one of the local data terminals and the remote location over the telephone system in response to an operator scanning predefined encoded data sequences at said one of the local data terminals, using the scanning means said first predefined encoded data sequence scanned by the operator thus determines in which mode the apparatus operates.
Claim 24
Dependent Claim 94 words
The apparatus of claim 19, wherein the telephone line controller means respond to the DTMF signal produced by the tone generator means at said one local data terminal as the operator scans the selected predefined encoded data sequence, by disconnecting said one local data terminal from the telephone system, connecting it in communication with the local data processor using data link signals that are incompatible with the telephone system, and causing the local telephone connecting to said one local data terminal to appear busy with respect to any incoming telephone calls directed to it.
Claim 25
Dependent Claim 108 words
The apparatus of claim 19, wherein the telephone line controller means respond to the DTMF signal produced by the tone generator means at said one local data terminal as the operator scans the selected predefined encoded data sequence, by disconnecting said one local data terminal from the telephone system, connecting it in communication with the local data processor using data link signals that are incompatible with the telephone system, causing the local data processor to download requested data to said local data terminal and causing the local telephone line connected to said local data terminal to appear busy with respect to any incoming telephone calls directed to them.
Claim 26
Dependent Claim 34 words
The apparatus of claim 19, wherein the encoded data comprise a bar code, and wherein the scanning means comprise an optical bar code sensor that is responsive to light reflected from the bar code.
Claim 27
Dependent Claim 32 words
The apparatus of claim 19, wherein the encoded data comprise areas of varying magnetic field intensity occurring sequentially along a magnetic strip, and wherein the scanning means comprise a magnetic field sensor.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-01-29 1993-07-31 1994-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-01-29 1997-07-31 1998-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-01-29 2001-07-31 2002-01-30 $7700.00 Window Closed / Lapsed

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