Telephone dialling system

Claim 2

Apparatus for dialling telephone numbers, comprising: means for inputting telephone numbers as a sequence of signals, a microprocessor and an associated digital memory connected to said inputting means for processing and storing numbers represented by signals entered by said inputting means, means connectable to a telephone line for outputting telephone numbers thereto as signals in a predetermined format, said output means being connected to said microprocessor to receive signals representing a stored number, means storing routines for controlling the operation of the microprocessor, and means for applying a signal to said microprocessor whereby the latter is controlled to detect whether a number stored in said digital memory has a predetermined characteristic and upon detection of such characteristic to inhibit the sending of the stored number signals to said output means.

Claim 3

Apparatus for dialling telephone numbers, comprising: means for inputting telephone numbers as a sequence of signals, a microprocessor and an associated digital memory connected to said inputting means for processing and storing numbers represented by signals entered by said inputting means, means connectable to a telephone line for outputting telephone numbers thereto as signals in a predetermined format, said output means being connected to said microprocessor to receive signals representing a stored number, means storing routines for controlling the operation of the microprocessor, and means for applying a signal to said microprocessor whereby the latter is controlled to detect whether a selected portion of a number stored in said digital memory has a predetermined characteristic and upon detection of such characteristic to strip said portion from the number and send signals representing the remainder of the stored number to said output means.

Claim 4

Apparatus for dialling telephone numbers, comprising: means for inputting telephone numbers as a sequence of signals, a microprocessor and an associated digital memory connected to said inputting means for processing and storing numbers represented by signals entered by said inputting means, means connectable to a telephone line for outputting telephone numbers thereto as signals in a predetermined format, said output means being connected to said microprocessor to receive signals representing a stored number, means storing routines for controlling the operation of the microprocessor, and means for applying a signal to said microprocessor whereby the latter is controlled to detect whether a selected portion of a number stored in said digital memory has a predetermined characteristic and upon detection of such characteristic to strip said portion from the number and send signals representing the remainder of the stored number to said output means.

Claim 5

Apparatus for dialing telephone numbers, comprising: an input curcuit connectable to a bar code reader wand to receive a bar-coded telephone number contained between end codes indicating the start and end of the number, respectively, and connectable to a keypad for entry of a telephone number, the digits of the telephone number each being represented by a coded signal according to a code having more than ten code elements and ten elements of which are allocated respectively to the digits "0" to "9"; a digital memory for storing the coded signals representing a telephone number received by said input circuit; means connectable to a telephone line for outputting a telephone number stored in said memory to the line as signals in a predetermined format; a microprocessor connected to the input circuit, digital memory and output means to control the transfer of a telephone number from said input circuit to said memory and the transfer of a stored telephone number from said memory to said output means; and means storing routines for controlling the operation of the microprocessor, said microprocessor being controlled by said routines to recognize an input signal that is an end code for use in determining the direction of a sequence of coded input signals associated with the end code, and to recognize an input signal that is not an end code and that is not one of said ten code elements to perform a function that does not involve the dialing of a telephone number.

Claim 6

Apparatus for dialing telephone numbers, comprising: an input curcuit connectable to a bar code reader wand to receive a bar-coded telephone number contained between end codes indicating the start and end of the number, respectively, and connectable to a keypad for entry of a telephone number, the digits of the telephone number each being represented by a coded signal according to a code having more than ten code elements and ten elements of which are allocated respectively to the digits "0" to "9"; a digital memory for storing the coded signals representing a telephone number received by said input circuit; means connectable to a telephone line for outputting a telephone number stored in said memory to the line as signals in a predetermined format; a microprocessor connected to the input circuit, digital memory and output means to control the transfer of a telephone number from said input circuit to said memory and the transfer of a stored telephone number from said memory to said output means; and means storing routines for controlling the operation of the microprocessor, said microprocessor being controlled by said routines to recognize an input signal that is an end code for use in determining the direction of a sequence of coded input signals associated with the end code, and to recognize an input signal that is not an end code and that is not one of said ten code elements to perform a function that does not involve the dialing of a telephone number.

Claim 7

Apparatus as claimed in claim 3 in which said microprocessor is controlled by said routines to recognize an input signal that is a predetermined code element that is not one of said ten code elements as an instruction to await a further input signal having a code element that lies in a range that includes said ten code elements, and to be responsive to such further input signal to perform an internal function that is determined by the code element of the further input signal.

Claim 8

Apparatus as claimed in claim 3 in which said microprocessor is controlled by said routines to recognize an input signal that is a predetermined code element that is not one of said code elements as an instruction to await at least one further input signal having code elements that include said ten code elements, and upon receipt of said at least one further input signal to store in said digital memory a number corresponding to the code elements of said at least one further input signal.

Claim 9

Apparatus as claimed in claim 5 in which said microprocessor is responsive to the recognition of said instruction code element to await a series of further input signals whose code elements represent a telephone number, and to store said number as a number that is to be available for dialing.

Claim 10

Apparatus as claimed in claim 3 further including a medium bearing a plurality of spaced bar code sequences readable with the aid of said wand, each bar code sequence being associated with the inputting of an instruction to the microprocessor to perform a function that does not involve dialing a telephone number and each bar code sequence including said end codes and intermediate said end codes at least one code element in bar code form that is not one of said ten code elements.

Claim 11

Apparatus as claimed in claim 7 in which said medium bears further spaced bar code sequences readable with the aid of said wand, each further bar code sequence being assocaited with the inputting of numerical data relating to the performance of an instructed function, each further bar code sequence comprising end codes intermediate which is at least one of said ten code elements in bar code form.

Claim 12

Apparatus for dialing telephone numbers, comprising: an input circuit connectable to a bar code reader wand to receive a bar-coded telephone number contained between end codes indicating the start and end of the number, respectively, the digits of a telephone number each being represented by a coded signal according to a code having more than ten code elements and ten elements of which are allocated respectively to the digits "0" through "9"; a digital memory for storing the coded signals representing a telephone number received by said input circuit; means connectable to a telephone line for outputting a telephone number stored in said memory to the line as signals in a predetermined format; a microprocessor connected to the input circuit, digital memory and output means to control the transfer of a telephone number from said input circuit to said memory and the transfer of a stored telephone number from said memory to said output means; means storing routines for controlling the operation of the microprocessor, said microprocessor being controlled by said routines to recognize an input signal that is an end code for use in determining the direction of a sequence of coded input signals associated with the end code, and to recognize an input signal that is not an end code and that is not one of said ten code elements to perform a function that does not involve the dialing of a telephone number; and a medium bearing a plurality of spaced bar code sequences readable with the aid of said wand and each relating to the inputting of an instruction to said microprocessor that does not involve the dialing of a telephone number, and each bar code sequence including said end codes and intermediate said end codes at least one code element in bar code form that is not one of said ten code elements.

Claim 13

Apparatus for dialing telephone numbers, comprising: an input circuit connectable to a bar code reader wand to receive a bar-coded telephone number contained between end codes indicating the start and end of the number, respectively, the digits of a telephone number each being represented by a coded signal according to a code having more than ten code elements and ten elements of which are allocated respectively to the digits "0" through "9"; a digital memory for storing the coded signals representing a telephone number received by said input circuit; means connectable to a telephone line for outputting a telephone number stored in said memory to the line as signals in a predetermined format; a microprocessor connected to the input circuit, digital memory and output means to control the transfer of a telephone number from said input circuit to said memory and the transfer of a stored telephone number from said memory to said output means; means storing routines for controlling the operation of the microprocessor, said microprocessor being controlled by said routines to recognize an input signal that is an end code for use in determining the direction of a sequence of coded input signals associated with the end code, and to recognize an input signal that is not an end code and that is not one of said ten code elements to perform a function that does not involve the dialing of a telephone number; and a medium bearing a plurality of spaced bar code sequences readable with the aid of said wand and each relating to the inputting of an instruction to said microprocessor that does not involve the dialing of a telephone number, and each bar code sequence including said end codes and intermediate said end codes at least one code element in bar code form that is not one of said ten code elements.

Claim 14

Apparatus as claimed in claim 9 in which said medium bears further bar code sequences readable with the aid of a wand, each further bar code sequence associated with an inputting of numerical data relating to the performance of an instructed function, and each further bar code sequence including said end codes and intermediate said end codes at least one code element in bar coded form that is one of said ten code elements.

Claim 15

Apparatus as claimed in claim 10 in which said microprocessor is controlled by said stored routines to examine each string of input signals resulting from the reading of a bar code sequence, to perform the following steps: (a) check for the correct presence of said end codes and, if present, (b) examine with reference to the string direction indicated by said end codes a predetermined position in the string to ascertain if said string contains a code element at said position that is not one of said ten code elements; and (c) if a code element that is not one of said ten code elements is present at said position, to perform a function that does not involve the dialing of a telephone number, and to treat the string as relating to a telephone number to be dialed when the code element at said position is one of said ten code elements.

Claim 16

Apparatus as claimed in claim 9 in which said microprocessor is controlled by said stored routines to examine each string of input signals resulting from the reading of a bar code sequence, to perform the following steps: (a) check for the correct presence of said end codes and, if present, (b) examine with reference to the string direction indicated by said end codes a predetermined position in the string to ascertain if said string contains a code element at said position that is not one of said tend code elements; and (c) if a code element that is not one of said ten code elements is present at said position, to perform a function that does not involve the dialing of a telephone number, and to treat the string as relating to a telephone number to be dialed when the code element at said position is one of said ten code elements.