Accessory interface circuit for universal multi-station document inserter

Claim 3

The method recited in claim 1, including the steps of: providing a supervisory control circuit including a microcomputer having certain of said data words stored therein for the accessories of the accessory array; transmitting the data words to a RAM of the accessory interface microcomputer for use with envelope handling programs stored in the accessory interface microcomputer.

Claim 4

The method recited in claim 2, including the steps of: loading data words corresponding to particular combinations of signals from envelope sensing means for indicating envelope jams, the type of accessory, its output location and clock data into the RAM of the accessory interface microcomputer upon power up of the inserter; loading other data words indicating the accessories to be actuated by an envelope entering the array prior to the envelope entering the array.

Claim 5

The method recited in claim 3 including the step of: providing clock input signals to the accessory interface microcomputer from the envelope sensing means in response to envelopes moving past the envelope sensing means.

Claim 6

The method recited in claim 4 including the step of: decrementing the clock data stores in the RAM of the accessory interface microcomputer in response to the clock input signals from the envelope sensing means.

Claim 7

The method recited in claim 5, including the step of: providing external timing signals to the accessory interface microcomputer for a zip code deflector accessory.

Claim 8

The method recited in claim 2, including the step of: providing a transfer acknowledge signal from the accessory interface microcomputer to the supervisory control microcomputer upon receipt of data and commands therefrom by the accessory interface microcomputer.

Claim 9

The method recited in claim 1, including the step of: electrically coupling port expander means to the accessory interface microcomputer to expand its input and output ports.

Claim 10

The method recited in claim 1, including the step of: providing a transport system for the accessory array; electrically coupling some of the output ports of the accessory interface microcomputer with the transport system for movement of envelopes along the array in response to output signals from the accessory interface microcomputer.

Claim 13

The method recited in claim 10, including the step of: electrically coupling some of the output ports of the accessory interface microcomputer with the transport system for movement of envelopes along the array in response to output signals from the accessory interface microcomputer.

Claim 14

Apparatus for interfacing with envelope handling accessories for a universal multi-station document inserter for performing predetermined functions with envelopes having documents inserted therein by the multi-station document inserter, comprising: an accessory interface microcomputer for storing data and accessory interface programs; envelope handling accessories arranged in an array; means for electrically connecting certain output ports of said accessory interface microcomputer to said envelope handling accessories; envelope sensing means associated with at least some of said envelope handling accessories for providing clock signals to the accessory interface microcomputer; means for loading data into said accessory interface microcomputer prior to an envelope entering said array; said programs stored in said accessory interface microcomputer being operative for actuating said envelope handling accessories in a sequence which is determined in response to the data loaded therein.

Claim 15

Apparatus for interfacing with envelope handling accessories for a universal multi-station document inserter for performing predetermined functions with envelopes having documents inserted therein by the multi-station document inserter, comprising: an accessory interface microcomputer for storing data and accessory interface programs; envelope handling accessories arranged in an array; means for electrically connecting certain output ports of said accessory interface microcomputer to said envelope handling accessories; envelope sensing means associated with at least some of said envelope handling accessories for providing clock signals to the accessory interface microcomputer; means for loading data into said accessory interface microcomputer prior to an envelope entering said array; said programs stored in said accessory interface microcomputer being operative for actuating said envelope handling accessories in a sequence which is determined in response to the data loaded therein.

Claim 16

The apparatus recited in claim 12, including: supervisory control circuit means including a microcomputer having data words stored therein for the envelope handling accessories; and wherein said means for loading data comprises means for loading data words from said supervisory control circuit means into said accessory interface microcomputer for use with the envelope handling programs stored in said accessory interface microcomputer.

Claim 17

The apparatus recited in claim 13, wherein: said loading means loads certain of said data words corresponding to particular combinations of envelope sensing means signals for indicating envelope jams, the type of accessory, its output location and clock data into said interface accessory microcomputer upon power up of said inserter.

Claim 18

The apparatus recited in claim 14, wherein: said loading means loads other data words indicating the accessories to be actuated by an envelope entering the accessory array prior to the envelope entering said accessory array.

Claim 19

The apparatus recited in claim 15, wherein: said envelope sensing means provide clock input signals to said interface accessory microcomputer in response to the detection of the presence of an envelope.

Claim 20

The apparatus recited in claim 16, including: means for decrementing the clock data stored in said accessory interface microcomputer in response to clock input signals from said envelope sensing means.

Claim 21

The apparatus recited in claim 17, including: a zip deflector accessory; external timing means for providing external timing signals to said interface accessory microcomputer for said zip deflector accessory.

Claim 22

The apparatus recited in claim 13, including: transfer acknowledge signal means for communication with said supervisory control microcomputer to acknowledge the receipt of data and commands therefrom.

Claim 23

The apparatus recited in claim 12, including: port expander means electrically coupled to said accessory interface microcomputer to expand its input and output ports.

Claim 24

The apparatus recited in claim 12, including: a transport system for moving envelopes along said array to the desired accessory; means for electrically coupling said output ports of said accessory interface microcomputer with said transport system for moving envelopes along said array in response to output signals from said accessory interface microcomputer; and said envelope handling accessories being actuable in a predetermined sequence in response to the data loaded in said accessory interface microcomputer as the envelopes move along the array.

Claim 25

Apparatus for interfacing with envelope handling accessories for universal multi-station document inserter for performing predetermined functions with envelopes having documents inserted therein by the multi-station document inserter, comprising: an accessory interface microcomputer for storing data and accessory interface programs; envelope handling accessories arranged in an array; means for electrically connecting certain output ports of said accessory interface microcomputer to said envelope handling accessories; envelope sensing means associated with at least some of said envelope handling accessories for providing clock signals to the accessory interface microcomputer; said programs stored in said accessory interface microcomputer being operative for actuating said envelope handling accessories in the proper sequence in response to data loaded therein as the envelopes move along said array; supervisory control circuit means including a microcomputer having data words stored therein for the envelope handling accessories; means for loading the data words from the supervisory control circuit microcomputer into a RAM of said accessory interface microcomputer for use with the envelope handling programs stored in said accessory interface microcomputer; said loading means loads data words corresponding to particular combinations of envelope sensing means signals, the location, type and clocks of said envelope handling accessories into said RAM of said interface accessory microcomputer upon power up of said inserter; said loading means loads other data words indicating the accessories to be actuated by an envelope entering said array into said RAM prior to the envelope entering the accessory array; said envelope sensing means being operative to provide clock input signals to said interface accessory microcomputer in response to the detection of the presence of an envelope; means for decrementing the clock data stored in said RAM of said accessory interface microcomputer in response to clock input signals from said envelope sensing means; and transfer acknowledge signals means connected to said accessory interface microcomputer for communication with said supervisory control microcomputer to acknowledge the receipt of data and commands therefrom.

Claim 26

Apparatus for interfacing with envelope handling accessories for universal multi-station document inserter for performing predetermined functions with envelopes having documents inserted therein by the multi-station document inserter, comprising: an accessory interface microcomputer for storing data and accessory interface programs; envelope handling accessories arranged in an array; means for electrically connecting certain output ports of said accessory interface microcomputer to said envelope handling accessories; envelope sensing means associated with at least some of said envelope handling accessories for providing clock signals to the accessory interface microcomputer; said programs stored in said accessory interface microcomputer being operative for actuating said envelope handling accessories in the proper sequence in response to data loaded therein as the envelopes move along said array; supervisory control circuit means including a microcomputer having data words stored therein for the envelope handling accessories; means for loading the data words from the supervisory control circuit microcomputer into a RAM of said accessory interface microcomputer for use with the envelope handling programs stored in said accessory interface microcomputer; said loading means loads data words corresponding to particular combinations of envelope sensing means signals, the location, type and clocks of said envelope handling accessories into said RAM of said interface accessory microcomputer upon power up of said inserter; said loading means loads other data words indicating the accessories to be actuated by an envelope entering said array into said RAM prior to the envelope entering the accessory array; said envelope sensing means being operative to provide clock input signals to said interface accessory microcomputer in response to the detection of the presence of an envelope; means for decrementing the clock data stored in said RAM of said accessory interface microcomputer in response to clock input signals from said envelope sensing means; and transfer acknowledge signals means connected to said accessory interface microcomputer for communication with said supervisory control microcomputer to acknowledge the receipt of data and commands therefrom.

Claim 27

The apparatus recited in claim 22, including: a transport system for moving envelopes along the accessory array to the desired accessory; means for electrically coupling said output ports of said accessory interface microcomputer with said transport system for moving envelopes along the array in response to output signals from said accessory interface microcomputer.

Claim 28

The apparatus recited in claim 22, including: data address means for specifying a unique data address for said accessory interface microcomputer.

Claim 29

The apparatus recited in claim 22, including: a zip deflector accessory; external timing means for providing external timing signals to said interface accessory microcomputer for said zip deflector accessory.