Modular high speed printing system

Claim 2

A high-speed document printing system segmented into modular functional units, said system comprising: A. a document feeder module; B. at least one document printing module coupled to said feeder module for printing documents fed therefrom; C. a document receiver module coupled to said printer module for receiving said printed documents; and D. system control means commonly associated with all of said modules; E. said document printing module comprising: 1. a document transport means forming a document path for serially transporting documents through said printing module; 2. a document print head positioned above said document path for printing on said documents; 3. vertically reciprocatable platen means positioned in said document path and opposite said print head for supporting individual documents thereon and for raising said supported documents into contact with said print head; 4. inked ribbon means interposed between said document and said print head and adapted to transfer ink to said document when they are raised by said platen means to contact said print head; 5. adjustable actuatable means for arresting the transport of documents through said document path by adjustably stopping said documents on said platen means beneath said print head; and

Claim 3

transducer means positioned in said document path for sensing the passage of documents and for providing document position signals indicating such passage; F. said system control means comprising: 1. means for receiving said document position signals from said transducer means; 2. means for actuating said adjustable actuatable means in response to said document position signals; 3. means for reciprocating said platen means in response to said document position signals to effect printing on documents supported by said platen means; and 4. means for monitoring the transport of documents from said feeder module through said document path to said receiving module and for detecting document jams therein; G. said document feeder module comprising: 1. a document hopper for storing documents to be fed by said feeder module; 2. low-speed feed means for drawing documents out of said document hopper at a slow first speed so that said documents are not torn during such feeding; 3. document feed path means for receiving documents fed from said document hopper by said low-speed feed means; 4. high-speed feed means, mounted in said document feed path means, for accelerating from said slow first speed to a second, substantially-higher second speed, the documents in said feed path means;

Claim 4

transducer means positioned in said document path for sensing the passage of documents and for providing document position signals indicating such passage; F. said system control means comprising: 1. means for receiving said document position signals from said transducer means; 2. means for actuating said adjustable actuatable means in response to said document position signals; 3. means for reciprocating said platen means in response to said document position signals to effect printing on documents supported by said platen means; and 4. means for monitoring the transport of documents from said feeder module through said document path to said receiving module and for detecting document jams therein; G. said document feeder module comprising: 1. a document hopper for storing documents to be fed by said feeder module; 2. low-speed feed means for drawing documents out of said document hopper at a slow first speed so that said documents are not torn during such feeding; 3. document feed path means for receiving documents fed from said document hopper by said low-speed feed means; 4. high-speed feed means, mounted in said document feed path means, for accelerating from said slow first speed to a second, substantially-higher second speed, the documents in said feed path means;

Claim 5

exit means, communicating with said high-speed feed means, for passing said accelerated documents out of said feeder module and into said document transport means; whereby high-speed feeding of documents from said document feeder module into said document transport means is achieved without tearing said documents.

Claim 6

exit means, communicating with said high-speed feed means, for passing said accelerated documents out of said feeder module and into said document transport means; whereby high-speed feeding of documents from said document feeder module into said document transport means is achieved without tearing said documents.

Claim 7

The modular high-speed printing system of claim 1 wherein said document transport means comprises a plurality of rotatable drive pulleys positioned along said document path for tangentially contacting documents in said document path to accelerate said document through said document transport means upon rotation of said drive pulleys, and means positioned above said drive pulleys to bias documents in said document path into driving contact with said drive pulleys.

Claim 8

The modular high-speed document printing system of claim 1 wherein said document print head comprises: a plurality of numerical character dies rotatably mounted on an axle; key selector means for rotating said character dies to select a number to be printed on documents by said print head; and means for further rotating said character dies during the printing of a document to change the number to be printed on the next document.

Claim 9

The modular high-speed document printing system of claim 3 wherein said document print head further includes control means for placing said print head into one of two operating modes, said first mode comprising the active mode for printing on documents positioned on said platen means beneath said print head and said second mode comprising a bypass mode whereby said print head does not print on said documents.

Claim 10

The modular high-speed printing system of claim 4 wherein said print head further includes means for selectively adjusting the print position of said print head to print at any desired location across the width of said documents and transverse to said document path.

Claim 11

The modular high-speed printing system of claim 1 wherein said adjustable actuatable means further includes means for adjustably positioning printing along the length of said documents.

Claim 12

A modularly-segmented high-speed document printing system for processing similar or dissimilar documents, and for printing, in a single pass of documents through the system, numerous, mutually-distinct, independently-adjustable, and individually-controllable information fields, said system comprising: A. a feeder module for feeding a succession of documents, said feeder module having a feed sensor for sensing the feeding of said documents and for providing a feed sensor signal indicative thereof; B. at least one document format-adjustable printing module comprising: 1. document transport means forming a document path for receiving documents fed by said feeder module and for transporting said documents through said printing module; 2. print head means disposed above said document path for printing on said documents;

Claim 13

A modularly-segmented high-speed document printing system for processing similar or dissimilar documents, and for printing, in a single pass of documents through the system, numerous, mutually-distinct, independently-adjustable, and individually-controllable information fields, said system comprising: A. a feeder module for feeding a succession of documents, said feeder module having a feed sensor for sensing the feeding of said documents and for providing a feed sensor signal indicative thereof; B. at least one document format-adjustable printing module comprising: 1. document transport means forming a document path for receiving documents fed by said feeder module and for transporting said documents through said printing module; 2. print head means disposed above said document path for printing on said documents;

Claim 14

vertically reciprocatable platen means disposed below said document path and opposite said print head for supporting documents thereon and for raising said supported documents into contact with said print head means; 4. ribbon means interposed between said print head and said document path and adapted to transfer ink to said documents when said documents are raised by said platen means to contact said print head; 5. actuatable clutch means for reciprocating said platen means; 6. actuatable document stop means in said document path for adjustably positioning said documents on said platen means; 7. transducer means in said document path for sensing the documents transported past said transducer means for generating document position signals indicative thereof; C. document receiving means for receiving documents from said document transport means after printing; and D. system control means receiving said feed sensor signals and said document position signals and monitoring the transfer of documents from said feeder module through said printing module to said document receiver means, said system control means providing appropriate actuating signals to said document stop means and said clutch means to accomplish printing on said documents; E. said feeder module further comprising:

Claim 15

vertically reciprocatable platen means disposed below said document path and opposite said print head for supporting documents thereon and for raising said supported documents into contact with said print head means; 4. ribbon means interposed between said print head and said document path and adapted to transfer ink to said documents when said documents are raised by said platen means to contact said print head; 5. actuatable clutch means for reciprocating said platen means; 6. actuatable document stop means in said document path for adjustably positioning said documents on said platen means; 7. transducer means in said document path for sensing the documents transported past said transducer means for generating document position signals indicative thereof; C. document receiving means for receiving documents from said document transport means after printing; and D. system control means receiving said feed sensor signals and said document position signals and monitoring the transfer of documents from said feeder module through said printing module to said document receiver means, said system control means providing appropriate actuating signals to said document stop means and said clutch means to accomplish printing on said documents; E. said feeder module further comprising:

Claim 16

a document hopper for storing documents to be fed by said feeder module; 2. low speed feed means for drawing documents out of said document hopper at a slow first speed so that said documents are not torn during such feeding; 3. document feed path means for receiving documents fed from said document hopper by said low speed feed means; 4. high-speed feed means, mounted in said document feed path means, for accelerating, from said slow first speed to a second, substantially-higher second speed, the documents in said feed path means; 5. exit means, communicating with said high-speed feed means, for passing said accelerated documents out of said feeder module and into said document transport means; whereby high-speed feeding of documents from said document feeder module into said document transport means is achieved without tearing said documents.

Claim 17

a document hopper for storing documents to be fed by said feeder module; 2. low speed feed means for drawing documents out of said document hopper at a slow first speed so that said documents are not torn during such feeding; 3. document feed path means for receiving documents fed from said document hopper by said low speed feed means; 4. high-speed feed means, mounted in said document feed path means, for accelerating, from said slow first speed to a second, substantially-higher second speed, the documents in said feed path means; 5. exit means, communicating with said high-speed feed means, for passing said accelerated documents out of said feeder module and into said document transport means; whereby high-speed feeding of documents from said document feeder module into said document transport means is achieved without tearing said documents.

Claim 18

A modular high-speed document printing system comprising: A. a document feeder module; B. at least one document printing module coupled to said feeder module for printing documents fed therefrom; C. a document receiver module coupled to said printer module for receiving said printed documents; and D. system control means commonly associated with all of said modules; E. said document printing module comprising: p2 1. a document transport means forming a document path for serially transporting documents through said printing module; 2. a document print head positioned above said document path for printing on said documents; 3. vertically reciprocatable platen means positioned in said document path and opposite said print head for supporting individual documents thereon and for raising said supported documents into contact with said print head;

Claim 19

A modular high-speed document printing system comprising: A. a document feeder module; B. at least one document printing module coupled to said feeder module for printing documents fed therefrom; C. a document receiver module coupled to said printer module for receiving said printed documents; and D. system control means commonly associated with all of said modules; E. said document printing module comprising: p2 1. a document transport means forming a document path for serially transporting documents through said printing module; 2. a document print head positioned above said document path for printing on said documents; 3. vertically reciprocatable platen means positioned in said document path and opposite said print head for supporting individual documents thereon and for raising said supported documents into contact with said print head;

Claim 20

inked ribbon means interposed between said document and said print head and adapted to transfer ink to said document when they are raised by said platen means to contact said print head; 5. adjustable actuatable means for arresting the transport of documents through said document path by adjustably stopping said documents on said platen means beneath said print head; and 6. transducer means positioned in said document path for sensing the passage of documents and for providing document position signals indicating such passage; F. said system control means comprising: 1. means for receiving said document position signals from said transducer means; 2. means for actuating said adjustable actuatable means in response to said document position signals; 3. means for reciprocating said platen means in response to said document position signals to effect printing on documents supported by said platen means; and 4. means for monitoring the transport of documents from said feeder module through said document path to said receiving module and for detecting document jams therein; G. said document feeder module comprising: 1. a document hopper for storing documents to be fed by said feeder module, said hopper including adjustable wall means for opening and closing said hopper to accommodate documents of different widths; p2 2. state-selection means, connected to said system control means, for supplying a signal which causes said feeder module to be placed into a continuous-feed state or a single-feed state; 3. a primary feeder means, communicating with said document hopper and responsive to said system control means, for feeding documents from said hopper when said feeder module is in its continuous-feed state; 4. exit means, communicating with said primary feeder means, for passing documents from said feeder means out of said feeder module and into said document transport means; 5. a secondary feeder means, communicating with said exit means and responsive to said system control means, for singly feeding documents when said feeder module is in its single-feed state; 6. a feed sensor, connected to said system control means and responsive to the passage of documents through said exit means, said feed sensor for supplying to said control means a signal corresponding to the feeding of each document by said feeder module; p2 7. counting means, connected to said system control means and responsive to said feed sensor signal, for accumulating the number of documents fed by said feeder module; 8. run selector means, connected to said system control means, for selecting the number of documents to be sequentially fed by said feeder module, and for supplying to said control means a signal corresponding to this selected document number, said system control means inhibiting the further feeding of documents when the number of fed documents in a given set reaches said selected document number.

Claim 21

inked ribbon means interposed between said document and said print head and adapted to transfer ink to said document when they are raised by said platen means to contact said print head; 5. adjustable actuatable means for arresting the transport of documents through said document path by adjustably stopping said documents on said platen means beneath said print head; and 6. transducer means positioned in said document path for sensing the passage of documents and for providing document position signals indicating such passage; F. said system control means comprising: 1. means for receiving said document position signals from said transducer means; 2. means for actuating said adjustable actuatable means in response to said document position signals; 3. means for reciprocating said platen means in response to said document position signals to effect printing on documents supported by said platen means; and 4. means for monitoring the transport of documents from said feeder module through said document path to said receiving module and for detecting document jams therein; G. said document feeder module comprising: 1. a document hopper for storing documents to be fed by said feeder module, said hopper including adjustable wall means for opening and closing said hopper to accommodate documents of different widths; p2 2. state-selection means, connected to said system control means, for supplying a signal which causes said feeder module to be placed into a continuous-feed state or a single-feed state; 3. a primary feeder means, communicating with said document hopper and responsive to said system control means, for feeding documents from said hopper when said feeder module is in its continuous-feed state; 4. exit means, communicating with said primary feeder means, for passing documents from said feeder means out of said feeder module and into said document transport means; 5. a secondary feeder means, communicating with said exit means and responsive to said system control means, for singly feeding documents when said feeder module is in its single-feed state; 6. a feed sensor, connected to said system control means and responsive to the passage of documents through said exit means, said feed sensor for supplying to said control means a signal corresponding to the feeding of each document by said feeder module; p2 7. counting means, connected to said system control means and responsive to said feed sensor signal, for accumulating the number of documents fed by said feeder module; 8. run selector means, connected to said system control means, for selecting the number of documents to be sequentially fed by said feeder module, and for supplying to said control means a signal corresponding to this selected document number, said system control means inhibiting the further feeding of documents when the number of fed documents in a given set reaches said selected document number.

Claim 22

The modular high-speed printing system of claim 7 wherein: said document hopper has a fixed wall parallel to said adjustable wall means, said hopper adapted to retain documents between said fixed wall and said adjustable wall means; and said means for opening and closing said document hopper comprises a parallelogram hinge.

Claim 23

The modular high-speed printing system of claim 9 wherein said parallelogram hinge comprises: an elongated central member disposed parallel to said movable wall and positioned on the opposite side of said movable wall with respect to said fixed wall; a first set of arms, each of said first set of arms flexibly connected at one end to one side of said central member and connected at its other end to said movable wall; a second set of arms, each of said second set of arms flexibly connected at one end to the opposite side of said central member and fixedly connected at its other end to said feeder; means for extending said arms perpendicularly to said central member to close said forms hopper; and means in opposition to said extending means to decrease the angle between each of said arms and said central member to thereby open said forms hopper.

Claim 24

The high-speed modular printing system of claim 10 wherein said means for extending said arms comprises a spring axially aligned with said central member and fixedly connected at one end to said feeder module and connected at its other end to said central member.

Claim 25

The high-speed modular printing system of claim 10 wherein said means in opposition to said extending means comprises: a rotatable axle mounted on said feeder module and a cord connected at one end to said rotatable axle and at its other end to said movable wall such that rotation of said rotatable axle in one direction winds the cord about said rotatable axle to open said document hopper and, conversely, rotation of said rotatable axle in the opposite direction unwinds the cord from said rotatable axle and permits the spring to close said document hopper.

Claim 26

The modular high-speed document printing system of claim 8 wherein said secondary document feeder means includes a document guide channel for guiding documents inserted therein and a rotatable document aligning roller skewed with respect to said document channel and adapted to engage and align documents inserted into said document channel.

Claim 27

A modular high-speed document printing system comprising: A. document feeder module; B. at least one document printing module coupled to said feeder module for printing documents fed therefrom; C. a document receiver module coupled to said printer module for receiving said printed documents; and D. system control means commonly associated with all of said modules; E. said document printing module comprising: 1. a document transport means forming a document path for serially transporting documents through said printing module; 2. a document print head positioned above said document path for printing on said document; 3. vertically reciprocatable platen means positioned in said document path and opposite said print head for supporting individual documents thereon and for raising said supported documents into contact with said print head;

Claim 28

A modular high-speed document printing system comprising: A. document feeder module; B. at least one document printing module coupled to said feeder module for printing documents fed therefrom; C. a document receiver module coupled to said printer module for receiving said printed documents; and D. system control means commonly associated with all of said modules; E. said document printing module comprising: 1. a document transport means forming a document path for serially transporting documents through said printing module; 2. a document print head positioned above said document path for printing on said document; 3. vertically reciprocatable platen means positioned in said document path and opposite said print head for supporting individual documents thereon and for raising said supported documents into contact with said print head;

Claim 29

inked ribbon means interposed between said document and said print head and adapted to transfer ink to said documents when they are raised by said platen means to contact said print head; 5. adjustable actuatable means for arresting the transport of documents through said document path by adjustably stopping said documents on said platen means beneath said print head; and 6. transducer means positioned in said document path for sensing the passage of documents and for providing document position signals indicating such passage; F. said document transport means comprising: 1. a plurality of rotatable drive pulleys positioned along said document path for tangentially contacting documents in said document path to accelerate said document through said document transport means upon rotation of said drive pulleys; and 2. means positioned above said drive pulleys to bias documents in said document path into driving contact with said drive pulleys; G. said document print head comprising: 1. a plurality of numerical character dies rotatably mounted on an axle; 2. key selector means for rotating said character dies to select a number to be printed on documents by said print head; and

Claim 30

inked ribbon means interposed between said document and said print head and adapted to transfer ink to said documents when they are raised by said platen means to contact said print head; 5. adjustable actuatable means for arresting the transport of documents through said document path by adjustably stopping said documents on said platen means beneath said print head; and 6. transducer means positioned in said document path for sensing the passage of documents and for providing document position signals indicating such passage; F. said document transport means comprising: 1. a plurality of rotatable drive pulleys positioned along said document path for tangentially contacting documents in said document path to accelerate said document through said document transport means upon rotation of said drive pulleys; and 2. means positioned above said drive pulleys to bias documents in said document path into driving contact with said drive pulleys; G. said document print head comprising: 1. a plurality of numerical character dies rotatably mounted on an axle; 2. key selector means for rotating said character dies to select a number to be printed on documents by said print head; and

Claim 31

means for further rotating said character dies during the printing of a document to change the number to be printed on the next document; H. said document print head further including: print means for placing said print head into one of two operating modes, said first mode comprising the active mode for printing on documents positioned on said platen means beneath said print head, and said second mode comprising a bypass mode whereby said print head does not print on said documents; I. said print head further including means for selectively adjusting the print position of said print head to print at any desired location across the width of said documents and transverse to said document path; J. said adjustable actuatable means further including means for adjustably positioning printing along the length of said documents; K. said means for adjustably positioning printing along the length of said documents comprising: 1. a rotatable shaft; 2. an actuatable solenoid coupled to said rotatable shaft for rotating said shaft upon said actuation of said solenoid; 3. a stop arm attached to said rotatable shaft for pivoting about the axis of said rotatable shaft upon actuation of said solenoid, said stop arm having a document engaging end rotatably positioned in said document path upon actuation of said solenoid for abutting documents traveling in said document path to arrest the movement thereof; and 4. guide means for adjustably supporting said actuatable solenoid along said document path, whereby said coupled rotatable shaft, said attached stop arm, and said document engaging end are also adjustably positioned along said document path.

Claim 32

means for further rotating said character dies during the printing of a document to change the number to be printed on the next document; H. said document print head further including: print means for placing said print head into one of two operating modes, said first mode comprising the active mode for printing on documents positioned on said platen means beneath said print head, and said second mode comprising a bypass mode whereby said print head does not print on said documents; I. said print head further including means for selectively adjusting the print position of said print head to print at any desired location across the width of said documents and transverse to said document path; J. said adjustable actuatable means further including means for adjustably positioning printing along the length of said documents; K. said means for adjustably positioning printing along the length of said documents comprising: 1. a rotatable shaft; 2. an actuatable solenoid coupled to said rotatable shaft for rotating said shaft upon said actuation of said solenoid; 3. a stop arm attached to said rotatable shaft for pivoting about the axis of said rotatable shaft upon actuation of said solenoid, said stop arm having a document engaging end rotatably positioned in said document path upon actuation of said solenoid for abutting documents traveling in said document path to arrest the movement thereof; and 4. guide means for adjustably supporting said actuatable solenoid along said document path, whereby said coupled rotatable shaft, said attached stop arm, and said document engaging end are also adjustably positioned along said document path.