Credit card embossing and recording system

• US 4,755,069 A
• Filed: 06/23/1986
• Issued: 07/05/1988
• Est. Priority Date: 06/23/1986
• Status: Expired due to Term

• Current Assignee: National Business Systems Incorporated (Output Services Group, Inc.)
• Original Assignee: National Business Systems Incorporated (Output Services Group, Inc.)
• Inventors: Kull, Leo, LaManna, Richard J., Cucksey, Edward L., Hinton, James L.
• Primary Examiner(s): Pearson, Charles A.
• Application Number:
  US06/878,664
• Time in Patent Office: 743 Days
• Field of Search: 101/18, 101/22, 101/23, 101/29, 101/21, 101/27, 101/93.19, 400/129, 400/130, 400/131, 400/132, 400/133, 400/134, 400/134.1, 400/134.2, 400/134.3, 360/2, 360/81
• US Class Current: 400/130
• CPC Class Codes: B41J 11/007 Conveyor belts or like feeding devices
• CPC Class Codes: B41J 3/387 with automatic plate transport systems, e.g. for credit cards
• CPC Class Codes: G06K 1/12 otherwise than by punching
• CPC Class Codes: G06K 5/02 the verifying forming a part of the marking action

Abstract

A system for embossing a plurality of lines and recording encoded tracks of digitally encoded characters for credit cards is disclosed. The system has an improved recording station for recording digitally encoded characters, indent embossing unit, card transporting unit, process for verifying the accuracy of recording the tracks; and stacker.

Claims

1. A recording system for embossing blank cards with a plurality of vertically separated horizontally disposed lines on which characters are to be embossed with at least one line being embossed with characters of a first pitch and at least one line being embossed with characters of a second pitch and for magnetically recording digitally encoded information on one or more tracks of a recording medium disposed on the card comprising:

card supply means for feeding blank cards to be embossed from a pickup station to a recording station where the one or more tracks are recorded, the recording station having means for receiving individual blank cards which are fed by the card supply means and holding the individual cards in a fixed recording position while the one or more tracks are recorded;

card transporting means for receiving blank cards to be embossed from the recording station and for transporting cards received from the recording station along a card transport path to a plurality of separate embossing positions and to a position where embossing is completed;

recording means mounted in proximity to the recording station, the recording means having a head assembly including head means for recording and playback which is movable by a head transporting means along the magnetic recording medium of a card to cause digitally encoded information to be recorded on the one or more tracks of the magnetic recording medium when moved in a forward direction and to be played back from the magnetic recording medium when moved in a reverse direction;

a plurality of card embossing means each disposed at a separate one of the embossing positions disposed along the transport path, each card embossing means being vertically positioned with respect to the transport path to emboss a different one of the horizontally disposed lines of characters on each card with either the first or the second pitch, at least one of the horizontally disposed lines being embossed with the first pitch and at least one of the horizontally disposed lines being embossed with the second pitch; and

control means coupled to the card supply means, the recording means, the card transporting means and the plurality of card embossing means for controlling the card supply means to feed blank cards from the pickup station to the recording station, the recording of the one or more tracks of the recording medium by activating the head transporting means to the head assembly in the forward direction while the head means records the tracks, the playback of the recorded information by the head means by activating the head transporting means to move the head assembly in the reverse direction and verification that the information which was recorded is that which was desired to be recorded by comparing the played back information with stored information which was desired to be recorded, the transporting of the cards received by the card transporting means from the recording station to the separate embossing positions along the transporting path and to the position where embossing is completed and the plurality of card embossing means to emboss the plurality of lines on each blank card.

2. A system in accordance with claim 1 wherein the control means compares a current longitudinal position of the cards being embossed by each of the card embossing means determined with respect to a datum point of the card transporting means with a longitudinal position of a next character to be embossed on the cards being embossed by each of the card embossing means on each of the horizontally disposed lines to identify a longitudinal position of one or more closest next characters to be embossed on any of the horizontally disposed lines which are closest to the current longitudinal position, causes the card transporting means to move the cards to be embossed to the longitudinal position of the closest one or more next characters to be embossed, and causes the one or more embossing means which are to emboss the closest one or ore next character to emboss the one or more closest next characters.

3. A system in accordance with claim 2 further comprising:

means for transporting the individual cards held at the recording station of the recording station in a direction orthogonal to the transport path to a ready station wherein the individual cards are engaged by the card transporting means and wherein

the control means causes the individual cards to be held at the ready station in a stationary position prior to engagement by the card transporting means and thereafter causes the card transporting means to be activated to cause the card located at the ready station to engage the means for transporting at a reference longitudinal position on the transport means.

4. A system in accordance with claim 3 wherein the card transporting means comprises:

a rotatably driven belt movable in a direction along the card transport path having a plurality of card engaging means each for engaging a blank card to be embossed which are spaced apart by a uniform distance; and

wherein

the card embossing means are spaced apart along the transport path by the uniform distance.

5. A system in accordance with claim 4 wherein the card transporting means further comprises a motor having a cylindrical drive for driving the belt, a single revolution of the belt being equal to an integer multiple of the uniform distance.

6. A system in accordance with claim 5 wherein the circumference of the cylindrical drive is an integer multiple of the uniform distance.

7. A system in accordance with claim 4 wherein the card transporting means further comprises:

a card transporting channel extending from the ready station along the card transport path past each of the plurality of card embossing means for conveying cards past each of the plurality of embossing units; and

the card transporting channel being defined by means for engaging opposed edges of individual cards.

8. A system in accordance with claim 7 wherein the means for engaging opposed edges of the individual cards comprises:

a fixed card edge guiding means extending from the ready station along the transport path past each of the plurality of card embossing means, the fixed card edge guiding means establishing a vertical reference position of the cards along the transport path with respect to each of the plurality of card embossing means and engaging one of the opposed edges of the card; and

a plurality of vertically movable card edge guiding means for biasing the one edge of the card against the vertical reference position, a vertically movable card edge guiding means being associated with each of the card embossing means to bias the other of the opposed edges of the card toward the vertical reference position.

9. A system in accordance with claim 8 wherein each of the vertically movable card edge guiding means comprises a pair of pivotable elements which are biased against the other edge of a card disposed at the associated card embossing means to force the one opposed edge into contact with the fixed card edge guiding means.

10. A system in accordance with claim 9 wherein:

the fixed card edge guiding means is comprised of a horizontally extending channel which is disposed in a straight line defining the vertical reference position of the cards during embossing, the horizontally extending channel being disposed on an infeed side and a discharge side along the transport path of each embossing means; and

each of the vertically movable card edge guiding means has a slot for receiving the other edge and the front and rear sides of the cards while they are transported along the transport path with the slot being defined by a top surface with downwardly depending sides extending from opposed edges of the top surface.

11. A system in accordance with claim 10 wherein:

each of the vertically movable card edge guiding means is pivotably mounted to a support member with an axis of rotation parallel to the transport path; and

a spring engages the support member and each of the pivotable elements to force the slot of each of the elements to engage the other of the opposed edges of the card to force the one opposed edge into contact with the vertical reference surface.

12. A system in accordance with claim 4 wherein each of the card engaging means comprises a projection attached to the belt extending orthogonally from the direction of motion of the belt along the card transport path which engages an edge of a card at the ready station when the belt is moved after the card is positioned at the ready station to establish a horizontal reference position of a card to the belt throughout embossing by the plurality of embossing means.

13. A system in accordance with claim 12 wherein the spacing between the card engaging means is adjustable to permit the spacing between successive card engaging means to be adjusted to the uniform distance.

14. A system in accordance with claim 13 wherein:

each projection is rotatably received within a recess extending within the belt orthogonal to the direction of travel; and

a portion of the projection, which engages a card is eccentric to the recess so that rotation of the projection varies the spacing between the projection and adjacent projections.

15. A system in accordance with claim 2 wherein the card supply means feeds individual cards from a hopper for holding one or more cards to be embossed at the pickup station to the recording station, the recording station being spaced from the pickup station

16. A system in accordance with claim 1 further comprising:

guiding means for guiding the card supply means feeding cards from the pickup station to the recording station and the head during recording and playback along a single path.

17. A system in accordance with claim 1 wherein:

the pickup station lies in a first vertical plane and the recording station lies in a second vertical plane; and

further comprising

means for forcing the card from the first plane into the second plane when the card supply means feeds the card to the recording station.

18. A system in accordance with claim 17 further comprising:

means for transporting the individual cards held at the recording station in a direction orthogonal to the card transport path to a ready station where the individual cards are engaged by the card transporting means and wherein;

the control means causes the individual cards to be held at the ready station in a stationary position prior to engagement by the card transporting means and thereafter the card transporting means is activated to cause the card located at the ready station to engage the means for transporting at a reference longitudinal position on the card transporting means;

the ready station lies in a third vertical plane and further comprising;

means for forcing the card from the second plane into the third plane when the means for transporting the individual card held at the recording station to the ready station has reached the ready station.

19. A system in accordance with claim 1 further comprising:

means for storing data records for each card to be embossed and recorded, the data record of each card to be recorded on each of the one or more tracks of the magnetic recording medium of each card being comprised of one or more alphanumeric characters;

the recording means being coupled to the means for storing data records to provide a source of digitally encoded characters to be recorded on the one or more tracks and a comparison of the characters which have been recorded with the characters which were desired to be recorded to permit verification of accuracy of the recording on the one or more tracks; and

the control means causes each card to have the one or more magnetic tracks recorded by the head means with digitally encoded characters stored in the means for storing as the head means is moved in the forward direction, the characters recorded on the one or more tracks to be played back by the head means as the recording assembly is moved in the reverse direction and compared with the characters stored in the means for storing which were desired to be recorded.

20. A system in accordance with claim 19 wherein when the comparison between the recorded characters and the characters which were desired to be recorded is not a match, the control means causes the embossing means to be disabled from embossing characters when the card transporting means transports the card by the plurality of card embossing means.

21. A system in accordance with claim 19 wherein when the comparison between the recorded characters and the characters which were desired to be recorded is not a match, the control means activates the recording means to again record the card on which all the desired characters were not recorded and again compare the recorded characters and the characters that were desired to be recorded.

22. A system in accordance with claim 1 further comprising:

means for detecting when the head means moves past a reference position on a card located at the recording station during motion of the head assembly in the forward direction;

pulse generating means for generating clock pulses for use by the recording means to provide the density of the recorded information along the tracks;

counting means responsive to the means for detecting when the head moves past the reference position and to the pulse generating means for counting a predetermined number of pulses after the reference position on the card has been detected to identify the point where the first bit of the digitally encoded information of each of the tracks is to be recorded; and

wherein

the recording means is responsive to the counting means to initiate the recording of the digitally encoded information by the head means upon the count reaching the predetermined count.

23. A system in accordance with claim 22 comprising:

a movable member carrying a photodetector for detecting the reference position on the card, the photodetector being movable between a position that is withdrawn from the reference position to the reference position; and

means for moving the movable member in unison with the recording assembly when the photodetector moves between the withdrawn position and the reference position.

24. A system in accordance with claim 23 wherein the means for moving comprises:

a spring for biasing the movable member in contact with a portion of the head mechanism during movement of the photodetector between the withdrawn position and the reference position; and

a stop for limiting the travel of the photodetector from contacting an edge of a card at the recording station.

25. A system in accordance with claim 24 wherein the means for moving further comprises a movable element connected to the movable member which has an adjustable position parallel to the direction of travel of the head assembly for limiting the travel of the photodetector in the first direction.

26. An embossing system in accordance with claim 3 comprising:

an indent printing means located at one of the embossing positions;

a queue of buffers comprising a recording station buffer having an input coupled to a storage and an output, a ready station buffer having an input coupled to the output of the recording station buffer and an output, a series connection of one or more embosser buffers and an indent printer buffer having an input coupled to the output of the ready station buffer and an output coupled to a topping station buffer with each embosser buffer being associated with a separate card embossing means, the recording station buffer being associated with the recording station, the ready station buffer being associated with the ready station, the indent printer buffer being associated with the indent printing means and the topping station being associated with the topping station buffer, each embosser buffer and indent printer buffer having storage locations for storing a data record comprised of all of the characters of the vertically disposed lines to be embossed and indent printed for a single card, each data record including a field of characters for each line of characters to be embossed on the card with each field to be embossed by a single associated card embossing means and a field of characters for the line of characters to be indent printed on the card to be pritned by the indent printing means;

means for shifting the data records sequentially from an input, through the queue of buffers in the order in which the embossers are located along the transport path, to an output; and

means coupled to each of the embosser buffers and indent printer buffer for sending a command to emboss the closest next character to its associated card embossing means and indent printing means, each card embossing means and indent printing means receiving commands to emboss or print only characters in the field of characters associated with that card embossing means and indent printing means.

27. An embossing system for embossing blank cards having two sides with a plurality of vertically separated horizontally disposed lines on which characters are to be embossed with at least one line being embossed with characters of a first pitch and at least one line being embossed with characters of a second pitch on the first side and a line having one of the pitches on the second side comprising:

card supply means for feeding blank cards to be embossed;

card transporting means for receiving blank cards to be embossed from the card supply means and for transporting the cards received from the card supply means along a transport path to a plurality of separate embossing positions and to a position where embossing is completed;

a plurality of card embossing means and an indent printing means each disposed at a separate one of the embossing positions disposed along the transport path, each card embossing means and the indent printing means being vertically positioned with respect to the transport path to emboss and print a different one of the horizontally disposed lines of characters on each card, at least one of the lines on the first side being embossed with a character set of a first pitch, at least another of the lines on the first side being embossed with a character set of a second pitch and the line on the second side being printed with an indent character set of one of the pitches;

means for driving the plurality of card embossing means and the indent printing means from a common power source;

control means coupled to the card supply means, the card transporting means and the plurality of card embossing means and indent printing means for controlling the card supply means to feed blank cards to the card transporting means, the transporting of the cards received by the card transporting means to the separate embossing positions along the transporting path and the position where embossing and printing is completed and the plurality of card embossing means to emboss the plurality of lines on each blank card and the indent printing means to print a line of indent characters on the second side; and

the indent printing means for printing the second side having a single movable member which is cyclically moved between first and second positions, a rotatable wheel mounted on a shaft and a fixed anvil between which a blank card to be printed is moved by the card transporting means, the wheel being a punch wheel carrying male indent printing elements of each of the character set printed by the wheel which are movable from a retracted position to a printing position, the wheel carrying indent printing elements of each of the characters to be printed which are disposed at different circumferential positions around the wheel and a space without an indent imprinting element at a circumferential position which is separate from the circumferential position of indent imprinting elements which is the circumferential position of the wheel when a space is to be left on a blank card, the movement of the movable member causing the cyclical movement of one of the indent printing elements from the retracted position to the printing position and back, a shaft encoding means for encoding the circumferential position of the wheel with respect to a reference position, and means for rotating the wheel to any one of the circumferential positions in response to a command from the control means to position the wheel for printing a particular indent printing character or to leave a blank space.

28. An embossing system in accordance with claim 27 wherein the fixed anvil is biased against the first side of a card being printed by the indent printing means printing a line on the second side at a position opposite the position where the male printing elements print on the card.

29. An embossing system in accordance with claim 27 wherein:

the card transporting means transports the card being printed through a space containing the axis of rotation of the wheel; and

the wheel and the fixed anvil are supported by a yoke which extends between the card transporting means.

30. An embossing system for embossing blank cards with a plurality of separated horizontally disposed lines on which characters are to be embossed with at least one line being embossed with characters of a first pitch, at least one line being embossed with characters of a second pitch, and a line being embossed with indent characters comprising:

card supply means for feeding blank cards to be embossed;

card transporting means for receiving blank cards to be embossed from the card supply means and for transporting the cards received from the card supply means along a transport path to a plurality of separate embossing positions and to a position where embossing is completed;

a plurality of card embossing means each disposed at a separate one of the embossing positions disposed along the transport path, each card embossing means being vertically positioned with respect to the transport path to emboss a different one of the horizontally disposed lines of characters on each card, at least one of the lines of embossing being embossed by a character set of a first pitch, and at least another of the lines of embossing being embossed with a character set of a second pitch;

an indent printing means disposed at a separate one of the embossing positions disposed along the transport path for printing indent characters of either the first or second pitch;

the printing means for printing the indent characters having a single movable member which is cyclically moved between first and second positions, a rotatable wheel mounted on a shaft and a fixed anvil between which a blank card to be embossed is moved by the card transporting means, the wheel being a punch wheel carrying male printing elements which are movable from a retracted position to a printing position, the wheel carrying printing elements of each of the characters to be printed which are disposed at different circumferential positions around the wheel and a space without a printing element at a circumferential position which is separate from the circumferential position of the printing elements which is the circumferential position of the wheel when a space is to be left on a blank card, the movement of the movable member causing the cyclical movement of one of the printing elements from the retracted position to the printing position and back, a shaft encoding means for providing a signal encoding the circumferential position of the wheel with respect to a reference position, and means for rotating the wheel to any one of the circumferential positions in response to a command from the control means to position the wheel for printing a particular character;

means for driving the plurality of card embossing means and indent printing means from a common power source; and

control means coupled to the card supply means, the card transporting means and the plurality of card embossing means for controlling the card supply means to feed blank cards to the card transporting means, the transporting of the cards received by the card transporting means to the separate embossing positions along the transporting path and to the position where embossing and printing is completed and the plurality of card embossing means to emboss the plurality of lines on each blank card and the indent printing means to print a line of indent characters on the second side.