Two-side thermal printer
View Patent ↗Methods of, and apparatus for, two-sided thermal printing comprising direct and/or thermal transfer print means are provided. In one embodiment, a combined direct thermal and thermal transfer printer and related media are disclosed wherein direct thermal printing is provided for on a first media side, and thermal transfer printing is provided on a second media side. In other embodiments, various two-sided thermal transfer printers and media are disclosed wherein thermal transfer printing is provided for on first and second media sides through use of, inter alia, a one- and/or a two-sided thermal transfer ribbon.
1. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head; and
media including a thermally sensitive coating on at least a second side thereof, wherein the thermally sensitive coating on the second side of the media is adapted to image upon activation of the second thermal print head, and wherein the media comprises a first substrate and a second substrate, the first substrate including a thermal transfer receptive coating on at least a first side thereof, and the second substrate including a thermally sensitive coating on at least a first side thereof, and wherein a second side of the first substrate is removably attached to a second side of the second substrate.
2. The two-sided thermal printer of claim 1 , wherein the first substrate further includes an adhesive on a second side thereof, and the second substrate further includes a release agent on a second side thereof.
3. The two-sided thermal printer of claim 1 , wherein the second substrate further includes an adhesive on a second side thereof, and the first substrate further includes a release agent on a second side thereof.
4. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head; and
one or more sensors adapted to identify a type of media installed in the printer by identifying whether a first and/or a second media side include a thermally sensitive coating.
5. The two-sided thermal printer of claim 4 , wherein activation of the second thermal print head is disabled when a thermally sensitive coating is not identified on a media side facing the second thermal print head.
6. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head; and one of more sensors adapted to identify a type of media installed in the printer by identifying a type of media installed in the printer comprises identifying whether a first and/or a second media side include a thermal transfer receptive coating.
7. The two-sided thermal printer of claim 6 , wherein activation of the first thermal print head is disabled where a thermal transfer receptive coating is not identified on a media side facing the first thermal print head.
8. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head; and
one or more sensors adapted to identify whether a first and/or a second side of the first thermal transfer ribbon includes a functional coating.
9. The two-sided thermal printer of claim 8 , wherein activation of the first thermal print head is disabled when a functional coating is not identified on a side of the first thermal transfer ribbon facing the first side of the media feed path.
10. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head; and
one or more sensors adapted to identify one or more regions of the first thermal transfer ribbon comprising functional coating after a portion of the functional coating is applied to a first media side.
11. The two-sided thermal printer of claim 10 , wherein the printer is adapted to apply functional coating from at least one of the one or more identified regions to a first media side.
12. The two-sided thermal printer of claim 11 , wherein the printer is adapted to apply functional coating from at least one of the one or more identified regions to a first media side by rewinding the first thermal transfer ribbon onto a feed spool.
13. The two-sided thermal printer of claim 12 , wherein the printer is adapted to apply functional coating from at least one of the one or more identified regions to a second media side by rewinding the first thermal transfer ribbon onto a feed spool.
14. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head;
a first support arm;
a second support arm;
a feed spool and a take-up spool for respective feeding of the first thermal transfer ribbon and taking-up of the fed first thermal transfer ribbon,
a second thermal transfer ribbon situated between the second thermal print head and the second side of the media feed path, wherein the second thermal transfer ribbon is adapted to apply a functional coating to a second media side upon activation of the second thermal print head a first support arm; and
a second feed spool and a second take-up spool for respective feeding of the second thermal transfer ribbon and taking-up of the fed second thermal transfer ribbon;
wherein the second feed and take-up spools are coupled to the second support arm, and
wherein the first thermal print head and the feed and take-up spools are coupled to the first support arm, and the second thermal print head is coupled to the second support arm.
15. The two-sided thermal printer of claim 14 , further comprising:
a pivot,
wherein the first support arm is pivotable about the pivot with respect to the second support arm.
16. The two-sided thermal printer of claim 14 , further comprising:
a pivot,
wherein the first support arm is pivotable about the pivot with respect to the second support arm.
17. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head;
a communication controller adapted to receive data for printing by the two-sided thermal printer, and wherein the communication controller is further adapted to receive one or more application print data blocks and one or more predefined print data blocks for printing by the two-sided thermal printer;
a printing function switch adapted to apportion the received data into a first data portion for printing via the first thermal print head and a second data portion for printing via the second thermal print head; and
a print buffer adapted to store the received data.
18. The two-sided thermal printer of claim 17 , further comprising:
a first memory; and
a second memory,
wherein the first memory is adapted to store the first data portion and the second memory is adapted to store the second data portion.
19. The two-sided thermal printer of claim 17 , wherein the printing function switch is further adapted to enable printing of the first data portion via the first thermal print head and enable printing of the second data portion via the second thermal print head.
20. The two-sided thermal printer of claim 17 , wherein the printing function switch is further adapted to apportion at least one of the one or more application print data blocks into the first data portion and at least one of the one or more predefined print data blocks into the second data portion.
21. The two-sided thermal printer of claim 17 , wherein each of the one or more application print data blocks comprise one or more of a product identity, a product cost, a total cost, a purchaser identity, a payment means, a transaction number, a date, and a time print data block, and each of the one or more predefined print data blocks comprise one or more of a store identifier, a logo, a coupon, a rebate, a contest, a cartoon, a condition of sale, an advertisement, a security feature, a disclaimer, and a warranty print data block.
22. The two-sided thermal printer of claim 21 , wherein the printing function switch is further adapted to select at least one of the one or more predefined print data blocks for printing via the first and the second thermal print heads.
23. The two-sided thermal printer of claim 21 , wherein the printing function switch is further adapted to select at least one of the one or more predefined print data blocks for printing via the first or the second thermal print head.
24. The two-sided thermal printer of claim 23 , wherein the printing function switch is adapted to randomly select the at least one of the one or more predefined print data blocks for printing via the first or the second thermal print head.
25. The two-sided thermal printer of claim 23 , wherein the printing function switch is adapted to iteratively select the at least one of the one or more predefined print data blocks for printing via the first or the second thermal print head.
26. The two-sided thermal printer of claim 23 , wherein the printing function switch is adapted to select the at least one of the one or more predefined print data blocks for printing via the first or the second thermal print head based on one or more of the one or more application print data blocks.
27. The two-sided thermal printer of claim 17 , wherein the communication controller is adapted to receive the one or more application print data blocks from a host terminal and the one or more predefined print data blocks from a network server.
28. The two-sided thermal printer of claim 27 , wherein the host terminal comprises one of a point-of-sale terminal, an automated teller machine, a self-checkout system, a self-service kiosk, and a personal computer.
29. A two-sided thermal printer comprising:
a first thermal print head on a first side of a media feed path;
a second thermal print head on a second side of the media feed path, opposite the first side;
a first thermal transfer ribbon situated between the first thermal print head and the first side of the media feed path, wherein the first thermal transfer ribbon is adapted to apply a functional coating to a first media side upon activation of the first thermal print head;
a first memory;
a second memory, memory;
a communication controller;
a printing function switch;
wherein the first memory is adapted to store data for printing via the first thermal print head, and the second memory is adapted to store data for printing via the second thermal print head, and wherein the communication controller is adapted to receive data for printing by the two-sided thermal printer, and wherein the printing function switch is adapted to identify a first portion of the received data for printing via the first thermal print head, and a second portion of the received data for printing via the second thermal print head, and wherein the printing function switch is adapted to preferentially identify received graphic data as the first portion and received text data as the second portion.
30. The two-sided thermal printer of claim 29 , further comprising a third memory adapted to store the received data.
31. The two-sided thermal printer of claim 30 , wherein the third memory comprises the first memory and the second memory.
32. The two-sided thermal printer of claim 29 , wherein the printing function switch is adapted to identify received bar code data for printing via the first thermal print head to the exclusion of the second print head.
33. The two-sided thermal printer of claim 29 , wherein the printing function switch is further adapted to store the first portion of the received data in the first memory, and the second portion of the received data in the second memory.
34. A method of operating a two-sided thermal printer comprising a first thermal print head on a first side of a media feed path and a second thermal print head on a second side of the media feed path, opposite the first side, the method comprising:
applying a functional coating from a first thermal transfer ribbon to a first side of installed media upon activation of the first thermal print head; and
preferentially designating graphic data for printing via the second thermal print head.
35. The method of claim 34 , further comprising:
designating graphic data comprising a bar code for printing only via the second thermal print head.
36. A method of operating a two-sided thermal printer comprising a first thermal print head on a first side of a media feed path and a second thermal print head on a second side of the media feed path, opposite the first side, the method comprising:
applying a functional coating from a first thermal transfer ribbon to a first side of installed media upon activation of the first thermal print head; and
identifying a type of media installed in the printer.
37. The method of claim 36 , wherein identifying a type of media installed in the printer comprises identifying whether the first and/or a second side of the installed media includes a thermally sensitive coating.
38. The method of claim 37 , further comprising:
disabling operation of the second thermal print head when a thermally sensitive coating is not identified on the second side of the installed media.
39. The method of claim 36 , wherein identifying a type of media installed in the printer comprises identifying whether the first and/or a second side of the installed media includes a thermal transfer receptive coating.
40. The method of claim 39 , further comprising:
disabling operation of the first thermal print head when a thermal transfer receptive coating is not identified on the first side of the installed media.
41. A method of operating a two-sided thermal printer comprising a first thermal print head on a first side of a media feed path and a second thermal print head on a second side of the media feed path, opposite the first side, the method comprising:
applying a functional coating from a first thermal transfer ribbon to a first side of installed media upon activation of the first thermal print head; and
identifying whether a first and/or a second side of the first thermal transfer ribbon includes a functional coating.
42. The method of claim 41 , further comprising:
disabling operation of the first thermal print head when a functional coating is not identified on a side of the first thermal transfer ribbon facing the first side of the installed media.
43. A method of operating a two-sided thermal printer comprising a first thermal print head on a first side of a media feed path and a second thermal print head on a second side of the media feed path, opposite the first side, the method comprising:
applying a functional coating from a first thermal transfer ribbon to a first side of installed media upon activation of the first thermal print head; and
identifying one or more regions of the first thermal transfer ribbon having functional coating remaining after a portion of the functional coating is applied to the first side of the installed media.
44. The method of claim 43 , further comprising:
applying functional coating from at least one of the one or more identified regions to the first side of the installed media.
45. The method of claim 44 , further comprising:
rewinding the first thermal transfer ribbon onto a ribbon feed spool; and
applying functional coating from at least one of the one or more identified regions to the first side of the installed media.