JPH033429Y2 - - Google Patents

Info

Publication number

JPH033429Y2

JPH033429Y2 JP20082284U JP20082284U JPH033429Y2 JP H033429 Y2 JPH033429 Y2 JP H033429Y2 JP 20082284 U JP20082284 U JP 20082284U JP 20082284 U JP20082284 U JP 20082284U JP H033429 Y2 JPH033429 Y2 JP H033429Y2

Authority

JP

Japan

Prior art keywords

image

thermochromic

printed

layer

printed image

Prior art date

1984-12-26

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

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• 239000000463 material Substances 0.000 claims description 5
• 230000000007 visual effect Effects 0.000 claims description 5
• 238000011161 development Methods 0.000 claims description 4
• 239000000976 ink Substances 0.000 description 12
• 238000007639 printing Methods 0.000 description 9
• 239000003086 colorant Substances 0.000 description 2
• 238000004040 coloring Methods 0.000 description 2
• 238000002845 discoloration Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 150000001875 compounds Chemical class 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 239000000049 pigment Substances 0.000 description 1
• 238000010023 transfer printing Methods 0.000 description 1