US 12,322,426 B2
Increased storage capacity for a method for long-term storage of information and storage medium therefor
Christian Pflaum, Bernried (DE); and Martin Kunze, Gmunden (AT)
Assigned to Ceramic Data Solutions GmbH, Gmunden (AT)
Filed by Ceramic Data Solutions GmbH, Gmunden (AT)
Filed on Feb. 8, 2024, as Appl. No. 18/436,872.
Application 18/436,872 is a continuation of application No. 18/003,959, previously published as PCT/EP2020/068892, filed on Jul. 3, 2020.
Prior Publication US 2024/0242734 A1, Jul. 18, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 47/28 (2022.01); G11B 7/24 (2013.01); H04L 41/083 (2022.01); H04L 43/06 (2022.01); H04L 43/0852 (2022.01); H04L 43/10 (2022.01); H04L 43/16 (2022.01); H04L 47/283 (2022.01); H04L 47/32 (2022.01)
CPC G11B 7/24 (2013.01) 25 Claims
OG exemplary drawing
 
1. A method for storage of information, comprising:
providing a ceramic substrate; and
creating a plurality of recesses in a surface of the ceramic substrate by using a laser and/or a focused particle beam in order to encode information on the ceramic substrate,
wherein the plurality of recesses have different depths, and
wherein each depth corresponds to a predefined bit of information.