British digital stamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 张锦堂
- Publication Date
- 2012-10-03
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] This application relates to a ground-breaking British postal article, in particular one in which the side on which British postage stamps are securely arranged, displayed or on which British precious metal stamps and corresponding words and symbols (stamp face content) is displayed is the product face of a British digital stamp; The other side is (with the function of optical storage [optical storage] - an electronic storage medium that uses a low-power laser beam to record and retrieve digital [binary] data) the information recording side of the British digital stamp [2], which is a disc-shaped groundbreaking UK postal supplies in both standard and non-standard disc shapes.
[0002] It is an invention patent application based on the application number: 02141736.9. At the same time, more than 40 invention patent application documents were submitted: German digital stamps, Japanese digital stamps, Chinese digital stamps, Indian digital stamps, and Americ...