Invention Grant
- Patent Title: Multicolor holographic replication by masking
- Patent Title (中): 通过掩蔽进行多色全息复制
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Application No.: US12080620Application Date: 2008-04-04
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Publication No.: US07884984B2Publication Date: 2011-02-08
- Inventor: Brett Ronald Nelson , Michael G. Fickes
- Applicant: Brett Ronald Nelson , Michael G. Fickes
- Applicant Address: US DE Wilmington
- Assignee: E. I. du Pont de Nemours and Company
- Current Assignee: E. I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Main IPC: G03H1/20
- IPC: G03H1/20 ; G03H1/26 ; G02B5/32

Abstract:
A multicolor hologram (e.g., a two-color hologram) is replicated (copied) into a photosensitive layer by masking to produce a copy (replicate) of the hologram in a manner such that the copy is an accurate and true replication of the hologram (e.g., master hologram), and the copy is characterized to possess a high brightness level and color fidelity comparable to that of the multicolor hologram that was replicated. Both flood and scan modes can be employed in the replication.
Public/Granted literature
- US20090244666A1 Multicolor holographic replication by masking Public/Granted day:2009-10-01
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