Invention Grant
- Patent Title: Microreplicated achromatic lens
- Patent Title (中): 微复制消色差透镜
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Application No.: US11079023Application Date: 2005-03-09
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Publication No.: US07804649B2Publication Date: 2010-09-28
- Inventor: Stephen K. Eckhardt , James N. Dobbs
- Applicant: Stephen K. Eckhardt , James N. Dobbs
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Agent Daniel R. Pastirik
- Main IPC: G02B27/10
- IPC: G02B27/10 ; B29D11/00

Abstract:
A microreplicated achromatic lens is disclosed. The article includes a web including first and second opposed surfaces. The first surface includes a first microreplicated structure having a plurality of first features. The second surface includes a second microreplicated structure having a plurality of second features. Opposing first and second features are registered to within 10 micrometers. Corresponding opposed first and second features cooperate to form an achromatic microlens element.
Public/Granted literature
- US20050207031A1 Microreplicated achromatic lens Public/Granted day:2005-09-22
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