Invention Grant
- Patent Title: Optical device with increased depth of field
- Patent Title (中): 具有增加景深的光学装置
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Application No.: US11458116Application Date: 2006-07-18
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Publication No.: US07586675B2Publication Date: 2009-09-08
- Inventor: Ulrich Sander
- Applicant: Ulrich Sander
- Applicant Address: CH Heerbrugg
- Assignee: Leica Microsystems (Schweiz) AG
- Current Assignee: Leica Microsystems (Schweiz) AG
- Current Assignee Address: CH Heerbrugg
- Agency: Hodgson Russ LLP
- Priority: DE102005033922 20050720; DE102005036486 20050803
- Main IPC: G02B21/00
- IPC: G02B21/00
Abstract:
The invention relates to an optical device (500) with a device (600) for increasing the depth of field having at least one optical element (3) with different focal lengths (f1, f2).
Public/Granted literature
- US20070017993A1 Optical Device With Increased Depth Of Field Public/Granted day:2007-01-25
Information query
