Invention Grant
- Patent Title: Optics for an extended depth of field
- Patent Title (中): 光学扩展景深
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Application No.: US12093394Application Date: 2006-11-09
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Publication No.: US07773316B2Publication Date: 2010-08-10
- Inventor: Alex Alon , Irina Alon , Haim Bezdin
- Applicant: Alex Alon , Irina Alon , Haim Bezdin
- Applicant Address: US CA San Jose
- Assignee: Tessera International, Inc.
- Current Assignee: Tessera International, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Turocy & Watson, LLP
- Agent Vinay Joshi
- International Application: PCT/IL2006/001294 WO 20061109
- International Announcement: WO2007/054938 WO 20070518
- Main IPC: G02B3/02
- IPC: G02B3/02 ; G02B13/18
Abstract:
An optical imaging assembly (22) having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.
Public/Granted literature
- US20090190238A1 OPTICS FOR AN EXTENDED DEPTH OF FIELD Public/Granted day:2009-07-30
Information query
IPC分类:
| G | 物理 |
| G02 | 光学 |
| G02B | 光学元件、系统或仪器 |
| G02B3/00 | 简单或复合透镜 |
| G02B3/02 | .具有非球面的（G02B3/10优先） |
