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.: US12847651Application Date: 2010-07-30
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Publication No.: US08014084B2Publication Date: 2011-09-06
- Inventor: Alex Alon , Irina Alon , Haim Bezdin
- Applicant: Alex Alon , Irina Alon , Haim Bezdin
- Applicant Address: US CA San Jose
- Assignee: DigitalOptics Corporation International
- Current Assignee: DigitalOptics Corporation International
- Current Assignee Address: US CA San Jose
- Agency: Turocy & Watson, LLP
- Main IPC: G02B3/02
- IPC: G02B3/02 ; G02B13/18
Abstract:
An optical imaging assembly 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
- US20100296179A1 OPTICS FOR AN EXTENDED DEPTH OF FIELD Public/Granted day:2010-11-25
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） |
