Invention Grant
- Patent Title: Focus assist system and method
- Patent Title (中): 对焦辅助系统和方法
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Application No.: US12479546Application Date: 2009-06-05
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Publication No.: US08274026B2Publication Date: 2012-09-25
- Inventor: Thomas Graeme Nattress
- Applicant: Thomas Graeme Nattress
- Applicant Address: US CA Irvine
- Assignee: RED.COM, Inc.
- Current Assignee: RED.COM, Inc.
- Current Assignee Address: US CA Irvine
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: G02B7/04
- IPC: G02B7/04 ; H04N17/00 ; G03B13/00
Abstract:
The invention relates to image focus. In particular, it relates to a focus assist system that conveys focus level data to a user. There are a wide variety of different display methods, including, but not limited to, graphs, highlights, symbols, and varied levels of brightness or color.
Public/Granted literature
- US20090245677A1 FOCUS ASSIST SYSTEM AND METHOD Public/Granted day:2009-10-01
Information query
