Invention Grant
US07663687B2 Variable speed, variable resolution digital cinema camera system
失效
可变速度,可变分辨率数字电影摄像机系统
- Patent Title: Variable speed, variable resolution digital cinema camera system
- Patent Title (中): 可变速度,可变分辨率数字电影摄像机系统
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Application No.: US11178093Application Date: 2005-07-07
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Publication No.: US07663687B2Publication Date: 2010-02-16
- Inventor: Glenn Neufeld
- Applicant: Glenn Neufeld
- Agency: Christie, Parker & Hale, LLP
- Main IPC: H04N9/07
- IPC: H04N9/07 ; H04N5/33 ; H04N7/18

Abstract:
A digital cinema camera includes a plurality of imagers and a plurality of shutters mounted radially on a frame. A beam splitter disposed at a center of the frame rotates to provide an input optical beam sequentially to the plurality of imagers. When the input optical beam is aligned with a particular one of the imagers, a corresponding one of the shutters is triggered to apply the optical beam on the particular one of the imagers. The electrical signals generated by the imagers are first stored in RAM, and then transferred to a hard disk drive disposed in a removable magazine. This way, the magazine can be replaced with a new magazine, and the latent image data can be downloaded out of the removed magazine for post-processing while new image data is being stored in the new magazine.
Public/Granted literature
- US20060007344A1 Variable speed, variable resolution digital cinema camera system Public/Granted day:2006-01-12
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