Invention Grant
- Patent Title: Optical system
- Patent Title (中): 光学系统
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Application No.: US11649469Application Date: 2007-01-03
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Publication No.: US07800826B2Publication Date: 2010-09-21
- Inventor: Takayoshi Togino
- Applicant: Takayoshi Togino
- Applicant Address: JP Tokyo
- Assignee: Olympus Corporation
- Current Assignee: Olympus Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2006-000046 20060104
- Main IPC: G02B27/14
- IPC: G02B27/14 ; G02B13/06

Abstract:
The invention relates to an optical system with well corrected aberrations, which is adapted to take images from a full panoramic scene on a cylindrical, conical or other three-dimensional image surface or project such a three-dimensional display surface onto a full field of view in the distance. In an optical system adapted to form images from a 360° panoramic scene on a cylindrical or conical image surface 3, there is an annular refractive optical element 2 provided with the center axis 1 of rotation of the image surface 3 as the axis of rotational symmetry. There is further at least one reflective surface 4 provided with the center axis 1 of the rotation as the axis of rotational symmetry.
Public/Granted literature
- US20070153401A1 Optical system Public/Granted day:2007-07-05
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