Invention Grant
US09285514B2 Image display apparatus having a prism optical system including a plurality of rotationally asymmetric surfaces
有权
具有包括多个旋转非对称表面的棱镜光学系统的图像显示装置
- Patent Title: Image display apparatus having a prism optical system including a plurality of rotationally asymmetric surfaces
- Patent Title (中): 具有包括多个旋转非对称表面的棱镜光学系统的图像显示装置
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Application No.: US13750281Application Date: 2013-01-25
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Publication No.: US09285514B2Publication Date: 2016-03-15
- Inventor: Koichi Takahashi
- Applicant: OLYMPUS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: OLYMPUS CORPORATION
- Current Assignee: OLYMPUS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Scully, Scott, Murphy & Presser, PC
- Priority: JP2010-167790 20100727
- Main IPC: G03B21/14
- IPC: G03B21/14 ; G02B5/04 ; G03B21/20 ; G03B21/28 ; G02B17/04 ; G01J1/04 ; G02B17/08 ; G02B27/01
Abstract:
A prism optical system including at least four optical surfaces, each having optical functions. At least two of the four optical surfaces are each a rotationally asymmetric surface, and one of two surfaces on which light is incident or from which light exits out is capable of one transmission and two internal reflections.
Public/Granted literature
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