Invention Grant
- Patent Title: Diffractive optical element and endoscope
- Patent Title (中): 衍射光学元件和内窥镜
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Application No.: US13633522Application Date: 2012-10-02
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Publication No.: US08531511B2Publication Date: 2013-09-10
- Inventor: Masahiro Katakura
- Applicant: Olympus Medical Systems Corp.
- Applicant Address: JP Tokyo
- Assignee: Olympus Medical Systems Corp.
- Current Assignee: Olympus Medical Systems Corp.
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2011-061320 20110318
- Main IPC: H04N7/18
- IPC: H04N7/18
Abstract:
Provided is a diffractive optical element that is formed by laminating two optical material layers formed of different energy-cured resins; in which a relief pattern is formed at the interface between the two optical material layers; and that satisfies the following conditional expressions: 0.01
Public/Granted literature
- US20130070070A1 Diffractive Optical Element and Endoscope Public/Granted day:2013-03-21
Information query
