Title:
視野向上のための光学系
Document Type and Number:
Japanese Patent JP2011510329
Kind Code:
A
Abstract:
An optical system including a vision device wearable by a user for seeing objects in a field of view (FOV), the vision device comprising a front section with a normal distortion of rays passing therethrough, and an anamorphic optical element extending from the front section that distorts rays passing therethrough with an extended distortion greater than that of the front section and which enlarges the FOV.
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Inventors:
Raychart, Abraham
Application Number:
JP2010514248A
Publication Date:
March 31, 2011
Filing Date:
July 01, 2008
Export Citation:
Assignee:
Raychart, Abraham
International Classes:
G02B13/08; A63B33/00; G02C7/02; G02C7/04; G02C7/10
Domestic Patent References:
| JPH032718A | 1991-01-09 | |||
| JP2008518281A | 2008-05-29 | |||
| JP2001510905A | 2001-08-07 | |||
| JPS5136963A | 1976-03-29 | |||
| JP2006119646A | 2006-05-11 |
Foreign References:
| US4779972A | 1988-10-25 | |||
| US5155508A | 1992-10-13 | |||
| US20060001979A1 | 2006-01-05 |
Attorney, Agent or Firm:
Yuji Iizuka