Invention Grant
- Patent Title: Spectacle lens for a display device that can be fitted on the head of a user and generates an image
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Application No.: US15024804Application Date: 2014-09-25
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Publication No.: US09835866B2Publication Date: 2017-12-05
- Inventor: Frank Widulle , Eduard Schmidt
- Applicant: Carl Zeiss Smart Optics GmbH
- Applicant Address: DE Turnstrasse
- Assignee: Carl Zeiss Smart Optics GmbH
- Current Assignee: Carl Zeiss Smart Optics GmbH
- Current Assignee Address: DE Turnstrasse
- Agency: Skaar Ulbrich Macari, P.A.
- Priority: DE102013219622 20130927; DE102014207494 20140417
- International Application: PCT/EP2014/070560 WO 20140925
- International Announcement: WO2015/044305 WO 20150402
- Main IPC: G02B27/14
- IPC: G02B27/14 ; G02B27/01 ; G02B5/09 ; G02B5/10 ; G02B6/00

Abstract:
A spectacle lens for a display device may include a front side, a rear side, a coupling-in section and a coupling-out section. The coupling-out section includes at least two reflective deflecting surfaces arranged next to each other. The spectacle lens guides light bundles of pixels of the generated image to the coupling-out section in the spectacle lens and couples them out of the spectacle lens through the rear side. The spectacle lens includes a main part with the front and rear side, in which a recess extending from the rear side or from the front side to the surface structure is present, into which an insert element is inserted, the first end of which facing the surface structure is formed complementary to the surface structure, wherein the reflective deflecting surfaces lie between the surface structure of the main part and the first end of the insert element.
Public/Granted literature
- US20160282621A1 SPECTACLE LENS FOR A DISPLAY DEVICE THAT CAN BE FITTED ON THE HEAD OF A USER AND GERNERATES AN IMAGE Public/Granted day:2016-09-29
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