patent · US8717488
Objective optics with interference filter
6 May 2014
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
Optical apparatus includes an image sensor and an optical assembly, which is configured to focus optical radiation via an aperture stop onto the image sensor. The optical assembly includes a plurality of optical surfaces, consisting of a first, curved surface through which the optical radiation enters the assembly, a final surface through which the rays exit the assembly toward the image sensor, and at least two intermediate surfaces between the first and final surfaces. An i...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2012-01-17
- Source
- Google Patents bibliographic record
- Granted
- 2014-05-06
- Inventors
- Alexander Shpunt; Haim Bezdin; Shimon Yalov; PrimeSense Ltd