Collimator lens and light source device
US10884256B2 · kind B2 · utility
1Cited by
0References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2018 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Jan 22, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B19/0052
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A collimator lens to be held by a holder member, includes a lens portion including an area through which light passes, and a protruding portion protruding from the lens portion. The lens portion is formed on an outer peripheral surface of the collimator lens and includes a bonded portion to be bonded and fixed onto a bonding portion, which is formed on the holder member, through an adhesive. The protruding portion includes a plane formed on an outer peripheral surface of the protruding portion. The plane is formed at a position where a normal line to the plane intersects with the bonded portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.