Indexed multiple slit slider
US10739194B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 1, 2019 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Mar 15, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J2003/045
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A slit slider assembly for providing a plurality of slits. The slit slider assembly includes: a holder including a first channel and a pair of set screws that each has a ball partially extruding into the first channel; and a slit carrier assembly configured to be slidably disposed in the first channel and carry a slit mask that includes a plurality of slits, the slit carrier assembly including a plurality of dimples for receiving a portion of the ball. When the balls of the pair of set screws engage two dimples of the plurality of the dimples, the holder is configured to pass light through one of the plurality of slits that corresponds to the two dimples.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.