Wavelength selectable spectroheliograph
US7209229B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 9, 2004 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | Jun 23, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J3/2823
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus, system and method are provided for composing an image at a selectable wavelength, wavelengths or bandwidth. Light passing through an entrance slit is dispersed into a spectrum and recorded. In an embodiment, spectral images corresponding to respective portions of an object are generated. Image data corresponding to a selected wavelength, wavelengths or bandwidth is extracted from the spectral images and compiled into an image of the object. In an embodiment, user optics are provided which allow a user to align the object with the entrance slit or to focus the light from the object onto the entrance slit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.