Hand-held microscope
US4729635A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1986 |
| Grant date | Mar 8, 1988 |
| Priority date | — |
| Expiry date | Jul 21, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B21/0008
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A hand-held microscope has two articulated members movable towards and away from each other for focusing. One member holds a specimen to be examined and has an object aperture with which the specimen is aligned during use. The other member has a lens aperture aligned with the object aperture and bears a lens member having at least two different lenses thereon and which is rotatably mounted thereon for bringing any one of the lenses into alignment with the object aperture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.