Dimension detection device and cassette
US9659830B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 31, 2016 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Mar 31, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B11/002
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A dimension detection device includes a first detection unit which is moved to a first predetermined position in a first direction, and configured to detect a current position of the first member, and when the current position of the first member is not a third predetermined position corresponding to the first predetermined position, send a first signal; a second detection unit which is moved to a second predetermined position in the first direction, and configured to detect a current position of the second member, and when the current position of the second member is not a fourth predetermined position corresponding to the second predetermined position, send a second signal; a movement unit which is configured to move the first detection unit and the second detection unit; and an alarm unit configured to send an alarm upon the receipt of the first signal and/or the second signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.