Copying machine equipped with a movable original holder
US4764788A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1987 |
| Grant date | Aug 16, 1988 |
| Priority date | — |
| Expiry date | Jul 10, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/1657
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A copying machine including an openable original cover, an original holder movably provided on the top of the main body of the copying machine, a locking mechanism provided in the main body of the copying machine and having a projectable lock lever for restricting the movement of the original holder by engaging the receiving parts of the original holder when the original holder is located at a predetermined position, and an ON-OFF detection mechanism for elevating the lock lever a predetermined amount in accordance with the opening and shutting movement of the original cover when the original holder is located at the predetermined position and actuating a switch for driving the detecting means of the original size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.