Paper orientation for duplexing and collating
US4136862A · kind A · utility
10Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1977 |
| Grant date | Jan 30, 1979 |
| Priority date | — |
| Expiry date | Apr 13, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S271/902
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Method and apparatus for automatically producing a duplexed copy in a document copier machine wherein the leading edge of the rectangular copy sheet is maintained during both passes through the machine and wherein both simplexed and duplexed copies may be collated. This method and apparatus is especially useful when the leading edge is the narrow dimension of the rectangular copy paper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.