Electrophotographic copying apparatus
US4273441A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1979 |
| Grant date | Jun 16, 1981 |
| Priority date | — |
| Expiry date | Sep 17, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/542
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic copier is provided with a reciprocable copy board. An illuminating lamp is located between a pair of spaced frame members which have rails for guiding the copy board. An improved reflector for directing light from the lamp toward the copy board is formed as a single, unitary structure including a rearwardly-extending ledge directly and rigidly supporting the lamp on the ledge at a fixed, predetermined position and orientation with respect to the reflector such that relative adjustments between lamp and reflector are eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.