Image forming apparatus having a heat insulating member
US6737790B2 · kind B2 · utility
29Cited by
11References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 1999 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | May 14, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2329/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An image forming apparatus includes an envelope formed by first and second substrates disposed at a predetermined distance therebetween and an image forming member disposed in the envelope. A heat insulating member is disposed on a surface of the envelope in an area excepting partial surface areas of the first and second substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.