US PATENT SUBCLASS 399 / 220
.~.~ Light source
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
399 /
HD
ELECTROPHOTOGRAPHY
130
DF
IMAGE FORMATION
{30}
177
DF
.~ Exposure {15}
220
.~.~ Light source {1}
221
DF
.~.~.~
> Modifier (e.g., reflector, filter)
DEFINITION
Classification: 399/220
Light source:
(under subclass 177) Subject matter wherein a means or method is provided for emitting light to illuminate an original.
(1) Note. Types of light sources may be halogen, fluorescent, etc.
(2) Note. This subject matter may also include on-and-off timing or temperature regulation of the lamp.
SEE OR SEARCH THIS CLASS, SUBCLASS:
95, for controlling the on-and-off condition of the light source to prevent overheating the platen.
SEE OR SEARCH CLASS
355, Photocopying,
67+, for photocopying illumination not particular to electrophotography. 362, Illumination, for illumination, per se.
OTHER CLASSIFICATION SYSTEMS:
ipc{2}G03G15/04, for exposing (i.e., imagewise exposure by optically projecting the original image on a photoconductive recording material).
epcG03G15/04L, for details of illuminating systems (e.g., lamps, reflectors).
