Title:
LIGHTING METHOD FOR COPIER OR THE LIKE
Document Type and Number:
Japanese Patent JPS5441724
Kind Code:
A
Abstract:
PURPOSE: To effectively improve the light condensation property and enhance its efficiency by making the light source body with a reflecting plate of quadratic curved surface so disposed that the light source is made to coincide with the focus scan such that the proximity of the other focus may position on the plane of an original document due to the rotation and shift.
More Like This:
| WO/1993/009472 | LIGHT EXPOSURE DEVICE |
| JPH05167788 | REFLECTION TYPE ORIGINAL LIGHTING DEVICE |
| JP2011081996 | LIGHTING DEVICE AND DOCUMENT SCANNING DEVICE HAVING THE SAME |
Inventors:
OGURA YUKIO
Application Number:
JP10823177A
Publication Date:
April 03, 1979
Filing Date:
September 08, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
G03B27/54; G03G15/04; (IPC1-7): G03B27/54; G03G15/04