Toshiba 3511, 4511 manual Construction

6

6.2 Construction

The following shows the construction and purpose of the scanning system:

(1)Original glass

This is a glass on which an original is placed. The light from the exposure lamp is irradiated to the original through this glass.

(2)Carriage-1

Carriage-1 consists of the exposure lamp, lamp inverters, reflector, mirror-1, etc. It is driven by the scan motor and scans an original on the glass.

Reflector

Lamp inverter

Exposure lamp

Mirror-1

Fig. 6-201

a.Exposure lamp

This lamp is the light source to irradiate the original on the glass. (One 16 W xenon lamp)

b.Lamp inverter

Controls lighting of the xenon lamp.

c.Reflector

This is a plate to efficiently direct the light from the exposure lamp to the surface of the original on the glass.

d.Mirror-1

This mirror directs the light reflected from the original to the mirror-2 described later.

Original glass Original

Exposure lamp

Lamp inverter

Reflector

Mirror-1

Fig. 6-202

e-STUDIO3511/4511 SCANNER 6 - 2 November 2003 © TOSHIBA TEC