Media carrier

Details Media carrier Media carrier

2006-07-28

2011-11-15

Yan, Ren (Department: 2854)

Typewriting machines

For typing on flat record-medium or against flat platen

Work support

C101S037000

Reexamination Certificate

active

08057115

ABSTRACT:
A system having a disc carrier determines a location of the disc carrier based upon first and second specular signals from an optical sensing element, the first specular signal occurring when the incident light is not received within the opening and impinges a first portion of the optical sensing element and the second specular signal occurring when the incident light is received within the opening and impinges a second portion of the optical sensing element.

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