Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate
2008-06-17
2008-06-17
Epps, Georgia Y. (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
C250S216000, C359S212100, C359S223100, C347S138000, C347S152000, C347S257000
Reexamination Certificate
active
07388191
ABSTRACT:
A mirror positioning structure of a reflection mirror for correcting skew and bow and a laser scanning unit employing the same are provided. The mirror positioning structure includes a mirror holder, a fixing member, and a positioning cap. The mirror holder has a reflection mirror on one side and a guide bar disposed on the other side. The fixing member has a guide hole through which the guide bar passes, and the mirror holder is fixed on one surface of the fixing member. The positioning cap is disposed on the other surface of the fixing member and contacts the guide bar. The position cap has an inclined surface for contacting the guide bar to move the guide bar up and down inside the guide hole.
REFERENCES:
patent: 6934014 (2005-08-01), Kleinhuber
patent: 09-141924 (1997-06-01), None
patent: 11-352427 (1999-12-01), None
patent: 2001-356259 (2001-12-01), None
patent: 2003-098460 (2003-04-01), None
patent: 1995-0011145 (1995-05-01), None
patent: 1020000039255 (2000-07-01), None
Epps Georgia Y.
Legasse Jr. Francis M
Roylance, Abrams, Berdo & Goodman L.L.P
Samsung Electronics Co,. Ltd.
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