Title:
ドキュメント照射装置
Document Type and Number:
Japanese Patent JP5144904
Kind Code:
B2
Abstract:
A document illuminator comprising a light-transmissive element (100) having an embedded side emitting LED (110) fitted in a cavity (140) formed therein. The light-transmissive element is formed with one or more optical notches (180) and is totally encased in a white surround to yield total internal reflection of the light rays emanating from the LED. The one or more optical notches may include a dual-V or elliptical notch. The reflected light rays are collected at an aperture (160) which in turn transmits high power and highly uniform illumination profile to illuminate a document.
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Inventors:
Robert P. Harloski
Douglas E. Procter
Douglas E. Procter
Application Number:
JP2006176772A
Publication Date:
February 13, 2013
Filing Date:
June 27, 2006
Export Citation:
Assignee:
XEROX CORPORATION
International Classes:
G03B27/54; G02B6/00; H01L33/00; H01L33/48; H04N1/028; H04N1/04
Domestic Patent References:
| JP11052135A | ||||
| JP2002512727A | ||||
| JP11185516A | ||||
| JP2001005122A | ||||
| JP2006093148A | ||||
| JP2006099117A | ||||
| JP2006157971A | ||||
| JP2000196819A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori