Optical printer head having liquid crystal shutter

Details Optical printer head having liquid crystal shutter Optical printer head having liquid crystal shutter

2007-01-02

2007-01-02

Pham, Hai (Department: 2853)

Incremental printing of symbolic information

Light or beam marking apparatus or processes

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C347S238000, C362S330000

Reexamination Certificate

active

10497912

ABSTRACT:
A leaf spring (52) and adjusting screws (53a, 53b) are arranged in opposite positions on the inner wall surface of a liquid crystal shutter housing recess (42c) that is formed in a frame body (42) of an optical printer head (41). The position and posture of the liquid crystal shutter (45) in the liquid crystal shutter housing recess (42c) is adjusted with respect to an opening (42a) of the frame body (42) by turning the adjusting screws (53a, 53b).

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