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Inventor:
Chu; Moo J.
Address:
Chungnam, KR
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4934799 Multi-lens focussing arrangement for laser graphics imaging apparatus June 19, 1990
An arrangement for focussing a laser beam onto the imaging surface of a laser graphics imaging apparatus includes a viewing stage having a focussing lens and an associated eye lens that are mutually displaceable along a first optical axis through which the imaging surface is monitored










 
 
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