Inventor
ZELENKA THOMAS
DE16 patents
⚠️ This page may combine multiple inventors who share the name “ZELENKA THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HELL AG LINOTYPE
7 patentsUS5883746AMar 16, 1999
Apparatus for beam splitting
HELL AG LINOTYPE17 citations83
US5426529AJun 20, 1995
Light beam deflection means
HELL AG LINOTYPE10 citations73
US5420714AMay 30, 1995
Device for beam division
HELL AG LINOTYPE7 citations73
US5303251AApr 12, 1994
Method and circuit arrangement for driving a laser diode
HELL AG LINOTYPE15 citations73
US5278405AJan 11, 1994
Method and apparatus for the correction of positioning errors of a deflected light ray
HELL AG LINOTYPE13 citations73
US5313482AMay 17, 1994
Method and circuit arrangement for correcting the light power output of a laser diode
HELL AG LINOTYPE15 citations71
US5583687ADec 10, 1996
Light beam deflection device
HELL AG LINOTYPE3 citations62
HEIDELBERGER DRUCKMASCH AG
4 patentsUS6768505B2Jul 27, 2004
Method and apparatus for exposing printing forms
HEIDELBERGER DRUCKMASCH AG19 citations83
US6316765B1Nov 13, 2001
Device for detecting the position of rotating objects
HEIDELBERGER DRUCKMASCH AG3 citations60
US7084418B2Aug 1, 2006
Process and device for recognition of substrate stock by means of light-sensitive sensors
HEIDELBERGER DRUCKMASCH AG3 citations58
US6836343B1Dec 28, 2004
Method and circuit arrangement for driving laser diodes
HEIDELBERGER DRUCKMASCH AG0 citations51
HELL RUDOLF DR ING GMBH
3 patentsUS4568984AFeb 4, 1986
Method and apparatus for scanning masters
HELL RUDOLF DR ING GMBH37 citations92
US4404596ASep 13, 1983
Method and apparatus for the correction of the position error of a multifaceted rotating mirror
HELL RUDOLF DR ING GMBH31 citations92
US4736099AApr 5, 1988
Scan device with light mixer and diffusing means for half-tone transparency originals
HELL RUDOLF DR ING GMBH4 citations62