Inventor
BALLMER HORST
DE9 patents
⚠️ This page may combine multiple inventors who share the name “BALLMER HORST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEISS STIFTUNG
7 patentsUS4529275AJul 16, 1985
Continuous charge control for electrochromic layers
ZEISS STIFTUNG222 citations98
US4512637AApr 23, 1985
Method and means for stepwise charge control of electrochromic layers
ZEISS STIFTUNG247 citations98
US4529873AJul 16, 1985
Optical control circuit for electrochromic layers
ZEISS STIFTUNG240 citations96
US4597009AJun 24, 1986
Method and circuit arrangement for video-rapid determination of the median of an evaluation window
ZEISS STIFTUNG23 citations78
US4934810AJun 19, 1990
Method and apparatus for controlling the quantity of emitted light in an optical measuring head
ZEISS STIFTUNG17 citations71
US4651301AMar 17, 1987
Circuit arrangement for performing rapid sortation or selection according to rank
ZEISS STIFTUNG11 citations69
US4531814AJul 30, 1985
Method and apparatus for temporarily increasing the absorptance of optical transmitting components
ZEISS STIFTUNG6 citations62