Knop; Hans-Georg

Patent Applications and Registrations

Patent applications and USPTO patent grants for Knop; Hans-Georg.The latest application filed is for "method and an apparatus for producing color separations for single color printing".

Company Profile

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Knop; Hans-Georg - Heikendorf DE
Knop; Hans-Georg - Ascheberg DT
Knop; Hans-Georg - 2323 Ascheberg DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and an apparatus for producing color separations for single color printing Grant 4,564,859 - Knop , et al. January 14, 1	1986-01-14
Method of improving contrast accentuation Grant 4,521,812 - Knop June 4, 1	1985-06-04
Method and circuit for recognition of colors Grant 4,414,635 - Gast , et al. November 8, 1	1983-11-08
Apparatus for mixing image signals to obtain a printing master Grant 4,403,249 - Knop , et al. * September 6, 1	1983-09-06
Color separation production using color recognition circuit Grant 4,261,011 - Knop April 7, 1	1981-04-07
Apparatus including a circuit arrangement for adjusting the color signal levels of a white dot Grant 4,136,360 - Hoffrichter , et al. January 23, 1	1979-01-23
Circuit arrangement for resetting the signal level of a darkest area of a color or monochrome image reproduction apparatus Grant 4,096,519 - Hoffrichter , et al. June 20, 1	1978-06-20
Correction circuit for a color scanner Grant 4,092,668 - Knop May 30, 1	1978-05-30
Apparatus for improving sharpness when recording continuous-tone pictures Grant 4,054,916 - Knop October 18, 1	1977-10-18
Method For Obtaining Electronic Color Correction Signals Grant 3,758,707 - Keller , et al. September 11, 1	1973-09-11

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