Inventor

LAGONI WILLIAM A

US37 patents

⚠️ This page may combine multiple inventors who share the name “LAGONI WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LAGONI WILLIAM A

THOMSON CONSUMER ELECTRONICS

Non-linear contrast control apparatus with pixel distribution measurement for video display system

Non-linear customer contrast control for a color television with autopix

Tri-state video differential driver

Beam current limiting arrangement for a television system with picture-in-picture provisions

Television receiver with luminance signal clamped offset and re-clamped prior to contrast control for preventing black level changes with contrast control changes when displaying luminance signals having elevated black level

Video system with feedback controlled &#34;white stretch&#34; processing and brightness compensation

Apparatus for use in a VCR or laserdisc player for providing a signal indicative of the reproduction of wide-screen picture

Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions

Multi-input television receiver with combined clamping and synchronizing signal separation circuit

Non-linear luminance signal processor responsive to average picture level (APL) of displayed image

Video processing circuit with IF AGC loop, auxiliary video clamp and shared reference voltage source formed on common integrated circuit

Variable bandwidth luminance filter with commonly tuned delay and amplitude controlling filters providing frequency independent and bandwidth independent delay characteristic

Video signal processing circuits

Amplifier arrangement for producing a controllable non-linear transfer characteristic useful for improving the contrast of an image

Apparatus for correcting distorted sync in a composite video signal

Television signal processing circuits

Color difference signal matrix and buffer circuit for television apparatus

RCA CORP

Image detail improvement in a vertical detail enhancement system

Controllable non-linear processing of video signals

AGC in sound channel of system for processing a scrambled video signal

Vertical detail coring circuit to track a gain adjusted signal

Horizontal and vertical image detail processing of a color television signal

Apparatus for reducing the effect of co-channel interference on synchronizing pulses

Signal processing circuit having a non-linear transfer function

Video image vertical detail restoration and enhancement

LED Channel number display responsive to ambient light level

Quasi-parallel television if suitable for stereo sound reception

Component video interconnection apparatus

Video signal peaking system

Burst gate circuit

Keyed DC stabilization system with protection from error introduction during vertical sync interval

Frequency multiplier for use with CCD comb filter

RCA LICENSING CORP

Dynamic video system including automatic contrast and &#34;white-stretch&#34; processing sections

Control of brightness level adapted to control of contrast

Temperature compensation apparatus

Control signal generator for a television system

LAGONI WILLIAM A

Television receiver with switchable chrominance signal filter

Video system with feedback controlled "white stretch" processing and brightness compensation

Dynamic video system including automatic contrast and "white-stretch" processing sections