Samuel E. Darby

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Harrow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Pixel color modification using look-up tables in image reproduction...
- Patent number 4,727,425
- Issue date Feb 23, 1988
- Crosfield Electronics (USA) Limited
- Clive L. Mayne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image modification
- Patent number 4,725,966
- Issue date Feb 16, 1988
- Crosfield Electronics Limited
- Samuel E. Darby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Half-tone dot imaging
- Patent number 4,623,972
- Issue date Nov 18, 1986
- Crosfield Electronics Limited
- Samuel E. Darby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE