Inventor
William F. Schreiber
Inventor
Cambridge, MA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television58%
H04BTransmission17%
H04JMultiplex communication17%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
5,425,050'Television transmission system using spread spectrum and orthogonal frequency-division multiplex'19955,325,217'Color separation scanner'19945,311,543'Television transmission system using two stages of spead-spectrum processing'19945,285,470'Methods of noise-reduced and bandwidth-reduced television transmission'19945,212,546'Color correction system employing reference pictures'19935,127,021'Spread spectrum television transmission'19925,040,211'Reliable television transmission through analog channels'19915,021,882'Definition television systems'19915,010,405'Receiver-compatible enhanced definition television system'19914,979,041'High definition television system'19904,907,087'Transmission of signals through analog channels using adaptive frequency modulation'19904,500,919'Color reproduction system'19854,268,861'Image coding'19814,080,634'Halftone reproduction device with high resolution scanning and recording system'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to ECRM (1)· patent assignee history
1978–1995Based in Cambridge, MA, US· patent location history
1981–1995Patents assigned to MASSACHUSETTS INST TECHNOLOGY (9)· patent assignee history
1992–1994Patents assigned to SCHREIBER WILLIAM F (2)· patent assignee history
1993Patents assigned to ELECTRONICS FOR IMAGING INC (1)· patent assignee history
1994Patents assigned to SCITEX CORP LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASSACHUSETTS INST TECHNOLOGY | 9 | 1981–1995 |
| SCHREIBER WILLIAM Fself | 2 | 1992–1994 |
| ECRM | 1 | 1978 |
| ELECTRONICS FOR IMAGING INC | 1 | 1993 |
| SCITEX CORP LTD | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cambridge, Massachusetts, US | 14 | 1978–1995 |