1
Emanuel M Sachs, John S Haggerty, Michael J Cima, Paul A Williams: Three-dimensional printing techniques. Massachusetts Institute of Technology, Robert F O Connell, April 20, 1993: US05204055 (531 worldwide citation)

A process for making a component by depositing a first layer of a fluent porous material, such as a powder, in a confined region and then depositing a binder material to selected regions of the layer of powder material to produce a layer of bonded powder material at the selected regions. Such steps ...


2
George D Monteath, Arthur H Jones: Apparatus using a light sensing system for sensing time modulated information from a light emitting device. British Broadcasting Corporation, Robert F O Connell, May 11, 1982: US04329684 (282 worldwide citation)

An electronic control system for a television receiver (12) incorporates a light pen (10) which can be applied to selected portions (16) of the screen (14). These portions (16) are modulated (FIG. 2) at the field scan rate by data inputs such that in successive television fields they are black or wh ...


3
Michael Cima, Emanuel Sachs, Tailin Fan, James F Bredt, Steven P Michaels, Satbir Khanuja, Alan Lauder, Sang Joon J Lee, David Brancazio, Alain Curodeau, Harald Tuerck: Three-dimensional printing techniques. Massachusetts Institute of Technology, Robert F O Connell, Henry D Pahl Jr, February 7, 1995: US05387380 (279 worldwide citation)

A process for making a component by depositing a first layer of a powder material in a confined region and then depositing a binder material to selected regions of the layer of powder material to produce a layer of bonded powder material at the selected regions. Such steps are repeated a selected nu ...


4
Sung W Cha, Nam P Suh, Daniel F Baldwin, Chul B Park: Microcellular thermoplastic foamed with supercritical fluid. Massachusetts Institute of Technology, Robert F O Connell, October 27, 1992: US05158986 (201 worldwide citation)

A supermicrocellular foamed material and a method for producing such material, the material to be foamed such as a polymerplastic material, having a supercritical fluid, such as carbon dioxide in its supercritical state, introduced into the material to form a foamed fluid/material system having a pl ...


5
Emanuel M Sachs, John S Haggerty, Michael J Cima, Paul A Williams: Three-dimensional printing techniques. Massachusetts Institute of Technology, Robert F O Connell, August 23, 1994: US05340656 (192 worldwide citation)

A process for making a component by depositing a first layer of a powder material in a confined region and then depositing a binder material to selected regions of the layer of powder material to produce a layer of bonded powder material at the selected regions. Such steps are repeated a selected nu ...


6
John P Chambers: Cyclic redundancy data check encoding method and apparatus. British Broadcasting Corporation, Robert F O Connell, August 11, 1981: US04283787 (176 worldwide citation)

A cyclic redundancy check word is customarily placed at the end of a data block, occupying one or more of the last bytes of the block. This can impose an undesirable restraint upon the person composing the data block, e.g. the editor of a teletext page. The invention allows the check word effectivel ...


7
Ernest W Lattanzi: Coaxial connector. Kevlin Manufacturing Company, Robert F O Connell, July 12, 1977: US04035054 (148 worldwide citation)

A coaxial connector particularly adaptable for use as a miniature or sub-miniature connector at relatively high frequencies up to 40 GHz and above, which utilizes an inner contact assembly comprising a center conductor member which is retained within a dielectric member which is in turn retained wit ...


8
Robert C Solomon, Stephen J Todd: High availability disk arrays. Data General Corporation, Sewall P Bronstein, Robert F O Connell, April 19, 1994: US05305326 (139 worldwide citation)

A method for handling data in a plurality of data storage disks having user data sectors and corresponding parity sectors, the method being used when the disks are being operated in a degraded mode wherein data in sectors of an inoperative user data disk are reconstructed from data in the correspond ...


9
Charles P Sandbank: Device for the remote control of a videorecorder or a videoreceiver. British Broadcasting Corporation, Robert F O Connell, December 5, 1989: US04885579 (137 worldwide citation)

A conventional video recorder comprises electromechanical components, electronic circuits and a control unit with which there are associated both front panel controls and a user remote control unit with a sensor to which signals can be sent from a hand-held remote control unit. In addition to these ...


10
Tsu Y Shen: Three-dimensional display system. Lexidata Corporation, Robert F O Connell, October 2, 1984: US04475104 (133 worldwide citation)

A display system for displaying a three-dimensional image on a two-dimensional raster display screen wherein a host processor supplies input information on the geometric elements, e.g. polygons, which make up the image to a local display processor which processor said input information and provides ...