1
John F Minshull, Martin C Pinnell: Presentation space management and viewporting on a multifunction virtual terminal. International Business Machines Corporation, Frederick D Poag, February 10, 1987: US04642790 (253 worldwide citation)

An interactive display system includes a display terminal on which an operator may display the data contained in windows (14.1, 14.2 . . . ) on formatted application data (PS 1, PS 2 . . . ) in selected viewports (15.1, 15.2 . . . ) on the screen 13. The system is provided with storage (4), both rea ...


2
Bruno Brachtl, Christopher J Holloway, Richard E Lennon, Stephen M Matyas, Carl H Meyer, Jonathan Oseas: Transaction security system. International Business Machines Corporation, Edwin Lester, Frederick D Poag, John E Hoel, July 5, 1988: US04755940 (177 worldwide citation)

An electronic funds transfer system (EFT) is described in which retail terminals located in stores are connected through a public switched telecommunication system to card issuing agencies data processing centers. Users of the system are issued with intelligent secure bank cards, which include a mic ...


3
Malcolm Dye, Richard C J Hyde: Data processing system power control. International Business Machines Corporation, Frederick D Poag, May 20, 1980: US04204249 (134 worldwide citation)

The data processing system consists of a plurality of interconnected data processing subsystems one of which is a service subsystem devoted to servicing the remainder of the system and provides communication between the operator and the system to facilitate maintenance. A plurality of power supply u ...


4
Harry Cheselka, Jeffrey S Lucash, William R Vincent: Display of multiple data windows in a multi-tasking system. International Business Machines Corporation, Frederick D Poag, C Lamont Whitham, March 24, 1987: US04653020 (126 worldwide citation)

A multiple window display system is provided for displaying data from different applications in a multi-tasking environment. The display system includes plural screen buffers (12.sub.l to 12.sub.n) for storing character codes and attribute codes of data which may be displayed on the display screen. ...


5
Bruno Brachtl, Christopher J Holloway, Richard E Lennon, Stephen M Matyas, Carl H Meyer, Jonathan Oseas: Transaction security system using time variant parameter. International Business Machines Corporation, Edwin Lester, Frederick D Poag, John E Hoel, May 24, 1988: US04747050 (124 worldwide citation)

An electronic funds transfer system (EFT) is described in which retail terminals located in stores are connected through a public switched telecommunication system to card issuing agencies data processing centers. Users of the system are issued with intelligent secure bank cards, which include a mic ...


6
Takashi Ishii: Method for detecting intermittent error in volatile memory. International Business Machines Corporation, Frederick D Poag, Joseph J Connerton, October 6, 1987: US04698808 (111 worldwide citation)

Primary and secondary data save areas are established in a volatile memory (CMOS) which is backed up with a battery. The same predetermined data are stored in the primary and secondary data areas together with check sum. At a power on time, the data of the primary area are added together and the dat ...


7
Carl Altman, Ernest Bassous, Carlton M Osburn, Peter Pleshko, Arnold Reisman, Marvin B Skolnik: Mirror array light valve. International Business Machines, Frederick D Poag, June 3, 1986: US04592628 (88 worldwide citation)

A mirror array light valve is described comprising a transparent substrate, a plurality of post members arranged in a regular array on said substrate, and a plurality of deflectable square, rectangular, hexagonal or the like light-reflecting elements arranged in a regular array on said post members ...


8
John B Gillett, James H Spreen: D. C. to D. C. converter. International Business Machines Corporation, Robert L Troike, Frederick D Poag, February 7, 1989: US04803609 (68 worldwide citation)

A d.c. to d.c. converter system converts a d.c. signal into a pulsating a.c. signal, which is applied to the primary of a power transformer. A transformer in which the primary and secondary windings are planar is employed to generate the output pulse signal. The planar transformer design provides th ...


9
Roger L Cottrell, Alan S Murphy: Image transformations on an interactive raster scan or matrix display. International Business Machines Corporation, Frederick D Poag, August 18, 1987: US04688181 (64 worldwide citation)

An interactive raster-scanned display device has a microprocessor (1) and random access memory (3) which operate to issue instructions to a drawing engine (7) to cause it to load and erase image pel representation in an image buffer (9) in order to control display of images on, or removal of images ...


10
Jeffrey S Lucash, Joy L Mann: Display of multiple data windows in a multi-tasking system. International Business Machines Corporation, Frederick D Poag, C Lamont Whitham, March 17, 1987: US04651146 (62 worldwide citation)

A multiple window display system is provided for displaying data from different applications in a multi-tasking environment. The display system includes plural screen buffers (12.sub.1 to 12.sub.n) for storing character codes and attribute codes of data which may be displayed on the display screen. ...