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Roe Malcolm David, Donald John Henry, Chappell Peter Lee, Kirk Malcolm, Edwards John David, Greenham Stanley Keith: Apparatus for reproducing programmed selections of data recorded in coded form on magnetic cards. Dataplex, Browdy & Neimark, January 14, 1975: US3860793 (12 worldwide citation)

Apparatus is provided for reproducing programmed selections of blocks of data recorded in coded form in a plurality of separate tracks on a magnetic card, the selection being made in accordance with a program of instructions recorded in separate blocks on the same or a further magnetic card. The app ...


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Automatic typewriters. Dataplex, October 29, 1975: GB1411549-A (2 worldwide citation)

1411549 Automatic typewriters DATAPLEX Ltd 18 Dec 1972 [1 Oct 1971] 45833/71 Heading G4H In an automatic typewriter the actuation of the type bars corresponding to any two successive characters to be printed is arranged to occur an interval of time a part which depends on their spatial separation in ...


3
Apparatus for reproducing programmed selections of data recorded in coded form on magnetic cards. Dataplex, October 1, 1975: GB1408135-A (2 worldwide citation)

1408135 Card processing machines DATAPLEX Ltd 22 Aug 1972 [1 Sept 1971] 40854/71 Heading G4M A series of characters representing a program of instructions is reproduced by a magnetic card reader and entered into a program store, and the instructions taken from the program store are decoded to contro ...


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Recording or reproducing apparatus. Dataplex, October 29, 1975: GB1412101-A

1412101 Recording &c. on magnetic record card DATAPLEX Ltd 2 Oct 1972 [1 Oct 1971] 45834/71 Heading G5R In an arrangement for recording data on and reproducing data from a magnetic record card, a magnetic head assembly 16 including read and write gaps 152, 154 is pivotally mounted 160 on hinge block ...