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The story was probably published between 1980 and early 1990s. The technology, i.e., ?Jansen or Janson? door, was named, I believe, after a lady scientist.

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    Since Jansen is a real-life manufacturer of doors, it may be hard to research this. :) – Ross Presser Nov 16 '16 at 18:51
  • In Gene Wolfe's There are Doors the protagonist steps through into an alternate universe dominated by women. – Spencer Nov 16 '16 at 23:13
  • Very loose match with Harry Harrison's One Step From Earth. – SQB Nov 17 '16 at 18:39
  • Could it possibly be Living Space by Asimov? Not quite stepping through time, but sounds sort of similar. – heather Jul 24 '18 at 10:32

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