Patent · US Expired

Intermittent use of bright light to modify the circadian phase

US5545192A · kind A · utility

69Cited by
46References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1994
Grant dateAug 13, 1996
Priority date
Expiry dateNov 28, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2005/0648
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention is a method for modifying the circadian cycle of a human subject to a desired state including the steps of determining the characteristics of the desired circadian cycle, selecting an appropriate time during which to apply a light stimulus to effect a desired modification of the present circadian cycle, and applying the stimulus at the selected time to achieve the desired circadian cycle for the subject. The light stimulus of the present invention includes an episode of intermittent light consisting of at least two pulses of enhanced light separated by at least one pulse of reduced light.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.