Patents Assigned to Chi-Sheng Hsieh
  • Patent number: 5270629
    Abstract: An automatic vertical blind controller with memory, particularly an automatic vertical blind controller with automatic/manual operated memory for control of vertical blind turning and movement automatically by referring to a reference data in the memory representing the upper limit degree of turning/movement set up by its user, comprising an outer casing, an inner casing and a control circuit board, in which the control circuit board is composed of an infrared receiver circuit, a manual operated push button control circuit, a single-chip microprocessor, two relay motor driving circuits, a music control circuit, and a power supply; the inner casing is incorporated with two d.c.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: December 14, 1993
    Assignees: Casper Shih, Chi-Sheng Hsieh
    Inventor: Chi-Sheng Hsieh