Resources Contact Us Home
Space-time tracker

Image Number 4 for United States Patent #5701678.

A space-time tracker for announcing the time and tracking the celestrial bodies on the spot of observation comprises a clock mechanism with clock hands on a dial of 24 hours and a synchronic motor for driving a star atlas and a plurality of planet driving devices which actuate a plurality of annular displays moving around a moon/star ring to periodically show an on spot planet thereon. The space-time tracker also indicates the variations or deviations of the solar calendar and the lunar calendar and the times of different time zones around the world. This disclosure is characterized in automatically and perfectly demonstrating the relationship between the time and space.

  Recently Added Patents
Electric connection box
Organic light emitting display apparatus
Hand mixer
Method and apparatus for accessing coconut water
Lubricant coating device and image forming apparatus
Telecommunications system and method
Modified polyolefin resin for glass fiber treatment, surface-treated glass fiber, and fiber-reinforced polyolefin resin
  Randomly Featured Patents
Tracking, propulsion and braking system for bridge tripper/hopper car
Image processing apparatus and image processing method for non-planar image, storage medium, and computer program
Method for enhancing catalytic activity with supercritical fluids
Preparation of polypeptides having human .gamma.-interferon activity
Thermostat anticipator improvements
Methods of forming semiconductor devices with replacement gate structures
Paper sized with ketene dimer modified water-dispersible thermosettable cationic resins
Finder optical system with low-hygroscopic organic material
Air heater seals
Digital control circuit for tuning systems with a pulse density modulation digital to analog converter