Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Space-time tracker










Image Number 11 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
Stacked magnetoresistance device responsive to a magnetic field generally perpendicular to a side face running along a channel of the device
Transmission channel for ultrasound applications
Focus detection device and imaging apparatus having the same
Method and device for accessing the documentation of an aircraft according to alarms generated therein
Alterable account number
Configurable pitch reducing optical fiber array
Functionalized main chain polymers
  Randomly Featured Patents
Cross-calibration of plant instruments with computer data
Graphics card connector module, and motherboard device having the same
Image forming apparatus employing two cleaning blades
Thin-film semiconductor apparatus, display apparatus using such semiconductor apparatus, and method of manufacturing such display apparatus
Pneumatic shock absorber with rolling bellows
Carbon deposit friction lining material
Portable barbecue grill
Control of Erwinia amylovora in plants
Plastic granulate containing non-dispersed reinforcing fibre bundles
Use of pigments as disperse dyestuffs