Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photographic camera and method for recording magnetic data on film

Photographic camera and method for recording magnetic data on film

US Patent 5450149 · Granted Sep 12, 1995

Estimated economic value: $9,006,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multiple switches for elimination of camera failure modes1998
Text interface for still photographic camera with data recording capability1997
Apparatus for discriminating between a film notch and metering perforations in a1997
Self calibration circuit for a camera1997
Light metering device with adjustable output1997
Camera apparatus and method for film double exposure prevention1996
Dual function magnetic data read circuit for photographic equipment1996
Control system for camera with multiple opto-sensors1996
Method and apparatus for setting camera operating mode activity1995
Orientation independent, detachable film cartridge, memory module1995
Method and apparatus for determining line frequency and detecting variable frequ1995
Still camera with remote audio recording unit1995