3872484

Information

• Patent Grant
• 3872484

• References
• Source

• Patent Number

  3,872,484

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • G03B19/12 - Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
  • G03B7/09973 - using the mirror as sensor
  • G03B7/09974 - using the film or shutter as sensor light reflecting member
  • G03B7/09976 - the sensor being mounted in, before, or behind the porro-prism

• US Classifications

  • 396 - Photography