Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Device detecting focus of a taking lens without decrease in focus detection accuracy when the auto focus area is disposed at an inclination relative to the photographic field










Image Number 12 for United States Patent #6686577.

An optical element disposed behind a main mirror and inclined relative to the optical axis is arranged at a position to correct aberration in the luminous flux generated by transmission through the main mirror.








 
 
  Recently Added Patents
Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge
Laser protection polymeric materials
Mobile terminal
Managing job execution
System for wireless local area network (WLAN) transmission and for coexistence of WLAN and another type of wireless transmission and methods thereof
Mobile target system
Method to alter silicide properties using GCIB treatment
  Randomly Featured Patents
Method for setting hair or fur
Light power adjusting method, optical transmitter, and optical receiver
Method and apparatus for managing multiple endpoints through a single SIP user agent and IP address
Methods of activating NKT cells
Cold weather breathing mask
Steam turbine power plant
Electrical connection apparatus
Two speed transmission and belt drive system
Pullout type electric disconnect switch
Heating control system using a fluid level sensor and a heating control element