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
Stacked structure and stacked method for three-dimensional chip
Strap-hook ring
Configuration method and system of complex network and configuration and management module of server resources
Light receiving element with offset absorbing layer
Methods and systems for presenting an inhalation experience
Method, system and computer program product for managing funds in custodial deposit accounts
Quantifying the risks of applications for mobile devices
  Randomly Featured Patents
Vertical diode structures with low series resistance
Frame rail assemblies and interlocking frame rail systems
Electric foot switch
Method and apparatus for forming medical ultrasound images
Apparatus and method for drying lumber
Flame-retardant compound, flame-retardant particle, resin composition and resin formed body
Method and apparatus for transmitting broadcast signal in a transmitter
Liphagal enantiomers and their derivatives and precursors, and enantioselective methods of making the same
Portable self contained sink and water storage cart
Memory having a latching sense amplifier resistant to negative bias temperature instability and method therefor