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
Arbitration for memory device with commands
Method of inspecting wafer
Mobile communication terminal provided with handsfree function and controlling method thereof
Apparatus and method for controlling semiconductor die warpage
Myoglobin blooming agents, films, packages and methods for packaging
Horizontal aggregations in a relational database management system
Semiconductor devices having through electrodes and methods of fabricating the same
  Randomly Featured Patents
Thermoplastic material with high barrier properties
Preprocessing method applied to textures of arbitrarily shaped objects
Methods and devices for placing multiple strand cables under tension
Precious pebble vase
Oxazolidinone antibacterial agents having a thiocarbonyl functionality
Securement of lines to well sand control screens
Terminal
Pressure accumulator
Disk unit creating a position sensitivity correction value using positive and negative cross point values of two-phase servo signals
C7 heterosubstituted acetate taxane compositions