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Browse by Category: Main > Optical & Optics
Class Information
Number: 396/382
Name: Photography > With viewfinder > Lens detail
Description: Subject matter including specifics of an optical component that refractively focuses light.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8427571 Optical unit and imaging apparatus Apr. 23, 2013
7978417 Eyepiece optical system and electronic view finder incorporating the same Jul. 12, 2011
7969658 Eyepiece optical system and electronic view finder incorporating the same Jun. 28, 2011
7962020 Imaging apparatus Jun. 14, 2011
7940466 Viewing optical system and imaging apparatus using the same May. 10, 2011
7912368 Eyepiece lens system, finder optical system, and electronic viewfinder of imaging apparatus and imaging apparatus Mar. 22, 2011
7761003 Optical apparatus and manufacturing method of optical apparatus Jul. 20, 2010
7761005 Relay finder optical system of an single-lens reflex camera Jul. 20, 2010
7729610 Imaging apparatus and light shielding member Jun. 1, 2010
7706682 Wide-angle slip-on viewfinder on rangefinder cameras for photographic recordings with different focal lengths Apr. 27, 2010
7605983 Viewing optical system, and imaging apparatus comprising the same Oct. 20, 2009
7542670 Finder optical system for a single-lens reflex camera Jun. 2, 2009
7483628 Optical viewfinder of a camera having a function of taking photographs Jan. 27, 2009
7414669 Image capturing apparatus with a laser-framing viewfinder Aug. 19, 2008
7391968 Finder optical system for a single-lens reflex camera Jun. 24, 2008
7236698 Imaging system Jun. 26, 2007
7076161 Lens-fitted photo film unit and printing method Jul. 11, 2006
7020392 Finder housing Mar. 28, 2006
6973266 Finder optical system Dec. 6, 2005
6962447 Camera provided with eyepiece Nov. 8, 2005
6930719 Lens unit structure for SLR digital camera Aug. 16, 2005
6927907 Viewing device Aug. 9, 2005
6903774 Viewfinder device including first and second prisms to reflect light from outside the viewing area Jun. 7, 2005
6862411 Real image mode finder optical system Mar. 1, 2005
6856465 Optical viewfinder Feb. 15, 2005
6847482 Image-erecting viewing optical system Jan. 25, 2005
6836619 Microlens array, optical apparatus, single lens reflex camera and optical finder Dec. 28, 2004
6804462 Camera provided with eyepiece Oct. 12, 2004
6724992 Finder and camera using such finder Apr. 20, 2004
6724991 Binocularly viewable holographic viewfinder and camera Apr. 20, 2004
6711356 Real-image variable-magnification viewfinder Mar. 23, 2004
6701082 Camera having diopter adjustment mechanism Mar. 2, 2004
6692163 Single-lens reflex camera provided with eyepiece Feb. 17, 2004
6671461 Real image mode finder optical system Dec. 30, 2003
6597872 Inverted Galilean finder and camera Jul. 22, 2003
6587644 Finder unit Jul. 1, 2003
6571068 View finder having an object lens system and an eye-piece lens system arranged on a common shaft May. 27, 2003
6556782 Camera having viewfinder box extending from cover to cover and assembly method Apr. 29, 2003
6515797 Viewfinder apparatus and optical apparatus having the same Feb. 4, 2003
6510010 Real image mode finder optical system and lens Jan. 21, 2003
6480681 Adjustable viewfinder optical system for shoulder-supported cameras Nov. 12, 2002
6442351 View finder Aug. 27, 2002
6430375 Finder optical system Aug. 6, 2002
6411783 Finder unit Jun. 25, 2002
6314242 Single-lens reflex view finder Nov. 6, 2001
6263168 Eyepiece optical system for a single lens reflex camera Jul. 17, 2001
6253033 Eyepiece optical system for a single lens reflex camera Jun. 26, 2001
6236813 Real image type finder May. 22, 2001
6208468 Image-forming optical system and apparatus using the same Mar. 27, 2001
6192194 Camera housing with window insert conforming to housing shape Feb. 20, 2001

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