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Browse by Category: Main > Optical & Optics
Class Information
Number: 396/381
Name: Photography > With viewfinder > Selective or adjustable viewfinder field > Variable orientation of finder image
Description: Subject matter in which the position of a mask opening is changeable between horizontal and vertical.










Patents under this class:

Patent Number Title Of Patent Date Issued
7136099 Electronic camera including enhanced functionality to change length-to-breadth ratios of captured images Nov. 14, 2006
6477329 Digital camera with rotatable components Nov. 5, 2002
5754902 View-finder of camera available for taking vertical/horizontal images May. 19, 1998
5526082 Automatic visibility regulator for a camera viewfinder Jun. 11, 1996
5229801 Portrait camera with horizontal/vertical mode viewfinder Jul. 20, 1993
5111228 Horizontal/vertical frame viewfinder May. 5, 1992
4251149 Viewfinder mask orienting device in a camera Feb. 17, 1981











 
 
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