British merchant Peter Durand invented the tin can in 1810.
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| Number | Title | Issue Date |
| 7426341 | Imaging device When a release button is pressed halfway after setting a digital still camera in a sequential shooting mode, photometric elements measure brightness values from sixteen photometric divisions (V1 to V16) of an image shooting field, to obtain brightness ... | 09/16/2008 |
| 6356714 | Electronic flash light-emission controlling method and apparatus and camera A cartridge information reading part determines whether a film loaded in a camera is a negative film or a positive film. If the film is the negative film whose latitude is large, then an electronic flash is used even when an appropriate exposure can be ob... | 03/12/2002 |
| 4391488 | Mount device of an interchangeable lens In an interchangeable lens having a mount mountable on a camera incuding an electric circuit associated with exposure control and a displaceable actuating member for correcting the electric circuit so as to be accommodated to the focal length of the inter... | 07/05/1983 |
| 4359273 | Photographing apparatus A photographing apparatus includes a central processing unit to which input information is supplied inclusive of film speed, correction factors to correct for the failure of the reciprocity law and other photographing conditions which are based on such in... | 11/16/1982 |