Camera and cartridge with password protection

Details Camera and cartridge with password protection Camera and cartridge with password protection

1996-03-12

1998-02-03

Metjahic, Safet

Photography

Having operator controlled data entry into camera

Manual manipulators on camera body unit

396297, 396536, 396266, G03B 1724, G03B 118

Patent

active

057154872

ABSTRACT:
A password protected camera system, comprising a camera incorporating, means for receiving user entered passwords for controlling access to the camera's features and to the film cartridge is disclosed. The camera incorporates circuitry for writing and reading password data to and from the camera film to control access to the film when it is in the camera and when it is removed from the camera. Different levels of access are provided either by multiple passwords, one for each level, or by single passwords, where multilevel access is granted with one password while another password may limit access to just one level.

REFERENCES:
patent: 4105156 (1978-08-01), Dethloff
patent: 4965626 (1990-10-01), Robison et al.
patent: 5210571 (1993-05-01), Peloquin et al.
patent: 5375243 (1994-12-01), Parzych et al.
patent: 5398087 (1995-03-01), Kazami et al.
patent: 5418585 (1995-05-01), Petruchik et al.
patent: 5481325 (1996-01-01), Wada et al.
patent: 5510777 (1996-04-01), Pilc et al.

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