Multiple exposure device for camera
Patent 4676624 Issued on June 30, 1987. Estimated Expiration Date: 
October 29, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 29, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3842587 Film counter Motion picture camera with multiple exposure Counter device for multiple exposure in a camera Motor driven type camera Exposure control system Patent #: 4420237 InventorsAssigneeApplicationNo. 06/792690 filed on 10/29/1985US Classes:396/292, Character segment display396/391Having manual overrideExaminersPrimary: Perkey, W. B.Attorney, Agent or FirmInternational ClassG03B 17/42 (20060101)Foreign Application Priority Data1984-10-31 JPAbstractA multiple exposure device for a camera is arranged to permit one and the same frame portion of film to be exposed to light a plurality of times. In taking a multi-exposed photograph, the device displays a multi-exposure mode; permits a manual resetting operation on the multi-exposure mode for improved operability of the camera; and computes the degree of exposure to be effected at each step of the multiple exposure to ensure an appositely exposed state of the film frame on which the multiple exposure operation is performed. | |
