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Macro lens system

Photography – Exposure control system responsive to distance
Patent

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Macro zoom lens system

Photography – Having variable focal length of camera objective – Having focus operation
Reexamination Certificate

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Macro-photographing system in zoom lens camera

Photography – Having variable focal length of camera objective – Having focus operation
Patent

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Macromolecular liquid crystal element used in a diffusion plate

Photography – With exposure objective focusing means – focusing aid – or... – Having viewfinder
Reexamination Certificate

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Magazine mounting device for photographic processing system and

Photography – Fluid-treating apparatus – Having photographic medium feed
Patent

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Magazine shuttle for a photographic processor

Photography – Fluid-treating apparatus – Having photographic medium feed
Reexamination Certificate

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Magnet array for coupling and aligning an accessory to an...

Photography – Camera attachment
Reexamination Certificate

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Magnet array member with more than four poles and shutter

Photography – Camera detail – Shutter
Reexamination Certificate

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Magnetic actuator for adjusting an iris diaphragm in an...

Photography – Camera detail – Diaphragm
Reexamination Certificate

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Magnetic head apparatus with gimbaled load pad

Photography – With data recording – Magnetically on film or film cassette
Patent

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Magnetic head element, magnetic head, pressure plate using magne

Photography – With data recording – Magnetically on film or film cassette
Patent

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Magnetic head translation system for recording and reproducing o

Photography – With data recording – Magnetically on film or film cassette
Patent

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Magnetic orientation process and device

Photography – Camera detail – Detachable or removable film holder unit
Patent

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Magnetic record camera

Photography – With film drive – Double exposure prevention
Patent

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Magnetic recording and regenerating unit for photographic film a

Photography – With data recording – Magnetically on film or film cassette
Patent

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Magnetic recording and regenerating unit for photographic...

Photography – With data recording – Magnetically on film or film cassette
Reexamination Certificate

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Magnetic recording and regenerating unit for photographic...

Photography – With data recording – Magnetically on film or film cassette
Reexamination Certificate

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Magnetic recording and regenerating unit for photographic...

Photography – Battery insertion/removal/depletion responsive
Reexamination Certificate

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Magnetic recording method and device for magnetic recording bina

Photography – With data recording – Magnetically on film or film cassette
Patent

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Magnetic recording/reproducing apparatus of camera

Photography – With data recording – Magnetically on film or film cassette
Patent

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