LandOfFree - US Patents - Listing for Photography

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

Power transmission apparatus

Photography – Camera detail – Reflex mirror

Power transmission apparatus

Photography – With film drive

Power transmission apparatus

Photography – Control circuit for sequencing at least three functions

Power transmission apparatus including plural selectable...

Photography – With film drive – Film transport cocks shutter

Power transmission apparatus with built-in phase control

Photography – With film drive – Mechanical detail

Power transmission device wherein a film take-up spool gear...

Photography – With film drive – Mechanical detail

Power transmission mechanism

Photography – Single lens reflex camera – With mirror support or drive

Power transmission mechanism having cam-incorporated gear,...

Photography – Plural image recording – Simultaneous recording of plural distinct subjects

Pre-exposing method for a photographic film and...

Photography – With data recording – Data for control of subsequent processing of film

Pre-processing image editing

Photography – With data recording – Data for control of subsequent processing of film

Pre-recorded MOF layer information processing system

Photography – With exposure objective focusing means – focusing aid – or... – Processing circuit

Predictive focus value calculation for image capture devices

Photography – Disposable or recyclable camera

Preloaded single-use instant camera

Photography – Disposable or recyclable camera

Preloaded single-use instant camera

Photography – Having operator controlled data entry into camera – Manual data entry using peripheral device

Presentation apparatus for photographic data

Photography – Having variable focal length of camera objective – Power zoom

Presentation device

Photography – Camera support – Surveillance type

Pressure equalizing equipment housing

Photography – Camera detail – Film restraining means or pressure plate

Pressure plate spring

Photography – Underwater – waterproof – or water-resistant camera – Fluid pressure detection or modification

Pressure sensor control for electrically responsive camera featu