LandOfFree - US Patents - Listing for Photography

Photography – Flash system responsive to focal length or distance

Electronic flash control device

Photography – With object illumination for exposure – Having preexposure illumination

Electronic flash controlling device

Photography – With object illumination for exposure – Multiple flashing from a single unit for a single exposure

Electronic flash device

Photography – With object illumination for exposure – With power supply detail

Electronic flash device

Photography – With object illumination for exposure – With insulated gate bipolar transistor

Electronic flash device

Photography – With object illumination for exposure – With power supply detail

Electronic flash device

Photography – With object illumination for exposure – With power supply detail

Electronic flash device and camera equipped with said device

Photography – Flash system responsive to focal length or distance

Electronic flash device for camera

Photography – With object illumination for exposure – Having flash built into camera

Electronic flash device for photographic camera

Photography – With object illumination for exposure – With power supply detail

Electronic flash device of a separate excitation oscillating...

Photography – Having wireless remote control circuit

Electronic flash device with slave emission function

Photography – With object illumination for exposure – Having photocell used as flash trigger or used for camera...

Electronic flash device with slave emission function

Photography – With object illumination for exposure – Exposure control circuit with illumination mode

Electronic flash light-emission controlling method and...

Photography – With object illumination for exposure

Electronic flash light-emission controlling method and...

Photography – Studio structure – Lighting

Electronic flash module

Photography – With object illumination for exposure

Electronic flash unit with alternative capacitor switching

Photography – With object illumination for exposure – With power supply detail

Electronic flash unit with integrated flash charge switch

Photography – With object illumination for exposure – With insulated gate bipolar transistor

Electronic flashing device

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

Electronic image display apparatus and camera having...