A video capture device with attention attractive feature
A-c exposure-control device for a camera
Accessory case for camera lenses
Accessory for flash photography
Accessory for use with an overhead projector
Accessory storage and projection apparatus for visual...
Accumulating apparatus for negative film holder
Achromatic holographic stereogram and method of making same
Active auto focus system improvement
Active auto focus system improvement
Adapter for igniting electrically ignitable flashlamps
Additive color printer control
Additive color printing method and apparatus
Addresser for copying machine
Adjustable dental x-ray image media holder
Adjustable dot gain simulation for color proofing
Adjustable enlarging easel
Adjustable forms guide
Adjustable one-dimensional reproportioning printer system
Adjustable paper cassette