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US 4,541,706 AGranted
Image display apparatus
AssigneeCanon Kabushiki Kaisha
InventorHirotoshi Kishi
Life of this patent
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Abstract
A display apparatus for displaying image information of outputs of information processing means, such as a computer. The display is made with the use of electrophotography. The photosensitive member is in flat plate form, which has a transparent conductive base at a first side and a photoconductive layer at a second side. The information is applied to the first side, and the visible image is formed on the second side.
Claims13
An image display device using an electrophotographic image formation system, comprising:
- a fixed and flat image bearing member having a conductive layer at a first side and a photoconductive layer at a second side;
- light information means or applying light information to the first side of said image bearing member;
- developing means for forming, on the second side of the image bearing member, a visible image with toner particles in accordance with the light information applied by said light information means;
- and
- a housing for accommodating said image bearing member and said developing means, said housing being provided with an opening for allowing observation of the visible image.
2 more elements
Dependencies are inferred from the claim text.