Scanning apparatus and method for operating the apparatus

Details Scanning apparatus and method for operating the apparatus Scanning apparatus and method for operating the apparatus

1978-05-05

1980-10-21

Richardson, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358230, 358240, 313485, 3151694, 340772, H04N 530, H04N 566

Patent

active

042297664

ABSTRACT:
Image scanning apparatus, such as an image pickup device with a photo cathode in a vacuum system or a flat display device with a thermal cathode, having at least one hole matrix for row and column control of the electron stream between its cathode and anode, and at least two separately controllable electrodes for controlling the rows and columns of each row of holes of the hole matrix, the electrodes being arranged in separate planes and tied together in jointly controllable groups permitting a small distance between the cathode and the anode thereby providing a flat camera or display in a television system.

REFERENCES:
patent: 3559190 (1971-01-01), Bitzer et al.
patent: 3801864 (1974-04-01), Yamane et al.
patent: 3956667 (1976-05-01), Veith

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