US PATENT SUBCLASS 313 / 376
.~.~.~ With target

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

364  DF  CATHODE RAY TUBE {11}
365  DF  .~ Image pickup tube {6}
373  DF  .~.~ With photoemissive cathode {8}
376.~.~.~ With target {2}
377  DF  .~.~.~.~> Secondary electron emissive
378  DF  .~.~.~.~> Support

DEFINITION

Classification: 313/376

(under subclass 373) Subject matter including an electrode which receives the electron cloud emitted by the photo-emissive cathode and forms a latent electrical image corresponding to the image on the photo-emissive cathode.

(1) Note. The target receives the cathode ray.