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orthicon n.【電視】正析(攝)像管。

orthiconoscope

The limitations of this scheme became quite apparent with the introduction of detectors such as the plumbicon, image orthicon and vidicon . 這個方法的局限性在引進諸如氧化鉛光導管攝像管,超正析象和光導攝像管之類的探測器之后變得很明顯。