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When was the xerography invented 2024?

Lucas Kim | 2023-04-24 22:15:30 | page views：1104
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Harper Kim

Studied at the University of Seoul, Lives in Seoul, South Korea.
Xerography or electrophotography is a dry photocopying technique. Its fundamental principle was invented by Hungarian physicist P--l Sel--nyi and based on Sel--nyi's publications Chester Carlson applied for and was awarded U.S. Patent 2,297,691 on October 6, 1942. The technique was originally called electrophotography.
2023-04-25 22:15:30
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Harper Roberts

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Xerography or electrophotography is a dry photocopying technique. Its fundamental principle was invented by Hungarian physicist P--l Sel--nyi and based on Sel--nyi's publications Chester Carlson applied for and was awarded U.S. Patent 2,297,691 on October 6, 1942. The technique was originally called electrophotography.
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