Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transparent and flatbed scanner

Transparent and flatbed scanner

US Patent 6271939 · Granted Aug 7, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Display glasses using single imager2025
Display glasses with wireless THz transceiver for bio-sensing2025
Apparatus embedded with terahertz transceivers using Gunn diodes2025
Display glasses in wireless Terahertz communication2025
Banknote validation device and processing inspection apparatus2025
Apparatus embedded with terahertz transceivers using resonant tunnelling diodes2024
Apparatus embedded with terahertz transceivers using difference frequency genera2024
Terahertz transceiver using laser sources2023
Method and apparatus for modulating both amplitude and phase in spatial light mo2023
Holographic displays with light modulation in amplitude and phase2022
Nano-stamping to create two different gratings to modulate light in amplitude an2022
Display devices for displaying holograms2022