Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light amount adjusting device, and optical device using the light amount adjusting device

Light amount adjusting device, and optical device using the light amount adjusting device

US Patent 7042662 · Granted May 9, 2006

Estimated economic value: $527,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Constant-speed universal joint2025
Fall prevention devices and methods2025
Display-to-touch noise compensation system utilizing display data2025
Frontend circuit, frontend module, communication apparatus, and multiplexer2025
Method, device, system, and computer program for detecting wheel fastener loosen2025
Lens support mechanism, and lens barrel and camera provided with the lens suppor2025
Hot-rolled steel sheet and method for manufacturing same2025
Clamp member and hard disk drive device2025
Devices and methods for controlling proximity sensing in input-display device2025
Data processing system and data processing method2025
Hot-rolled steel sheet2025
Active material, method of manufacturing the same, electrode, and secondary batt2025