175734 ⎘
Exposure-making shutters; Diaphragms; Shutters; Blade or disc rotating or pivoting about axis normal to its plane Two separate members moving in the same direction
Shutter unit, imaging apparatus provided with shutter unit
#2Shutter device
#3APERTURE CONTROLING MECHANISM FOR IMAGE RECORDING DEVICE
#4Shutter drive device, shutter device, and imaging device
#5Shutter device for infra-red imaging systems