1984-01-10
1985-12-24
Gonzales, John
G03B 940
Patent
active
045602654
ABSTRACT:
A blade type focal plane shutter in which a number of shutter blades are mounted for parallel-linked movements by two operating arms, the system for supporting the blades reducing the size of the shutter and one end of a first auxiliary blade succeeding a slit forming blade is connected to the operating arms in accordance with a relationship between the pins and the arc grooves.
Canon Kabushiki Kaisha
Gonzales John
LandOfFree
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