Reciprocally driving device

Details Reciprocally driving device Reciprocally driving device

1980-09-12

1983-04-05

Staab, Lawrence J.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

74 27, 74 45, 74 79, 74104, F16H 3302, F16H 2902

Patent

active

043787061

ABSTRACT:
A copying apparatus includes device for reciprocally driving an original scanning device having a drive source movable in a predetermined direction, a movement converting device for converting the movement of the drive source into a reciprocal movement in which the time required for backward movement is shorter than the time required for forward movement, output device connected to the movement converting device to put out a reciprocal movement for driving the scanning device, and speed control device for controlling the speed of the forward movement of the movable member so as not to exceed a predetermined speed.

REFERENCES:
patent: 1572918 (1926-02-01), Geodes
patent: 1668126 (1928-05-01), Robertson
patent: 2552246 (1951-05-01), Wilckens et al.
patent: 2656731 (1953-10-01), Wildhaber
patent: 3119594 (1964-01-01), Heggem
patent: 3208298 (1965-09-01), Pickles
patent: 3726148 (1973-04-01), Jope et al.
"507 Mechanical Movements", by H. T. Brown, Published by Brown & Seward, 1893, pp. 28-29, 36-37.

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