Image transmitting system utilizing a gradient index lens

Details Image transmitting system utilizing a gradient index lens Image transmitting system utilizing a gradient index lens

1980-06-16

1983-02-15

Lee, John D.

Photocopying

Contact printing

Light boxes

350 9631, 355 1, G02B 517

Patent

active

043737803

ABSTRACT:
A gradient index lens array is formed by assembling a plurality of gradient index fibers into a single row. The fiber parameters and fiber-to-fiber spacing are optimized to provide required illumination level while minimizing illumination spatial modulation.

REFERENCES:
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patent: 3922062 (1975-11-01), Uchida
patent: 3947106 (1976-03-01), Hamaguchi et al.
patent: 3977777 (1976-08-01), Tanaka et al.
patent: 4258978 (1981-03-01), Cole
patent: 4264130 (1981-04-01), Ogura
patent: 4331380 (1982-05-01), Rees et al.
Rees et al., "Some Radiometric Properties of Gradient-Index Fiber Lenses," Appl. Optics, vol. 19, No. 7, Apr. 1980, pp. 1065-1069.
Kawazu et al., "Application of Gradient-Index Fiber Arrays to Copying Machines," Appl. Optics, vol. 19, No. 7, Apr. 1980, pp. 1105-1112.

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