Integral optical imaging devices using grin lens systems

Details Integral optical imaging devices using grin lens systems Integral optical imaging devices using grin lens systems

1983-08-04

1985-02-26

Lee, John

350 9631, 350413, G02B 517

Patent

active

045014680

ABSTRACT:
An integral optical imaging device is disclosed in which two or more porous glass bodies, embodying arrays of cylindrical gradient index lens systems, are rigidly maintained in a stacked relationship such that the lens systems are in register. This enhances the accumulative lens power and effective thickness of the device.

REFERENCES:
patent: 3544190 (1970-12-01), Moorhusen et al.
patent: 3667832 (1972-06-01), Kitano et al.
patent: 4141642 (1979-02-01), Nagai et al.
patent: 4345833 (1982-08-01), Siegmund
patent: 4403031 (1983-09-01), Borrelli et al.

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