Engagement of focusing lenses with plastic shells for enclosing

Details Engagement of focusing lenses with plastic shells for enclosing Engagement of focusing lenses with plastic shells for enclosing

1993-10-21

1994-12-13

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Housings

250216, 2503381, H01J 502

Patent

active

053731557

ABSTRACT:
A shell for containing infrared light detector. The shell has a focusing lens with a periphery through which a number of holes are formed and a panel molded from molten plastic. When the panel is being molded, the molten plastic flows through the holes so that the portion of the plastic functions as a number of latches inserted through the holes.

REFERENCES:
patent: 5173810 (1992-12-01), Yamakawa
patent: 5227632 (1993-07-01), Armstrong et al.

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