Photo-timer module

Details Photo-timer module Photo-timer module

2006-01-24

2006-01-24

Goins, Davetta W. (Department: 2632)

Communications: electrical

Visual indication

Using light emitting diodes

C340S815400, C340S525000, C368S011000, C368S107000, C396S213000, C396S235000, C396S263000, C396S264000

Reexamination Certificate

active

06989761

ABSTRACT:
A photo-timer module, including a upper cover which has a hollow window; a lower cover which could affix to said upper cover; a control and power circuit which is placed into said upper cover, wherein a portion of said control and power circuit is revealed in said hollow window, said control and power circuit has a plurality of input pins and a plurality of output pins wherein the plurality of input pins and the plurality of output pins are stretching out of said lower cover; a mask plate placing above said hollow window comprises at lease one hole thereon, so that a portion of said control and power circuit is revealed in said hollow window, and a transparent plate placing above said mask plate is used for protecting and convenient observing said control and power circuit. After assembly, said control and power circuit could control a power on or off by sensing variation of a light and show the status on said hollow window.

REFERENCES:
patent: 5491464 (1996-02-01), Carter et al.
patent: 6238043 (2001-05-01), Silverbrook
patent: 6416160 (2002-07-01), Silverbrook
patent: 6804026 (2004-10-01), Walmsley

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