Optical pointing apparatus and personal portable device having the optical pointing apparatus
A portable device, optical technology, applied in the input/output process of data processing, the input/output of user/computer interaction, instruments, etc., can solve the problem that the optical mouse cannot be used in personal portable devices, etc. The effect of beautiful appearance
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[0044] Hereinafter, an optical pointing device of a preferred embodiment of the present invention will be described with reference to the accompanying drawings.
[0045] 4 is a sectional view of an optical pointing device according to a first preferred embodiment of the present invention, FIG. 5 is a perspective view of an optical pointing device according to a first preferred embodiment of the present invention, and FIG. 6 shows the optical pointing device in FIG. 4 A diagram of the light path.
[0046] A first preferred embodiment of the present invention will be described in detail below with reference to FIGS. 4-6.
[0047] The optical pointing device 400 according to the first preferred embodiment of the present invention includes a light source unit 402 , a cover glass 410 , and a light receiving unit 412 .
[0048] The light source unit 402 of the optical pointing device 400 includes a light source 404 and a first guide mirror 406 and a second guide mirror 408 for guid...
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