4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Yat Kheng Leong

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Dual-channel optical navigation device

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
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Optical navigation device with surface and free space...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
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Optical navigation system and method of estimating motion...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2320287

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