Optical assembly and optical-information-reading device
US8517270B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 22, 2011 |
| Grant date | Aug 27, 2013 |
| Priority date | — |
| Expiry date | Sep 22, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/57
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A camera module 1 is provided with liquid lens 2 that moves its focus position by an application of voltage thereto. A CMOS substrate 7 has a CMOS image sensor 70 that photographs an image focused by the liquid lens 2, and a flexible printed circuit substrate 9 which has an electrode portion 90 is connected with the liquid lens 2 and connects the liquid lens 2 and the CMOS substrate 7. A thermistor 10 that is installed in a sensor-mounting portion 93 formed on the electrode portion 90 and is connected with the CMOS substrate 7 through the flexible printed circuit substrate 9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.