A vehicular camera is configured to be disposed at a vehicle. The camera includes a circuit board and a lens holder having a lens barrel accommodating a lens. The circuit board has circuitry disposed at a circuit board substrate. The circuitry includes an imager disposed at a first side of the circuit board substrate. The circuit board substrate has a coefficient of thermal expansion (CTE) that is different from the CTE of the lens holder. The circuit board substrate is attached at the structure of the lens holder via a fastener that passes through an oversized hole in the circuit board substrate, with a cross dimension of the oversized hole being greater than a corresponding cross dimension of the fastener. The vehicular camera, via movement of the fastener within the oversized hole, allows for temperature-induced expansion or contraction of the lens holder relative to the circuit board substrate.
VEHICULAR CAMERA WITH THERMAL COMPENSATING MEANS
2021-05-27
Patent
Electronic Resource
English
IPC: | H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |