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Jahwa Electronics Co Ltd patents


Recent patent applications related to Jahwa Electronics Co Ltd. Jahwa Electronics Co Ltd is listed as an Agent/Assignee. Note: Jahwa Electronics Co Ltd may have other listings under different names/spellings. We're not affiliated with Jahwa Electronics Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "J" | Jahwa Electronics Co Ltd-related inventors


Apparatus for driving optical-reflector

An apparatus for driving an optical-reflector includes a support frame having a groove line formed therein, an optical-reflector installed at the support frame to change a path of light input through an opening so that the light is put into a lens, a base frame having a guiding groove formed... Jahwa Electronics Co Ltd

Printed circuit board and vibration actuator including the same

A printed circuit board includes a pad to receive an electric signal from a controller, a plurality of signal lines connected to the pad to transmit the electric signal received at the pad, and a signal transmission unit connected to the signal lines to transmit the electric signal to a... Jahwa Electronics Co Ltd

Rotational actuator for optical device and camera module having the same

Disclosed is a rotational actuator for an optical device, which includes a rotary shaft capable of freely rotating at a fixed position; a first shape-memory alloy wire fixed in a first direction to give a rotation moment to the rotary shaft, the first shape-memory alloy wire making length contraction with... Jahwa Electronics Co Ltd

Vibration actuator

A vibration actuator includes a bracket coupled to a case to form an inner space; a stator having a circuit board coupled to an upper surface of the bracket, a coil connected to the circuit board, and a yoke provided in the coil; a vibrator having a permanent magnet disposed... Jahwa Electronics Co Ltd

Apparatus for auto focus

Disclosed is an apparatus for auto focus, which includes a first frame having a magnet, a second frame having an auto focus (AF) coil for moving the first frame in an optical axis direction and a yoke giving an attractive force to the magnet, and a plurality of balls arranged... Jahwa Electronics Co Ltd

Apparatus for auto focus with three-location supporting structure

An apparatus for auto focus with a three-location supporting structure includes a first frame having a magnet; a second frame having an AF coil, configured to move the first frame in an optic-axial direction; and a plurality of balls located between the first frame and the second frame to maintain... Jahwa Electronics Co Ltd

Camera lens module

A camera lens module includes a base portion to which an image stabilization carrier is mounted; two or more magnets provided in the image stabilization carrier; a coil portion including a plurality of coils and corresponding to each of the magnets; and a position sensor located between the coils. In... Jahwa Electronics Co Ltd

Camera lens module

A camera lens module of a portable terminal includes an external case; an OIS carrier disposed in the external case; a lens system which is guided along an optical axis in the OIS carrier; an AF driving unit facing to a first surface of the external case and which enables... Jahwa Electronics Co Ltd

Linear vibration generation device

Disclosed is a linear vibration generating device including: a stator including a bracket on which a coil is seated, and a case made of a magnetic material which is engaged to the bracket to form an inner space; a vibrator including a permanent magnet for generating a vibration force in... Jahwa Electronics Co Ltd

Camera lens module

Disclosed herein is a camera lens module. The camera lens module may include a base in which a lens barrel is placed, an auto-focusing driving unit disposed in parallel to the first side surface of the base in such a way as to face the first side surface and disposed... Jahwa Electronics Co Ltd

Camera lens module

A camera lens module according to an embodiment of the present invention is configured to include an autofocus carrier driven by an autofocus driving unit to advance and retreat along an optical axis and having an upper portion open in an optical axis direction; an optical image stabilizer stopper located... Jahwa Electronics Co Ltd

Camera lens module

A camera lens module according to an embodiment of the present invention is configured to include an optical image stabilizing carrier configured to accommodate a lens barrel and driven by an optical image stabilizer driving unit; a rolling unit configured to support a plane motion of the optical image stabilizing... Jahwa Electronics Co Ltd








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