-
Article
Design of an auto-focusing actuator with a flexure-based compliant mechanism for mobile imaging devices
There is increasing consumer’s demand for high-quality and high-performance mobile imaging devices. In this paper, an auto-focusing (AF) actuator with a flexure hinge that uses the electromagnetic (EM) circuit...
-
Article
Design of a new triple electro-magnetic optical image stabilization actuator to compensate for hand trembling
Recently, the demand for a new two-axis driving actuator for optical image stabilization (OIS) system has increased in mobile devices such as digital cameras and digital camcorders. In this paper, we proposed ...
-
Article
Design of a hybrid optical image stabilization actuator to compensate for hand trembling
In this paper, a novel hybrid optical image stabilization (OIS) actuator for digital camcorder is proposed. Image stabilization for this hybrid type consists of both radially and tangentially moving components...
-
Article
Improvement of an asymmetric actuator for optical image stabilization
This paper presents the improvement of an asymmetric actuator for optical image stabilization in a mobile phone camera. The required specification was defined from typical hand vibrations. The actuator was des...
-
Article
Design of the rotary VCM actuator for small form factor optical disk drive
In this paper, the rotary VCM actuator for small form factor (SFF) optical disk drive (ODD) is designed. The rotary VCM actuator needs high driving sensitivity, sufficient structural stiffness and thermal stab...
-
Article
Design of moving magnet type pickup actuator using inserted coil
Recently, the demand of the information storage devices with large storage capacity such as Blu-ray Disc and high-definition television is increased. In kee** with this trend, the optical storage devices are...
-
Article
Development of symmetric type slim optical pickup actuator for flexible disk system
Recently, in information storage devices, several characteristics such as high data transfer rate, large storage capacity and small drive size are required as high-definition television (HDTV) broadcasting, mo...