The present invention discloses a process for making rare earth (RE) doped optical fiber by
using RE oxide coated silica nanoparticles as the precursor material, more particularly the …

(57) ABSTRACT A suspension arm for an optical transducer comprises a load beam, a slider
coupled to the load beam by a gimbal assembly and including an optical transducer …

In a recording transducer, radiant energy is incident to be coupled to a recording head via a
path defined in the support (eg, slider) for the head. The radiant energy may be directed via …

An apparatus includes a load beam, a slider coupled to the load beam by a gimbal
assembly and including an optical transducer, an optical fiber for transmitting light directly …

The present invention provides an electronic device comprising two or more housing parts
which are movable in relation to each other with an optical arrangement enabling optical …

G02B6/29379—Optical coupling means having data bus means, ie plural waveguides
interconnected and providing an inherently bidirectional system by mixing and splitting …

An optical pickup actuator for use with a recording medium includes a Swing arm pivoting in
a tracking direction with respect to the recording medium, a first driving unit pivoting the …

An optical fiber for generating a Bessel beam and an optical imaging device using the same
are disclosed. The optical fiber for generating a Bessel beam includes a single mode optical …

An optical module (colorimetry sensor) includes an interference filter, and a transparent
substrate to which a first substrate of the interference filter is fixed, having a second thermal …

An advantage of some aspects of the invention is to provide an optical module and an
electronic apparatus which include an interference filter with high spectral accuracy even in …