Matches 1 - 14 out of 14

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US20120072931 SURFACE EMITTING SEMICONDUCTOR LASER, OPTICAL RECORDING HEAD, AND OPTICAL RECORDING APPARATUS  
Disclosed is an optical recording head which is provided with a surface emitting laser that emits laser light which is efficiently introduced into a waveguide through a grating coupler...
US20050166217 3D Actuator for optical disc system  
In short the invention may be described as follows: An optical pick-up actuator (1) has a lens holder (2). The lens holder has tracking (5r) and focusing (5f) coils which substantially extend in...
US20050005282 Pick-up head for an optical recording and/or reproducing instrument  
A pick-up head for an optical recording and/or reproducing instrument includes a carriage seat and a heat sink disposed on the carriage seat. The heat sink has a plurality of protrusions...
US20050076351 Pick-up head for an optical recording/reproducing instrument  
A pick-up head for an optical recording/reproducing instrument includes a carriage seat and a flexible printed circuit disposed on the carriage seat. A heat conductive member is fitted within a...
US20050005279 Recording or playback method and apparatus  
In order that natural oscillations on a pickup of a recording or playback machine for optical recording carriers are avoided to the greatest extent, or at least shifted into uncritical frequency...
US20080271064 PORTABLE INTEGRATED DISC-PUBLISHING DEVICE  
A portable integrated media apparatus comprising: a disc transport movable along at least one axis, and includes a disc engagement mechanism for selective engagement of at least one disc; a print...
US20050005280 Optical disc drive with elastic dampeners  
An optical disc drive (99) includes a frame (2); a U-shaped subframe (4) pivotably mounted on the frame; a slider (3) slidably mounted on the frame for making the subframe pivot; a drive unit (5)...
US20090249380 Suspension Arm Actuator for a Scanning Device  
The invention relates to a suspension arm actuator for an optical scanning device, comprising a suspension arm designed as a two-arm lever and mounted between the lever arms such that it can be...
US20070245363 Information Carrier, System for Reading Said Information Carrier, Method of Manufacturing Said Information Carrier  
The invention relates to an information carrier (801) comprising a data layer (802) intended to store a set of elementary data, and a holographic layer (803) for generating an array of light spots...
US20070061826 Micro-optical pickup head  
A micro-optical pickup head comprising a frame, a lens, a carrier, a lever and a focusing actuator is provided. The carrier is disposed in the frame for carrying the lens. The lever has an effort...
US20110214137 LENS HOLDER AND OPTICAL PICKUP APPARATUS USING THE SAME  
Provided is a lens holder comprising: a mounting hole into which a condenser lens part of the objective lens is to be inserted; a peripheral part which surrounds the mounting hole and on which a...
US20080271063 Disc player  
The present invention proposes a disc player without risk of damaging a disc and which has the ability to achieve the miniaturization and simplification of the construction. A disc is fed by...
US20120216221 METHOD FOR CALIBRATING STEPS OF STEPPING MOTOR USED IN OPTICAL DISC DRIVE  
A method for calibrating steps of a stepping motor used in an optical disc drive is provided. A pick-up head is moved to an origin of the structure. The pick-up head is moved toward a terminal of...
US20100199293 Inclinable pick-and-place head of disc pick-and-place device  
An inclinable pick-and-place head of a disc pick-and-place device comprises a first frame and a second frame movably coupled thereto; said first frame is coupled to a disc pick-and-place head; a...
Matches 1 - 14 out of 14