Optical system with interactive data capability

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the plurality of means for generating an optical beam are disposed in series to the plurality of means for detecting data to define an elongate array of alternating means for generating an optical beam and means for detecting data from an optical data stream.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the plurality of means for generating an optical beam are disposed in uninterrupted succession on the unitary retaining member in series with the plurality of means for detecting data that also are disposed in uninterrupted succession.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the means for generating of optical beams comprises a single means for generating an optical beam in combination with a means for splitting the optical beam into a plurality of optical beams.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the means for splitting an optical beam comprises a diffraction grating.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the plurality of means for generating an optical beam and the plurality of means for detecting data are disposed in two parallel lines, each of uninterrupted succession, on the unitary retaining member whereby the system can detect data simultaneously from at least two data points on an optical recording medium.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, wherein at least one means for generating an optical beam and at least one means for detecting data are disposed on the unitary retaining member displaced from a remaining number of the plurality means for generating an optical beam and a remaining number of the means for detecting data, and wherein the remaining number of the plurality of means for generating an optical beam are disposed in uninterrupted succession in parallel with the remaining number of the plurality of means for detecting data from an optical data stream whereby the system can detect data from at least two data points on an optical recording medium and whereby the system can provide error signals.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, wherein at least one means for generating an optical beam and at least one means for detecting data are disposed on the unitary retaining member displaced from a remaining number of the plurality means for generating an optical beam and a remaining number of the means for detecting data, and wherein the remaining number of the plurality of means for generating an optical beam are disposed in alternating series with the remaining number of the plurality of means for detecting data whereby the system can detect data from at least two data points on an optical recording medium and whereby the system can provide error signals.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the plurality of means for generating an optical beam are disposed in a given array and the plurality of means for detecting data are disposed in an array that is symmetrical and parallel to, but displaced from, the array of means for generating an optical beam.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the plurality of means for generating an optical beam are disposed in a given array and the plurality of means for detecting data are disposed in an array that is symmetrical and in series with, but displaced from, the array of means for generating an optical beam.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, wherein the plurality of means for generating an optical beam are disposed in uninterrupted succession in parallel to and paired with the plurality of means for detecting data to define a plurality of successive rows of pairs of means for generating an optical beam and means for detecting data on the unitary retaining member, and wherein each succeeding row of the plurality of successive rows is laterally shifted relative to the previous row whereby the system can detect data from at least two data points on an optical recording medium.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for generating at least one optical beam comprises a plurality of means for generating an optical beam, wherein the means for detecting data from the at least one optical data stream comprises a plurality of means for detecting data from an optical data stream, and wherein the plurality of means for generating an optical beam comprises a plurality of microlasers.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream and the means for directing the at least one reflected optical data stream onto the means for detecting data comprise a single optical element, wherein the single optical element comprises a small angle beam splitter comprising a bilens with a first half fused to a second half for directing the at least one optical beam onto an optical recording medium and for shifting the at least one reflected optical data stream onto the means for detecting data, and wherein the first half of the bilens is shifted a given distance relative to the second half of the bilens and wherein the means for generating at least one optical beam is shifted a given distance relative to the means for detecting data in a direction perpendicular to the bilens whereby the system is capable of detecting data from optical recording media with dual layers.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining member;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member, wherein the means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream and the means for directing the at least one reflected optical data stream onto the means for detecting data comprise a single optical element, wherein the single optical element comprises a small angle beam splitter comprising a bilens with a first half fused to a second half for directing the at least one optical beam onto an optical recording medium and for shifting the at least one reflected optical data stream onto the means for detecting data, and wherein the first half of the bilens has a focal length that is different than a focal length of the second half of the bilens, and wherein the means for generating at least one optical beam is shifted relative to the means for detecting data in a direction perpendicular to the bilens whereby the system is capable of detecting data from optical recording media with dual layers.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• unitary retaining member comprising a single substrate;
• and
• a means mechanically fixed to the unitary retaining member for generating an optical beam of sufficient power for recording data on optical storage media wherein the means for generating an optical beam of sufficient power for recording data on optical storage media is capable of operating at a power of approximately 15-20 mW for recording data on optical storage media and is further capable of operating at a power of approximately 1 mW for reading data from optical storage media;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member and wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream that is reflected from an optical recording medium are integrally embedded in the single substrate whereby the unitary retaining member provides a monolithic integration of the lasers and the detectors in the single substrate.

A data reading system for single-track and multi-track optical recording media with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream;
• a means for detecting data from the at least one reflected optical data stream;
• a means for directing the at least one reflected optical data stream onto the means for detecting data;
• and
• a unitary retaining comprising a single substrate;
• a means for generating an optical beam of sufficient power for recording data on optical storage media wherein the means for generating an optical beam capable of recording data on optical storage media is mechanically fixed to the unitary retaining member and wherein the means for generating an optical beam of sufficient power for recording data on optical storage media comprises an edge-emitting laser;
• and
• a means for redirecting an optical beam generated by the means for generating an optical beam of sufficient power for recording data on optical storage media to an orientation approximately parallel to an orientation of an optical beam generated by the means for generating at least one optical beam;
• wherein the means for generating at least one optical beam and the means for detecting data from the at least one reflected optical data stream are disposed on the unitary retaining member embedded in the single substrate whereby the unitary retaining member provides a monolithic integration of the lasers and the detectors in the single substrate.

A data reading system for single-track and multi-track optical recording mediums with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for detecting data;
• and
• a single optical element operably associated with the data reading system for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream and for directing the at least one reflected optical data stream onto the means for detecting data wherein the single optical element comprises a small angle beam splitter comprising a bilens with a first half and a second half for directing the at least one optical beam onto an optical recording medium and for shifting the at least one reflected optical data stream onto the means for detecting data, wherein the first half of the bilens is shifted a given distance relative to the second half of the bilens, and wherein the means for generating at least one optical beam is shifted a given distance relative to the means for detecting data in a direction perpendicular to the bilens whereby the system is capable of detecting data from optical recording mediums with dual layers.

A data reading system for single-track and multi-track optical recording mediums with data disposed thereon, the system comprising:

• a means for generating at least one optical beam;
• a means for detecting data;
• and
• a single optical element operably associated with the data reading system for directing the at least one optical beam from the means for generating at least one optical beam onto an optical recording medium to generate at least one reflected optical data stream and for directing the at least one reflected optical data stream onto the means for detecting data wherein the single optical element comprises a small angle beam splitter comprising a bilens with a first half and a second half for directing the at least one optical beam onto an optical recording medium and for shifting the at least one reflected optical data stream onto the means for detecting data, wherein the first half of the bilens has a different focal length than a focal length of the second half of the bilens, and wherein the means for generating at least one optical beam is shifted relative to the means for detecting data in a direction perpendicular to the bilens whereby the system is capable of detecting data from optical recording mediums with dual layers.