Combination Recording TRIZ Cases
- Access Control Unit for Stream Data Reproduction
An access control unit manages timing between memory and reproduction buffers to maintain continuous stream playback.
- TAR Slider with Integrated External-Cavity VCSEL and Lateral Waveguide
A TAR slider integrates an external-cavity VCSEL laser diode supported by a carrier that aligns the beam orthogonal to a grating coupler.
- Magnetic Head Stacked Layers Enhance MAMR Recording Density
Stacked magnetic layers in the head generate a positive rotating field that overcomes signal weakening to increase recording density.
- ALD Heads with Near-Field Transducers for Parallel Deposition
Localized energy activation enables parallel precursor delivery, boosting throughput while maintaining deposition precision.
- Selective Error Protection for Disk Sectors
Encoding protected bits across multiple sectors recovers failed data while reducing processing burden.
- Thermally Assisted Magnetic Recording Head Plasmon Generator Dielectric Protection
A dielectric body covers the plasmon generator to prevent antenna melting and corrosion during thermal expansion in high density recording.
- Near Field Transducer Gold Alloy Composition for HAMR
Gold near field transducers doped with secondary atoms to enhance bond strength and optical properties.
- Thermally-Assisted Magnetic Recording Head Near-Field Optical Device
Near-field optical device generates light from a propagation edge opposite to the waveguide for high-intensity thermal-assisted magnetic recording.
- Optical Disc Drive Tilt Control via Constant Rotation
Constant rotational frequency stabilizes the optical disc during measurement, eliminating errors from speed variations and improving tilt control accuracy.
- Disk Drive Controller Interference Cancellation and Low-Frequency Boosting
A disk drive controller cancels adjacent track interference and boosts low-frequency signal components for accurate data decoding.
- Thermally-Assisted Magnetic Recording Head Near-Field Optical Device
A near-field optical device generates light via surface plasmons for thermally-assisted magnetic recording.
- Magnetic Recording Element Waveguide Core Plasmon Interface
Enlarged waveguide core couples plasmon generator to produce surface plasmons, reducing interface temperature increases that cause material alteration.
- Optical Disk Player Vibration Response Simulator
A simulator generates digital and analog signals to mimic optical disk player vibration responses, eliminating costly physical test CDs.
- High Frequency Modulator Reducing EMI via Spread Spectrum
Spread spectrum modulation distributes signal energy to minimize radiation noise while maintaining data storage speed and protecting light sources from damage.
- Memory Cell Parallel Current Comparison for Multilevel Data
Parallel transistor current comparison stabilizes threshold voltage variations, reducing writing time and enhancing data accuracy in semiconductor devices.
- HAMR Head Spot-Size Converter Secondary Index Confinement
Secondary index confinement material prevents light spreading in the spot-size converter, raising conversion efficiency from below 40 percent to 63 percent.
- Corrosion-Resistant Cap for Waveguide Core in HAMR Read/Write Head
A high-index corrosion-resistant cap shields the waveguide core from HF acid and water vapor, maintaining thermal gradient performance.