High-density optical disc and method for restricting...
High-density optical disc and recording/reproducing method...
High-density read-only memory
High-density recording medium and method and apparatus for...
High-density recording medium and recording and/or...
High-density storage rack system for magnetic data storage...
High-speed data register for laser range finders
High-speed memory having a modular structure
High-speed random access memory
High-speed reproducing system in magnetic reproducing apparatus
High-speed, compact magnetic bubble stretcher
High-speed, severe-environment, core memory system
Highly absorptive dye-containing underlayer for laser...
Highly integrated, high-speed memory with bipolar transistors
Hinged visor-type door for tape cassette
Holder for a cassette tape
Holder for a rectangular cassette
Holder for compact disc and like cassettes
Holder for tape cartridges
Holder for tape cartridges