4. Electricity: motive power systems
  5. Braking
  6. Automatic and/or with time-delay means

Robert P. Harshberger, Jr.

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Apparatus for detecting position of a rotating element using a t

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Apparatus for positioning a rotating element

Electricity: motive power systems – Having rotor element biased against rotation – By resilient biasing means
Patent

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Digital variable voltage level control circuit with automatic re

Electricity: motive power systems – Braking – Automatic and/or with time-delay means
Patent

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Method and system for optimized servo track writing motor...

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate

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Method and system for optimizing servo track writing motor...

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate

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Profile ID: LFUS-PAI-P-615783

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