|7124725||Engine spark plug grounding structure, grounding wiring apparatus, and grounding wiring method|
A grounding member made of a spring steel includes a hexagonal top with a through hole, contact pieces extending from straight sides of the hexagonal top, and a grounding strip brazed to one of the contact pieces. The grounding member attaches to a spark plug with a...
|6720742||Light control device, method for driving same and pickup device using the light control device|
A light control device comprises a liquid crystal cell 12, and a pulse control unit 62 or 64 wherein when a transmittance of light transmitted from said liquid crystal element is changed from an actual light transmittance to an intended light tr...