Resources Contact Us Home
Lapping machine, lapping method, and method of manufacturing magnetic head

Image Number 15 for United States Patent #6722947.

A lapping machine comprises a lapping surface plate (1) rotated by a rotating mechanism, a lapping jig (28) having a plurality of projections to bottom surfaces of which a work (30) to be lapped by a lapping surface on the lapping surface plate (1) is fitted, amount-of-projection adjusting elements (29) for adjusting the variation of the plurality of projections (28c) to the lapping surface plate (1) individually, and a control circuit (36) for outputting variation-of-projection control signals to the variation-of-projection adjusting elements (29).

  Recently Added Patents
Sheet coil type resolver
Integrated monitoring in problem management in service desk
Vertical axis wind turbines
Advertising apparatus
Synthesis of 8-amino boron dipyrromethenes having blue fluorescence
Email certificates
5-HT.sub.3 receptor modulators, methods of making, and use thereof
  Randomly Featured Patents
Method and apparatus for removal of utility line and replacement with polyolefin pipe
Toy rattle
Orthochromatic polyester resin composition and molding product thereof
Stochastic bit noise control
Lamp lighting apparatus and projector using the same
Method for deep paging
Inter-axle differential assembly for a tandem drive axle set
Storage medium storing audio-visual data including metadata, reproducing apparatus, and method of searching for audio-visual data using the metadata
Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element
Method of managing transmission delay in a wireless communication system