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Class 428/824 - With dielectric layer (e.g., SiO, AIN, ZnS, MgF2, etc.)


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter in which the medium also contains a layer
No. of patents: 6
Last issue date: 06/05/2007


NumberTitleIssue Date
7228511Method and apparatus for designing printed circuit boards to meet leakage current requirements
A method and apparatus used for designing printed circuit boards to meet current leakage requirement by determining an approximate model of electric fields based on a structure between two conductors on an outer surface of a printed circuit board; deriving an effect...
06/05/2007
6967055Thin-film magnetic head and method of forming the same
In a thin-film magnetic head having a multilayered film developing a magnetoresistive effect, which is present between an upper shielding layer and a lower shielding layer both formed above an AlTiC substrate, a recess for defining the lower shielding layer is forme...
11/22/2005
6638597Magneto-optical recording medium
In order to improve reproduction characteristics of a magneto-optical recording medium in a case of being subject to a magnetically induced super resolution readout process utilizing a blue-violet laser beam, there is provided a magneto-optical recording ...
10/28/2003
5525434Oriented multi-layer thin film of ferrodielectric substance and method of producing the same
Disclosed is an oriented multi-layer ferrodielectric substance thin film which comprises: a first ferrodielectric substance layer of oriented crystals formed on a monocrystal substrate, the first ferrodielectric substance layer having a surface which is h...
06/11/1996
5110707Method of producing an optical or magneto-optical recording card and transfer type optical or magneto-optical recording medium
An optical recording card is produced using a transfer type optical recording medium. The transfer type optical recording medium comprises a base film, a peeling layer, an optical recording layer and a light permeable adhesive layer which are successively...
05/05/1992
4360728Banking card for automatic teller machines and the like
A data card having a pair of spaced apart information records. One record is a strip of high resolution reflective laser recording material, such as a metallic film. The other strip is a magnetic recording material. The strip of laser recording material h...
11/23/1982
 
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