Eveleigh
Graham R. Eveleigh, Rake GB
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20120127605 | METHOD AND DEVICE FOR MAPPING THE MAGNETIC FIELD OR MAGNETIC FIELD SENSITIVITY OF A RECORDING HEAD - A method and apparatus for scanning a read/write head of a hard disk drive during manufacture are presented. The method includes: providing a magnetic sensor; moving the magnetic sensor relative to and in close proximity to the read/write head under test; obtaining measurements from the head under test or the sensor, representing a two-dimensional magnetic map; processing the map to obtain an accurate map of the head sensitivity of the head under test from which the key performance characteristics of the head can be obtained. | 05-24-2012 |
20120268112 | MAGNETIC SENSOR AND A METHOD AND DEVICE FOR MAPPING THE MAGNETIC FIELD OR MAGNETIC FIELD SENSITIVITY OF A RECORDING HEAD - The invention provides a method and apparatus for scanning a read/write head of a hard disk drive during manufacture. The method comprises: providing a magnetic sensor; moving the magnetic sensor relative to and in close proximity to the read/write head under test; obtaining measurements from the head under test or the sensor, representing a two-dimensional magnetic map; processing the map to obtain an accurate map of the head sensitivity of the head under test from which the key performance characteristics of the head can be obtained. | 10-25-2012 |
Graham Robert Eveleigh, Rake GB
Patent application number | Description | Published |
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20120262812 | TEST APPARATUS AND METHOD OF TESTING WITH A TEST APPARATUS - There is disclosed a test apparatus for performing testing with a read/write head and method of testing with a test apparatus. The test apparatus includes a head load mechanism for receiving and positioning the read/write head during testing and a multi-channel preamplifier arranged to interface plural channels to a measurement system. A first channel of the multi-channel preamplifier has a connector for connecting to the read/write head. One or more other channels of the multi-channel preamplifier is connected to or has a connector for connecting to another device for interfacing that device to the measurement system. | 10-18-2012 |
Robert Eveleigh, Indianapolis, IN US
Patent application number | Description | Published |
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20100107327 | SYSTEM AND METHOD FOR PROVIDING TEMPERED FLUID - The present invention is directed to methods and apparatus for tempering the temperature of a liquid in a fluid conducting system. More particularly, the invention relates to tempering the temperature of water supplied to a fixture from a water heater in a fluid conducting system. | 05-06-2010 |
Robert Eveleigh, Naples, FL US
Patent application number | Description | Published |
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20120031982 | SYSTEM AND METHOD FOR PROVIDING TEMPERED FLUID - The present invention is directed to methods and apparatus for tempering the temperature of a liquid in a fluid conducting system. More particularly, some embodiments of the invention relates to tempering the temperature of water supplied to a fixture from a water heater in a fluid conducting system. The system can include a heater for heating the fluid and a diffuser for slowing the rate at which water provided to a decontamination fixture is heated. | 02-09-2012 |
20120267353 | SYSTEM AND METHOD FOR PROVIDING TEMPERED FLUID - The present invention is directed to methods and apparatus for tempering the temperature of a liquid in a fluid conducting system. More particularly, the invention relates to tempering the temperature of water supplied to a fixture from a water heater in a fluid conducting system. In some embodiments, the invention includes a restrictor for decreasing the fluid pressure in one of the hot inlet or cold inlet of the mixing valve. | 10-25-2012 |
20140283295 | SYSTEM AND METHOD FOR PROVIDING TEMPERED FLUID - The present invention is directed to methods and apparatus for tempering the temperature of a liquid in a fluid conducting system. More particularly, some embodiments of the invention relates to tempering the temperature of water supplied to a fixture from a water heater in a fluid conducting system. The system can include a heater for heating the fluid and a diffuser for slowing the rate at which water provided to a decontamination fixture is heated. | 09-25-2014 |