Microstructure array and activation system therefor

Claim 2

A transducer array comprising: a) on a common substrate, an array of individual submillimeter transducers, said array of transducers being stationary relative to a material adjacent to said array of transducers during activation of said array; b) means for selecting a desired portion of said array of transducers for activation; and c) addressing means for activating the transducers in said desired portion of said array of transducers at selected times.

Claim 3

A device as recited in claim 1 wherein said material is a recording material adjacent each of said transducers in said array.

Claim 4

The device as recited in claim 2 wherein each of the individual transducers is a dedicated data sensor or data actuator.

Claim 5

The device as recited in claim 3 wherein said dedicated data sensor relies on magnetoresistive effects.

Claim 6

The device as recited in claim 3 wherein said dedicated actuator relies on electromagnetic induction.

Claim 7

A device as recited in claim 1 wherein each of the individual transducers can act either as a data sensor or as a data actuator.

Claim 8

A device as recited in claim 1 wherein said transducers are magnetic transducers.

Claim 9

A device as recited in claim 7 wherein said magnetic transducers comprise MAGFETs.

Claim 10

A device as recited in claim 7 wherein said magnetic transducers comprise microcoils.

Claim 11

A device as recited in claim 7 wherein said magnetic transducers comprise micromotors.

Claim 12

A device as recited in claim 7 wherein said magnetic transducers comprise magnetoresistive materials.

Claim 13

A device as recited in claim 7 wherein said magnetic transducers comprise Hall-effect sensors.

Claim 14

A device as recited in claim 1 wherein said transducers are STM probes.

Claim 15

A device as recited in claim 1 further comprising data transfer circuitry for indicating the presence or absence of data bits on a recording material, said data bits individually addressable.

Claim 16

The device as recited in claim 14 wherein said transfer circuitry comprises means for transfer of multiple data bits at a single time from said substrate.

Claim 17

A data mass storage device comprising: a) an array of magnetic transducers, each of said magnetic transducers formed on a common substrate; b) addressing means for activating a first selected one of said magnetic transducers at a selected time so as to detect or impress a data bit on a magnetic recording material at a fixed relative location adjacent to said first selected one of said magnetic transducers, said first selected one of said magnetic transducers at a first selected row and column of said magnetic transducers; and c) means for activating a second of said magnetic transducers at a second selected time so as to detect or impress the presence or absence of a data bit on said recording material at a fixed relative location adjacent to said second selected one of said magnetic transducers, said second of said magnetic transducers in a second selected row and column of transducers, said second row and column not adjacent said first row and column, respectively.

Claim 18

A data mass storage device comprising: a) an array of magnetic transducers, each of said magnetic transducers formed on a common substrate; b) addressing means for activating a first selected one of said magnetic transducers at a selected time so as to detect or impress a data bit on a magnetic recording material at a fixed relative location adjacent to said first selected one of said magnetic transducers, said first selected one of said magnetic transducers at a first selected row and column of said magnetic transducers; and c) means for activating a second of said magnetic transducers at a second selected time so as to detect or impress the presence or absence of a data bit on said recording material at a fixed relative location adjacent to said second selected one of said magnetic transducers, said second of said magnetic transducers in a second selected row and column of transducers, said second row and column not adjacent said first row and column, respectively.

Claim 19

A scanning tunneling microscope comprising: a) on a common substrate, an array of STM probes; b) means for activating each of said STM probes, in the presence of a sample, at times that are specifically related by the propagation of dynamic features on the surface of said sample, wherein said array of STM probes is stationary relative to said sample during activation of each of said array of STM probes; and c) means for recording a response of each of said STM probes so as to identify surface features of said sample.

Claim 20

A scanning tunneling microscope comprising: a) on a common substrate, an array of STM probes; b) means for activating each of said STM probes, in the presence of a sample, at times that are specifically related by the propagation of dynamic features on the surface of said sample, wherein said array of STM probes is stationary relative to said sample during activation of each of said array of STM probes; and c) means for recording a response of each of said STM probes so as to identify surface features of said sample.

Claim 23

The method as recited in claim 18 wherein the step of addressing a selected transducer is a step of activating said transducer so as to form a magnetic field of sufficient strength to induce a value of magnetization in an adjacent magnetic recording material.

Claim 24

The method as recited in claim 19 further comprising the step of addressing a selected read transducer to detect said value of magnetization, said value of magnetization representative of a data bit.

Claim 25

The method as recited in claim 18 wherein said array of transducers is an array of STM probes and wherein said step of addressing is a step of addressing said STM probes.

Claim 26

A data storage and retrieval method comprising the steps of: a) on a single substrate comprising an array of magnetic transducer for writing data bits on an adjacent magnetic recording medium, said adjacent magnetic recording medium being stationary relative to said array of magnetic transducers, activating at least one of said magnetic transducers to induce a desired value of magnetization in said magnetic medium in a region of said at least one of said magnetic transducers; and b) addressing a magnetic transducer for detecting said value of magnetization in said region, said transducer in an array of magnetic transducers for detecting an output of said transducer representative of a data bit in said region.

Claim 27

A data storage and retrieval method comprising the steps of: a) on a single substrate comprising an array of magnetic transducer for writing data bits on an adjacent magnetic recording medium, said adjacent magnetic recording medium being stationary relative to said array of magnetic transducers, activating at least one of said magnetic transducers to induce a desired value of magnetization in said magnetic medium in a region of said at least one of said magnetic transducers; and b) addressing a magnetic transducer for detecting said value of magnetization in said region, said transducer in an array of magnetic transducers for detecting an output of said transducer representative of a data bit in said region.