Method and apparatus for identifying segments of information recorded on digital audio tape or the like

Claim 2

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a record medium, a method of writing control data such as start marks or program numbers in selected positions between segments of information that have been written one after another on the record medium, the record medium also having recorded thereon positional data representative of the position of the record medium with respect to the transducer means, which method comprises: (a) audibly reproducing the information on the record medium; (b) concurrently with step (a), visibly displaying on display means the varying current position of the record medium with respect to the transducer means on the basis of the positional data being read by the transducer means on the record medium; (c) selecting a position on the record medium between two successive segments of information thereon in response to the actuation of a position select means; (d) writing on memory means the positional data that is read by the transducer means when the position select means is actuated at step (c) and which, therefore, represents the selected position on the record medium; (e) visibly displaying on the display means the selected position on the record medium on the basis of the positional data written on the memory means at step (d); (f) continuing the audible reproduction of the information on the record medium for a preassigned time after the actuation of the position select means at step (c), with the display means continuously displaying the selected position on the record medium in the face of such continued reproduction; (g) relatively returning the transducer means to the selected position on the record medium; and (h) writing desired control data in the selected position on the record medium.

Claim 3

The method of claim 1 wherein the selected position is continuously displayed until the control data is written in the selected position on the record medium.

Claim 4

The method of claim 1 further comprising a series of position check steps, to be optionally interposed between steps (f) and (g) of claim 1, for making sure that the selected position on the record medium is good for writing the control data, the position check steps comprising: (1) relatively returning the transducer means to the selected position on the record medium, with the display means maintained to display the selected position; and (2) audibly reproducing the information on the record medium for a preassigned time from the selected position, with the display means still maintained to display the selected position.

Claim 5

The method of claim 1 further comprising a series of amendment steps, to be optionally substituting for steps (g) and (h) of claim 1, for amending the selected position on the record medium, the amendment steps comprising: (1) amending the positional data that has been stored on the memory means at step (d) of claim 1, with the relative positions of the transducer means and the record medium maintained the same as when the audible reproduction of the information was stopped upon lapse of the preassigned time after the actuation of the position select means at step (f) of claim 1, the thus amended positional data on the memory means being representative of an amended position on the record medium which is displaced from the selected position to a predetermined degree in either of two opposite directions; (2) visibly displaying on the display means the amended position on the record medium on the basis of the amended positional data on the memory means; (3) relatively returning the transducer means to the amended position on the record medium, with the display means maintained to display the amended position on the record medium; and (4) writing the desired control data in the amended position on the record medium.

Claim 6

The method of claim 4 further comprising a series of position check steps, to be optionally interposed between steps (2) and (3) of claim 4, for making sure that the amended position on the record medium is good for writing the control data, the position check steps comprising: relatively returning the transducer means to the amended position on the record medium, with the display means maintained to display the amended position; and audibly reproducing the information on the record medium for a preassigned time from the amended position, with the display means still maintained to display the amended position.

Claim 7

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a record medium, a method of writing control data such as start marks or program numbers in selected positions between segments of information that have been written one after another on the record medium, the record medium also having recorded thereon positional data representative of the position of the record medium with respect to the transducer means, which method comprises: (a) audibly reproducing the information on the record medium; (b) concurrently with step (a), visibly displaying on display means the varying current position of the record medium with respect to the transducer means on the basis of the positional data being read by the transducer means on the record medium; (c) selecting a position on the record medium between two successive segments of information thereon in response to the actuation of a position select means; (d) writing on memory means the positional data that is read by the transducer means when the position select means is actuated at step (c) and which, therefore, represents the selected position on the record medium; (e) visibly displaying on the display means the selected position on the record medium on the basis of the positional data written on the memory means at step (d); (f) stopping the audible reproduction of the information on the record medium; (g) optionally, amending, by actuating amendment means, the positional data that has been stored on the memory means at step (d) with the relative positions of the transducer means and the record medium left unchanged from step (f), the thus amended positional data on the memory means being displayed on the display means and being representative of an amended position on the record medium which is displaced from the selected position to a predetermined degree in either of two opposite directions; (h) relatively returning the transducer means to the selected position or to the optionally amended position on the record medium, with the display means maintained to display the selected position or the optionally amended position on the record medium; and (i) writing desired control data in the selected position or in the optionally amended position on the record medium.

Claim 8

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a record medium, a method of writing control data such as start marks or program numbers in selected positions between segments of information that have been written one after another on the record medium, the record medium also having recorded thereon positional data representative of the position of the record medium with respect to the transducer means, which method comprises: (a) audibly reproducing the information on the record medium; (b) concurrently with step (a), visibly displaying on display means the varying current position of the record medium with respect to the transducer means on the basis of the positional data being read by the transducer means on the record medium; (c) selecting a position on the record medium between two successive segments of information thereon in response to the actuation of a position select means; (d) writing on memory means the positional data that is read by the transducer means when the position select means is actuated at step (c) and which, therefore, represents the selected position on the record medium; (e) visibly displaying on the display means the selected position on the record medium on the basis of the positional data written on the memory means at step (d); (f) stopping the audible reproduction of the information on the record medium; (g) optionally, amending, by actuating amendment means, the positional data that has been stored on the memory means at step (d) with the relative positions of the transducer means and the record medium left unchanged from step (f), the thus amended positional data on the memory means being displayed on the display means and being representative of an amended position on the record medium which is displaced from the selected position to a predetermined degree in either of two opposite directions; (h) relatively returning the transducer means to the selected position or to the optionally amended position on the record medium, with the display means maintained to display the selected position or the optionally amended position on the record medium; and (i) writing desired control data in the selected position or in the optionally amended position on the record medium.

Claim 9

The method of claim 6 further comprising a series of position check steps, to be optionally interposed between steps (f) and (h), or steps (g) and (h), of claim 6, for making sure that the selected position or the optionally amended position on the record medium is good for writing the control data, the position check steps comprising: relatively returning the transducer means to the selected position or to the optionally amended position on the record medium, with the display means maintained to display the selected position or the optionally amended position; and audibly reproducing the information on the record medium for a preassigned time from the selected position or from the optionally amended position, with the display means still maintained to display the selected position or the optionally amended position.

Claim 10

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a tape medium, a method of writing as start marks in selected positions between tunes or like segments of information that have been recorded one after another on the tape medium, preparatory to the writing of serial program numbers in such selected positions, the tape medium also having recorded throughout its length time code data representative of the position of the record medium with respect to the transducer means in hours, minutes, seconds and frames, which method comprises: (a) audibly reproducing the information on the tape medium; (b) concurrently with step (a), visibly displaying on first display means the varying current position of the tape medium with respect to the transducer means in hours, minutes and seconds on the basis of the time code data being read by the transducer means on the tape medium; (c) also concurrently with step (a), visibly displaying on second display means a program number, if any, of each segment of information being reproduced; (d) selecting a position on the tape medium between two successive segments of information thereon in response to the actuation of a position select means; (e) writing on memory means the time code data that is read by the transducer means on the tape medium when the position select means is actuated at step (d) and which, therefore, represents the selected position on the tape medium; (f) visibly displaying the selected position on the tape medium in hours, minutes and seconds on the first display means, and in frames on the second display means, on the basis of the time code written on the memory means at step (e); (g) continuing the audible reproduction of the information on the tape medium for a preassigned time after the actuation of the position select means at step (d), with the first and the second display means continuously displaying the selected position on the tape medium in the face of such continued reproduction; (h) relatively returning the transducer means to the selected position on the tape medium; and (i) writing a start mark in the selected position on the tape medium.

Claim 11

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a tape medium, a method of writing as start marks in selected positions between tunes or like segments of information that have been recorded one after another on the tape medium, preparatory to the writing of serial program numbers in such selected positions, the tape medium also having recorded throughout its length time code data representative of the position of the record medium with respect to the transducer means in hours, minutes, seconds and frames, which method comprises: (a) audibly reproducing the information on the tape medium; (b) concurrently with step (a), visibly displaying on first display means the varying current position of the tape medium with respect to the transducer means in hours, minutes and seconds on the basis of the time code data being read by the transducer means on the tape medium; (c) also concurrently with step (a), visibly displaying on second display means a program number, if any, of each segment of information being reproduced; (d) selecting a position on the tape medium between two successive segments of information thereon in response to the actuation of a position select means; (e) writing on memory means the time code data that is read by the transducer means on the tape medium when the position select means is actuated at step (d) and which, therefore, represents the selected position on the tape medium; (f) visibly displaying the selected position on the tape medium in hours, minutes and seconds on the first display means, and in frames on the second display means, on the basis of the time code written on the memory means at step (e); (g) continuing the audible reproduction of the information on the tape medium for a preassigned time after the actuation of the position select means at step (d), with the first and the second display means continuously displaying the selected position on the tape medium in the face of such continued reproduction; (h) relatively returning the transducer means to the selected position on the tape medium; and (i) writing a start mark in the selected position on the tape medium.

Claim 12

The method of claim 8 further comprising a series of amendment steps, to be optionally substituted for steps (h) and (i) of claim 8, for amending the selected position on the tape medium, the amendment steps comprising: actuating amendment means for causing a prescribed number of frames to be added to, or subtracted from, the time code data that has been stored on the memory means at step (e) of claim 8, with the relative positions of the transducer means and the tape medium maintained the same as when the audible reproduction of the information was stopped upon lapse of the preassigned time after the actuation of the position select means at step (g) of claim 8, the thus amended time code data on the memory means being representative of an amended position on the tape medium which is displaced from the selected position to a predetermined degree in either of two opposite directions; visibly displaying the amended position on the tape medium n hours, minutes and seconds on the first display means, and in frames on the second display means, on the basis of the amended time code data on the memory means; and relatively returning the transducer means to the amended position on the tape medium, with the first and the second display means maintained to display the amended position on the tape medium; and writing a start mark in the amended position on the tape medium.

Claim 13

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a relatively moving record medium, a system for writing control data such as start marks or program numbers in selected positions between segments of information that have been recorded one after another on the record medium, the record medium also having recorded thereon positional data representative of the position of the record medium with respect to the transducer means, the system comprising: (a) drive means for creating a relative bidirectional scanning motion between the transducer means and the record medium; (b) position select means to be actuated for selecting a position on the record medium between any two successive segments of information thereon when the transducer means relatively comes to a selected position on the record medium in the course of audible reproduction of the recorded information; (c) memory means for storing the positional data that is read on the record medium by the transducer means when the position select means is actuated and which, therefore, represents the selected position on the record medium; (d) display means for normally visibly displaying the current position of the record medium with respect to the transducer means on the basis of the positional data being read by the transducer means on the record medium and, upon actuation of the position select means, for visibly displaying the selected position on the record medium on the basis of the positional data stored on the memory means; and (e) programmable controller means connected to all of the drive means and the position select means and the memory means and the display means for causing the audible reproduction of the information to be continued for a preassigned time after the actuation of the position select means, then for causing the drive means to relatively return the transducer to the selected position on the record medium, and then for causing the transducer means to write desired control data in the selected position on the record medium, with the display means maintained to display the selected position on the record medium until the control data is written in the selected position.

Claim 14

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a relatively moving record medium, a system for writing control data such as start marks or program numbers in selected positions between segments of information that have been recorded one after another on the record medium, the record medium also having recorded thereon positional data representative of the position of the record medium with respect to the transducer means, the system comprising: (a) drive means for creating a relative bidirectional scanning motion between the transducer means and the record medium; (b) position select means to be actuated for selecting a position on the record medium between any two successive segments of information thereon when the transducer means relatively comes to a selected position on the record medium in the course of audible reproduction of the recorded information; (c) memory means for storing the positional data that is read on the record medium by the transducer means when the position select means is actuated and which, therefore, represents the selected position on the record medium; (d) display means for normally visibly displaying the current position of the record medium with respect to the transducer means on the basis of the positional data being read by the transducer means on the record medium and, upon actuation of the position select means, for visibly displaying the selected position on the record medium on the basis of the positional data stored on the memory means; and (e) programmable controller means connected to all of the drive means and the position select means and the memory means and the display means for causing the audible reproduction of the information to be continued for a preassigned time after the actuation of the position select means, then for causing the drive means to relatively return the transducer to the selected position on the record medium, and then for causing the transducer means to write desired control data in the selected position on the record medium, with the display means maintained to display the selected position on the record medium until the control data is written in the selected position.

Claim 15

The system of claim 10 further comprising amendment means connected to the controller means, the amendment means being actuated manually for amending the positional data that has been stored on the memory means, with the relative positions of the transducer means and the record medium left unchanged, the thus amended positional data on the memory means being representative of an amended position on the record medium which is displaced from the selected position to a predetermined degree in either of two opposite directions, the controller means being responsive to the actuation of the amendment means for causing the display means to display the amended position on the record medium on the basis of the amended positional data on the memory means, then for causing the drive means to relatively move the transducer means to the amended position on the record medium, and then for causing the transducer means to write the desired control data in the amended position, with the display means maintained to display the amended position until the control data is written in the amended position.

Claim 16

The system of claim 11 wherein the amendment means comprises: a first switch to be actuated for shifting the selected position on the record medium in one of two opposite directions; and a second switch to be actuated for shifting the selected position on the record medium in the other of the opposite directions.

Claim 17

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a relatively moving tape medium, a system for writing start marks in selected positions between tunes or other segments of information that have been recorded one after another on the tape medium, preparatory to the writing of serial program numbers in such selected positions, the tape medium also having recorded throughout its length time code data representative of the position of the tape medium with respect to the transducer means in hours, minutes, seconds and frames, the system comprising: (a) drive means for creating a relative bidirectional scanning motion between the transducer means and the tape medium; (b) a position select switch to be actuated for selecting a position on the tape medium between any two successive segments of information thereon when the transducer means relatively comes to a selected position on the tape medium in the course of audible reproduction of the recorded information; (c) memory means for storing the time code data that is read on the tape medium by the transducer means when the position select switch is actuated and which, therefore, represents the selected position on the tape medium; (d) first display means for normally displaying in hours, minutes and seconds the current position of the record medium with respect to the transducer means on the basis of the time code data being read by the transducer mean son the tape medium and, upon actuation of the position select switch, for visibly displaying in hours, minutes and seconds the selected position on the tape medium on the basis of the time code stored on the memory means; (e) second display means for normally visibly displaying a program number, if any, of each segment of information on the tape medium and, upon actuation of the position select switch, for visibly displaying in frames the selected position on the tape medium on the basis of the time code data stored on the memory means; and (f) programmable controller means connected to all of the drive means and the position select switch and the memory means and the first and the second display means for causing the audible reproduction of the information to be continued for a preassigned time after the actuation of the position select switch, then for causing the drive means to relatively return the transducer to the selected position on the tape medium, and then for causing the transducer means to write a start mark in the selected position on the tape medium, with the first and the second display means maintained to display the selected position on the tape medium until the start mark is written in the selected position.

Claim 18

In a recording and reproducing apparatus of the type having transducer means for writing and reading information on a relatively moving tape medium, a system for writing start marks in selected positions between tunes or other segments of information that have been recorded one after another on the tape medium, preparatory to the writing of serial program numbers in such selected positions, the tape medium also having recorded throughout its length time code data representative of the position of the tape medium with respect to the transducer means in hours, minutes, seconds and frames, the system comprising: (a) drive means for creating a relative bidirectional scanning motion between the transducer means and the tape medium; (b) a position select switch to be actuated for selecting a position on the tape medium between any two successive segments of information thereon when the transducer means relatively comes to a selected position on the tape medium in the course of audible reproduction of the recorded information; (c) memory means for storing the time code data that is read on the tape medium by the transducer means when the position select switch is actuated and which, therefore, represents the selected position on the tape medium; (d) first display means for normally displaying in hours, minutes and seconds the current position of the record medium with respect to the transducer means on the basis of the time code data being read by the transducer mean son the tape medium and, upon actuation of the position select switch, for visibly displaying in hours, minutes and seconds the selected position on the tape medium on the basis of the time code stored on the memory means; (e) second display means for normally visibly displaying a program number, if any, of each segment of information on the tape medium and, upon actuation of the position select switch, for visibly displaying in frames the selected position on the tape medium on the basis of the time code data stored on the memory means; and (f) programmable controller means connected to all of the drive means and the position select switch and the memory means and the first and the second display means for causing the audible reproduction of the information to be continued for a preassigned time after the actuation of the position select switch, then for causing the drive means to relatively return the transducer to the selected position on the tape medium, and then for causing the transducer means to write a start mark in the selected position on the tape medium, with the first and the second display means maintained to display the selected position on the tape medium until the start mark is written in the selected position.

Claim 19

The system of claim 13 further comprising amendment means to be actuated manually for amending, in either of two opposite directions, the position selected on the tape medium by the actuation of the position select switch, the controller means being connected to the amendment means for causing a prescribed number of frames to be added to, or subtracted from, the time code data on the memory means upon actuation of the amendment means, with the relative positions of the transducer means and the tape medium left unchanged, the controller means being also responsive to the actuation of the amendment means for causing the first and the second display means to display the amended position in hours, minutes, seconds and frames on the basis of the amended time code data on the memory means, then for causing the drive means to relatively move the transducer means to the amended position on the tape medium, and then for causing the transducer means to write a start mark in the amended position, with the first and the second display means maintained to display the amended position until the start mark is written in the amended position.

Claim 20

The system of claim 14 wherein the amendment means comprises: a first amendment switch to be actuated for causing the prescribed number of frames to be added to the time code data on the memory means; and a second amendment switch to be actuated for causing the prescribed number of frames to be subtracted from the time code data on the memory means.