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US5371605A
Expired / Lapsed
US
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Method and apparatus for recording and reproducing a time-varying image using optical disk
Assignee: Panasonic Holdings Corp
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Filing: 1993-08-12
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Granted: 1994-12-06
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Expires: 2013-08-12
Abstract
Abstract A method and an apparatus having a memory device for recording a time-varying image in an optical information record medium having an address of a code track corresponding to the image and reproducing the image therefrom, includes the steps of storing data into the memory device of the relationship between the address of the code track and an address of a time code in correspondence with the image, inputting the address of the time code in correspondence with the image to be recorded or reproduced, converting the inputted address of the time code into the address of the code track based on the data stored in the storing step, and accessing to the medium based on the address of the code track obtained by the converting step to record or reproduce the image in correspondence with the inputted address of the time code.
Inventors
- 👤 Wataru Masuda
- 👤 Hironori Masuda
- 👤 Takafumi Sugano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:18
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/10; G11B27/02; G11B27/031; G11B27/034; G11B27/102; G11B27/105; G11B2220/00; G11B2220/20; H; H04; H04N; H04N5/00; H04N5/76; H04N5/84; H04N5/85
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
169 words
An apparatus for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image, and for reproducing the image therefrom, comprising: a memory means for additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium each time image information is stored; an input means for inputting the address of the time code in correspondence with the image to be recorded or reproduced; an address information conversion means for converting the inputted address of the time code into the address of the code track based on the data stored in the memory means; and an access means for accessing the optical information recording medium based on the address of the code track obtained by the conversion means to record or reproduce the image in correspondence with the inputted address of the time code.
Claim 2
Independent Claim
169 words
An apparatus for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image, and for reproducing the image therefrom, comprising: a memory means for additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium each time image information is stored; an input means for inputting the address of the time code in correspondence with the image to be recorded or reproduced; an address information conversion means for converting the inputted address of the time code into the address of the code track based on the data stored in the memory means; and an access means for accessing the optical information recording medium based on the address of the code track obtained by the conversion means to record or reproduce the image in correspondence with the inputted address of the time code.
Claim 3
Dependent Claim
25 words
The apparatus as claimed in claim 1, wherein the conversion means converts the address of the code track into the address of the time code.
Claim 4
Dependent Claim
39 words
The apparatus as claimed in claim 1, wherein when the image is recorded in the optical information recording medium, the memory means stores the data of the relationship between the addresses of the time code and the code track.
Claim 5
Dependent Claim
66 words
The apparatus as claimed in claim 1, wherein the input means has a keyboard for inputting the address of the time code and the address of the code track corresponding to the address of the time code by pressing a key thereon so that the data of the relationship between the addresses of the code track and the time code is stored in the memory means.
Claim 6
Dependent Claim
16 words
The apparatus as claimed in claim 1, wherein the memory means is provided on the medium.
Claim 7
Dependent Claim
48 words
The apparatus as claimed in claim 5, wherein an area of the optical information recording medium where the data of the relationship is recorded is an area of the optical information recording medium except for an area of the optical information recording medium where the image is recorded.
Claim 8
Dependent Claim
32 words
The apparatus as claimed in claim 1, further comprising an output means for outputting an address of the time code in correspondence with the image recorded or reproduced by the access means.
Claim 9
Dependent Claim
44 words
The apparatus as claimed in claim 1, wherein the memory means stores data of the relationship between a recording start address of the code track and a recording start address of the time code corresponding to the recording start address of the code track.
Claim 10
Dependent Claim
44 words
The apparatus as claimed in claim 1, wherein the memory means stores data of the relationship between a recording end address of the code track and a recording end address of the time code corresponding to the recording end address of the code track.
Claim 11
Dependent Claim
60 words
The apparatus as claimed in claim 1, wherein the memory means stores data of the relationship between a recording start address and a recording end address of the code track and a recording start address and a recording end address of the time code respectively corresponding to the recording start address and the recording end address of the code track.
Claim 12
Dependent Claim
59 words
The apparatus as claimed in claim 10, wherein the memory means stores a time-varying image source identification code of the image to be recorded in the optical information recording medium when the memory means stores the data of the relationship between the addresses of the code track and the time code corresponding to the address of the code track.
Claim 13
Dependent Claim
37 words
The apparatus as claimed in claim 10, further comprising a finding means for finding an area of the optical information record medium where no image is recorded based on the recording end address of the code track.
Claim 14
Independent Claim
160 words
An apparatus for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image, comprising: a memory means for additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium each time image information is stored; an input means for inputting the address of the time code in correspondence with the image to be recorded; an address information conversion means for converting the inputted address of the time code into the address of the code track based on the data stored in the memory means; and an access means for accessing to the optical information recording medium based on the address of the code track obtained by the conversion means to record the image in correspondence with the inputted address of the time code.
Claim 15
Independent Claim
160 words
An apparatus for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image, comprising: a memory means for additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium each time image information is stored; an input means for inputting the address of the time code in correspondence with the image to be recorded; an address information conversion means for converting the inputted address of the time code into the address of the code track based on the data stored in the memory means; and an access means for accessing to the optical information recording medium based on the address of the code track obtained by the conversion means to record the image in correspondence with the inputted address of the time code.
Claim 16
Independent Claim
160 words
An apparatus for reproducing a time-varying image having a time code comprising position information of the image recorded in an optical information recording medium having an address of a code track corresponding to the image, comprising: a memory means for additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium each time image information is stored; an input means for inputting the address of the time code in correspondence with the image to be reproduced; an address information conversion means for converting the inputted address of the time code into the address of the code track based on the data stored in the memory means; and an access means for accessing the optical information recording medium based on the address of the code track obtained by the conversion means to reproduce the image in correspondence with the inputted address of the time code.
Claim 17
Independent Claim
160 words
An apparatus for reproducing a time-varying image having a time code comprising position information of the image recorded in an optical information recording medium having an address of a code track corresponding to the image, comprising: a memory means for additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium each time image information is stored; an input means for inputting the address of the time code in correspondence with the image to be reproduced; an address information conversion means for converting the inputted address of the time code into the address of the code track based on the data stored in the memory means; and an access means for accessing the optical information recording medium based on the address of the code track obtained by the conversion means to reproduce the image in correspondence with the inputted address of the time code.
Claim 18
Independent Claim
148 words
A method for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image and reproducing the image therefrom, comprising the steps of: additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium; inputting the address of the time code in correspondence with the image to be recorded or reproduced; converting the inputted address of the time code into the address of the code track based on the data stored in the storing step; and accessing to the optical information recording medium based on the address of the code track obtained by the converting step to record or reproduce the image in correspondence with the inputted address of the time code.
Claim 19
Independent Claim
148 words
A method for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image and reproducing the image therefrom, comprising the steps of: additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium; inputting the address of the time code in correspondence with the image to be recorded or reproduced; converting the inputted address of the time code into the address of the code track based on the data stored in the storing step; and accessing to the optical information recording medium based on the address of the code track obtained by the converting step to record or reproduce the image in correspondence with the inputted address of the time code.
Claim 20
Dependent Claim
109 words
The method as claimed in claim 15, wherein the converting step comprises the steps of: reading the address of the time code; finding a recording start address of the time code which is smaller than and closest to the read address of the time code; subtracting the recording start address from the read address of the time code to obtain a value; converting the value obtained in the subtracting step into a value in the code track; reading a recording start address of the code track; and adding the read recording start address of the code track to the value in the code track obtained in the converting step.
Claim 21
Dependent Claim
109 words
The method as claimed in claim 15, wherein the converting step comprises the steps of: reading the address of the code track; finding a recording start address of the code track which is smaller than and closest to the read address of the code track; subtracting the recording start address from the read address of the code track to obtain a value; converting the value obtained in the subtracting step into a value in the time code; reading a recording start address of the time code; and adding the read recording start address of the time code to the value in the time code obtained in the converting step.
Claim 22
Independent Claim
138 words
A method for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image, comprising the steps of: additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium; inputting the address of the time code in correspondence with the image to be recorded; converting the inputted address of the time code into the address of the code track based on the data stored in the storing step; and accessing the optical information recording medium based on the address of the code track obtained by the converting step to record the image in correspondence with the inputted address of the time code.
Claim 23
Independent Claim
138 words
A method for recording a time-varying image having a time code comprising position information of the image in an optical information recording medium having an address of a code track corresponding to the image, comprising the steps of: additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium; inputting the address of the time code in correspondence with the image to be recorded; converting the inputted address of the time code into the address of the code track based on the data stored in the storing step; and accessing the optical information recording medium based on the address of the code track obtained by the converting step to record the image in correspondence with the inputted address of the time code.
Claim 24
Independent Claim
139 words
A method for reproducing a time-varying image having a time code comprising position information of the image recorded in an optical information recording medium having an address of a code track corresponding to the image, comprising the steps of: additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium; inputting the address of the time code in correspondence with the image to be reproduced; converting the inputted address of the time code to the address of the code track based on the data stored in the storing step; and accessing the optical information recording medium based on the address of the code track obtained by the converting step to reproduce the image in correspondence with the inputted address of the time code.
Claim 25
Independent Claim
139 words
A method for reproducing a time-varying image having a time code comprising position information of the image recorded in an optical information recording medium having an address of a code track corresponding to the image, comprising the steps of: additionally storing data of a changing relationship between the time code of the image and the address of the code track of the optical information recording medium; inputting the address of the time code in correspondence with the image to be reproduced; converting the inputted address of the time code to the address of the code track based on the data stored in the storing step; and accessing the optical information recording medium based on the address of the code track obtained by the converting step to reproduce the image in correspondence with the inputted address of the time code.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-12-05 | 1998-06-06 | 1998-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-12-05 | 2002-06-06 | 2002-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-12-05 | 2006-06-06 | 2006-12-06 | $7700.00 | Window Closed / Lapsed |