CA1298404C - Methode et appareil de marquage indicant la presence ou l'absence d'erreursdans un support apres une verification - Google Patents
Methode et appareil de marquage indicant la presence ou l'absence d'erreursdans un support apres une verificationInfo
- Publication number
- CA1298404C CA1298404C CA000547301A CA547301A CA1298404C CA 1298404 C CA1298404 C CA 1298404C CA 000547301 A CA000547301 A CA 000547301A CA 547301 A CA547301 A CA 547301A CA 1298404 C CA1298404 C CA 1298404C
- Authority
- CA
- Canada
- Prior art keywords
- recording
- information
- indicia
- record
- track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims description 62
- 238000001514 detection method Methods 0.000 claims description 9
- 230000003213 activating effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 230000033458 reproduction Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP222171/1986 | 1986-09-22 | ||
| JP22217186 | 1986-09-22 | ||
| JP22217286 | 1986-09-22 | ||
| JP222172/1986 | 1986-09-22 | ||
| JP35898/1987 | 1987-02-20 | ||
| JP35889/1987 | 1987-02-20 | ||
| JP62035889A JPS63205039A (ja) | 1987-02-20 | 1987-02-20 | 電子ビ−ム装置 |
| JP3589887A JPS63183664A (ja) | 1986-09-22 | 1987-02-20 | 情報記録再生装置 |
| JP7801487A JPS63244377A (ja) | 1987-03-31 | 1987-03-31 | 情報記録方法 |
| JP78014/1987 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1298404C true CA1298404C (fr) | 1992-03-31 |
Family
ID=27521748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000547301A Expired - Lifetime CA1298404C (fr) | 1986-09-22 | 1987-09-18 | Methode et appareil de marquage indicant la presence ou l'absence d'erreursdans un support apres une verification |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1298404C (fr) |
-
1987
- 1987-09-18 CA CA000547301A patent/CA1298404C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |