JPH0430648B2 - - Google Patents
Info
- Publication number
- JPH0430648B2 JPH0430648B2 JP18617984A JP18617984A JPH0430648B2 JP H0430648 B2 JPH0430648 B2 JP H0430648B2 JP 18617984 A JP18617984 A JP 18617984A JP 18617984 A JP18617984 A JP 18617984A JP H0430648 B2 JPH0430648 B2 JP H0430648B2
- Authority
- JP
- Japan
- Prior art keywords
- card
- data
- sensor
- signal
- digital information
- 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
Links
- 230000015654 memory Effects 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 description 15
- 210000004027 cell Anatomy 0.000 description 12
- 238000012546 transfer Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 238000013075 data extraction Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18617984A JPS6163936A (ja) | 1984-09-05 | 1984-09-05 | 光メモリカ−ド読出し装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18617984A JPS6163936A (ja) | 1984-09-05 | 1984-09-05 | 光メモリカ−ド読出し装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6163936A JPS6163936A (ja) | 1986-04-02 |
| JPH0430648B2 true JPH0430648B2 (enrdf_load_stackoverflow) | 1992-05-22 |
Family
ID=16183772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18617984A Granted JPS6163936A (ja) | 1984-09-05 | 1984-09-05 | 光メモリカ−ド読出し装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163936A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6331029A (ja) * | 1986-07-24 | 1988-02-09 | Eiichi Yamaga | 固定記録媒体用光記録、再生装置 |
-
1984
- 1984-09-05 JP JP18617984A patent/JPS6163936A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6163936A (ja) | 1986-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4634850A (en) | Quad density optical data system | |
| JP2881306B2 (ja) | 透過的読出高密度光学データシステム | |
| US4734565A (en) | Read-only optical card and system | |
| US4860275A (en) | Optical recording card and method of reading the same | |
| EP0801387A3 (en) | Storage device, method of controlling same, storage system and method of controlling same | |
| KR950005531B1 (ko) | 쿼드 밀도 광학 데이타 시스템 | |
| EP0251666B1 (en) | Apparatus for recording and reproducing information | |
| US5051569A (en) | Method for recording data onto optical data recording cards including data regions and sync regions | |
| JPH0327973B2 (enrdf_load_stackoverflow) | ||
| EP0652564A1 (en) | Information recording method | |
| JPH0430648B2 (enrdf_load_stackoverflow) | ||
| US4970712A (en) | Method for recording data onto optical data recording cards using pits for indicating the center line positions of data arrays provided on said cards | |
| JPS6049469A (ja) | カ−ド読取書込装置 | |
| JPH0370863B2 (enrdf_load_stackoverflow) | ||
| JPH051529B2 (enrdf_load_stackoverflow) | ||
| JPS62173631A (ja) | 光記録媒体 | |
| JPH0359489B2 (enrdf_load_stackoverflow) | ||
| JPH0439128B2 (enrdf_load_stackoverflow) | ||
| US3573432A (en) | System for reading coded information from punched cards with automatic error detection and correction | |
| JPH0214391A (ja) | 異種カードのデータ読取方法 | |
| JP2579462B2 (ja) | 光記録媒体 | |
| JP2543626B2 (ja) | フレキシブルディスクのコピ―方法 | |
| JPH01125773A (ja) | 情報記録再生方法 | |
| JPH0555931B2 (enrdf_load_stackoverflow) | ||
| JPH0378894A (ja) | ドットコードによる情報伝達方法 |