JPS61105923U - - Google Patents
Info
- Publication number
- JPS61105923U JPS61105923U JP18981884U JP18981884U JPS61105923U JP S61105923 U JPS61105923 U JP S61105923U JP 18981884 U JP18981884 U JP 18981884U JP 18981884 U JP18981884 U JP 18981884U JP S61105923 U JPS61105923 U JP S61105923U
- Authority
- JP
- Japan
- Prior art keywords
- optical data
- card
- aperture
- data
- recording device
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18981884U JPS61105923U (da) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18981884U JPS61105923U (da) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61105923U true JPS61105923U (da) | 1986-07-05 |
Family
ID=30747265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18981884U Pending JPS61105923U (da) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105923U (da) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391759A (en) * | 1976-12-27 | 1978-08-11 | Mansei Kogyo Kk | Optics to obtain equal direction spot from various direction light beam |
| JPS5992445A (ja) * | 1982-11-17 | 1984-05-28 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
-
1984
- 1984-12-13 JP JP18981884U patent/JPS61105923U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391759A (en) * | 1976-12-27 | 1978-08-11 | Mansei Kogyo Kk | Optics to obtain equal direction spot from various direction light beam |
| JPS5992445A (ja) * | 1982-11-17 | 1984-05-28 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |