JPS63180825U - - Google Patents
Info
- Publication number
- JPS63180825U JPS63180825U JP7087487U JP7087487U JPS63180825U JP S63180825 U JPS63180825 U JP S63180825U JP 7087487 U JP7087487 U JP 7087487U JP 7087487 U JP7087487 U JP 7087487U JP S63180825 U JPS63180825 U JP S63180825U
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- optical system
- hollow window
- light
- hologram
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Holo Graphy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087487U JPH0544809Y2 (no) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087487U JPH0544809Y2 (no) | 1987-05-14 | 1987-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63180825U true JPS63180825U (no) | 1988-11-22 |
| JPH0544809Y2 JPH0544809Y2 (no) | 1993-11-15 |
Family
ID=30912909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7087487U Expired - Lifetime JPH0544809Y2 (no) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544809Y2 (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04291690A (ja) * | 1991-03-20 | 1992-10-15 | Fujitsu Ltd | バーコード読取り装置 |
-
1987
- 1987-05-14 JP JP7087487U patent/JPH0544809Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04291690A (ja) * | 1991-03-20 | 1992-10-15 | Fujitsu Ltd | バーコード読取り装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544809Y2 (no) | 1993-11-15 |
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