JPS5283239A - Optical scanner - Google Patents
Optical scannerInfo
- Publication number
- JPS5283239A JPS5283239A JP15813475A JP15813475A JPS5283239A JP S5283239 A JPS5283239 A JP S5283239A JP 15813475 A JP15813475 A JP 15813475A JP 15813475 A JP15813475 A JP 15813475A JP S5283239 A JPS5283239 A JP S5283239A
- Authority
- JP
- Japan
- Prior art keywords
- optical scanner
- opyical
- holograms
- intersecting
- path
- 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
Abstract
PURPOSE: To permit stable optical scanning and thereby render possible reading of a bar code with simple construction by providing a plurality of convex lenses or holograms intersecting each other in the opyical path for a spiral light beam.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50158134A JPS5820409B2 (en) | 1975-12-30 | 1975-12-30 | Hikari Sousasouchi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50158134A JPS5820409B2 (en) | 1975-12-30 | 1975-12-30 | Hikari Sousasouchi |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5283239A true JPS5283239A (en) | 1977-07-12 |
JPS5820409B2 JPS5820409B2 (en) | 1983-04-22 |
Family
ID=15665009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50158134A Expired JPS5820409B2 (en) | 1975-12-30 | 1975-12-30 | Hikari Sousasouchi |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5820409B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6125119A (en) * | 1984-07-14 | 1986-02-04 | Fujitsu Ltd | Laser scanner |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6041750A (en) * | 1983-08-18 | 1985-03-05 | Toshiba Electric Equip Corp | Signal device |
-
1975
- 1975-12-30 JP JP50158134A patent/JPS5820409B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6125119A (en) * | 1984-07-14 | 1986-02-04 | Fujitsu Ltd | Laser scanner |
JPH0449689B2 (en) * | 1984-07-14 | 1992-08-12 | Fujitsu Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5820409B2 (en) | 1983-04-22 |
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