JPS5284757A - Optical scanner using hologram - Google Patents
Optical scanner using hologramInfo
- Publication number
- JPS5284757A JPS5284757A JP15850675A JP15850675A JPS5284757A JP S5284757 A JPS5284757 A JP S5284757A JP 15850675 A JP15850675 A JP 15850675A JP 15850675 A JP15850675 A JP 15850675A JP S5284757 A JPS5284757 A JP S5284757A
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- optical scanner
- aberration
- trade
- marked
- 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 title 1
- 230000004075 alteration Effects 0.000 abstract 1
Landscapes
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Holo Graphy (AREA)
Abstract
PURPOSE: To make it possible to read a narrow bar code etc. marked on an article of trade by making small the aberration of the formed image que to a hologram.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15850675A JPS5284757A (en) | 1975-12-31 | 1975-12-31 | Optical scanner using hologram |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15850675A JPS5284757A (en) | 1975-12-31 | 1975-12-31 | Optical scanner using hologram |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5284757A true JPS5284757A (en) | 1977-07-14 |
Family
ID=15673212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15850675A Pending JPS5284757A (en) | 1975-12-31 | 1975-12-31 | Optical scanner using hologram |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5284757A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161210A (en) * | 1979-05-31 | 1980-12-15 | Ricoh Co Ltd | Light beam scanner |
-
1975
- 1975-12-31 JP JP15850675A patent/JPS5284757A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161210A (en) * | 1979-05-31 | 1980-12-15 | Ricoh Co Ltd | Light beam scanner |
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