JPS5282345A - Optical scanner - Google Patents
Optical scannerInfo
- Publication number
- JPS5282345A JPS5282345A JP15689175A JP15689175A JPS5282345A JP S5282345 A JPS5282345 A JP S5282345A JP 15689175 A JP15689175 A JP 15689175A JP 15689175 A JP15689175 A JP 15689175A JP S5282345 A JPS5282345 A JP S5282345A
- Authority
- JP
- Japan
- Prior art keywords
- optical scanner
- scanning
- extrinsic
- contemplated
- correct
- 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: In scanning a bar code etc. with laser light, it is contemplated to correct the extrinsic scattered light component by forming a timing pulse from the output of a photo detector disposed outside the given scanning zone.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50156891A JPS5820408B2 (en) | 1975-12-29 | 1975-12-29 | Hikari Sousasouchi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50156891A JPS5820408B2 (en) | 1975-12-29 | 1975-12-29 | Hikari Sousasouchi |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5282345A true JPS5282345A (en) | 1977-07-09 |
JPS5820408B2 JPS5820408B2 (en) | 1983-04-22 |
Family
ID=15637642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50156891A Expired JPS5820408B2 (en) | 1975-12-29 | 1975-12-29 | Hikari Sousasouchi |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5820408B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009216759A (en) * | 2008-03-07 | 2009-09-24 | Univ Waseda | Image information retrieval system and image information recording and retrieval system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48101140A (en) * | 1972-04-04 | 1973-12-20 | ||
JPS4940832A (en) * | 1972-08-25 | 1974-04-17 |
-
1975
- 1975-12-29 JP JP50156891A patent/JPS5820408B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48101140A (en) * | 1972-04-04 | 1973-12-20 | ||
JPS4940832A (en) * | 1972-08-25 | 1974-04-17 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009216759A (en) * | 2008-03-07 | 2009-09-24 | Univ Waseda | Image information retrieval system and image information recording and retrieval system |
Also Published As
Publication number | Publication date |
---|---|
JPS5820408B2 (en) | 1983-04-22 |
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