JPS6226059B2 - - Google Patents
Info
- Publication number
- JPS6226059B2 JPS6226059B2 JP4621483A JP4621483A JPS6226059B2 JP S6226059 B2 JPS6226059 B2 JP S6226059B2 JP 4621483 A JP4621483 A JP 4621483A JP 4621483 A JP4621483 A JP 4621483A JP S6226059 B2 JPS6226059 B2 JP S6226059B2
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- light
- semiconductor laser
- light source
- barcode
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4621483A JPS59172081A (ja) | 1983-03-18 | 1983-03-18 | バ−コ−ド読取装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4621483A JPS59172081A (ja) | 1983-03-18 | 1983-03-18 | バ−コ−ド読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59172081A JPS59172081A (ja) | 1984-09-28 |
JPS6226059B2 true JPS6226059B2 (nl) | 1987-06-06 |
Family
ID=12740845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4621483A Granted JPS59172081A (ja) | 1983-03-18 | 1983-03-18 | バ−コ−ド読取装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59172081A (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4603262A (en) * | 1983-08-22 | 1986-07-29 | Optel Systems Inc. | Optical device for detecting coded symbols |
DE3686171T2 (de) * | 1985-02-28 | 1993-03-18 | Symbol Technologies Inc | Tragbarer abtastkopf mit laserdiode. |
JPS61208176A (ja) * | 1985-03-12 | 1986-09-16 | Tokyo Optical Co Ltd | 光走査型読取装置 |
US4820911A (en) * | 1986-07-11 | 1989-04-11 | Photographic Sciences Corporation | Apparatus for scanning and reading bar codes |
JPS6337486A (ja) * | 1986-08-01 | 1988-02-18 | Touken:Kk | バ−コ−ドリ−ダ |
JPS63184180A (ja) * | 1986-09-11 | 1988-07-29 | Fuji Electric Co Ltd | 情報読取装置 |
JPS63150775A (ja) * | 1986-12-16 | 1988-06-23 | Fujitsu Ltd | レ−ザ光走査装置 |
JP2519227Y2 (ja) * | 1990-03-08 | 1996-12-04 | 三菱農機株式会社 | ベルト伝動装置のベルトガイド構造 |
US6708883B2 (en) | 1994-06-30 | 2004-03-23 | Symbol Technologies, Inc. | Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology |
US5672858A (en) | 1994-06-30 | 1997-09-30 | Symbol Technologies Inc. | Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology |
-
1983
- 1983-03-18 JP JP4621483A patent/JPS59172081A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59172081A (ja) | 1984-09-28 |
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