SG43421A1 - Optical reader - Google Patents
Optical readerInfo
- Publication number
- SG43421A1 SG43421A1 SG1996010775A SG1996010775A SG43421A1 SG 43421 A1 SG43421 A1 SG 43421A1 SG 1996010775 A SG1996010775 A SG 1996010775A SG 1996010775 A SG1996010775 A SG 1996010775A SG 43421 A1 SG43421 A1 SG 43421A1
- Authority
- SG
- Singapore
- Prior art keywords
- optical reader
- reader
- optical
- Prior art date
Links
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Character Input (AREA)
- Image Input (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7255256A JPH0997304A (en) | 1995-10-02 | 1995-10-02 | Optical information reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG43421A1 true SG43421A1 (en) | 1997-10-17 |
Family
ID=17276223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996010775A SG43421A1 (en) | 1995-10-02 | 1996-10-01 | Optical reader |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0997304A (en) |
| KR (1) | KR100236690B1 (en) |
| SG (1) | SG43421A1 (en) |
| TW (1) | TW312779B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4058529B2 (en) * | 2003-09-08 | 2008-03-12 | 株式会社デンソーウェーブ | Optical information reader |
-
1995
- 1995-10-02 JP JP7255256A patent/JPH0997304A/en active Pending
-
1996
- 1996-08-06 TW TW085109504A patent/TW312779B/zh active
- 1996-10-01 SG SG1996010775A patent/SG43421A1/en unknown
- 1996-10-02 KR KR1019960043601A patent/KR100236690B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970023225A (en) | 1997-05-30 |
| KR100236690B1 (en) | 2000-02-01 |
| TW312779B (en) | 1997-08-11 |
| JPH0997304A (en) | 1997-04-08 |
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