ZA838895B - A process for reading relief marking on a product - Google Patents
A process for reading relief marking on a productInfo
- Publication number
- ZA838895B ZA838895B ZA838895A ZA838895A ZA838895B ZA 838895 B ZA838895 B ZA 838895B ZA 838895 A ZA838895 A ZA 838895A ZA 838895 A ZA838895 A ZA 838895A ZA 838895 B ZA838895 B ZA 838895B
- Authority
- ZA
- South Africa
- Prior art keywords
- photosensitive means
- spot
- light beam
- coded message
- reading
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (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)
- Credit Cards Or The Like (AREA)
- Image Analysis (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Holo Graphy (AREA)
- Discharge Of Articles From Conveyors (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Character Input (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8221353A FR2538143A1 (fr) | 1982-12-20 | 1982-12-20 | Procede de lecture d'un marquage en relief sur un produit metallurgique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA838895B true ZA838895B (en) | 1984-07-25 |
Family
ID=9280295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA838895A ZA838895B (en) | 1982-12-20 | 1983-11-29 | A process for reading relief marking on a product |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0380209A (ja) * | 1989-08-24 | 1991-04-05 | Nippon Telegr & Teleph Corp <Ntt> | 偏波保持光ファイバ用フェルール |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3380334A (en) * | 1963-10-29 | 1968-04-30 | Control Data Corp | Optical scanning system using specular reflections |
| US3947691A (en) * | 1970-02-16 | 1976-03-30 | Decicom Systems, Inc. | Optical embossing reader |
| GB1470562A (en) * | 1974-04-02 | 1977-04-14 | Sharp Kk | Embossed card reader |
| US4020327A (en) * | 1976-01-30 | 1977-04-26 | Bell Telephone Laboratories, Incorporated | Apparatus for reading optical codes |
| DE3279976D1 (en) * | 1981-03-30 | 1989-11-16 | Minnesota Mining & Mfg | Method and apparatus for sensing and identifying information within a large interrogation zone |
-
1982
- 1982-12-20 FR FR8221353A patent/FR2538143A1/fr active Granted
-
1983
- 1983-11-28 DK DK542883A patent/DK542883A/da not_active Application Discontinuation
- 1983-11-29 ZA ZA838895A patent/ZA838895B/xx unknown
- 1983-12-12 AU AU22327/83A patent/AU2232783A/en not_active Abandoned
- 1983-12-14 KR KR1019830005938A patent/KR840007193A/ko not_active Withdrawn
- 1983-12-15 DE DE8383402437T patent/DE3374240D1/de not_active Expired
- 1983-12-15 AT AT83402437T patent/ATE30485T1/de active
- 1983-12-15 EP EP83402437A patent/EP0112767B1/fr not_active Expired
- 1983-12-19 ES ES528176A patent/ES528176A0/es active Granted
- 1983-12-20 JP JP58240806A patent/JPS59133676A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2538143B1 (enrdf_load_stackoverflow) | 1985-04-26 |
| DK542883A (da) | 1984-06-21 |
| AU2232783A (en) | 1984-06-28 |
| EP0112767A1 (fr) | 1984-07-04 |
| FR2538143A1 (fr) | 1984-06-22 |
| ES8406760A1 (es) | 1984-08-01 |
| DK542883D0 (da) | 1983-11-28 |
| KR840007193A (ko) | 1984-12-05 |
| ES528176A0 (es) | 1984-08-01 |
| JPS59133676A (ja) | 1984-08-01 |
| EP0112767B1 (fr) | 1987-10-28 |
| ATE30485T1 (de) | 1987-11-15 |
| DE3374240D1 (en) | 1987-12-03 |
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