FR2168433A1 - - Google Patents
Info
- Publication number
- FR2168433A1 FR2168433A1 FR7301575A FR7301575A FR2168433A1 FR 2168433 A1 FR2168433 A1 FR 2168433A1 FR 7301575 A FR7301575 A FR 7301575A FR 7301575 A FR7301575 A FR 7301575A FR 2168433 A1 FR2168433 A1 FR 2168433A1
- Authority
- FR
- France
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
-
- 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
- G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Facsimile Scanning Arrangements (AREA)
- Knitting Machines (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Character Input (AREA)
- Spectrometry And Color Measurement (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB253172A GB1378422A (en) | 1972-01-19 | 1972-01-19 | Optical scanning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2168433A1 true FR2168433A1 (US08124317-20120228-C00026.png) | 1973-08-31 |
| FR2168433B1 FR2168433B1 (US08124317-20120228-C00026.png) | 1974-11-08 |
Family
ID=9741219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7301575A Expired FR2168433B1 (US08124317-20120228-C00026.png) | 1972-01-19 | 1973-01-17 |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894216A (en) * | 1973-07-27 | 1975-07-08 | Compucorp | Illumination and sensor arrangement for card reader |
| DE2433683C3 (de) * | 1974-07-12 | 1979-02-22 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Überwachung einer Materialbahn auf Fehlstellen |
| DE2433682C3 (de) * | 1974-07-12 | 1979-02-15 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Überwachung einer Materialbahn oder einer sonstigen Abtastebene |
| US4143809A (en) * | 1977-10-11 | 1979-03-13 | Hewlett-Packard Company | Optical bar code reader |
| US4499595A (en) * | 1981-10-01 | 1985-02-12 | General Electric Co. | System and method for pattern recognition |
| US4882476A (en) * | 1986-09-10 | 1989-11-21 | Norand Corporation | Bar code reader with enhanced sensitivity |
| JPS6458161A (en) * | 1987-08-28 | 1989-03-06 | Toshiba Corp | Facsimile equipment |
| US4783591A (en) * | 1987-11-09 | 1988-11-08 | Honeywell Inc. | Color mark sensor |
| US5362953A (en) * | 1992-08-18 | 1994-11-08 | Intermec Corporation | Reading apparatus with separate illumination and detection optical axes |
| GB2284695A (en) * | 1993-12-10 | 1995-06-14 | Secr Defence | Bar-code reader |
| CA2460349A1 (en) * | 2001-07-11 | 2003-02-06 | Daniel Kilbank | System and method for compressing data |
| CN1647405A (zh) * | 2002-04-23 | 2005-07-27 | D·基尔班克 | 在通信中使用微单元的系统和方法 |
| US7408486B2 (en) * | 2003-04-21 | 2008-08-05 | Qbit Corporation | System and method for using a microlet-based modem |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE622375A (US08124317-20120228-C00026.png) * | 1961-09-13 | |||
| US3298015A (en) * | 1963-12-26 | 1967-01-10 | Kollsman Instr Corp | Automatic data plotter |
| US3335287A (en) * | 1964-07-17 | 1967-08-08 | Franklin Institute | Photosensitive self-monitoring drawing plotter using light conducting fibers |
| US3490002A (en) * | 1966-03-14 | 1970-01-13 | Ibm | Complete scanning cycle detector for character recognition systems |
| US3584779A (en) * | 1968-10-07 | 1971-06-15 | Ncr Co | Optical data sensing system |
-
1972
- 1972-01-19 GB GB253172A patent/GB1378422A/en not_active Expired
-
1973
- 1973-01-17 FR FR7301575A patent/FR2168433B1/fr not_active Expired
- 1973-01-18 IT IT7367084A patent/IT977633B/it active
- 1973-01-19 CH CH82673A patent/CH559942A5/xx not_active IP Right Cessation
- 1973-01-19 JP JP48007956A patent/JPS4882850A/ja active Pending
- 1973-01-19 DE DE2302731A patent/DE2302731A1/de active Pending
- 1973-01-19 US US00325159A patent/US3784832A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2168433B1 (US08124317-20120228-C00026.png) | 1974-11-08 |
| US3784832A (en) | 1974-01-08 |
| JPS4882850A (US08124317-20120228-C00026.png) | 1973-11-06 |
| DE2302731A1 (de) | 1973-07-26 |
| GB1378422A (en) | 1974-12-27 |
| IT977633B (it) | 1974-09-20 |
| CH559942A5 (US08124317-20120228-C00026.png) | 1975-03-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |