FR1596511A - - Google Patents
Info
- Publication number
- FR1596511A FR1596511A FR1596511DA FR1596511A FR 1596511 A FR1596511 A FR 1596511A FR 1596511D A FR1596511D A FR 1596511DA FR 1596511 A FR1596511 A FR 1596511A
- 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.)
- Expired
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
- B61L25/041—Indicating or recording train identities using reflecting tags
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65492767A | 1967-07-20 | 1967-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1596511A true FR1596511A (fr) | 1970-06-22 |
Family
ID=24626781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1596511D Expired FR1596511A (fr) | 1967-07-20 | 1968-07-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3456997A (fr) |
BE (1) | BE718279A (fr) |
DE (1) | DE1774562C3 (fr) |
FR (1) | FR1596511A (fr) |
GB (1) | GB1241825A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629835A (en) * | 1969-05-21 | 1971-12-21 | Texaco Inc | Credit card validation system using an optical reader employing reflected light |
US3612644A (en) * | 1970-07-06 | 1971-10-12 | Robert H Reif | Optical scanner for retroreflective labels |
US3714397A (en) * | 1970-11-12 | 1973-01-30 | Gte Information Syst Inc | Information processing system |
US3668409A (en) * | 1971-02-26 | 1972-06-06 | Computer Indentics Corp | Scanner/decoder multiplex system |
DE2117500A1 (de) * | 1971-04-10 | 1972-10-19 | Sick Erwin Fa | Abtastlichtschranke |
US3783295A (en) * | 1971-09-30 | 1974-01-01 | Ibm | Optical scanning system |
US3729618A (en) * | 1972-06-12 | 1973-04-24 | Ibm | Scanning mechanism and printer |
US3899687A (en) * | 1972-07-10 | 1975-08-12 | Identicon Corp | Optical label scanning |
SE385988B (sv) * | 1973-06-21 | 1976-07-26 | Platmanufaktur Ab | Identifieringsanordning for formnummerlesning pa maskinformade produkter exv. plast- eller glasprodukter |
US3970359A (en) * | 1975-02-03 | 1976-07-20 | Xerox Corporation | Flying spot flat field scanner |
US3992623A (en) * | 1975-03-14 | 1976-11-16 | Graphic Sciences, Inc. | Optical scanner |
US4164651A (en) * | 1976-08-20 | 1979-08-14 | Dai Nippon Insatsu Kabushiki Kaisha | Apparatus for preventing incorrect collating of signatures |
US4201910A (en) * | 1978-03-27 | 1980-05-06 | Innovation Industries, Inc. | Photosensor assembly |
CH638067A5 (de) * | 1978-12-20 | 1983-08-31 | Ibm | Anordnung zur trennung eines optischen signals von umgebungslicht. |
RO76090A2 (fr) * | 1979-04-16 | 1983-11-01 | Institutul De Cercetari Si Proiectari Tehnologice In Transporturi,Ro | Dispositif optico-electronique d'identification d'une plaque code retroreflectorisante |
US4369361A (en) * | 1980-03-25 | 1983-01-18 | Symbol Technologies, Inc. | Portable, stand-alone, desk-top laser scanning workstation for intelligent data acquisition terminal and method of scanning |
US4486095A (en) * | 1980-06-27 | 1984-12-04 | Movement Techniques Limited | Movement measuring apparatus and landmarks for use therewith |
US4766298A (en) * | 1986-11-10 | 1988-08-23 | Ncr Corporation | Low-profile portable UPC optical scanner |
GB2219394B (en) * | 1988-05-06 | 1992-09-16 | Gersan Ets | Sensing a narrow frequency band of radiation and examining objects or zones |
US5206699A (en) * | 1988-05-06 | 1993-04-27 | Gersan Establishment | Sensing a narrow frequency band of radiation and gemstones |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1901502A (en) * | 1922-08-21 | 1933-03-14 | Reginald A Fessenden | Light modulator and method of constructing the same |
US2853918A (en) * | 1956-02-16 | 1958-09-30 | Gen Electric | High speed photographic device |
US3109933A (en) * | 1958-05-27 | 1963-11-05 | Hydel Inc | Photoelectric high scanning-rate digital storage and read-out device |
BE622375A (fr) * | 1961-09-13 | |||
US3308275A (en) * | 1962-06-19 | 1967-03-07 | Aeroflex Lab Inc | Electrical function generator using optical scanning techniques |
US3175459A (en) * | 1962-10-01 | 1965-03-30 | Smith Winchell | Meter for optically measuring fluid current velocity |
US3154371A (en) * | 1962-10-26 | 1964-10-27 | Winston Res Corp | High speed, high intensity optical recording system |
US3243776A (en) * | 1963-02-08 | 1966-03-29 | Ncr Co | Scanning system for registering and reading characters |
-
1967
- 1967-07-20 US US654927A patent/US3456997A/en not_active Expired - Lifetime
-
1968
- 1968-07-15 GB GB33684/68A patent/GB1241825A/en not_active Expired
- 1968-07-16 DE DE1774562A patent/DE1774562C3/de not_active Expired
- 1968-07-19 FR FR1596511D patent/FR1596511A/fr not_active Expired
- 1968-07-19 BE BE718279D patent/BE718279A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1774562A1 (de) | 1972-03-16 |
US3456997A (en) | 1969-07-22 |
DE1774562B2 (de) | 1975-04-03 |
BE718279A (fr) | 1968-12-31 |
DE1774562C3 (de) | 1975-11-13 |
GB1241825A (en) | 1971-08-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |