CA971784A - Correction apparatus for optical reading mechanism - Google Patents

Correction apparatus for optical reading mechanism

Info

Publication number: CA971784A
Authority: CA; Canada
Prior art keywords: correction apparatus; optical reading; reading mechanism; optical; correction
Prior art date: 1971-03-22
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

Application number

CA135,572A

Other languages

English (en)

Other versions

CA135572S (en

Inventor

Johann Plockl

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Zellweger Uster AG

Original Assignee

Zellweger Uster AG

Priority date (The priority date 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 date listed.)

1971-03-22

Filing date

1972-02-25

Publication date

1975-07-29

1972-02-25 Application filed by Zellweger Uster AG filed Critical Zellweger Uster AG

1975-07-29 Application granted granted Critical

1975-07-29 Publication of CA971784A publication Critical patent/CA971784A/en

Status Expired legal-status Critical Current

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
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
- 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
- G06K7/10871—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 randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/029—Heads optically focused on only one picture element at a time

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Artificial Intelligence (AREA)
Toxicology (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Computer Vision & Pattern Recognition (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Scanning Arrangements (AREA)
Length Measuring Devices By Optical Means (AREA)
Character Input (AREA)

CA135,572A 1971-03-22 1972-02-25 Correction apparatus for optical reading mechanism Expired CA971784A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH424071A CH536523A (de)	1971-03-22	1971-03-22	Lesevorrichtung für optisch erkennbare Zeichen

Publications (1)

Publication Number	Publication Date
CA971784A true CA971784A (en)	1975-07-29

Family

ID=4272410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA135,572A Expired CA971784A (en)	1971-03-22	1972-02-25	Correction apparatus for optical reading mechanism

Country Status (10)

Country	Link
US (1)	US3746868A (fr)
BE (1)	BE780724A (fr)
CA (1)	CA971784A (fr)
CH (1)	CH536523A (fr)
DE (1)	DE2200092C3 (fr)
FR (1)	FR2130547B1 (fr)
GB (1)	GB1388132A (fr)
NL (1)	NL7201689A (fr)
SE (1)	SE390074B (fr)
ZA (1)	ZA721576B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3992623A (en) *	1975-03-14	1976-11-16	Graphic Sciences, Inc.	Optical scanner
DE2550815C3 (de) *	1975-11-12	1979-05-31	Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch	Optisches Abtastsystem
CH608628A5 (fr) *	1975-11-21	1979-01-15	Sick Optik Elektronik Erwin
DE2703504A1 (de) *	1977-01-28	1978-08-03	Philips Patentverwaltung	Vorrichtung zur modulation eines bewegten lichtstrahls, dessen von einer lichtquelle ausgehender lichtstrom detektiert wird
US4692603A (en) *	1985-04-01	1987-09-08	Cauzin Systems, Incorporated	Optical reader for printed bit-encoded data and method of reading same
US5239169A (en) *	1991-05-20	1993-08-24	Microscan Systems Incorporated	Optical signal processor for barcode reader
GB2257280A (en) *	1991-06-26	1993-01-06	Asahi Optical Co Ltd	Non-scanning bar code reading apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3127517A (en) *	1956-04-27	1964-03-31	Sperry Rand Corp	Color discriminating apparatus

1971
- 1971-03-22 CH CH424071A patent/CH536523A/de not_active IP Right Cessation
1972
- 1972-01-03 DE DE2200092A patent/DE2200092C3/de not_active Expired
- 1972-01-28 US US00221705A patent/US3746868A/en not_active Expired - Lifetime
- 1972-02-09 NL NL7201689A patent/NL7201689A/xx unknown
- 1972-02-23 SE SE7202234A patent/SE390074B/xx unknown
- 1972-02-25 CA CA135,572A patent/CA971784A/en not_active Expired
- 1972-03-08 ZA ZA721576A patent/ZA721576B/xx unknown
- 1972-03-15 BE BE780724A patent/BE780724A/fr unknown
- 1972-03-16 GB GB1233672A patent/GB1388132A/en not_active Expired
- 1972-03-22 FR FR7210019A patent/FR2130547B1/fr not_active Expired

Also Published As

Publication number	Publication date
DE2200092A1 (de)	1972-10-05
GB1388132A (en)	1975-03-26
DE2200092B2 (de)	1979-09-13
CH536523A (de)	1973-04-30
NL7201689A (fr)	1972-09-26
BE780724A (fr)	1972-07-03
FR2130547B1 (fr)	1976-08-06
US3746868A (en)	1973-07-17
FR2130547A1 (fr)	1972-11-03
DE2200092C3 (de)	1980-07-10
ZA721576B (en)	1973-03-28
SE390074B (sv)	1976-11-29

Publication	Publication Date	Title
AU471611B2 (en)	1976-04-29	Optical inspection
CA1035573A (fr)	1978-08-01	Appareil de reproduction photographique
CA974460A (en)	1975-09-16	Apparatus for supporting an index member
CA971784A (en)	1975-07-29	Correction apparatus for optical reading mechanism
AU461331B2 (en)	1975-05-22	Optical recording apparatus
CA992782A (en)	1976-07-13	Photographic apparatus
CA972602A (en)	1975-08-12	Auto-focusing photographic printing apparatus
CA981502A (en)	1976-01-13	Photographic apparatus
CA983617A (en)	1976-02-10	Reading apparatus for optically discernible characters
CA971410A (en)	1975-07-22	Photographic apparatus
CA875354A (en)	1971-07-13	Apparatus for bending
CA868601A (en)	1971-04-13	Apparatus for reading
CA964092A (en)	1975-03-11	Photographic apparatus
CA955090A (en)	1974-09-24	Optical projection apparatus
CA881016A (en)	1971-09-14	Focus indicating apparatus
CA873960A (en)	1971-06-22	Optical measuring apparatus
CA879211A (en)	1971-08-24	Mounts for optical elements
AU460554B2 (en)	1974-05-09	Optical scanning apparatus
AU475626B2 (en)	1976-08-26	Photographic apparatus
AU451540B2 (en)	1972-10-05	Photographic apparatus
CA884992A (en)	1971-11-02	Photographic apparatus
CA861820A (en)	1971-01-26	Photographic apparatus
CA869040A (en)	1971-04-20	Photographic apparatus
CA885567A (en)	1971-11-09	Photographic apparatus
CA883398A (en)	1971-10-12	Photographic apparatus