JPS5759584B2 - - Google Patents
Info
- Publication number
- JPS5759584B2 JPS5759584B2 JP53065001A JP6500178A JPS5759584B2 JP S5759584 B2 JPS5759584 B2 JP S5759584B2 JP 53065001 A JP53065001 A JP 53065001A JP 6500178 A JP6500178 A JP 6500178A JP S5759584 B2 JPS5759584 B2 JP S5759584B2
- Authority
- JP
- Japan
- 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
- G06K7/10544—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
- G06K7/10881—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 constructional details of hand-held scanners
-
- 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
- G06K7/01—Details
- G06K7/016—Synchronisation of sensing process
- G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Manipulation Of Pulses (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/809,964 US4125765A (en) | 1977-06-27 | 1977-06-27 | Label find method and circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5410637A JPS5410637A (en) | 1979-01-26 |
JPS5759584B2 true JPS5759584B2 (ja) | 1982-12-15 |
Family
ID=25202617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6500178A Granted JPS5410637A (en) | 1977-06-27 | 1978-06-01 | Method of decoding barrencoded label |
Country Status (7)
Country | Link |
---|---|
US (1) | US4125765A (ja) |
JP (1) | JPS5410637A (ja) |
CA (1) | CA1101556A (ja) |
DE (1) | DE2822667C2 (ja) |
GB (1) | GB1604365A (ja) |
IT (1) | IT1111187B (ja) |
NL (1) | NL7805536A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165192U (ja) * | 1987-04-17 | 1988-10-27 | ||
JPS6441289U (ja) * | 1987-09-05 | 1989-03-13 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125765A (en) * | 1977-06-27 | 1978-11-14 | International Business Machines Corporation | Label find method and circuit |
US4219152A (en) * | 1979-02-21 | 1980-08-26 | International Business Machines Corporation | Dual threshold comparator circuit |
DE2915732C2 (de) * | 1979-04-19 | 1983-09-29 | Scantron GmbH & Co Elektronische Lesegeräte KG, 6000 Frankfurt | Verfahren zum Identifizieren von Gegenständen und Vorrichtung zum Durchführen dieses Verfahrens |
US4272675A (en) * | 1979-05-30 | 1981-06-09 | Ncr Corporation | Symbol processing system |
US4282426A (en) * | 1979-05-30 | 1981-08-04 | Ncr Corporation | Slot scanning system |
US4253018A (en) * | 1979-05-30 | 1981-02-24 | Ncr Corporation | Symbol decoding system |
US4344152A (en) * | 1979-11-29 | 1982-08-10 | International Business Machines Corp. | Buffer memory control circuit for label scanning system |
US4308455A (en) * | 1980-06-26 | 1981-12-29 | E. I. Du Pont De Nemours And Company | Method for decoding bar-coded labels |
US4611335A (en) * | 1981-09-30 | 1986-09-09 | Hitachi, Ltd. | Digital data synchronizing circuit |
JPS6011973A (ja) * | 1983-07-01 | 1985-01-22 | Nec Corp | バ−コ−ド読取装置 |
FR2576732B1 (fr) * | 1985-01-30 | 1993-01-22 | Bonnaval Lamothe Michel | Procede et dispositif de transmission d'informations codees |
JPS61152149U (ja) * | 1986-02-27 | 1986-09-20 | ||
US4879456A (en) * | 1987-06-18 | 1989-11-07 | Spectra-Physics, Inc. | Method of decoding a binary scan signal |
JPH0782519B2 (ja) * | 1988-05-18 | 1995-09-06 | アルプス電気株式会社 | 符号読取装置 |
US4933538A (en) * | 1988-10-21 | 1990-06-12 | Symbol Technologies, Inc. | Scanning system with adjustable light output and/or scanning angle |
US5486944A (en) * | 1989-10-30 | 1996-01-23 | Symbol Technologies, Inc. | Scanner module for symbol scanning system |
US5811785A (en) * | 1988-10-21 | 1998-09-22 | Symbol Technologies, Inc. | Scanning system with adjustable light output and/or scanning angle |
US5229591A (en) * | 1988-10-21 | 1993-07-20 | Symbol Technologies, Inc. | Scanning system with adjustable light output and/or scanning angle |
JP2886545B2 (ja) * | 1989-03-03 | 1999-04-26 | 富士通株式会社 | マージン認識方法及びバーコード読取り装置 |
JP2729088B2 (ja) * | 1989-09-22 | 1998-03-18 | 富士通株式会社 | バーコードリーダ処理装置 |
US4963719A (en) * | 1989-11-01 | 1990-10-16 | Spectra-Physics | Bar code scanner and method of scanning |
US4992650A (en) * | 1990-03-29 | 1991-02-12 | International Business Machines Corporation | Method and apparatus for barcode recognition in a digital image |
US5120940A (en) * | 1990-08-10 | 1992-06-09 | The Boeing Company | Detection of barcodes in binary images with arbitrary orientation |
DE19537368A1 (de) * | 1995-10-06 | 1997-04-10 | Sick Ag | Verfahren und Vorrichtung zum Lesen eines Strichcodes |
JP5424369B1 (ja) * | 2012-12-12 | 2014-02-26 | Necインフロンティア株式会社 | バーコードリーダ、バーコード読取り方法及びバーコード読取り用プログラム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4852212A (ja) * | 1971-10-30 | 1973-07-23 | ||
JPS4886435A (ja) * | 1972-01-27 | 1973-11-15 | ||
JPS4898813A (ja) * | 1972-03-29 | 1973-12-14 | ||
JPS528727A (en) * | 1975-07-10 | 1977-01-22 | Mitsubishi Electric Corp | Barcode read-out device |
JPS5250632A (en) * | 1975-10-21 | 1977-04-22 | Matsushita Electric Ind Co Ltd | Optical symbol reading device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723710A (en) * | 1971-06-28 | 1973-03-27 | Ibm | Method and device for reading and decoding a high density self-clocking bar code |
US3784792A (en) * | 1972-03-29 | 1974-01-08 | Monarch Marking Systems Inc | Coded record and methods of and apparatus for encoding and decoding records |
US3979577A (en) * | 1973-12-05 | 1976-09-07 | Data General Corporation | Code recognition record medium and technique |
US3909787A (en) * | 1974-07-01 | 1975-09-30 | Ibm | Candidate selection processor |
US3978319A (en) * | 1975-10-29 | 1976-08-31 | International Business Machines Corporation | Universal self-clocking code reading method and apparatus |
US4125765A (en) * | 1977-06-27 | 1978-11-14 | International Business Machines Corporation | Label find method and circuit |
-
1977
- 1977-06-27 US US05/809,964 patent/US4125765A/en not_active Expired - Lifetime
-
1978
- 1978-05-19 GB GB20850/78A patent/GB1604365A/en not_active Expired
- 1978-05-23 NL NL7805536A patent/NL7805536A/xx not_active Application Discontinuation
- 1978-05-24 DE DE2822667A patent/DE2822667C2/de not_active Expired
- 1978-06-01 JP JP6500178A patent/JPS5410637A/ja active Granted
- 1978-06-13 CA CA305,324A patent/CA1101556A/en not_active Expired
- 1978-06-23 IT IT24895/78A patent/IT1111187B/it active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4852212A (ja) * | 1971-10-30 | 1973-07-23 | ||
JPS4886435A (ja) * | 1972-01-27 | 1973-11-15 | ||
JPS4898813A (ja) * | 1972-03-29 | 1973-12-14 | ||
JPS528727A (en) * | 1975-07-10 | 1977-01-22 | Mitsubishi Electric Corp | Barcode read-out device |
JPS5250632A (en) * | 1975-10-21 | 1977-04-22 | Matsushita Electric Ind Co Ltd | Optical symbol reading device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165192U (ja) * | 1987-04-17 | 1988-10-27 | ||
JPS6441289U (ja) * | 1987-09-05 | 1989-03-13 |
Also Published As
Publication number | Publication date |
---|---|
GB1604365A (en) | 1981-12-09 |
DE2822667A1 (de) | 1979-01-04 |
IT1111187B (it) | 1986-01-13 |
US4125765A (en) | 1978-11-14 |
NL7805536A (nl) | 1978-12-29 |
JPS5410637A (en) | 1979-01-26 |
DE2822667C2 (de) | 1984-03-22 |
CA1101556A (en) | 1981-05-19 |
IT7824895A0 (it) | 1978-06-23 |