DE69224002T2 - Abtastgeschwindigkeitsdetektor und Kodeleser zu dessen Verwendung - Google Patents
Abtastgeschwindigkeitsdetektor und Kodeleser zu dessen VerwendungInfo
- Publication number
- DE69224002T2 DE69224002T2 DE69224002T DE69224002T DE69224002T2 DE 69224002 T2 DE69224002 T2 DE 69224002T2 DE 69224002 T DE69224002 T DE 69224002T DE 69224002 T DE69224002 T DE 69224002T DE 69224002 T2 DE69224002 T2 DE 69224002T2
- Authority
- DE
- Germany
- Prior art keywords
- code reader
- scanning speed
- speed detector
- detector
- scanning
- Prior art date
- 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 - Fee Related
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
- G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3011131A JPH04245581A (ja) | 1991-01-31 | 1991-01-31 | 走査速度検出装置およびそれを用いた記号読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69224002D1 DE69224002D1 (de) | 1998-02-19 |
DE69224002T2 true DE69224002T2 (de) | 1998-04-23 |
Family
ID=11769465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69224002T Expired - Fee Related DE69224002T2 (de) | 1991-01-31 | 1992-01-29 | Abtastgeschwindigkeitsdetektor und Kodeleser zu dessen Verwendung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5331142A (de) |
EP (1) | EP0497323B1 (de) |
JP (1) | JPH04245581A (de) |
CA (1) | CA2059807C (de) |
DE (1) | DE69224002T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5818024A (en) * | 1996-02-05 | 1998-10-06 | Advanced Micro Devices, Inc. | Pulse width demodulation device and method |
US6743196B2 (en) * | 1999-03-01 | 2004-06-01 | Coaxia, Inc. | Partial aortic occlusion devices and methods for cerebral perfusion augmentation |
US6935564B2 (en) * | 2001-07-30 | 2005-08-30 | Bayer Healthcare Llc | Circuit and method for correcting influence of AC coupling |
US8146821B2 (en) | 2009-04-02 | 2012-04-03 | Symbol Technologies, Inc. | Auto-exposure for multi-imager barcode reader |
US8939371B2 (en) | 2011-06-30 | 2015-01-27 | Symbol Technologies, Inc. | Individual exposure control over individually illuminated subfields of view split from an imager in a point-of-transaction workstation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752963A (en) * | 1972-04-12 | 1973-08-14 | Monarch Marking Systems Inc | Method of and apparatus for interpreting a coded record |
US3751636A (en) * | 1972-06-01 | 1973-08-07 | Rca Corp | Signal transition detection circuit |
US4219152A (en) * | 1979-02-21 | 1980-08-26 | International Business Machines Corporation | Dual threshold comparator circuit |
US4673811A (en) * | 1985-12-05 | 1987-06-16 | Xerox Corporation | Variable threshold scan detector utilizing crossover points on photodetectors of the laser beam to monitor the threshold |
US4740675A (en) * | 1986-04-10 | 1988-04-26 | Hewlett-Packard Company | Digital bar code slot reader with threshold comparison of the differentiated bar code signal |
JPH07101429B2 (ja) * | 1989-05-30 | 1995-11-01 | 富士通株式会社 | バーコードリーダーのアナログ信号処理方式 |
-
1991
- 1991-01-31 JP JP3011131A patent/JPH04245581A/ja active Pending
-
1992
- 1992-01-22 CA CA002059807A patent/CA2059807C/en not_active Expired - Fee Related
- 1992-01-27 US US07/826,378 patent/US5331142A/en not_active Expired - Fee Related
- 1992-01-29 DE DE69224002T patent/DE69224002T2/de not_active Expired - Fee Related
- 1992-01-29 EP EP92101483A patent/EP0497323B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69224002D1 (de) | 1998-02-19 |
CA2059807A1 (en) | 1992-08-01 |
CA2059807C (en) | 1996-07-30 |
EP0497323A2 (de) | 1992-08-05 |
EP0497323B1 (de) | 1998-01-14 |
JPH04245581A (ja) | 1992-09-02 |
EP0497323A3 (en) | 1993-03-24 |
US5331142A (en) | 1994-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69232291T2 (de) | Informations-lesegerät | |
DE69221135T2 (de) | Tropfendetektor | |
DE69212156T2 (de) | Paralleler und sequentieller reaktor | |
DE59309650D1 (de) | Banknotenleser | |
DE69223172D1 (de) | Abtastlesemethode | |
ITMI930358A0 (it) | Procedimento e dispositivo per la lettura di un codice a barre | |
ZA913352B (en) | Code reading | |
DE69225847D1 (de) | Röntgenanalyseapparat | |
DE69224318D1 (de) | Container und zugehöriger Probensammelbehälter | |
DE69309022D1 (de) | Maximalwahrscheinlichtkeits-Datendetektor | |
DE69224002T2 (de) | Abtastgeschwindigkeitsdetektor und Kodeleser zu dessen Verwendung | |
DE69116960T2 (de) | HDB2-Kodeverletzungsdetektor | |
NO944313L (no) | Detektor | |
DE69220733T2 (de) | Detektor | |
DE521366T1 (de) | Wiegeapparat und -methode. | |
DE59100375D1 (de) | Abtastvorrichtung sowie Verwendung derselben. | |
DE69222011T2 (de) | Röntgenanalysegerät | |
DE69224570T2 (de) | Barcodeleser und seine Wirkungsweise | |
GB2256298B (en) | Barcode reading | |
DE69413856T2 (de) | Röntgeneinrichtung | |
HU912276D0 (en) | Device for optical data-entry and reading | |
MX9206665A (es) | Documento de seguridad | |
EE9400125A (et) | Meetod vöötkoodi lugemiseks ja vöötkoodi lugemisseade | |
KR920015494U (ko) | 바코드 스캐너 장치 | |
DK16691D0 (da) | Fingeraftryksaflaeser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |