USRE36528E - Optical scanning head - Google Patents
Optical scanning head Download PDFInfo
- Publication number
- USRE36528E USRE36528E US08/410,509 US41050995A USRE36528E US RE36528 E USRE36528 E US RE36528E US 41050995 A US41050995 A US 41050995A US RE36528 E USRE36528 E US RE36528E
- Authority
- US
- United States
- Prior art keywords
- leds
- light
- disposed
- circuit board
- printed circuit
- 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 - Lifetime
Links
Images
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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10742—Photodetector array or CCD scanning including a diffuser for diffusing the light from the light source to create substantially uniform illumination of the target record carrier
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
- G03F7/705—Modelling or simulating from physical phenomena up to complete wafer processes or whole workflow in wafer productions
-
- 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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- 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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10732—Light sources
-
- 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
- G06K7/10792—Special measures in relation to the object to be scanned
- G06K7/10801—Multidistance reading
- G06K7/10811—Focalisation
-
- 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
- G06K7/1092—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 by means of TV-scanning
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/410,509 USRE36528E (en) | 1992-02-27 | 1995-03-24 | Optical scanning head |
US09/801,110 US20020044689A1 (en) | 1992-10-02 | 2001-03-05 | Apparatus and method for global and local feature extraction from digital images |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/843,266 US5291009A (en) | 1992-02-27 | 1992-02-27 | Optical scanning head |
US08/410,509 USRE36528E (en) | 1992-02-27 | 1995-03-24 | Optical scanning head |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/843,266 Reissue US5291009A (en) | 1992-02-27 | 1992-02-27 | Optical scanning head |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/801,110 Continuation-In-Part US20020044689A1 (en) | 1992-10-02 | 2001-03-05 | Apparatus and method for global and local feature extraction from digital images |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE36528E true USRE36528E (en) | 2000-01-25 |
Family
ID=25289493
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/843,266 Ceased US5291009A (en) | 1992-02-27 | 1992-02-27 | Optical scanning head |
US08/410,509 Expired - Lifetime USRE36528E (en) | 1992-02-27 | 1995-03-24 | Optical scanning head |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/843,266 Ceased US5291009A (en) | 1992-02-27 | 1992-02-27 | Optical scanning head |
Country Status (1)
Country | Link |
---|---|
US (2) | US5291009A (en) |
Cited By (33)
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US6371374B1 (en) * | 1998-07-08 | 2002-04-16 | Welch Allyn Data Collection, Inc. | Adjustable illumination system for a barcode scanner |
US20020195496A1 (en) * | 1999-06-07 | 2002-12-26 | Metrologic Instruments, Inc. | Planar LED-based illumination array (PLIA) chips |
US20030035460A1 (en) * | 1999-06-07 | 2003-02-20 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) device employing a linear image detection array having vertically-elongated image detection elements, wherein the height of the vertically-elongated image detection elements and the F/# parameter of the image formation optics are configured to reduce speckle-pattern noise power through spatial-averaging of detected speckle-noise patterns |
US20030042303A1 (en) * | 1999-06-07 | 2003-03-06 | Metrologic Instruments, Inc. | Automatic vehicle identification (AVI) system employing planar laser illumination imaging (PLIIM) based subsystems |
US20030091244A1 (en) * | 2000-11-24 | 2003-05-15 | Metrologic Instruments, Inc. | Imaging engine employing planar light illumination and linear imaging |
US20030089779A1 (en) * | 2000-11-24 | 2003-05-15 | Metrologic Instruments, Inc | Planar light illumination and imaging device with modulated coherent illumination that reduces speckle noise induced by coherent illumination |
US20030098352A1 (en) * | 2000-11-24 | 2003-05-29 | Metrologic Instruments, Inc. | Handheld imaging device employing planar light illumination and linear imaging with image-based velocity detection and aspect ratio compensation |
US20030156303A1 (en) * | 2001-11-21 | 2003-08-21 | Metrologic Instruments, Inc. | Planar light illumination and linear imaging (PLILIM) device with image-based velocity detection and aspect ratio compensation |
US6629641B2 (en) | 2000-06-07 | 2003-10-07 | Metrologic Instruments, Inc. | Method of and system for producing images of objects using planar laser illumination beams and image detection arrays |
US6631842B1 (en) | 2000-06-07 | 2003-10-14 | Metrologic Instruments, Inc. | Method of and system for producing images of objects using planar laser illumination beams and image detection arrays |
US20040004470A1 (en) * | 2002-06-07 | 2004-01-08 | Hitachi, Ltd. | Switching power supply device and switching power supply system |
US6732929B2 (en) | 1990-09-10 | 2004-05-11 | Metrologic Instruments, Inc. | Led-based planar light illumination beam generation module employing a focal lens for reducing the image size of the light emmiting surface of the led prior to beam collimation and planarization |
US6736321B2 (en) | 1995-12-18 | 2004-05-18 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) system employing wavefront control methods for reducing the power of speckle-pattern noise digital images acquired by said system |
US20050011954A1 (en) * | 1998-07-08 | 2005-01-20 | Hennick Robert J. | Image sensor assembly for optical reader |
US20050103863A1 (en) * | 2003-11-13 | 2005-05-19 | Metrologic Instruments, Inc. | Method of and system for determining the lower limit of decoding resolution in an imaging-based bar code symbol reader |
US20050263599A1 (en) * | 2003-11-13 | 2005-12-01 | Metrologic Instruments, Inc. | Digital imaging-based bar code symbol reading system employing a multi-mode image-processing symbol reading subsystem that switches its modes of reading during a single bar code symbol reading cycle, and within each said mode of reading, automatically applies a different image-processing based bar code symbol reading methodology |
US6988660B2 (en) | 1999-06-07 | 2006-01-24 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects |
US20060098433A1 (en) * | 2000-03-17 | 2006-05-11 | Accu-Sort Systems, Inc. | Coplanar camera scanning system |
US20060113386A1 (en) * | 2004-12-01 | 2006-06-01 | Psc Scanning, Inc. | Illumination pulsing method for a data reader |
US20060180670A1 (en) * | 2004-12-01 | 2006-08-17 | Psc Scanning, Inc. | Triggering illumination for a data reader |
US20060208083A1 (en) * | 2003-11-13 | 2006-09-21 | Metrologic Instruments, Inc. | Imaging-based bar code symbol reading system permitting modification of system features and functionalities without detailed knowledge about the hardware platform, communication interfaces, or user interfaces |
US20060219792A1 (en) * | 2003-11-13 | 2006-10-05 | Metrologic Instruments, Inc. | Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem |
US20060249581A1 (en) * | 2005-05-03 | 2006-11-09 | Smith Larry J | Methods and systems for forming images of moving optical codes |
US20060266840A1 (en) * | 2005-05-31 | 2006-11-30 | Symbol Technologies, Inc. | Feedback mechanism for scanner devices |
US20070040035A1 (en) * | 2003-11-13 | 2007-02-22 | Metrologic Instruments, Inc. | Method of and apparatus for dynamically and adaptively controlling system control parameters in a multi-mode image capture and processing system |
US20070084926A1 (en) * | 2005-08-18 | 2007-04-19 | Intermec Ip Corp. | Functional aiming system for an automatic data collection device, such as an image acquisition device |
US20070138284A1 (en) * | 2001-11-21 | 2007-06-21 | Metrologic Instruments, Inc. | Planar light illumination and imaging device with modulated coherent illumination that reduces speckle noise induced by coherent illumination |
US20070210168A1 (en) * | 2000-11-24 | 2007-09-13 | Knowles C H | Omni-directional digital image capturing and processing system employing coplanar illumination and imaging stations in horizontal and vertical housing sections of the system |
US20070215706A1 (en) * | 2003-11-13 | 2007-09-20 | Metrologic Instruments, Inc. | Digital image capture and processing system employing multi-layer software-based system architecture permitting modification and/or extension of system features and functions by way of third party code plug-ins |
US20080006698A1 (en) * | 2003-11-13 | 2008-01-10 | Metrologic Instruments, Inc. | Method of and apparatus for dynamically and adaptively controlling system control parameters in a digital image capture and processing system |
US20080121719A1 (en) * | 2000-11-24 | 2008-05-29 | Metrologic Instruments, Inc. | Digital imaging system employing the spectral-mixing of visible and invisible laser illumination during object imaging operations |
US7398927B2 (en) | 2005-01-26 | 2008-07-15 | Datalogic Scanning, Inc. | Data reader and methods for imaging targets subject to specular reflection |
US20080277475A1 (en) * | 2003-11-13 | 2008-11-13 | Metrologic Instruments, Inc. | Digital image capture and processing system supporting a presentation mode of system operation which employs a combination of video and snapshot modes of image detection array operation during a single cycle of system operation |
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---|---|---|---|---|
US5291009A (en) * | 1992-02-27 | 1994-03-01 | Roustaei Alexander R | Optical scanning head |
US5786582A (en) * | 1992-02-27 | 1998-07-28 | Symbol Technologies, Inc. | Optical scanner for reading and decoding one- and two-dimensional symbologies at variable depths of field |
US6347163B2 (en) | 1994-10-26 | 2002-02-12 | Symbol Technologies, Inc. | System for reading two-dimensional images using ambient and/or projected light |
US6385352B1 (en) | 1994-10-26 | 2002-05-07 | Symbol Technologies, Inc. | System and method for reading and comparing two-dimensional images |
US5756981A (en) * | 1992-02-27 | 1998-05-26 | Symbol Technologies, Inc. | Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means |
US5777314A (en) * | 1992-02-27 | 1998-07-07 | Symbol | Optical scanner with fixed focus optics |
AU6267294A (en) * | 1993-02-02 | 1994-08-29 | Label Vision Systems, Inc. | Method and apparatus for decoding bar code data from a video signal and applications thereof |
US5408084A (en) * | 1993-02-18 | 1995-04-18 | United Parcel Service Of America, Inc. | Method and apparatus for illumination and imaging of a surface using 2-D LED array |
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US7387253B1 (en) * | 1996-09-03 | 2008-06-17 | Hand Held Products, Inc. | Optical reader system comprising local host processor and optical reader |
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