ITUA20163018A1 - Dispositivo e metodo per la calibrazione automatica dei colori in un apparecchio a scansione laser - Google Patents

Dispositivo e metodo per la calibrazione automatica dei colori in un apparecchio a scansione laser

Info

Publication number
ITUA20163018A1
ITUA20163018A1 ITUA2016A003018A ITUA20163018A ITUA20163018A1 IT UA20163018 A1 ITUA20163018 A1 IT UA20163018A1 IT UA2016A003018 A ITUA2016A003018 A IT UA2016A003018A IT UA20163018 A ITUA20163018 A IT UA20163018A IT UA20163018 A1 ITUA20163018 A1 IT UA20163018A1
Authority
IT
Italy
Prior art keywords
laser scanning
color calibration
automatic color
scanning device
automatic
Prior art date
Application number
ITUA2016A003018A
Other languages
English (en)
Inventor
Sason Sourani
Original Assignee
St Microelectronics Ltd
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.)
Filing date
Publication date
Application filed by St Microelectronics Ltd filed Critical St Microelectronics Ltd
Priority to ITUA2016A003018A priority Critical patent/ITUA20163018A1/it
Priority to US15/458,192 priority patent/US9942531B2/en
Publication of ITUA20163018A1 publication Critical patent/ITUA20163018A1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
ITUA2016A003018A 2016-04-29 2016-04-29 Dispositivo e metodo per la calibrazione automatica dei colori in un apparecchio a scansione laser ITUA20163018A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITUA2016A003018A ITUA20163018A1 (it) 2016-04-29 2016-04-29 Dispositivo e metodo per la calibrazione automatica dei colori in un apparecchio a scansione laser
US15/458,192 US9942531B2 (en) 2016-04-29 2017-03-14 Device and method for automatic color calibration in a laser scanning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A003018A ITUA20163018A1 (it) 2016-04-29 2016-04-29 Dispositivo e metodo per la calibrazione automatica dei colori in un apparecchio a scansione laser

Publications (1)

Publication Number Publication Date
ITUA20163018A1 true ITUA20163018A1 (it) 2017-10-29

Family

ID=56682206

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A003018A ITUA20163018A1 (it) 2016-04-29 2016-04-29 Dispositivo e metodo per la calibrazione automatica dei colori in un apparecchio a scansione laser

Country Status (2)

Country Link
US (1) US9942531B2 (it)
IT (1) ITUA20163018A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016259442A1 (en) * 2016-11-18 2018-06-07 Canon Kabushiki Kaisha Method and system for reproducing visual content
CN107610180B (zh) * 2017-09-12 2020-03-13 上海小蚁科技有限公司 Awb校准方法及装置、计算机可读存储介质、终端
CN108632593B (zh) * 2018-05-31 2020-05-19 歌尔股份有限公司 彩色汇聚误差的修正方法、装置及设备
US10762622B2 (en) * 2018-09-19 2020-09-01 Kyocera Document Solutions Inc. Fabric inspection device and ink-jet printing device therewith
CN114815484B (zh) * 2019-06-20 2024-07-16 青岛海信激光显示股份有限公司 激光投影设备
JP2023010142A (ja) * 2021-07-09 2023-01-20 セイコーエプソン株式会社 回路装置、制御装置及びレーザープロジェクター

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090161707A1 (en) * 2007-12-21 2009-06-25 Microvision, Inc. Method and Apparatus for Laser Diode Compensation
DE102010031217A1 (de) * 2010-07-12 2012-01-12 Osram Gesellschaft mit beschränkter Haftung Laser-Modul für Projektionsanwendungen und Verfahren zum Betreiben eines derartigen Laser-Moduls
EP2741500A1 (en) * 2012-12-10 2014-06-11 Funai Electric Co., Ltd. Image displaying device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684996A (en) * 1986-08-25 1987-08-04 Eastman Kodak Company Video projector with optical feedback
US20090160833A1 (en) * 2007-12-21 2009-06-25 Microvision, Inc. Laser Projection White Balance Tracking
US8605764B1 (en) * 2012-07-09 2013-12-10 Microvision, Inc. Laser diode junction temperature compensation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090161707A1 (en) * 2007-12-21 2009-06-25 Microvision, Inc. Method and Apparatus for Laser Diode Compensation
DE102010031217A1 (de) * 2010-07-12 2012-01-12 Osram Gesellschaft mit beschränkter Haftung Laser-Modul für Projektionsanwendungen und Verfahren zum Betreiben eines derartigen Laser-Moduls
EP2741500A1 (en) * 2012-12-10 2014-06-11 Funai Electric Co., Ltd. Image displaying device

Also Published As

Publication number Publication date
US9942531B2 (en) 2018-04-10
US20170318271A1 (en) 2017-11-02

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