CN115150597B - 投影显示方法、装置及投影设备 - Google Patents

投影显示方法、装置及投影设备 Download PDF

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Publication number
CN115150597B
CN115150597B CN202110352763.2A CN202110352763A CN115150597B CN 115150597 B CN115150597 B CN 115150597B CN 202110352763 A CN202110352763 A CN 202110352763A CN 115150597 B CN115150597 B CN 115150597B
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China
Prior art keywords
coordinate
determining
projection picture
projection
zoom
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CN202110352763.2A
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English (en)
Chinese (zh)
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CN115150597A (zh
Inventor
张立造
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Chengdu Jimi Technology Co Ltd
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Chengdu Jimi Technology Co Ltd
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Priority to CN202110352763.2A priority Critical patent/CN115150597B/zh
Priority to PCT/CN2021/120700 priority patent/WO2022205812A1/fr
Publication of CN115150597A publication Critical patent/CN115150597A/zh
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    • 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
    • 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]
    • 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
    • H04N9/317—Convergence or focusing systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
CN202110352763.2A 2021-03-31 2021-03-31 投影显示方法、装置及投影设备 Active CN115150597B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110352763.2A CN115150597B (zh) 2021-03-31 2021-03-31 投影显示方法、装置及投影设备
PCT/CN2021/120700 WO2022205812A1 (fr) 2021-03-31 2021-09-26 Procédé et appareil d'affichage de projection, et dispositif de projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110352763.2A CN115150597B (zh) 2021-03-31 2021-03-31 投影显示方法、装置及投影设备

Publications (2)

Publication Number Publication Date
CN115150597A CN115150597A (zh) 2022-10-04
CN115150597B true CN115150597B (zh) 2023-08-15

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ID=83405063

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CN202110352763.2A Active CN115150597B (zh) 2021-03-31 2021-03-31 投影显示方法、装置及投影设备

Country Status (2)

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CN (1) CN115150597B (fr)
WO (1) WO2022205812A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553863A (zh) * 2006-07-13 2009-10-07 Lg电子株式会社 控制触摸面板显示设备的方法和使用该方法的触摸面板显示设备
CN103426149A (zh) * 2013-07-24 2013-12-04 玉振明 大视角图像畸变的校正处理方法
CN110290364A (zh) * 2019-06-04 2019-09-27 成都极米科技股份有限公司 侧投模式下的无极变焦方法、装置及可读存储介质
JP2020178248A (ja) * 2019-04-18 2020-10-29 キヤノン株式会社 投影制御装置、投影制御方法、投影システム、プログラム、記憶媒体
CN112040206A (zh) * 2020-08-21 2020-12-04 广景视睿科技（深圳）有限公司 一种变焦投影方法及投影仪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000241874A (ja) * 1999-02-19 2000-09-08 Nec Corp プロジェクタの自動画面位置調整方法及び装置
JP3722146B1 (ja) * 2004-06-16 2005-11-30 セイコーエプソン株式会社 プロジェクタおよび画像補正方法
CN112584113B (zh) * 2020-12-02 2022-08-30 深圳市当智科技有限公司 基于映射校正的宽屏投影方法、系统及可读存储介质
CN112422939A (zh) * 2021-01-25 2021-02-26 深圳市橙子数字科技有限公司 投影设备梯形校正方法、装置、投影设备和介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553863A (zh) * 2006-07-13 2009-10-07 Lg电子株式会社 控制触摸面板显示设备的方法和使用该方法的触摸面板显示设备
CN103426149A (zh) * 2013-07-24 2013-12-04 玉振明 大视角图像畸变的校正处理方法
JP2020178248A (ja) * 2019-04-18 2020-10-29 キヤノン株式会社 投影制御装置、投影制御方法、投影システム、プログラム、記憶媒体
CN110290364A (zh) * 2019-06-04 2019-09-27 成都极米科技股份有限公司 侧投模式下的无极变焦方法、装置及可读存储介质
CN112040206A (zh) * 2020-08-21 2020-12-04 广景视睿科技（深圳）有限公司 一种变焦投影方法及投影仪

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Publication number Publication date
CN115150597A (zh) 2022-10-04
WO2022205812A1 (fr) 2022-10-06

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