CN104142602B - 振动屏幕的方法和系统 - Google Patents
振动屏幕的方法和系统 Download PDFInfo
- Publication number
- CN104142602B CN104142602B CN201410199318.7A CN201410199318A CN104142602B CN 104142602 B CN104142602 B CN 104142602B CN 201410199318 A CN201410199318 A CN 201410199318A CN 104142602 B CN104142602 B CN 104142602B
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- Prior art keywords
- screen
- vibrator
- vibrator assembly
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- Prior art date
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/562—Screens moving during projection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
- B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
-
- 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
- G02B27/48—Laser speckle optics
-
- 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
-
- 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]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Power Engineering (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (29)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910401729.2A CN110146995B (zh) | 2013-05-09 | 2014-05-09 | 振动屏幕的方法和系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361821311P | 2013-05-09 | 2013-05-09 | |
US61/821,311 | 2013-05-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910401729.2A Division CN110146995B (zh) | 2013-05-09 | 2014-05-09 | 振动屏幕的方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104142602A CN104142602A (zh) | 2014-11-12 |
CN104142602B true CN104142602B (zh) | 2019-06-07 |
Family
ID=51720904
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420241727.4U Expired - Lifetime CN203894527U (zh) | 2013-05-09 | 2014-05-09 | 用以振动屏幕的系统 |
CN201420241726.XU Expired - Lifetime CN203894526U (zh) | 2013-05-09 | 2014-05-09 | 用于显示图像的系统 |
CN201910401729.2A Active CN110146995B (zh) | 2013-05-09 | 2014-05-09 | 振动屏幕的方法和系统 |
CN201410199318.7A Active CN104142602B (zh) | 2013-05-09 | 2014-05-09 | 振动屏幕的方法和系统 |
CN201420241470.2U Expired - Lifetime CN203894525U (zh) | 2013-05-09 | 2014-05-09 | 屏幕振动系统 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420241727.4U Expired - Lifetime CN203894527U (zh) | 2013-05-09 | 2014-05-09 | 用以振动屏幕的系统 |
CN201420241726.XU Expired - Lifetime CN203894526U (zh) | 2013-05-09 | 2014-05-09 | 用于显示图像的系统 |
CN201910401729.2A Active CN110146995B (zh) | 2013-05-09 | 2014-05-09 | 振动屏幕的方法和系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420241470.2U Expired - Lifetime CN203894525U (zh) | 2013-05-09 | 2014-05-09 | 屏幕振动系统 |
Country Status (6)
Country | Link |
---|---|
US (5) | US9964844B2 (zh) |
EP (3) | EP4286061A3 (zh) |
JP (3) | JP2016524720A (zh) |
CN (5) | CN203894527U (zh) |
CA (2) | CA2909452C (zh) |
WO (1) | WO2014181306A1 (zh) |
Families Citing this family (20)
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CA2909452C (en) | 2013-05-09 | 2024-03-26 | Imax Europe Sa | Methods and systems of vibrating a screen |
CN108153098B (zh) | 2014-01-03 | 2020-12-15 | 杜比实验室特许公司 | 散斑抑制系统 |
MX362469B (es) * | 2014-09-08 | 2019-01-16 | Reald Inc | Vibracion de pantalla para reducir moteado. |
JP6716565B2 (ja) * | 2014-12-08 | 2020-07-01 | ヴォクソン, シーオーVoxon, Co | ボリュメトリック3dディスプレイ |
CN112817206B (zh) * | 2014-12-09 | 2022-05-27 | 图像影院国际有限公司 | 使屏幕振动的方法和系统 |
KR101858973B1 (ko) | 2015-04-30 | 2018-05-17 | 에스케이텔레콤 주식회사 | 스펙클 저감장치 |
CN106681486A (zh) * | 2015-11-11 | 2017-05-17 | 中兴通讯股份有限公司 | 终端震动的控制方法、装置及终端 |
CN105549641B (zh) * | 2015-12-22 | 2018-01-30 | 闫天时 | 激光幕散斑消除装置 |
CN105759553A (zh) * | 2016-05-10 | 2016-07-13 | 郑强 | 一种银幕散斑去除系统及其散斑去除方法 |
US9778478B1 (en) * | 2016-10-04 | 2017-10-03 | Christine Digital Systems Usa, Inc. | Projector with image plane modal vibration for speckle reduction |
JP6547076B2 (ja) * | 2016-12-21 | 2019-07-17 | 富士フイルム株式会社 | 投写型表示装置、投写型表示装置の制御方法、投写型表示装置の制御プログラム |
US9949390B1 (en) * | 2016-12-22 | 2018-04-17 | Apple Inc. | Electronic device including movable magnet based actuator for deforming a display and related methods |
CN109425996A (zh) * | 2017-08-28 | 2019-03-05 | 四川长虹电器股份有限公司 | 一种提升激光投影显示画质的显示屏系统 |
CN107656412A (zh) * | 2017-10-17 | 2018-02-02 | 深圳市中科创激光技术有限公司 | 一种接触式消相干系统 |
CN107820168A (zh) * | 2017-11-17 | 2018-03-20 | 瑞声科技(南京)有限公司 | 电子设备的控制方法及电子设备 |
US11086136B2 (en) | 2018-08-27 | 2021-08-10 | Htc Corporation | Image display system and multimedia playback method |
CN110286553A (zh) * | 2019-06-25 | 2019-09-27 | 四川长虹电器股份有限公司 | 能够消除激光散斑的屏幕及屏幕系统 |
CN117836469A (zh) | 2021-06-29 | 2024-04-05 | Agc株式会社 | 固体高分子型水电解用膜电极接合体及水电解装置 |
WO2023196195A1 (en) * | 2022-04-07 | 2023-10-12 | Dolby Laboratories Licensing Corporation | Speckle mitigation for projection screens |
CN114675430A (zh) * | 2022-04-11 | 2022-06-28 | 深圳市时代华影科技股份有限公司 | 银幕振动系统及其控制方法 |
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2014
- 2014-05-09 CA CA2909452A patent/CA2909452C/en active Active
- 2014-05-09 CN CN201420241727.4U patent/CN203894527U/zh not_active Expired - Lifetime
- 2014-05-09 JP JP2016512471A patent/JP2016524720A/ja active Pending
- 2014-05-09 CN CN201420241726.XU patent/CN203894526U/zh not_active Expired - Lifetime
- 2014-05-09 CN CN201910401729.2A patent/CN110146995B/zh active Active
- 2014-05-09 US US14/786,353 patent/US9964844B2/en active Active
- 2014-05-09 EP EP23204391.9A patent/EP4286061A3/en active Pending
- 2014-05-09 CN CN201410199318.7A patent/CN104142602B/zh active Active
- 2014-05-09 EP EP14795026.5A patent/EP2994797B1/en active Active
- 2014-05-09 CA CA3229122A patent/CA3229122A1/en active Pending
- 2014-05-09 CN CN201420241470.2U patent/CN203894525U/zh not_active Expired - Lifetime
- 2014-05-09 WO PCT/IB2014/061331 patent/WO2014181306A1/en active Application Filing
- 2014-05-09 EP EP18198991.4A patent/EP3444667B1/en active Active
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2016
- 2016-05-23 US US15/161,691 patent/US9465284B2/en active Active
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2018
- 2018-04-10 US US15/949,101 patent/US10691007B2/en active Active
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2019
- 2019-08-08 JP JP2019145907A patent/JP7088885B2/ja active Active
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2020
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US9465284B2 (en) | 2016-10-11 |
EP2994797B1 (en) | 2018-10-24 |
JP2021107925A (ja) | 2021-07-29 |
CN203894525U (zh) | 2014-10-22 |
JP7154332B2 (ja) | 2022-10-17 |
EP2994797A1 (en) | 2016-03-16 |
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EP3444667A1 (en) | 2019-02-20 |
US20210088891A1 (en) | 2021-03-25 |
CN110146995B (zh) | 2021-08-24 |
CN203894527U (zh) | 2014-10-22 |
JP7088885B2 (ja) | 2022-06-21 |
CA2909452C (en) | 2024-03-26 |
CA2909452A1 (en) | 2014-11-13 |
JP2019215561A (ja) | 2019-12-19 |
US20180231884A1 (en) | 2018-08-16 |
US10691007B2 (en) | 2020-06-23 |
US9964844B2 (en) | 2018-05-08 |
EP2994797A4 (en) | 2016-11-09 |
US20200159103A1 (en) | 2020-05-21 |
US11294269B2 (en) | 2022-04-05 |
EP4286061A2 (en) | 2023-12-06 |
US20160266480A1 (en) | 2016-09-15 |
US20160103388A1 (en) | 2016-04-14 |
WO2014181306A1 (en) | 2014-11-13 |
CA3229122A1 (en) | 2014-11-13 |
CN104142602A (zh) | 2014-11-12 |
JP2016524720A (ja) | 2016-08-18 |
CN203894526U (zh) | 2014-10-22 |
US10884331B2 (en) | 2021-01-05 |
CN110146995A (zh) | 2019-08-20 |
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