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公开(公告)号:US11606851B2
公开(公告)日:2023-03-14
申请号:US16891171
申请日:2020-06-03
申请人: MAXELL, LTD.
IPC分类号: G06F3/01 , G06F3/042 , G06F3/048 , H05B47/115 , G03B21/14 , H04N9/31 , G06F3/0482 , G06F3/04842 , F21V33/00 , F21S8/00 , F21S8/04 , G06F3/0484 , H05B45/30 , F21V23/04 , G03B21/28 , F21Y115/10 , G03B21/00
摘要: A lighting apparatus with an image-projecting function that is convenient for a user is provided. It includes: an illuminating unit that emits illumination light; a projection-type image display unit that emits image-projecting emission light for projecting an image; and a sensor that emits operation-detecting light for operation detection and that is capable of detecting an operation by an operation object in a range including an image projection area of the projection-type image display unit, and is configured so that the image-projecting light, and the operation-detecting emission light have respective different wavelength distribution characteristics, and regarding a light amount in the wavelength range of light used by the sensor for the operation detection, a light amount of the operation-detecting light is the largest among those of the illumination light, the image-projecting emission light, and the operation-detecting light.
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公开(公告)号:US10997846B2
公开(公告)日:2021-05-04
申请号:US16877536
申请日:2020-05-19
申请人: MAXELL, LTD.
IPC分类号: G03B21/10 , G08B21/18 , G03B17/54 , G03B21/28 , G03B29/00 , G06F3/042 , H05B45/20 , H05B47/10 , H05B47/12 , H05B47/20 , H05B47/105 , H05B47/175 , G06F3/01 , F21S8/04 , F21S8/06 , F21V23/04 , F21Y115/10 , G08B21/10 , G06F3/0482 , G06F3/0484
摘要: A lighting apparatus with an image-projecting function that is convenient for a user can be provided. The lighting apparatus includes: an illuminating unit that emits illumination light; and a projection-type image display unit that projects an image. The projection-type image display unit is configured so that a setting menu screen settable about an image displayed by the projection-type image display unit can be displayed.
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公开(公告)号:US10602104B2
公开(公告)日:2020-03-24
申请号:US16184201
申请日:2018-11-08
申请人: MAXELL, LTD.
IPC分类号: H04N9/31 , G03B21/14 , H05B33/08 , F21V33/00 , F21S8/00 , F21V23/04 , G03B21/28 , F21Y115/10 , G06F3/042 , H05B37/02 , G06F3/0482 , G06F3/0484 , G06F3/01
摘要: A lighting apparatus with an image-projecting function that is convenient for a user is provided. It includes: an illuminating unit that emits illumination light; a projection-type image display unit that emits image-projecting emission light for projecting an image; and a sensor that emits operation-detecting light for operation detection and that is capable of detecting an operation by an operation object in a range including an image projection area of the projection-type image display unit, and is configured so that the image-projecting light, and the operation-detecting emission light have respective different wavelength distribution characteristics, and regarding a light amount in the wavelength range of light used by the sensor for the operation detection, a light amount of the operation-detecting light is the largest among those of the illumination light, the image-projecting emission light, and the operation-detecting light.
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公开(公告)号:US10171780B2
公开(公告)日:2019-01-01
申请号:US15538678
申请日:2015-12-15
申请人: MAXELL, LTD.
摘要: A lighting apparatus with an image-projecting function that is convenient for a user is provided. It includes: an illuminating unit that emits illumination light; a projection-type image display unit that emits image-projecting emission light for projecting an image; and a sensor that emits operation-detecting light for operation detection and that is capable of detecting an operation by an operation object in a range including an image projection area of the projection-type image display unit, and is configured so that the image-projecting light, and the operation-detecting emission light have respective different wavelength distribution characteristics, and regarding a light amount in the wavelength range of light used by the sensor for the operation detection, a light amount of the operation-detecting light is the largest among those of the illumination light, the image-projecting emission light, and the operation-detecting light.
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公开(公告)号:US09942529B2
公开(公告)日:2018-04-10
申请号:US14892700
申请日:2013-09-27
申请人: HITACHI MAXELL, LTD.
发明人: Shoji Yamamoto , Yoshiho Seo , Koji Hirata , Hiroyuki Urata , Takashi Matsubara
CPC分类号: H04N9/3179 , G03B17/54 , G06F3/017 , G09G5/00 , G09G5/36 , H04N9/3194
摘要: Provided is an image projection device that carries out high precision gesture detection. An image projection device has a projection unit that optically projects image and a gesture detection unit that detects human gestures and generates a signal for operating the projected image on the basis of the detection results. The gesture detection unit controls a range for detecting gesture according to the direction that the projection unit projects light and/or the placement state of the image projection device. The device has a laser light source and photodiode for detecting gestures, or has a pyroelectric sensor for detecting infrared rays.
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公开(公告)号:US09552072B2
公开(公告)日:2017-01-24
申请号:US14552020
申请日:2014-11-24
申请人: HITACHI MAXELL, LTD.
发明人: Shoji Yamamoto , Yoshiho Seo , Hiroyuki Urata
CPC分类号: G06F3/017 , G06F3/011 , G06F3/0304
摘要: In an image projection device in which a projected image can be controlled or operated by gesture, the responsiveness (operability) and/or the usability are improved. The image projection device includes a sensor element to detect a gesture and a control section to generated an operation signal to control (for example, to scroll images or to feed image frames) a projected image projected according to a gesture detected by the sensor element, wherein the control section generates the operation signal when the sensor element detects a gesture in a first direction parallel to the projection surface of the projected image, and when the sensor element detects a gesture in a second direction perpendicular to the projection surface, the control section suspends generation of the operation signal.
摘要翻译: 在通过手势控制或操作投影图像的图像投影装置中,提高了响应性(可操作性)和/或可用性。 图像投影装置包括用于检测手势的传感器元件和控制部分,以生成用于根据由传感器元件检测到的手势投影的投影图像来产生控制(例如,滚动图像或馈送图像帧)的操作信号, 其中,当所述传感器元件在与所述投影图像的投影面平行的第一方向上检测出手势时,所述控制部生成所述操作信号,并且当所述传感器元件在垂直于所述投影面的第二方向上检测出手势时,所述控制部 暂停生成操作信号。
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公开(公告)号:US10708559B2
公开(公告)日:2020-07-07
申请号:US16751450
申请日:2020-01-24
申请人: MAXELL, LTD.
IPC分类号: H04N9/31 , F21V23/04 , F21S8/00 , F21V33/00 , G03B21/14 , F21S8/04 , G03B21/28 , F21Y115/10 , G06F3/01 , G06F3/0484 , G06F3/0482 , G06F3/042 , H05B47/105 , H05B45/00
摘要: A lighting apparatus with an image-projecting function that is convenient for a user is provided. It includes: an illuminating unit that emits illumination light; a projection-type image display unit that emits image-projecting emission light for projecting an image; and a sensor that emits operation-detecting light for operation detection and that is capable of detecting an operation by an operation object in a range including an image projection area of the projection-type image display unit, and is configured so that the image-projecting light, and the operation-detecting emission light have respective different wavelength distribution characteristics, and regarding a light amount in the wavelength range of light used by the sensor for the operation detection, a light amount of the operation-detecting light is the largest among those of the illumination light, the image-projecting emission light, and the operation-detecting light.
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公开(公告)号:US10699552B2
公开(公告)日:2020-06-30
申请号:US16285645
申请日:2019-02-26
申请人: MAXELL, LTD.
IPC分类号: G08B21/18 , G03B17/54 , G03B21/28 , G03B29/00 , G06F3/042 , H05B45/20 , H05B47/10 , H05B47/12 , H05B47/20 , H05B47/105 , H05B47/175 , G06F3/01 , F21S8/04 , F21S8/06 , F21V23/04 , F21Y115/10 , G08B21/10 , G06F3/0482 , G06F3/0484
摘要: A lighting apparatus with an image-projecting function that is convenient for a user can be provided. The lighting apparatus includes: an illuminating unit that emits illumination light; and a projection-type image display unit that projects an image. The projection-type image display unit is configured so that a setting menu screen settable about an image displayed by the projection-type image display unit can be displayed.
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公开(公告)号:US10677448B2
公开(公告)日:2020-06-09
申请号:US15764083
申请日:2015-09-28
申请人: MAXELL, LTD.
发明人: Katsuyuki Watanabe , Tatsuya Ishikawa , Maki Hanada , Sosuke Hisamatsu , Hiroyuki Urata , Takuya Shimizu
IPC分类号: F21V33/00 , F21V23/04 , G06F3/041 , H04N9/31 , H05B47/10 , H05B47/19 , H05B47/105 , F21S8/06 , H05B47/16 , G06F3/01
摘要: Provided is a video-image projection function-equipped lighting device more convenient for a user. A lighting device includes a lighting unit (200) for emitting illumination light, and a projection-type video-image display unit (100) for projecting a video image. The projection-type video-image display unit (100) includes a content editing means for editing content of the video image to be displayed.
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公开(公告)号:US10509614B2
公开(公告)日:2019-12-17
申请号:US16064805
申请日:2015-12-25
申请人: MAXELL, LTD.
发明人: Hiroyuki Urata , Yohei Kato , Naoya Oka
IPC分类号: G09G5/00 , G06F3/14 , G09G5/12 , H04N21/4363 , H04N21/41
摘要: A technique capable of realizing more suitable image output and the like for an own apparatus is provided with respect to communication among apparatuses in a system including a video display apparatus. A video display apparatus provided with an apparatus-apparatus communication interface (for example, an HDMI) holds own apparatus information. In a case where a video output apparatus is connected to a video input unit of the video display apparatus via a first apparatus-apparatus communication interface and a video output unit of the video display apparatus is connected to an external video display apparatus via a second apparatus-apparatus communication interface, external apparatus information is obtained from the external video display apparatus via the second apparatus-apparatus communication interface, and apparatus information (EDID) is provided to the video output apparatus via the first apparatus-apparatus communication interface.
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