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公开(公告)号:US12096160B2
公开(公告)日:2024-09-17
申请号:US17736246
申请日:2022-05-04
发明人: Myeong Je Kim
IPC分类号: H04N9/31 , B60Q1/08 , F21S41/153
CPC分类号: H04N9/3188 , H04N9/3155 , H04N9/3164 , B60Q1/085 , B60Q2300/00 , F21S41/153
摘要: Disclosed is a light source control apparatus, which includes an image acquirer that obtains information about an image to be displayed from a light source matrix, and a controller that changes a resolution of the image based on the information about the image and controls an operation of the light source matrix such that the image having the changed resolution is displayed.
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公开(公告)号:US20240272529A1
公开(公告)日:2024-08-15
申请号:US18167464
申请日:2023-02-10
申请人: Maradin Ltd.
发明人: Matan NAFTALI , Gad YEARIM , Ran GABAI , Menashe YEHIEL , Gil CAHANA
CPC分类号: G03B21/008 , G03B21/142 , G03B21/2033 , H04N9/3161 , H04N9/3188
摘要: A system for controlling laser drivers of lasers, incorporated into optical devices which seek to provide e.g. project laser images including at least one laser image whose pixels are non-uniformly distributed, the system comprising memory which stores desired pixel location data; and a location-to-time converter e.g. hardware processor configured by software or firmware, which is configured to translate the desired pixel location data into time stamps and which, when embedded into an optical device which incorporates a laser having a laser driver, communicates the time stamps to the laser driver.
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公开(公告)号:US20240215797A1
公开(公告)日:2024-07-04
申请号:US18531199
申请日:2023-12-06
发明人: Jinhan KIM , Kyonghyong KIM , Jongil KIM , Dukho DO , Sungjin KIM , Changhoon LEE , Junsik KIM , Kieok KIM
CPC分类号: A47L15/4293 , A47L15/4257 , H04N9/3188
摘要: Disclosed herein is a home appliance comprising a front panel and a display apparatus disposed to a rear of a rear side of the front panel. The display apparatus includes an image generator including a light source configured to generate a light; a lens configured to condense the light generated by the light source; and a display device configured to generate an image thereon from the condensed light, and to transmit at least a portion of the condensed light so that the image is projected downward from the image generator to a surface outside of the home appliance; and an adjustor including a lens configured to move relative to the image generator to adjust a size of an image projected downward from the image generator to the surface.
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4.
公开(公告)号:US12022242B2
公开(公告)日:2024-06-25
申请号:US17686551
申请日:2022-03-04
发明人: Ryosuke Nakagoshi
CPC分类号: H04N9/3188 , H04N7/183 , H04N9/47 , H04N23/84 , H04N25/48
摘要: In a display system, an imaging apparatus takes a video by shifting pixels in units of frames by moving a solid state image sensing device or an optical member physically. A projection video display apparatus acquires a video taken by the imaging apparatus, optically performs pixel shift corresponding to pixel shift performed in the imaging apparatus at the time of imaging, and projects the video acquired.
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公开(公告)号:US12003899B2
公开(公告)日:2024-06-04
申请号:US18001119
申请日:2021-05-07
发明人: Yu Aoki , Takuya Ikeda , Honoka Ozaki
IPC分类号: G06F3/033 , G06F3/0354 , G06T3/4007 , G06T7/70 , H04N9/31
CPC分类号: H04N9/3188 , G06F3/03542 , G06T3/4007 , G06T7/70 , G06T2207/10012 , G06T2207/10048
摘要: Provided is an information processing apparatus that includes a transformation matrix calculation section, a scale calculation section, and an input display generation section. The transformation matrix calculation section calculates a transformation matrix that converts the coordinates of an input position of an input device within a projection region projected from a display apparatus from the coordinates of an image coordinate system of a sensor apparatus having detected the input position to the coordinates of a screen coordinate system of the display apparatus. The scale calculation section calculates a scale correction value for a display mode of the locus of the input position in reference to distance information regarding the distance between the display apparatus and the input position. The input display generation section generates an input image depicting the locus of the input position through the use of the transformation matrix and the scale correction value.
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公开(公告)号:US20240163408A1
公开(公告)日:2024-05-16
申请号:US18549667
申请日:2022-03-24
IPC分类号: H04N9/31
CPC分类号: H04N9/3194 , H04N9/3138 , H04N9/3155 , H04N9/3188
摘要: A projection system includes a light source configured to emit a light in response to an image data, a phase light modulator configured to receive the light from the light source and to apply a spatially-varying phase modulation on the light, thereby generating a projection light and steering the light on a reconstruction field, wherein the reconstruction field is a complex plane on which a reconstruction image is formed, and a controller configured to control the light source, control the phase light modulator, initialize (401) the reconstruction field to an initial value, and iteratively for each of a plurality of subframes within a frame of the image data: set (402) the reconstruction field to the initial value for the first iteration or set (402) the reconstruction field to a subsequent-iteration reconstruction field value for any subsequent-iteration, map (403) the reconstruction field to a modulation field, wherein the modulation field is a complex plane of the phase light modulator which modulates a phase of the light, set (404) an amplitude of the modulation field to a predetermined value, and map (405) the modulation field with the amplitude set to the predetermined value, to a subsequent-iteration reconstruction field, wherein the controller is further configured to provide (408) a phase control signal based on the modulation field mapped with the last iteration to the phase light modulator.
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公开(公告)号:US11930306B2
公开(公告)日:2024-03-12
申请号:US17875510
申请日:2022-07-28
申请人: FUJIFILM Corporation
发明人: Kazuki Inoue , Tomonori Masuda , Akihiro Ishizuka , Kazuki Ishida
IPC分类号: H04N9/31
CPC分类号: H04N9/3185 , H04N9/3188
摘要: A projection apparatus includes a projection portion that performs irradiation with projection light, and a moving mechanism that moves a projection range of the projection light. In a state where the projection range is maintained, the projection apparatus displays an image showing a movement destination of the projection range in response to a first operation by the projection portion. The projection apparatus moves the projection range to the movement destination by the moving mechanism.
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公开(公告)号:US11889237B2
公开(公告)日:2024-01-30
申请号:US17591014
申请日:2022-02-02
发明人: Yoshinori Minamide
CPC分类号: H04N9/3185 , G09G5/377 , H04N9/3188
摘要: A setting method includes acquiring arrangement information including first information representing a positional relationship between a projector and a projection surface and second information representing a size of a first image projected onto the projection surface from the projector, acquiring, based on the arrangement information, one or a plurality of pieces of setting information, each of which including a plurality of setting values used for the projector to project the first image onto the projection surface, and outputting one piece of setting information of the one or plurality of pieces of setting information to the projector.
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9.
公开(公告)号:US11818513B2
公开(公告)日:2023-11-14
申请号:US17778403
申请日:2020-03-13
发明人: Bo Zhong , Shi Xiao , Xin Wang , Jianjun He
IPC分类号: H04N9/31
CPC分类号: H04N9/3155 , H04N9/3188 , H04N9/3191
摘要: The embodiments of the disclosure relates to the technical field of projection adjustment. Embodiments specifically disclose a self-adaptive adjustment method and adjustment system for brightness of a projection apparatus. In the disclosure, ambient illuminance and a projection distance of the projection apparatus are obtained by controlling an illuminance sensor and a distance sensor, and a functional relationship among the ambient illuminance, projection plane illuminance and the projection distance is found through analysis and modeling of a large amount of data.
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公开(公告)号:US11800077B2
公开(公告)日:2023-10-24
申请号:US17506412
申请日:2021-10-20
发明人: Vlad Joseph Novotny , Paul Rudy
CPC分类号: H04N9/77 , F21K9/64 , G02B26/101 , G02B26/105 , G02B27/0101 , H04N9/312 , H04N9/3129 , H04N9/3135 , H04N9/3144 , H04N9/3188 , G02B2027/0112
摘要: In an example, the present invention provides an optical engine apparatus. The apparatus has a laser diode device, the laser diode device characterized by a wavelength ranging from 300 to 2000 nm or any variations thereof. In an example, the apparatus has a lens coupled to an output of the laser diode device and a scanning mirror device operably coupled to the laser diode device. In an example, the apparatus has an un-patterned phosphor plate coupled to the scanning mirror and configured with the laser device; and a spatial image formed on a portion of the un-patterned phosphor plate configured by a modulation of the laser and movement of the scanning mirror device.
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