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公开(公告)号:US20210181500A1
公开(公告)日:2021-06-17
申请号:US17256961
申请日:2019-07-02
Applicant: Magic Leap, Inc.
Inventor: Richard Stephen JOHNSTON , Brian T. SCHOWENGERDT
Abstract: A visual perception device has a look-up table stored in a laser driver chip. The look-up table includes relational gain data to compensate for brighter areas of a laser pattern wherein pixels are located more closely than areas where the pixels are further apart and to compensate for differences in intensity of individual pixels when the intensities of pixels are altered due to design characteristics of an eye piece.
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公开(公告)号:US20240272423A1
公开(公告)日:2024-08-15
申请号:US18643757
申请日:2024-04-23
Applicant: Magic Leap, Inc.
Inventor: Richard Stephen JOHNSTON , Brian T. SCHOWENGERDT
CPC classification number: G02B26/103 , G06V40/18 , G09G3/002 , G02B2027/0118 , G02B2027/0187 , G09G2320/0285
Abstract: A visual perception device has a look-up table stored in a laser driver chip. The look-up table includes relational gain data to compensate for brighter areas of a laser pattern wherein pixels are located more closely than areas where the pixels are further apart and to compensate for differences in intensity of individual pixels when the intensities of pixels are altered due to design characteristics of an eye piece.
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公开(公告)号:US20230161152A1
公开(公告)日:2023-05-25
申请号:US18151763
申请日:2023-01-09
Applicant: Magic Leap, Inc.
Inventor: Richard Stephen JOHNSTON , Brian T. Schowengerdt
CPC classification number: G02B26/103 , G09G3/002 , G06V40/18 , G02B2027/0118
Abstract: A visual perception device has a look-up table stored in a laser driver chip. The look-up table includes relational gain data to compensate for brighter areas of a laser pattern wherein pixels are located more closely than areas where the pixels are further apart and to compensate for differences in intensity of individual pixels when the intensities of pixels are altered due to design characteristics of an eye piece.
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