发明申请
- 专利标题: Pointing device with an integrated optical structure
- 专利标题(中): 具有集成光学结构的指向装置
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申请号: US10592134申请日: 2005-03-10
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公开(公告)号: US20070146318A1公开(公告)日: 2007-06-28
- 发明人: Sung Juh , Kyoung Chung , Yoon Kim , Kyu Cho , Tae Kim , Dong Yong , Jae Jo , Seung Oh , Sun Jun , Kyu Hwang
- 申请人: Sung Juh , Kyoung Chung , Yoon Kim , Kyu Cho , Tae Kim , Dong Yong , Jae Jo , Seung Oh , Sun Jun , Kyu Hwang
- 申请人地址: KR Seoul 152-848 KR Seongnam-si 463-816
- 专利权人: MOBISOL INC.,Korea Electronics Technology Institute
- 当前专利权人: MOBISOL INC.,Korea Electronics Technology Institute
- 当前专利权人地址: KR Seoul 152-848 KR Seongnam-si 463-816
- 优先权: KR10-2004-0016663 20040311; KR10-2004-0016955 20040312; KR10-2004-0021395 20040330; KR10-2004-0054530 20040713
- 国际申请: PCT/KR05/00690 WO 20050310
- 主分类号: G09G5/08
- IPC分类号: G09G5/08
摘要:
The present invention relates to a micro-optical pointing device suitable for mobile terminals such as a cellular phone and PDA. A disclosed pointing device includes a light source emitting light rays to a subject; a contact member comprising a lattice type or perceivable pattern, which reflects an image of the moving subject; and an automatic transfer device restoring the contact member moved by a finger. The pointing device may further include a flip chip containing an image sensor, which converts the acquired image into an electronic signal, and a circuit for signal processing. The pointing device may include an integrated optical structure comprising a condensing lens, a specular surface, a light output part, and an image-formation lens. The pointing device may include a light guide structure that a parallel light prism lens, an image-formation lens, and a mask for blocking disturbance ray are formed into a single part.
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