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公开(公告)号:US20150268467A1
公开(公告)日:2015-09-24
申请号:US14219316
申请日:2014-03-19
Applicant: Google Inc.
Inventor: Ozan Cakmakci , Anurag Gupta , Mark B. Spitzer , Evan M. Richards
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B5/0252 , G02B27/01 , G02B27/0103 , G02B2027/0174 , G02B2027/0178 , G02B2027/0196 , G03H1/0248 , G03H1/26 , G03H2001/2226 , G03H2001/2615
Abstract: An optical element for a Head Mounted Display (“HMD”) includes a lightguide. The lightguide is embedded in the optical element and optically coupled to receive display light and direct the display light in an eyeward direction. The lightguide includes an eyeward hologram, a scene-side hologram, and a propagation region disposed between the eyeward hologram and the scene-side hologram. The eyeward hologram is configured to reflect a wavelength range of the display light that is incident upon the eyeward hologram at a specific angle. The scene-side hologram is configured to reflect the wavelength range of the display light that is incident upon the scene-side hologram at the specific angle.
Abstract translation: 用于头戴式显示器(“HMD”)的光学元件包括光导。 光导被嵌入在光学元件中并被光学耦合以接收显示光并将显示光引导到目视方向。 光导包括眼睛全息图,场景侧全息图以及设置在目视全息图和场景侧全息图之间的传播区域。 眼镜全息图被配置为以特定角度反射入射在目镜全息图上的显示光的波长范围。 场景侧全息图被配置为以特定角度反射入射到场景侧全息图的显示光的波长范围。
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公开(公告)号:US20140092461A1
公开(公告)日:2014-04-03
申请号:US13631034
申请日:2012-09-28
Applicant: Google Inc.
Inventor: Mark B. Spitzer , Anurag Gupta
CPC classification number: G02F1/03 , G02B5/23 , G02B5/30 , G02B27/0101 , G02B27/0172 , G02B2027/0118 , G02B2027/0178 , Y10T29/49885
Abstract: A head mounted display (HMD) includes a display module for generating CGI light, an eyepiece, and a frame assembly to support the eyepiece in front of an eye of the user. The eyepiece includes a viewing region to emit the CGI light along an eye-ward direction, an input end peripherally located from the viewing region and optically coupled to receive the CGI light into the eyepiece from the display module, and light bending optics to redirect the CGI light. The eyepiece further includes an ambient scene side through which ambient scene light is received into the eyepiece and an eye-ward side opposite the ambient scene side out of which the ambient scene light and the CGI light are passed along the eye-ward direction. A photo-chromic coating is disposed on the ambient scene and eye-ward sides.
Abstract translation: 头戴式显示器(HMD)包括用于产生CGI灯的显示模块,目镜和框架组件,以在使用者的眼睛前面支撑目镜。 目镜包括一个观察区域,用于沿着视觉方向发射CGI光,外围位于观察区域的输入端,并且被光耦合以将CGI光从显示模块接收到目镜中;以及光弯曲光学器件,用于重定向 CGI灯。 目镜进一步包括环境场景侧,环境场景光通过该环境场景侧被接收到目镜中,并且与环境场景侧相对的视野侧,环境场景光和CGI光沿着眼睛方向通过。 在环境场景和眼睛两侧设置光致变色涂层。
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公开(公告)号:US20140211290A1
公开(公告)日:2014-07-31
申请号:US14243799
申请日:2014-04-02
Applicant: Google Inc.
Inventor: Mark B. Spitzer , Anurag Gupta
CPC classification number: G02F1/03 , G02B5/23 , G02B5/30 , G02B27/0101 , G02B27/0172 , G02B2027/0118 , G02B2027/0178 , Y10T29/49885
Abstract: An eyepiece includes a viewing region to emit display light out of the eyepiece along an eye-ward direction, an input end peripherally located from the viewing region and configured to receive the display light into the eyepiece, one or more optical elements positioned to direct the display light received into the eyepiece out of the viewing region along the eye-ward direction, a first side through which ambient scene light is received into the eyepiece, a second side out of which the ambient scene light and the display light are passed along the eye-ward direction, and a photo-chromic coating disposed on the first side and the second side, the photo-chromic coating to darken in the presence of UV light.
Abstract translation: 目镜包括:观察区域,用于沿着眼睛方向从目镜发射出显示光;输入端,其外围地位于观察区域,并被配置为将显示光接收到目镜中;一个或多个光学元件,定位成引导 将沿着眼睛方向的观察区域中接收到目镜中的光,将环境场景光接收到目镜中的第一侧,环境场景光和显示光沿着该第二侧通过的第二侧 眼睛方向,以及设置在第一侧和第二侧的光致变色涂层,光致变色涂层在有紫外光的情况下变暗。
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公开(公告)号:US09606354B2
公开(公告)日:2017-03-28
申请号:US14333648
申请日:2014-07-17
Applicant: Google Inc.
Inventor: Mark B. Spitzer , John D. Perreault , Khoa Nguyen
CPC classification number: G02B27/0101 , G02B5/30 , G02B5/3083 , G02B27/0103 , G02B27/0172 , G02B27/283 , G02B2027/0107 , G02B2027/0138 , G02B2027/0178 , G02B2027/0187 , G06F3/013
Abstract: Embodiments of an apparatus comprising a light guide including a proximal end, a distal end, a display positioned near the proximal end, an ocular measurement camera positioned at or near the proximal end to image ocular measurement radiation, a proximal optical element positioned in the light guide near the proximal end and a distal optical element positioned in the light guide near the distal end. The proximal optical element is optically coupled to the display, the ocular measurement camera and the distal optical element and the distal optical element is optically coupled to the proximal optical element, the ambient input region and an input/output optical element. Other embodiments are disclosed and claimed.
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公开(公告)号:US09335549B2
公开(公告)日:2016-05-10
申请号:US14219316
申请日:2014-03-19
Applicant: Google Inc.
Inventor: Ozan Cakmakci , Anurag Gupta , Mark B. Spitzer , Evan M. Richards
CPC classification number: G02B27/0172 , G02B5/0252 , G02B27/01 , G02B27/0103 , G02B2027/0174 , G02B2027/0178 , G02B2027/0196 , G03H1/0248 , G03H1/26 , G03H2001/2226 , G03H2001/2615
Abstract: An optical element for a Head Mounted Display (“HMD”) includes a lightguide. The lightguide is embedded in the optical element and optically coupled to receive display light and direct the display light in an eyeward direction. The lightguide includes an eyeward hologram, a scene-side hologram, and a propagation region disposed between the eyeward hologram and the scene-side hologram. The eyeward hologram is configured to reflect a wavelength range of the display light that is incident upon the eyeward hologram at a specific angle. The scene-side hologram is configured to reflect the wavelength range of the display light that is incident upon the scene-side hologram at the specific angle.
Abstract translation: 用于头戴式显示器(“HMD”)的光学元件包括光导。 光导被嵌入在光学元件中并被光学耦合以接收显示光并将显示光引导到目视方向。 光导包括眼睛全息图,场景侧全息图以及设置在目视全息图和场景侧全息图之间的传播区域。 眼镜全息图被配置为以特定角度反射入射在目镜全息图上的显示光的波长范围。 场景侧全息图被配置为以特定角度反射入射到场景侧全息图的显示光的波长范围。
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6.
公开(公告)号:US20160018639A1
公开(公告)日:2016-01-21
申请号:US14333648
申请日:2014-07-17
Applicant: Google Inc.
Inventor: Mark B. Spitzer , John D. Perreault , Khoa Nguyen
CPC classification number: G02B27/0101 , G02B5/30 , G02B5/3083 , G02B27/0103 , G02B27/0172 , G02B27/283 , G02B2027/0107 , G02B2027/0138 , G02B2027/0178 , G02B2027/0187 , G06F3/013
Abstract: Embodiments of an apparatus comprising a light guide including a proximal end, a distal end, a display positioned near the proximal end, an ocular measurement camera positioned at or near the proximal end to image ocular measurement radiation, a proximal optical element positioned in the light guide near the proximal end and a distal optical element positioned in the light guide near the distal end. The proximal optical element is optically coupled to the display, the ocular measurement camera and the distal optical element and the distal optical element is optically coupled to the proximal optical element, the ambient input region and an input/output optical element. Other embodiments are disclosed and claimed.
Abstract translation: 包括光导的装置的实施例包括近端,远端,位于近端附近的显示器,位于近端处或附近的眼睛测量照相机,用于成像眼睛测量辐射;定位在光线中的近端光学元件 靠近近端的引导件和位于远端附近的导光体中的远端光学元件。 近端光学元件光学耦合到显示器,眼睛测量相机和远端光学元件,远端光学元件光学耦合到近端光学元件,环境输入区域和输入/输出光学元件。 公开和要求保护其他实施例。
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7.
公开(公告)号:US09213178B1
公开(公告)日:2015-12-15
申请号:US14257906
申请日:2014-04-21
Applicant: Google Inc.
Inventor: Sandeep Giri , James Dunphy , Mark B. Spitzer , Hongqin Shi
CPC classification number: G02B27/0172 , G02B27/0081 , G02B27/0176 , G02B2027/0132 , G02B2027/0156 , G02B2027/0178 , G02B2027/0194 , G02B2027/0196
Abstract: An eyepiece for a head wearable display includes a first lens body having a first interface side in which a first recess is disposed and a second lens body having a second interface side in which a second recess is disposed. The first and second lens bodies are mated together along the first and second interface sides and the first and second recesses are aligned to form a cavity. A lightguide insert is provided that has a shape and a size to fit within the cavity defined by the first and second recesses. The lightguide insert includes an in-coupling region to receive display light into the lightguide insert and an out-coupling region to direct the display light out of the lightguide insert through the first lens body.
Abstract translation: 用于头戴式显示器的目镜包括具有第一接口侧的第一透镜体和设置有第二凹部的第二透镜体的第二透镜体,该第一透镜体具有第一凹部。 第一和第二透镜体沿着第一和第二界面侧配合在一起,并且第一和第二凹槽对准以形成空腔。 提供了一种光导插入件,其具有适合于由第一和第二凹部限定的空腔内的形状和尺寸。 光导插入件包括入射耦合区域,以将显示光接收到光导插入物中,以及输出耦合区域,用于将显示光引导通过第一透镜体引导出光导插入物。
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公开(公告)号:US09681804B2
公开(公告)日:2017-06-20
申请号:US14744641
申请日:2015-06-19
Applicant: Google Inc.
Inventor: Mark B. Spitzer
CPC classification number: A61B3/111 , A61B3/113 , G02B3/08 , G02B27/0093 , G02B27/0172 , G02B2027/0132 , G02B2027/0174
Abstract: A hybrid optical system for a head wearable display includes a central vision lens and a peripheral vision lens. The central vision lens approximately aligns with a cornea of a user to provide lensing to a central vision of the user when the user is looking straight forward. The peripheral vision lens, different than the central vision lens, provides lensing to an extended field of view that extends angularly beyond the central vision lensed by the central vision lens when the user is looking straight forward. The peripheral vision lens is disposed around the central vision lens. The peripheral vision lens has a co-incident optical center with the central vision lens but the central vision lens is offset from a physical center of the peripheral vision lens.
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9.
公开(公告)号:US09568734B1
公开(公告)日:2017-02-14
申请号:US14938426
申请日:2015-11-11
Applicant: Google Inc.
Inventor: Sandeep Giri , James C. Dunphy , Mark B. Spitzer , Hongqin Shi
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B27/0081 , G02B27/0176 , G02B2027/0132 , G02B2027/0156 , G02B2027/0178 , G02B2027/0194 , G02B2027/0196
Abstract: An eyepiece includes a first lens body having a first interface side and a second lens body having a second interface side. At least one of the first and second interface sides includes a recess. The first and second lens bodies are mated together along the first and second interface sides to form a cavity at the recess. A lightguide insert is provided that has a shape and a size to fit within the cavity. The lightguide insert includes an in-coupling region to receive display light into the lightguide insert and an out-coupling region to direct the display light out of the lightguide insert through the first lens body.
Abstract translation: 目镜包括具有第一界面侧的第一透镜体和具有第二界面侧的第二透镜体。 第一和第二接口侧中的至少一个包括凹部。 第一透镜体和第二透镜体沿着第一和第二界面侧配合在一起以在凹部处形成空腔。 提供具有适合于腔内的形状和尺寸的光导插入件。 光导插入件包括入射耦合区域,以将显示光接收到光导插入物中,以及输出耦合区域,用于将显示光引导通过第一透镜体引导出光导插入物。
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公开(公告)号:US20160198949A1
公开(公告)日:2016-07-14
申请号:US14744641
申请日:2015-06-19
Applicant: Google Inc.
Inventor: Mark B. Spitzer
CPC classification number: A61B3/111 , A61B3/113 , G02B3/08 , G02B27/0093 , G02B27/0172 , G02B2027/0132 , G02B2027/0174
Abstract: A hybrid optical system for a head wearable display includes a central vision lens and a peripheral vision lens. The central vision lens approximately aligns with a cornea of a user to provide lensing to a central vision of the user when the user is looking straight forward. The peripheral vision lens, different than the central vision lens, provides lensing to an extended field of view that extends angularly beyond the central vision lensed by the central vision lens when the user is looking straight forward. The peripheral vision lens is disposed around the central vision lens. The peripheral vision lens has a co-incident optical center with the central vision lens but the central vision lens is offset from a physical center of the peripheral vision lens.
Abstract translation: 用于头戴式显示器的混合光学系统包括中央视觉透镜和周边视觉透镜。 中心视力镜片大致与使用者的角膜对准,以便在使用者直视前方时向使用者的中心视力提供镜片。 与中央视觉透镜不同的外围视觉透镜提供透镜到扩展视场,当使用者直视前方时,该视野角度地延伸超过由中央视觉透镜透镜的中心视觉。 周边视觉透镜设置在中央视觉透镜周围。 周边视觉透镜具有与中央视觉透镜的共入射光学中心,但是中央视觉透镜偏离周边视觉透镜的物理中心。
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