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公开(公告)号:US11067869B2
公开(公告)日:2021-07-20
申请号:US16386096
申请日:2019-04-16
Applicant: View, Inc.
Inventor: Stephen C. Brown , Dhairya Shrivastava , Erich R. Klawuhn , Trevor Frank , Douglas Silkwood
IPC: G02F1/153 , G02F1/03 , G02F1/15 , G02F1/01 , G09G3/19 , G09G3/38 , H04N9/16 , G02F1/163 , E06B9/24 , H04L12/46 , E06B3/67 , H04L12/28
Abstract: Onboard EC window controllers are described. The controllers are configured in close proximity to the EC window, for example, within the IGU. The controller may be part of a window assembly, which includes an IGU having one or more EC panes, and thus does not have to be matched with the EC window, and installed, in the field. The window controllers described herein have a number of advantages because they are matched to the IGU containing one or more EC devices and their proximity to the EC panes of the window overcomes a number of problems associated with conventional controller configurations. Also described are self-meshing networks for electrochromic windows.
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公开(公告)号:US20210208468A1
公开(公告)日:2021-07-08
申请号:US17249265
申请日:2021-02-25
Applicant: View, Inc.
Inventor: Gordon Jack , Sridhar K. Kailasam , Stephen C. Brown , Anshu A. Pradhan
Abstract: Aspects of this disclosure concern controllers and control methods for applying a drive voltage to bus bars of optically switchable devices such as electrochromic devices. Such devices are often provided on windows such as architectural glass. In certain embodiments, the applied drive voltage is controlled in a manner that efficiently drives an optical transition over the entire surface of the electrochromic device. The drive voltage is controlled to account for differences in effective voltage experienced in regions between the bus bars and regions proximate the bus bars. Regions near the bus bars experience the highest effective voltage.
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公开(公告)号:US10942413B2
公开(公告)日:2021-03-09
申请号:US15910931
申请日:2018-03-02
Applicant: View, Inc.
Inventor: Jose Vigano , Stephen C. Brown , Dhairya Shrivastava
Abstract: Various embodiments herein relate to networks of electrochromic windows. The networks may be configured in particular ways to minimize the likelihood that the windows on the network draw more power than can be provided. The network may include particular hardware components that provide additional power to windows as needed. The network may also be configured to adjust how the windows therein transition to prevent overloading the network. The techniques described herein can be used to design networks of electrochromic windows that are undersized when considering the amount of power that would be needed to simultaneously transition all the windows on the network using normal transition parameters, while still allowing simultaneous transitions to occur.
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公开(公告)号:US10901286B2
公开(公告)日:2021-01-26
申请号:US16560805
申请日:2019-09-04
Applicant: View, Inc.
Inventor: Ronald M. Parker , Yashraj Bhatnagar , Trevor Frank , Travis D. Wilbur , Stephen C. Brown
IPC: G02F1/153 , G02F1/15 , G02F1/163 , G02F1/161 , B32B17/10 , E06B3/663 , E06B9/24 , G02F1/155 , H01R13/22 , H01R13/62
Abstract: This disclosure describes insulated glass units (IGUs) that incorporate electrochromic devices. More specifically, this disclosure focuses on different configurations available for providing an electrical connection to the interior region of an IGU. In many cases, an IGU includes two panes separated by a spacer. The spacer defines an interior region of the IGU and an exterior region of the IGU. Often, the electrochromic device positioned on the pane does not extend past the spacer, and some electrical connection must be provided to supply power from the exterior of the IGU to the electrochromic device on the interior of the IGU. In some embodiments, the spacer includes one or more holes (e.g, channels, mouse holes, other holes, etc.) through which an electrical connection (e.g., wires, busbar leads, etc.) may pass to provide power to the electrochromic device.
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公开(公告)号:US10712627B2
公开(公告)日:2020-07-14
申请号:US15442509
申请日:2017-02-24
Applicant: View, Inc.
Inventor: Stephen C. Brown , Dhairya Shrivastava , Anshu A. Pradhan , Deepika Khowal , Namrata Vora
IPC: G02F1/153 , G02F1/163 , E06B3/67 , G01J1/02 , E06B9/24 , G01J1/42 , G01K13/00 , G02F1/133 , G01N21/59
Abstract: This disclosure provides systems, methods, and apparatus for controlling transitions in an optically switchable device. In one aspect, a controller for a tintable window may include a processor, an input for receiving output signals from sensors, and instructions for causing the processor to determine a level of tint of the tintable window, and an output for controlling the level of tint in the tintable window. The instructions may include a relationship between the received output signals and the level of tint, with the relationship employing output signals from an exterior photosensor, an interior photosensor, an occupancy sensor, an exterior temperature sensor, and a transmissivity sensor. In some instances, the controller may receive output signals over a network and/or be interfaced with a network, and in some instances, the controller may be a standalone controller that is not interfaced with a network.
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公开(公告)号:US10365531B2
公开(公告)日:2019-07-30
申请号:US14391122
申请日:2013-04-12
Applicant: View, Inc.
Inventor: Dhairya Shrivastava , Todd Marques , Stephen C. Brown
Abstract: Software applications are used for controlling the optical state of one or more optically switchable windows or other optical products installed in a structure such as building. The applications permit users to send and/or receive data and/or commands for controlling the switchable optical products. In some embodiments, the applications provide an interface with a window network controller, which directly or indirectly controls windows in a structure. Relevant processing involving the application may include user authentication, commissioning, adaptive control, and decisions on whether to permit an action or change requested by a user. In some embodiments, the application allows users to directly control the tint state of one or more tintable windows. In some embodiments, the application allows users to change a rule or property associated with controlling a switchable optical product.
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公开(公告)号:US20180267380A1
公开(公告)日:2018-09-20
申请号:US15978029
申请日:2018-05-11
Applicant: View, Inc.
Inventor: Dhairya Shrivastava , Anshu A. Pradhan , Stephen C. Brown , David Walter Groechel , Robert T. Rozbicki
CPC classification number: G02F1/163 , E06B9/24 , E06B2009/2464 , G02F1/161 , G05B15/02 , G05B2219/2642 , H04L12/2803 , Y02A30/257 , Y02B80/50
Abstract: Onboard EC window controllers are described. The controllers are configured in close proximity to the EC window, for example, within the IGU. The controller may be part of a window assembly, which includes an IGU having one or more EC panes, and thus does not have to be matched with the EC window, and installed, in the field. The window controllers described herein have a number of advantages because they are matched to the IGU containing one or more EC devices and their proximity to the EC panes of the window overcomes a number of problems associated with conventional controller configurations.
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公开(公告)号:US20180196325A1
公开(公告)日:2018-07-12
申请号:US15868748
申请日:2018-01-11
Applicant: View, Inc.
Inventor: Ronald M. Parker , Yashraj Bhatnagar , Trevor Frank , Travis D. Wilbur , Stephen C. Brown
IPC: G02F1/163
CPC classification number: G02F1/163 , B32B17/10055 , B32B17/10174 , B32B17/10513 , E06B3/66304 , E06B3/66314 , E06B3/66328 , E06B3/66333 , E06B3/66352 , E06B9/24 , E06B2003/6638 , E06B2003/66385 , E06B2009/247 , G02F1/153 , G02F1/155 , G02F1/161 , H01R13/22 , H01R13/6205
Abstract: This disclosure describes insulated glass units (IGUs) that incorporate electrochromic devices. More specifically, this disclosure focuses on different configurations available for providing an electrical connection to the interior region of an IGU. In many cases, an IGU includes two panes separated by a spacer. The spacer defines an interior region of the IGU and an exterior region of the IGU. Often, the electrochromic device positioned on the pane does not extend past the spacer, and some electrical connection must be provided to supply power from the exterior of the IGU to the electrochromic device on the interior of the IGU. In some embodiments, the spacer includes one or more holes (e.g., channels, mouse holes, other holes, etc.) through which an electrical connection (e.g., wires, busbar leads, etc.) may pass to provide power to the electrochromic device.
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公开(公告)号:US20180157141A1
公开(公告)日:2018-06-07
申请号:US15891866
申请日:2018-02-08
Applicant: View, Inc.
Inventor: Stephen C. Brown , Dhairya Shrivastava
Abstract: “Smart” controllers for windows having controllable optical transitions are described. Controllers with multiple features can sense and adapt to local environmental conditions. Controllers described herein can be integrated with a building management system (BMS) to greatly enhance the BMS's effectiveness at managing local environments in a building. The controllers may have one, two, three or more functions such as powering a smart window, determining the percent transmittance, size, and/or temperature of a smart window, providing wireless communication between the controller and a separate communication node, etc.
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公开(公告)号:USD816518S1
公开(公告)日:2018-05-01
申请号:US29560076
申请日:2016-04-01
Applicant: View, Inc.
Designer: Stephen C. Brown , Alexander Rumer , Nilesh T. Desai
CPC classification number: G01J1/4228 , E06B9/24 , E06B2009/2464 , E06B2009/2476 , G01J1/0271 , G01J1/0474 , G01J1/44 , G01J2001/4266 , G01K1/14 , G02F1/163 , G02F2201/58
Abstract: Various implementations relate generally to a multi-sensor device. Some implementations more particularly relate to a multi-sensor device including a ring of radially-oriented photosensors. Some implementations more particularly relate to a multi-sensor device that is orientation-independent with respect to a central axis of the ring. Some implementations of the multi-sensor devices described herein also include one or more additional sensors. For example, some implementations include an axially-directed photosensor. Some implementations also can include one or more temperature sensors configured to sense an exterior temperature, for example, an ambient temperature of an outdoors environment around the multi-sensor. Additionally or alternatively, some implementations can include a temperature sensor configured to sense an interior temperature within the multi-sensor device. Particular implementations provide, characterize, or enable a compact form factor. Particular implementations provide, characterize, or enable a multi-sensor device requiring little or no wiring, and in some such instances, little or no invasion, perforation or reconstruction of a building or other structure on which the multi-sensor device is mounted.
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