Bradley Jay Sissom
Engineering at Deer Trl Rd, Boulder, CO

License number
Louisiana EI.0011422
Issued Date
Jan 1, 1900
Category
Civil Engineer
Address
Address
635 Deer Trail Rd, Boulder, CO 80302

Professional information

Bradley Sissom Photo 1

Miniature Flexure Based Scanners For Angle Multiplexing

US Patent:
7336409, Feb 26, 2008
Filed:
Mar 6, 2007
Appl. No.:
11/714126
Inventors:
Bradley J. Sissom - Boulder CO, US
Assignee:
Inphase Technologies, Inc. - Longmont CO
Nintendo Co., Ltd. - Kyoto
International Classification:
G02B 26/08, A47G 1/24
US Classification:
359225, 359198, 359224, 359871, 248479
Abstract:
The present invention provides a spatial flexure comprising: a base section; an end section; and an intermediate laterally contracting and expanding section connecting the base and end sections, whereby when the intermediate section laterally expands or contracts, the end section pivots downwardly or upwardly. The present invention further provides a spatial flexure scanner comprising: a base section; a scanning beam reflective section; an intermediate laterally contracting and expanding section connecting the base and reflective sections; an actuator associated with the base section; a scanning beam reflective mirror connected to the reflective section; means connecting the actuator and the reflective member for causing lateral contraction or expansion of the intermediate section in response to the actuator, whereby when the intermediate section laterally expands or contracts, the reflective section pivots downwardly or upwardly.


Bradley Sissom Photo 2

Miniature Single Actuator Scanner For Angle Multiplexing With Circularizing And Pitch Correction Capability

US Patent:
7405853, Jul 29, 2008
Filed:
Aug 3, 2007
Appl. No.:
11/833613
Inventors:
Bradley J. Sissom - Boulder CO, US
Rodney C. Harris - Fort Collins CO, US
Assignee:
Inphase Technologies, Inc. - Longmont CO
Nintendo Co., Ltd. - Kyoto
International Classification:
G02B 26/08
US Classification:
359198, 359200, 359225
Abstract:
The present invention provides a scanner comprising: a reflector component; means supporting the reflector component for pivoting with respect to the MCR to provide a scan which is stationary with respect to the OCR; means for enabling the support means to provide controlled pivoting of the reflector component; a magnet component which causes pivoting of the reflector component when actuated; and means for actuating the magnet component to thereby cause pivoting of the reflector component. Also provided is a scanner comprising a reflective prism for providing a circularized scanning beam, a prism carrier and magnet suspension assembly, and flexure means connected to the assembly to enable the prism to controllably pivot: (1) with respect to the MCR axis to provide a scan which is stationary with respect to the OCR; and (2) with respect to a pitch axis orthogonal to the MCR to provide an orthogonal scan.


Bradley Sissom Photo 3

Miniature Single Actuator Scanner For Angle Multiplexing With Circularizing And Pitch Correction Capability

US Patent:
7453618, Nov 18, 2008
Filed:
Apr 16, 2008
Appl. No.:
12/103771
Inventors:
Bradley J. Sissom - Boulder CO, US
Rodney C. Harris - Fort Collins CO, US
Assignee:
Inphase Technologies, Inc. - Longmont CO
Nintendo Co., Ltd. - Koyoto
International Classification:
G02B 26/08
US Classification:
359225, 359198, 359211, 359224
Abstract:
The present invention provides a scanner comprising: a reflector component; means supporting the reflector component for pivoting with respect to the MCR to provide a scan which is stationary with respect to the OCR; means for enabling the support means to provide controlled pivoting of the reflector component; a magnet component which causes pivoting of the reflector component when actuated; and means for actuating the magnet component to thereby cause pivoting of the reflector component. Also provided is a scanner comprising a reflective prism for providing a circularized scanning beam, a prism carrier and magnet suspension assembly, and flexure means connected to the assembly to enable the prism to controllably pivot: (1) with respect to the MCR axis to provide a scan which is stationary with respect to the OCR; and (2) with respect to a pitch axis orthogonal to the MCR to provide an orthogonal scan.


Bradley Sissom Photo 4

Compensator Arrangements For A Continuously Viewable, Dc Field-Balanced, Reflective, Ferroelectric Liquid Crystal Display System

US Patent:
6100945, Aug 8, 2000
Filed:
Feb 17, 1999
Appl. No.:
9/251627
Inventors:
Charles M. Crandall - Tucson AZ
Mark A. Handschy - Boulder CO
Michael R. Meadows - Nederland CO
Bradley J. Sissom - Boulder CO
Assignee:
Displaytech, Inc. - Longmont CO
International Classification:
G02F 1135, G02F 11335
US Classification:
349 25
Abstract:
A display system for acting on light entering the system includes a reflective ferroelectric liquid crystal spatial light modulator and a polarizer arrangement. The polarizer arrangement includes a polarizer for polarizing the light entering the system and directing the polarized light into the spatial light modulator along an optical path having an optical path axis. The reflective spatial light modulator acts on the polarized light to produce an optical output that is directed from the spatial light modulator back into the polarizing arrangement along substantially the same optical path axis that the polarized light is directed into the spatial light modulator. The polarizing arrangement also includes an analyzer configured to receive and analyze the optical output of the spatial light modulator and to direct the analyzed optical output out of the system. A compensator is positioned in the optical path between the polarizer of the polarizing arrangement and the spatial light modulator and in the optical path between the spatial light modulator and the analyzer. The compensator includes a layer of ferroelectric liquid crystal light modulating medium switchable between a first compensator state and a second compensator state.


Bradley Sissom Photo 5

Miniature Single Actuator Scanner For Angle Multiplexing With Circularizing And Pitch Correction Capability

US Patent:
7551336, Jun 23, 2009
Filed:
Apr 17, 2008
Appl. No.:
12/104470
Inventors:
Bradley J. Sissom - Boulder CO, US
Rodney C. Harris - Fort Collins CO, US
Assignee:
InPhase Technologies, Inc. - Longmont CO
Nintendo Co., Ltd. - Kyoto
International Classification:
G02B 26/08
US Classification:
359198, 359224, 359225
Abstract:
The present invention provides a scanner comprising: a reflector component; means supporting the reflector component for pivoting with respect to the MCR to provide a scan which is stationary with respect to the OCR; means for enabling the support means to provide controlled pivoting of the reflector component; a magnet component which causes pivoting of the reflector component when actuated; and means for actuating the magnet component to thereby cause pivoting of the reflector component. Also provided is a scanner comprising a reflective prism for providing a circularized scanning beam, a prism carrier and magnet suspension assembly, and flexure means connected to the assembly to enable the prism to controllably pivot: (1) with respect to the MCR axis to provide a scan which is stationary with respect to the OCR; and (2) with respect to a pitch axis orthogonal to the MCR to provide an orthogonal scan.


Bradley Sissom Photo 6

Post-Curing Of Holographic Media

US Patent:
2006027, Dec 7, 2006
Filed:
May 25, 2006
Appl. No.:
11/440367
Inventors:
Brian Riley - Firestone CO, US
Ken Anderson - Boulder CO, US
Larry Fabiny - Boulder CO, US
Ian Redmond - Boulder CO, US
Curtis Shuman - Colorado Springs CO, US
Bradley Sissom - Boulder CO, US
Kevin Curtis - Longmont CO, US
Aaron Wegner - Longmont CO, US
Michael Cole - Longmont CO, US
Assignee:
InPhase Technologies, Inc. - Longmont CO
International Classification:
G03H 1/04
US Classification:
430001000
Abstract:
The present invention relates to embodiments of a process for subjecting a holographic storage medium to illuminative treatment to: () enhance or optimize recording of holographic data; () enhance or optimize reading of recorded holographic data; and/or () erase recorded holographic data. The present invention also relates to embodiments of a system comprising: (a) an illuminative treatment beam; (b) means for reducing the coherence of the beam and (c) means for transmitting the reduced coherence beam to cause illuminative treatment of: () an unrecorded portion of a holographic storage medium to provide pre-cured portions having increased ability to stably record holographic data; () a recorded portion of a holographic storage medium to provide a post-cured portion having reduced residual sensitivity; and/or () a recorded portion of a holographic storage medium having holographic data to provide an erased portion wherein at least some of the recorded holographic data is erased.


Bradley Sissom Photo 7

Non-Ft Plane Angular Filters

US Patent:
2008023, Oct 2, 2008
Filed:
Oct 15, 2007
Appl. No.:
11/872051
Inventors:
BERNARD White BELL - Lafayette CO, US
KEVIN R. CURTIS - Longmont CO, US
HUGH J. MASTERSON - Broomfield CO, US
BRADLEY J. SISSOM - Boulder CO, US
JAMES P. TUCKER - Boulder CO, US
Assignee:
INPHASE TECHNOLOGIES, INC. - LONGMONT CO
NINTENDO CO., LTD. - KYOTO
International Classification:
G03H 1/04, G03H 1/22
US Classification:
359 30, 359 32
Abstract:
Non-Fourier Transform (FT) plane angular filters and their use in holographic storage systems or devices for angular filtering of a data beam prior to recording holographic data or for angular filtering of a recovered beam prior to detecting the recovered holographic data. The non-FT plane filters may be a macrotube array, an etalon, a multi-layer thin film interference coating on a curved surface, a lenslet array device, a waveguide-like array, or a combination thereof. Also provided are methods for carrying out angular filtering using such filters for data storage and/or data recovery.


Bradley Sissom Photo 8

Advanced Ultra-Compact High Performance Projector System And Imaging Lens Arrangement For Use Therein

US Patent:
2013016, Jul 4, 2013
Filed:
Dec 30, 2011
Appl. No.:
13/341740
Inventors:
Lin Li - Boise ID, US
Bradley Sissom - Boulder CO, US
Kirk Cook - Lyons CO, US
International Classification:
G09G 5/02, G02B 9/34, G02B 27/12
US Classification:
345697, 359629, 359650
Abstract:
An imaging lens arrangement and method have been described for use with an imaging projector system including a display. A plurality of no more than four lenses can be arranged to receive an object image that emits from the display to propagate through the plurality of lenses to produce a high-resolution projected image from the object image. The imaging projector system has compact configuration, low height profile and provides high performance.


Bradley Sissom Photo 9

Advanced Lightpipe Homogenizer

US Patent:
2013030, Nov 14, 2013
Filed:
May 10, 2012
Appl. No.:
13/468551
Inventors:
Kirk Cook - Lyons CO, US
Bradley Sissom - Boulder CO, US
Dennis Joseph Gallagher - Boulder CO, US
Lin Li - Boise ID, US
International Classification:
G03B 21/14, F21V 8/00
US Classification:
353 30, 362551
Abstract:
A faceted lightpipe arrangement and method have been described for use with an imaging projector system. A plurality of facets can be arranged to receive beams of light and to converge the beams of light while traveling from an input end to an output end of the lightpipe. The faceted lightpipe provides for a high degree of color mixing and a high degree of intensity uniformity.


Bradley Sissom Photo 10

Shift Tolerant Lens Optimized For Phase Conjugating Holographic Systems

US Patent:
7532374, May 12, 2009
Filed:
Aug 28, 2007
Appl. No.:
11/846221
Inventors:
Bradley J. Sissom - Boulder CO, US
Alan Hoskins - Golden CO, US
Apostolos Deslis - Superior CO, US
Ernest Chuang - Louisville CO, US
Bernard Bell - Lafayette CO, US
Assignee:
Inphase Technologies, Inc. - Longmont CO
Nintendo Co., Ltd. - Kyoto
International Classification:
G03H 1/16
US Classification:
359 29
Abstract:
A new type of FT lens is provided that improves phase conjugation in holographic data systems. This type of FT lens has a uniquely large isoplanatic patch. This enables relaxed assembly tolerances, asymmetric reader/writer architectures, and compensation for tilted plate aberrations in the media.