摘要:
An array having a plurality of column electrodes and a plurality of rows of individually addressable OLED pixels, each row including a commonly shared electrode wherein at least one OLED pixel in each row has a current limiting component and an organic electroluminescent diode and such at least one OLED pixel is connected between the commonly shared electrode and one of the plurality of column electrodes for conducting current therebetween, and wherein the at least one organic electroluminescent diode is connected in series with the current limiting component.
摘要:
An adaptive autostereoscopic display system (10) provides an apparatus for conditioning the psychological state, physiological state, or behavior of a subject (12) by displaying a stereoscopic virtual image at a left viewing pupil (14l) and a right viewing pupil (14r). A first set of images (100) is displayed and physiological response measurements are obtained from the subject (12). Based on the response of the subject (12) a personalized image response profile is obtained. Then, in order to condition the psychological state, physiological state, or behavior of the subject (12), a second set of images (102), based on the personalized image response profile is displayed.
摘要:
A substantially monocentric arrangement of optical components provides stereoscopic display of a virtual image, electronically scanned by resonant actuation of a resonant fiber scanner (137) using a flexible optical waveguide and projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a ball lens assembly (30). To form each left and right intermediate image component, separate left and right image generation systems (70) each comprise a resonant fiber scanner (137) that itself comprises a resonant cantilever portion (139) of optical fiber (138) that directs a modulated beam onto a curved surface (40) for projection by a ball lens assembly (30). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components. Use of such a monocentric arrangement with a curved intermediate image source and ball lens assemblies (30) provides an exceptionally wide field of view with large viewing pupils (14).
摘要:
A substantially monocentric arrangement of optical components provides stereoscopic display of a real image, electronically scanned by resonant actuation of a resonant fiber scanner (137) using a flexible optical waveguide and projected toward a curved retro-reflective surface (124). To form each left and right intermediate image component, separate left and right image generation systems (70) each comprise a resonant fiber scanner (137) that itself comprises a resonant cantilever portion (139) of optical fiber (138) that directs a modulated beam in a curved pattern for projection, such as by a ball lens assembly (30). A monocentric arrangement of optical components images the left and right ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components. Use of such a monocentric arrangement provides an exceptionally wide field of view with large viewing pupils (14).
摘要:
Autostereoscopic images are produced by projecting a stereo pair of images onto a modified cube-corner retroreflective material. The cube-corner differs from that commonly available in that it has been altered to return the light to viewers eyes rather than directly back to the source of the projection.
摘要:
A film cartridge comprises a housing with a film exit slit, and a film roll support rotatable inside the housing to unwind a filmstrip beginning with a film leader to permit the film leader to be moved outwardly through the slit to accomplish film loading in a camera. According to one feature of the invention a protective strip is provided with a length and a width dimensioned to permit the protective strip to completely cover a non-emulsion side of successive frames of the filmstrip when individual ones of the frames are positioned outside the housing for exposure in a camera. The protective strip has a forward end portion releaseably secured to the film leader and a trailing end portion permanently secured to the housing to make the film leader first pull the protective strip onto the non-emulsion side of the filmstrip as the film leader is moved outwardly through the slit and then disconnect from the protective strip as the film leader is moved further from the housing, in order that the protective strip will remain on the non-emulsion side of the filmstrip to shield the non-emulsion side of individual ones of the frames when individual ones of the frames are positioned outside the housing for exposure in a camera. According to another feature of the invention the film cartridge includes a visible film-loaded indicator located on the housing to be seen through a window in a camera, and the protective strip is originally covering the film-loaded indicator but is pulled off the film-loaded indicator when it is pulled onto the non-emulsion side of the filmstrip as the film leader is moved outwardly through the slit.
摘要:
A multilayer waveguide having an optical film of LiN.sub.b Ta.sub.1-x O.sub.3 formed on the surface of a buffer layer or substrate of material having a nearly identical lattice structure and substantially low refractive index.
摘要翻译:在具有几乎相同的晶格结构和基本上低折射率的材料的缓冲层或材料的表面上形成具有LiNbTa 1-x O 3的光学膜的多层波导。
摘要:
A multilayer structure comprising in order: a (111)-oriented single crystal substrate and an epitaxial metal oxide buffer layer. The substrate is doped or undoped. The substrate is a semiconductor selected from the group consisting of Si compounds, Ge compounds, and compounds having at least one element selected from the group consisting of Al, Ga, and In and at least one element selected from the group consisting of N, P, As, and Sb. The substrate defines a substrate superlattice dimension equal to 3 times a sublattice constant of the substrate. The epitaxial metal oxide buffer layer has a three-fold rotation symmetry about the substrate (111) direction. The buffer layer defines a buffer layer superlattice dimension equal to 4 times the oxygen-to-oxygen lattice spacing of the buffer layer. The buffer layer superlattice dimension is within 15 percent of the substrate superlattice dimension.
摘要:
An optical, waveguide, quasi-phase-matching frequency converter has integral means to vary the efficiency of the quasi-phase-matching frequency conversion process resulting in intensity modulation of the device output; said frequency converter has integral means to optimize the quasi-phase-matching frequency conversion process resulting in optimum device output; and said frequency converter has integral input signal polarization mode conversion means in optional combination with the conversion optimization means for modulating the optimized device output. Methods for modulating and optimizing the quasi-phase-matching frequency converted signal by electro-optically controlling the dispersion of the frequency converting medium are also disclosed.
摘要:
A light modulator device for use in a light valve imaging system to image print media with different light colors comprising a panel of electro-optic material of the type which changes the polarization of transmitted light selectively upon application of an electric field and a plurality of electrode pairs, linearly spaced along the panel to define an array of modulator gap portions between respective electrode pairs. The modulator gap portions associated with different color filters have a different dimension selected respectively to effect maximum light transmission for different light colors under address by approximately the same voltage.