摘要:
A multi-screen electronic device includes a first electronic device having a first electronic device screen and a second electronic device having a second electronic device screen. The first and second electronic device screens are stacked and on different planes when the multi-screen electronic device is in a compact form. The first and second electronic device screens are unstacked and on the same plane when the multi-screen electronic device is in an expanded form. A translation mechanism is coupled to the first and second electronic devices. The translation mechanism is configured to guide a motion of at least one of the first and second electronic devices along a nonlinear path such that a travel along the nonlinear path in a forward direction transforms the multi-screen electronic device from the compact form to the expanded form and a travel along the nonlinear path in a reverse direction transforms the multi-screen electronic device from the expanded form to the compact form.
摘要:
A multi-screen electronic device includes a first electronic device having a first electronic device screen and a second electronic device having a second electronic device screen. The first and second electronic device screens are stacked and on different planes when the multi-screen electronic device is in a compact form. The first and second electronic device screens are unstacked and on the same plane when the multi-screen electronic device is in an expanded form. A translation mechanism is coupled to the first and second electronic devices. The translation mechanism is configured to guide a motion of at least one of the first and second electronic devices along a nonlinear path such that a travel along the nonlinear path in a forward direction transforms the multi-screen electronic device from the compact form to the expanded form and a travel along the nonlinear path in a reverse direction transforms the multi-screen electronic device from the expanded form to the compact form.
摘要:
An optical fiber comprising a core having a refractive index profile and a centerline; and a cladding layer surrounding and directly adjacent the core; wherein core includes updoping material and is doped with Aluminum in at least one region of the core, such that either: (a) the average longitudinal acoustic wave velocity within the core is within 0.05% of the longitudinal acoustic wave velocity within the cladding; or (b) the longitudinal acoustic wave velocity in the core changes by at least 0.2%.
摘要:
An optical fiber including: (i) a silica based, Yb doped core having a first index of refraction n1, said core comprising more than 1 wt % of Yb, said core having less than 5 dB/km loss at a wavelength situated between 1150 nm and 1350 nm and less than 20 dB/km loss at the wavelength of 1380 nm and slope efficiency of over 0.8; and (ii) at least one silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2.
摘要:
An optical waveguide fiber having a high threshold for stimulated Brillouin scattering. According to some embodiments of the invention, the optical fiber comprises: (a) a rare earth doped core having a refractive index profile and a centerline, the core including at least two adjacent core regions including different amounts of updopants, such that the longitudinal acoustic field velocities within the two core regions differ by at least 0.2%; and (b) a cladding layer surrounding and directly adjacent the core. The said fiber has MFD of greater than 12 μm and delta % difference between the peak core delta and the cladding of less than 0.3%.
摘要:
An optical fiber, comprising: (i) a core, (ii) a cladding surrounding the core, (iii) at least one stress member adjacent the fiber core and situated within the cladding, said stress member comprising silica co-doped with B and F.
摘要:
An optical fiber including: (i) a silica based, rare earth doped core having a first index of refraction n1; and (ii) at least one silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2, said cladding having a plurality of stress rods and a plurality of air holes extending longitudinally through the length of said optical fiber; wherein said optical fiber supports a single polarization mode or poses-polarization maintaining properties within the operating wavelength range.
摘要:
An optical fiber, comprising: (i) a rare earth doped silica based elongated core with a first refractive index (n1) with an aspect ratio of 1:5 to 1; (ii) a silica based moat abutting and at least substantially surrounding the core, the moat having a refractive index n2, wherein n2 n3; and n3>n2; (iv) a silica based outer cladding surrounding said inner cladding, the outer cladding having a fourth refractive index (n4), such that n4
摘要翻译:一种光纤,包括:(i)具有长宽比为1:5至1的第一折射率(n <1> 1)的稀土掺杂二氧化硅基细长芯; (ii)邻接并且至少基本上围绕所述芯的基于二氧化硅的护城河,所述护城河具有折射率n 2 N 2,其中n 2 ; (iii)围绕所述护城河的基于二氧化硅的内包层,所述内包层具有第三折射率(n 3/3),其中n 1 <3> n 3 < SUB>; 和n 3 3 sub> n 2; (iv)围绕所述内包层的基于二氧化硅的外包层,所述外包层具有第四折射率(n≥4 sub>),使得n 4 光纤在工作波长带表现出单极化。
摘要:
A multiform multiscreen electronic device includes a first electronic device, a second electronic device, and a third electronic device. The first electronic device has a first electronic device screen integrated with a frontside of a first electronic device body. The second electronic device has a second electronic device screen integrated with a frontside of a second electronic device body, and the second electronic device body is coupled to the first electronic device body by a first hinge. The third electronic device body has a third electronic device screen integrated with a frontside of a third electronic device body, and the third electronic device body is coupled to the second electronic device body by a second hinge.
摘要:
An optical fiber, comprising: (i) a core, (ii) a cladding surrounding the core, (iii) at least one stress member adjacent the fiber core and situated within the cladding, said stress member comprising silica co-doped with B and F.