OPTICAL FIBER CORE AND OPTICAL FIBER TAPE CORE
First Claim
Patent Images
1. :
- An optical fiber comprising a glass fiber and a coating resin layer with which the glass fiber is covered;
the coating resin layer having a plurality of layers, andthe plurality of layers including a first layer being in contact with the glass fiber, wherein a longest diameter at −
40°
C. of a void formed in the first layer is 100% or more and 300% or less of a longest diameter at 23°
C. thereof.
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Accused Products
Abstract
An optical fiber comprises a glass fiber, and a coating resin layer with which the glass fiber is covered, the coating resin layer has a plurality of layers, the plurality of layers includes a first layer being in contact with the glass fiber, and a longest diameter at −40° C. of a void formed in the first layer is 100% or more and 300% or less of a longest diameter at 23° C. thereof, or a longest diameter at −40° C. of a void formed in the first layer is 100% or more and 600% or less of a longest diameter at 23° C. thereof, and a Young'"'"'s modulus of the first layer is 0.3 MPa or less.
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Citations
13 Claims
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1. :
- An optical fiber comprising a glass fiber and a coating resin layer with which the glass fiber is covered;
the coating resin layer having a plurality of layers, and the plurality of layers including a first layer being in contact with the glass fiber, wherein a longest diameter at −
40°
C. of a void formed in the first layer is 100% or more and 300% or less of a longest diameter at 23°
C. thereof. - View Dependent Claims (2, 4, 5, 6, 7, 8)
- An optical fiber comprising a glass fiber and a coating resin layer with which the glass fiber is covered;
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3. :
- An optical fiber comprising a glass fiber and a coating resin layer with which the glass fiber is covered;
the coating resin layer having a plurality of layers, and the plurality of layers including a first layer being in contact with the glass fiber, wherein a longest diameter at −
40°
C. of a void formed in the first layer is 100% or more and 600% or less of a longest diameter at 23°
C. thereof, and a Young'"'"'s modulus of the first layer is 0.3 MPa or less. - View Dependent Claims (9, 10, 11, 12, 13)
- An optical fiber comprising a glass fiber and a coating resin layer with which the glass fiber is covered;
Specification