Patent ID: 8764325
Filing Date: 2014-07-01
Classification: B41J

Abstract:
1. A tape cassette comprising: a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing; first and second cavities extending from respective openings in the bottom wall and disposed between a tape containing area and the periphery, said first and second cavities being respectively within first and second corner portions of the generally rectangular box-like housing diagonally opposed to each other, the tape containing area being defined within the periphery; the second cavity extending from an elongated opening in the bottom wall, said elongated opening being formed about a longitudinal axis and having a length greater than its width, said longitudinal axis extending generally diagonally across the housing toward the first cavity, said longitudinal axis being parallel to the direction in which the length of said longitudinal opening extends, the length being a maximum dimension of said elongated opening, the width being a minimum dimension of said elongated opening; at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities; a third cavity that extends in the hole of the first tape from the bottom wall; and a cylindrically shaped tape feed roller rotatably disposed between the top wall and the bottom wall to draw out the at least one tape and having an insert hole opening in the bottom wall via the first cavity.