Recording tape cassette
AssigneeFuji Photo Film Co., Ltd.
InventorTeruo Ashikawa
Life of this patent
Estimating the term…
Abstract
In order to provide a recording tape cassette in which a recording tape can run stably even if a non-recording surface side of the recording tape warps, a recording tape cassette including a guide shaft, around which the recording tape is wound such that the non-recording surface side thereof contacts the guide shaft, for feed out the recording tape outside a case of the recording tape cassette, the guide shaft being formed such that the closer a central portion of the guide shaft in an axis direction of the guide shaft is, the larger an outside diameter of the guide shaft becomes, is provided.
Claims8
A recording tape cassette comprising a guide shaft around which a non-recording surface of a recording tape is wound and which guides running of the recording tape, wherein the guide shaft is formed such that the closer a central portion of the guide shaft in an axis direction of the guide shaft is, the larger an outside diameter of the guide shaft becomes.
A recording tape cassette comprising a guide shaft for guiding running of a recording tape, around which a non-recording surface of the recording tape is wound, and which feeds the recording tape to an exterior of a case of the recording tape cassette, wherein the guide shaft is formed, so as to surface-contact the recording tape in a warped state, such that the closer a central portion of the guide shaft in an axis direction of the guide shaft is, the larger an outside diameter of the guide shaft becomes.
Dependencies are inferred from the claim text.