Tape Cassette

A tape cassette for use with a label printer having a plurality of tape type detecting switches each having two possible states, the tape cassette comprising:

• a housing having a top wall, a bottom wall, a front wall connected with the top wall at a top edge of the front wall and with the bottom wall at a bottom edge of the front wall, and a tape feed exit located on the front wall, a rear portion of the bottom wall having a first indentation indented toward the top wall up to a first surface;
• a roller, wherein an axis of the roller is perpendicular to the top wall and the bottom wall and extends in a first direction;
• a tape included at least partially within the housing and configured to be fed along a tape feed path extending to the tape feed exit in a second direction perpendicular to the first direction;
• a pressing portion on the front wall, a first non-pressing portion on the front wall, and a second non-pressing portion on the front wall, wherein the pressing portion, the first non-pressing portion, and the second non-pressing portion are positioned to oppose the tape type detecting switches of the label printer when the tape cassette is in the label printer, wherein a combination of the pressing portion, the first non-pressing portion, and the second non-pressing portion forms a pattern corresponding to a type of the tape included at least partially within the housing, the first non-pressing portion and the second non-pressing portion being opened on the front wall in a third direction perpendicular to the first direction and the second direction;
• a latching aperture formed on the front wall, the latching aperture being positioned closer to the top edge of the front wall than the bottom edge of the front wall, the pressing portion, the first non-pressing portion, the second non-pressing portion, and the latching aperture being positioned opposite of the roller with respect to the tape feed exit in the second direction;
• a bottom aperture formed on the first surface;
• a first wall extending from the bottom wall to the top wall, a second wall extending from the bottom wall to the top wall, and a connection portion extending from the bottom wall to the top wall, the first wall being positioned between the front wall and the second wall in the third direction, the connection portion connecting an upstream end portion of the first wall with an upstream end portion of the second wall, the upstream end portion of the first wall and the upstream end portion of the second wall being positioned opposite of the tape feed exit with respect to the pressing portion, the first non-pressing portion and the second non-pressing portion, the first wall, the second wall, and the connection portion surrounding an elongated opening extending from the top wall to the bottom wall behind the front wall;
• and
• a second surface provided in the connection portion and a third surface provided in a downstream end portion of the second wall, the downstream end portion of the second wall being positioned opposite of the upstream end s portion of the second wall with respect to the pressing portion, the first non-pressing portion and the second non-pressing portion in the second direction, the bottom wall having a second indentation indented toward the top wall up to the second surface and a third indentation indented toward the top wall up to the third surface,
• wherein the pressing portion is configured to change a state of an opposing one of the tape type detecting switches, and the first non-pressing portion and second non-pressing portion are configured to avoid changing a state of a corresponding opposing one of the tape type detecting switches, when the tape cassette is in the label printer, and
• wherein one of the first and second non-pressing portions is formed at the bottom edge of the front wall, another of the first and second non-pressing portions is disposed between the tape feed exit and the one of the first and second non-pressing portions in the second direction, a first distance between the latching aperture and the top edge of the front wall is shorter than a second distance between the other of the first and second non-pressing portions and the top edge of the front wall, a portion of the latching aperture is positioned in a same position in the second direction as the one of the first and second non-pressing portions, a portion of the first indentation being positioned in the same position in the second direction as the one of the first and second non-pressing portions.

A tape cassette for use with a label printer having a plurality of tape type detecting switches each having ON and OFF possible states, the tape cassette comprising:

• a housing having a top wall, a bottom wall, a front wall connected with the top wall at a top edge of the front wall and with the bottom wall at a bottom edge of the front wall, and a tape feed exit located on the front wall, a rear portion of the bottom wall having a first indentation indented toward the top wall up to a first surface;
• a roller, wherein an axis of the roller is perpendicular to the top wall and the bottom wall and extends in a first direction;
• a tape included at least partially within the housing and configured to be fed along a tape feed path extending to the tape feed exit in a second direction perpendicular to the first direction;
• tape type indicator portions on the front wall including a first subset of the tape type indicator portions and a second subset of the tape type indicator portions, wherein a combination of the tape type indicator portions forms a pattern corresponding to a type of the tape included at least partially within the housing, wherein the tape type indicator portions are positioned to oppose corresponding ones of the tape type detecting switches of the label printer when the tape cassette is in the label printer, wherein the first subset of the tape type indicator portions has a first elevation in a third direction perpendicular to the first direction and the second direction with respect to the front wall, wherein the second subset of the tape type indicator portions has a second elevation in the third direction with respect to the front wall, and wherein the first elevation is different from the second elevation, the second subset of the tape type indicator portions being opened on the front wall in a third direction;
• a latching aperture formed on the front wall, the latching aperture being positioned closer to the top edge of the front wall than the bottom edge of the front wall, the second subset of the tape type indicator portions and the latching aperture being positioned opposite of the roller with respect to the tape feed exit in the second direction;
• a bottom aperture formed on the first surface;
• a first wall extending from the bottom wall to the top wall, a second wall extending from the bottom wall to the top wall, and a connection portion extending from the bottom wall to the top wall, the first wall being positioned between the front wall and the second wall in the third direction, the connection portion connecting an upstream end portion of the first wall with an upstream end portion of the second wall, the upstream end portion of the first wall and the upstream end portion of the second wall being positioned opposite of the tape feed exit with respect to the second subset of the tape type indicator portions, the first wall, the second wall, and the connection portion surrounding an elongated opening extending from the top wall to the bottom wall behind the front wall;
• and
• a second surface provided in the connection portion and a third surface provided in a downstream end portion of the second wall, the downstream end portion of the second wall being positioned opposite of the upstream end portion of the second wall with respect to the second subset of the tape type indicator portions in the second direction, the bottom wall having a second indentation indented toward the top wall up to the second surface and a third indentation indented toward the top wall up to the third surface,
• wherein the first subset of the tape type indicator portions are configured to change a state of corresponding opposing ones of the tape type detecting switches between ON and OFF states, and the second subset of the tape type indicator portions are configured to avoid changing a state of corresponding opposing ones of the tape type detecting switches between ON and OFF states, when the tape cassette is in the label printer, and
• wherein the second subset of the tape type indicator portions includes two of the tape type indicator portions, one of the two of the tape type indicator portions is formed at the bottom edge of the front wall, another of the two of the tape type indicator portions is disposed between the tape feed exit and the one of the two of the tape type indicator portions in the second direction, a first distance between the latching aperture and the top edge of the front wall is shorter than a second distance between the other of the two of the tape type indicator portions and the top edge of the front wall, a portion of the latching aperture is positioned in a same position in the second direction as the one of the two of the tape type indicator portions, a portion of the first indentation being positioned in the same position in the second direction as the one of the two of the tape type indicator portions.

A tape cassette for use with a label printer having a plurality of tape type detecting switches, the tape cassette comprising:

• a housing having a top wall, a bottom wall, a front wall connected with the top wall at a top edge of the front wall and with the bottom wall at a bottom edge of the front wall, and a tape feed exit located on the front wall, the bottom wall having a first indentation indented toward the top wall up to a first surface;
• a roller, wherein an axis of the roller is perpendicular to the top wall and the bottom wall and extending in a first direction;
• a tape included at least partially within the housing and configured to be fed along a tape feed path extending to the tape feed exit in a second direction perpendicular to the first direction;
• and
• one or more tape type indicator apertures on the front wall and one or more tape type indicator surface portions on the front wall, wherein a combination of the one or more tape type indicator apertures and the one or more tape type indicator surface portions forms a pattern corresponding to a type of the tape included at least partially within the housing, wherein the one or more tape type indicator apertures and the one or more tape type indicator surface portions are positioned to oppose corresponding ones of the tape type detecting switches of the label printer when the tape cassette is in the label printer, the one or more tape type indicator apertures being opened on the front wall in a third direction perpendicular to the first direction and the second direction;
• a latching aperture formed on the front wall, the latching aperture being positioned closer to the top edge of the front wall than the bottom edge of the front wall, the one or more tape type indicator apertures and the latching aperture being positioned opposite of the roller with respect to the tape feed exit in the second direction;
• a bottom aperture formed on the first surface;
• a first wall extending from the bottom wall to the top wall, a second wall extending from the bottom wall to the top wall, and a connection portion extending from the bottom wall to the top wall, the first wall being positioned between the front wall and the second wall in the third direction, the connection portion connecting an upstream end portion of the first wall with an upstream end portion of the second wall, the upstream end portion of the first wall and the upstream end portion of the second wall being positioned opposite of the tape feed exit with respect to the one or more tape type indicator apertures, the first wall, the second wall, and the connection portion surrounding an elongated opening extending from the top wall to the bottom wall behind the front wall;
• and
• a second surface provided in the connection portion and a third surface provided in a downstream end portion of the second wall, the downstream end portion of the second wall being positioned opposite of the upstream end portion of the second wall with respect to the one or more tape type indicator apertures in the second direction, the bottom wall having a second indentation indented toward the top wall up to the second surface and a third indentation indented toward the top wall up to the third surface,
• wherein the one or more tape type indicator apertures is configured to receive one or more of the tape type detecting switches, and the one or more tape type indicator surface portions is configured to press another one or more of the tape type detecting switches, when the tape cassette is in the label printer, and
• wherein the tape type indicator apertures comprise a first aperture and a second aperture, the first aperture is formed at the bottom edge of the front wall, the second aperture is disposed between the tape feed exit and the first aperture in the second direction, a first distance between the latching aperture and the top edge of the front wall is shorter than a second distance between the second aperture and the top edge of the front wall, a portion of the latching aperture is positioned in a same position in the second direction as the first aperture, a portion of the first indentation being positioned in the same position in the second direction as the first aperture.