# US 8,540,442 B2 · Adjustable print media path system and method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,540,442 B2 - Document ID: US8540442B2 - Status: Granted - Kind: B2 - Application number: 12/847,033 - Filed: 2010-07-30 - Published: 2012-02-02 - Granted: 2013-09-24 - Earliest claimed: 2010-07-30 - Assignees: Brady Worldwide, Inc. - Applicants: Yaw Horng Yap; Soon Ling Tan; Shao Hwa Lee - Inventors: Yaw Horng Yap; Soon Ling Tan; Shao Hwa Lee - Web page: https://patentgrep.com/patent/US8540442B2 ## CPC - B41J 11/0055: {Lateral guides, e.g. guides for preventing skewed conveyance of printing material} - B41J 3/4075: {Tape printers; Label printers} - B41J 11/0045: {Guides for printing material (curl smoothing B41J11/0005; platens B41J11/02, B41J11/06; guiding webs B41J15/046)} - B41J: TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS ## Abstract An adjustable print media path system and method are disclosed. In one form, the print media path system incorporates a frame and a guide member that is moveably coupled to the frame between a cartridge position and an external media position. Inserting print media into the receptacle moves the guide member between the external media position and the cartridge position, thereby adjusting the print media path. ## Claims ### Claim 1 An adjustable print media path system capable of use in a printer, comprising: a frame defining a receptacle and an external media input passage into which an external print media may be fed; a print media cartridge configured to be insertable into the receptacle; a cartridge engagement surface coupled to the print media cartridge; a guide member moveably coupled to the frame between a cartridge position when the print media cartridge is inserted into the receptacle to guide cartridge print media and an external media position when the print media cartridge is not inserted into the receptacle at which the guide member is aligned with the external media input passage to guide the external print media that is fed into the external media input passage; a guide engagement surface coupled to the guide member; and a biasing member urging the guide member toward the external media position; wherein inserting the print media cartridge into the receptacle engages the cartridge engagement surface and the guide engagement surface, thereby moving the guide member from the external media position toward the cartridge position against the urging of the biasing member. ### Claim 2 (depends on 1) The adjustable print media path system of claim 1, wherein the guide member is pivotally coupled to the frame. ### Claim 3 (depends on 1) The adjustable print media path system of claim 1, wherein the print media cartridge further comprises: a shell; and an arm extending from the shell; wherein the arm is configured to engage the cartridge print media extending between the shell and the arm. ### Claim 4 (depends on 1) The adjustable print media path system of claim 1, wherein the biasing member is coupled to the frame and the guide member. ### Claim 5 (depends on 1) The adjustable print media path system of claim 1, wherein: the cartridge engagement surface is integral with the print media cartridge; and the guide engagement surface is integral with the guide member. ### Claim 6 (depends on 1) The adjustable print media path system of claim 1, further comprising an inlet member coupled to the frame and positioned adjacent the guide member. ### Claim 7 (depends on 1) The adjustable print media path system of claim 1, wherein the guide member further comprises: a print media passage between ends of the guide member; a media restraint member adjacent the print media passage; and a biasing member urging the media restraint member toward the print media passage. ### Claim 8 (depends on 1) The adjustable print media path system of claim 1, further comprising: a first roller supported by the frame and having a first axis; a second roller supported by the frame and having a second axis positioned substantially parallel to the first axis; and an engagement plane defined between the first roller and the second roller that is oriented substantially perpendicular to a plane extending between the first axis and the second axis; wherein when the guide member is in the external media position, the guide member defines an external media path; and wherein an entry angle defined between the external media path and the engagement plane is approximately less than fifteen degrees. ### Claim 9 (depends on 8) The adjustable print media path system of claim 8, wherein the first axis of the first roller is moveable relative to the second axis of the second roller. ### Claim 10 (depends on 1) The adjustable print media path system of claim 1, wherein the biasing member is a compression spring. ### Claim 11 (depends on 1) The adjustable print media path system of claim 1, further comprising: a first roller supported by the frame and having a first axis; a second roller supported by the frame and having a second axis positioned substantially parallel to the first axis; and an engagement plane defined between the first roller and the second roller that is oriented substantially perpendicular to a plane extending between the first axis and the second axis; wherein the guide member includes a first print media passage along the guide member between ends of the guide member that defines a first external media path; wherein a first entry angle defined between the first external media path and the engagement plane is approximately less than fifteen degrees when the guide member is in the external media position; wherein the guide member includes a second print media passage along the guide member between the ends of the guide member that defines a second external media path; and wherein a second entry angle defined between the second external media path and the engagement plane is approximately less than fifteen degrees when the guide member is in the external media position. ### Claim 12 (depends on 1) The adjustable print media path system of claim 1, wherein when the print media cartridge is inserted into the receptacle, the guide member is biased into engagement with the print media cartridge by the biasing member to releasably restrain the print media cartridge within the receptacle. ### Claim 13 A method of adjusting a print media path system, comprising: providing a print media cartridge including a cartridge engagement surface; providing a printer, comprising: a frame defining an external media input passage into which an external print media may be fed; and a guide member moveably coupled to the frame between a cartridge position when the print media cartridge is inserted into the printer to guide cartridge print media and an external media position when the print media cartridge is not inserted into the printer at which the guide member is aligned with the external media input passage to guide the external print media that is fed into the external media input passage, the guide member including a guide engagement surface; inserting the print media cartridge into the printer engages the guide engagement surface of the guide member and the cartridge engagement surface of the print media cartridge to move the guide member from the external media position to the cartridge position. ### Claim 14 (depends on 13) The method of adjusting a print media path system of claim 13, wherein: the frame defines a receptacle; and inserting the print media cartridge comprises inserting the print media cartridge into the receptacle. ### Claim 15 (depends on 14) The method of adjusting a print media path system of claim 14, wherein the printer further comprises a biasing member positioned between the frame and the guide member to bias the guide member toward the external media position and further comprising removing the print media cartridge from the receptacle such that the biasing member returns the guide member to the external media position. ### Claim 16 (depends on 14) The method of adjusting a print media path system of claim 14, wherein when the print media cartridge is inserted into the receptacle, the guide member engages the print media cartridge to releasably restrain the print media cartridge in the receptacle. ### Claim 17 (depends on 13) The method of adjusting a print media path system of claim 13, wherein the guide member is pivotally coupled to the frame. ### Claim 18 (depends on 13) The method of adjusting a print media path system of claim 13, wherein: the printer further comprises: a first roller having a first axis; a second roller having a second axis positioned substantially parallel to the first axis; an engagement plane defined between the first roller and the second roller that is oriented substantially perpendicular to a plane extending between the first axis and the second axis; and a biasing member positioned between the frame and the guide member to bias the guide member toward the external media position; removing the print media cartridge allows the biasing member to move the guide member to the external media position, the guide member defining an external media path defining an entry angle between the external media path and the engagement plane that is approximately less than fifteen degrees. ### Claim 19 An adjustable print media path system capable of use in a printer having a print head assembly, comprising: a frame defining a receptacle for selectively receiving a print media cartridge having cartridge print media; an external media input passage into which an external print media may be fed; a guide member defining an external print media passage adjacent to the external media input passage, the guide member is moveably coupled to the frame between an external media position and a cartridge position; a biasing member urging the guide member toward the external media position; wherein when the print media cartridge is not inserted into the receptacle the guide member is biased toward the external media position such that the external print media can be fed into the external media input passage and along the external print media passage of the guide member toward the print head assembly; and wherein when the print media cartridge is inserted into the receptacle the print media cartridge engages and moves the guide member to the cartridge position such that the cartridge print media can be fed to the print head assembly.