摘要:
An adhesive joint with an ink trap is provided. The joint may be employed in a cartridge for an inkjet printer. The cartridge includes a headland region attached to a printhead assembly by an adhesive layer. The adhesive joint between the headland region and the printhead assembly include notches for retaining additional adhesive in order to reduce degradation of adhesive due to ink penetration. A method of assembling the printer cartridge to include an ink trap in the adhesive joint is also provided.
摘要:
A system and method for serially communicating actual flash data related to a remote lighting device to a camera body via a hot shoe connector. In one example, a wireless communication device connected to the hot shoe connector of the camera body receives a request for a flash data from the camera body via the hot shoe connector. The wireless communication device responds via the hot shoe with actual information from one or more remote light devices.
摘要:
A system and method for removable connection of an antenna element to a first flash synchronization connector of a camera body having wireless communication capability therein. An electrical event may be produced when the antenna element is connected to the first flash synchronization connector, the electrical event providing an indication to the wireless communication capability of the presence of the antenna element.
摘要:
A drive signal is generated having at least one pulsed curvilinear waveform shape. This drive signal is applied to a fluid dispenser to cause fluid ejection. Additionally, a drive signal is generated having one or more non-sinusoidal curvilinear waveform shapes. This drive signal is applied to a fluid dispenser to cause fluid ejection. Still further, a drive signal is generated having multiple segments including at least one segment having a curvilinear waveform shape. This drive signal is applied to a fluid dispenser to cause fluid ejection.
摘要:
A method of color-correcting a projected image is disclosed, including providing image data for a desired image, projecting the desired image onto a surface to produce a reflected image, comparing the reflected image to the image data to determine an observed difference, and modifying the projected image to reduce the observed difference.
摘要:
A fluid interconnect for coupling an ink supply to an ink-jet printer includes a fluid outlet and a fluid inlet. The fluid outlet has a housing with one end in fluid communication with the ink supply and the other end sealed by a septum. A sealing member is positioned within the housing and is biased against the septum by a spring to form a second seal. The fluid inlet includes a hollow needle having one end in fluid communication with the print head and the other end defining a hole. A sliding collar surrounds the needle and is biased into a sealing position in which it seals the hole. The fluid inlet and fluid outlet can be coupled by pressing them together. During the coupling process, the needle pierces the septum to enter the housing and press the sealing member away from the septum. This allows fluid to flow from the ink supply, into the housing, passed the sealing member, into the hole in the needle and to the print head. Upon decoupling, the needle is withdrawn to seal the septum. In addition, the sealing member is biased back into place against the septum to reform the second seal and the sliding collar is again biased into its sealing position.
摘要:
This invention relates to a method of and apparatus for separating component gases in a gas mixture employing a glassy polymer membrane at temperatures of 5.degree. C. or less so as to achieve superior separation of gas components.
摘要:
An improved pen for a hard copy printing device. Reservoirs within the central chamber of an ink cartridge housing are sealingly coupled to individual ink channels connecting each reservoir individually and directly to an exterior surface of the cartridge housing. An ink filter, downstream of any ink contaminating features of the construction, is also provided.