摘要:
A plurality of terminals are provided on a circuit board (200)of an ink cartridge (100), and a plurality of lines (L1,L2) are formed by contact portions of the plurality of terminals. In a first line (L1) among the plurality of lines, contact portions (210c,250c) of two terminals (210,250) for detecting attachment are arranged, and a contact portion (220c) of a power supply terminal (220) is arranged therebetween. The first line (L1) may be located at a leading side when the ink cartridge is moved in a predetermined direction and is mounted on a printing device, or the first line L1) may be the line closest to an opening (110op) of an ink supply port (110), or the first line may be the line closest to an ink supply needle.
摘要:
The present invention is a container for holding printing fluid material. The container comprises a detector (230), a memory unit (220), a communication module (200), a first electric power generator (240), and a second electric power generator (250). The communication module is configured to transmit at least one of a result of the detection and the information regarding the container to the printing device. The first electric power generator is configured to generate a first electric power by utilizing the radio wave received from the printing device. The second electric power generator is configured to generate a second electric power from the first electric power. The second electric power is supplied to both the detector and the memory unit.
摘要:
The present invention provides a technique that prevents a shift of a driving waveform due to accumulation of errors in a process of generating the driving waveform to drive driving elements on a print head. The technique of the present invention successively sums up a plurality of gradient data at a preset calculation period to give a result of summation and carries out digital-to-analog (D-A) conversion with regard to only specific upper columns in the result of summation in synchronism with the preset calculation period, so as to generate a driving waveform. Each gradient data represents a local gradient of the driving waveform and is stored in a memory. In the process of generating the driving waveform, the technique of the present invention corrects the result of summation to a preset value under a predetermined condition. One preferable embodiment clears specific lower bits in the result of summation in synchronism with a floor signal. Another preferable embodiment forcibly corrects the result of summation to an upper limit value or a lower limit value of a preset range when the result of summation exceeds the preset range. Such correction effectively cancels the potential effects of cumulative error on the driving waveform.
摘要:
A plurality of terminals are provided on a circuit board of an ink cartridge, and a plurality of lines are formed by contact portions of the plurality of terminals. In a first line among the plurality of lines, contact portions of two terminals for detecting attachment are arranged, and a contact portion of a power supply terminal is arranged therebetween. The first line may be located at a leading side when the ink cartridge is moved in a predetermined direction and is mounted on a printing device, or the first line may be the line closest to an opening of an ink supply port, or the first line may be the line closest to an ink supply needle.
摘要:
The invention provides a liquid container (1) for storing liquid to be supplied to a liquid consuming apparatus. The liquid container is constructed such that pressurized fluid is sent to its inside so that the liquid in the inside is delivered to the outside. The liquid container (1) includes a container body (102) which stores the liquid in its inside. The container body includes a pressurized fluid introduction port for introducing the pressurized fluid to the inside and a liquid delivery port (106) for delivering the liquid to the outside. A detection unit (116) is provided in the container body and outputs an output signal which is changed in accordance with a change in pressure of the liquid in the inside of the container body (102).
摘要:
The present invention is a container for holding printing fluid material. The container comprises a detector (230), a memory unit (220), a communication module (200), a first electric power generator (240), and a second electric power generator (250). The communication module is configured to transmit at least one of a result of the detection and the information regarding the container to the printing device. The first electric power generator is configured to generate a first electric power by utilizing the radio wave received from the printing device. The second electric power generator is configured to generate a second electric power from the first electric power. The second electric power is supplied to both the detector and the memory unit.
摘要:
Circuit board (10) is of substantially rectangular shape, provided in the upper half of the juxtaposed face (13) with a substantially circular test terminal (20). In the lower half are provided a plurality of substantially rectangular terminals (21-27), arrayed in two rows, i.e., an upper and lower row, the upper row containing an I/O terminal (21) for data input/output, a power supply terminal (22) for supplying power, and a chip select terminal (23) for input of a chip select signal CS. The lower row of juxtaposed face (13) contains a ground terminal (24), a read/write terminal (25) for inputting read/write control signals W/R, a clock terminal (26) for inputting a clock signal CLK, and a ground terminal (27).