摘要:
According to this invention, the date range can be intuitively designated by designating up, down, left, and right directions, and images stored in a storage medium can be easily restricted to images which may be subjected to printing. In order to restrict images stored in a memory card on the basis of the date, a region for inputting the start date of the date range is displayed at the upper portion of a display window on a display device, and a region for inputting the end date is displayed at the lower portion. One of the regions is designated and selected with up and down direction keys. A date in the selected region is changed with left and right direction keys. Images having storage dates between the start date and the end date are decided as printing target candidates.
摘要:
A print-direct printer for receiving and printing JPEG data from a DSC divides the area of a memory into a plurality of blocks, stores the received JPEG data in the memory on a block-by-block basis and decompresses the compressed JPEG data that has been stored in the memory, thereby expanding the JPEG data into image data. If it is determined that JPEG data to be expanded next has not been stored in the memory, then the DSC is requested for JPEG data corresponding to at least one block, in an amount that is less than the maximum amount of data transferable from the DSC, in addition to the JPEG data to be expanded.
摘要:
An information processing apparatus comprising a power unit, a first control unit and a second control unit in which power supply is controlled based on a control signal from the first control unit, wherein when electric power supply from the power supply unit has been stopped and then the electric power supply from the power supply unit has been started, if update of a memory of the first control unit has been instructed, the first control unit transfers the content of a flash ROM in the first control unit into the memory thus updates the content of the memory. At this time, the second control unit is kept in a power-off status by a control signal line until the update of the memory is completed. After the completion of the update, power-on is notified by the control signal line, and the reset status of the second control unit is released.
摘要:
According to this invention, the date range can be intuitively designated by designating up, down, left, and right directions, and images stored in a storage medium can be easily restricted to images which may be subjected to printing. In order to restrict images stored in a memory card on the basis of the date, a region for inputting the start date of the date range is displayed at the upper portion of a display window on a display device, and a region for inputting the end date is displayed at the lower portion. One of the regions is designated and selected with up and down direction keys. A date in the selected region is changed with left and right direction keys. Images having storage dates between the start date and the end date are decided as printing target candidates.
摘要:
A present invention provides an ink jet printing apparatus comprising an ink replenishing system which prevents ink leakage when a power supply from a main power source is cut off due to a power failure or the like while an ink reserving section of a print head of the ink jet printing apparatus is replenished with ink. The ink replenishing system is capable of properly managing the amount of ink in the ink reserving section. In the ink jet printing apparatus, when a power supply from a main power source is cut off after the start of an ink replenishing operation, power is supplied from a secondary power source so that ink replenishing control is executed depending on the power state of the secondary power source. If the ink replenishing operation has not been completed, after the main power source is recovered, the ink replenishing operation is performed again.
摘要:
A printing method is provided for use with a printer which reads and then outputs to a printer head a fixed number of bits at a time so as to permit the printer to use a printer head having a number of nozzles which is different than the fixed number of bits. According to this technique, bit data corresponding to an image band to be printed is obtained, the band including multiple pixel arrays, the pixels in each pixel array being arranged in a manner similar to the nozzles in a printer head. In a first loading step, bit data for m pixels of an i-th pixel array are loaded into a register in the printer head, m being a predetermined integer, and i being an arbitrary integer. In a second loading step, bit data for n pixels of an (i+1)-th pixel array are loaded into the register in the printer head, n being a predetermined integer. Finally, the printer head is caused to print an array of dots based on the contents of a register which includes the bit data loaded pursuant to the first and second loading steps, the printed array of dots corresponding to the i-th pixel array.
摘要:
A method for representing characters constructing texts in a dot pattern and modifying the dot density to transmission. The method is realized by transmitting texts according to steps of storing characters constructing a text in a character code, developing the character code to an outputting dot pattern, converting a dot density of the dot pattern correspondingly to a resolution for transmission, and transmitting information according to the dot pattern having the dot density converted as above. The method is then effected by a text transmitting apparatus comprising an input unit for inputting characters, a memory for storing a text consisting of the inputted characters in a character code, a developing unit for developing the character code to an outputting dot pattern, a converter for converting a dot density of the dot pattern, and a transmission controller for controlling transmission of the converted dot pattern.
摘要:
An image printing apparatus and its control method for printing an image based on image data from an image data source. In a case where a correction condition is set for the image data, if the image data is a new format file image data including predetermined information, correction processing is performed in accordance with the set correction condition. If the image data is not a new format file image data, the correction processing in accordance with the correction condition is not performed.
摘要:
This invention has as its object to receive image data from image sensing apparatuses of various manufacturers and to print a high-quality image by making image data transfer and a printing instruction, which are independent from interfaces. Since an image sensing apparatus such as a digital camera or the like calculates image feature amounts, and transfers the calculation result to a printing apparatus, huge image data need not be transferred from the image sensing apparatus to the printing apparatus again and again, and a high-quality image can be output. Upon printing image data transmitted from a digital camera (DSC) (3012) to a PD printer (1000), after a protocol is established by applications (NCDP) installed in the PD printer and DSC, the PD printer transmits its Capability list to the DSC. The DSC calculates an image feature amount of a selected image to be printed, and transmits the calculation result to the PD printer. Upon reception of this information, the PD printer makes image correction based on that image feature amount, and records (prints) an image.
摘要:
An image printing apparatus and its control method for printing an image based on image data from an image data source. In a case where a correction condition is set for the image data, if the image data is a new format file image data including predetermined information, correction processing is performed in accordance with the set correction condition. If the image data is not a new format file image data, the correction processing in accordance with the correction condition is not performed.