Abstract: An image recording apparatus according the present invention includes a copy section for copying an original, a transmission section for transmitting the original via a telephone line, an input section for inputting the number of sheets to be copied and a destination telephone number, a determination section for determining a desired mode based on the input numerical values, and an execution stop section for stopping the execution of a mode other than the desired mode. In addition, in a transmission method according to the present invention, data input during a copy mode is retained in an image recording apparatus with a facsimile and a copy functions, the mode is switched to a facsimile mode with the input data retained, and the input data is used to execute facsimile transmission.

Abstract: An apparatus for controlling concentration of a liquid developer in a machine using liquid developer has a developer device for developing an electrostatic latent image by a liquid developer, a tank for containing the liquid developer having an inlet and an outlet, a liquid developer circulating pipe having a supply portion extending from the tank to the inlet and a discharge portion extending from the developer device to the tank, a vacuum pump in the discharge portion of the developer circulating pipe for circulating liquid developer from the tank through the developer device and returning it to the tank, a toner container for containing a concentrated toner liquid, a toner supply pipe having one end connected to the toner container and having the other end connected to the discharge portion of the liquid developer circulating pipe at a location between the developer device and the vacuum pump for supplying concentrated toner liquid to the tank, and a valve in the toner supply pipe for opening and closing t