摘要:
According to the invention, when a communication in a nonstandard signal is not continuously established a predetermined number of times and pre-procedure errors occur at a predetermined ratio or more in the the predetermined number of times of communications, a communication is performed without transmitting the nonstandard signal such as an NSF signal or the like in the subsequent communication.
摘要:
The invention provides a facsimile apparatus capable of smooth transmission without trouble in a receiving unit, even in case of two-side reading of a long original. According to the invention, in case the reading of two-side original is selected, the sub scanning length of the original is detected an the transmission control is modified according to the sub scanning length. In case the sub scanning length of the original exceeds a predetermined length, the user is caused to select either to (1) transmit such original as a one-sided original to the receiving unit with informing the receiving unit of that, or (2) to transmit the original information corresponding to a predetermined length on the front side of the original as the front side information and transmit the remaining original information on the front side as the backside. In case such one-side transmission is selected, after the transmission of the original information of the front side, the original information of the back side is subsequently transmitted as a one-sided original to the receiving unit with informing the receiving unit of that, but, in case such two-side transmission is selected, after the transmission of the original information of the front side, the original information on the back side corresponding to a predetermined length is subsequently transmitted as the front side and the remaining original information on the back side is transmitted as the back side.
摘要:
Reliable communication can be made between new and old communication apparatuses having different byte numbers of FIF of a DIS signal. If communication using a new version DIS cannot be established, an old version DIS is used.
摘要:
A light collecting optical system wherein the position where light is collected is scanned in the optical axis direction by using a wavefront converting element capable of changing power without using a mechanical device, and aberration occurring during the scanning is canceled by using the wavefront converting element to minimize the degradation of light collecting performance due to the scanning in the optical axis direction. In a laser beam collecting optical system having an optical system for collimating a laser beam emitted from a laser light source and an objective for collecting the laser beam on a specimen, when the position where the laser beam is collected is changed in the optical axis direction in such a manner that the relative distance between the objective and the specimen does not change, a wavefront shape formed in an area covering at least 90% of the laser beam at or near the pupil position of the objective is changed by a wavefront converting element placed at or near a position conjugate to the objective pupil position so that predetermined conditions are satisfied.
摘要:
Even if a signal line is momentarily disconnected while data communication, such as image data communication, is being performed by using, for example, an ITU-T Recommendation V.34 modem, communication is suitably continued. A main controller (CPU) determines the operating state (status) of a modem having the following mode. In this mode, the receiving operation of an image signal is automatically shifted to control signal communication upon detecting a pattern of a training signal. The main controller enables the above mode if it determines that the receiving status of the modem is not normal. It is thus possible for the modem to shift from the receiving of an image signal to control signal communication when the signal line is momentarily disconnected.
摘要:
A facsimile apparatus comprises read unit for reading a document sheet image, a memory for storing the image data read by the read unit, a recorder for recording the image data on a record sheet, a selection unit for selecting a first copy mode in which the image data read by the read means is stored in the memory, and after the completion of the storing of at least one page of image data, the image data read from the memory starts to be recorded by the recorder, and a second copy mode in which the image data read by the read unit starts to be recorded by the recorder before the completion of the reading of one page of document sheet a unit for asynchronously conducting the reading of the image data by the read unit and the recording of the image data by the recorder when the select unit selects the first copy mode, and synchronously conducting the reading of the image data by the read unit and the recording by the recorder when the select unit selects the second copy mode.
摘要:
There is provided a communication apparatus capable of carrying out communication for plural selective pollings in easy operations. When presence or absence of a function of plural selective pollings to be executed from a polling send station to a polling receive station is notified and communication for plural selective polling is selected by the polling receive station, plural selective pollings are executed in a communication event if the partner polling send station has the function of plural selective pollings, or the call is released each time communication of one selective polling is completed and the same destination is automatically called for the next selective polling if the partner polling send station does not have the function of plural selective pollings.
摘要:
An image processing apparatus which converts a color region in an input color image into predetermined images corresponding to colors. The apparatus has a discriminator for discriminating the colors in the input color image, a converter for converting the color regions in the color image into the predetermined images corresponding to the colors discriminated by the discriminator, and a generator for generating the predetermined images and character images representing the colors corresponding to the predetermined images.
摘要:
An image data transmission apparatus reads image data from a document placed on a document tray via a line sensor or the like, and transmits the obtained image data to a receiving apparatus either after rotation of the image data or without rotation of the image data wherein whether rotation is performed or not is determined in accordance with the receiving capability of the receiving apparatus and also on the document setting position. If the rotation is required, the reading operation is performed in such a manner that the line density in the secondary scanning direction in the reading operation will become the line density in the principal direction after the rotation so that no degradation in the resolution and processing efficiency occurs.
摘要:
An image recording apparatus for recording an image on a rolled paper, and for cutting the rolled paper on which the image has been recorded to a standard size. The image recording apparatus includes a detection device for detecting a length of an image to be recorded on the rolled paper; a storage device for storing a plurality of predetermined lengths corresponding to a plurality of standard sizes; a selection device for selecting a selected length from the plurality of predetermined lengths, the selected length (i) being longer than the detected image length, and (ii) being nearest to the detected image length from among the plurality of predetermined lengths; and a cutting device for cutting the rolled paper, on which the image has been recorded, to the length selected by the selection device.