摘要:
A spectroscope is provided with a point light source which emits a dispersed light having a plurality of wavelengths, a first optical system which collimates the dispersed light which is emitted from the point light source into an approximate parallel light flux, a dispersing element which disperses the approximate parallel light flux, and a second optical system for condensing the dispersed light flux near a focal plane. Aberrations for a plurality of wavelengths of an off-axial light flux are compensated in the second optical system. By doing this, it is possible to provide a spectroscope which has a high wavelength resolution.
摘要:
In a color facsimile apparatus, a plurality of image data are grouped for each destination, and the groups are further sub-grouped on the basis of data types such as color and monochrome images. In addition, these groups may be sub-grouped on the basis of encoding types such as MR encoding and JBIG encoding. Each sub-group created in this manner includes a plurality of image data having the same destination and data type. Image data are transmitted on a sub-group basis. That is, a plurality of image data can be transmitted by originating a single call. Since only image data of the same type are transmitted with a single call, confusion on the receiving side can be prevented.
摘要:
In an image communication apparatus capable of communicating color information, a receiver notifies a transmitter of information indicating that full-color data is receivable or unreceivable, information indicating that JPEG data is receivable or unreceivable, and information indicating that color data of a specific size is receivable or unreceivable. When the size of a document to be transmitted by the transmitter is B4 size or A3 size, and if the receiver has the capability to receive color information of B4 or A3 size, the transmitter transmits the document information in a color mode with the same magnification. If the receiver does not have the capability to receive color information of B4 or A3 size but has the capability to receive color information of A4 size, the transmitter transmits the image to be transmitted with the size reduced to A4 size.
摘要:
A multi-function apparatus having a wider variety of uses and easily employed when carrying a USB cable only without having a power source cord. The apparatus includes means for detecting a connection between the USB interface and the PC, means for detecting a connection to the power line, and control means for selecting a function depending on a detected state of the connection between the USB interface and PC and a detected state of the connection to the AC power line. All the functions in the multi-function apparatus are operable in a connected state of the AC power line to the AC power source, while even in an unconnected state of the AC power line to the AC power source, if the USB interface is connected to the PC, a possible operation is enabled using electric power of 5 V at 500 mA supplied from the PC.
摘要:
The invention provides a spectroscope that provides variable masks 24a and 24b that limits the light path of separated light beams in the spectrum direction and composite masks 24c and 24d that limit the same in the perpendicular direction. In addition, the invention provides a confocal scanning microscope that equipped with this spectroscope.
摘要:
A communication apparatus includes a first detection circuit which detects a call signal, and a second detection circuit detects information of a partner station sent between call signals. A memory circuit stores information of a communication system of the partner station in association with the information of the partner station. A reading circuit reads the information of the communication system for the detected information of the partner station from the memory circuit in accordance with the information of the partner station detected by the second detection circuit at the time of the detection of the call signal and executes the communication protocol in accordance with the read information of the communication system.
摘要:
In facsimile-communicating an original when the Internet selection state in an operation unit is set to “automatic selection”, the original is communicated by selecting the e-mail-based Internet for an A4 original size, and the session-based Internet for a B4 or A3 original size. At the same time, the original information is transmitted in accordance with the transmission mode of its own apparatus, the encoding method determined based on the reception capability of a facsimile apparatus at a reception destination, and the receiving-side output original size and resolution.
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 processing apparatus having a function for rotating image data stored in a memory by 90° while preventing deterioration of image quality. Upon image reading, if the line density in a subscanning direction is lower than the pixel density in a main-scanning direction, the line density is raised close to the pixel density. The reading control is performed in accordance with the possibility of 90° rotation of image in a destination apparatus or a specific size of an original image. This attains efficient use of image memory.
摘要:
A data communication apparatus has the capability of properly requesting another data communication apparatus to transmit a notification message as to the result of relay broadcasting and has the capability of properly receiving the notification message thereby preventing an unacceptable request from being sent and a useless notification message from being returned. When a request for relay broadcasting is issued via a sub-address signal, a selection is made as to whether or not to request transmission of a notification message as to the result of relay broadcasting. Depending on the selection made above, a request is issued for transmission of a notification message as to the result of relay broadcasting as well as a request for relay broadcasting. When the data communication apparatus receives a message representing whether or not a relaying apparatus to which the request for relay broadcasting has been issued has the capability of transmitting a notification message as to the result of relay broadcasting, the data communication apparatus requests, in accordance with the notification message received from the relaying apparatus, the relaying apparatus to return a notification message as to the result of relay broadcasting. When the selection is made so as to request transmission of a notification message as to the result of relay broadcasting, if the relaying apparatus does not have the capability of transmitting a notification message as to the result of relay broadcasting, a message is displayed to notify a user that a notification message as to the result of relay broadcasting will not be received.