Abstract: An image forming apparatus for feeding a photosensitive recording sheet having a leader on which characteristic information for the photosensitive recording sheet, such as exposure and development characteristics, is recorded. The apparatus having the capability to read the characteristic information and mechanisms for performing exposure, development and other processes on the basis of the read-out characteristic information, the capability comprising plural rollers disposed spacedly away from one another along a sheet feeding path for feeding the photosensitive recording sheet along the sheet feeding path and a detector disposed between two rollers of the plural rollers for reading out the characteristic information on the leader.

Abstract: An image forming apparatus for forming a visible image using an elongated photosensitive recording medium, comprising an exposing unit for exposing the photosensitive recording medium to light in an exposure process to form a latent image thereon, a pressure-developing unit for developing the latent image into a visible image in a developing process, a sheet feeding unit for feeding the photosensitive recording medium through the exposing unit over the pressure-developing unit along a sheet feed path, a sheet rewinding unit for rewinding the photosensitive recording medium after the developing process to feed the photosensitive recording medium to a predetermined position in the sheet feed path, thereby performing a sheet rewinding operation, and a sheet feed control unit for selecting one of at least two modes of first and second modes such as speedy and saving modes and controlling the sheet rewinding unit to carry out the sheet rewinding operation only when the second mode is selected.

Abstract: An image recording apparatus adapted to record an image on an image receiving sheet selected from plural kinds of sheets using a photosensitive recording medium, wherein the photosensitive recording medium is exposed to light emitted from an exposure lamp to form a latent image thereon. In view of the fact that a photosensitivity of the recording medium varies depending upon ambient temperature and/or humidity, at least the ambient temperature is detected so that an exposure amount applied to the photosensitive recording medium is controlled in response to the sensed temperature and the kind of the sheet on which the image is formed.

Abstract: An image forming apparatus for performing an exposure process of exposing a microcapsule sheet to light and performing a pressure-developing process of contacting the microcapsule sheet having the latent image thereon with a developer sheet under pressure, thereby to form a visible image on the developer sheet, comprises plural sheet feed rollers for feeding the microcapsule sheet from the sheet feed-out side of the microcapsule sheet to and along a sheet feed path and winding up the microcapsule sheet to thereby perform a sheet feeding operation, an optical sensor or lever sensor provided in the neighboring of the sheet feed-out side of the microcapsule sheet for detecting a sheet feeding condition, such as a residue of the microcapsule sheet, a sheet feed error, a sheet feed speed and so on in the sheet feeding operation and outputting a detection signal indicative of a detection result and a control unit for beforehand storing distance data on the sheet feed path of the latent image forming medium between

Abstract: A sheet storage case for storing therein a stack of sheets. The sheet storage case is assembled into a sheet feeding device which feeds out an uppermost sheet of the stack of sheets. The sheet storage case includes a bottom plate, a first positioning member fixedly secured to the bottom plate and a slidably movable second positioning member provided in the bottom plate. The second positioning member has a sheet receiving portion for receiving the stack of sheets. The second positioning member is movable toward and away from the first positioning member. To mount a stack of sheet on the sheet storage case, the second positioning member is moved away from the first positioning member, the sheets are placed on the sheet receiving portion, and then the second positioning member is moved toward the first positioning member. The side edges of the sheets are aligned, because the sheets are fittedly interposed between the two positioning members.

Abstract: An image forming apparatus including an image forming device for image-wise exposing a photosensitive medium to form an image, and a reading device for reading information which is provided on the photosensitive medium and which is associated with image forming conditions in which the image forming is operated, and which is provided on said photosensitive medium. A control device is provided to control the image forming device according to the information read by said reading device.

Abstract: A printing apparatus for carrying out printing in accordance with a selected one of a plurality of operation modes having their respective control code systems different from each other. Printing information including control codes is inputted from an external instrument into a memory device and is stored therein. The control codes are detected from the printing information stored in the memory device. It is judged with which one of the control code systems the detected control codes are compatible, to select one of the operation modes corresponding to the control code system judged to be compatible.

Abstract: An image processing apparatus, including an irradiating device for emitting an image radiation representative of an original image, a projecting device having a viewing screen which is irradiated by the image radiation from the irradiating device and which provides a view of a visible image represented by the image radiation, and an exposing device for exposing a photosensitive recording medium to the image radiation from the irradiating device to produce a visible image represented by said image radiation. The apparatus further includes an optical guide device for directing the image radiation from the irradiating device to the projecting device and the exposing device.

Abstract: A copying apparatus operable with an original having an image-bearing surface on which images to be reproduced are supported. A radiation reflected by the image bearing surface is focused on a photosensitive paper, by a self-focusing lens array, so that latent images corresponding to the images on the image-bearing surface are formed on the photosensitive paper. The latent images are developed into visible images by a developing device such as a device adapted to apply a pressure to the photosensitive paper. The photosensitive paper may be a self-activated type having a photosensitive material and a developer material which chemically react with each other in the developing process. Alternatively, a separate developer paper having a developer material is superposed on a photosensitive paper having only a photosensitive material.

Abstract: Disclosed is a method of recording a picture onto a photosensitive and pressure-sensitive paper, which comprises the steps of: forming in advance a mask original form of a film having a light-transmitting portion and a non-light-transmitting portion corresponding to information of the picture; exposing the photosensitive and pressure-sensitive paper through the mask original form to thereby form a latent image on the photosensitive and pressure-sensitive paper; and pressure-fixing the photosensitive and pressure-sensitive paper carrying the latent image formed thereon.

Abstract: A photosensitive recording medium having a multiplicity of microcapsules formed on a substrate, and a developer material, each microcapsule having a photosensitive resin and a chromogenic material which reacts with the developer layer to form a colored image spot. The microcapsules comprising a plurality of microcapsule groups which are sensitive to radiations having different wavelength bands, or which are sensitive to different intensities of the radiation. An image recording system is provided with an illuminating device for generating radiations of different wavelengths falling within the wavelength bands of the microcapsule groups, or a radiation of variable intensity. The recording system has a selector for selecting at least one of the radiations of the different wavelengths, or one of the intensity levels of the radiation, in order to adjust the contrast of the images formed on the medium, with respect to non-image areas on the medium.

Abstract: A copying apparatus operable with an original having an image-bearing surface on which images to be reproduced are supported. A radiation reflected by the image bearing surface is focused on a photosensitive paper, by a self-focusing lens array, so that latent images corresponding to the images on the image-bearing surface are formed on the photosensitive paper. The latent images are developed into visible images by a developing device such as a device adapted to apply a pressure to the photosensitive paper. The photosensitive paper may be a self-activated type having a photosensitive material and a developer material which chemically react with each other in the developing process. Alternatively, a separate developer paper having a developer material is superposed on a photosensitive paper having only a photosensitive material.

Abstract: In a transfer-type photo-sensitive sheet including; a photo-sensitive sheet coated with plurality microcapsules, each microcapsule encapsulating chromogenic material and photo-sensitive resin, and a transfer sheet coated with developing agent which causes development reaction in contact with chromogenic material effused from the microcapsules on the photo-sensitive sheet under pressure, wherein the photo-sensitive sheet is larger than the transfer sheet in size, an improvement characterized by that the microcapsules are only coated on equal to or less than the area, superimposed on the transfer sheet, of the photo-sensitive sheet.

Abstract: Disclosed is an imaging device wherein a latent image is formed by projecting an optical image on a photo and pressure sensitive recording sheet, on which a plurality of microcapsules enveloping photo-hardenable resins and chromogenic materials therein are coated, and a visible image is developed on a transfer sheet by pressurizing the recording sheet in superposed state with the transfer sheet, the transfer sheet being coated with color-developing agents which react with the chromogenic materials to develop the visible image.The disclosed imaging device comprises an exposing unit for exposing the recording sheet, which is arranged to extend over the entire width of the recording sheet, and a pressing unit for pressing the recording sheet and the transfer sheet in superposed state.

Abstract: Disclosed is a method of recording a picture onto a photosensitive and pressure-sensitive paper, which comprises the steps of: forming in advance a mask original form of a film having a light-transmitting portion and a non-light-transmitting portion corresponding to information of the picture; exposing the photosensitive and pressure-sensitive paper through the mask original form to thereby form a latent image on the photosensitive and pressure-sensitive paper; and pressure-fixing the photosensitive and pressure-sensitive paper carrying the latent image formed thereon.

Abstract: A photosensitive recording medium having a multiplicity of microcapsules formed on a substrate, and a developer material, each microcapsule having a photosensitive resin and a chromogenic material which reacts with the developer layer to form a colored image spot. The microcapsules comprise a plurality of microcapsule groups which are sensitive to radiations having different wavelength bands, or which are sensitive to different intensities of the radiation. An image recording system is provided with an illuminating device for generating radiations of different wavelengths falling within the wavelength bands of the microcapsule groups, or a radiation of variable intensity. The recording system has a selector for selecting at least one of the radiations of the different wavelengths, or one of the intensity levels of the radiation, in order to adjust the contrast of the images formed on the medium, with respect to non-image areas on the medium.

Abstract: A copyable blackboard has: a written member on which a picture including such as characters or figures is depicted a first carrier for carrying the written member, a light source for irradiating light to the picture on a portion of the written member located at a predetermined position on the written member to generate an optical signal corresponding to the picture, a photosensitive member which receives the optical signal from the written member and produces a latent image of the picture thereon. A second carrier is provided for carrying the photosensitive member, an image developing element for developing the latent image on the photosensitive member itself or on a copy paper to obtain a copy of the picture, and a control element for controlling the first and second carriers the photosensitive member and the light source.

Abstract: A copying apparatus including an image-illuminating device for illuminating a surface of an original having images to be reproduced, so that a light produced by the image-illuminating device is reflected by the image-bearing surface of the original. The reflected light includes rays to which a photosensitive paper is sensitive. Latent images are formed on the photosensitive paper by means of selective exposure of local portions of the photosensitive paper to the rays of the reflected light from the image-bearing surface of the original.

Abstract: A copying apparatus including an image-illuminating device for illuminating a surface of an original having images to be reproduced, so that a light produced by the image-illuminating device is reflected by the image-bearing surface of the original. The reflected light includes rays to which a photosensitive paper is sensitive. Latent images are formed on the photosensitive paper by means of selective exposure of local portions of the photosensitive paper to the rays of the reflected light from the image-bearing surface of the original.