| Patent Number |
Title Of Patent |
Date Issued |
| 5812176 |
Image forming apparatus with array-formed recording elements |
September 22, 1998 |
| In an apparatus for forming an image on a recording medium by using a group of recording elements including a plurality of recording elements aligned in an array form of at least a single line, a controller controls each recording element so as to be driven plural times for each pixel in |
| 5808999 |
Optical pickup apparatus and objective lens for optical pickup apparatus |
September 15, 1998 |
| An optical pickup apparatus includes: a laser source for emitting a laser light beam; a converging optical system for converging the light beam emitted from the laser source onto an information recording surface through a transparent substrate of an optical information recording medi |
| 5808651 |
Line width controlling method |
September 15, 1998 |
| A line width controlling method for controlling a line width of a toner image includes adjusting pulse width signals for controlling light beam emission of a laser beam generator; forming a latent patch image, comprised of plural latent line images, on a photoreceptor by irradiating |
| 5805196 |
Apparatus for recording a color image on a color photogaphic material based on three color compo |
September 8, 1998 |
| An image recording apparatus of the present invention comprises: an image processing means for compensating the color and gradation of an inputted color image; a monochromatic CRT; a display means for successively inputting color images, having a plurality of colors, into the monochr |
| 5804358 |
Developing composition for silver halide photographic light sensitive material |
September 8, 1998 |
| A solid developing composition for a silver halide black-and-white photographic light sensitive material is disclosed, comprising a developing agent selected from the group consisting of a dihydroxybenzene compound and a compound represented by formula (A), and the developing composi |
| 5800975 |
Silver halide photographic light sensitive material |
September 1, 1998 |
| A silver halide black and white photographic light sensitive material comprising a support having thereon a silver halide emulsion layer containing {100} tabular silver halide grains, which have an average silver chloride content of 50 mol % or more and have been selenium-sensitized |
| 5800972 |
Fine composite polymer particles and image recording material by use thereof |
September 1, 1998 |
| An image recording material improved in its physical property is disclosed, comprising composite polymer particles which comprise inorganic particles and a hydrophobic polymer compound containing a repeating unit represented by the following formula. The composite polymer particles are f |
| 5800956 |
Electrophotographic photoreceptor with specific interlayer |
September 1, 1998 |
| A photoreceptor for electrophotography is disclosed. The photoreceptor has an electroconductive substrate, and an interlayer and a photoconductive layer provided on the substrate in this order from the substrate; the electroconductive substrate has a ten-point mean roughness R.sub.z of f |
| 5790901 |
Camera including a zoom lens having simultaneous focusing and zooming |
August 4, 1998 |
| A camera having a zoom lens in which the zoom lens includes: first and second lens components for focusing the light from an object on the focal plane; a lens barrel for guiding movements of the first and the second lens components, in which the lens barrel includes a first guide portion |
| 5784672 |
Color image forming apparatus having integrally formed/removable image forming body and exposive |
July 21, 1998 |
| A color image forming apparatus including: an image forming body rotating about a rotary axis; a plurality of imagewise exposure devices mounted on an optical system supporting body and provided inside the image forming body for imagewise exposing the image forming body, wherein the imag |
| 5784666 |
Color image forming apparatus |
July 21, 1998 |
| In a color image forming apparatus, wherein plural toner images are superimposed on the photoreceptor during a single rotation of the photoreceptor by a plurality of charging devices, image exposing means and developing means, each of the plurality of image exposing means comprises a |
| 5780215 |
Silver halide color photographic light-sensitive material |
July 14, 1998 |
| A silver halide color photographic material comprises a paper support, and provided thereon, a light sensitive silver halide emulsion layer and a non-light sensitive layer, said support comprising a paper base and a resin layer coated on each side of the paper base, the resin layer on th |
| 5780211 |
Processing composition in the tablet form for silver halide photographic light-sensitive materia |
July 14, 1998 |
| Disclosed is a photographic processing composition in the tablet form which comprises a first and a second ingredients, said composition being prepared by a first granulating a first powder comprising said first ingredient to form first granules, a second granulating a second powder |
| 5779337 |
Plane light source unit and light guide used therein |
July 14, 1998 |
| A plane light source unit includes a tubular light source, and a light guide. The light guide has a light emitting surface and a reflecting surface in addition to a light incident face placed near the tubular light source to receive light emitted from the tubular light source. The light |
| 5774636 |
Color image processing apparatus for smoothing compensation of an image |
June 30, 1998 |
| An image processing apparatus for smoothing an image data includes: a first memory for storing an image data which includes color component data of yellow, magenta, and cyan for each pixel of the image data; a logical processor for superimposing the color component data pixel by pixel, a |
| 5774279 |
Retrofoucus photographic lens |
June 30, 1998 |
| A retrofocus type lens includes a front lens group including at least one negative lens and a rear lens group provided nearer than the front lens group to an image side, including at least two positive lenses and a negative lens. A positive lens of the rear lens group which is closest to |
| 5771418 |
Photosensitive material processing apparatus |
June 23, 1998 |
| An apparatus for processing a photosensitive material includes a device to replenish a tablet of a solid processing agent into a processing tank in which a cross-section of the tablet is shaped in a circle. A container in which plural tablets are accommodated is detachably mounted on the |
| 5771400 |
Camera with light-blocking plush to hold filmstrip against film platen |
June 23, 1998 |
| A camera comprising a backframe opening for exposing successive frames of a filmstrip, a film platen for supporting each film frame over the backframe opening, a chamber for a film cassette, and a film egress slot located between the backframe opening and the chamber to permit each expos |
| 5771061 |
Image forming apparatus having two-beam optical scanning unit with movable laser beam emitters a |
June 23, 1998 |
| An image forming apparatus, such as a copying machine or a printer having a two-beam optical scanning unit, includes a pair of semiconductor laser beam emitters, each emitter generating a respective laser beam. A beam composition prism composes the two laser beams and a photoreceptor is |
| 5768655 |
Image forming apparatus and control method thereof |
June 16, 1998 |
| An image forming apparatus having a first mode for image forming at a first recorded pixel density and a second mode for image forming at a second recorded pixel density that is higher than that in the first mode, includes: a selector for selecting either the first mode or the second |
| 5768038 |
Lens device |
June 16, 1998 |
| A device for moving a lens includes a lens frame; a guiding member for guiding the lens frame; a signal generator for generating an electric signal; a piezoelectric vibrator for moving the lens frame along the guiding member by vibration according to the electric signal; a supporter |
| 5766832 |
Solid developer-replenishing composition for processing silver halide photographic light sensiti |
June 16, 1998 |
| A solid processing composition in the form of granules or a tablet for use as a replenisher of a developer for processing a silver halide black-and-white photographic light sensitive material is disclosed, wherein the solid processing composition is substantially free from a dihydrox |
| 5766830 |
Photographic processing method for processing a silver halide photographic light-sensitive mater |
June 16, 1998 |
| A method for processing an exposed black and white silver halide photographic light-sensitive material includes the steps of: (1) developing the exposed light-sensitive material with a developing solution, (2) fixing the developed material with a fixing solution, (3) washing the fixe |
| 5761573 |
Image forming apparatus for double-sided image formation with properly adjusted image density or |
June 2, 1998 |
| In an image forming apparatus provided with a photoreceptor on which a obverse toner image is formed, a toner image receiving body on which a reverse toner image is transferred from the photoreceptor, and transfer devices to transfer the obverse image onto one side of a sheet and to |
| 5760416 |
Radiographic image information reading apparatus |
June 2, 1998 |
| An apparatus for reading a radiographic image on a stimulable phosphor sheet, includes a scanner having a rotatable polygon mirror having N pieces of mirror surfaces so that the scanner scans N lines during one rotation of the polygon mirror, and a correcting circuit for correcting i |
| 5758243 |
Color image forming apparatus |
May 26, 1998 |
| An image forming apparatus includes a rotary image forming body; a charger provided around the image forming body for charging the image forming body; a plurality of imagewise exposure devices for imagewise exposing the charged image forming body to form respective latent images thereon; |
| 5758223 |
Automatic processing machine for silver halide photographic light-sensitive material |
May 26, 1998 |
| An apparatus for processing a silver halide photographic material which is exposed to a light, comprises a supplying head on which plural jetting orifices are provided. A processing solution is supplied through a space from the plural jetting orifices onto the silver halide photographic |
| 5758204 |
Duplex image forming apparatus with two image carriers and an image size discriminator |
May 26, 1998 |
| An image forming apparatus has a photoreceptor drum and a toner image receptor for forming toner images on both sides of a transfer sheet. The apparatus includes a photoreceptor drum; a toner image forming unit for forming a toner image on the photoreceptor drum; a toner image receptor, |
| 5757758 |
Optical pickup apparatus objective lens and converging optical system for optical pickup and opt |
May 26, 1998 |
| An optical pickup apparatus includes: a laser light source; a light converging optical system for converging a light beam emitted from the laser light source onto a first information recording surface of a first optical information recording medium having a thickness t1 of a transpar |
| 5757420 |
Photographic image processing apparatus |
May 26, 1998 |
| A film scanner includes: a film carrier having, an aperture for image reading, a film conveyor for conveying a film on which image information in each frame has been recorded, to the aperture one frame by one frame of the film, and a communication device for receiving a control signal to |
| 5754513 |
Information pick-up apparatus and optical disk apparatus |
May 19, 1998 |
| The present invention relates to an optical pick-up apparatus having a laser beam source and an objective lens to converge the luminous flux from the laser beam source onto the information recording surface of an optical information recording medium through a transparent substrate of the |
| 5754504 |
Device for recording or reproducing information on an optical recording medium having an objecti |
May 19, 1998 |
| A device for recording and reproducing on an optical information recording medium, includes a light source composed of a semiconductor laser to emit a divergent luminous flux; an objective lens to receive the divergent luminous flux and to converge the divergent luminous flux onto the op |
| 5754210 |
Optical system assembling device for an image forming apparatus |
May 19, 1998 |
| An optical system assembling method in an image forming apparatus in which there are provided an image forming body around which a plurality of exposure device each having a linear exposure optical system to imagewise expose on the image forming body, and a plurality of developing device |
| 5752137 |
Multi-color image forming apparatus having a plurality of detachable units |
May 12, 1998 |
| A multi-color image forming apparatus includes a rotatable endless image forming member, plural exposure devices provided inside of the image forming member, and plural units each including a charger to electrically charge an outer surface of the image forming member and a developing |
| 5752133 |
Electrophotographic color image forming apparatus with image exposure means inside of photorecep |
May 12, 1998 |
| An image forming apparatus includes: a photoreceptor drum; a charger for charging an outer surface of the photoreceptor drum; image exposure devices each for exposing the photoreceptor drum to form a latent image thereon, wherein the image exposure devices are provided inside the pho |
| 5748386 |
Zoom lens barrel including a mechanism for moving lens groups |
May 5, 1998 |
| A zoom lens barrel in which a zoom lens is switched to a plurality of focal lengths by a moving member by which a plurality of lens groups are moved in the direction of optical axis. After a desired focal length has been selected, a focusing operation is conducted by the moving member. A |
| 5748287 |
Photographic film reproducing apparatus using object brightness and exposure correction amount t |
May 5, 1998 |
| In an apparatus for reproducing a photographed image on each frame of a developed photographic roll film, wherein each frame includes an image region on which the photographed image is provided and a memory region in which information with regard to the photographed image is stored, an |
| 5744216 |
Magnetic recording medium having an underlayer with cobalt containing particles of alpha Fe.sub. |
April 28, 1998 |
| A magnetic recording medium is disclosed, comprising a support having thereon a non-magnetic layer overcoated with a magnetic layer, in which the non-magnetic layer contains a metal oxide or metal hydroxide containing Co. The magnetic layer is overcoated by wet on wet coating. |
| 5732290 |
Magnification and focus adjustment control device |
March 24, 1998 |
| A magnification and focus adjustment control device, includes a first lens unit; a second lens unit; and a first and second guiding device for guiding a movement of the second lens unit. While an operation of a magnification change is conducted, a position of the second guiding device |
| 5732149 |
Apparatus for extracting an irradiation field region from a radiation image |
March 24, 1998 |
| An irradiation field region extracting apparatus for extracting an irradiation field region from a given radiation image. According to a first embodiment, image data corresponding to the radiation image is rotationally moved around a predetermined rotational center of the image data, |
| 5731139 |
Silver halide photographic light sensitive materials |
March 24, 1998 |
| A silver halide photographic light sensitive material comprises a support and provided thereon, a light sensitive silver halide emulsion layer, wherein said light sensitive silver halide emulsion layer or another layer contains an organic compound having a boron atom bonding to at least |
| 5729809 |
Color image forming apparatus with intermediate transfer |
March 17, 1998 |
| A color image forming apparatus includes a drum type image forming body; four charging devices for charging the image forming body; four exposure devices fixed on the main body for imagewise exposing the charged image and forming body to form a latent image; four developing devices each |
| 5728513 |
Silver halide color photographic light sensitive material |
March 17, 1998 |
| A silver halide color photographic light sensitive material is disclosed, comprising a support having thereon a silver halide emulsion layer containing a sensitizing dye represented by formula (I) and a coupler represented by formula (M-I). The photographic material further contains a |
| 5726062 |
Method of detecting protein and a kit detecting protein using the same |
March 10, 1998 |
| A method for detecting protein present on the surface of a sample and a kit for performing protein detection applying the detecting method are disclosed. The method is comprising the steps of (1) transferring substances present on the subject portion of the surface of a sample to a s |
| 5724335 |
Objective lens for recording and reproducing for use in an optical information recording medium |
March 3, 1998 |
| An optical system includes a laser light source; an objective lens for converging luminous flux emitted from the laser light source onto an information recording surface of an optical information recording medium through a transparent substrate of the optical information recording me |
| 5723256 |
Color image forming process through transfer of image portion to receiving material, via cushion |
March 3, 1998 |
| Disclosed is a color image-formable material for forming and transferring a color image. The color image-formable material has a support, a cushion layer provided on the support and color light-sensitive layer containing a light-sensitive composition and a coloring agent provided on the |
| 5723253 |
Light-sensitive composition and light-sensitive lithographic printing plate containing o-quinone |
March 3, 1998 |
| Disclosed is a light-sensitive composition containing an o-quinonediazide compound, a novolak resin and a polymer,characterized in that the polymer contains a constitutional unit selected from the group consisting of constitutional units represented by the formulae (I), (II) and (III): |
| 5722013 |
Color image forming apparatus having a supporting member and a plurality of image exposure devic |
February 24, 1998 |
| An apparatus for forming multi color toner images includes a photoreceptor drum which has an opening at a first end through which an inside of the photoreceptor drum is accessible, and which has an outer surface on which multi color toner images are formed. A supporting member is provide |
| 5722009 |
Color image forming apparatus having a transparent image forming drum with detectors inside of t |
February 24, 1998 |
| In a color image forming apparatus, plural different colored toner images are sequentially formed on an image forming body by repeating respective operations of plural chargers, plural imagewise exposure devices and plural developing devices so that a superimposed color image is formed o |
| 5721094 |
Method for processing silver halide photographic light-sensitive material |
February 24, 1998 |
| A method of processing an exposed silver halide photographic light sensitive material is disclosed which comprises the steps of:developing the exposed material with developer, the developer being replenished with developer replenisher and the developer containing no dihydroxy benzene and |
