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Patent # Description
US-5,574,551 Print media supply apparatus with media parameter detection capability
In hard copy machines, automatic detection of the size of print media in a supply bin is provided by electrical devices. Adjustable print media alignment fences...
US-5,574,550 Transfer device for image forming machine
A transfer device for an image forming machine has a driving roller, a driven roller disposed at a distance from the driving roller, a transfer belt extending...
US-5,574,549 Container coupling member
An assembly is disclosed comprising: (a) a coupling member comprising a cradle portion defining a container receiving space, and including a first side end...
US-5,574,548 Method and device for developing with a liquid
Liquid developing method and liquid developing device for developing an electrostatic latent image formed on a latent image carrying member via a toner dispersed...
US-5,574,547 Liquid electrophotographic reproduction machine employing heated carrier liquid
In accordance with the present invention, there is provided in a liquid electrophotographic reproduction machine, a development unit for developing latent images...
US-5,574,546 Developing apparatus for an electrophotographic machine
A developing apparatus in which a stationary multipole permanent magnet is placed in a sleeve and in which development is performed by bringing a developer,...
US-5,574,545 Method for transferring toner from developer carrying member to image bearing member using chains of magnetic...
In a developing method, a layer of electrically charged toner particles is formed on a surface of a developer carrying member, and magnetic particles which...
US-5,574,544 Image forming apparatus having image density gradation correction means
An image forming apparatus includes an image carrier on which a plurality of latent patch images are formed by exposure of different luminance, and the latent...
US-5,574,543 Image forming apparatus
A patch image is formed on the photoreceptor under a patch image forming condition which is different from a recording image forming condition. The recording...
US-5,574,542 Scanner cover
A scanner cover including a rigid top cover component and a lower flexible cover component releasably mounted therebelow. The cover components may be coupled...
US-5,574,541 Corona dual-use for color image formation
In a multi-color imaging method and apparatus utilizing a charging step between two image creation steps, a corona generating device performs two different...
US-5,574,540 Dual use charging devices
Charging devices which are used for charging and transfer and for charging and pretransfer in color electrophotographic printing. A charging device is used for...
US-5,574,539 Toner maintenance subsystem for a printing machine
An apparatus for controlling the concentration of toner within a developer material of carrier and toner. The apparatus having a magnetic roll for transporting a...
US-5,574,538 Method and apparatus for removing image forming substance from image holding member forming processing...
In a method and an apparatus for removing an image forming substance such as toner from an image holding member such as a sheet of transfer paper, an...
US-5,574,537 Apparatus for controlling light quantity using acousto-optic modulator for selecting 0th-order diffracted beam
An apparatus for controlling a light quantity comprises a light source for emitting light and an acousto optical modulating element, having a driving unit for...
US-5,574,536 Automatic focus adjustment camera
To improve the responsiveness of an automatic focus adjustment camera in which focus adjustment of the photographic lens is performed based on the results of...
US-5,574,535 Auto-focusing device
An auto-focusing device for stably driving a photographing lens to track a moving object comprises a charge accumulation type photo-electric conversion device...
US-5,574,534 Apparatus for determining noise factor of optical amplifier
A noise determination apparatus for simple and precise determination of a noise factor of an optical fiber amplifier is presented. An optical pulse Pin is...
US-5,574,533 Laboratory system
Digital image data which is transmitted from a film scanner to a digital printer is used, and the digital image data is written in an outer storage medium such...
US-5,574,532 Automatic developing apparatus for silver halide photographic photosensitive material
In an apparatus for processing a silver halide photographic material, processing solid agent is composed of a mixture of a plurality of processing agent...
US-5,574,531 Method of and apparatus for lighttight transferring of film
There is provided an apparatus for use in shuttling a film container housing a photosensitive film unit between an image recording apparatus and a film...
US-5,574,530 Device for applying solvent for forming an image
A device for applying a solvent for forming an image includes: a spray tank in which a solvent for forming an image is filled; a nozzle which is disposed at the...
US-5,574,529 Method of inspecting a negative film in a photographic processing apparatus
A method of inspecting a negative film in a photographic processing apparatus includes the steps of using a detector to detect location data (i.e., preforations)...
US-5,574,528 Camera having inside-illuminating light source
The present invention relates to a camera which is capable of easily performing the film replacement even if it is in a dark place. This camera is equipped with...
US-5,574,527 Multiple use of a sensor in a printing machine
A method and apparatus for sensing multiple process parameters with a single sensor in a printing machine. The sensor senses the photoreceptor belt seam to...
US-5,574,526 Lens barrel
A lens barrel of a camera has a stationary cylinder and a rotary cylinder which is advanced and retracted relative to the stationary cylinder while it is...
US-5,574,525 Double exposure prevention apparatus
In a camera, an apparatus to be used with a film cassette having a film-exposure status indicator which is movable from an unexposed position, to indicate that a...
US-5,574,524 Single use camera auto wind motor control mechanism
An auto wind motor control mechanism for a camera is provided which includes a user actuatable shutter release button (26) and a control switch (16) which upon...
US-5,574,523 Camera capable of varying size of image plane
In a camera of the kind arranged to obtain an object image through a photo-taking lens at an arbitrary image plane size on a photosensitive surface by using an...
US-5,574,522 Camera
In order to reduce the width of an electric camera to the largest extent possible, and to improve operations in the camera, the driving motor that drives the...
US-5,574,521 Optical film encoding apparatus
Optical film encoding apparatus comprising an LED with a pair of wire leads, and means for supporting the LED including its wire leads to precisely position the...
US-5,574,520 Camera changing magnetic recording upon detection of abnormal camera state
A camera of the kind having a function of recording information designating an arbitrary number of prints in a magnetic recording track provided for each of...
US-5,574,519 Talking photoalbum
A display apparatus capable of displaying a plurality of still images having an audio subsystem for selectively storing and playing back audio information...
US-5,574,518 System incorporation two different sphero-non-spherical contact lenses for correcting presbytia
The first contact lens is placed on the dominating eye and includes a central spherical area for distance vision, which is surrounded by an annular non-spherical...
US-5,574,517 Aid for color vision deficiencies
A visual aid for individuals with color vision deficiencies comprises a pair of optical elements shaped to be placed in front of an individual's eyes. An...
US-5,574,516 Color image display device
A color image display system includes a monochromatic CRT or similar image display device which includes a screen for display of images and a rotary filter...
US-5,574,515 Voltage controlled oscillator circuit and automatic fine tuning circuit for TV
A voltage controlled oscillator that completely eliminates the need for any externally mounted coil and capacitor, and an automatic fine tuning circuit for...
US-5,574,514 Audio/video device for a communication system
A communication system including a plurality of audio/video devices including one or more audio signal source devices and image (video) signal source devices...
US-5,574,513 Color selection aperture correction circuit
A video signal processor controls aperture correction of the video signal by detecting the occurrence of particular colors in the image produced by the video...
US-5,574,512 Motion adaptive video noise reduction system
A subtractor (106) forms a difference signal (D) from a video input signal (C) and a further signal (M) supplied thereto. The difference signal is limited (108)...
US-5,574,511 Background replacement for an image
The present invention is useful in taking images for identification and other purposes without the requirement of a photobooth, regardless of the background of...
US-5,574,510 Multi-component video signal mixer
A video signal mixing device for mixing a first video signal including at least a mutually related first signal component and second signal component and a...
US-5,574,509 Antenna orientation system for digital TV receiver
An antenna adjustment system for a digital television receiver includes a graphics generator for receiving an error signal input and developing an on-screen...
US-5,574,508 Vertical panning for interlaced video
A vertical panning system comprises: a source of respective signals having a vertical synchronizing frequency, a horizontal synchronizing frequency and a...
US-5,574,507 Circuit and method for compensating for position of main picture
A method and apparatus for compensating for a position of a main picture displayed on a display screen of a display includes a sub-picture processor, a chroma...
US-5,574,506 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
A television signal format converter is provided for converting without loss of picture information a television format to or from a given recorder/player...
US-5,574,505 Method and apparatus for operating a transport stream encoder to produce a stream of packets carrying data...
A method and apparatus are disclosed for operating a transport stream encoder to produce a stream of packets carrying data representing a plurality of component...
US-5,574,504 Methods and systems for encoding and decoding picture signals and related picture-signal recording media
Picture-signal encoding methods and systems are disclosed for encoding interlaced scan picture signals. A first one of a pair of interlaced odd and even fields...
US-5,574,503 Adaptive interframe video data compression and start-up techniques
A start-up and compression technique for transmitting data. A process is provided which utilizes the calculated difference between individual pixel values of...
US-5,574,502 Automatic focusing apparatus which adjusts the speed of focusing based on a change in the rate of the focus...
Automatic focusing apparatus for automatically matching focus with respect to an object in response to a video signal obtained from an image sensing device...
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