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| Patent # | Description |
|---|---|
| US-5,581,352 |
Phase shifting device with selectively activated grating generator The invention provides a device for shifting the phase of a projected grating by use of a grating generator comprising one or more clear substrates having a... |
| US-5,581,351 |
Optical monitor for measuring thermal expansion of a rotating roller A gap measurement device includes a first roller and a second roller. The first roller and the second roller define a gap which varies due to thermal expansion... |
| US-5,581,350 |
Method and system for calibrating an ellipsometer A method for calibrating an ellipsometer, and an ellipsometer including a processor programmed to control the analyzer, polarizer, and other ellipsometer... |
| US-5,581,349 |
Method for biological cell and particulate analysis An analytical device for detecting and analyzing the population of neutral or electrically-charged solutes, including providing a light source for producing a... |
| US-5,581,348 |
Surface inspecting device using bisected multi-mode laser beam and
system having the same A surface state inspecting device includes an illumination system for illuminating a surface to be inspected, with a beam having non-uniform sectional intensity... |
| US-5,581,347 |
Optimization method and device for direct measurement of an optical
component A method and device for measurement of the geometrical or optical structure of an optical component such as a lens or a mold for making lens are provided. The... |
| US-5,581,346 |
System for characterizing semiconductor materials and photovoltaic device Apparatus for detecting and mapping defects in the surfaces of polycrystalline material in a manner that distinguishes dislocation pits from grain boundaries... |
| US-5,581,345 |
Confocal laser scanning mode interference contrast microscope, and
method of measuring minute step height and... A confocal laser scanning mode interferene contrast microscope comprises a laser source, an illuminating optical system for condensing a light beam from the... |
| US-5,581,344 |
Image forming apparatus with copy sheet size inputting and detection and
corresponding selection of a copy... An image forming apparatus in which a copy sheet size input mode is provided whereby an operator inputs copy sheet size data corresponding to copy sheets... |
| US-5,581,343 |
Image-forming method and apparatus adapted to use both uncoated and
thermoplastic-coated receiver materials An electrostatic printing apparatus includes the capability of effecting both thermal assisted transfer and electrostatic transfer and also either area... |
| US-5,581,342 |
Image forming apparatus with a removable waste toner collecting container Waste toner is collected in a collecting container. When a full-state condition of the collecting container is detected; if a door is opened, a stepping motor is... |
| US-5,581,341 |
Temperature control device for a fusing device in an image forming
apparatus A temperature control device for a fusing device in an image forming apparatus includes a heater provided in the fusing device for heating a sheet of paper, a... |
| US-5,581,340 |
Image-forming apparatus with a fixing device for fixing a toner image on
a sheet-like material An image-forming apparatus for forming an image on a sheet-like material, having an image-forming unit for forming a toner image on the sheet-like material, and... |
| US-5,581,339 |
Method of forming duplex toner images A method of forming duplex color images on a receiving sheet passes the receiving sheet through a fuser twice for the first image and once for the second image.... |
| US-5,581,338 |
Toner image transferring device including transfer charger and AC charge
eliminator crystal display device A toner image transferring device is used to electrostatically transfer a charged toner image from a roller to a sheet of paper. The device includes a transfer... |
| US-5,581,337 |
Developing apparatus and image forming apparatus employing mixing balls
in the cartridge supply container In a developing apparatus and image forming apparatus, a container accommodates a two-component developer, a stirring and conveying screw stirring and conveying... |
| US-5,581,336 |
Developing device preventing scattering of developing agent by
conductive member A developing device is provided with a developing container for accommodating developing agent including toner, a rotating developing agent carrier is arranged... |
| US-5,581,335 |
Programmable toner concentration and temperature sensor interface method
and apparatus In accordance with the present invention a toner concentration and temperature sensing apparatus is provided for use with a developer container adapted to retain... |
| US-5,581,334 |
Electrostatic image developing device having toner flow control and
lumps formation prevention ability In an electrostatic image developing device for electrical photocopiers, a magnetizable one-component toner, initially contained in a removable container, is... |
| US-5,581,333 |
Original image focusing apparatus having positionally adjustable focus
lens The present invention provides an original image focusing apparatus having a lens for focusing image light from an original on the photosensitive member, a first... |
| US-5,581,332 |
Power lift device for document feeder A reproduction apparatus including an exposure platen upon which an original document sheet is placed to facilitate obtaining an image for effecting copying of... |
| US-5,581,331 |
Color image forming apparatus In a color image forming apparatus, charging, exposure and development are repeated thereby a plurality of color component toner images are formed in superposing... |
| US-5,581,330 |
Method and apparatus for reducing residual toner voltage In a multi-color imaging apparatus utilizing a recharge step between two image creation steps for conditioning a charge retentive surface pursuant to forming the... |
| US-5,581,329 |
Contact charger A contact charger for charging an outer surface of an electrostatic latent image carrier in contact therewith wherein the charging member includes a co-cured... |
| US-5,581,328 |
Process cartridge having connectable first and second frames and a
recording apparatus using such a process... The present invention realizes to shorten the assembling process of a process cartridge, by employing a first support member supporting an image bearing member,... |
| US-5,581,327 |
Image forming apparatus This invention relates to an image forming apparatus having a plurality of image bearing members including a first image bearing member and a second image... |
| US-5,581,326 |
Image forming apparatus which supplies toner based on counted signal
value In an image forming apparatus for forming an electrostatic latent image corresponding to an image signal and for developing the latent image, a signal value... |
| US-5,581,325 |
Process cartridge having an electroconductive grounding member and an
image forming apparatus using such a... A process cartridge detachably mountable to a main assembly of an image forming apparatus includes an image bearing member; processing device actable on the... |
| US-5,581,324 |
Thermal distortion compensated projection exposure method and apparatus
for manufacturing semiconductors A projection exposure apparatus has a light source for emitting illumination light, an illumination optical system for illuminating a mask, on which a... |
| US-5,581,323 |
Optical apparatus for controlling operations based on a user's visual
axis Optical apparatus for controlling operations based on a user's visual axis includes a finder for observing an object, and circuitry for judging whether or not a... |
| US-5,581,322 |
Photographic processing apparatus A photographic processing machine has at least two processing tanks for holding different processing solutions and a removable container containing at least two... |
| US-5,581,321 |
Cover assembly for camera A method of assembling a camera by attaching a cover part to another part to make the camera lighttight. According to the present invention, the cover part is... |
| US-5,581,320 |
Film cartridge with visual indicator for verifying film loading in camera A film cartridge comprises a housing having a film exit slit, and a film roll support rotatable inside the housing to unwind a filmstrip beginning with a film... |
| US-5,581,319 |
Illuminating window type bright frame finder An illuminating window type bright frame finder is provided which comprises an objective lens with a negative focal length, an eyepiece with a positive focal... |
| US-5,581,318 |
Viewfinder unit in a camera A viewfinder unit in a camera has a viewfinder objective optical system that contributes to formation of an object image. The camera viewfinder unit comprises an... |
| US-5,581,317 |
Vibration preventing device A vibration preventing device comprises a vibration preventing optical system movable for the prevention of vibration, a vibration preventing mechanism portion,... |
| US-5,581,316 |
Camera enabling recycling of parts retrieved from a lens fitted
photographic film unit The present invention provides a camera enabling effective use of parts retrieved from a used lens-mounted film. Members retrieved from a lens-mounted film and... |
| US-5,581,315 |
Camera with built-in photoflash unit A camera with a built-in photoflash unit comprises a camera body; a photoflash unit; a detection electrode for detecting a capacitance added thereto and... |
| US-5,581,314 |
Camera with stereoscopic optical system A stereoscopic camera is provided with a mechanism to move reflective members into and out of an optical path such that the camera may take stereoscopic... |
| US-5,581,313 |
Reversing film projection system The reversing film projection system employs film having images printed substantially side-by-side to allow presentation of one set of images in a forward... |
| US-5,581,312 |
Pad bridge frame of spectacles The present invention provides a pad bridge frame of spectacles that includes two joint brackets extending downwardly and outwardly from the bridge of the... |
| US-5,581,311 |
Image storage system for a digital still camera A digital still camera having increased operation speed without substantial cost increases. The digital still camera is provided with an imaging unit which... |
| US-5,581,310 |
Architecture for a high definition video frame memory and an
accompanying data organization for use therewith... An architecture for a memory with a wide word, e.g. n-byte, width particularly suited for use as a high definition video frame store memory (80), and an... |
| US-5,581,309 |
Motion vector detecting circuit Correlated values at respective sampling points are found by a correlated value operating circuit on the basis of image data corresponding to each of sampling... |
| US-5,581,308 |
Method and apparatus for determining true motion vectors for selected
pixels An inventive apparatus determines true motion vectors between a current and its previous frames for feature points selected from the previous frame wherein a... |
| US-5,581,307 |
Method and apparatus for scrambling and descrambling of video signals
with edge fill A video-scrambling system induces a random wobble i.e., time shifting, in the location of active portion of the video frame, without affecting the horizontal... |
| US-5,581,306 |
Vertical scaling for digital image data with aperture correction A method of improving the sharpness of horizontal edges of an image that has been vertically scaled. The scaled signal, which represents a series of pixel... |
| US-5,581,305 |
Automatic picture quality compensating method and apparatus An automatic picture quality compensating method and apparatus employs a fuzzy theory to entirely analyze three components of brightness and sharpness of the... |
| US-5,581,304 |
Screen detecting system of a wide screen television for detecting blank
top and bottom areas A screen detecting system of a wide screen television for detecting blank top and bottom areas of a video frame contained in conventional video signals and... |
| US-5,581,303 |
Video timing signal generation circuit A programmable CPU running at a video display rate, or a sub-multiple thereof, is used to generate the timings by loading control registers on the fly. In a... |
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