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| Patent # | Description |
|---|---|
| US-5,568,254 |
Low pressure discharge tube and atomic absorption spectrophotometer
using the same In an atomic absorption spectrophotometer utilizing the direct Zeeman's method, plural lamps are installed in the light source unit in order to enhance the... |
| US-5,568,253 |
Sample holder for sample testing apparatus A holder for samples to be analyzed in a spectrometer is made of a polymer to avoid introducing metal contaminates into the test from the usual metal holder. The... |
| US-5,568,252 |
Method and apparatus for measuring insulation film thickness of
semiconductor wafer Reflectance measurement with two monochromatic light beams having different wavelengths is used to obtain curves respective representing the relationship between... |
| US-5,568,251 |
Authenticating system An authenticating system for verifying articles is provided. The articles to be verified have a thin film multilayer coating applied to them that serves or... |
| US-5,568,250 |
Apparatus and method for measuring the velocity of a flying spherical
object An apparatus for measuring the flying velocity of a spherical object, including ray projecting devices for emitting a plurality of parallel rays of light, ray... |
| US-5,568,249 |
Phase difference detection type rangefinder and method of measuring
subject distance A phase difference detection type rangefinder is provided which calculates a distance value of each subject of two or more subjects at different distances. The... |
| US-5,568,248 |
Black and white reproducible pattern highlight color printing In a reproduction method for printing a hardcopy document with a highlight color printer so that the hardcopy document is printed with areas thereof printed with... |
| US-5,568,247 |
Image forming system capable of stapling sheets at plural points It is an object of this invention to provide a stapling apparatus which binds sheets like a book by stapling the sheets at two points in a both sides copying... |
| US-5,568,246 |
High productivity dual engine simplex and duplex printing system using a
reversible duplex path In a dual engine printing system producing a multipage print job from first and second serially connected printing engines at a common output from the second... |
| US-5,568,245 |
Turnover device for web-shaped recording media A turnover device is provided having a W-shaped arrangement of hollow rod-like deflector rods and reverser rods with an automatic threading device. The turnover... |
| US-5,568,244 |
Image forming apparatus including an endless transfer member An image forming apparatus for forming an image onto a sheet includes a sheet supporting member; a charger which is positioned in a vicinity of the sheet... |
| US-5,568,243 |
Cleaning mechanism for a transfer drum of a reproduction apparatus A reproduction apparatus including a transfer drum for electrostatic transfer of a toner image from an image bearing member, and a transfer drum cleaning... |
| US-5,568,242 |
Electrophotographic photosensitive member, image forming apparatus and
process unit having this... An electrophotographic photosensitive member is comprised of a support and a photosensitive layer. The photosensitive layer is of such a nature that it becomes... |
| US-5,568,241 |
Thermofixing device for a printing or copying machines having a low
temperature preheating saddle A thermofixiug device for fixing toner images on a strip-shaped or sheet-like recording substrate (17) of an electrophotographic printing or copying machine... |
| US-5,568,240 |
Image heating apparatus An image heating apparatus includes a movable member having an electrically conductive layer and movable with a recording material; an excitation coil for... |
| US-5,568,239 |
Stainproofing oil for a heat fixing roller A stainproofing oil for a heat fixing roller, which consists essentially of a fluorosilicone compound having a silicon atom to which a monovalent ... |
| US-5,568,238 |
Transfer assist apparatus having a conductive blade member An apparatus which transfers a developed image from a photoconductive surface to a copy sheet. The apparatus includes a corona generating device arranged to... |
| US-5,568,237 |
Toner box having axially spaced and trapezoidal, flexible agitating
members An elongated toner box extending in a horizontal direction has a cylindrical portion where a toner discharge port is formed. A wrapping member serving as a... |
| US-5,568,236 |
One-component developing device with system for removing surplus toner An one-component developing device includes an electrically conductive member which is located in a region extending from a position downstream, with respect to... |
| US-5,568,235 |
Induction heated intermediate transfer member Intermediate transfer assemblies, and printing machines and methods which use such assemblies, which inductively dry liquid images on an intermediate transfer... |
| US-5,568,234 |
Image density control device A density control device includes an image forming unit for forming a sample image having a predetermined density onto a recording medium, a density detecting... |
| US-5,568,233 |
Apparatus for detecting the amount of remaining developer A developer remain amount detecting apparatus includes a detector for detecting a remain amount of a developer within a developer container, a first memory in... |
| US-5,568,232 |
Image forming apparatus capable of removing toner fragments and shavings
from a contact charging device by... An image forming apparatus including an electrostatic latent image carrier which has a first voltage of the same polarity as the charge characteristics of the... |
| US-5,568,231 |
Charging device for charging the surface of a photosensitive member in
an electrophotographic image forming device A charging device including a charging member which is in contact with or minutely spaced from a surface of a photosensitive member, device for applying a... |
| US-5,568,230 |
Replaceable ozone absorbing substrates for a photocopying device A corona generator including a support structure and an electrode mounted on the support structure is provided. The corona generator also includes an ozone... |
| US-5,568,229 |
Fuser temperature control as a function of copy sheet characteristics A technique of adjusting the operation of a fuser in accordance with the size and orientation of copy sheets being fused. A controller includes a table in memory... |
| US-5,568,228 |
Image forming apparatus with controlled transfer An image forming apparatus includes a transfer station having a transfer member and an erasing irradiation source. Variations in resistance of the transfer... |
| US-5,568,227 |
Method and apparatus for transport speed optimization to minimize image
smear A method and apparatus for minimizing image smear. A plurality of sheets are printed, each having the same test pattern thereon but varying a sheet transport... |
| US-5,568,226 |
Power supply device having control transistors connected in parallel
with output voltage terminals A power supply device converts an input voltage to a transformer to high output voltages at a secondary side. A transistor is connected in parallel with each of... |
| US-5,568,225 |
Image input device An image input device that includes an illumination optical system to illuminate an original with light, a reading unit imaging light transmitted by the... |
| US-5,568,224 |
System for setting data of a camera A system for setting data of a camera comprises at least two accessories and a tranferring unit. The two accessories are attachable to and detachable from a... |
| US-5,568,223 |
Multiple point focus detection camera A multi point focal detection camera is switchable between an automatic mode and a manual mode. An automatic focusing system focuses a movable lens system having... |
| US-5,568,222 |
Focus detecting apparatus detecting focus to a plurality of areas A focus detecting apparatus detecting focus to a plurality of areas receives outputs from a plurality of sensors. A processing circuit evaluates the plurality of... |
| US-5,568,221 |
Apparatus for processing silver halide photographic light-sensitive
material An apparatus for processing a silver halide photographic light-sensitive material with a processing solution is disclosed, comprising a processing tank... |
| US-5,568,220 |
Photographic processing apparatus with quick-coupling processing liquid
storage container Processing liquid supply system for the processing vessel of photographic processing apparatus wherein fresh processing liquid is delivered from and used liquid... |
| US-5,568,219 |
Film cartridge with visual indicator for verifying film loading in camera A film cartridge comprising a housing with a film exit slit, and a film roll support rotatable inside the housing to unwind a filmstrip beginning with a film... |
| US-5,568,218 |
Lens clamping light-baffle in camera assemblage A camera assemblage comprise a taking lens, a body section having a chamber and a front lens opening for the taking lens which is open to the chamber, and a... |
| US-5,568,217 |
Back cover lock mechanism of a camera A back cover lock mechanism of a camera. The camera has a camera body that includes side walls, a front surface arranged to incorporate a photographing lens, and... |
| US-5,568,216 |
Film cartridge with visual indicator for verifying film loading in
camera and with protector shield for film... A film cartridge comprises a housing with a film exit slit, and a film roll support rotatable inside the housing to unwind a filmstrip beginning with a film... |
| US-5,568,215 |
Film cartridge holder and adapter unit A film cartridge holder is provided including an elongated, generally cylindrical body defining a partial cylindrical cavity opening laterally outwardly at one... |
| US-5,568,214 |
Take-up spool clutch with delayed engagement In a camera, a take-up spool clutch assembly (34) is provided with delayed engagement by disposing a clutch spring (32) between a take-up spool (10) and a drive... |
| US-5,568,213 |
Diaphragm control device for a camera A diaphragm control device for a camera capable of controlling a diaphragm member with a high level of precision is disclosed. The camera and diaphragm control... |
| US-5,568,212 |
Camera capable of magnetically recording photograph information on a film A camera includes a driving unit for rotating a film winding spool in a predetermined direction to wind the film or for rotating a spool in a loaded film patrone... |
| US-5,568,211 |
Impact activated triggering mechanism for a camera mounted in a vehicle An improved impact activated triggering mechanism for a camera which is mounted on a rear-view mirror of a vehicle. The impact activated triggering mechanism... |
| US-5,568,210 |
Envelope for transparency An improved envelope for transparencies for overhead projectors comprising a substantially rectangular pocket made of a transparent sheet material, the pocket... |
| US-5,568,209 |
Automated pocket-sized near vision tester A lightweight, pocket-sized, hand-held near vision test apparatus that selectively retroilluminates different near vision test objects located on an... |
| US-5,568,208 |
Modified scanning laser opthalmoscope for psychophysical applications A modified scanning laser ophthalmoscope expands the range of clinical applications of the conventional scanning laser ophthalmoscope, being able of presenting... |
| US-5,568,207 |
Auxiliary lenses for eyeglasses An eyeglass device includes a primary and an auxiliary spectacle frames for supporting lenses. The primary spectacle frame includes two legs pivotally coupled to... |
| US-5,568,206 |
Device for processing modulated rail analog television signal A device for processing a modulated real analog television signal has a digital preprocessing stage for conditioning a complex digital signal for digital... |
| US-5,568,205 |
Camera mounted wireless audio/video transmitter system A video camera/camcorder mounted transmitter for transmitting audio, video, time code and tally status signals through an omnidirectional antenna to a receiver.... |
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