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| Patent # | Description |
|---|---|
| US-4,905,069 |
Darlington transistor arrangement In the particular embodiment described in the specification, a Darlington transistor arrangement has a stepped upper surface with an emitter terminal of the... |
| US-4,905,068 |
Semiconductor device having interconnection layers of T-shape cross
section A cell plate (6) is formed on a main surface of a semiconductor substrate (7) with an insulating film (8) interposed therebetween and an interconnection (1)... |
| US-4,905,067 |
Integrated circuit for driving inductive loads An integrated circuit for driving inductive loads comprises at least one substrate and a plurality of separate epitaxial wells, and has at least one output... |
| US-4,905,066 |
Thin-film transistor A thin-film transistor comprising a substrate, a gate electrode formed on said substrate and made of molybdenum-tantalum alloy containing 60 to 85 atomic % of... |
| US-4,905,065 |
High density dram trench capacitor isolation employing double epitaxial
layers A new double-epitaxial structure for isolating deep (>5 .mu.m) trench capacitors (10, 10') with 1 .mu.m or less spacing (S) is disclosed. The structure... |
| US-4,905,064 |
Semiconductor memory device having stacked-capacitor type memory cells A semiconductor memory device including a plurality of stacked-capacitor type memory cells, each having a capacitor storing data and a transfer-gate transistor... |
| US-4,905,063 |
Floating gate memories A floating gate memory device comprises a channel for conducting carriers from source to drain, a semiconductor heterostructure forming a potential well... |
| US-4,905,062 |
Planar famos transistor with trench isolation A sealed gate FAMOS transistor (28) disposes a thermal oxide layer (40) about the floating gate (34) in order to isolate the floating gate (34) from the planar... |
| US-4,905,061 |
Schottky gate field effect transistor In a Schottky gate field effect transistor comprising a channel formed by doping donor ions in the surface layer of a compound semiconductor (e.g., GaAs)... |
| US-4,905,060 |
Light emitting device with disordered region A light emitting device has a multiple layer film structure such as a multiple quantum well (MQW) structure which is made of an indium system compound... |
| US-4,905,059 |
Modulation doped radiation emitting semiconductor device A radiation-emitting semiconductor device (i.e. an LED or laser) emits radiation produced by radiative recombination of electrons from a field induced... |
| US-4,905,058 |
Light-emitting semiconductor device In a light-emitting semiconductor device of double heterostructure consisting of GaAlAs mixed crystal, a film of Ga.sub.1-y Al.sub.y As having a thickness less... |
| US-4,905,057 |
Semiconductor devices A semiconductor device such as a semiconductor laser device or a transistor which is small in both threshold current and leakage current and exhibits no increase... |
| US-4,905,056 |
Superlattice precision voltage reference A precision voltage reference incorporating at least one superlattice resonant tunneling diode and support electronics. The precision voltage reference is stable... |
| US-4,905,055 |
Copying machine provided with a paper handling device with a paper
stapling function A copying apparatus comprising a copying machine; a paper handling device for storing and aligning the papers ejected from the copying machine, for stapling them... |
| US-4,905,054 |
Method and apparatus for producing corner-bound portrait and landscape
document sets A xerographic reproduction device is disclosed, the device having a recirculating automatic document feeder that includes a sheet invertor, and a print path that... |
| US-4,905,053 |
Sheet re-feeding apparatus provided for image forming apparatus In order to execute the duplex copying operation, a sheet re-feeding apparatus transports sheets having an image formed with an image-forming apparatus one by... |
| US-4,905,052 |
Sheet transport velocity mismatch compensation apparatus An apparatus which compensates for the velocity mismatch between adjacent sheet transports. A plate, interposed between the sheet transports, supports the sheet... |
| US-4,905,051 |
Fixing means for electrophotographic copier A fixing means for an electrophotographic copier includes a first roller and a second roller which are compressed against each other and serve to fix toner... |
| US-4,905,050 |
Fusing apparatus having axially unsupported fuser roller An apparatus for fusing toner images to a receiver or copy sheet of paper includes a pressure roller and an axially unsupported fuser roller that is nested... |
| US-4,905,049 |
Toner fusing apparatus An apparatus for applying release oil to a fuser roller pair in a xerographic copier comprises an elongated trough containing a supply of oil in the base... |
| US-4,905,048 |
Color copying apparatus A color copying apparatus which comprises: a latent image forming device for forming a latent image of a figure to be printed; an image forming medium on which... |
| US-4,905,047 |
Wet type image forming apparatus A wet type image forming apparatus which comprises: at least one rotary photoconductor drum having a surface on which an electrostatic latent image is formed; a... |
| US-4,905,046 |
Copying apparatus having means for moving the optical scanning system to
a predetermined position when an... A copying apparatus having an optical scanning system includes an upper casing that can be opened and closed and a scanning device on the upper casing for... |
| US-4,905,045 |
Image forming device using polarized light An image forming device such as a copying machine provides a linearly polarized beam of light to be made incident on a document to be scanned which is placed on... |
| US-4,905,044 |
Document conveying apparatus A document conveying apparatus having a document conveying path, a plurality of document conveying units, and a plurality of document detecting units, the... |
| US-4,905,043 |
Shutter driving apparatus for photographic printer A shutter driving apparatus for use in a photographic printer to drive a shutter for opening and closing the path of light which is incident on a photographic... |
| US-4,905,042 |
Image forming apparatus An image forming apparatus comprises an optical system for regenerating an original manuscript; a regenerating member capable of regenerating the original... |
| US-4,905,041 |
Exposure apparatus An exposure apparatus for exposing, to a pattern of a first object, a second object by use of light is disclosed. The apparatus includes a light source for... |
| US-4,905,040 |
Board copying apparatus A board copying apparatus comprising a writing board unit carrying a sheet which enables an image to be written thereon, a copying unit capable of forming, on a... |
| US-4,905,039 |
Color image exposure apparatus A color image exposure apparatus with improved color reproducibility is disclosed. The improved color reproducibility has been achieved by using for exposure... |
| US-4,905,038 |
Exposure device An exposure device for use in an image recording apparatus for exposing a photosensitive recording medium to light so as to form a latent image thereon. The... |
| US-4,905,037 |
Image transfer system An optical image transfer system for transferring images to a photosensitive medium, which has a light source for generating a radiation having a first... |
| US-4,905,036 |
Image forming process and system, including heating step or device for
increased density of images A process and system for forming images on a recording sheet, according to source image information as provided on an original, wherein a pressure-sensitive... |
| US-4,905,035 |
Camera A camera includes producing means for detecting the state of the luminance of the object field and producing a luminance information signal conforming to the... |
| US-4,905,034 |
Automatic focusing projector An automatic focusing projector has a reflector which includes a semispherical mirror and a semielliptical mirror in combination, and a contrast chart having a... |
| US-4,905,033 |
Image sensing system An image sensing system comprises photoelectric conversion element array which responds to the light from a subject and produce charges responding to the... |
| US-4,905,032 |
Automatic focus detecting device An automatic focusing condition detecting device comprising an objective lens; a light receiving unit having a plurality of receiving portions, each receiving... |
| US-4,905,031 |
Axial magnetic actuator An axial magnet actuator is disclosed in which a member formed of a magnetic material is movable relative to a frame along an axis. Electromagnets are positioned... |
| US-4,905,030 |
Manually operated handle for panoramic cameras A manually operated handle for panoramic cameras. The handle has a shaft which extends upwardly for contact with a panoramic camera. The shaft is caused to... |
| US-4,905,029 |
Audio still camera system An Audio Still Camera System for recording a still image and sound, comprising a camera for recording still images onto a photogrpahic recording medium and sound... |
| US-4,905,028 |
Electrophotographic printer An electrophotographic printer comprises an access cover for opening and closing an upper opening of a cavity in an enclosure, a rotatable head holder supported... |
| US-4,905,027 |
Control method and apparatus for optical printer head A method and apparatus for controlling an optical printer where respective light emitting elements are energized for light emission based on one line amount of... |
| US-4,905,026 |
Gas-supported electrographic writing head A writing apparatus for forming an electrostatic latent image on a charge-retentive image carrier in which the writing head is biased by a force so that the... |
| US-4,905,025 |
Method of and apparatus for recording image on photosensitive material
with a plurality of photobeams A photosensitive film is scanned with nine laser beams for recording an image on the same. The subscanning pitch .DELTA.X.sub.1 is so determined as to be 4.5 P,... |
| US-4,905,024 |
Producing electrode for ink dot printer An ink dot printer wherein an ink supply member having both insulation property and ink-impregnation property is positioned in contact with conductive recording... |
| US-4,905,023 |
Image forming apparatus including digital image signal input means An image forming apparatus includes a digital image signal input, and image former for forming an image of predetermined elements on a recording medium by... |
| US-4,905,022 |
Image forming apparatus having laser light source An image forming apparatus comprising a photosensitive body, a scanner including a laser light source for scanning the photosensitive body by a laser beam... |
| US-4,905,021 |
Optical printer head with a light emitting diode array An optical printer head with a light emitting diode array comprises means for setting a distance between a light emitting surface of a light emitting diode array... |
| US-4,905,020 |
Thermal print head A thermal print head comprising a sequential laminated arrangement of an insulating substrate, a heating resistance layer, an electrode layer formed in a... |
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