| Patent Number |
Title Of Patent |
Date Issued |
| RE40435 |
Modular copying system using light wave, electric wave, or sonic wave interconnections |
July 15, 2008 |
| A modular copying system including combinations of printer, scanner, and system controller modules formed as independent frames. The scanner module includes devices for image reading, first data I/O and first synchronizing signal generation; the printer module includes devices for im |
| RE40414 |
Optical pickup apparatus |
July 1, 2008 |
| Small-sized and light-weighted optical pickup apparatus capable of eliminating the effect due to the flaring light rays and performing the signal detection of high reliability is provided.In the apparatus, the quarter-wave (.lamda./4) plate and the reflection-type birefringent prime |
| RE40405 |
Method and apparatus for securing executable programs against copying |
June 24, 2008 |
| A secure system for executing program code in an insecure environment while making it impossible, or at least impractical, to determine how to copy the program code and associated data is provided. A program memory contains encrypted program data and security circuitry contained within |
| RE40204 |
Portable electronic terminal apparatus having a plurality of displays |
April 1, 2008 |
| A portable electronic terminal apparatus includes a main body, an information input mechanism, a plurality of displays, a communications mechanism, and a flip panel. The main body has a hollow section. The information input mechanism inputs various kinds of information including data |
| RE40109 |
Multi-beam optical scanner |
February 26, 2008 |
| A multi-beam optical scanner, in which a lateral magnification .beta. in a composite system of an optical system between the light source for a multi-beam and the scanned surface satisfies the condition: 2<.beta..ltoreq.8.5, and a plurality of light spots on the scanned surface ex |
| RE39901 |
Initialization of phase-change optical recording medium |
October 30, 2007 |
| A method of initializing a phase-change optical information recording medium is provided, using an optical system incorporating a semiconductor laser device. The laser device is characterized by a specified spatial power distribution. In a spatial distribution of the laser power focused |
| RE39808 |
Computer-based network printing system and method |
September 4, 2007 |
| A method and computer-based printing system enable a user of a computer to send an image file to a host computer and subsequently to a printer for printing while ensuring that the user is able to retrieve the printed document without other individuals having access to the printed documen |
| RE39513 |
Demodulation circuit for demodulating wobbling signal |
March 13, 2007 |
| A device for demodulating position information that is recorded as track wobbling in a record medium by a BPSK scheme includes a carrier-wave-generation circuit which derives a carrier wave from a wobbling signal obtained from the record medium, a phase-adjustment circuit which gener |
| RE39374 |
Constant voltage power supply with normal and standby modes |
November 7, 2006 |
| A first constant voltage circuit includes an operational amplifier having a reference voltage applied to a first input terminal thereof and a voltage obtained as a result of an output voltage being divided applied to a second input terminal thereof, and controls an output transistor |
| RE38496 |
Thermosensitive recording material |
April 13, 2004 |
| A thermosensitive recording material has a support, a thermosensitive recording layer formed thereon, containing an electron-donating coloring compound, an electron-accepting compound a binder resin, and a protective layer formed on the thermosensitive recording layer, which contains an |
| RE38206 |
Image transferring device for an image forming apparatus |
July 29, 2003 |
| A device incorporated in an image forming apparatus for transferring a toner image from a photoconductive element to an intermediate transfer belt and then from the intermediate transfer belt to a sheet or similar recording medium. An electrode member is implemented as a belt drive r |
| RE38195 |
Multi-beam optical scanner |
July 22, 2003 |
| A multi-beam optical scanner, in which a lateral magnification .beta. in a composite system of an optical system between the light source for a multi-beam and the scanned surface satisfies the condition: 2<.beta..ltoreq.8.5, and a plurality of light spots on the scanned surface ex |
| RE38164 |
Desktop color copier which includes a revolving type developing device |
July 1, 2003 |
| A desktop color copier having a size which allows the copier to be placed on a stand when the copier is used. The desktop color copier includes a photoconductive drum for sequentially forming toner images of respective colors thereon, a charger for charging the photoconductive drum, an |
| RE37845 |
Thermal recording apparatus using recording sheet made of thermal reversible material |
September 17, 2002 |
| A thermal recording apparatus records information on a thermal recording sheet, the thermal recording sheet having a thermal characteristic by which the information is recorded through heating the thermal recording sheet to a first temperature and information which has been recorded on |
| RE37645 |
Method and apparatus for removing image forming substance from image holding member forming proc |
April 9, 2002 |
| 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 unstabilizing agent is provided to the image holding member. An attaching state between the image forming substance and the image holding |
| RE37542 |
Toner cartridge for a developing device included in an image forming apparatus |
February 5, 2002 |
| In a developing device included in an image forming apparatus, a toner cartridge has a body and a replenishing member disposed in the body. The cartridge makes it needless to adhere or otherwise affix an elastic piece to the edge of the base of the replenishing member that slidably conta |
| RE37429 |
Member for developing electrostatic latent images |
October 30, 2001 |
| A member for developing electrostatic latent images to visible images is disclosed, which comprises a support, a first coating layer comprising an elastic material formed on the support, and a second coating layer comprising a flexible resin formed on the first coating layer. |
| RE37197 |
Device for regenerating printed sheet-like recording medium |
May 29, 2001 |
| The present invention discloses a device for regenerating a sheet-like recording medium comprising a means for feeding a printed sheet-like recording medium, a regenerating treatment means having a step for eliminating image formed on said recording medium, a means for discriminating |
| RE37157 |
Printer with face-down delivery of collated printed sheets at the top, and a manually removable |
May 1, 2001 |
| A compact printer has a sheet feeder positioned at its front wall and electrophotographic components arranged along a sheet moving path for receiving a sheet from the sheet feeder and for exposing, developing, then transferring a toner image onto the sheet. At its rear side, the printer |
| RE37093 |
Optical disk drive unit with a sealing type bearing member |
March 13, 2001 |
| An optical disk drive unit comprising: a sealing enclosure which encloses from exterior the disk cartridge and an access mechanism for the recording medium in the disk cartridge; an input device for inputting an eject command signal; a pin for moving and arranging a cartridge eject devic |
| RE37034 |
Reversible thermosensitive recording material |
January 30, 2001 |
| A reversible thermosensitive recording material is disclosed, which comprises (a) a support, (b) a reversible thermosensitive recording layer formed thereon which comprises as the main components a matrix resin and an organic low-molecular-weight material dispersed in the matrix resin, |
| RE37031 |
Printer providing security for printout |
January 30, 2001 |
| A printer accepting print requests from a plurality of users comprising bins storing printout and locks each locking a corresponding one of the bins, wherein the printer locks one of the bins and delivers the printouts to that one of the bins. |
| RE36963 |
Method and apparatus for regenerating image holding member |
November 21, 2000 |
| A predetermined processing liquid is supplied by a liquid supplying unit to a sheet of transfer paper having a surface on which toner is stably attached. An adhesive state of the toner on the transfer paper sheet is changed to an unstable adhesive state. The processing liquid is cons |
| RE36697 |
Document feeder which determines a document path using a determined page length |
May 16, 2000 |
| A document feeder for broad-width originals having a document path in which a moving document is scanned by a stationary scanner. The document feeder is typically mounted to a copier. The document path is either a recycling path or a reciprocating path; the recycling path having a closed |
| RE36338 |
Electronic still camera for recording and regenerating image data and sound data |
October 12, 1999 |
| An electronic still camera has a photographing device for photographing a photographed object and outputting interlaced image data; an image data encoder for encoding the image data, an image recorder for recording the coded image data to a recording medium; a sound converter for convert |
| RE36301 |
Image forming apparatus having rotatable electrophotographic process unit |
September 14, 1999 |
| An image forming apparatus has two units which are engageable with a photoconductive element and provided with a substantially identical configuration. Various electrophotographic process devices including a developing device and a cleaning device and to be arranged around the photoc |
| RE36124 |
Fixing apparatus |
March 2, 1999 |
| A fixing apparatus for fixing an image on a record sheet .[.comprises.]. .Iadd.includes .Iaddend.a fixing roller in which a heater is disposed, a pressing roller urged against the fixing roller, heat pipes extending in either one of the fixing and pressing rollers in a longitudinal direc |
| RE35640 |
Reversible thermosensitive recording material |
October 21, 1997 |
| A reversible thermosensitive recording material is disclosed, which comprises (i) a reversible thermosensitive recording layer which comprises as the main components a matrix resin and an organic low-molecular-weight material dispersed in the matrix resin, and (ii) a light reflection lay |
| RE35528 |
Image recording apparatus having a toner supply tank and a toner recovery tank configured into a |
June 10, 1997 |
| A xerographic image recording apparatus includes a photosensitive body moved along a circuitous path, an electric discharging unit for eliminating electric charges from the photosensitive body, a precharging unit for charging the photosensitive body electrically, an image writing uni |
| RE34859 |
Thermally operated apparatus for making a plate |
February 14, 1995 |
| A thermally operated plate making apparatus with a capability of producing a plate which carries a plurality of images of a small-size original document side by side thereon by a continuous operation includes a document transport roller pair for transporting an original document, a r |
| RE34437 |
Apparatus for forming multicolor electrophotographic images through wet-type developing process |
November 9, 1993 |
| An apparatus for forming multicolor electrophotographic images through a wet-type developing process has charging, exposure, development, transfer, and cleaning devices disposed around a rotatable latent image carrier. The development device has at least one roller disposed in confrontin |
| RE33844 |
Transfer medium separation in a recording apparatus |
March 10, 1992 |
| A recording apparatus includes an image bearing or forming drum which is driven to rotate in a predetermined direction at constant speed. As the drum rotates, an image is formed on its peripheral surface electrostatically or electrophotographically. The image, developed or undevelope |
| RE33436 |
Film feeding system of a camera |
November 13, 1990 |
| A film advancing system of a camera in which a roll of film inside a film cartridge is first wound to a spool and then the film is rewound into the cartridge one frame from another after each photographic operation is provided. The system includes a reversibly rotatable motor the driveme |
| RE32850 |
Film feeding system of a camera |
January 31, 1989 |
| A film advancing system of a camera in which a roll of film inside a film cartridge is first wound to a spool and then the film is rewound into the cartridge one frame from another after each photographic operation is provided. The system includes a reversibly rotatable motor the driveme |
| RE31707 |
Method and apparatus for electrically biasing developing electrode of electrophotographic device |
October 16, 1984 |
| A photoconductive member is charged and radiated with a light image to produce an electrostatic image. Sensing electrodes automatically sense the remaining potential in a portion of the electrostatic image corresponding to a background area of the original document scanned to produce the |
| D584350 |
Ink pouch of an inkjet printer cartridge |
January 6, 2009 |
|
| D580968 |
Process cartridge for image forming apparatus |
November 18, 2008 |
|
| D580482 |
Dry electrostatic copying machine |
November 11, 2008 |
|
| D574426 |
Toner cartridge |
August 5, 2008 |
|
| D572751 |
Ink pouch of an inkjet printer cartridge |
July 8, 2008 |
|
| D570408 |
Cartridge for an inkjet printer |
June 3, 2008 |
|
| D568928 |
Toner cartridge |
May 13, 2008 |
|
| D567078 |
Package for a toner cartridge |
April 22, 2008 |
|
| D566757 |
Inkjet printer |
April 15, 2008 |
|
| D566170 |
Inkjet printer |
April 8, 2008 |
|
| D565076 |
Control portion of a digital camera |
March 25, 2008 |
|
| D562679 |
Package for a toner cartridge |
February 26, 2008 |
|
| D560493 |
Package for a toner cartridge |
January 29, 2008 |
|
| D559898 |
Document feeder for a digital copying machine |
January 15, 2008 |
|
| D559897 |
Document feeder for a digital copying machine |
January 15, 2008 |
|
