| Patent Number |
Title Of Patent |
Date Issued |
| 7236261 |
Image forming apparatus and scanning method |
June 26, 2007 |
| An image forming apparatus having: a plurality of scanners, each of the scanners having a rotary polygonal mirror; a position detecting section for generating an image start reference signal in a main scanning direction; a PLL control section for controlling a rotation number of the |
| 7124094 |
Print system, service system, data server, master server, print client system and printer |
October 17, 2006 |
| A print system for use through a network comprises a service system connected to the network and having a storage section in which a plurality of data are stored in a plurality of data storing locations; and a printer client system connected to the network and having a printer, where |
| 6409347 |
Projector, circuit board, and electronic device provided with said circuit board |
June 25, 2002 |
| In a projection display device, a main board that is substantially perpendicular to a plane defined by optical axes of an optical unit is allowed to stand aside the optical unit. Therefore, if the main board is designed to have a small vertical size, the vertical size, i.e., the thic |
| 6134428 |
Wrist mounted communicator |
October 17, 2000 |
| A highly sensitive communicator that disposes an IC serving as a high frequency noise generator to reduce the effect of the high-frequency noise. The active surfaces of a high-frequency analog IC and a signal-processing digital IC face toward a liquid crystal display panel disposed a |
| 5801853 |
Color image processing method and apparatus which calibrates correction data for image data |
September 1, 1998 |
| A method and apparatus for performing color image processing includes inputting a standard color image signal, performing color correction on the standard color image signal using a predetermined parameter to produce a color-corrected standard color image signal, and encoding the col |
| 5678916 |
Vehicular headlamps |
October 21, 1997 |
| A vehicular headlamp which includes a vessel-like lamp body, a front lens coupled to a front opening of the lamp body to define a lamp chamber, a discharge bulb serving as a light source and a reflector for reflecting light beam emitting from the discharge bulb, wherein the lamp body is |
| 5561438 |
Ferrite Antenna |
October 1, 1996 |
| A ferrite antenna is disclosed. The antenna includes a board on which a ferrite component is mounted. The board includes a plurality of slots and a conductive pattern extending between two of the slots. First and second metal bands are wound around the ferrite component and inserted into |
| 5489998 |
Color image processing apparatus having transmitter and receiver which perform color correction |
February 6, 1996 |
| In color image communication between different kinds of apparatuses, an output image which accurately reproduces a transmitted original image is obtained by individually providing color correction units in apparatuses at the transmitting side and the receiving side and by obtaining color |
| 5353103 |
Image recording apparatus with toner concentration detecting circuit |
October 4, 1994 |
| A toner concentration detecting circuit detects a toner concentration of a two-component developer composed of toner and a carrier by detecting a change of magnetic permeability of the two-component developer. The detecting circuit is used in a developing device of an image recording |
| 5010353 |
Laser recorder with integrally molded deflector |
April 23, 1991 |
| A laser recording apparatus wherein a laser beam modulated in accordance with image signals and deflected by a deflector having a deflecting element in a predetermined direction scans a recording medium through a beam correcting lens system interposed between the deflector and the re |
| 4996540 |
Recorder with ligament supported scan mirror and resilient optical system support |
February 26, 1991 |
| An image recording apparatus having a beam scanning optical system using a deflector having a deflecting member, wherein a resilient member is interposed between the optical system including said deflector and an image forming portion. The resilient member is made of a viscous resilient |
| 4926195 |
Image recording apparatus |
May 15, 1990 |
| A light beam recording system in which the beam is deflected after passage through a focusing element to scan a recording medium. An optical image surface correction system is employed between the deflector and recording medium for correction of the curvature of the field in the main sca |
| 4837787 |
Semiconductor laser device with light emission inhibiting means |
June 6, 1989 |
| A seimconductor laser device wherein the quantity of light emitted from a semiconductor laser is monitored by a light quantity monitor circuit, and the output of the monitor circuit is compared by a comparator circuit with a reference voltage. An emission inhibiting device inhibits the |
| 4825461 |
Data communication apparatus for data and/or speech communication on a plurality of communicatio |
April 25, 1989 |
| A communication apparatus includes a data communication unit; a speech communication unit; a connection unit for connecting to a plurality of lines; and a switching unit for selectively connecting the data communication unit and the speech communication unit to any one of the plurali |
| 4771431 |
Semiconductor laser drive |
September 13, 1988 |
| A semiconductor laser driver is designed to detect a semiconductor laser output and control a drive voltage or current of a semiconductor laser so as to set a detected laser output to be a predetermined constant laser output. The laser driver includes an integrator for integrating the |
| 4763134 |
Laser recording apparatus having variable recording magnification and beam intensity control |
August 9, 1988 |
| A laser recording apparatus wherein an image is recorded by laser beam scanning, and a stop amount of a stop is varied in accordance with recording magnification. The stop is disclosed at a position whereat it can vary the beam radius of a laser beam incident in a focusing lens. The |
| 4750060 |
Recording apparatus |
June 7, 1988 |
| A recording apparatus has a plurality of erasing heads arrayed aslant to the direction in which a strip-like recording medium is to be transported. An erasing operation on recorded information on the recording medium obliquely begins and obliquely ends by switching the erasing heads on a |
| 4709995 |
Ferroelectric display panel and driving method therefor to achieve gray scale |
December 1, 1987 |
| A display panel comprising a liquid crystal device comprising a plurality of picture elements arranged in a plurality of rows and columns, each picture element comprising a ferroelectric crystal under bistability condition showing either a first or a second orientation state; means for |
