| Patent Number |
Title Of Patent |
Date Issued |
| 7555520 |
Server apparatus and method for electronic mail transmission control |
June 30, 2009 |
| A server apparatus and a method for electronic mail transmission control are provided that enables electronic mail communication, even if a user does not know information regarding destination, such as a mail account, in advance. The server apparatus includes a receiver that receives an |
| 7483459 |
Laser driver with selectable output impedance |
January 27, 2009 |
| The present invention is to provide a laser driver able to select configurations for the high speed application and for the lower speed and the lower power dissipation. The laser driver of the present invention provides a pair of transistors with the differential configuration whose |
| 7466928 |
Optical receiver with dynamic gain and bandwidth |
December 16, 2008 |
| The present invention provides an optical receiver applicable to various transmission rates. The optical receiver of the invention includes a main amplifier and a switching unit. The main amplifier amplifies a voltage signal output from the preamplifier, which converts the photocurrent t |
| 7418018 |
Driver circuit for semiconductor laser diode |
August 26, 2008 |
| The present invention provides an LD driver able to stably control the output power and the extinction ratio of the optical signal without regarding the coupling mode, the AC mode or the DC mode, between the laser diode and the LD driver. The LD driver includes the peak hold and the |
| 5158802 |
Process for producing a magnetic recording material |
October 27, 1992 |
| A process for producing a magnetic recording medium is described in which a hardening agent and a lubricant are added to a magnetic coating solution prior to coating thereof on a non-magnetic support. It has been found that improved magnetic recording properties and consistent product |
| 4776997 |
Thickness-correcting coating method |
October 11, 1988 |
| A coating method and apparatus using an extrusion head to apply a liquid film to a running web. The thickness of the film is measured at two transverse points and a roller conveying the web is tilted to correct any difference. The amount of tilt per roller with a roller bearing span of |
| 4637567 |
Device for continuously cutting and winding a web |
January 20, 1987 |
| A device for continuously cutting and winding a web includes a cutter blade mounted so that a flat portion thereof is maintained in elastic contact with an outer surface of a web winding roll so as to prevent the web from creasing and folding as it is being cut. |
| 4466164 |
Supercalendering apparatus |
August 21, 1984 |
| A supercalendering apparatus for smoothing the surface of a web by passing it through the nip between a metal roll and an elastic roll is disclosed. The elastic roll is composed of a core metal roll having a first coating made of a fibrous material wound about the core roll and an inorga |
