Shared hybrid-fiber coax transmission system having increased bandwidth in the upstream and downstream directions
Briefly, in accordance with a preferred embodiment of the invention, a method is provided for reliable transmission (reduced noise), as well as increased bandwidth in both the upstream and downstream ... Read More
Inventors: Peyrovian, M. Javad;, Assignee: AT&T Corp. (Middletown, NJ) |
Hybrid fiber-coax system having at least one digital fiber node and increased upstream and downstream bandwidth
Briefly, in accordance with a preferred embodiment of the invention, a method is provided for achieving reliable signal transmission in a CATV system with reduced noise, as well as increased bandwidth... Read More
Inventors: Dail, James E.;, Assignee: AT&T Corp. (Middletown, NJ) |
Hybrid analog/digital WDM access network with mini-digital optical node
To overcome the limitations in the prior art described above, and to overcome other limitations that will become apparent upon reading and understanding the present specification, the present inventio... Read More
Inventors: Pan, Jin-Yi;, Assignee: Nokia Telecommunications, OY (Espoo, FI) |
Self clocking speed tolerant magnetic recording method and apparatus
These and other objectives are accomplished in accordance with the invention by a method comprised of the steps of reading pre-recorded magnetic bit markers from a card as it is passed by hand under a... Read More
Inventors: Deming, Chandler R.;, Assignee: Cubic Western Data (San Diego, CA) |
Method and device for superposing a modifiable magnetic code on a fixed bar code
We claim: 1. A method of coding comprising the step of superposing a modifiable magnetic code on a fixed code consituted by a succession of magnetized bars separated from one another by spaces, wherei... Read More
Inventors: Jacoub, Michel; Nourigat, Gerard;, Assignee: Compagnie Generale d'Automatisme (Paris, FR) |
Recording/reproducing apparatus
Accordingly, it is an object of the present invention to provide a recording/reproducing apparatus which avoids the above-mentioned problems encountered with the prior art. More specifically, it is an... Read More
Inventors: Inazawa, Yoshizumi; Takahashi, Toshihiko; Tani, Toshiyuki; Satomura, Shigeyuki;, Assignee: Sony Corporation (Tokyo, JP) |
High speed contact printing system
With the above-described drawbacks in mind, it is an object of the present invention to provide a system for printing signals from a master tape onto a slave tape, and in which the remaining length of... Read More
Inventors: Hori, Takeshi; Naganuma, Tooru; Higano, Yoshiharu;, Assignee: Sony Corporation (Tokyo, JP) |
High speed information retrieval apparatus
The present invention has been proposed to eliminate problems of the above-described approach. Therefore, it is an object of the present invention to provide an information high speed retrieval appara... Read More
Inventors: Nagao, Tatsuro;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Recording apparatus with switch actuated memory storage of recording medium removal or loading and backup power supply for memory
A first object of the present invention is to provide a recording apparatus which has improved the above-described points. A second object is to provide a recording apparatus which can be manufactured... Read More
Inventors: Sakaegi, Yuji; Fukushima, Nobuo; Miyamoto, Ryosuke;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
HDTV encoder with forward estimation and constant rate motion vectors
The motion estimation principles of this invention start with the proposition that for a given bit budget, a much better overall prediction error level can be attained by employing blocks of variable... Read More
Inventors: Knauer, Scott C.; Matthews, Kim N.; Netravali, Arun N.; Petajan, Eric D.; Safranek, Robert J.; Westerink, Peter H.;, Assignee: AT&T Bell Laboratories (Murray Hill, NJ) |
Semiconductor integrated circuit capacitor
A polyoxide capacitor in accordance with the invention is illustrated in the drawing as part of a CMOS structure. In particular, the CMOS arrangement is of the so-called twin-tub type, as described i... Read More
Inventors: Alspector, Joshua; Kinsbron, Eliezer; Sternheim, Marek A.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Method of making a capacitor with standard self-aligned gate process
According to the present invention a method of making a semiconductor capacitor device is provided comprising the following steps. A semiconducting region of one conductivity type is formed having a p... Read More
Inventors: Dingwall, Andrew G. F.;, Assignee: RCA Corporation (Princeton, NJ) |
Viad chip capacitor and method for making same
What is claimed is: 1. A two pole viad chip capacitor that is activatable from either of its sides, comprising: (a) a plurality of ceramic layers in a stack, each and every layer having only two vias,... Read More
Inventors: Robbins, William L.;, Assignee: The United States of America (Washington, DC) |
Apparatus and method for capturing object in TV program
OF PREFERRED EMBODIMENT Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Particularly, FIG. ... Read More
Inventors: Kim, Jae Ryong; Lee, Mun Youl; Cho, Sung A; Chung, Sang Won; Sohn, Se Jung;, Assignee: LG Electronics Inc. (Seoul, KR) |
RF receiver using if amplifier operative during low level reception
It is therefore an object of the present invention to provide a radio-frequency receiver capable of compensating for varying levels of a received signal. According to the present invention, there is p... Read More
Inventors: Azuma, Tomohiro;, Assignee: NEC Corporation (Tokyo, JP) |
System for monitoring and reporting viewing of television programming
The invention is directed to a system for monitoring and reporting the viewing of television programs on a television receiver, which system comprises an RF probe for detecting intermediate frequency ... Read More
Inventors: Schmidt, David;, Assignee: Soundview Technologies, Inc. (Greenwich, CT) |
Method for fabricating and inspecting coatings
What is claimed is: 1. A method for inspecting a non homogenous coating comprised of a metal material and another material of at least one type selected from the group consisting of a non metal materi... Read More
Inventors: Jaworowski, Mark; Janowsky, Glenn T.; Weston, Charles H.;, Assignee: United Technologies Corporation (Hartford, CT) |
Method for manufacturing liquid crystal device with spacers formed by photolithography
It is therefore an object of the present invention to provide a liquid crystal device with no color shade. It is another object of the present invention to provide a method for manufacturing a liquid ... Read More
Inventors: Sato, Masahiko; Konuma, Toshimitsu; Odaka, Seiichi; Yamaguchi, Toshiharu; Watanabe, Toshio; Aoyagi, Osamu; Tabata, Kaoru; Isigaki, Chizuru; Sakayori, Hiroyuki; Kobayashi, Ippei; Osabe, Akio; Yamazaki, Shunpei;, Assignee: Semiconductor Energy Laboratory Co., Ltd. (Atsugi, JP) |
Liquid crystal display
OF THE INVENTION Spacer particles each having at least on the surface thereof a nonionic hydrophilic unit represented by the formula (1) to be used in the present invention can be produced, for examp... Read More
Inventors: Rindo, Katsuhiko; Nishimori, Tadashi; Kubota, Kazuo; Yoshimatsu, Akira;, Assignee: Kao Corporation (Tokyo, JP) |
Thermal transfer image-receiving sheet
OF THE INVENTION The present invention will now be described in more detail with reference to the following preferred embodiments of the present invention. First Embodiment of the Invention As schema... Read More
Inventors: Asajima, Mikio; Ueno, Takeshi; Oshima, Katsuyuki; Takahara, Hidetake; Yamauchi, Mineo;, Assignee: Dai Nippon Printing Co., Ltd. (JP) |
Method of forming color images by electrophotographic process employing a peelable transfer layer having a stratified structure
OF THE INVENTION The method of forming a color image by an electrophotographic process according to the present invention will be diagrammatically described with reference to FIG. 1 of the accompanyi... Read More
Inventors: Kato, Eiichi;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Positive working photosensitive lithographic printing plate
OF THE INVENTION The polymer which can be used in the intermediate layer comprises (A) a unit interacting with an alumina layer (hereinafter referred to as "unit A") and (B) a unit interacting with a... Read More
Inventors: Takita, Satoshi; Imaizumi, Mitsuhiro; Akiyama, Keiji; Uno, Seiji; Tan, Shiro;, Assignee: Fuji Photo Film Co., Ltd. (Minami-Ashigara, JP) |
Electrophotographic apparatus and method for producing printing masters
These and other objects of the invention are achieved by providing an integrated electrophotographic machine for preparing visible images on a printing master having a photoconductive insulating surfa... Read More
Inventors: McGowan, Norman L.; Jeffers, William; Amtower, Richard E.; Schoen, Klaus-Peter;, Assignee: Eocom Corporation (Irvine, CA) |
Layered electrophotographic imaging element, apparatus and method sensitive to gallium arsenide laser, the element including two charge generation layers and a polycarbonate adhesive layer
What is claimed is: 1. A layered electrophotographic imaging element, having a spectral sensitivity compatible with the spectral output of a gallium arsenide layer, which spectral output is maximum at... Read More
Inventors: Bowden, Larry D.; Miyashita, Albert H.; Ravenelle, Charles I.;, Assignee: International Business Machines Corporation (Armonk, NY) |
High resolution optical lithography method and apparatus having excimer laser light source and stimulated Raman shifting
It is, therefore, the principal object of this invention to provide an optical lithography method and apparatus having an improved light source capable of producing uniform exposure of a pattern at ve... Read More
Inventors: Jain, Kantilal; Willson, Carlton G.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Process for making lithographic printing plates
What is claimed is: 1. A process for making a lithographic printing plate, which comprises imagewise exposing to the radiation from a neon-helium laser or a light-emitting diode a photosensitive eleme... Read More
Inventors: Saikawa, Masahiko; Kanada, Eiji; Tanaka, Akira; Endo, Kazunaka;, Assignee: Mitsubishi Paper Mills, Ltd. (Tokyo, JP) |
Photosensitive material with two photosensitive layers for forming separate imaged elements
We claim: 1. A photosensitive material having a multi-layered structure comprising: a support body; a first photosensitive layer of non-silver salt photosensitive material formed on the support body; ... Read More
Inventors: Kondo, Syuzi; Yamano, Akira; Toei, Keiji;, Assignee: Dainippon Screen Seizo K.K. (JP) |
Stencil duplicator providing automatic stencil performation, charging, printing, and disposal
Accordingly, it is the primary object of the present invention to provide an entirely automatic stencil duplicator which does not require any manual intervention for making stencil masters and for pri... Read More
Inventors: Hasegawa, Takanori; Yoshida, Shuntaro; Oshio, Susumu;, Assignee: Riso Kagaku Corporation (JP) |
Printing method
I claim: 1. A method for preparing a gravure cylinder, having a latent image on at least one surface thereof, for use in a printing process wherein, after printing a first image, the cylinder may be r... Read More
Inventors: Love, III, Franklin S.;, Assignee: Milliken Research Corporation (Spartanburg, SC) |
Method for making lithographic printing plate using light wavelengths over 700 .mu.m
What is claimed is: 1. A method for making a lithographic printing plate which comprises imagewise exposing to light of wavelength greater than 700 m.mu., a light sensitive material which comprises a ... Read More
Inventors: Kanada, Eiji; Tsubai, Yasuo; Tanaka, Akira; Kondo, Toshiro; Takaya, Yoshikazu; Saikawa, Masahiko; Nishinoiri, Hiroshi;, Assignee: Mitsubishi Paper Mills, Ltd. (Tokyo, JP) |
TV Signal 
