Device for feeding constant pressure fluid
An object of the present invention is to provide a device for feeding a fluid under substantially constant pressure to a utilization element such as ink jet printing head, wherein the fluid is supplie... Read More
Inventors: Miura, Masayoshi; Oda, Gen; Akami, Kenji; Naito, Hiroshi;, Assignee: Matsushita Electric Industrial Company, Limited (Osaka, JP) |
Separable liquid droplet instrument and piezoelectric drivers therefor
What is claimed is: 1. In a liquid drop generator comprising: a housing having a plurality of pressure chambers therein, said pressure chambers opening onto an outer surface of said housing; elastic d... Read More
Inventors: Fischbeck, Kenneth H.;, Assignee: Xerox Corporation (Stamford, CT) |
Hydrodynamically damped pressure pulse droplet ejector
What is claimed is: 1. A pulsed pressure drop ejecting apparatus wherein a transducer (1) is utilized to compress liquid (13) in a channel (15) to express a droplet from an orifice (23) upon applicati... Read More
Inventors: Fischbeck, Kenneth H.; Larsson, Stig-Goran; Sultan, S. Bertil;, Assignee: Xerox Corporation (Stamford, CT) |
Blowing agent compositions
We claim: 1. A process for expanding a gas expandable synthetic polymeric material comprising pre-mixing the blowing agent composition consisting essentially of: (a) azodicarbonamide; (b) zinc oxide, ... Read More
Inventors: Rowland, Donald G.; Heck, III, Rhomie L.;, Assignee: Uniroyal, Inc. (New York, NY) |
Conditioning system for transducer signals
Accordingly, it is an important object of the invention to provide a system interfaced between a signal line having a connected transducer and a receiving control logic circuit for improving the signa... Read More
Inventors: Brown, Michael Kenneth;, Assignee: Burroughs Corporation (Detroit, MI) |
Ink injection type writing system using amplitude-modulated electrical signals
An object of the invention is to provide an ink ejection system which provides a sinusoidal signal amplitude-modulated by a video signal that permits reproduction of a sharply defined image. According... Read More
Inventors: Hayami, Heijiro; Tsuchiya, Hiroyoshi; Yoshida, Kunio; Tsuda, Yukifumi; Kanno, Yoshimitsu;, Assignee: Matsushita Electric Industrial Company, Limited (JA) |
Ink-drop print-head
We claim: 1. A print-head for an on-demand ink drop printer comprising an orifice plate, a back wall and a side wall member which together bound a chamber which has a restriction in the vicinity of th... Read More
Inventors: Taylor, Terrence F. E.; Bansal, Vishwa N.; Raby, Peter T. C.;, Assignee: International Standard Electric Corporation (New York, NY) |
Ink jet printing using horizontal interlacing
What is claimed is: 1. A method of printing on an image-receiving surface using an oscillating bar ink jet printer, which comprises: (a) advancing said image-receiving surface at a substantially const... Read More
Inventors: Fischbeck, Kenneth H.;, Assignee: Xerox Corporation (Stamford, CT) |
Liquid jet device with cleaning protective means
It is a primary object of the present invention to provide a liquid jet device which eliminates the disadvantages peculiar to the liquid jet device according to the prior art. It is another object of ... Read More
Inventors: Kasugayama, Yukio; Kobayashi, Masatsune; Matsumoto, Shigeyuki; Hattori, Yoshihumi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Semiconductor heat sink assembly including thermally responsive means for increasing compression as the temperature of said assembly increases
We claim: 1. A semiconductor assembly for facilitating electrical connection and double-side cooling of said semiconductor, comprising: a semiconductor element having opposing sides; two electrically ... Read More
Inventors: Kiley, Richard F.; Larson, Ralph I.;, Assignee: Thermal Associates, Inc. (Stoneham, MA) |
Ink jet printing apparatus and process
It is, therefore, an object of the present invention to provide an ink jet printing apparatus suitable for printing large size alpha-numeric characters on a moving surface which apparatus is simple an... Read More
Inventors: Cross, Grant P.; Kagy, Robert;, Assignee: Printos B.V. of N.L. (Naarden, NL) |
Thermal printing system
Accordingly, an object of the present invention is to provide a thermal printing system and a thermal printing head apparatus which are easy to operate, simple in construction, error free, and capable... Read More
Inventors: Suzuki, Kuniaki;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
6-tetrahydrofurfurylaminofluoran compound useful as a color former
We claim: 1. A 6-tetrahydrofurfurylaminofluoran compound of the formula (I): R1 ? ? ##STR24## wherein R.sub.1 represents a member selected from the group consisting of a hydrogen atom, alkyl radicals ... Read More
Inventors: Sensui, Hideyuki; Suzuka, Susumu; Gonda, Michihiro; Kikkawa, Katsumasa;, Assignee: Hodogaya Chemical Co., Ltd. (Tokyo, JP) |
Optical floppy disc data storage and retrieval techniques
It is an object of the present invention to store and retrieve information of the type set forth in the Gokey et al applications on a microdisc such that skew and tracking indicia are obviated. Anothe... Read More
Inventors: Gokey, Phillip E.; Hurlbut, Donovan W.; Sederholm, Emma L.; Terry, Angel F.; Jewer, Alan A.;, Assignee: News Log International, Inc. (Fort Atkinson, WI) |
Lithographic ink composition and process for making same
OF THE PREFERRED EMBODIMENT The present invention pertains to an ink composition having at least 0.1 percent, based on weight of ink composition, of a pH-stabilizing additive therein, the additive mo... Read More
Inventors: Pepoy, Louis J.; Foye, Thomas E.; Malchick, Sherwin P.;, Assignee: BASF Corporation (Parsippany, NJ) |
Sample cell window cleaning device
An object of the present invention is to provide a cell cleaning device, the moving parts of which are located within the sample cell chamber and therefore avoids the necessity of any packing or seali... Read More
Inventors: Clack, Peter J.;, Assignee: Leeds & Northrup Company (North Wales, PA) |
Monitoring camera
OF THE PREFERRED EMBODIMENT Referring to the FIGURE, it may be seen that a monitoring camera generally denoted as 1 is mounted on a wall 3 of a submersible pressure vessel not illustrated herein. The... Read More
Inventors: Gantenbrink, Rudolf;, Assignee: |
Anti-fouling compositions
I claim: 1. In a marine anti-fouling liquid paint composition containing resin, marine toxin and solvent, the improvement comprising hollow particles of glass or sodium borosilicate having substantial... Read More
Inventors: Salome, Frederik;, Assignee: Berger, Jenson & Nicholson, Limited (London, GB2) |
Thick film resistor element with coarse and fine adjustment provision
It is an object of the present invention to provide a thick film resistance element especially suited for use with hybrid circuits and which overcomes the foregoing deficiencies. A more particular obj... Read More
Inventors: Melkeraaen, Torleiv O.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Process enhancement using molybdenum plugs in fabricating integrated circuits
OF ILLUSTRATIVE EMBODIMENTS The use of a moly plug in accordance with the invention allows aluminum to make contact through a thermally stable barrier with other interconnects, diffusions or gates as... Read More
Inventors: Rao, Raman K.;, Assignee: Micro Power Systems, Inc. (Santa Clara, CA) |
Light emitting diode transmitter circuit with temperature compensation
I claim: 1. A light emitting diode circuit having first, second and third nodes comprising, first and second terminal means each of which receive a different reference potential thereon comprising, in... Read More
Inventors: Chun, Cornell S. L.;, Assignee: Unisys Corporation (Blue Bell, PA) |
Thin film resistor and method for producing same
OF THE INVENTION FIG. 1 is the schematic view of a semiconductor structure with a resistor mounted thereon that has been trimmed in accordance with the invention. It should be noted that FIG. 1 is no... Read More
Inventors: Natzle, Wesley C.; Pogge, H. Bernhard; Batdorf, Kerry L.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Multichannel amplifier with gain matching
It is a principal object of the present invention to provide a multichannel amplifier with accurate gain tracking between channels It is another objection of the present invention to employ JFETs conn... Read More
Inventors: Gingrich, Randal R.; Difiore, Nicholas L.;, Assignee: Ford Motor Company (Dearborn, MI) |
Method and apparatus for accurate, high speed pulse-echo measurement calibration
An apparatus for time-based measurements comprises, in general form, a receiver for receiving an input signal and digital control and a timing generator providing control and clocking signals. The app... Read More
Inventors: Dahl, Randy L.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Anhydrous kaolin clay pigment and method of preparation
We claim: 1. An anhydrous white kaolin clay pigment having high light scattering when incorporated as a filler in paper, said pigment consisting of porous aggregates formed from sub-micron sized kaoli... Read More
Inventors: McConnell, Anthony D.; Garner, Robert H.;, Assignee: Anglo-American Clays Corporation (Sandersville, GA) |
Pressure-contact sealing arrangement for a semiconductor pellet
It is an object of the present invention to provide a semiconductor device which simplifies the fabricating process and has superior air-tightness. According to an aspect of the invention, a semicondu... Read More
Inventors: Kikuchi, Seiki;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Means for mounting membrane switches to cathode ray tubes
What is claimed is: 1. A membrane switch having mounting means for mounting the switch to a cathode ray tube, the switch comprised of two layers of substantially transparent film having internal surfa... Read More
Inventors: Stillie, Donald G.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Imaging apparatus
The present invention has been made in an attempt to solve the above-described problems of the prior art imaging apparatus, and therefore, has an object to provide an imaging apparatus capable of prev... Read More
Inventors: Katsumoto, Toru;, Assignee: Sony Corporation (JP) |
Image inputting device for endoscope
The present invention is directed to overcoming the above-described problems of the prior art, and its object is to provide an image inputting device for an endoscope which enables even signals having... Read More
Inventors: Tsuruoka, Takao; Konomura, Yutaka;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Movement detection and y/c separation circuit for detecting a movement in a television display picture
In view of the shortcomings of the above-described device in the related art, a primary object of the present invention is to provide an apparatus which does not erroneously detect movement due to lea... Read More
Inventors: Fujita, Satoshi;, Assignee: NEC Home Electronics Ltd. (Osaka, JP) |
TV Signal 
