Resin coated carriers for electrostatic image development and the method of preparing the same
OF THE INVENTION BET specific surface area is measured with, for example, a micromeritics flow sorb (Type II2300; manufactured by Shimazu Corporation). Volume average particle size is measured by mea... Read More
Inventors: Koizumi, Yoshiaki; Tsujita, Kenji; Kouno, Shigenori; Ohmura, Ken;, Assignee: Konica Corporation (Tokyo, JP) |
Holographic recording material and process for producing holograms
We claim: 1. A holographic recording material comprising a vinylcarbazole polymer containing carbazolyl rings, a cyclic cis-.alpha.-dicarbonyl compound capable of forming a radical by light irradiatio... Read More
Inventors: Ikegami, Kasumi; Okuyama, Hirofumi;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Storage stable photopolymerizable composition and element for refractive index imaging
OF THE INVENTION The improved photopolymerizable compositions of this invention are substantially solid and are typically used as a layer applied to a permanent substrate. The composition may be dire... Read More
Inventors: Smothers, William K.;, Assignee: E. I. du Pont de Nemours and Company (Wilmington, DE) |
Optoelectronic devices
This invention specifically relates to acrylic polymers capable of exhibiting nonlinear optical responses in an electric or electromagnetic field and to the method of preparing said polymers and more ... Read More
Inventors: Sperling, Leslie H.; Murphy, Clarence J.; Rosen, Warren A.; Jain, Himanshu; Herman, Warren N.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Photorefractive device and process for its use
What is claimed is: 1. An imaging array consisting of a plurality of photorefractive devices connected electrically in parallel, each said photorefractive device being comprised of first and second el... Read More
Inventors: Schildkraut, Jay S.; Young, Ralph H.; Williams, David J.; Scozzafava, Michael;, Assignee: Eastman Kodak Company (Rochester, NY) |
Photoreceptor for electrophotography with low free chlorine content polycarbonate resin in organic photoconductive layer
We claim: 1. A photoreceptor for electrophotography which comprises a conductive substrate and a photoconductive layer on the conductive substrate, a polycarbonate resin containing free chlorine of 2 ... Read More
Inventors: Kanayama, Satoshi; Ogawa, Noriyoshi; Tajima, Jun;, Assignee: Mitsubishi Gas Chemical Company, Inc. (Tokyo, JP) |
Device for the folding of the optical paths of two right-hand and left-hand image projectors of a binocular helmet visor with projection on visor
The present invention is aimed at overcoming this drawback. It is also aimed at giving a minimum length and maximum compactness to the optical paths of the image projectors of the visor. An object of ... Read More
Inventors: Monnier, Laurent;, Assignee: Sextant Avionique (Velizy Villacoublay, FR) |
Solar concentrating lens and receiver
We claim: 1. A solar concentrating lens and receiver operable in alignment with incoming sunlight, and including; a multiplicity of parallel transparent elongated slats spaced apart in an array for th... Read More
Inventors: Maloof, Ralph P.; Reynolds, Jr., Roger R.;, Assignee: Reynolds & Taylor, Inc. (Santa Ana, CA) |
Temperature-controlled accelerated weathering device
Briefly described, and in accordance with one embodiment thereof, the present invention relates to an accelerated weathering test apparatus of the type used to concentrate solar radiation upon test sa... Read More
Inventors: Robbins, III, Joseph S.;, Assignee: DSET Laboratories, Inc. (Phoenix, AZ) |
Process for improving adhesion of polysiloxane coatings to polymeric substrates via reduced alkali metal cation content
In accordance with this invention, alkali metal cations are removed by ion exchange either (1) on the silica hydrosol before solution preparation, or (2) after the solution has been prepared and aged... Read More
Inventors: Anderson, Jerrel C.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Refractive spectrum splitting photovoltaic concentrator system
The present invention is directed towards a solar energy conversion system that concentrates sunlight and refractively splits the solar spectrum into narrow components. In the present invention, sunli... Read More
Inventors: Converse, Alexander K.;, Assignee: |
System for collimating and concentrating direct and diffused radiation
I claim: 1. Apparatus for collimating direct and diffused radiation, comprising: (a) a first collimator for receiving incident radiation, (b) a first lens operatively connected to the collimator, for ... Read More
Inventors: Vandenberg, Leonard B.;, Assignee: Vandenberg; Leonard (Scotia, NY) |
Intermittent transmission apparatus
An intermittent transmission apparatus according to this invention also may, broadly, be divided into a driving element and a driven element. The driving element includes a first cam having a first ca... Read More
Inventors: Yamada, Hiromitsu; Nogami, Ryosuke;, Assignee: Kubota Corporation (JP) |
System for controlling activation of air bag for vehicle
What is claimed is: 1. A system for controlling the activation of a squib of an air bag for a vehicle, comprising: (a) a battery; (b) an energy-reserving capacitor; (c) a main electric wire connecting... Read More
Inventors: Ishizuka, Hideki;, Assignee: Diesel Kiki Co., Ltd. (Tokyo, JP) |
Document gap detecting device for use in facsimile
The present invention is intended to overcome the above described disadvantaged of the conventional device. Therefore, it is the object of the present invention to provide a facsimile document feeding... Read More
Inventors: Kim, Moon T.;, Assignee: Goldstar Co. Ltd. (KR) |
Fiber identification in an optical fiber composite overhead ground wire
Accordingly, an object of the present invention is to provide an optical fiber composite overhead ground wire in which the separate fibers in multiple units can be easily identified and yet be inexpen... Read More
Inventors: Nishiyama, Satoshi;, Assignee: Sumitomo Electric Industries, Ltd. (Osaka, JP) |
Projection display apparatus using color temperature correctors and liquid crystal shutters
Accordingly, an object of the present invention is to provide a projection display apparatus provided with a color temperature corrector capable of correcting a color temperature with a simple structu... Read More
Inventors: Shioda, Katsunobu;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Projection televisions with three dimensional holographic screens
A projection television receiver in accordance with the inventive arrangements taught herein provides such a significant improvement in color shift performance, measured in orders of magnitude, that a... Read More
Inventors: Hall, Jr., Estill Thone; Pfile, Wendy Rene;, Assignee: Thomson Consumer Electronics, Inc. (Indianapolis, IN) |
Method and device for determining cornea surface topography
It is an object of this invention to provide a method for determining the cornea surface topography and a device realizing this method so that corrections could be introduced for topographic angles to... Read More
Inventors: Karpov, Alexandr V.; Kivaev, Anatoly A.; Elkind, Solomon A.; Orlov, Garri N.; Lukin, Nikolai I.; Gashnev, Mikhail S.; Ososkov, Gennady A.; Prikhodko, Valentin I.; Zavyalov, Vladimir F.;, Assignee: Moskovsky Nauchno-Issledovatelsky Institut Glaznykh Boleznei Imeni (Moscow, SU) |
System and method to program a printing form
The general system, in accordance with the present invention, is illustrated in FIG. 1 which, highly schematically, shows an electron beam gun 1 which has an evacuated housing 2 to prevent dispersion... Read More
Inventors: Hirt, Alfred;, Assignee: Man Roland Druckmaschinen AG (Offenbach am Main, DE) |
Masks with low stress multilayer films and a process for controlling the stress of multilayer films
The invention is directed to a process for fabricating a mask with a multilayer film. The process controls the amount of stress in the multilayer film. Films with stresses outside the range of about -... Read More
Inventors: Harriott, Lloyd R.; Liddle, James A.; Volkert, Cynthia A.; Waskiewicz, Warren K.; Windt, David L.;, Assignee: AT&T Corp. (Murray Hill, NJ) |
Apparatus for correcting scanning position in optical scanner
The inventors of the present invention have found that if a deformation of the hologram disc occurs, there is an error caused in the scanning position. Accordingly, a primary object of the present inv... Read More
Inventors: Tachihara, Satoru; Ogawa, Ryota; Yoshino, Katsuhiro;, Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha (Tokyo, JP) |
Agitator hub
This invention is directed to an agitator device for mounting on a rotatable rod within a reactor tank. An external power source is used to rotate the rod and the corresponding agitator device that is... Read More
Inventors: Mahler, II, Carl P. B.;, Assignee: The B. F. Goodrich Company (Akron, OH) |
Sensitive yeast genetic system for identifying agents causing double-stranded DNA damage
It Is, therefore, an object of the present invention to provide a diploid S. cerevisiae strain with genetic markers and a pair of functionally comparable chromosomes having divergent (homoeologous) DN... Read More
Inventors: Resnick, Michael A.; Nilsson-Tillgren, Torston;, Assignee: United States/National Institutes of Health (Rockville, MD) |
Head-up display
The present invention is made in view of the foregoing problems, and has a primary object of providing an improved head-up display which can provide clear virtual images without significant distortion... Read More
Inventors: Kimura, Teiyuu; Ando, Hiroshi; Sugiura, Minako; Kurokawa, Kazumasa; Ban, Suzuo;, Assignee: Nippondenso Co., Ltd. (Kariya, JP) |
Optical wave network system and method of monitoring a network trouble
Therefore, the objective of the present invention is to solve the above task, and to provide an optical wave network system capable of monitoring a trouble or quality deterioration of an optical trans... Read More
Inventors: Takeshita, Hitoshi; Henmi, Naoya;, Assignee: NEC Corporation (Tokyo, JP) |
Developer solution for positive-working resist composition
OF THE PREFERRED EMBODIMENTS As is understood from the above given description, the developer solution of the present invention is characterized by the addition of a specific alkali-soluble organic c... Read More
Inventors: Takeda, Yasuyuki; Tanaka, Hatsuyuki; Nakayama, Toshimasa;, Assignee: Tokyo Ohka Kogyo Co., Ltd. (Kanagawa, JP) |
Color expressing method and image processing apparatus thereof
Accordingly, it is an object of the present invention to provide a color expression method and image processing apparatus thereof capable of eliminating color data redundancy, guaranteeing color repro... Read More
Inventors: Ohta, Ken-ichi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Real-time analog creation of holographic fourier transform matched filters
We claim: 1. A real-time analog creation of holographic Fourier transform matched filters comprising: (A) a first subsystem (10 A) which comprises a laser light source, a keyhole, a first lens, and a ... Read More
Inventors: Taylor, Travis S.; Gregory, Don A.; Erbach, Peter S.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC) |
Method of disconnecting short-circuited part between upper and lower electrodes of liquid crystal display panel, and process of preparing liquid crystal display panel by using the same
Accordingly, an object of the present invention is to provide a method of repairing a liquid crystal display panel, that can solve the above problems, and to provide a liquid crystal display panel who... Read More
Inventors: Yoshihara, Satoshi; Masaki, Yuichi; Enomoto, Takashi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Optical Systems 
