Process and means for controlling the radiant energies of the entire spectral range in rooms
I claim: 1. An energy-spreading installation for controlling, in the entire spectral range, radiant energy amounts irradiating a room having a plurality of confining walls comprising a bottom floor, a... Read More
Inventors: Zullig, Harry T.;, Assignee: Relium AG (Rupperswil, CH) |
Liquid crystal alignment film birefringence compensation
OF THE PREFERRED EMBODIMENTS Referring now to FIG. 1, there is seen a schematic illustration of a supportive substrate having two alignment films provided therein in accordance with the Janning techn... Read More
Inventors: Adams, James E.; Haas, Werner E. L.; Dir, Gary A.;, Assignee: Xerox Corporation (Stamford, CT) |
Projection-type display apparatus
It is therefore an object of the present invention to propose a projection-type display apparatus equipped with an optical system capable of addressing and rectifying eliminating these problems. To ad... Read More
Inventors: Yajima, Akitaka; Fujimori, Motoyuki; Furuhata, Mutsuya; Ushiyama, Tomiyoshi; Koide, Terunaga; Hashizume, Toshiaki; Miyashita, Kiyoshi; Harima, Hiroshi; Naito, Keijiro;, Assignee: Seiko Epson Corporation (Tokyo, JP) |
Projection type liquid crystal projector
OF EMBODIMENTS OF THE INVENTION FIG. 1 is a schematic plan view showing an optical system of an embodiment according to the present invention. Reference numeral 1 is a light source. Reference numeral... Read More
Inventors: Fujimori, Motoyuki; Hashizume, Toshiaki; Iguchi, Kenji; Sakagami, Keisuke; Okumura, Kiichi;, Assignee: Seiko Epson Corporation (Tokyo, JP) |
Projection optical unit and projection display
The present invention has been made to solve the above-mentioned problems and has for its object to provide a projection optical unit which makes focus adjustment or the like unnecessary or easy by ma... Read More
Inventors: Yoshii, Syouichi; Kishimoto, Syunichi; Kuwano, Yukinori;, Assignee: Sanyo Electric Co., Ltd. (Osaka, JP) |
Projector
One aspect of the present invention is to provide a projection display apparatus in which an optical modulation device and a color synthesizing system can be efficiently cooled. Another aspect of the ... Read More
Inventors: Haba, Shinji;, Assignee: Seiko Epson Corporation (Tokyo, JP) |
Method and apparatus for correcting color component focusing in a rear-projection television set
It is an object of the present invention to meet the above-described needs and others. Specifically, it is an object of the present invention to provide an apparatus and method that allows the additio... Read More
Inventors: Kiga, Hirohide; Marflak, Thomas A.; Arnold, David S.;, Assignee: Sony Corporation (Tokyo, JP); Sony Electronics, Inc. (Park Ridge, NJ) |
Liquid crystal display apparatus
The liquid crystal display apparatus of the present invention includes a first substrate, a second substrate having a counter electrode, and a liquid crystal layer sandwiched between the first substra... Read More
Inventors: Ishiguro, Kenichi; Adachi, Masahiro;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Optical apparatus and cooling method thereof
According to the investigation made by the present inventors, the following was discovered: In a normal liquid crystal projector, the top and bottom of which are inverted when an apparatus, which is n... Read More
Inventors: Suzuki, Toshihiro; Ohasi, Noriyuki; Nagakari, Tsutomu; Hamada, Tetsuya; Yamaguchi, Hisashi; Ishiwa, Masaru;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Picture display apparatus and cooling apparatus for optical apparatus
It is an object of the invention to provide a picture display apparatus and a cooling apparatus used for an optical apparatus for efficiently cooling a section to be cooled through the effective use o... Read More
Inventors: Yamaguchi, Makoto; Kaburagi, Naoyuki; Ono, Hiroyuki; Nakajima, Kasaku;, Assignee: Sony Corporation (Tokyo, JP) |
Image projector forming rotating image
OF THE INVENTION In general, the present invention is directed to an image projector 10 that projects an image which includes a moving portion and a stationary portion. This is accomplished by mounti... Read More
Inventors: Meng-Suen, Huang;, Assignee: Mr. Christmas, Inc. (New York, NY) |
Programmable multi-channel audio playback system
It is an object of the invention to provide a multi-channel audio playback system in which certain ones of a plurality of programs recorded on a recording medium may be chosen for playback by the user... Read More
Inventors: Trevithick, Richard W.;, Assignee: |
Liquid crystal video projector having lamp and cooling control and remote optics and picture attribute controls
According to this invention, a liquid crystal video projection system comprises a liquid crystal panel with a video image, a projection lamp with ON/OFF control, a zoom lens with a zoom control mechan... Read More
Inventors: Miyashita, Kiyoshi;, Assignee: Seiko Epson Corporation (Tokyo, JP) |
Ferroelectric liquid crystal cell with a saturated switching angle or sufficient to give rise to linear liquid crystal domains
Starting from EP-A 0 405 346, it is now the object of the invention to provide a liquid crystal cell which has the essential advantages of known ferroelectric display cells, namely little dependence o... Read More
Inventors: Funfschilling, Jurg; Schadt, Martin;, Assignee: Rolic AG (Zurich, CH) |
Method and circuit for generating gray scale in gaseous discharge panels
The present invention provides an alternative technique for operating gas discharge display panels which has advantages over the methods discussed above. It does not sacrifice panel resolution, does n... Read More
Inventors: Nolan, James F.;, Assignee: Owens-Illinois, Inc. (Toledo, OH) |
Magnetic recording medium comprising ferromagnetic powder and a specified polyurethane resin
What we claim are: 1. A magnetic recording medium comprising a magnetic layer formed on a non-magnetic support member, said magnetic layer comprising ferromagnetic powder and a binder comprising a pol... Read More
Inventors: Murayama, Yuichiro; Satake, Masaki; Hashimoto, Hiroshi; Okita, Tsutomu;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Coating compositions for optical fibers
OF THE INVENTION AND PREFERRED EMBODIMENTS The curable compositions may be composed of polymerizable monoenes including mixtures of two, three or more monoenes. As used herein, monoenes refer to simp... Read More
Inventors: Skutnik, Bolesh J.; Brielmann, Jr., Harry L.;, Assignee: Ensign-Bickford Industries, Inc. (Simsbury, CT) |
Motion picture camera with automatic focusing device
It is an object of the invention to provide a motion picture camera which has a high degree of distance measuring accuracy and excellent operability, and which can be manufactured at a lower cost. It ... Read More
Inventors: Hirata, Noritsugu; Toyama, Masamichi; Iwama, Hideto; Okajima, Hidekazu; Nishimura, Akimasa;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
PTC heating device having selectively variable temperature levels
What is claimed is: 1. A heating device comprising a resistance body having two opposite boundary surfaces and made of a material having a positive temperature coefficient of resistance and provided w... Read More
Inventors: Van Bokestal, Andre M. A.; Belhomme, Charles J. G.;, Assignee: U.S. Philips Corporation (New York, NY) |
Optical system for laser printer
Accordingly, it is an object of the present invention to provide an improved laser printer comprising a semiconductor laser diode. It is another object of the present invention to provide an improved ... Read More
Inventors: Tagawa, Takao; Urakawa, Toshio;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Display system
A display system which includes a cathode mechanism for producing energy in the ultraviolet bandwidth of the electromagnetic spectrum from ionization of metal atoms. The cathode mechanism defines a pl... Read More
Inventors: Hanlet, Jacques M.;, Assignee: Alpha-Omega Development, Inc. (Loxahatchee, FL) |
Fluorescent display tube
OF THE PREFERRED EMBODIMENTS Referring to FIG. 1, in one example of a conventional fluorescent display tube as indicated in U.S. Pat. No. 4,041,348, there are formed anode segments 21 coated with flu... Read More
Inventors: Okada, Toshio; Motoyama, Katsumi; Yoshii, Takashi;, Assignee: Nippon Electric Co., Ltd. (Tokyo, JP) |
Display device with a biochemical luminous reaction system
An object of the present invention is to provide an electrically driven display device having a light-emitting display portion utilizing bioluminous reaction with high luminescence quantum efficiency.... Read More
Inventors: Munakata, Hirohide; Yuasa, Satoshi; Yoshinaga, Yoko; Haruta, Masahiro;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Endoscope
Under this background, research was made into the development of an endoscope capable of transmitting a sufficient quantity of light to the dark field of vision and producing a sharp transmitted image... Read More
Inventors: Terada, Hiromu; Fukahori, Naoyuki; Sakunaga, Kenichi;, Assignee: Mitsubishi Rayon Company, Ltd. (Tokyo, JP) |
Solid electrochromic element
It is the object of the present invention to provide a solid electrochromic element in which, even if a great forward voltage is applied to a P-N junction formed by a dielectric material layer and a s... Read More
Inventors: Takahashi, Yosuke;, Assignee: Nippon Kogaku K.K. (Tokyo, JP) |
Process for the preparation of elastic polyurethane flexible foams usable in cold-mold techniques to produce molded articles
The embodiments of the invention in which an exclusive privilege or property is claimed are defined as follows: 1. A process for the preparation of elastic polyurethane flexible foams comprising react... Read More
Inventors: Mueller, Gerhard; Marx, Matthias; Jarre, Wolfgang; Baumann, Edwin; Buethe, Ingolf;, Assignee: BASF Aktiengesellschaft (Ludwigshafen, DE) |
Nematic liquid crystal storage display device
A new bistability effect is shown for nematic liquid crystals wherein two topologically equivalent states are maintained by a small applied holding potential. Each state exhibits a boundary inversion... Read More
Inventors: Cheng, Julian; Thurston, Robert N.;, Assignee: AT&T Bell Laboratories (Murray Hill, NJ) |
Electrochromic display device
It is an object of the present invention to provide an electrochromic display device which utilizes the aforementioned two types of EC materials in the display electrode and the counter electrode, res... Read More
Inventors: Inaba, Hiroshi; Nakase, Kiyoshi; Yanagida, Yukitoshi; Nishii, Hiroyuki;, Assignee: Central Glass Company, Limited (Ube, JP) |
Ferroelectric liquid crystals
We claim: 1. A chiral halogenated alkyl group containing ferroelectric liquid crystal compound of the formula ##STR43## wherein R.sup.1 is C.sub.l H.sub.2l+1 --, (CH.sub.3).sub.2 CH--, (CH.sub.3).sub.... Read More
Inventors: Yong, Bak G.; Petra, Barth; Dietrich, Demus; Detlev, Joachimi; Kampa, Barbara; Kohler, Saskia; Mohr, Kristine; Paschke, Reinhard; Pelzl, Gerhard; Rosenfeld, Ulrich; Schafer, Wolfgang; Scherf, Klaus-Dieter; Tschirske, Carsten; Weissflog, Wolfgang; Zaschke,, Assignee: VEB Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik (Berlin, DD) |
Mesomorphic compound and liquid crystal composition containing same
OF THE PREFERRED EMBODIMENTS The mesomorphic compound represented by the above formula (I) may be synthesized from an optically active intermediate such as a 2-fluoroalkanoic acid of the following fo... Read More
Inventors: Nohira, Hiroyuki; Kamei, Masanao; Nakamura, Shinichi; Iwaki, Takashi; Katagiri, Kazuharu; Yamada, Yoko;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
LCD 
