Liquid crystal display element
What we claim is: 1. A reflection type liquid crystal display element comprising a first liquid crystal layer including first means for producing a digital display, and a second liquid crystal layer p... Read More
Inventors: Shibuya, Yoshimichi; Takahashi, Masami; Ishibashi, Tadashi;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Image magnifying and pick-up system with lighting light-guide device
Accordingly, it is an object of the present invention to provide a lighting light-guide device for an image magnifying and pick-up system which is capable of efficiently and effectively directing illu... Read More
Inventors: Yamamoto, Masao;, Assignee: Mitsubishi Kasei Corporation (Tokyo, JP); Scalar Corporation (Tama, JP) |
Unbalance vector display device and process
OF EXAMPLE EMBODIMENTS FIG. 1 illustrates a sectional view of a portion of one embodiment of an unbalance information display panel according to the invention. The panel may be held together by frame... Read More
Inventors: Hackstein, Guenter; Holdinghausen, Paul; Homilius, Karl;, Assignee: Carl Schenck AG (Darmstadt, DT) |
Method for addressing X-Y matrix display cells
Therefore, a principal object of the present invention is to provide a new and improved unique X-Y matrix addressing method in which the liberty of the pattern to be responsive is restrained whereby t... Read More
Inventors: Ueda, Fumio; Arai, Hirotsugu;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JA) |
Method for making polystalline silicon thin film
Therefore, an object of the invention is to solve the above-mentioned problems encountered in the prior art and to provide a method for making a polycrystalline silicon thin film capable of uniformly ... Read More
Inventors: Lee, Jae W.;, Assignee: Samsung Electronics Co., Ltd. (Kyungki, KR) |
Liquid-crystal display device
What is claimed is: 1. A liquid-crystal display device for visualizing information and comprising: a first and a second transparent plates; a smectic liquid-crystal layer inserted between said first a... Read More
Inventors: Hareng, Michel; Le Berre, Serge; Leclerc, Pierre;, Assignee: Thomson-CSF (Paris, FR) |
Scanning prism
An object of the present invention is thus to provide a quadratic two or four part scanning prism which rotates about an axis of symmetry and which has at least one reflecting surface that is inclined... Read More
Inventors: Hofmann, Otto;, Assignee: Messerschmitt-Bolkow-Blohm GmbH (Munich, DE) |
Galvanometer-type tilting-mirror scanning system and circuit therefor
What is claimed as new and desired to be protected by Letters Patent is set forth in the appended claims: 1. In a scanning system of the type which scans originals by shifting an image of an original ... Read More
Inventors: Stemme, Otto; Wagensonner, Eduard; Ruf, Wolfgang;, Assignee: Agfa-Gevaert AG (Leverkusen, DE) |
Scanning system
What is claimed is: 1. A scanning system which includes a rotatable multifaceted polygon having an angle .phi. between adjacent facet edges, the faceted surfaces of which are optically reflective; a r... Read More
Inventors: Waterworth, Peter; Reid, Douglas Charles John;, Assignee: Plessey Handel und Investments AG (Zug, CH) |
Liquid crystal apparatus having light quantity of the backlight in synchronism with writing signals
An object of the present invention is to provide an liquid crystal apparatus and a driving method therefor without having flickering on the display face. Thus, the present invention provides a liquid ... Read More
Inventors: Okada, Shinjiro; Takahashi, Tohru; Kawagishi, Hideyuki; Inaba, Yutaka; Taniguchi, Osamu;, Assignee: Canon Kabushiki Kaisha (JP) |
Fluorescent backlight flicker control in an LCD display
OF THE INVENTION The invention relates to a circuit for controlling the frequency of the fluorescent backlight used in a dual layer supertwist LCD, such as described in detail in the December 1988 is... Read More
Inventors: Gauthier, Lloyd W.;, Assignee: Zenith Data Systems Corporation (St. Joseph, MI) |
Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet
Accordingly, it is an object of the present invention to provide a light adjusting sheet for a planar lighting device in which the emanated light distribution can be concentrated in the forward direct... Read More
Inventors: Yokota, Tomohiro; Nishitani, Fumio; Ogawara, Hiroshi; Kubo, Akihito; Fujigami, Makoto;, Assignee: Sekisui Chemical Co., Ltd. (Osaka, JP) |
Thermo-optique smectic liquid-crystal storage display
What we claim is: 1. A method utilizing a thermo-optical effect for storing images in the form of light scattering points in a thin layer of a material exhibiting a smectic mesophase in a first temper... Read More
Inventors: Thirant, Lydie;, Assignee: Thomson-CSF (Paris, FR) |
Liquid crystal display cell, process for its production and cell plate
An object of this invention is to provide an LC-display cell of the afore-mentioned type in which the reflector layer adheres solidly to the cell plate, is sufficiently thin and wipe-resistant and the... Read More
Inventors: Kaufmann, Meinolph;, Assignee: BBC Brown, Boveri & Company Limited (Baden, CH) |
Device for eliminating ringing in filtered ECG signals
We claim as our invention: 1. A device for eliminating filter-produced ringing in filtered ECG signals comprising: an analog-to-digital converter to which analog ECG signals are supplied, said convert... Read More
Inventors: Ohlsson, Thomas; Karlsson, Peter;, Assignee: Siemens-Elema AB (Solna, SE) |
Process for the preparation of a container closed under sterile conditions and containing lyophilized material
We claim: 1. In a process for preparing and packaging a lyophilized material by the steps of filling a container with the material to be lyophilized, loosely closing said container with a rubber stopp... Read More
Inventors: Weiler, Herbert; Schneider, Hans; Von Janecek, Wolfgang; Weyrich, Ludwin;, Assignee: Behringwerke Aktiengesellschaft (Marburg an der Lahn, DT) |
Mount for imaging lens array on optical print head
In accordance with the present invention, apparatus is provided for mounting an imaging lens array formed of a plurality of gradient index optical fibers onto a print head having a linear array of lig... Read More
Inventors: Koek, Kevin C.; Matthias, William T.; Barton, James T.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Single lens, multi-beam system and method for high resolution recording of information on a moving recording medium and article
AND OBJECTS Accordingly, it is a general object of the present invention to provide an improved wideband recording system and method for recording information on a information path formed on a recordi... Read More
Inventors: Cone, Donald R.;, Assignee: Nihon Denshi Kabushiki Kaisha (BOTH OF, JA); Sharp Kabushiki Kaisha (BOTH OF, JA) |
Device for processing optical data with improved optical allignment means
The main object of the present invention is to provide a device for processing optical data which is compact and lightweight and does not require a complicated procedure for optically aligning the com... Read More
Inventors: Yamashita, Tsukasa; Inoue, Nobuhisa; Ogata, Shiro; Katoh, Mitsutaka; Matano, Masaharu; Mori, Kazuhiko; Taguchi, Isao;, Assignee: Omron Tateisi Electronics Co. (Kyoto, JP) |
Liquid crystal display cell having a diffusely-reflective counter electrode
OF THE INVENTION In the embodiment shown by way of example only in FIGS. 1 and 2, the display cell of the invention is given the reference numeral 1. This cell 1 has a transparent front plate 2 and a... Read More
Inventors: Grupp, Joachim;, Assignee: Asulab, S.A. (CH) |
Gain reflector-liquid crystal display
As may be seen hereinafter, the display disclosed herein is one which comprises a display medium disposed at a viewing side of the display. The display medium is switchable between a first state in wh... Read More
Inventors: Dalisa, Andrew L.; McCoy, James; Wiley, Richard;, Assignee: Taliq Corporation (Sunnyvale, CA) |
Reflective-type liquid crystal display device with etched oxide layer between substrate and metal film and method for producing same
The reflective-type liquid crystal display panel of this invention, which overcomes the above-discussed and numerous other disadvantages and deficiencies of the prior art, comprises a transmissive sub... Read More
Inventors: Mitsui, Seiichi; Kimura, Naofumi; Ishii, Yutaka;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Optical recording/reproducing head access controlling apparatus for an optical type information recording/reproducing apparatus
The object of the present invention is to provide an optical head access controlling apparatus having a relatively simple circuit which can handle a plurality of optical type recording media having di... Read More
Inventors: Ito, Ken-ichi;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Light modulating apparatus
The primary ofject of the present invention is to provide a light modulating apparatus which is inexpensive and has a simple construction. Another object of the present invention is to provide a light... Read More
Inventors: Agano, Toshitaka;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Electronic watthour meter
What is claimed is: 1. Apparatus, comprising: metering means for measuring energy consumed by an end-user and supplied from a power distribution line of a power delivery system; activatable analog to ... Read More
Inventors: Germer, Warren R.; Ouellette, Maurice J.;, Assignee: General Electric Company (Somersworth, NH) |
Digital video window control
In accordance with the present invention, I provide a digital processor unit for connection between the ouput of a digital computer and the video input of a cathode ray tube display. The digital proce... Read More
Inventors: Scudder, III, Henry J.;, Assignee: General Electric Company (Schenectady, NY) |
Optical modulation element having two-dimensional phase type diffraction grating
It is an object of the present invention to provide an optical modulation element utilizing a diffraction phenomenon, which is free from the conventional drawbacks, can facilitate its manufacturing pr... Read More
Inventors: Nagano, Akihiko; Kishi, Etsuro; Fujiwara, Ryoji; Ohkubo, Yukitoshi; Nishimura, Michiyo; Sakata, Hajime; Ishii, Takayuki; Yamanobe, Masato;, Assignee: |
Method of operating a liquid crystal light valve
It is an object of the present invention to provide a method of operating a liquid crystal light valve having a photoconductor and a liquid crystal by causing the carriers to be created throughout a b... Read More
Inventors: Audas, Robert D.; Brodie, Donald E.;, Assignee: |
Exposure display device for a single lens reflex camera
In accordance with principles of this invention, an exposure display device for a single lens reflex camera is provided. The exposure display device of the invention is useful with either automatic or... Read More
Inventors: Uno, Nayuki; Shono, Tetsuji; Urano, Fumio; Kawasaki, Masahiro; Miyata, Katsuhiko;, Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha (Tokyo, JA) |
Exposure and flash fire control system
What is claimed is: 1. A photographic camera for use with a variable output source of artificial illumination and including means for defining a film plane and means for transmitting light from a scen... Read More
Inventors: Coppa, Richard J.; Lim, James K.; Ostrowski, John C.; Rodriguez, Marie T.;, Assignee: Polaroid Corporation (Cambridge, MA) |
LCD 
