Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 7379293 | Multiple split ring cathode ray tube clamp A multiple split ring clamp for securing a printed circuit board on a cathode ray tube, in which the clamp first split ring has overlapping jaws and teeth on each end of the jaws, wherein the jaws and teeth are adapted to engage and hold the clamp on the cathode ray... | 05/27/2008 |
| 7209345 | Cathode ray tube clamp A clamp for securing a printed circuit board on a cathode ray tube, in which the clamp has a split ring with overlapping jaws and teeth on each end of the jaws, wherein the jaws and teeth are adapted to engage and hold the clamp on the cathode ray tube, and wherein ... | 04/24/2007 |
| 7178896 | Article of manufacture including a two-part adhesive with a fluorescent dye and method of making An article of manufacture including a first adherend and a two-part adhesive mixed and dispensed on the first adherend, wherein the first part of the two-part adhesive includes a first fluorescent dye. The article of manufacture further includes a second adherend in... | 02/20/2007 |
| 7088525 | Universal security camera A security camera has an adjustable turret that holds a lens assembly which can be aimed in various directions. The camera also has a compact housing which, in combination with the adjustable directionality of the turret, enables universal mounting to various struct... | 08/08/2006 |
| 7038368 | Color picture tube apparatus having a pair of bar shaped magnets for correcting misconvergence due to the rotational shift of the electron beams On an outer circumferential surface of a neck portion of a funnel, a CPU having a pair of quadrupole magnets and a pair of bar-shaped magnets each having magnetic poles on both sides in a major axis direction are provided. The pair of bar-shaped magnets sandwich the... | 05/02/2006 |
| 7006144 | Video camera recorder A video camera recorder having a main camera body, electronic components, a cassette holder, a battery and weather cover. The main camera body has a first end that is generally cylindrical in shape. The electronic components are used for operations of the video came... | 02/28/2006 |
| 6922216 | Mechanical system for adjusting image centering and rotation in projection television apparatus First (3), second (5) and third (7) eccentric cams, positioned in substantially the same plane, mate with corresponding first (9), second (11) and third (13) slots in a bracket (1). Rotation of the first cam (3... | 07/26/2005 |
| 6870331 | Space-saving cathode ray tube employing a non-self-converging deflection yoke In a cathode ray tube, plural electron beams are directed towards a faceplate biased at screen potential and are magnetically scanned by a non-self-converging deflection yoke across the faceplate to impinge upon phosphors thereon to produce light depicting an image.... | 03/22/2005 |
| 6841925 | Deflection yoke Disclosed is a deflection yoke comprising: a fastening band of a ring shape assembled on an outer periphery of a neck portion in a coil separator by a fixing manner, provided for being extended and contracted; a pair of flanges bent and extended from both ends of th... | 01/11/2005 |
| 6795043 | Clock generation circuit having PLL circuit A first PLL circuit (100) receives a flyback pulse (VFB) as a reference signal and outputs a clock signal (CLK1), and a delay circuit (200) outputs a flyback delay signal (VFBD) having a predetermined delay time corresponding to the amount of ho... | 09/21/2004 |
| 6781639 | Deflection yoke Each horizontal deflection coil 2 comprises the smaller diameter flange 2A. A width “b” of the smaller diameter flange 2A in the horizontal direction of a screen of a color picture tube is more than twice a height “a” of the smaller diam... | 08/24/2004 |
| 6741296 | Multi-hemisphere color CRT The present invention discloses a color CRT system that can be easily adapted for installations in either the northern or the southern hemisphere. The CRT is symmetrical with respect to its yamming or set up for the earth's magnetic field so the CRT can be installed... | 05/25/2004 |
| 6707510 | Deflection yoke having horizontal deflection coils and a balance coil and method for constructing thereof A deflection yoke has first and second horizontal deflection coils formed of a solid wire. A first bobbin and a second bobbin are formed in one-piece construction with each other. The first coil-end lead of the first horizontal deflection coil and the second coil-en... | 03/16/2004 |
| 6384876 | Vertically configured video projection system A video projector is arranged with three color CRTs vertically aligned with respect to a forwardly located projection surface. The projection surface is in a room having opposite side walls on either side of said projection surface. The video projector is... | 05/07/2002 |
| 6127776 | Method and apparatus for securing a deflection yoke to a cathode ray tube A method and apparatus for securing a deflection yoke onto a cathode ray tube includes forming pockets having deformable, resilient inner walls along a circumferential surface of the deflection yoke. When the deflection yoke is mounted on the cathode ray ... | 10/03/2000 |
| 6100779 | CRT deflection unit and its method of manufacture The deflection unit has a yoke ring mounted on, and secured to, a coil assembly comprising deflection coils carried on a support. The yoke ring (22) is secured using a flow process in which the coil assembly is rotated about a vertical axis and flowable a... | 08/08/2000 |
| 6018375 | Cathode ray tube holding device A monitor using holders for a cathode ray tube is provided. The monitor may be constructed using a pair of holders for the cathode ray tube, a front cover, and a rear cover. The upper and lower holders are designed to hold the upper and lower edges of the... | 01/25/2000 |
| 5828168 | Deflection yoke with inner arm A deflection yoke comprises an inner arm formed with at least one heat insulator, is disposed between a coil separator and a vertical coil, and has a front face in a rectangular shape. This deflection yoke provide a pictorial image of good quality by prev... | 10/27/1998 |
| 5828278 | Deflection system A deflection system which improves picture distortion and misconvergence by eliminating the wrong winding of coil. in which a bobbin 20 for the deflection coil, whose partial cross section is of a funnel shape, is mounted on the outer peripheral surface o... | 10/27/1998 |
| 5804913 | Cathode ray tube with flexible mount for deflection unit A cathode ray tube (1) including an electron gun (6) for generating at least one electron beam and a deflection unit for deflecting the electron beam(s) across a display screen. The deflection unit (11) includes a first system (21) and a second system (22... | 09/08/1998 |
| 5777699 | Cathode ray tube neck fixing structure A neck attachment structure of a cathode ray tube comprising a retainer mounted on one side of a shield case assembly for inserting and fixing a circuit board; and a locking band rotatably coupled to the retainer for preventing the loosening of the neck e... | 07/07/1998 |
| 5745348 | Printed circuit board coupling device for use with a cathode ray tube A printed circuit board coupling device for use with a cathode ray tube is disclosed in which a coupling device is attached to one side of the circuit board by fastening devices. The coupling device includes a holder having generally ring shaped arcuate r... | 04/28/1998 |
| 5696425 | Method for mounting a deflection yoke and support structure therefor A deflection yoke assembly for a cathode ray tube includes four substantially equally spaced inclined mounting members arranged about the circumference of a mounting ring at the front of the yoke assembly. Each mounting member has a plunger which position... | 12/09/1997 |
| 5557165 | Deflection yoke attachment arrangement A deflection yoke for a cathode ray tube includes a pair of saddle-shaped horizontal deflection coils, a pair of saddle-shaped vertical deflection coils separated from the horizontal deflection coils by a rigid separator. The separator is formed from a fu... | 09/17/1996 |
| 5486736 | Deflection yoke A deflection yoke has a non-magnetic conductor on a screen-bent portion or a neck-bent portion of a vertical deflection coil, and the non-magnetic conductor is connected to ground by means of a lead line for the purpose of eliminating a ringing phenomenon... | 01/23/1996 |
| 5373274 | Deflection yoke with anti-ringing winding core slots A deflection yoke for use with cathode ray tubes of the type in which one or more electron beams generated therein are deflected includes a magnetic core member and a selected wire winding thereon to produce a magnetic field for deflecting the beam. Each ... | 12/13/1994 |
| 5347366 | Fixation structure of deflection yoke and focus magnet for projection cathode ray tube A structure for fixing a deflection yoke and a focus magnet on the periphery of a projection cathode ray tube. A fixing part of the focus magnet and a fixing part of the deflection yoke are overlapped and these two fixing parts are fixed on the periphery ... | 09/13/1994 |
| 5191307 | Deflection yoke apparatus A coil case with a coil receptacle for receiving a coil winding is formed integrally with cover flaps which are swingably joined to either end of the coil receptacle by hinge portions. The coil case has mounting pawls formed thereon. The coil winding is r... | 03/02/1993 |
| 5185672 | Liner for deflection yoke A liner for a deflection yoke assembly for a CRT includes four substantially equally spaced inclined semicircular channel-like mounting studs, arranged about the circumference of a band-like ring about the front of the liner. Threaded sleeves are push mou... | 02/09/1993 |
| 5159306 | Deflection yoke liner with interconnectable sections A deflection yoke liner for mounting deflection coils on a cathode ray tube; the liner has at least two interconnectable sections with interengaging snap fasteners in the form of a tab and block that position and fix together the liner sections. The tab h... | 10/27/1992 |
| 5150003 | Separator for deflection yoke A deflection yoke separator is disclosed, and the separator includes a convergence correcting means and a neck holder consisting of two outer pieces and an intermediate piece. The outer lower portion of each of the outer pieces of the neck holder is provi... | 09/22/1992 |
| 5121028 | Deflection winding with spaces or tabs intermediate its front and rear ends A self converging deflection yoke includes saddle coils having tabs mounted on or, alternatively, spaces formed in the windings. The tabs or spaces are located intermediate a gun end and a screen end of the deflection yoke. The tabs or spaces correct misc... | 06/09/1992 |
| 5036246 | Compensated deflection yoke for cathode-ray tubes The inventive apparatus has two plastic supports (2) mounted, in registrer with the top and bottom sides of the yoke body (1), and crown (1a), in which they are structurally incorporated. Preferably, the plastic supports are rectangular with rounded edges... | 07/30/1991 |
| 5019745 | UV-curable adhesive attachment means and method for a cathode-ray tube-yoke combination A cathode-ray tube-yoke combination comprises a cathode-ray tube having a glass envelope and a yoke fixedly positioned on the envelope with a body of cured polymeric material. The novel composition of the polymeric material comprises a UV-curable adhesive... | 05/28/1991 |
| 4933596 | Deflection yoke with compensation for misconvergence by the horizontal center raster In a deflection yoke for a color cathode-ray tube having an electron gun assembly for generating a plurality of electron beams which are directed longitudinally to converge substantially at the center of a screen, and in which a deflection magnetic field ... | 06/12/1990 |
| 4882521 | Deflection yoke for a color cathode ray tube A deflection yoke has magentic field correcting auxiliary yokes (5) disposed at the flare side end of the insulative bobbin (2) for holding a pair of horizontal deflection coils (3) and a pair of vertical deflection coils (4), each magnetic field correcti... | 11/21/1989 |
| 4687966 | Deflection yoke for adhesive assembly and mounting A deflection yoke for a video display system incorporates an arrangement for the introduction and distribution of adhesive to effect assembly of the yoke and mounting of the yoke to a cathode ray tube. A single adhesive inlet location transports adhesive ... | 08/18/1987 |
| 4620127 | Kinescope-yoke assembly An improved adhesive is disclosed for the automated assembly and alignment of kinescopes and yokes. The adhesive consists of a polymer matrix and a filler. The polymer matrix comprises an isocyanate component, a polyol component comprising one or more pol... | 10/28/1986 |
| 4616265 | Deflection yoke assembly and mounting arrangement A deflection yoke is mounted to a cathode ray tube by the use of two adhesives having different hardening rates. A first adhesive is applied between the yoke and the tube by a dispensing machine in a sufficient quantity to temporarily hold the yoke on the... | 10/07/1986 |
| 4556821 | Color image display system having an improved external magnetic shield A color image display system includes a shadow mask type cathode-ray tube having a longitudinal axis, the tube including a panel, a funnel and a neck with a deflection yoke assembly encircling adjoining segments of the neck and funnel. A plurality of neck... | 12/03/1985 |
