Patents
Patents for G02B 23 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices (16,751)
07/1979
07/31/1979US4163148 Automatic focusing device probe comprising a focusing device and method of focusing a probe
07/31/1979US4162820 Binocular telescope
07/17/1979US4161352 Vehicle mounted surveillance apparatus
07/17/1979CA1058436A1 Elongated rod lens optical system
07/10/1979US4160907 Thermo-optical far infrared system
07/03/1979US4159576 Radiation shadow indicator
06/1979
06/19/1979US4158504 Optical sighting devices
05/1979
05/30/1979EP0002063A1 Apparatus for projecting light spots on a printed circuit on which components are to be mounted
05/22/1979US4156142 Optical-mechanical scanner mirror for an infrared viewing system
05/15/1979US4155096 Automatic laser boresighting
05/08/1979US4153834 Pattern projector for automatic focusing endoscope
05/08/1979US4153356 Light source apparatus for endoscope
05/08/1979US4153333 Optical fiber bundle with field stop
04/1979
04/24/1979US4151321 Layers of inorganic materials act as optical filters; maps
04/24/1979US4150875 Pressure-resistant housing
04/19/1979WO1979000179A1 Light guide which cannot be transversed disruptively by flames
04/17/1979US4149778 Ballistic protected periscope construction
04/17/1979US4149769 Endoscope telescopes with tubular connected ocular and objective lens means
04/10/1979US4148551 Modular rod lens assembly and method of making the same
04/10/1979US4148550 Rod lens assembly and method of making the same
04/04/1979EP0001204A1 Binocular system with gyro-stabilized image
04/03/1979CA1052014A1 Installation for inspecting and examining fuel rods of a nuclear reactor
03/1979
03/27/1979US4146296 Viewing apparatus employing transparent viewing screen
03/27/1979US4146019 Multichannel endoscope
03/20/1979US4145119 Periscope blackout blind construction
02/1979
02/27/1979US4141624 Dynamic image enhancement for fiberscopes
02/27/1979US4141362 Laser endoscope
02/20/1979US4140364 Variable field optical system for endoscopes
02/13/1979US4139769 Boresight method and apparatus
02/06/1979US4138192 Foward-oblique viewing optical system
01/1979
01/23/1979US4135824 Scope for viewing the internal surface of a bore or similar cavity
01/16/1979US4134638 Low obscuration spider for supporting optical element
01/16/1979US4134637 Colposcope with photographic attachment
01/02/1979US4132889 Monocular night glass with pivotable power unit
12/1978
12/26/1978US4131354 Selective mode angle finder for SLR camera
12/26/1978US4131333 Optical stabilizer having space referenced motion
12/12/1978US4129278 Tripod
12/05/1978US4128306 Optical magnifying device
11/1978
11/28/1978CA1043315A1 Mechanism for adjusting a mirror about two axes
11/21/1978US4126374 Binocular assembly with improved focusing mechanism
11/07/1978US4124798 Optical viewing apparatus
10/1978
10/31/1978US4123151 Periscopic mirror system with selectably changeable direction of viewing
10/03/1978US4118622 Cone optical system
09/1978
09/26/1978US4116528 Optical viewing device of the periscope type with rotating means for focussing
09/26/1978CA1039092A1 Viewing system for the inside of a drum
09/12/1978US4113354 Single-lens reflex optical system for an endoscope
09/12/1978US4113137 Camera housing optical sealing method and device
09/12/1978US4112763 Inspecting the interior of an enclosure
09/05/1978US4111529 Optical system for an endoscope
08/1978
08/29/1978US4110011 Periscope construction
08/22/1978US4108551 Observation and aiming apparatus, particularly on a vehicle
08/15/1978US4106856 Stray light control in an optical system
08/08/1978US4106078 Light source system
08/08/1978US4105282 Optical sight
07/1978
07/25/1978US4102582 Examination of interior surfaces using glow-discharge illumination
07/18/1978US4101196 Objective optical system for endoscopes
07/18/1978US4101195 Anastigmatic three-mirror telescope
07/11/1978US4099831 High magnification optical apparatus with rotatable reflective lenticulated surface
06/1978
06/27/1978US4097155 Target locating system
06/27/1978US4097141 Optical objectives using apertured retrodirective reflectors
05/1978
05/02/1978US4087689 Boresighting system for infrared optical receiver and transmitter
05/02/1978US4087162 Full power optical system with displaced beam parts
05/02/1978US4087153 Binoculars with double hinge bridge and resilient biasing
04/1978
04/25/1978US4086583 Light source and exposure control device for endoscopic photography
04/25/1978US4086000 Viewfinder optics with zero power doublet
03/1978
03/21/1978US4080043 Binocular telescope
03/21/1978US4080042 Collapsible binocular telescope with adjustable internal focusing
03/14/1978US4078864 Method and apparatus for viewing and measuring damage in an inaccessible area
02/1978
02/28/1978US4076978 Fiber optic bundle beam expander with image intensifier
02/21/1978US4074930 Coaxial optical system
02/14/1978US4074306 Endoscope utilizing color television and fiber optics techniques
02/07/1978US4072406 Camera periscope with louvers for controlling light scattering
01/1978
01/24/1978US4070101 Narrowband wide field of view optical filter
01/24/1978US4070090 Optical instrument employing a truncated prism having its distal end disposed proximate a planar end of an opaque tubular housing
01/03/1978US4066330 Coupler for joining optical devices
01/03/1978US4066329 Optical adjustment knob with spaced apart platforms
12/1977
12/27/1977US4065206 Ballistic protected periscope construction
12/20/1977US4063796 Optical device for an endoscope with bellows expansion compensation means
12/06/1977US4061578 Infrared detection and imaging, method and apparatus
12/06/1977US4061135 Binocular endoscope
11/1977
11/22/1977US4059344 Retrofocus-type objective for endoscopes
11/01/1977US4056303 Optical instrument in which eyepiece tube and objective tube are surrounded in cast resin to make a rigid core enclosed in foamed synthetic resin
10/1977
10/11/1977US4053756 Illumination light-source device for an endoscope or the like
09/1977
09/27/1977US4050318 Sidereal rate drive mechanism for a telescope mount
08/1977
08/30/1977US4045118 Drape for operating microscope
08/23/1977US4043672 Method and apparatus for detecting the direction of incidence of electromagnetic radiation
08/16/1977US4042823 Optical scanner
08/16/1977US4042295 Retrofocus-type objective for endoscopes
08/02/1977US4039818 Remotely positionable mirror on an elongate arm
08/02/1977US4038977 Endoscope equipped with a film cassette
07/1977
07/26/1977US4037938 Retrofocus-type objective for endoscopes
07/26/1977US4037921 Night vision apparatus
07/19/1977US4036686 Apparatus for examining the fuel rods of a nuclear reactor
07/19/1977US4036218 Endoscope
07/05/1977US4033678 Two-mirror systems for periscopic rearward viewing
07/05/1977US4033677 Periscope blackout blind construction
06/1977
06/21/1977US4030839 Frequency selective reflex sight
06/21/1977US4030808 Binocular telescope
06/07/1977US4027943 Solar prominence adapter
05/1977
05/31/1977US4027160 Infrared detection system with parallel strip reticle means