Patents
Patents for G02B 25 - Eyepieces; Magnifying glasses (3,063)
05/2004
05/06/2004US20040085655 Optical system
05/06/2004US20040085649 Light guide for display devices of the head-mounted or head-up type
05/06/2004US20040085647 Optical element and compound display apparatus using the same
05/06/2004US20040085286 Universal computing device
05/06/2004EP1416423A2 Universal computing device
05/04/2004US6731439 Environment viewing enabling system and method
04/2004
04/29/2004WO2004036261A2 Environment viewing enabling system and method
04/28/2004EP1247133B1 Visual aid in the form of telescopic spectacles with an automatic focussing device
04/27/2004US6726326 Observation apparatus
04/22/2004WO2004034123A1 Illuminating device for an optical magnifying instrument and optical magnifying instrument
04/22/2004US20040075916 Environment viewing enabling system and method
04/22/2004US20040075914 Scanning type display optical system
04/20/2004US6724992 Finder and camera using such finder
04/20/2004US6724537 Lens array for unity magnification imaging, and image reading apparatus using the same array
04/15/2004US20040070990 LED illuminator and method of manufacture
04/15/2004US20040070839 Wide field of view head mounted display device
04/15/2004DE202004001705U1 Umklappbare Augenmuschel Fold-down eyecup
04/13/2004US6721109 Text magnifying device
04/07/2004EP1405109A1 Microlens sheeting with composite image that appears to float
04/07/2004EP1322988B1 Dermatological hand glass
04/07/2004CN2610350Y Retraction magnifying glass with lighting device
04/07/2004CN1487326A Observation apparatus
04/06/2004US6717750 Magnifying glass for needlework, handicrafts, or for reading or similar
04/06/2004CA2347198C Scanned beam display with adjustable accommodation
04/01/2004US20040062533 Lens-fitted photo film unit and printing method
04/01/2004US20040062056 Dermatoscope
04/01/2004US20040061915 Observation optical system using volume hologram
03/2004
03/31/2004CN2609006Y Glass cover structure of magnifying glass on desk lamp
03/31/2004CN1144075C Microscope eyepiece with 10 x magnification
03/25/2004WO2004025328A2 Magnifying optical device
03/25/2004US20040057138 Optical system and display apparatus
03/24/2004EP1254393A4 A magnification apparatus for packaging
03/23/2004US6711356 Real-image variable-magnification viewfinder
03/23/2004US6710943 Viewer for laser-inscribed diamonds
03/23/2004US6710902 Observation optical system
03/19/2004CA2441483A1 Hands free magnification eyewear
03/17/2004CN1482471A Structural improved injection magnifier and injecting method thereof
03/10/2004CN2606366Y Elastic micrometer for microscope
03/10/2004CN1480758A Long working distance, high power microscope with short tube
03/09/2004US6704142 Magnification viewer
03/09/2004US6704141 Ocular mounting assembly
03/09/2004US6704128 Optical system and device using the same
03/04/2004WO2003007048A3 Loupe hinge for magnification viewer
03/04/2004US20040041067 Reading stand with attached magnifying glass
03/04/2004DE10339242A1 Beobachtungsvorrichtung Observing apparatus
03/04/2004DE10238389A1 Optical magnifying unit for document inspection has lens having light emitting diode edge illumination giving a stripe like bright field
02/2004
02/26/2004US20040036965 Viewing device
02/25/2004EP1275027B1 Device in optical representation systems of a motion picture or movie camera
02/25/2004CN2604699Y Low-energy consumption non-shadow magnifying glass
02/25/2004CN2604698Y Improved head lens structure
02/25/2004CN1478273A Device and method for manufacturing objective lens
02/24/2004US6697200 Light weight head mounted image display device
02/19/2004WO2004015457A2 Collapsible viewing instrument
02/19/2004US20040032672 Real image type finder optical system, and imaging system comprising the same
02/19/2004US20040032652 Collapsible viewing instrument
02/19/2004US20040032629 Individual visual display system
02/19/2004DE20122068U1 Dermatological hand glass for close examination of areas of skin, e.g. for early diagnosis of melanomas, has an LED based light source that is highly uniform and an easily exchangeable lens to examine different skin area sizes
02/17/2004US6692163 Single-lens reflex camera provided with eyepiece
02/12/2004WO2003103439A3 Viewing apparatus
02/12/2004US20040027475 Finder optical system and image pickup apparatus using the same
02/10/2004US6690518 Camera-attachment lens system
02/10/2004US6690516 Head mount type display device
02/05/2004WO2004011986A1 Image combiner and image display unit
02/05/2004US20040021951 Object lens producing device and producing method
02/05/2004US20040021776 Imaging system
02/05/2004DE10244875B3 Dermatoscope with indirect illumination of examined area via light-emitting diodes surrounding lens device and associated light conductor
02/03/2004CA2254351C Telescopic viewfinder optical system
01/2004
01/28/2004EP1385023A1 A light guide for display devices of the head-mounted or head-up type
01/14/2004CN2599607Y Optical instrument eye lens viewing field structure
01/13/2004US6677936 Color display system for a camera
01/07/2004CN2598009Y Mechanism for preventing microscope eyepiece from taking off
01/02/2004EP1376188A1 Optical system
12/2003
12/30/2003US6671099 Image-forming optical system
12/25/2003US20030234988 Hand-held electronic appliance
12/24/2003WO2003107069A1 Fountain pen-shaped magnifier
12/24/2003CN1132039C 图象显示装置和包括这种装置的头戴显示器 Head-mounted display and image display apparatus comprising such a device
12/23/2003US6667836 High performance viewfinder eyepiece with a large diopter focus range
12/23/2003US6667832 Loupe hinge for magnification viewer
12/18/2003WO2003105065A1 Wallet card with built-in light
12/18/2003WO2003103439A2 Viewing apparatus
12/18/2003WO2003075073A3 Optical visual aid
12/18/2003CA2489152A1 Wallet card with built-in light
12/18/2003CA2488343A1 Viewing apparatus
12/11/2003WO2003103254A1 Portable telecommunication device
12/11/2003WO2003083556A3 Viewing device
12/11/2003US20030226899 Method for making a financial transaction card with embedded electronic circuitry
12/06/2003CA2389468A1 Magnification apparatus for a media storage unit
11/2003
11/26/2003EP1364247A2 Light-weight head-mounted display
11/26/2003CN2588398Y Adjusting amplifier for display device
11/20/2003US20030214710 Three-dimensional observation apparatus
11/18/2003US6650837 Dual image viewfinder for camera
11/18/2003US6650489 Gem identification viewer
11/18/2003US6650448 Observation optical system using volume hologram
11/13/2003US20030210468 Observation optical system and optical apparatus
11/12/2003CN2586180Y Enlarger with clip
11/11/2003US6646812 De-centered optical system and optical apparatus equipped therewith
11/11/2003US6646811 Optical element and compound display apparatus using the same
11/06/2003US20030204915 Accessory attachment for magnetic retrieval tool
11/05/2003CN2585264Y Micro-image analog eyepiece
11/04/2003US6643462 Variable viewfinder for wide angle shots
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