| Patents for G03B 11 - Filters or other obturators specially adapted for photographic purposes (3,423) |
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| 05/05/2009 | US7527754 Photochromic indeno-fused naphthopyrans |
| 04/29/2009 | CN101421641A Films for optical use and methods of making such films |
| 04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
| 04/22/2009 | CN100480744C Optical low pass filter and method for producing the same |
| 04/21/2009 | US7521004 Chromene compound |
| 04/14/2009 | US7517097 Sliding lens cap for a lens unit of a projector |
| 04/09/2009 | WO2009046156A1 Camera lens cap |
| 04/08/2009 | EP1177683B1 Focusing hood for use on a digital camera |
| 04/08/2009 | CN100477781C Terminal, camera unit and terminal camera unit system |
| 04/08/2009 | CN100476565C Lens hood and imaging device |
| 04/07/2009 | US7515195 Digital camera with retractable lenses |
| 04/07/2009 | US7513704 Electronic image pickup apparatus |
| 04/07/2009 | US7513701 Imaging apparatus and light quantity regulating device used therein |
| 04/01/2009 | EP1586941B1 Imaging device |
| 04/01/2009 | CN101399676A Power saving and handling broadcast as unicast traffic in a wlan |
| 04/01/2009 | CN100474092C Slide cover and electronic device having slide cover |
| 04/01/2009 | CN100474003C Optical multilayer filter, and electronic apparatus |
| 03/26/2009 | WO2009037003A1 Shutter arrangement for covering a camera lens |
| 03/25/2009 | CN100472311C Image pickup apparatus |
| 03/25/2009 | CN100472310C Image pickup apparatus |
| 03/24/2009 | US7508442 Camera system and camera body |
| 03/19/2009 | WO2009033594A1 Thermal imaging camera comprising a cover plate |
| 03/18/2009 | CN201210215Y Optical filter switching apparatus used for photographic lens |
| 03/18/2009 | CN201210214Y Digital ultraviolet camera |
| 03/18/2009 | CN201210213Y Rotary movable light shielding apparatus |
| 03/18/2009 | CN100470815C Solid-state image sensor |
| 03/18/2009 | CN100470357C Lens barrel |
| 03/18/2009 | CN100470349C Image pick-up module set |
| 03/18/2009 | CN100470269C ND filter and aperture diaphragm apparatus |
| 03/11/2009 | CN201207123Y Liquid crystal screen sun-shading cover for digital camera |
| 03/11/2009 | CN201207119Y Lens barrel protection lid |
| 03/11/2009 | CN101383901A Digital camera with low-light-level imaging and ultraviolet imaging function |
| 03/11/2009 | CN100468181C Light amount control apparatus and photographing apparatus |
| 03/04/2009 | CN201203742Y Transparent cover for infrared ball type camera |
| 03/04/2009 | CN101377605A Monitoring camera device |
| 03/04/2009 | CN100466863C Mobile communication terminal and the calling method |
| 03/04/2009 | CN100466862C Communication apparatus and display method |
| 03/04/2009 | CN100466861C Anti-theft method for cell phone |
| 03/04/2009 | CN100466860C A method for optimization of distribution user interface instance under the master-slave structure |
| 03/04/2009 | CN100466859C Service QoS ensuring method and device for radio mesh network |
| 03/04/2009 | CN100466858C Wireless communication network expanding system and method |
| 03/04/2009 | CN100466857C Network reprogramming method of wireless sensor network based on priority cluster |
| 03/04/2009 | CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment |
| 03/04/2009 | CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network |
| 03/04/2009 | CN100466851C Methods and apparatus for identifying asset location in communication networks |
| 03/04/2009 | CN100466849C Method and system for controlling user terminal to read system message |
| 03/04/2009 | CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset |
| 03/04/2009 | CN100466844C Detecting method and the system for missing matched adjacent zone |
| 03/04/2009 | CN100466838C Mobile communication system, base station controller and the load state testing method thereof |
| 03/04/2009 | CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user |
| 03/04/2009 | CN100466834C Method for enabling subscriber entity to actively communicate in a communication network |
| 03/04/2009 | CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/04/2009 | CN100466829C Method, system and MSC server and HLR of processing calling service |
| 03/04/2009 | CN100466828C Call failure handling method and system |
| 03/04/2009 | CN100466822C Method and apparatus for selecting target cell |
| 03/04/2009 | CN100466819C User dispatching method and system in uplink enhanced link |
| 03/04/2009 | CN100466811C Method for calling user terminal of IP multimedia subsystem |
| 03/04/2009 | CN100466800C Cell recognition method for OFDMA cellular system |
| 03/04/2009 | CN100466795C Statistic method for checking communication service quality and the system terminal |
| 03/04/2009 | CN100466785C Double-mode mobile terminal |
| 03/04/2009 | CN100466777C Method of switching communication module in communication devices |
| 03/04/2009 | CN100466775C Method for shortening active receiving time and saving power in stand-by mode |
| 03/04/2009 | CN100466770C Method for realizing end-to-end encrypting call in cluster system |
| 03/04/2009 | CN100466769C Synchronizing push to talk service in wireless communication system |
| 03/04/2009 | CN100466753C Method for implementing multipoint codes in a switching office |
| 03/04/2009 | CN100466752C Converter and method with hybrid RGB chart and YUV video signal |
| 03/04/2009 | CN100466747C Predictive coding device and decoding device for dynamic image |
| 03/04/2009 | CN100466746C Method for information selecting and dividing based on micro block inner edge |
| 03/04/2009 | CN100466741C A method and device for carrying out coding using correlation between video signal frames in video code processing |
| 03/04/2009 | CN100466740C A method to quantify difference for video code processing and its device |
| 03/04/2009 | CN100466735C Video encoding and decoding methods and video encoder and decoder |
| 03/04/2009 | CN100466734C Coding image signal |
| 03/04/2009 | CN100466729C Method and apparatus for searching next signal frame synchronous character in digital coding signal |
| 03/04/2009 | CN100466728C Long-distance monitoring business realizing method, system and terminal equipment between video information terminals |
| 03/04/2009 | CN100466727C Update rank processing method and device for lasting service allocation list |
| 03/04/2009 | CN100466723C Method for storing and transmitting data generated by a security module |
| 03/04/2009 | CN100466722C Method of forming digital film content according to audience's tolerance standard |
| 03/04/2009 | CN100466721C Interactive protocol for remote management of access control to scrambled data |
| 03/04/2009 | CN100466717C Automatic clear, adding recording and searching acquiring method for digital TV EPG information |
| 03/04/2009 | CN100466716C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 03/04/2009 | CN100466715C Quick digital channel switching |
| 03/04/2009 | CN100466711C Information processing apparatus and method, program, and recording medium |
| 03/04/2009 | CN100466710C Data conversion system |
| 03/04/2009 | CN100466709C Portable multimedia recording and playing apparatus and multithread testing method |
| 03/04/2009 | CN100466705C High-resolution image projection |
| 03/04/2009 | CN100466704C Television apparatus |
| 03/04/2009 | CN100466703C Display device with a speaker grill |
| 03/04/2009 | CN100466699C Displaying apparatus and the control method thereof |
| 03/04/2009 | CN100466697C Moving frame display unit |
| 03/04/2009 | CN100466693C Peripheral device of portable audio-visual device and broadcast audio-visual system |
| 03/04/2009 | CN100466691C Image sensing apparatus and the control method thereof |
| 03/04/2009 | CN100466687C Camera module apparatus with IR-cut-coated window glass |
| 03/04/2009 | CN100466685C Information equipment and portable information device |
| 03/04/2009 | CN100466682C Miniature camera module with lens containing image sensor |
| 03/04/2009 | CN100466679C Image sensor |
| 03/04/2009 | CN100466673C Method for realizing official telephone of SDH device using IP telephone |
| 03/04/2009 | CN100466667C A method for implementing calling and called party pay intelligent service |
| 03/04/2009 | CN100466662C Process, apparatus, devices for seizure of a shared telephone line |
| 03/04/2009 | CN100466655C Method and system for requesting to read user registration state |
| 03/04/2009 | CN100466651C Methods and systems for application instance level workload distribution affinities |