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Class Information
Number: 235/494
Name: Registers > Records > Particular code pattern
Description: Subject matter wherein different items of information are represented by particular shaped patterns or arrangements of such patterns.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6903726 Method and system for determining positions on a document Jun. 7, 2005
6892947 Barcode embedding methods, barcode communication methods, and barcode systems May. 17, 2005
6892948 Method of measuring dose of local radiation May. 17, 2005
6889906 Information coding techniques May. 10, 2005
6889907 Data input method for a holographic digital data storage system May. 10, 2005
6886747 System and method for standardizing a mailing address May. 3, 2005
6886863 Secure document with self-authenticating, encryptable font May. 3, 2005
6877668 Marking method for semiconductor wafer Apr. 12, 2005
6871789 Document printed with graphical symbols which encode information Mar. 29, 2005
6869022 Computer-and human-readable part markings and system and method using same Mar. 22, 2005
6869023 Linking documents through digital watermarking Mar. 22, 2005
6866199 Method of locating a calibration patch in a reference calibration target Mar. 15, 2005
6863218 Two-dimensional code reading apparatus, two-dimensional code reading process, two-dimensional code reading program and recording medium for said program, portable terminal and digital camera Mar. 8, 2005
6860429 Security marking system and method for minimizing pirating of data on data media including compact discs and digital versatile discs Mar. 1, 2005
6857571 Method for surface printing Feb. 22, 2005
6854651 Non-persistently displayed bar code based data input method and apparatus Feb. 15, 2005
6851619 Method and devices for printing a franking mark on a document Feb. 8, 2005
6843410 Encoder-equipped seal Jan. 18, 2005
6843420 Identity-coded surface with reference points and coded marks Jan. 18, 2005
6834807 Optical reader having a color imager Dec. 28, 2004
6830196 Identity-coded surface region Dec. 14, 2004
6830197 Compact matrix code and one-touch device and method for code reading Dec. 14, 2004
6830198 Generating tags using tag format structure Dec. 14, 2004
6827282 Identifying card Dec. 7, 2004
6827283 Product with a security element Dec. 7, 2004
6829387 Method and system for note taking using processing sensor Dec. 7, 2004
6820807 Variable formatting of digital data into a pattern Nov. 23, 2004
6820809 Label-based controller commissioning system Nov. 23, 2004
6820814 Countermeasure method in an electric component using a secret key cryptographic algorithm Nov. 23, 2004
6817531 Apparatus and methods for marking content of memory storage devices Nov. 16, 2004
6817537 Time card and time recorder system using time card Nov. 16, 2004
6817538 Method and system for preventing parallel marketing of wholesale and retail items Nov. 16, 2004
6817539 Generating landscape and portrait oriented tags Nov. 16, 2004
6814291 Robust barcode reader Nov. 9, 2004
6814298 Digital data producing system Nov. 9, 2004
6808117 Method and apparatus for calibrating marking position in chip scale marker Oct. 26, 2004
6808118 Security code verification for identification cards Oct. 26, 2004
6802450 Guiding a scanning device to decode 2D symbols Oct. 12, 2004
6802454 Interleaved sequencing method for multiple two-dimensional scanning codes Oct. 12, 2004
6799718 Development assistance for mixed-language sources Oct. 5, 2004
6801245 Method for automatic identification and data capture Oct. 5, 2004
6793140 Machine-readable code generation using direct metal deposition Sep. 21, 2004
6789731 Computer system interface surface with coded marks Sep. 14, 2004
6786420 Data distribution mechanism in the form of ink dots on cards Sep. 7, 2004
6781694 Two-dimensional scale structures and method usable in an absolute position transducer Aug. 24, 2004
6768560 Assist channel coding with vertical block error correction Jul. 27, 2004
6764009 Method for tagged bar code data interchange Jul. 20, 2004
6764015 MICR line blocker-invisiMICR Jul. 20, 2004
6758405 Article with retroreflective and radio frequency-responsive features Jul. 6, 2004
6752316 Two-dimensional code Jun. 22, 2004

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