1
William E Beller, Ynjiun P Wang: Bar code dataform scanning and labeling apparatus and method. Metanetics Corporation, Watts Hoffmann Fisher & Heinke Co A, February 11, 1997: US05602377 (428 worldwide citation)

A bar code scanning and labeling apparatus for scanning and decoding a bar code associated with a product and generating a two dimensional bar code dataform incorporating selected data including at least a portion of the decoded, product related data from the product's bar code and additional data r ...


2
Chen Feng, Ynjiun P Wang: Portable data collection device with LED targeting and illumination assembly. Metanetics Corporation, Watts Hoffman Fisher & Heinke Co A, July 21, 1998: US05783811 (332 worldwide citation)

The device includes an imaging assembly including a two dimensional (2D) photosensor array overlied by a RGB color filter. The imaging assembly includes an illumination assembly providing a relatively uniform illumination pattern over an imaging target area. The illumination assembly includes a plur ...


3
C Jim Li, Angi Ye, Ynjiun P Wang: Portable data collection device with dataform decoding and image capture capability. Metanetics Corporation, Watts Hoffmann Fisher & Heinke, February 1, 2000: US06019286 (322 worldwide citation)

A portable data collection device is disclosed. The device includes an imaging assembly including a two dimensional (2D) photosensor array overlied by a RGB color filter. The imaging assembly is selectively actuatable with a first trigger for reading a dataform in the imaging assembly's target area ...


4
Ynjiun P Wang, Paul P Ju: Dataform readers having controlled and overlapped exposure integration periods. Metanetics Corporation, Kenneth P Robinson, May 28, 1996: US05521366 (308 worldwide citation)

Dataform readers and methods provide operation with a sequence of overlapping exposure periods for successive lines of sensor elements of an array. Also, the exposure periods for successive lines of sensor elements, or successive subsets of lines, can be independently determined. In operation of a d ...


5
Ynjiun P Wang: Autodiscrimination for dataform decoding and standardized recording. Metanetics Corporation, Kenneth P Robinson, April 14, 1998: US05739518 (300 worldwide citation)

In a warehouse, for example, incoming packages may bear dataforms of a variety of different types such as 1D bar codes, 2D bar codes and matrix codes. By use of image features distinctive for different dataforms, a hand-held reader is enabled to autodiscriminate among different 1D and 2D bar codes a ...


6
Ynjiun P Wang, Paul P Ju: Dataform readers and methods. Metanetics Corporation, Kenneth P Robinson, July 8, 1997: US05646390 (298 worldwide citation)

Dataform readers and methods provide operation with a sequence of overlapping exposure periods for successive lines of sensor elements of an array. Also, the exposure periods for successive lines of sensor elements, or successive subsets of lines, can be independently determined. In operation of a d ...


7
Chen Feng, Ynjiun P Wang: Portable data collection device with viewing assembly. Metanetics Corporation, Watts Hoffmann Fisher & HeinkeCo A, November 10, 1998: US05834754 (286 worldwide citation)

A portable data collection device is disclosed. The device includes an imaging assembly including a two dimensional (2D) photosensor array. The imaging assembly is selectively actuatable with a first trigger for reading a target dataform in the imaging assembly's target area and actuatable with a se ...


8
Ynjiun P Wang, Paul P Ju: Automatic exposure single frame imaging systems. Metanetics Corporation, Kenneth P Robinson, November 5, 1996: US05572006 (286 worldwide citation)

An automatic exposure imaging system operating on a single frame image capture basis is adapted for single chip CMOS type construction. For reading dataforms, such as two-dimensional bar codes and matrix codes, the system can provide automatic gain control, automatic exposure control, automatic focu ...


9
Ynjiun P Wang, Robert F Meyerson: Visually interactive decoding of dataforms. Metanetics Corporation, Kenneth P Robinson, August 19, 1997: US05659167 (282 worldwide citation)

Interactive decoding of machine readable dataforms provides improved control of decoding avoiding inaccurate reading of dataforms. While data is entered (12) and encoded (14) an image of the resulting dataform, such as a data code matrix or two-dimensional bar code, is displayed (16) and continuousl ...


10
Chen Feng, Ynjiun P Wang: Portable data collection device with viewing assembly. Metanetics Corporation, Watts Hoffman Fisher & Heinke Co A, August 11, 1998: US05793033 (278 worldwide citation)

A portable data collection device. The device includes an imaging assembly including a two dimensional (2D) photosensor array. The imaging assembly is selectively actuatable with a first trigger for reading a target dataform in the imaging assembly's target area and actuatable with a second trigger ...