Bo Janko
(Redirected from Bozidar Janko)
Bozidar Janko (b. 1941-10-03 – d. 2023-10-18 in Portland, OR)
Please add referenced biography.
Documents Authored by Bo Janko
| Document | Page | Class | Title | Author(s) | Year | Refers to |
|---|---|---|---|---|---|---|
| Technology report sep 1980.pdf | 6 | Article | Patent Received: No. 4,137,479 - Meshless Scan-Expansion CRT | Bo Janko | 1980 | CRTs • Quadrupole lens • Patent US 4137479A |
| Technology report september 1983.pdf | 18 | Article | The Quadrupople Lens Joins Long Line of CRT Improvements | Norm Franzen • Bo Janko | 1983 | CRTs • Quadrupole lens • Mesh scan expansion |
Products by Bo Janko
| Manufacturer | Model | Description | Designers | Introduced |
|---|---|---|---|---|
| Tektronix | 7912 | 500/750 MHz digitizer | Carlo Infante • Jim Cavoretto • Al Allworth • Don Roberts • Stu McNaughton • Walt Lowy • Ray Hayes • Ken Hawken • Bob Culter • Hal Cobb • Ed Ritz • Bo Janko | 1973 |
| Tektronix | R7912 | 500 MHz digitizer | Carlo Infante • Jim Cavoretto • Al Allworth • Don Roberts • Stu McNaughton • Walt Lowy • Ray Hayes • Ken Hawken • Bob Culter • Hal Cobb • Ed Ritz • Bo Janko • Jim Gerakos | 1973 |
| Tektronix | 7912AD | 500 MHz digitizer | Carlo Infante • Jim Cavoretto • Al Allworth • Don Roberts • Stu McNaughton • Walt Lowy • Ray Hayes • Ken Hawken • Bob Culter • Hal Cobb • Ed Ritz • Bo Janko | 1978 |
| Tektronix | 7912HB | 750 MHz digitizer | Carlo Infante • Jim Cavoretto • Al Allworth • Don Roberts • Stu McNaughton • Walt Lowy • Ray Hayes • Ken Hawken • Bob Culter • Hal Cobb • Ed Ritz • Bo Janko | 1988 |
Components by Bo Janko
| Model | Class | Description | Designers | Used in |
|---|---|---|---|---|
| T7912 | CRT | scan converter tube | Carlo Infante • Ray Hayes • Ken Hawken • Bob Culter • Hal Cobb • Ed Ritz • Bo Janko | R7912 • 7912AD • 7912HB |
Patents by Bozidar Janko
| Page | Title | Inventors | Assignee | Filed | Granted | Links |
|---|---|---|---|---|---|---|
| Patent US 3753129A | Stabilization of prepare voltage of transmission storage target | Bozidar Janko | Tektronix Inc | 1972-01-24 | 1973-08-14 | Direct-view storage CRT |
| Patent US 3849695A | Distributed deflection structure employing dielectric support | Richard Elliot Piazza • Bozidar Janko | Tektronix Inc | 1973-07-19 | 1974-11-19 | |
| Patent US 4075533A | Electron beam forming structure utilizing an ion trap | Bozidar Janko | Tektronix Inc | 1976-09-07 | 1978-02-21 | |
| Patent US 4137479A | Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens | Bozidar Janko | Tektronix Inc | 1977-01-06 | 1979-01-30 | |
| Patent US 4110749A | Touch display to digital encoding system | Bozidar Janko • Aris Silzars | Tektronix Inc | 1977-05-06 | 1978-08-29 | |
| Patent US 4207492A | Slow-wave high frequency deflection structure | William H. Tomison • Bozidar Janko • Myron A. Bostwick Jr. • Aris Silzars | Tektronix Inc | 1978-08-07 | 1980-06-10 | T7912 |
| Patent US 4188563A | Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens | Bozidar Janko | Tektronix Inc | 1978-08-31 | 1980-02-12 | |
| Patent US 4277722A | Cathode ray tube having low voltage focus and dynamic correction | Ken Hawken • Bozidar Janko | Tektronix Inc | 1979-05-14 | 1981-07-07 | |
| Patent CA 1112283A | Quadrupole lens having interdigitated lobes on adjacent tubular members | Bozidar Janko | Tektronix Inc | 1980-07-31 | 1981-11-10 | |
| Patent US 4623819A | Accelerating and scan expansion electron lens means for a cathode ray tube | Bozidar Janko • Norman R. Franzen • Myron A. Bostwick Jr. | Tektronix Inc | 1985-08-12 | 1986-11-18 | |
| Patent US 4891585A | Multiple lead probe for integrated circuits in wafer form | Bozidar Janko • Kenneth R. Smith | Tektronix Inc | 1986-09-05 | 1990-01-02 | |
| Patent US 4963821A | Probe and method for testing a populated circuit board | Bozidar Janko • Zoran O. Sekulic • Mark F. Bitetto | Tektronix Inc | 1989-04-14 | 1990-10-16 | |
| Patent US 4950981A | Apparatus for testing a circuit board | Bozidar Janko | Tektronix Inc | 1989-04-14 | 1990-08-21 | |
| Patent US 5015946A | High density probe | Bozidar Janko | Tektronix Inc | 1990-02-26 | 1991-05-14 | |
| Patent US 5166609A | Adapter and test fixture for an integrated circuit device package | Paul A. Cole • Bozidar Janko • Richard G. Chambers • Wolfgang H. Herr • Douglas W. Trobough • Peter M. Compton | Tektronix Inc | 1990-05-24 | 1992-11-24 | |
| Patent US 5202622A | Adapter and test fixture for an integrated circuit device package | Paul A. Cole • Bozidar Janko • Richard G. Chambers • Wolfgang H. Herr • Douglas W. Trobough • Peter M. Compton | Tektronix Inc | 1991-06-24 | 1993-04-13 | |
| Patent US 5221895A | Probe with microstrip transmission lines | Bozidar Janko • Val Garuts • J. Lynn Saunders | Tektronix Inc | 1991-12-23 | 1993-06-22 | |
| Patent US 5321365A | Reduced noise sensitivity in inverse scattering through filtering | Scott K. Diamond • Steven H. Pepper • Bozidar Janko | Tektronix Inc | 1993-03-03 | 1994-06-14 | |
| Patent US 5818520A | Programmable instrument for automatic measurement of compressed video quality | Bozidar Janko • David K. Fibush | Tektronix Inc | 1996-02-12 | 1998-10-06 | |
| Patent US 5940124A | Attentional maps in objective measurement of video quality degradation | Bozidar Janko • John W. Edwards | Tektronix Inc | 1997-07-18 | 1999-08-17 | |
| Patent US 6075561A | Low duty-cycle transport of video reference images | Bozidar Janko | Tektronix Inc | 1998-02-20 | 2000-06-13 | |
| Patent US 6795580B1 | Picture quality measurement using blockiness | Bozidar Janko • Steven D. Maurer | Tektronix Inc | 1998-09-10 | 2004-09-21 | |
| Patent EP 0938239A1 | Low duty-cycle transport of video reference images | Bozidar Janko | Tektronix Inc | 1999-01-27 | 2002-07-10 | |
| Patent US 6433819B1 | Detection of Gaussian noise in video signals | Bei Li • Bozidar Janko | Tektronix Inc | 1999-12-07 | 2002-08-13 | |
| Patent US 6377297B1 | Detection of repeated and frozen frames in a video signal | Bozidar Janko • Kamalesh Patel | Tektronix Inc | 1999-12-07 | 2002-04-23 | |
| Patent US 6437821B1 | Harmonic measurement of blockiness in video signals | Bozidar Janko • John Raitz | Tektronix Inc | 1999-12-22 | 2002-08-20 | |
| Patent US 6690840B1 | Image alignment with global translation and linear stretch | Bozidar Janko • Shane Ching-Feng Hu | Tektronix Inc | 2000-02-08 | 2004-02-10 | |
| Patent US 6671409B1 | Blockiness period detection of DCT-based codecs | Steven D. Maurer • Bozidar Janko | Tektronix Inc | 2000-03-03 | 2003-12-30 | |
| Patent EP 1107604A2 | Detection of repeated and frozen frames in a video signal | Bozidar Janko • Kamalesh Patel | Tektronix Inc | 2000-11-28 | 2005-03-16 | |
| Patent US 6633329B2 | Frozen field detection of formerly encoded video | Bozidar Janko • Steven D. Maurer | Tektronix Inc | 2001-02-06 | 2003-10-14 | |
| Patent US 7061920B2 | Streaming media quality analyzer system | Bozidar Janko • Kevin M. Ferguson • Gale L. Straney • George M. Williams | Tektronix Inc | 2001-04-17 | 2006-06-13 | |
| Patent US 7773112B2 | Automatic measurement of video parameters | Justin F. Whitling • Bozidar Janko • Kathryn A. Engholm • Frederick A. Azinger | Tektronix Inc | 2002-08-20 | 2010-08-10 |