Papers
(2012)
1. K.Imai, K.Yasutomi, K.Kagawa, S.Kawahito, “A distributed ramp signal generator of column-parallel single-slope ADCs for CMOS image sensors,” IEICE Electronics Express, vol.9, no.24, pp.1893-1899, Dec.2012.
2. K.Kitamura, T.Watabe, T.Sawamoto, T.Kosugi, T.Akahori, T.Iida, K.Isobe, T.Watanabe, H.Shimamoto, H.Ohtake, S.Aoyama, S.Kawahito, N.Egami, "A 33-Megapixel 120-Frames-Per-Second 2.5-Watt CMOS Image Sensor with Column-Parallel Two-Stage Cyclic Analog-to-Digital Converters," IEEE Trans. Electron Devices, vol. 59, no. 12, pp. 3426-3433, Dec. 2012.
3. H.Ogawa, K.Yasutomi, S.Kawahito, “A Time-of-Flight Measurement Circuit Using a Multiple-Stage Amplifier for a Range Finder with Wide Working Range,” Journal of Advanced Research in Physics, Vol.3, No.1, pp1-4, Dec.2012.
4. M-W.Seo, T.Sawamoto, T.Akahori, Z. Liu, T.Iida, T.Takasawa, T.Kosugi, T.Watanabe, K.Isobe, S.Kawahito, “A Low-Noise High-Dynamic-Range 17b 1.3M-pixel 30-fps CMOS Image Sensor with Column-Parallel Two-Stage Folding-integration/Cyclic ADC,” IEEE Transactions on Electron Devices, Vol.59, No.12, pp3396-3400, Dec. 2012.
5. K.Mars, S.Kawahito, “Low Noise Readout Circuits Interface Using a Capacitive-Feedback Frontend Amplifier for High Output Impedance Sensors,” IDW/AD2012(The 19th International Display Workshops in conjunction with Asia Display 2012), INP4-3, Proceedings of The International Display Workshops, Vol.19, pp1529-1532, Kyoto, Japan, Dec. 6, 2012.
6. K.Yasutomi, Z.Li, K.Kagawa, J.Dong, M.Ogata, E.Y.Park, S.Kawahito, “Time-Resolved CMOS Image Sensor with DOM Pixels for Fluorescence Lifetime Imaging,” The 14th Takayanagi Kenjiro Memorial Symposium, Session6-4, Proceedings S6-4-1 - S6-4-5, Hamamatsu, Japan, Nov.28,2012.
7. K.Kagawa, K.Yasutomi, S.Kawahito, “Scientific custom CMOS imagers and applied systems”, The Second Japan-Korea Workshop on Digital Holography and Information Photonics (DHIP 2012), Session6, Tokushima, Japan, Nov.20, 2012.(Invited)
8. Z.Li, S.Kawahito, K.Yasutomi, K.Kagawa, J.Ukon, M.Hashimoto, H.Niioka, “A Time-Resolved CMOS Image Sensor with Draining- Only Modulation Pixels for Fluorescence Lifetime Imaging”, IEEE Transactions on Electron Devices, Vol 59, Issue10, Oct. 2012.
9. M-W. Seo, T.Takasawa, S.Kawahito, T.Sawamoto, “A Low Noise Wide Dynamic Range CMOS Image Sensor with Low-Noise Transistors and 17b Column-Parallel ADC,” IEEE SENSORS 2012, No.1368, Taiwan, Oct.31,2012.
10. H.Shimamoto, K.Kitamura, T.Watabe, H.Ohtake, N.Egami, Y.Kusakabe, Y.Nishida, S.Kawahito, T.Kosugi, T.Watanabe, T.Yanagi, T.Yoshida, H.Kikuchi, “120 Hz Frame-Rate super Hi-Vision Capture and Display Devices,” SMPTE 2012: Annual Technical Conference & Exhibition, California, USA, Oct.25.2012
11. K.Kitamura, T.Watabe, H.Ohtake, H.Shimamoto, S.Kawahito, T.Kosugi, T.Watanabe, T.Yanagi, H.Kikuchi, T.Yoshida, N.Egami, “Development Of 33-Megapixel 120-HZ CMOS Image Sensor and Experimental Colour Camera System,” The Best of IET and IBC, vol. 4, pp56-61, Sep.2012.
12. K.Mars, S.Kawahito, “Response-Time Acceleration of a Frontend Amplifier for High Output Impedance Sensors”, IEICE Transactions on Electronics, Vol.E95-C, No.9, pp1543-1548, Sep. 2012.
13. M-W.Seo, K.Kagawa, K.Yasutomi, S.Kawahito, “Experimental Verification of a CMOS Imager with Block-parallel Scanning for Focal-plane Pinhole Effect in Multi-beam Confocal Microscopy”, SSDM2012(International Conference on Solid State Devices and Materials), J-1-3, Kyoto, Japan, Sep.25.2012.
14. Y.Kamikubo, M.Watanabe, S.Kawahito, "Gray-level image recognition on a dynamically reconfigurable vision architecture,"IEEE International System-on Chip Conference 2012(SoCC 2012), pp61-65, Newyork, USA, Sep.12, 2012
15. K.Kitamura, T.Watabe, H.Ohtake, H.Shimamoto, S.Kawahito, T.Kosugi, T.Watanabe, T.Yanagi, H.Kikuchi, T.Yoshida, N.Egami, “Development of 33-Megapixel 120-HZ CMOS Image Sensor and Experimental Colour Camera System, IBC 2012 (International Broadcasting Convention 2012) Conference, Amsterdam, Netherlands, Sep.6, 2012.
16. S.Kawahito, K.Kagawa, “Single photoelectron manipulation and detection with sub-nanosecond resolution in CMOS imagers”, IPCN International Workshop, IPCN1-6, Orleans, France, Sep.7, 2012.(Invited)
17. K.Kagawa, E.Tanaka, K.Yamada, S.Kawahito, J.Tanida, “Deep-focus compound-eye camera with polarization filters for 3D endoscopes”, EMBC2012, ThE04.3, California, USA, Aug.30, 2012.
18. K. Kagawa, S. Kawahito, “Endoscopic application of a compact compound-eye camera”, ICNERE 2012, A1.02, Bali, INDNESIA, Jul. 8, 2012.
19. N. Sakamoto, S. Aoyama, S. Kawahito, H. Yurimoto, “Development of Highly Sensitive Ion Imager Corresponding to Real-Time Readout Having Single-Ion Detectability”, Japanese Journal of Applied Physics, 51 (2012) 076701 pp1-4, REGULAR PAPER, Jun. 2012.
20. S. Kawahito, “VLSI Innovations will be diverse”, 2012 Symposia on VLSI Circuits, Hawaii, Jun. 14, 2012.
21. H.Shimamoto, K.Kitamura, T.Watabe, H.Ohtake, T.Kosugi, T.Watanabe, S.Kawahito, N.Egami, “A 120-fps, 33-megapixel image sensor for full-spec Super Hi-Vision,” NAB Broadcast Engineering Conference 2012 (National Association of Broadcasters Engineering Conference, 2012), NAB Proceedings 2012, pp42-47, Las Vegas, USA, Apr.15. 2012
22. Y. Kamikubo, M. Watanabe, S. Kawahito, “A Full Dynamically Reconfigurable Vision-chip System Including a Lens-array”, SASIMI 2012 The 17th Workshop on Synthesis And System Integration of Mixed Information Technologies, R2-25, pp272-277, Beppu, Mar. 2012.
23. T. Watabe, K. Kitamura, T. Sawamoto, T. Kosugi, T. Akahori, T. Iida, K. Isobe, T. Watanabe, H. Shimamoto, H. Ohtake, S. Aoyama, S. Kawahito, N. Egami, “A 33Mpixel 120fps CMOS Image Sensor Using 12b Column-Parallel Pipelined Cyclic ADCs”, Proc.2012 IEEE Int. Solid-State Circuits Conf., 22.5, P388-389, San Francisco, Feb.2012.
24. K. Kagawa, E. Tanaka, K. Yamada, S. Kawahito, J. Tanida, “Deep-focus compound-eye camera with polarization filters for 3D endoscopes”, SPIE Photonics West 2012, 8227-42, San Francisco, Jan. 2012.
25. M-W. Seo, A. Wang, Z. Li, K. Yasutomi, K. Kagawa, S. Kawahito, “A CMOS Imager Using Focal-plane Pinhole Effect for Confocal Multibeam Scanning Microscopy”, SPIE Electronic Imaging 2012, 8298-06, San Francisco, Jan. 2012.
26. Kamel Mars, Shoji Kawahito, “A single-ended CMOS chopper amplifier for 1/f noise reduction of n-channel MOS transistors”, IEICE Electronics Express, Vol9, No.2, P98-103, Jan. 2012.
27. Min-Woong Seo, Sung-Ho Suh, Tetsuya Iida, Taishi Takasawa, Keigo Isobe, Takashi Watanabe, Shinya Itoh, Keita Yasutomi, Shoji Kawahito, “A Low-Noise High Intrascene Dynamic Range CMOS Image Sensor With a 13 to 19b Variable-Resolution Column-Parallel Folding-Integration/Cyclic ADC”, IEEE Journal of Solid-State Circuits, Vol.47, No.1, P272-283, Jan. 2012.