著者
木部 道也 長嶋 満宏 土志田 実 釜 啓輔 大中道 崇浩
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌A(基礎・材料・共通部門誌) (ISSN:03854205)
巻号頁・発行日
vol.129, no.11, pp.746-750, 2009-11-01 (Released:2009-11-01)
参考文献数
7
被引用文献数
3 3

This paper describes an uncooled infrared (IR) camera especially optimized for small size & weight, less power consumption without degrading noise equivalent temperature difference (NETD). This camera has two features, including a wafer-level chip scale vacuum package with 160x120 SOI-diode array and germanium lid for good IR transmission, and also a real-time signal correction capability with respect to ambient temperature. These features enabled the considerable size/power consumption reduction and the operation without thermoelectric cooler (TEC) which usual IR cameras require for temperature stabilization. As a result, we realized compact infrared camera (less than 71grams) with low-power consumption and excellent NETD of 22 mK (F/0.8 optics).
著者
土志田 実
出版者
The Laser Society of Japan
雑誌
レーザー研究 (ISSN:03870200)
巻号頁・発行日
vol.25, no.1, pp.35-40, 1997

Research and development on 2μm eyesafe fiber lasers have been reviewed. The excellent laser performance of the high slope efficiency, low launched threshold power, and widely tunable range has been demonstrated in the rare-earth doped 2μm fiber lasers at room temperature.