A compact and quick-response dynamic focusing lens

Sensors and Actuators, A: Physical

Volumn 70, Issue 1-2, 1998, Pages 92-97

  Kaneko, Takashi ^a   Ohmi, Takuhiro ^a   Ohya, Nobuyuki ^a   Kawahara, Nobuaki ^a  

^a DENSO CORPORATION   (Japan)

Author keywords

Dynamic focusing lens; PZT bimorph actuator

Indexed keywords

EID: 0004667104     PISSN: 09244247     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0924-4247(98)00119-8     Document Type: Article

References (4)

1. S. Kawakita, T. Isogai, N. Ohya, N. Kawahara, Multi-layered piezo-electric bimorph actuator, Proc. of 1997 Int. Symposium on Micromechatronics and Human Science, Nagoya, Japan, Oct. 5-8, 1997, pp. 73-78.
2. T. Shiraishi, K. Mitsui, Image processing system for expanding depth of focus of optical microscope-composition of expanded depth of focus image and three-dimensional expression of shape, JSPE 60 (8) (1994) 1112-1116.
3. G. Indebetown, H. Bai, Imaging with Fresnel zone pupil masks-extended depth of field, Appl. Opt. 23 (23) (1984) 4299-4302.
4. T. Kaneko, Y. Yamagata, T. Idogaki, T. Hattori, T. Higuchi, 3-dimensional specific thickness glass diaphragm lens for dynamic focusing, IEICE Trans. Electron. E 78-C (2) (1995) 123-127.