Title:
IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/108257
Kind Code:
A1
Abstract:
An imaging device (1) having a lens unit (11A) and a variable aperture unit (30).
The lens unit (11A) is made up of lenses (17, 18, 19, 20) and of a variable aperture
mechanism (31) for varying the diameter of an aperture opening. The variable
aperture unit (30) is a unit where the variable aperture mechanism (31) and one
lens (19) of the lens unit (11A) are integrated in the lens unit (11A) by a fixation
section (35).
Inventors:
ISHII HIROSHI (JP)
IWASAKI SEIJI
IWASAKI SEIJI
Application Number:
PCT/JP2007/052644
Publication Date:
September 27, 2007
Filing Date:
February 14, 2007
Export Citation:
Assignee:
OLYMPUS MEDICAL SYSTEMS CORP (JP)
ISHII HIROSHI (JP)
IWASAKI SEIJI
ISHII HIROSHI (JP)
IWASAKI SEIJI
International Classes:
A61B1/00; G02B23/26; G03B9/02
Foreign References:
| JP2004248877A | 2004-09-09 | |||
| JPH07264886A | 1995-10-13 | |||
| JPH07140401A | 1995-06-02 | |||
| JPH09322566A | 1997-12-12 | |||
| JP2005111245A | 2005-04-28 | |||
| JPS6378119A | 1988-04-08 | |||
| JPH1033462A | 1998-02-10 | |||
| JPH09318987A | 1997-12-12 | |||
| JP2006071656A | 2006-03-16 |
Other References:
See also references of EP 1994873A4
Attorney, Agent or Firm:
ITOH, Susumu (4-4 Nishishinjuku 7-chom, Shinju-ku Tokyo 23, JP)
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