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Patent Searching and Data


Title:
SURGICAL OPERATION MICROSCOPE
Document Type and Number:
WIPO Patent Application WO/2012/060273
Kind Code:
A1
Abstract:
A surgical operation microscope comprises a first and a second stereomicroscope unit (10, 20) sharing one common objective optical assembly (3). A beam splitter (4) is disposed behind the objective optical assembly (3), said beam splitter (4) splitting a common light path from said objective optical assembly (3) toward the first stereomicroscope (10) and the second stereomicroscope (20). The beam splitter (4) comprises: a splitter unit (5), further comprising a reflecting-penetrating face (7) which causes a portion of the common light path to penetrate toward the first stereomicroscope (10) and reflects the remainder thereof toward the second stereomicroscope (20); and penetrating paths (6) which are disposed on either side of the splitter unit (5) and guide the common light path toward only the first stereomicroscope (10).

Inventors:
YAMAZAKI TOSHIO (JP)
Application Number:
PCT/JP2011/074779
Publication Date:
May 10, 2012
Filing Date:
October 27, 2011
Export Citation:
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Assignee:
MITAKA KOKI KK (JP)
YAMAZAKI TOSHIO (JP)
International Classes:
A61B19/00; G02B21/22
Foreign References:
JP2001208979A2001-08-03
JPH03218744A1991-09-26
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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Claims: