Title:
SIDE VIEWING RIGID SCOPE
Document Type and Number:
Japanese Patent JP2002253474
Kind Code:
A
Abstract:
To provide a side viewing rigid scope which is surely inserted to a target part and by which it is recognized which part is observed and operability is improved.
An object optical system for observing a part to be observed is arranged in a grip part 4, i.e., at the tip part of an inserting part 2 which is connected to the grip part 4 and the visual field direction of the object optical system is inclined concerning the longitudinal axis of the inserting part 2 in the oblique viewing type hard mirror. The grip part 4 is characterized by providing a projection 8 as an index to be sensed by finger in a prescribed direction with respect to the visual field direction.
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Inventors:
TSUJITANI HIDEKI
Application Number:
JP2001055611A
Publication Date:
September 10, 2002
Filing Date:
February 28, 2001
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
G02B23/24; A61B1/00; (IPC1-7): A61B1/00; G02B23/24
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)