Title:
FILM WINDING DEVICE FOR WATER PROOF CASE
Document Type and Number:
Japanese Patent JP3197070
Kind Code:
B2
Abstract:
PURPOSE: To prevent the mechanism of a camera side from being broken or damaged by allowing a linking member to escape upward and releasing the engagement of a clutch tooth and an engaging tooth, even if an operational dial is operated in a state where a winding knob is locked to stop winding.
CONSTITUTION: The operational dial 20 is connected with a rotary shaft 2 passing through a case main body 14. On the bottom edge of the rotary shaft 23, a sleeve 37 is formed. The linking member 41 freely moved only in an axial direction and a spring 40 pressing the linking member 41 downward are incorporated in the inwall of the sleeve 37. The clutch tooth 45 is formed on the bottom surface of the linking member 41 and the engaging tooth formed on a transmitting member 42 is engaged with the clutch tooth. The transmitting member 42 is attached so as to freely move only in the axial direction and a gear part 46 engaged with an internal tooth 11a formed on the winding knob 6 is formed on the bottom surface.
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Inventors:
Koji Kohno
Junichi Takagi
Junichi Takagi
Application Number:
JP23243092A
Publication Date:
August 13, 2001
Filing Date:
August 31, 1992
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
Fuji Photo Optical Co., Ltd.
Fuji Photo Optical Co., Ltd.
International Classes:
G03B17/08; G03B17/00; (IPC1-7): G03B17/08; G03B17/00
Domestic Patent References:
| JP3175435A | ||||
| JP4116838U | ||||
| JP489929U | ||||
| JP58135727U | ||||
| JP6036637U |
Attorney, Agent or Firm:
Kazunori Kobayashi