Title:
FILM FEEDING DEVICE, FILM USING DEVICE AND OPTICAL EQUIPMENT
Document Type and Number:
Japanese Patent JP2000171868
Kind Code:
A
Abstract:
To provide a film feeding device having high efficiency and realizing miniaturization and the reduction of the cost.
This film feeding device is provided with a film take-up member 5 taking up film 16 extended from a film cartridge 15, a rotation transmitting member 4 driven and rotated coaxially with the member 5 by the driving force of a driving source 1, one-way clutches 4d and 5b transmitting only the rotation in one direction of the member 4 to the member 5 and cartridge driving systems 7 to 14 transmitting the rotation of the member 4 to the spool of the cartridge 15.
Inventors:
OKUNO RYOJI
Application Number:
JP34839998A
Publication Date:
June 23, 2000
Filing Date:
December 08, 1998
Export Citation:
Assignee:
CANON KK
International Classes:
H04N5/253; G03B1/12; G03B17/00; (IPC1-7): G03B17/00; G03B1/12
Attorney, Agent or Firm:
Masayuki Kishida (3 outside)