Title:
【発明の名称】フィルムの給送異常検出装置
Document Type and Number:
Japanese Patent JP2997271
Kind Code:
B2
Abstract:
PURPOSE:To perfectly prevent the failure of photographing because a film is not fed and to improve the reliability of photographing by detecting the film is really fed or not, and carrying out either or both of displaying feeding malfunction or/and setting the impossible condition of exposure at the time of occurring feeding malfunction. CONSTITUTION:When the feeding of the film is not detected by a feed detecting means 18 in condition where the loading of the film is detected by a load detecting means 14 at the time of feeding the film by a film feeding means 32, a provided controlling means 10 carries out either or both of setting the impossible condition of future exposing action by an exposing means 28 or/and displaying feeding malfunction by a display means 36. Thus, without the film fed after it is loaded, photographing never occurs and multiphotographing is never carried out contrary to one's wishes. Besides, reliability at the time of photographing by the camera improves.
Inventors:
Takao Nishida
Isamu Hashimoto
Isamu Hashimoto
Application Number:
JP19513488A
Publication Date:
January 11, 2000
Filing Date:
August 04, 1988
Export Citation:
Assignee:
Asahi Optical Co., Ltd.
International Classes:
G03B17/42; G03B17/00; G03B17/18; (IPC1-7): G03B17/18; G03B17/00
Domestic Patent References:
| JP5789742A | ||||
| JP6197634A | ||||
| JP6289634U |
Attorney, Agent or Firm:
Kunio Miura