GB2241589A - Film feed detection device - Google Patents

Film feed detection device Download PDF

Info

Publication number
GB2241589A
GB2241589A GB9103177A GB9103177A GB2241589A GB 2241589 A GB2241589 A GB 2241589A GB 9103177 A GB9103177 A GB 9103177A GB 9103177 A GB9103177 A GB 9103177A GB 2241589 A GB2241589 A GB 2241589A
Authority
GB
United Kingdom
Prior art keywords
processing
zoom
switch
film
subroutine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB9103177A
Other languages
English (en)
Other versions
GB9103177D0 (en
Inventor
Takeo Kobayashi
Yasushi Tabata
Norio Numako
Katsutoshi Nagai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB9103177D0 publication Critical patent/GB9103177D0/en
Publication of GB2241589A publication Critical patent/GB2241589A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/42—Interlocking between shutter operation and advance of film or change of plate or cut-film
    • G03B17/425—Interlocking between shutter operation and advance of film or change of plate or cut-film motor drive cameras
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B1/00—Film strip handling
    • G03B1/60—Measuring or indicating length of the used or unused film; Counting number of exposures
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Exposure Control For Cameras (AREA)
GB9103177A 1990-02-14 1991-02-14 Film feed detection device Withdrawn GB2241589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3298590A JPH03236033A (ja) 1990-02-14 1990-02-14 カメラのフィルム送り検出装置

Publications (2)

Publication Number Publication Date
GB9103177D0 GB9103177D0 (en) 1991-04-03
GB2241589A true GB2241589A (en) 1991-09-04

Family

ID=12374169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9103177A Withdrawn GB2241589A (en) 1990-02-14 1991-02-14 Film feed detection device

Country Status (4)

Country Link
JP (1) JPH03236033A (de)
DE (1) DE4104571A1 (de)
FR (1) FR2658317A1 (de)
GB (1) GB2241589A (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1136313A (en) * 1965-03-22 1968-12-11 Agfa Gevaert Ag Improvements in and relating to apparatus for examining recorded material in web form
GB1404273A (en) * 1972-02-15 1975-08-28 Singer Co Film frame counter
GB1521288A (en) * 1974-08-30 1978-08-16 Agfa Gevaert Ag Cine cameras
GB2167873A (en) * 1984-10-17 1986-06-04 Canon Kk Indicating film loading and feeding
US4885599A (en) * 1987-06-10 1989-12-05 Fuji Photo Film Co., Ltd. Pre-winding control device for a camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206986A1 (de) * 1981-02-27 1982-09-16 Fuji Photo Optical Co., Ltd., Omiya, Saitama Kamera
JPS6037536A (ja) * 1983-08-10 1985-02-26 Nippon Kogaku Kk <Nikon> カメラのフイルム巻き戻し制御装置
JPS60238990A (ja) * 1984-05-14 1985-11-27 Mitsubishi Electric Corp カウント装置
JPS6126986A (ja) * 1984-07-17 1986-02-06 Nippon Shiyuuhenki Kk ストライプ判別回路
JP2767110B2 (ja) * 1988-07-27 1998-06-18 旭光学工業株式会社 電子制御カメラのフィルム巻取り装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1136313A (en) * 1965-03-22 1968-12-11 Agfa Gevaert Ag Improvements in and relating to apparatus for examining recorded material in web form
GB1404273A (en) * 1972-02-15 1975-08-28 Singer Co Film frame counter
GB1521288A (en) * 1974-08-30 1978-08-16 Agfa Gevaert Ag Cine cameras
GB2167873A (en) * 1984-10-17 1986-06-04 Canon Kk Indicating film loading and feeding
US4885599A (en) * 1987-06-10 1989-12-05 Fuji Photo Film Co., Ltd. Pre-winding control device for a camera

Also Published As

Publication number Publication date
FR2658317A1 (fr) 1991-08-16
DE4104571A1 (de) 1991-09-12
GB9103177D0 (en) 1991-04-03
JPH03236033A (ja) 1991-10-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)