FR2204308A5 - - Google Patents

Info

Publication number
FR2204308A5
FR2204308A5 FR7337203A FR7337203A FR2204308A5 FR 2204308 A5 FR2204308 A5 FR 2204308A5 FR 7337203 A FR7337203 A FR 7337203A FR 7337203 A FR7337203 A FR 7337203A FR 2204308 A5 FR2204308 A5 FR 2204308A5
Authority
FR
France
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.)
Expired
Application number
FR7337203A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2204308A5 publication Critical patent/FR2204308A5/fr
Expired 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
FR7337203A 1972-10-18 1973-10-18 Expired FR2204308A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12031672U JPS4975342U (xx) 1972-10-18 1972-10-18

Publications (1)

Publication Number Publication Date
FR2204308A5 true FR2204308A5 (xx) 1974-05-17

Family

ID=14783211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337203A Expired FR2204308A5 (xx) 1972-10-18 1973-10-18

Country Status (4)

Country Link
JP (1) JPS4975342U (xx)
DE (1) DE2352126A1 (xx)
FR (1) FR2204308A5 (xx)
GB (1) GB1394982A (xx)

Also Published As

Publication number Publication date
DE2352126A1 (de) 1974-05-02
GB1394982A (en) 1975-05-21
DE2352126B2 (xx) 1975-09-25
JPS4975342U (xx) 1974-06-29

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