FR2084540A5 - - Google Patents

Info

Publication number
FR2084540A5
FR2084540A5 FR7108676A FR7108676A FR2084540A5 FR 2084540 A5 FR2084540 A5 FR 2084540A5 FR 7108676 A FR7108676 A FR 7108676A FR 7108676 A FR7108676 A FR 7108676A FR 2084540 A5 FR2084540 A5 FR 2084540A5
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
FR7108676A
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 FR2084540A5 publication Critical patent/FR2084540A5/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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Exposure Control For Cameras (AREA)
FR7108676A 1970-03-12 1971-03-12 Expired FR2084540A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2111470 1970-03-12

Publications (1)

Publication Number Publication Date
FR2084540A5 true FR2084540A5 (enExample) 1971-12-17

Family

ID=12045841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108676A Expired FR2084540A5 (enExample) 1970-03-12 1971-03-12

Country Status (2)

Country Link
FR (1) FR2084540A5 (enExample)
GB (1) GB1334808A (enExample)

Also Published As

Publication number Publication date
GB1334808A (en) 1973-10-24
DE2112013A1 (de) 1971-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse