FR2012579A1 - - Google Patents

Info

Publication number
FR2012579A1
FR2012579A1 FR6923254A FR6923254A FR2012579A1 FR 2012579 A1 FR2012579 A1 FR 2012579A1 FR 6923254 A FR6923254 A FR 6923254A FR 6923254 A FR6923254 A FR 6923254A FR 2012579 A1 FR2012579 A1 FR 2012579A1
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.)
Withdrawn
Application number
FR6923254A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2012579A1 publication Critical patent/FR2012579A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
FR6923254A 1968-07-09 1969-07-09 Withdrawn FR2012579A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74337068A 1968-07-09 1968-07-09

Publications (1)

Publication Number Publication Date
FR2012579A1 true FR2012579A1 (enrdf_load_stackoverflow) 1970-03-20

Family

ID=24988522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923254A Withdrawn FR2012579A1 (enrdf_load_stackoverflow) 1968-07-09 1969-07-09

Country Status (3)

Country Link
DE (1) DE1934502A1 (enrdf_load_stackoverflow)
FR (1) FR2012579A1 (enrdf_load_stackoverflow)
GB (1) GB1270596A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291223A (en) 1978-02-24 1981-09-22 Canon Kabushiki Kaisha Distance detecting device
US4636053A (en) * 1978-02-24 1987-01-13 Canon Kabushiki Kaisha Distance detecting device

Also Published As

Publication number Publication date
DE1934502B2 (enrdf_load_stackoverflow) 1970-09-17
GB1270596A (en) 1972-04-12
DE1934502A1 (de) 1970-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse