FR2096760B1 - - Google Patents

Info

Publication number
FR2096760B1
FR2096760B1 FR7119361A FR7119361A FR2096760B1 FR 2096760 B1 FR2096760 B1 FR 2096760B1 FR 7119361 A FR7119361 A FR 7119361A FR 7119361 A FR7119361 A FR 7119361A FR 2096760 B1 FR2096760 B1 FR 2096760B1
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
FR7119361A
Other languages
French (fr)
Other versions
FR2096760A1 (enrdf_load_stackoverflow
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP45045812A external-priority patent/JPS5219091B1/ja
Priority claimed from JP4581470A external-priority patent/JPS549054B1/ja
Priority claimed from JP4581370A external-priority patent/JPS5146405B1/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2096760A1 publication Critical patent/FR2096760A1/fr
Application granted granted Critical
Publication of FR2096760B1 publication Critical patent/FR2096760B1/fr
Expired 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)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
FR7119361A 1970-05-27 1971-05-27 Expired FR2096760B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP45045812A JPS5219091B1 (enrdf_load_stackoverflow) 1970-05-27 1970-05-27
JP4581470A JPS549054B1 (enrdf_load_stackoverflow) 1970-05-27 1970-05-27
JP4581370A JPS5146405B1 (enrdf_load_stackoverflow) 1970-05-27 1970-05-27

Publications (2)

Publication Number Publication Date
FR2096760A1 FR2096760A1 (enrdf_load_stackoverflow) 1972-02-25
FR2096760B1 true FR2096760B1 (enrdf_load_stackoverflow) 1975-01-17

Family

ID=27292391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119361A Expired FR2096760B1 (enrdf_load_stackoverflow) 1970-05-27 1971-05-27

Country Status (3)

Country Link
DE (1) DE2126178B2 (enrdf_load_stackoverflow)
FR (1) FR2096760B1 (enrdf_load_stackoverflow)
GB (1) GB1354030A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372617A (en) 1976-12-10 1978-06-28 Bell & Howell Japan Automatic focal point adjusting device
JPS54140532A (en) * 1978-04-23 1979-10-31 Canon Inc Automatic focus adjustor
JPS54143670A (en) * 1978-04-28 1979-11-09 Canon Inc Distance measuring system
DE3009534A1 (de) * 1980-03-12 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur optoelektronischen entfernungsmessung

Also Published As

Publication number Publication date
DE2126178C3 (enrdf_load_stackoverflow) 1979-08-09
FR2096760A1 (enrdf_load_stackoverflow) 1972-02-25
DE2126178A1 (de) 1971-12-09
DE2126178B2 (de) 1978-11-30
GB1354030A (en) 1974-06-05

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