FR2315706A1 - Procede et dispositif pour la mise au point automatique d'un appareil optique comportant un reseau de detection - Google Patents

Procede et dispositif pour la mise au point automatique d'un appareil optique comportant un reseau de detection

Info

Publication number
FR2315706A1
FR2315706A1 FR7617426A FR7617426A FR2315706A1 FR 2315706 A1 FR2315706 A1 FR 2315706A1 FR 7617426 A FR7617426 A FR 7617426A FR 7617426 A FR7617426 A FR 7617426A FR 2315706 A1 FR2315706 A1 FR 2315706A1
Authority
FR
France
Prior art keywords
grid
apparatus including
optical apparatus
automatic focusing
detection network
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.)
Granted
Application number
FR7617426A
Other languages
English (en)
Other versions
FR2315706B1 (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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
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 DE19752528441 external-priority patent/DE2528441C2/de
Priority claimed from DE2528515A external-priority patent/DE2528515C3/de
Application filed by Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2315706A1 publication Critical patent/FR2315706A1/fr
Application granted granted Critical
Publication of FR2315706B1 publication Critical patent/FR2315706B1/fr
Granted 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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Eye Examination Apparatus (AREA)
FR7617426A 1975-06-26 1976-06-09 Procede et dispositif pour la mise au point automatique d'un appareil optique comportant un reseau de detection Granted FR2315706A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752528441 DE2528441C2 (de) 1975-06-26 1975-06-26 Vorrichtung zur Fokussierung des Objektivs in einer fotografischen Kamera
DE2528515A DE2528515C3 (de) 1975-06-26 1975-06-26 Verfahren und Vorrichtung zur automatischen Fokussierung eines optischen Gerätes mit einem Abtastgitter

Publications (2)

Publication Number Publication Date
FR2315706A1 true FR2315706A1 (fr) 1977-01-21
FR2315706B1 FR2315706B1 (fr) 1980-09-12

Family

ID=25769072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617426A Granted FR2315706A1 (fr) 1975-06-26 1976-06-09 Procede et dispositif pour la mise au point automatique d'un appareil optique comportant un reseau de detection

Country Status (3)

Country Link
JP (1) JPS6032846B2 (fr)
CH (1) CH608109A5 (fr)
FR (1) FR2315706A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164514A (ja) * 1983-03-10 1984-09-17 Nippon Kogaku Kk <Nikon> 焦点合わせ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233640A1 (fr) * 1973-06-18 1975-01-10 Leitz Ernst Gmbh
DE2334181A1 (de) * 1973-07-05 1975-01-23 Leitz Ernst Gmbh Vorrichtung zum automatischen scharfstellen eines projektors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233640A1 (fr) * 1973-06-18 1975-01-10 Leitz Ernst Gmbh
DE2334181A1 (de) * 1973-07-05 1975-01-23 Leitz Ernst Gmbh Vorrichtung zum automatischen scharfstellen eines projektors

Also Published As

Publication number Publication date
CH608109A5 (en) 1978-12-15
JPS525521A (en) 1977-01-17
FR2315706B1 (fr) 1980-09-12
JPS6032846B2 (ja) 1985-07-30

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Legal Events

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CD Change of name or company name