DD136898A1 - CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS - Google Patents

CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS

Info

Publication number
DD136898A1
DD136898A1 DD20609678A DD20609678A DD136898A1 DD 136898 A1 DD136898 A1 DD 136898A1 DD 20609678 A DD20609678 A DD 20609678A DD 20609678 A DD20609678 A DD 20609678A DD 136898 A1 DD136898 A1 DD 136898A1
Authority
DD
German Democratic Republic
Prior art keywords
circuit arrangement
photographic cameras
photographic
cameras
arrangement
Prior art date
Application number
DD20609678A
Other languages
German (de)
Inventor
Hans Jehmlich
Gottfried Koenig
Siegfried Schuetze
Original Assignee
Hans Jehmlich
Gottfried Koenig
Siegfried Schuetze
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 Hans Jehmlich, Gottfried Koenig, Siegfried Schuetze filed Critical Hans Jehmlich
Priority to DD20609678A priority Critical patent/DD136898A1/en
Priority to GB7915237A priority patent/GB2025634B/en
Priority to DE19792924083 priority patent/DE2924083A1/en
Publication of DD136898A1 publication Critical patent/DD136898A1/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Exposure Control For Cameras (AREA)
DD20609678A 1978-06-19 1978-06-19 CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS DD136898A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD20609678A DD136898A1 (en) 1978-06-19 1978-06-19 CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS
GB7915237A GB2025634B (en) 1978-06-19 1979-05-02 Automatic focus cameras
DE19792924083 DE2924083A1 (en) 1978-06-19 1979-06-15 CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20609678A DD136898A1 (en) 1978-06-19 1978-06-19 CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS

Publications (1)

Publication Number Publication Date
DD136898A1 true DD136898A1 (en) 1979-08-01

Family

ID=5513142

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20609678A DD136898A1 (en) 1978-06-19 1978-06-19 CIRCUIT ARRANGEMENT FOR PHOTOGRAPHIC CAMERAS

Country Status (3)

Country Link
DD (1) DD136898A1 (en)
DE (1) DE2924083A1 (en)
GB (1) GB2025634B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001751A1 (en) * 1979-12-13 1981-06-25 Eastman Kodak Co Camera having an automatic control mechanism
DE3912165A1 (en) * 1989-04-13 1989-09-28 Christian Dipl Ing Bock Supplementary control for autofocus systems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548737A (en) * 1978-10-02 1980-04-08 Konishiroku Photo Ind Co Ltd Photoelectrically focus detecting device mounted camera
DE3107945A1 (en) * 1980-03-03 1981-12-24 Polaroid Corp., 02139 Cambridge, Mass. METHOD FOR FOCUSING PHOTOGRAPHIC APPARATUS AND DEVICE THEREFOR
DE3403469C2 (en) 1983-02-01 1997-07-17 Minolta Camera Kk Automatic focusing device for a camera
DE3437145C2 (en) * 1984-10-10 1996-03-28 Ricoh Kk Automatic focusing device for photographic cameras

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001751A1 (en) * 1979-12-13 1981-06-25 Eastman Kodak Co Camera having an automatic control mechanism
DE3912165A1 (en) * 1989-04-13 1989-09-28 Christian Dipl Ing Bock Supplementary control for autofocus systems

Also Published As

Publication number Publication date
GB2025634B (en) 1982-08-25
GB2025634A (en) 1980-01-23
DE2924083A1 (en) 1979-12-20

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Legal Events

Date Code Title Description
NPI Change in the person, name or address of the patentee (addendum to changes before extension act)
ENJ Ceased due to non-payment of renewal fee