[go: up one dir, main page]

CH463948A - Photographic viewfinder based on the Albada principle - Google Patents

Photographic viewfinder based on the Albada principle

Info

Publication number
CH463948A
CH463948A CH325267A CH325267A CH463948A CH 463948 A CH463948 A CH 463948A CH 325267 A CH325267 A CH 325267A CH 325267 A CH325267 A CH 325267A CH 463948 A CH463948 A CH 463948A
Authority
CH
Switzerland
Prior art keywords
albada
principle
viewfinder based
photographic
photographic viewfinder
Prior art date
Application number
CH325267A
Other languages
German (de)
Inventor
Papke Friedrich
Original Assignee
Voigtlaender Ag
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 Voigtlaender Ag filed Critical Voigtlaender Ag
Publication of CH463948A publication Critical patent/CH463948A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Viewfinders (AREA)
CH325267A 1966-03-12 1967-03-06 Photographic viewfinder based on the Albada principle CH463948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV30616A DE1273980B (en) 1966-03-12 1966-03-12 Photographic viewfinder based on the Albada principle

Publications (1)

Publication Number Publication Date
CH463948A true CH463948A (en) 1968-10-15

Family

ID=7585798

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325267A CH463948A (en) 1966-03-12 1967-03-06 Photographic viewfinder based on the Albada principle

Country Status (4)

Country Link
AT (1) AT262756B (en)
CH (1) CH463948A (en)
DE (1) DE1273980B (en)
GB (1) GB1176005A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218393A (en) * 1990-04-12 1993-06-08 Asahi Kogaku Kogyo Kabushiki Kaisha Viewfinder with field of view indicating frame

Also Published As

Publication number Publication date
AT262756B (en) 1968-06-25
DE1273980B (en) 1968-07-25
GB1176005A (en) 1970-01-01

Similar Documents

Publication Publication Date Title
SU370807A3 (en) Photographic film
NL161889C (en) SCINTILLATION CAMERA.
GB1113911A (en) Photographic camera
NL165563C (en) PHOTOGRAPHIC DEVICE.
CH424465A (en) Photographic camera
MY7300450A (en) Photographic camera
GB1112886A (en) Photographic camera
CH438923A (en) Low noise film camera
NL164678C (en) PHOTOGRAPHIC DEVICE.
GB1123402A (en) Photographic camera
AT276944B (en) Cassette camera
NL164969C (en) PHOTOGRAPHIC FILM ASSEMBLY.
GB1123403A (en) Photographic camera
AT262756B (en) Photographic viewfinder based on the Albada principle
SE373717B (en) PHOTOGRAPHER
CH477702A (en) Camera attachment
CH481389A (en) Cinematographic camera
NL171293C (en) SCINTILLATION CAMERA.
CH469282A (en) Single-lens reflex camera
GB1113932A (en) Photographic cameras
NL139433B (en) ROENTGENTELEVISION CAMERA.
AT287496B (en) Film camera
CH548042A (en) SELF-DEVELOPING CAMERA.
CH477701A (en) Cinematographic camera
CH466958A (en) camera