FR2374659A1 - Appareil photographique du type a verre de visee - Google Patents

Appareil photographique du type a verre de visee

Info

Publication number
FR2374659A1
FR2374659A1 FR7737043A FR7737043A FR2374659A1 FR 2374659 A1 FR2374659 A1 FR 2374659A1 FR 7737043 A FR7737043 A FR 7737043A FR 7737043 A FR7737043 A FR 7737043A FR 2374659 A1 FR2374659 A1 FR 2374659A1
Authority
FR
France
Prior art keywords
screen
focussing
photographic camera
sight glass
type photographic
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
FR7737043A
Other languages
English (en)
Other versions
FR2374659B3 (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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2374659A1 publication Critical patent/FR2374659A1/fr
Application granted granted Critical
Publication of FR2374659B3 publication Critical patent/FR2374659B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Cameras In General (AREA)

Abstract

a. Appareil photographique du type comportant un verre de visée sur lequel on peut produire, avant l'exposition de l'objet à photographier, l'image visible directement dans le but du cadrage et de la mise au point. b. Le verre de visée est constitué par un réseau de diaphragme 6 et par un réseau lenticulaire gaufré 7, le réseau de diaphragmes 6 étant situé du côté de l'observateur. c. Application aux appareils réflex.
FR7737043A 1976-12-17 1977-12-08 Appareil photographique du type a verre de visee Granted FR2374659A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762657424 DE2657424A1 (de) 1976-12-17 1976-12-17 Fotografische kamera mit einer einstellscheibe

Publications (2)

Publication Number Publication Date
FR2374659A1 true FR2374659A1 (fr) 1978-07-13
FR2374659B3 FR2374659B3 (fr) 1980-08-01

Family

ID=5995863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737043A Granted FR2374659A1 (fr) 1976-12-17 1977-12-08 Appareil photographique du type a verre de visee

Country Status (4)

Country Link
JP (1) JPS5448648U (fr)
CH (1) CH621633A5 (fr)
DE (1) DE2657424A1 (fr)
FR (1) FR2374659A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD218196A1 (de) * 1983-08-02 1985-01-30 Pentacon Dresden Veb Fresnel-einstellscheibe fuer sr-kameras
JPS60102805U (ja) * 1983-12-19 1985-07-13 株式会社小糸製作所 車輌灯具用レンズ
CN104111229A (zh) * 2013-04-16 2014-10-22 深圳中科卉而立生物科技有限公司 一种光路探测装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135133B2 (fr) * 1972-06-16 1976-09-30

Also Published As

Publication number Publication date
DE2657424A1 (de) 1978-06-22
CH621633A5 (en) 1981-02-13
JPS5448648U (fr) 1979-04-04
FR2374659B3 (fr) 1980-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse